1 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5 and FRAME_POINTER_REGNUM with the preprocessor.
7 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9 * defaults.h: Add default for STACK_PUSH_CODE.
10 * expr.c: Don't redefine STACK_PUSH_CODE.
13 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
16 sched-deps.c: Use if instead of preprocessor checks with
19 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
23 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
25 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
26 * doc/tm.texi: Regenerate.
28 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
31 * config/i386/constraints.md (Bg): New constraint for GOT memory
33 * config/i386/i386.md (*call_got_x32): New pattern.
34 (*call_value_got_x32): Likewise.
35 * config/i386/predicates.md (GOT_memory_operand): New predicate.
37 2015-05-21 Jakub Jelinek <jakub@redhat.com>
39 PR tree-optimization/66233
40 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
43 2015-05-21 Jeff Law <law@redhat.com>
45 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
46 than MULT for shadd sequences.
48 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
50 * alias.c (alias_stats): New static var.
51 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
52 (dump_alias_stats_in_alias_c): New function.
53 * alias.h (dump_alias_stats_in_alias_c): Declare.
54 * tree-ssa-alias.c (dump_alias_stats): Call it.
56 2015-05-08 Michael Matz <matz@suse.de>
58 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
60 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
61 (STMT_VINFO_STRIDED_P): ... this.
62 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
63 (vect_verify_datarefs_alignment): Likewise.
64 (vect_enhance_data_refs_alignment): Likewise.
65 (vect_analyze_data_ref_access): Likewise.
66 (vect_analyze_data_refs): Accept strided stores.
67 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
68 (vect_model_load_cost): Adjust for macro rename.
69 (vectorizable_mask_load_store): Likewise.
70 (vectorizable_load): Likewise.
71 (vectorizable_store): Open code strided stores.
73 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
75 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
78 2015-05-21 Richard Biener <rguenther@suse.de>
81 * match.pd: Guard pattern optimzing (int)(float)int
82 conversions to apply only on GIMPLE.
84 2015-05-21 Jeff Law <law@redhat.com>
86 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
87 multiply-accumulate/shift-add insn generation.
89 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
92 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
93 operands[1] are the same.
95 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
98 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
99 build_distinct_type_copy to copy bounds.
101 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
103 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
104 Change to unsigned int.
106 2015-05-20 Jeff Law <law@redhat.com>
108 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
109 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
110 (pa_shadd_constant_p): Allow constants for shadd insns rather
111 than valid scaling constants for memory addresses.
112 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
113 * config/pa/predicates.md (mem_shadd_operand): New predicate.
114 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
115 (shift-add insns using ASHIFT): New patterns.
117 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
119 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
121 (fix_up_fall_thru_edges): Likewise.
122 (fix_crossing_conditional_branches): Likewise. Promote jump targets
123 from to rtx_insn to rtx_code_label where feasible.
124 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
125 gen_move_insn (returned type changed to rtx_insn).
126 * builtins.c (expand_errno_check): Fix arguments of
127 do_compare_rtx_and_jump (now expects rtx_code_label).
128 (expand_builtin_acc_on_device): Likewise.
129 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
130 invert_jump (now exprects rtx_jump_insn).
131 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
132 (construct_init_block): Use rtx_code_label.
133 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
134 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
135 calling redirect_jump.
136 (patch_jump_insn): Likewise.
137 (redirect_branch_edge): Likewise.
138 (force_nonfallthru_and_redirect): Likewise.
139 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
141 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
142 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
143 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
144 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
145 to store the value retured by gen_label_rtx.
146 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
148 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
149 (split_branches): Fix calls of redirect_jump.
150 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
151 (jumpifnot_1): Likewise.
153 (jumpif_1): Likewise.
154 (do_jump_1): Likewise.
155 (do_jump): Likewise. Use rtx_code_label when feasible.
156 (do_jump_by_parts_greater_rtx): Likewise.
157 (do_jump_by_parts_zero_rtx): Likewise.
158 (do_jump_by_parts_equality_rtx): Likewise.
159 (do_compare_rtx_and_jump): Likewise.
160 * dojump.h: Update function prototypes.
161 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
163 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
165 (emit_label_before): Likewise.
166 (emit_jump_insn_after_noloc): Likewise.
167 (emit_jump_insn_after_setloc): Likewise.
168 (emit_jump_insn_after): Likewise
169 (emit_jump_insn_before_setloc): Likewise.
170 (emit_jump_insn_before): Likewise.
171 (emit_label_before): Promote return type to rtx_code_label.
172 (emit_label): Likewise.
173 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
174 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
176 (emit_stack_restore): Likewise.
177 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
178 (do_cmp_and_jump): Likewise.
179 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
180 from rtx to rtx_code_label.
181 (gen_move_insn_uncast): New function.
182 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
183 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
184 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
185 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
186 invert_jump_1 and redirect_jump_1.
187 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
188 do_compare_rtx_and_jump.
189 (expand_addsub_overflow): Likewise.
190 (expand_neg_overflow): Likewise.
191 (expand_mul_overflow): Likewise.
192 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
193 return value of gen_move_insn.
194 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
195 * loop-doloop.c (add_test): Use rtx_code_label.
196 (doloop_modify): Likewise.
197 (doloop_optimize): Likewise.
198 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
199 * lra-constraints.c (emit_spill_move): Remove cast of value returned
201 (inherit_reload_reg): Add cast when calling dump_insn_slim.
202 (split_reg): Likewise.
203 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
205 * optabs.c (expand_binop_directly): Remove casts of values returned by
207 (expand_unop_direct): Likewise.
208 (expand_abs): Likewise.
209 (maybe_emit_unop_insn): Likewise.
210 (maybe_gen_insn): Promote return type to rtx_insn.
211 * optabs.h: Update prototype of maybe_gen_insn.
212 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
214 * recog.c (struct peep2_insn_data): Promote type of insn field to
216 (peep2_reinit_state): Use NULL instead of NULL_RTX.
217 (peep2_attempt): Remove casts of insn in peep2_insn_data.
218 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
219 * recog.h (struct insn_gen_fn): Promote return types of function
220 pointers and operator ().from rtx to rtx_insn.
221 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
222 (fill_eager_delay_slots): Likewise.
223 (relax_delay_slots): Likewise.
224 (make_return_insns): Likewise.
225 (dbr_schedule): Likewise.
226 (optimize_skips): Likewise.
227 (reorg_redirect_jump): Likewise.
228 (fill_slots_from_thread): Likewise.
229 * reorg.h: Update prototypes.
230 * resource.c (find_dead_or_set_registers): Use dyn_cast to
231 rtx_jump_insn instead of check. Use it's jump_target method.
232 * rtl.h (rtx_jump_insn::jump_label): Define new method.
233 (rtx_jump_insn::jump_target): Define new method.
234 (rtx_jump_insn::set_jump_target): Define new method.
235 * rtlanal.c (tablejump_p): Promote type of one local variable.
236 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
237 (sched_analyze_insn): Likewise.
238 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
239 (print_insn): Likewise.
240 * stmt.c (label_rtx): Promote return type to rtx_insn.
241 (force_label_rtx): Likewise.
242 (jump_target_rtx): Define new function.
243 (expand_label): Use it, get rid of one cast.
244 (expand_naked_return): Promote rtx to rtx_code_label.
245 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
246 (expand_case): Use rtx_code_label instread of rtx where feasible.
247 (expand_sjlj_dispatch_table): Likewise.
248 (emit_case_nodes): Likewise.
249 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
250 * store-motion.c (insert_store): Make use of new return type of
251 gen_move_insn and remove a cast.
252 (replace_store_insn): Likewise.
254 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
256 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
257 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
259 2015-05-20 Jeff Law <law@redhat.com>
261 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
262 dispose of the jump thread path when the jump threading
263 opportunity is cancelled.
265 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
267 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
268 when printing the caret character.
270 2015-05-20 Marek Polacek <polacek@redhat.com>
272 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
274 2015-05-20 Marek Polacek <polacek@redhat.com>
276 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
277 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
278 * gimple-fold.c (canonicalize_bool): Likewise.
279 (same_bool_result_p): Likewise.
280 * tree-if-conv.c (parse_predicate): Likewise.
282 2015-05-20 Marek Polacek <polacek@redhat.com>
284 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
285 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
287 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
289 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
290 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
293 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
295 * config/mips/mips.h (micromips_globals): Declare.
297 2015-05-20 David Malcolm <dmalcolm@redhat.com>
299 * timevar.def (TV_INITIALIZE_RTL): New.
300 * toplev.c (initialize_rtl): Use an auto_timevar to account this
301 function's time to TV_INITIALIZE_RTL.
303 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
305 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
306 gimple_build_nop calls.
307 (chkp_find_bounds_for_elem): Likewise.
308 (chkp_get_zero_bounds): Likewise.
309 (chkp_get_none_bounds): Likewise.
310 (chkp_get_bounds_by_definition): Likewise.
311 (chkp_generate_extern_var_bounds): Likewise.
312 (chkp_get_bounds_for_decl_addr): Likewise.
313 (chkp_get_bounds_for_string_cst): Likewise.
315 2015-05-20 Bin Cheng <bin.cheng@arm.com>
317 PR tree-optimization/65447
318 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
319 (dump_use, dump_uses): Support to dump sub use.
320 (record_use): New parameters to support sub use. Remove call to
322 (record_sub_use, record_group_use): New functions.
323 (compute_max_addr_offset, split_all_small_groups): New functions.
324 (group_address_uses, rewrite_use_address): New functions.
325 (strip_offset): New declaration.
326 (find_interesting_uses_address): Call record_group_use.
327 (add_candidate): New assertion.
328 (infinite_cost_p): Move definition forward.
329 (add_costs): Check INFTY cost and return immediately.
330 (get_computation_cost_at): Clear setup cost and dependent bitmap
332 (determine_use_iv_cost_address): Compute cost for sub uses.
333 (rewrite_use_address_1): Rename from old rewrite_use_address.
334 (free_loop_data): Free sub uses.
335 (tree_ssa_iv_optimize_loop): Call group_address_uses.
337 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
338 Jim Wilson <jim.wilson@linaro.org>
340 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
341 new fields loadv and storev.
342 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
343 Initialize loadv and storev.
344 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
345 (cortexa53_extra_costs): Likewise.
346 (cortexa57_extra_costs): Likewise.
347 (xgene1_extra_costs): Likewise.
348 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
351 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
353 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
355 (cortexa8_extra_costs): Likewise.
356 (cortexa5_extra_costs): Likewise.
357 (cortexa7_extra_costs): Likewise.
358 (cortexa12_extra_costs): Likewise.
359 (cortexa15_extra_costs): Likewise.
360 (v7m_extra_costs): Likewise.
362 2015-05-20 Jeff Law <law@redhat.com>
364 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
365 instead of open-coded version. Also delete the jump thread created
366 within this function.
368 2015-05-20 Alan Modra <amodra@gmail.com>
370 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
371 stack adjusting insn. Formatting.
372 (rs6000_emit_prologue): Track stack adjusting insn, and use of
373 r12. If possible, emit first -fsplit-stack arg pointer insn
374 before stack adjust. Don't use r12 to save cr if split-stack.
376 2015-05-20 Alan Modra <amodra@gmail.com>
378 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
380 (rs6000_supports_split_stack): New function.
381 * gcc/config/rs6000/rs6000.c (machine_function): Add
382 split_stack_arg_pointer.
383 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
384 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
385 rather than virtual_incoming_args_rtx.
386 (rs6000_va_start): Likewise.
387 (split_stack_arg_pointer_used_p): New function.
388 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
389 (morestack_ref): New var.
390 (gen_add3_const, rs6000_expand_split_stack_prologue,
391 rs6000_internal_arg_pointer, rs6000_live_on_entry,
392 rs6000_split_stack_space_check): New functions.
393 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
394 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
395 (UNSPECV_SPLIT_STACK_RETURN): Define.
396 (split_stack_prologue, load_split_stack_limit,
397 load_split_stack_limit_di, load_split_stack_limit_si,
398 split_stack_return, split_stack_space_check): New expands and insns.
399 * gcc/config/rs6000/rs6000-protos.h
400 (rs6000_expand_split_stack_prologue): Declare.
401 (rs6000_split_stack_space_check): Declare.
403 2015-05-20 Alan Modra <amodra@gmail.com>
405 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
406 (rs6000_stack_info): Don't zero offsets when not saving registers.
407 (debug_stack_info): Adjust to omit printing unused offsets,
409 (direct_return): Test vrsave_size rather than vrsave_mask.
410 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
411 (rs6000_emit_epilogue): Likewise.
413 2015-05-20 Alan Modra <amodra@gmail.com>
415 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
416 when not saving registers.
417 (debug_stack_info): Adjust to omit printing unused offsets,
419 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
422 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
425 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
426 value_type to const char *.
428 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
430 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
431 to build a biarch toolchain again.
433 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
435 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
436 or implicit declarations.
437 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
439 (get_odr_type): Check type has linkage before adding bases.
440 (register_odr_type): Check that type has linkage before adding it.
441 (type_known_to_have_no_deriavations_p): Rename to ..
442 (type_known_to_have_no_derivations_p): This one.
443 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
444 (type_known_to_have_no_derivations_p): This one.
445 * ipa-polymorphic-call.c
446 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
449 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
451 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
452 (layout_type): Use RECORD_OR_UNION_TYPE_P.
454 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
456 * config/s390/s390.c (s390_vector_bool_type_p): New function.
457 (s390_invalid_binary_op): New function.
458 (TARGET_INVALID_BINARY_OP): Define macro.
460 2015-05-19 David Sherwood <david.sherwood@arm.com>
462 * loop-invariant.c (create_new_invariant): Don't calculate address cost
463 if mode is not a scalar integer.
464 (get_inv_cost): Increase computational cost for unused invariants.
466 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
468 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
469 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
470 * config/s390/s390-builtin-types.def: New file.
471 * config/s390/s390-builtins.def: New file.
472 * config/s390/s390-builtins.h: New file.
473 * config/s390/s390-c.c: New file.
474 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
475 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
476 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
477 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
479 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
481 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
482 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
483 variable definitions.
484 (s390_const_operand_ok): New function.
485 (s390_expand_builtin): Rewrite.
486 (s390_init_builtins): New function.
487 (s390_handle_vectorbool_attribute): New function.
488 (s390_attribute_table): Add s390_vector_bool attribute.
489 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
490 (s390_branch_condition_mask): Generate masks for new modes.
491 (s390_expand_vec_compare_cc): New function.
492 (s390_mangle_type): Add mangling for vector bool types.
493 (enum s390_builtin): Remove.
494 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
496 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
497 s390_cpu_cpp_builtins.
498 (REGISTER_TARGET_PRAGMAS): New macro.
499 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
500 (insn_cmp mode attribute): Add new CC modes.
501 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
502 (lcbb): New pattern definition.
503 * config/s390/s390intrin.h: Include vecintrin.h.
504 * config/s390/t-s390: New file.
505 * config/s390/vecintrin.h: New file.
506 * config/s390/vector.md: Include vx-builtins.md.
507 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
510 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
512 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
514 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
515 (s390_select_ccmode): Likewise.
516 (s390_canonicalize_comparison): Swap operands if necessary.
517 (s390_expand_vec_compare_scalar): Expand DFmode compare using
518 single element vector instructions.
519 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
520 (s390_branch_condition_mask): Generate CC masks for the new modes.
521 * config/s390/s390.md (v0, vf, vd): New mode attributes.
522 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
523 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
524 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
525 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
526 (*extend<DSF:mode><BFP:mode>2): New insn definition.
527 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
528 (extend<DSF:mode><BFP:mode>2): Turn into expander.
529 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
530 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
531 (sqrt<mode>2): Add vector instruction.
533 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
535 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
537 * config/s390/predicates.md (const0_operand, constm1_operand)
538 (constable_operand): Accept vector operands.
539 * config/s390/s390-modes.def: Add supported vector modes.
540 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
541 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
542 (s390_bytemask_vector_p, s390_expand_vec_strlen)
543 (s390_expand_vec_compare, s390_expand_vcond)
544 (s390_expand_vec_init): Add prototypes.
545 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
546 (s390_vector_mode_supported_p): New function.
547 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
548 (s390_contiguous_bitmask_vector_p): New function.
549 (s390_bytemask_vector_p): New function.
550 (s390_split_ok_p): Vector regs don't work either.
551 (regclass_map): Add VEC_REGS.
552 (s390_legitimate_constant_p): Handle vector constants.
553 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
554 (legitimate_reload_vector_constant_p): New function.
555 (s390_preferred_reload_class): Handle CONST_VECTOR.
556 (s390_reload_symref_address): Likewise.
557 (s390_secondary_reload): Vector memory instructions only support
558 short displacements. Rename reload*_nonoffmem* to reload*_la*.
559 (s390_emit_ccraw_jump): New function.
560 (s390_expand_vec_strlen): New function.
561 (s390_expand_vec_compare): New function.
562 (s390_expand_vcond): New function.
563 (s390_expand_vec_init): New function.
564 (s390_dwarf_frame_reg_mode): New function.
565 (print_operand): Handle addresses with 'O' and 'R' constraints.
566 (NR_C_MODES, constant_modes): Add vector modes.
567 (s390_output_pool_entry): Handle vector constants.
568 (s390_hard_regno_mode_ok): Handle vector registers.
569 (s390_class_max_nregs): Likewise.
570 (s390_cannot_change_mode_class): New function.
571 (s390_invalid_arg_for_unprototyped_fn): New function.
572 (s390_function_arg_vector): New function.
573 (s390_function_arg_float): Remove size variable.
574 (s390_pass_by_reference): Handle vector arguments.
575 (s390_function_arg_advance): Likewise.
576 (s390_function_arg): Likewise.
577 (s390_return_in_memory): Vector values are returned in a VR if
579 (s390_function_and_libcall_value): Handle vector arguments.
580 (s390_gimplify_va_arg): Likewise.
581 (s390_call_saved_register_used): Consider the arguments named.
582 (s390_conditional_register_usage): Disable v16-v31 for non-vec
584 (s390_preferred_simd_mode): New function.
585 (s390_support_vector_misalignment): New function.
586 (s390_vector_alignment): New function.
587 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
588 (TARGET_VECTOR_MODE_SUPPORTED_P)
589 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
590 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
591 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
592 (TARGET_VECTOR_ALIGNMENT): Define target macro.
593 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
594 (FIRST_PSEUDO_REGISTER): Increase value.
595 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
596 (VECTOR_REG_P): Define macros.
597 (FIXED_REGISTERS, CALL_USED_REGISTERS)
598 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
599 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
600 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
601 Add vector registers.
602 (CANNOT_CHANGE_MODE_CLASS): Call C function.
603 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
604 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
606 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
607 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
608 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
609 (VR*_REGNUM): New constants.
610 (ALL): New mode iterator.
611 (INTALL): Remove mode iterator.
613 (movti): Implement TImode moves for VRs.
614 Disable TImode splitter for VR targets.
615 Implement splitting TImode GPR<->VR moves.
616 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
617 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
618 reload<mode>_la_in, reload<mode>_la_out.
619 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
620 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
621 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
622 (mov<mode> SF SD): Prefer lder, lde for loading.
623 Add lrl and strl instructions.
624 Add vector instructions.
625 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
626 Call s390_expand_vec_strlen on z13.
627 (*cc_to_int): Change predicate to nonimmediate_operand.
628 (addti3): Rename to *addti3. New expander.
629 (subti3): Rename to *subti3. New expander.
630 * config/s390/vector.md: New file.
632 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
634 * common/config/s390/s390-common.c (processor_flags_table): Add
636 * config.gcc: Add z13.
637 * config/s390/s390-opts.h (enum processor_type): Add
639 * config/s390/s390.c (s390_adjust_priority): Check for
641 (s390_reorg): Likewise.
642 (s390_sched_reorder): Likewise.
643 (s390_sched_variable_issue): Likewise.
644 (s390_loop_unroll_adjust): Likewise.
645 (s390_option_override): Likewise. Default to -mvx when available.
646 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
647 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
648 (TARGET_VX_ABI): Define macros.
650 (TARGET_DEFAULT): Add MASK_OPT_VX.
651 * config/s390/s390.md ("cpu" attribute): Add z13.
652 ("cpu_facility" attribute): Add vec.
653 * config/s390/s390.opt (processor_type): Add z13.
655 * doc/invoke.texi: Add z13 option for -march.
657 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
659 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
660 mode check to make sure that only scalar integer values are
663 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
665 * tree.c (verify_type_variant): Fix #undef.
666 (gimple_canonical_types_compatible_p): Move here from lto.c
667 (verify_type): Verify TYPE_CANONICAL compatibility.
668 * tree.h (gimple_canonical_types_compatible_p): Declare.
670 2015-05-19 Jakub Jelinek <jakub@redhat.com>
673 * tree.h (OMP_TEAMS_COMBINED): Define.
674 * gimplify.c (enum gimplify_omp_var_data): Add
675 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
676 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
677 (omp_notice_variable): Accept both ORT_TEAMS
678 and ORT_COMBINED_TEAMS. Don't recurse if
679 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
680 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
682 (omp_no_lastprivate): New function.
683 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
684 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
685 notice_outer and set appropriate bits, otherwise make
686 sure default(none) combined constructs won't complain.
687 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
688 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
689 omp_no_lastprivate either remove the clause or turn it
690 into OMP_CLAUSE_PRIVATE.
691 (gimplify_omp_for): Fix up handling of implicit
692 lastprivate or linear iterators.
693 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
695 * omp-low.c (lower_omp_for_lastprivate): For combined
696 for simd use fd.loop.n2 from the for rather than simd.
698 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
700 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
701 instead of gen_rtx_raw_REG.
702 (cris_expand_epilogue): Likewise.
703 * config/microblaze/microblaze.c (microblaze_classify_address):
705 * config/sparc/sparc.md: Likewise.
707 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
709 * config/alpha/alpha.c (alpha_legitimize_reload_address)
710 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
711 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
712 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
713 Use CASE_CONST_SCALAR_INT.
714 (print_operand) <case 'M'>: Use mode_width_operand to check the
715 value of the constant.
716 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
717 * config/alpha/predicates.md (input_operand): Use general_operand
718 instead of match_code as operand check.
719 (symbolic_operand): Use match_code with subexpression digits.
720 * config/alpha/constraints.md (Q): Ditto.
722 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
724 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
726 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
728 * config/s390/s390.c (s390_secondary_reload): Fix check for
731 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
733 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
734 alternative_mask to uint64_t.
736 2015-05-19 Jakub Jelinek <jakub@redhat.com>
738 PR tree-optimization/66187
739 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
740 Pass TYPE_SIGN to tree_int_cst_min_precision. If
741 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
743 2015-05-19 David Malcolm <dmalcolm@redhat.com>
745 * diagnostic.c (diagnostic_report_current_module): Strengthen
746 local "new_map" from const line_map * to
747 const line_map_ordinary *.
748 * genmatch.c (error_cb): Likewise for local "map".
749 (output_line_directive): Likewise for local "map".
750 * input.c (expand_location_1): Likewise for local "map".
751 Pass NULL rather than &map to
752 linemap_unwind_to_first_non_reserved_loc, since the value is never
753 read from there, and the value written back not read from here.
754 (is_location_from_builtin_token): Strengthen local "map" from
755 const line_map * to const line_map_ordinary *.
756 (dump_location_info): Strengthen locals "map" from
757 line_map *, one to const line_map_ordinary *, the other
758 to const line_map_macro *.
759 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
760 const line_map * to const line_map_macro *.
761 (maybe_unwind_expanded_macro_loc): Add a call to
762 linemap_check_macro when writing to the "map" field of the
764 Introduce local const line_map_ordinary * "ord_map", using it in
765 place of "map" in the part of the function where we know we have
766 an ordinary map. Strengthen local "m" from const line_map * to
767 const line_map_ordinary *.
769 2015-05-19 Nick Clifton <nickc@redhat.com>
772 * config/msp430/msp430.md (zero_extendhisi2): Add support for
773 separate source and destination registers.
775 2015-05-19 Richard Biener <rguenther@suse.de>
777 PR tree-optimization/66165
778 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
779 for no load permutation.
781 PR tree-optimization/66185
782 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
783 when building the SLP node from scalars.
785 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
786 Tristan Gingold <gingold@adacore.com>
788 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
789 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
790 (expand_stack_restore): Call record_new_stack_level.
791 (expand_stack_save): Do not call do_pending_stack_adjust.
792 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
793 * calls.c (expand_call): Call record_new_stack_level for alloca.
794 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
795 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
796 (update_sjlj_context): New global function.
797 * except.h (update_sjlj_context): Declare.
798 * explow.c (record_new_stack_level): New global function.
799 (allocate_dynamic_stack_space): Call record_new_stack_level.
800 * explow.h (record_new_stack_level): Declare.
801 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
802 * cfgrtl.c (duplicate_insn_chain): Likewise.
804 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
807 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
808 STACK_GROWS_DOWNWARD as normal if.
809 (expand_call): Likewise.
811 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
814 * config/sh/sh.md (*round_int_even): New insn_and_split and
815 accompanying new unnamed split.
817 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
819 * bitmap.c (bitmap_set_range): Handle count==1 specially.
820 (bitmap_clear_range): Likewise.
821 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
822 bitmap_set_range unconditionally.
823 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
824 * df-scan.c (df_mark_reg): Likewise.
825 * haifa-sched.c (setup_ref_regs): Likewise.
826 * sched-rgn.c (update_live_1): Likewise.
828 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
830 * regs.h (END_HARD_REGNO): Delete.
831 (END_REGNO): Move to...
833 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
834 * caller-save.c (mark_set_regs): Likewise.
835 * combine.c (move_deaths, distribute_notes): Likewise.
836 * cse.c (invalidate, invalidate_for_call): Likewise.
837 * df-scan.c (df_ref_record): Likewise.
838 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
839 (record_last_reg_set_info): Likewise.
840 * reg-stack.c (convert_regs_exit): Likewise.
841 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
842 * resource.c (update_live_status): Likewise.
843 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
845 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
847 * rtl.h (reg_info): Add an nregs field.
849 (SET_REGNO_RAW): Delete.
850 (set_regno_raw): New function.
851 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
852 (END_REGNO): Redefine in terms of REG_NREGS.
853 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
855 * emit-rtl.c (set_mode_and_regno): Likewise.
856 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
857 instead of SET_REGNO_RAW.
859 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
861 * rtl.h (PUT_MODE_RAW): New macro.
862 (PUT_REG_NOTE_KIND): Use it.
863 (set_mode_and_regno): Declare.
864 (gen_raw_REG): Change regno to "unsigned int".
865 (gen_rtx_REG): Change "unsigned" to "unsigned int".
866 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
867 use set_mode_and_regno to change the mode of registers.
868 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
869 * emit-rtl.c (set_mode_and_regno): New function.
870 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
871 * caller-save.c (reg_save_code): Use set_mode_and_regno.
872 * expr.c (init_expr_target): Likewise.
873 * ira.c (setup_prohibited_mode_move_regs): Likewise.
874 * postreload.c (reload_cse_simplify_operands): Likewise.
876 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
878 * caller-save.c (init_caller_save): Use word_mode and
879 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
880 * expr.c (init_expr_target): Likewise.
881 * ira.c (setup_prohibited_mode_move_regs): Likewise.
882 * postreload.c (reload_cse_regs_1): Likewise.
884 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
886 * rtl.def (REG): Change format to "r".
887 * rtl.h (rtunion): Remove rt_reg.
888 (reg_info): New structure.
889 (rtx_def): Add reg field to main union.
891 (REG_CHECK): New macro.
892 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
893 * rtl.c (rtx_format): Document "r".
894 (rtx_code_size): Handle REG specially.
895 * gengenrtl.c (special_format): Return true for formats
897 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
898 Deal with REG_ATTRS after the field loop.
899 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
900 * expmed.c (init_expmed): Call gen_raw_REG instead of
902 * expr.c (init_expr_target): Likewise.
903 * regcprop.c (maybe_mode_change): Likewise.
904 * varasm.c (make_decl_rtl): Likewise.
905 * final.c (leaf_renumber_regs_insn): Return early after
907 * genemit.c (gen_exp): Handle 'r' fields.
908 * genpeep.c (match_rtx): Likewise.
909 * gensupport.c (subst_pattern_match): Likewise.
910 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
911 (alter_constraints, subst_dup): Likewise.
912 * read-rtl.c (read_rtx_code): Likewise.
913 * print-rtl.c (print_rtx): Likewise.
914 * genrecog.c (find_operand, find_matching_operand): Likewise.
915 (validate_pattern, match_pattern_2): Likewise.
916 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
917 (rtx_test::regno_field): New function.
918 (operator ==, safe_to_hoist_p, transition_parameter_type)
919 (parameter_type_string, print_parameter_value)
920 (print_nonbool_test, print_test): Handle new enum values.
921 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
922 * lra-constraints.c (operands_match_p): Likewise.
924 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
926 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
927 Change type of new_regno to unsigned int.
928 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
929 new_regno to unsigned int.
930 (df_ref_change_reg_with_loc): Remove old_regno parameter.
931 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
932 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
933 (SET_REGNO_RAW): Add space after ",".
935 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
937 * rtl.h (REG_NREGS): New macro
938 * alias.c (record_set): Use it.
939 * cfgcleanup.c (mark_effect): Likewise.
940 * combine.c (likely_spilled_retval_1): Likewise.
941 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
942 (move_deaths, distribute_notes): Likewise.
943 * cselib.c (cselib_record_set): Likewise.
944 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
945 * df-scan.c (df_mark_reg): Likewise.
946 * dse.c (look_for_hardregs): Likewise.
947 * dwarf2out.c (reg_loc_descriptor): Likewise.
948 (multiple_reg_loc_descriptor): Likewise.
949 * expr.c (write_complex_part, read_complex_part): Likewise.
950 (emit_move_complex): Likewise.
951 * haifa-sched.c (setup_ref_regs): Likewise.
952 * ira-lives.c (mark_hard_reg_live): Likewise.
953 * lra.c (lra_set_insn_recog_data): Likewise.
954 * mode-switching.c (create_pre_exit): Likewise.
955 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
956 (reload_combine_recognize_pattern): Likewise.
957 (reload_combine_note_use, move2add_record_mode): Likewise.
958 (reload_cse_move2add): Likewise.
959 * reg-stack.c (subst_stack_regs_pat): Likewise.
960 * regcprop.c (kill_value, copy_value): Likewise.
961 (copyprop_hardreg_forward_1): Likewise.
962 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
963 (build_def_use): Likewise.
964 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
965 (deps_analyze_insn): Likewise.
966 * sched-rgn.c (check_live_1, update_live_1): Likewise.
967 * sel-sched.c (count_occurrences_equiv): Likewise.
968 * valtrack.c (dead_debug_insert_temp): Likewise.
970 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
972 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
973 * dse.c (note_add_store): Likewise.
974 * ira-lives.c (mark_hard_reg_dead): Likewise.
975 * loop-invariant.c (mark_reg_store): Likewise.
976 (mark_reg_death): Likewise.
977 * postreload.c (reload_combine): Likewise.
978 (reload_combine_note_store): Likewise.
979 (reload_combine_note_use): Likewise.
980 * recog.c (peep2_reg_dead_p): Likewise.
982 2015-05-19 Alan Modra <amodra@gmail.com>
984 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
985 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
986 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
988 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
989 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
990 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
991 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
993 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
995 * config/mips/mips.md (JOIN_MODE): New mode iterator.
996 (join2_load_Store<JOIN_MODE:mode>): New pattern.
997 (join2_loadhi): Likewise.
998 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
999 load-load and store-stores.
1000 * config/mips/mips.opt (mload-store-pairs): New option.
1001 (TARGET_LOAD_STORE_PAIRS): New macro.
1002 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1003 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1004 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1006 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1008 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1010 * dojump.c (do_compare_rtx_and_jump): Likewise.
1011 * expmed.c (emit_store_flag_1): Likewise.
1012 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1013 * final.c (sprint_ul): Use std::reverse for reversing a string.
1014 * fold-const.c (extract_muldiv_1): Use std::swap.
1015 * genmodes.c (emit_mode_int_n): Likewise.
1016 * ifcvt.c (dead_or_predicable): Likewise.
1017 * ira-build.c (ira_merge_live_ranges): Likewise.
1018 (swap_allocno_copy_ends_if_necessary): Likewise.
1019 * ira.c (ira_setup_alts): Likewise.
1020 * loop-iv.c (iv_analyze_expr): Likewise.
1021 (implies_p): Likewise.
1022 (canon_condition): Likewise.
1023 * lra-constraints.c (swap_operands): Likewise.
1024 * lra-lives.c (lra_merge_live_ranges): Likewise.
1025 * omega.c (swap): Remove.
1027 (omega_unprotect_1): Use std::swap.
1028 (omega_solve_geq): Likewise.
1029 * optabs.c (expand_binop_directly): Likewise.
1030 (expand_binop): Likewise.
1031 (emit_conditional_move): Likewise.
1032 (emit_conditional_add): Likewise.
1033 * postreload.c (reload_cse_simplify_operands): Likewise.
1034 * reg-stack.c (emit_swap_insn): Likewise.
1035 (swap_to_top): Likewise.
1036 (compare_for_stack_reg): Likewise.
1037 (subst_asm_stack_regs): Likewise.
1038 * reload.c (find_reloads): Likewise.
1039 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1040 * sel-sched.c (invoke_reorder_hooks): Likewise.
1041 (create_block_for_bookkeeping): Likewise.
1042 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1043 (lambda_matrix_right_hermite): Use std::swap.
1044 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1045 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1046 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1047 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1048 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1049 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1050 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1051 * tree-vrp.c (compare_ranges): Likewise.
1052 * var-tracking.c (add_with_sets): Likewise.
1053 (vt_find_locations): Likewise.
1055 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1057 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1059 (FBSD_ENDFILE_SPEC): Likewise.
1060 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1061 config/freebsd-spec.h.
1062 (ENDFILE_SPEC): Likewise.
1064 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1065 Richard Henderson <rth@redhat.com>
1068 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1069 Check for a memory location that is not a reference (using an AND)
1070 to an unaligned location here.
1071 * config/alpha/predicates.md (normal_memory_operand): Remove.
1073 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1075 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1076 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1078 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1080 * config/mips/mips.c (micromips_globals): New variable.
1081 (mips_set_compression_mode): Save and reinitialize target-dependent
1082 state for microMIPS.
1084 2015-05-18 Martin Liska <mliska@suse.cz>
1086 * dbgcnt.def: Add new counter.
1087 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1089 2015-05-18 Martin Liska <mliska@suse.cz>
1091 * dbgcnt.def: Sort counters.
1092 * opts.c (common_handle_option): Do not compile if
1093 -fdbg-cnt-list is enabled.
1095 2015-05-18 Tom de Vries <tom@codesourcery.com>
1097 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1098 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1099 address operator to va_list operand.
1100 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1102 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1104 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1105 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1106 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1108 2015-05-18 Tom de Vries <tom@codesourcery.com>
1110 * tree-ssa-tail-merge.c: Fix whitespace.
1112 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1114 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1115 cortex-a17, and cortex-a17.cortex-a7.
1117 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1120 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1122 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1126 QImode inner modes for TARGET_AVX512BW. Force mask operand
1127 to a register for AVX512F modes.
1129 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1131 * toplev.c (emit_debug_global_declarations): Do not output debug info
1132 when doing slim LTO objects.
1134 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1136 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1137 odr_types_equivalent_p): Declare.
1138 (odr_type_p): Use gcc_checking_assert.
1139 (type_in_anonymous_namespace_p) Declare.
1140 (type_with_linkage_p): Declare.
1141 * common.opt (Wlto-type-mismatch): New warning.
1142 * ipa-devirt.c (compound_type_base): New function.
1143 (odr_or_derived_type_p): New function.
1144 (odr_types_equivalent_p): New function.
1145 (add_type_duplicate): Simplify.
1146 (type_with_linkage_p): Add hack to prevent false positives on C types
1147 (type_in_anonymous_namespace_p): Likewise.
1148 * tree.c (need_assembler_name_p): Use type_with_linkage.
1149 * tree.h (type_in_anonymous_namespace_p): Remove.
1150 * doc/invoke.texi (-Wlto-type-mismatch): Document
1152 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1154 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1155 (verify_type): Verify STRING_FLAG.
1157 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1160 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1161 with accessor function.
1162 * tree-diagnostic.c (diagnostic_report_current_function): Use
1163 diagnostic_location function.
1164 (maybe_unwind_expanded_macro_loc): Likewise.
1165 (virt_loc_aware_diagnostic_finalizer): Likewise.
1166 (default_tree_printer): Replace locus pointer with accessor function.
1167 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1168 (diagnostic_set_info_translated): Initialize second location.
1169 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1170 (diagnostic_show_locus): Handle two locations. Call
1171 diagnostic_print_caret_line.
1172 (diagnostic_print_caret_line): New.
1173 (default_diagnostic_starter): Use diagnostic_location function.
1174 (diagnostic_report_diagnostic): Use diagnostic_location function.
1175 (verbatim): Do not set text.locus.
1176 * diagnostic.h (struct diagnostic_info): Remove location field.
1177 (struct diagnostic_context): Make caret_chars an array of two.
1178 (diagnostic_location): New inline.
1179 (diagnostic_expand_location): Handle two locations.
1180 (diagnostic_same_line): New inline.
1181 (diagnostic_print_caret_line): Declare.
1182 (CARET_LINE_MARGIN): New constant.
1183 * pretty-print.c (pp_printf): Do not set text.locus.
1184 (pp_verbatim): Do not set text.locus.
1185 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1186 (struct text_info): Replace locus pointer with locations
1187 array. Add accessor functions.
1189 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1190 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1193 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1194 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1195 large constants in register instead of splitting them.
1197 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1200 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1201 replacements in memory addresses.
1202 (get_unaligned_address): Ditto.
1204 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1206 PR tree-optimization/64454
1207 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1208 (-1 - A -> ~A): Remove unnecessary condition.
1210 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1212 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1213 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1214 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1216 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1218 * ipa-chkp.h (chkp_wrap_function): New.
1219 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1220 (chkp_wrap_function_name): New.
1221 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1222 to get wrapper name.
1223 * lto-cgraph.c: Include ipa-chkp.h.
1224 (input_cgraph_1): Avoid alias chain for wrappers.
1226 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1229 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1230 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1232 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1234 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1235 (AARCH64_FL_SLOWMUL): Delete.
1236 (AARCH64_FL_CRC): Redefine to 1<<3.
1237 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1239 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1241 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1244 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1246 * config/alpha/alpha.md (extendqidi2): Use general_operand
1247 instead of some_operand for operand[1] predicate.
1248 (extendhidi2): Ditto.
1249 (cbranchdi4): Use general_operand instead of some_operand
1250 for operand[1] and operands[2] predicates.
1252 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1253 (some_ni_operand): Ditto.
1255 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1257 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1258 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1259 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1260 low part of the constant using alpha_emit_set_const_1.
1261 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1263 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1265 * varasm.c (output_constant_pool_1): Pass down alignment from
1266 constant pool entry's descriptor to output_constant_pool_2.
1267 (output_object_block): Add comment prior to call to
1268 output_constant_pool_1.
1270 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1272 PR rtl-optimization/65862
1273 * target.def (ira_change_pseudo_allocno_class): New hook.
1274 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1276 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1277 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1279 * ira-costs.c (find_costs_and_classes): Call the hook and change
1280 classes when it is necessary.
1281 * doc/tm.texi: Update.
1283 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1285 * config/i386/i386.md (sibcall_memory): Check that register with
1286 callee address is not also used as one of the arguments, instead
1287 of checking that it is not live after the sibcall.
1288 (sibcall_pop_memory): Ditto.
1289 (sibcall_value_memory): Ditto.
1290 (sibcall_value_pop_memory): Ditto.
1292 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1294 * generic-match-head.c (types_match): Handle non-types.
1295 * gimple-match-head.c (types_match): Likewise.
1296 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1298 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1300 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1301 (csneg3<mode>_insn): Enable expansion of pattern.
1303 2015-05-14 Nick Clifton <nickc@redhat.com>
1305 * config/rl78/rl78.c (rl78_select_section): Select the correct
1306 default section based upon the category of the decl.
1308 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1310 PR rtl-optimization/30967
1311 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1312 destination mode for the cost of scc patterns.
1314 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1316 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1317 using SWIM248 mode iterator.
1318 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1319 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1320 for operand[2] constraint.
1321 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1323 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1326 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1327 make sure it is never noreturn, even when the task body does not
1329 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1330 right before GIMPLE_OMP_RETURN.
1331 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1332 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1333 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1335 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1337 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1338 * tree-ssa-math-opts.c: Include params.h
1339 (pow_synth_sqrt_info): New struct.
1340 (representable_as_half_series_p): New function.
1341 (get_fn_chain): Likewise.
1342 (print_nested_fn): Likewise.
1343 (dump_fractional_sqrt_sequence): Likewise.
1344 (dump_integer_part): Likewise.
1345 (expand_pow_as_sqrts): Likewise.
1346 (gimple_expand_builtin_pow): Use above to attempt to expand
1347 pow as series of square roots. Removed now unused variables.
1349 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1351 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1352 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1353 Remove *p0 and *p1 arguments. Rewrite function.
1354 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1355 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1356 alpha_emit_set_long_const.
1357 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1358 (alpha_output_mi_thunk_osf): Ditto.
1359 * config/alpha/alpha.md (movti): Do not check operands[1]
1362 2015-05-13 Richard Biener <rguenther@suse.de>
1364 PR tree-optimization/66129
1365 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1367 (vect_schedule_slp_instance): Fix typo.
1369 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1371 * common.opt (fdump-internal-locations): New option.
1372 * input.c: Include diagnostic-core.h.
1373 (get_end_location): New function.
1374 (write_digit): New function.
1375 (write_digit_row): New function.
1376 (dump_location_range): New function.
1377 (dump_labelled_location_range): New function.
1378 (dump_location_info): New function.
1379 * input.h (dump_location_info): New prototype.
1380 * toplev.c (compile_file): Handle flag_dump_locations.
1382 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1384 * gimple-expr.h (is_gimple_constant): Reorder.
1385 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1387 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1389 * combine.c (simplify_set): When generating a CC set, if the
1390 source already is in the correct mode, do not wrap it in a
1391 compare. Simplify the rest of that code.
1393 2015-05-13 Richard Biener <rguenther@suse.de>
1395 PR tree-optimization/66123
1396 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1399 2015-05-13 Richard Biener <rguenther@suse.de>
1402 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1404 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1406 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1408 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1409 * aclocal.m4: Regenerated with automake-1.11.6.
1411 2015-05-13 Tom de Vries <tom@codesourcery.com>
1413 PR tree-optimization/66010
1414 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1415 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1416 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1417 and rval based on do_deref.
1419 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1422 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1423 link time constants into adress expressions and therefore set
1426 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1429 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1430 Use SWI248 iterator instead of SWI.
1431 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1432 Use eq_attr "alternative" "0" instead of match_test in
1433 length_immediate attribute computation.
1434 (*mulvhi4, *mulvhi4_1): New define_insns.
1437 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1438 SIGNED to get precision of non-negative value.
1440 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1443 * function.c (diddle_return_value_1): Process bounds first.
1444 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1447 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1449 PR rtl-optimization/64616
1450 * loop-invariant.c (can_move_invariant_reg): New.
1451 (move_invariant_reg): Call above new function to decide whether
1452 instruction can just be moved, skipping creation of temporary
1455 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1458 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1459 with implied regparm is called from -mno-sse function.
1460 (init_cumulative_args): Output error if ix86_function_sseregparm
1461 return -1 and SSE register would be needed.
1462 (function_arg_advance_32): Likewise.
1463 (function_arg_32): Likewise.
1464 * i386.h (ix86_args): Add decl field.
1466 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1469 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1470 inlines across optimization boundary.
1472 2015-05-12 Jason Merrill <jason@redhat.com>
1474 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1475 string literal and macro name.
1477 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1479 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1480 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1481 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1483 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1485 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1486 (-Wmisleading-indentation): New option.
1487 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1489 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1491 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1492 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1493 (alpha_extract_integer): Ditto.
1494 (alpha_legitimate_constant_p): Ditto.
1495 (alpha_split_tmode_pair): Ditto.
1496 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1497 (alpha_expand_mov): Ditto.
1498 (print_operand): Remove handling of 'H' modifier.
1499 <case 'm'>: Remove CONST_DOUBLE handling.
1500 (summarize_insn): Handle CONST_WIDE_INT.
1501 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1503 (movti): Handle CONST_WIDE_INT.
1504 * config/alpha/constraints.md ('H'): Remove constraint definition.
1505 ('G'): Do not match MODE_FLOAT class.
1506 * config/alpha/predicates.md (const0_operand): Also match
1508 (non_add_const_operand): Ditto.
1509 (non_zero_const_operand): Ditto.
1510 (some_operand): Ditto.
1511 (input_operand): Ditto. Handle CONST_WIDE_INT.
1512 (and_operand): Do not match const_double.
1513 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1515 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1518 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1519 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1520 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1521 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1522 is_mm_seq_cst, is_mm_sync): New accessor functions.
1523 * builtins.c (expand_builtin_sync_operation,
1524 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1525 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1526 (get_memmodel, expand_builtin_atomic_compare_exchange,
1527 expand_builtin_atomic_load, expand_builtin_atomic_store,
1528 expand_builtin_atomic_clear): Use new accessor routines.
1529 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1530 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1531 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1532 MEMMODEL_SYNC_ACQUIRE.
1533 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1534 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1535 expand_atomic_store): Use new accessors.
1536 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1537 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1538 final enum to use MEMMODEL_LAST.
1539 * c-family/c-common.c: Use new accessor for memmodel_base.
1540 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1542 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1543 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1544 mem_thread_fence, *dmb): Likewise.
1545 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1546 alpha_split_compare_and_swap_12): Likewise.
1547 * config/arm/arm.c (arm_expand_compare_and_swap,
1548 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1549 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1550 atomic_loaddi): Likewise.
1551 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1553 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1554 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1556 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1557 atomic_store<mode>, atomic_compare_and_swap<mode>,
1558 atomic_exchange<mode>): Use new accessors.
1559 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1560 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1561 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1562 rs6000_post_atomic_barrier): Add new cases.
1563 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1564 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1565 (atomic_load<mode>): Add new cases and use new accessors.
1566 (store_quadpti): Add new cases.
1567 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1569 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1570 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1573 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1575 * ipa-devirt.c (type_with_linkage_p): New function.
1576 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1578 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1579 (can_be_name_hashed_p): Simplify.
1580 (hash_odr_name): Check that type has linkage before checking if it is
1582 (types_same_for_odr): Likewise.
1583 (odr_name_hasher::equal): Likewise.
1584 (odr_subtypes_equivalent_p): Likewise.
1585 (warn_types_mismatch): Likewise.
1586 (get_odr_type): Likewise.
1587 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1588 * ipa-utils.h (odr_type_p): Move offline.
1589 * tree.c (need_assembler_name_p): Fix handling of types
1591 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1593 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1595 * timevar.c (timevar_enable): Delete in favor of...
1596 (g_timer): New global.
1597 (struct timevar_def): Move to timevar.h inside class timer.
1598 (struct timevar_stack_def): Likewise.
1599 (timevars): Delete global in favor of field "m_timevars" within
1600 class timer in timevar.h
1601 (stack): Likewise, in favor of field "m_stack".
1602 (unused_stack_instances): Likewise, in favor of field
1603 "m_unused_stack_instances".
1604 (start_time): Likewise, in favor of field "m_start_time".
1605 (get_time): Eliminate check for timevar_enable.
1606 (timer::timer): New function, built from part of timevar_init.
1607 (timevar_init): Rewrite idempotency test from using
1608 "timevar_enable" bool to using dynamic allocation of "g_timer".
1609 Move rest of implementation into timer's constructor.
1610 (timevar_push_1): Rename to...
1611 (timer::push): ...this, adding "m_" prefixes to variables that
1612 are now fields of timer.
1613 (timevar_pop_1): Likewise, rename to...
1614 (timer::pop): ...this, and add "m_" prefixes.
1615 (timevar_start): Replace test for "timevar_enable" with one for
1616 "g_timer", and move bulk of implementation to...
1617 (timer::start): ...here, adding "m_" prefixes.
1618 (timevar_stop): Likewise, from here...
1619 (timer::stop): ...to here.
1620 (timevar_cond_start): Likewise, from here...
1621 (timer::cond_start): ...to here.
1622 (timevar_cond_stop): Likewise, from here...
1623 (timer::cond_stop): ...to here.
1624 (validate_phases): Rename to...
1625 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1626 locals "total" and "tv" const.
1627 (timevar_print): Rename to...
1628 (timer::print): ...this, and add "m_" prefixes. Make locals
1629 "total" and "tv" const. Eliminate test for timevar_enable.
1630 * timevar.h (timevar_enable): Eliminate.
1631 (g_timer): New declaration.
1632 (timevar_push_1): Eliminate.
1633 (timevar_pop_1): Eliminate.
1634 (timevar_print): Eliminate.
1635 (class timer): New class.
1636 (timevar_push): Rewrite to use g_timer.
1637 (timevar_pop): Likewise.
1638 * toplev.c (toplev::~toplev): Likewise.
1640 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1642 * arm-protos.h (arm_sched_autopref): Delete.
1643 (tune_params): Re-organize, use enums for flag values.
1644 (FUSE_OPS): New macro.
1645 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1646 (ARM_PREFETCH_BENEFICIAL): Likewise.
1647 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1648 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1649 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1650 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1651 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1652 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1653 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1654 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1656 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1657 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1658 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1660 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1662 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1665 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1666 Sandra Loosemore <sandra@codesourcery.com>
1668 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1670 (REG_CLASS_NAMES): Add "IJMP_REGS".
1671 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1672 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1673 use new "c" register constraint.
1674 * config/nios2/constraint.md (c): New register constraint
1675 corresponding to IJMP_REGS.
1677 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1679 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1680 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1681 define_splits): Delete, revamp, transmogrify into ...
1682 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1683 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1684 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1687 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1689 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1690 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1692 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1694 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1695 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1696 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1697 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1698 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1699 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1700 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1701 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1702 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1703 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1704 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1705 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1706 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1707 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1708 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1709 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1710 and 30 corresponding splitters): Delete.
1712 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1714 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1717 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1719 * combine.c (recog_for_combine_1): New function, factored out
1720 from recog_for_combine.
1721 (change_zero_ext): New function.
1722 (recog_for_combine): If recog fails, try again with the pattern
1723 modified by change_zero_ext; if that still fails, restore the
1726 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1728 * combine.c (get_undo_marker): New function.
1729 (undo_to_marker): New function, largely factored out from ...
1730 (undo_all): ... this. Adjust.
1732 2015-05-12 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/66101
1735 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1736 fixup if we turn a loop exit edge to a fallthru edge.
1738 2015-05-12 Richard Biener <rguenther@suse.de>
1740 PR tree-optimization/37021
1741 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1742 (SLP_TREE_TWO_OPERATORS): New define.
1743 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1744 SLP_TREE_TWO_OPERATORS.
1745 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1747 (vect_build_slp_tree): Adjust.
1748 (vect_analyze_slp_cost_1): Likewise.
1749 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1750 emitting two vector stmts and mixing the results.
1752 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1754 * call.c (print_z_candidates): Remove dead code.
1756 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1758 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1759 and zEC12_simple_fp.
1760 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1763 2015-05-12 Tom de Vries <tom@codesourcery.com>
1765 PR tree-optimization/66010
1766 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1768 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1769 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1770 va_lists are passed, and remove corresponding handling.
1771 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1772 do_deref argument to ifn_va_arg.
1773 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1776 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1779 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1780 REG before taking its REGNO.
1782 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1784 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1785 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1786 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1787 present to get more accurate information about the number of sign bit
1788 copies and non zero bits.
1790 2015-05-12 Richard Biener <rguenther@suse.de>
1792 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1793 do not allow unrolling.
1795 2015-05-11 Richard Henderson <rth@redhat.com>
1797 * config/i386/i386-modes.def (CCP): New.
1798 * config/i386/i386.c (put_condition_code): Handle it.
1799 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1801 2015-05-11 Richard Henderson <rth@redhat.com>
1803 * target.def (md_asm_clobbers): Replace with...
1804 (md_asm_adjust): this.
1805 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1806 (TARGET_MD_ASM_ADJUST): New.
1808 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1809 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1810 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1812 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1813 constraints instead of lists of outputs and inputs.
1814 (expand_asm_stmt): Save and restore input_location around the
1815 body of the function. Move asm data into vectors instead of
1816 building tree lists. Generate cleanup sequences as needed,
1817 rather than waiting til the end. Use new md_asm_adjust hook.
1819 * config/vxworks.c: Include vec.h before target.h.
1820 * gimple.c: Likewise.
1821 * incpath.c: Likewise.
1822 * mode-switching.c: Likewise.
1824 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1825 (cris_md_asm_adjust): this.
1826 (TARGET_MD_ASM_CLOBBERS): Remove.
1827 (TARGET_MD_ASM_ADJUST): New.
1828 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1829 (ix86_md_asm_adjust): this.
1830 (TARGET_MD_ASM_CLOBBERS): Remove.
1831 (TARGET_MD_ASM_ADJUST): New.
1832 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1833 (mn10300_md_asm_adjust): this.
1834 (TARGET_MD_ASM_CLOBBERS): Remove.
1835 (TARGET_MD_ASM_ADJUST): New.
1836 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1837 (rs6000_md_asm_adjust): this.
1838 (TARGET_MD_ASM_CLOBBERS): Remove.
1839 (TARGET_MD_ASM_ADJUST): New.
1840 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1841 (visium_md_asm_adjust): this.
1842 (TARGET_MD_ASM_CLOBBERS): Remove.
1843 (TARGET_MD_ASM_ADJUST): New.
1845 2015-05-11 Richard Henderson <rth@redhat.com>
1847 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1848 if noutputs is zero.
1849 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1851 * cfgexpand.c (expand_asm_operands): Merge into...
1852 (expand_asm_stmt): ... here.
1854 * cfgexpand.c (expand_asm_operands): Don't call
1855 resolve_asm_operand_names.
1856 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1858 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1860 * dwarf2out.c (gen_member_die): Sanity check that we access
1861 TYPE_MAIN_VARIANT for TYPE_METHODS.
1862 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1863 checking TYPE_METHODS.
1864 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1866 (build_distinct_type_copy): Clear TYPE_METHODS.
1867 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1868 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1869 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1871 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1873 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1874 (emit_pattern_before_setloc): Likewise.
1876 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1878 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1879 for define_peephole2s.
1880 (get_peephole2_pattern): New function.
1881 (main): Use it. Call validate_pattern.
1883 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1885 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1886 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1887 (Last callee saved reg is different for AVR_TINY architecture)
1889 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1892 when looking for memory references.
1894 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1897 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1898 via function pointers.
1900 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1902 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1903 indirect call by forcing address into a pseudo with -fno-plt.
1904 * common.opt (flag_plt): New option.
1905 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1906 ([-fno-plt]): Document.
1908 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1911 * config/rs6000/option-defaults.h: Add space between string literal
1914 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1916 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1917 accross ARM targets.
1919 2015-05-11 Christian Bruel <christian.bruel@st.com>
1921 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1922 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1924 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1926 PR rtl-optimization/66076
1927 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1928 Don't grow the heap array if it is already big enough from a
1931 2015-05-11 Christian Bruel <christian.bruel@st.com>
1933 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1934 (is_called_in_ARM_mode): Remove.
1935 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1936 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1937 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1938 arm_declare_function_name.
1940 2015-05-11 Christian Bruel <christian.bruel@st.com>
1942 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1943 (arm_option_params_internal); New function.
1944 (arm_option_check_internal): New function.
1945 (arm_option_override_internal): New function.
1946 (thumb_code, thumb1_code): Remove.
1947 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1948 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1949 (thumb_code, thumb1_code): Remove.
1950 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1952 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1954 * config/alpha/alpha.c (alpha_emit_set_const_1)
1955 (alpha_emit_set_long_const, alpha_extract_integer)
1956 (alpha_legitimate_constant_p, alpha_split_const_mov)
1957 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1958 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1959 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1961 * config/alpha/predicates.md (mode_mask_operand): Do not match
1963 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1964 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1965 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1966 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1967 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1969 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1972 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1973 default_binds_local_p_2.
1974 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1975 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1977 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1979 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1981 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1983 Patch by Richard Biener
1984 * coverage.c (coverage_obj_init): Delay building of type variant
1985 until the type is finished.
1987 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1989 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1990 mismatch between C and C++ type; compoare correctly ARG_TYPES
1991 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1992 (odr_types_equivalent_p): Fix wording of warning about attributes;
1993 it is OK to match prototype and non-prototype.
1995 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1997 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1998 TYPE_ARG_TYPES list.
1999 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2000 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2002 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2004 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2005 * tree.h (is_lang_specific): Constify.
2007 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2009 PR tree-optimization/64454
2010 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2013 2015-05-08 Jason Merrill <jason@redhat.com>
2015 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2016 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2017 config/darwin.h, config/darwin9.h, config/elfos.h,
2018 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2019 config/microblaze/microblaze.h, config/mips/mips.h,
2020 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2021 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2022 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2023 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2024 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2025 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2026 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2027 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2028 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2029 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2030 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2031 between string literal and macro name.
2033 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2035 * jump.c: Change argument types to rtx_insn *.
2038 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2040 * lra-constraints.c: Change argument type to rtx_insn *.
2042 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2044 * df-problems.c: Change argument type to rtx_insn *.
2046 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2048 * combine.c: Change argument type to rtx_insn *.
2050 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2053 * rtlanal.c: Change argument type to rtx_insn *.
2055 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2057 * sched-deps.c: Change argument types to rtx_insn *.
2058 * sched-int.h: Adjust.
2060 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2062 * dwarf2cfi.c: Change argument type to rtx_insn *.
2064 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2066 * ira.c (decrease_live_ranges_number): Changetype of local
2067 variable to rtx_insn *.
2068 * recog.c: Change argument types to rtx_insn *.
2071 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2073 * reorg.c: Change argument types to rtx_insn *.
2075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2077 * ira-color.c: Change argument types to rtx_insn *.
2078 * lra-eliminations.c: Likewise.
2081 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2083 * gcse.c: Change argument types to rtx_insn *.
2085 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2087 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2091 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2095 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2097 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2100 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2102 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2105 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2107 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2110 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2112 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2115 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2117 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2127 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2129 * except.c (can_nonlocal_goto): Change type of argument to
2133 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2135 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2140 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2141 * cfgrtl.c (can_delete_label_p): Adjust.
2144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2146 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2148 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2150 * except.c (make_reg_eh_region_note): Change argument to
2152 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2157 * mode-switching.c (commit_mode_sets): Change type of local
2158 variable from rtx to rtx_insn *.
2160 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2162 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2163 Add ^ to grep command.
2164 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2165 arg to last gimple_simplify declaration. Add missing gimple_build
2166 declaration for built-in function case with four tree args.
2168 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2169 Szabolcs Nagy <szabolcs.nagy@arm.com>
2171 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2172 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2173 (GNU_USER_DYNAMIC_LINKERN32): Update.
2175 2015-05-08 Richard Biener <rguenther@suse.de>
2177 PR tree-optimization/66036
2178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2179 Handle strided group loads.
2180 (vect_verify_datarefs_alignment): Likewise.
2181 (vect_enhance_data_refs_alignment): Likewise.
2182 (vect_analyze_group_access): Likewise.
2183 (vect_analyze_data_ref_access): Likewise.
2184 (vect_analyze_data_ref_accesses): Likewise.
2185 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2186 (vectorizable_load): Likewise.
2188 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2190 * config/rs6000/rs6000.md: Require operand inequality in one
2193 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2194 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2196 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2198 * config/rx/rx.md (movdi, movdf): Likewise.
2199 Likewise for define_peephole2s.
2201 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2203 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2204 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2205 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2206 vtst_u64): Rewrite using gcc vector extensions.
2208 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2210 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2211 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2213 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2215 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2217 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2219 * config/glibc-stdint.h (OPTION_MUSL): Define.
2220 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2221 Change the definition based on OPTION_MUSL for 64 bit targets.
2222 * config/linux.h (OPTION_MUSL): Redefine.
2223 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2224 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2225 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2227 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2228 Szabolcs Nagy <szabolcs.nagy@arm.com>
2230 * config.gcc (LIBC_MUSL): New tm_defines macro.
2231 * config/linux.h (OPTION_MUSL): Define.
2232 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2233 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2234 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2235 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2236 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2237 * config/linux.opt (mmusl): New option.
2238 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2239 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2240 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2241 * configure: Regenerate.
2243 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2244 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2247 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2248 * config/i386/knetbsd-gnu64.h: New file.
2250 2015-05-08 Marek Polacek <polacek@redhat.com>
2253 * doc/invoke.texi: Document -Woverride-init-side-effects.
2255 2015-05-07 Marek Polacek <polacek@redhat.com>
2258 * doc/invoke.texi: Document -Wshift-negative-value.
2260 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2262 * gcov-tool.c (do_merge): Refactore to remove int ret.
2263 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2264 !type == FUNC to type != FUNC.
2265 * reload.h (struct target_reload): Changee to type of
2266 x_spill_indirect_levels from bool to unsigned char.
2268 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2270 * rtl.h (always_void_p): New function.
2271 * gengenrtl.c (always_void_p): Likewise.
2272 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2273 with code foo are always VOIDmode.
2274 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2275 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2276 compare-elim.c, config/aarch64/aarch64.c,
2277 config/aarch64/aarch64.md, config/alpha/alpha.c,
2278 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2279 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2280 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2281 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2282 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2283 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2284 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2285 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2286 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2287 config/ia64/vect.md, config/iq2000/iq2000.c,
2288 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2289 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2290 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2291 config/mep/mep.c, config/microblaze/microblaze.c,
2292 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2293 config/mn10300/mn10300.c, config/msp430/msp430.c,
2294 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2295 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2296 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2297 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2298 config/rs6000/rs6000.md, config/rs6000/vector.md,
2299 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2300 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2301 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2302 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2303 config/spu/spu.md, config/stormy16/stormy16.c,
2304 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2305 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2306 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2307 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2308 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2309 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2310 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2311 var-tracking.c: Update calls accordingly.
2313 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2317 * varasm.c (function_mergeable_rodata_prefix): New function.
2318 (mergeable_string_section): Use it.
2319 (mergeable_constant_section): Use it.
2321 2015-05-07 Jeff Law <law@redhat.com>
2323 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2324 simplifier to narrow arithmetic.
2325 * generic-match-head.c: (types_match, single_use): New functions.
2326 * gimple-match-head.c: (types_match, single_use): New functions.
2328 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2330 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2333 2015-05-07 Richard Biener <rguenther@suse.de>
2335 PR tree-optimization/66002
2336 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2339 2015-05-07 Marek Polacek <polacek@redhat.com>
2340 Martin Uecker <uecker@eecs.berkeley.edu>
2342 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2343 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2344 into SANITIZE_NONDEFAULT.
2345 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2347 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2350 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2351 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2352 (alpha_override_options): Move align_loops, align_jumps and
2353 align_functions handling into alpha_override_options_after_change.
2355 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2356 Chris Jones <chrisj@nvidia.com>
2357 Joshua Conner <jconner@nvidia.com>
2359 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2360 linking of crtfastmath.o.
2361 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2363 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2365 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2366 (cstore<mode>4_unsigned_imm): New expander.
2367 (cstore<mode>4): Remove empty constraint strings. Use the new
2370 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2373 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2376 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2378 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2380 2015-05-06 Alan Modra <amodra@gmail.com>
2383 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2384 (UNSPEC_NOP): Define.
2385 (reload_vsx_from_gpr<mode>): Add missing DONE.
2386 (reload_gpr_from_vsx<mode>): Likewise.
2387 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2388 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2390 2015-05-06 Christian Bruel <christian.bruel@st.com>
2393 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2394 align_jumps, align_functions into aarch64_override_options_after_change.
2396 2015-05-06 Richard Biener <rguenther@suse.de>
2398 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2399 vect_transform_slp_perm_load to check if we support a permutation
2400 for basic-block vectorization.
2402 2015-05-06 Nick Clifton <nickc@redhat.com>
2404 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2405 used, even if it is not being used as a frame pointer.
2407 2015-05-05 Jason Merrill <jason@redhat.com>
2409 * dwarf2out.c (gen_member_die): Don't emit anything for an
2410 anonymous class constructor.
2412 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2414 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2415 that it reflects the block structure.
2416 (afdo_propagate_edge): Likewise.
2417 (afdo_calculate_branch_prob): Likewise.
2418 (afdo_annotate_cfg): Likewise.
2419 * cfgcleanup.c (equal_different_set_p): Likewise.
2420 (try_crossjump_to_edge): Likewise.
2421 * cgraph.c (cgraph_node::verify_node): Likewise.
2422 * cgraphunit.c (expand_all_functions): Likewise.
2423 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2424 (exact_dependency_1): Likewise.
2425 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2426 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2427 * gensupport.c (process_define_subst): Likewise.
2428 * lto-wrapper.c (merge_and_complain): Likewise.
2429 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2430 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2431 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2432 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2433 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2434 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2435 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2436 * tree-vrp.c (vrp_finalize): Likewise.
2437 * tree.c (variably_modified_type_p): Likewise.
2439 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2441 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2442 on darwin12 and later.
2443 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2444 file to pass -rdynamic on darwin12 and later.
2445 * config/darwin.opt (rdynamic): Add.
2447 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2449 * doc/extend.texi (C Extensions): Update menu for moved Variable
2450 Attributes and Type Attributes sections.
2452 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2455 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2456 if rep_8byte stringop strategy was specified for 32-bit target.
2458 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2461 * config/i386/i386.md (vector convert to float spltiter): Check for
2462 xmm16+, when splitting scalar float conversion.
2463 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2465 2015-05-05 Nick Clifton <nickc@redhat.com>
2467 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2468 * config/msp430/msp430.c (msp430_override_options): Complain if
2469 -mcode-region or -mdata-region is used on a non MSP430X.
2470 (msp430_section_attr): New function. Checks lower, upper and
2472 (msp430_attribute_table): Add lower, upper and either.
2473 (gen_prefix): New function. Generates a prefix for a section
2475 (msp430_select_section): New function - handles the choice of
2476 section for an object. Takes into account memory region
2477 attributes and options.
2478 (msp430_function_section): Use gen_prefix.
2479 (TARGET_SECTION_TYPE_FLAGS): Define.
2480 (msp430_section_type_flags): New function.
2481 (TARGET_ASM_UNIQUE_SECTION): Define.
2482 (msp430_unique_section): New function.
2483 (msp430_output_aligned_decl_common): New function.
2484 (msp430_do_not_relax_short_jumps): New function.
2485 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2487 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2488 * config/msp430/msp430-protos.h
2489 (msp430_do_not_relax_short_jumps): New prototype.
2490 (msp430_output_aligned_decl_common): New prototype.
2491 * config/msp430/msp430.md (length): New attribute.
2492 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2493 then use a long code sequence for short jumps.
2494 * config/msp430/msp430.opt (mcode-region): New.
2495 (mdata-region): New.
2496 * doc/invoke.texi: Document new options.
2497 * doc/extend.texi: Document new attributes.
2499 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2501 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2502 (tune_params): Add field branch_costs.
2503 (aarch64_branch_cost): Declare.
2504 * gcc/config/aarch64.c (generic_branch_cost): New.
2505 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2506 (cortexa53_tunings): Likewise.
2507 (cortexa57_tunings): Likewise.
2508 (thunderx_tunings): Likewise.
2509 (xgene1_tunings): Likewise.
2510 (aarch64_branch_cost): Define.
2511 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2513 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2516 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2517 * config/i386/i386.md: Ditto.
2518 * config/i386/winnt.c: Ditto.
2520 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2522 * doc/extend.texi (__atomic Builtins): Move implementation details
2523 to the end of the description, rewrite opening paragraphs, state
2524 difference with __sync builtins, state C11/C++11 assumptions,
2525 weaken itemized descriptions, add explanation of memory model
2526 behaviour, expand description of compare-exchange, simplify text.
2528 2015-05-05 Renlin Li <renlin.li@arm.com>
2530 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2532 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2534 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2535 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2536 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2537 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2538 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2539 * configure: Regenerate.
2540 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2541 * doc/install.texi (aarch64*-*-*): Document new
2542 --enable-fix-cortex-a53-843419 option.
2543 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2544 and -mno-fix-cortex-a53-843419 options.
2546 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2551 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2553 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2554 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2555 compatibility problems.
2557 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2559 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2561 (cbranchsi4_reg): New.
2562 * config/microblaze/microblaze.c
2563 (microblaze_expand_conditional_branch_reg): New.
2564 * config/microblaze/microblaze-protos.h
2565 (microblaze_expand_conditional_branch_reg): New prototype.
2567 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2569 * config/microblaze/microblaze.md (peephole2): New.
2571 2015-05-04 Jeff Law <law@redhat.com>
2574 2015-05-04 Jeff Law <law@redhat.com>
2576 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2577 simplifier to narrow arithmetic.
2578 * generic-match-head.c: (types_match, single_use): New functions.
2579 * gimple-match-head.c: (types_match, single_use): New functions.
2581 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2584 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2585 (split_branches): Likewise.
2587 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2589 * common.opt (fdelete-null-pointer-checks): Init to -1.
2590 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2591 override flag_delete_null_pointer_checks default.
2592 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2593 behavior re address zero. Better document target-specific behavior.
2594 (-fisolate-errneous-paths-dereference): Mention relationship to
2595 -fdelete-null-pointer-checks.
2597 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2599 PR tree-optimization/65984
2600 * ubsan.c: Include tree-cfg.h.
2601 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2602 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2604 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2607 to CONST_DOUBLE_P predicate.
2608 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2609 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2610 allow only operands that satisfy standard_sse_constant_p predicate.
2611 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2612 to CONST_DOUBLE_P predicate.
2614 2015-05-04 Jeff Law <law@redhat.com>
2616 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2617 simplifier to narrow arithmetic.
2618 * generic-match-head.c: (types_match, single_use): New functions.
2619 * gimple-match-head.c: (types_match, single_use): New functions.
2621 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2623 * config/arm/arm.c: Restore bootstrap.
2625 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2627 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2628 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2629 as CONST_WIDE_INT, not CONST_DOUBLE.
2630 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2631 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2632 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2633 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2634 (ix86_build_signbit_mask): Rewrite using wide ints.
2635 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2636 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2637 (find_constant): Ditto.
2638 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2640 * config/i386/predicates.md (x86_64_immediate_operand)
2641 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2642 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2643 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2644 (const0_operand): Also match const_wide_int.
2645 (constm1_operand): Ditto.
2646 (const1_operand): Ditto.
2648 2015-05-04 Richard Biener <rguenther@suse.de>
2650 PR tree-optimization/65965
2651 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2652 store groups at gaps.
2654 2015-05-04 Richard Biener <rguenther@suse.de>
2656 PR tree-optimization/65935
2657 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2658 then make sure to apply that swapping to the IL.
2660 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2662 * Makefile.in (PATCHLEVEL_c): New variable.
2663 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2664 expand the same way as if DEVPHASE_c was non-empty.
2666 2015-05-04 Kai Tietz <ktietz@redhat.com>
2669 * lto-wrapper.c (run_gcc): Open filename
2672 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2674 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2675 sections up in file, to immediately after the Function Attributes
2678 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2680 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2682 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2684 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2685 (insert_partition_copy_on_edge): Adjust.
2686 (insert_rtx_to_part_on_edge): Likewise.
2687 (insert_part_to_rtx_on_edge): Likewise.
2689 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2691 * function.c (set_return_jump_label): Change type of argument to
2693 * function.h (set_return_jump_label): Adjust.
2695 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2697 * reload.h (struct reg_equivs_t): Change type of init to
2699 * ira.c (fix_reg_equiv_init): Adjust.
2700 * reload1.c (eliminate_regs_1): Likewise.
2701 (init_eliminable_invariants): Likewise.
2703 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2705 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2706 * cselib.h (fp_setter_insn): Adjust.
2708 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2710 * recog.c (struct validate_replace_src_data): Change type of
2711 insn field to rtx_insn *.
2712 (validate_replace_src_group): Change type of argument to rtx_insn *.
2713 * recog.h (validate_replace_src_group): Adjust.
2715 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2717 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2718 * sched-deps.c: Likewise.
2719 * sched-int.h: Likewise.
2720 * sched-rgn.c: Likewise.
2721 * sel-sched.c: Likewise.
2723 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2726 * config/i386/i386.c: Change the type of some arguments to
2728 * config/arm/arm.c: Likewise.
2730 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2732 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2734 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2736 * regcprop.c (kill_autoinc_value): Change type of argument to
2739 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2741 * genrecog.c (print_subroutine): Adjust.
2742 * recog.c (get_bool_attr_mask_uncached): Likewise.
2743 * recog.h (struct recog_data_d): Change the type of insn to
2746 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2748 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2752 * df-problems.c (df_set_note): Change type of argument to
2755 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2757 * builtins.c (expand_builtin_trap): Change type of local
2758 variable to rtx_insn *.
2759 (add_sched_insns_for_speculation): Likewise.
2760 (ix86_emit_save_regs): Likewise.
2761 (get_scratch_register_on_entry): Likewise.
2762 (ix86_emit_restore_reg_using_pop): Likewise.
2763 (ix86_emit_leave): Likewise.
2764 (ix86_emit_restore_regs_using_mov): Likewise.
2765 (ix86_expand_epilogue): Likewise.
2767 (rl78_alloc_physical_registers_umul): Likewise.
2768 * cselib.c (discard_useless_locs): Likewise.
2769 (cselib_invalidate_regno): Likewise.
2770 (cselib_invalidate_mem): Likewise.
2771 * function.c (expand_function_start): Likewise.
2772 (emit_use_return_register_into_block): Likewise.
2774 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2775 * ifcvt.c (noce_get_alt_condition): Likewise.
2776 * loop-doloop.c (doloop_condition_get): Likewise.
2777 * lra-constraints.c (inherit_in_ebb): Likewise.
2778 * modulo-sched.c (sms_schedule_by_order): Likewise.
2779 * recog.c (next_insn_tests_no_inequality): Likewise.
2780 * reorg.c (emit_delay_sequence): Likewise.
2781 (update_reg_dead_notes): Likewise.
2782 (fix_reg_dead_note): Likewise.
2783 (fill_slots_from_thread): Likewise.
2784 (delete_computation): Likewise.
2786 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2788 * doc/extend.texi (Variable Attributes): Add menu and proper
2789 @nodes to subsections. Move Microsoft Windows attributes to
2790 their own subsection.
2791 (Type Attributes): Reorganize introduction to remove duplicate
2792 list of attributes. Add menu and proper @nodes to subsections.
2793 Alphabetize the main table of common attributes.
2795 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2797 * match.pd: New simplification patterns.
2798 (x + (x & 1)) -> ((x + 1) & ~1)
2799 (x & ~(x & y)) -> ((x & ~y))
2800 (x | ~(x | y)) -> ((x | ~y))
2802 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2804 * target.def (attribute_table): Mention that struct attribute_spec
2805 is defined in tree-core.h rather than tree.h
2806 * doc/tm.texi: Regenerate.
2808 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2810 * genrecog.c (test): Rename to rtx_test. Update rest of file
2813 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2815 PR translation/65959
2816 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2818 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2820 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2821 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2822 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2823 Return value depending on target.
2824 (generic_tunings): Initialize new target settings.
2825 (cortexa53_tunings): Likewise.
2826 (cortexa57_tunings): Likewise.
2827 (thunderx_tunings): Likewise.
2828 (xgene1_tunings): Likewise.
2830 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2832 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2833 Make Cortex-A53 shift costs more accurate.
2835 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2837 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2840 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2842 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2843 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2845 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2847 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2848 Add cost of op0 in the compare-with-fpzero case.
2850 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2852 * builtins.c (fold_builtin_1): Remove spurious second
2854 * cgraph.h (symtab_node::get_availability): Likewise.
2855 * opts.c (common_handle_option): Remove spurious second semicolon.
2856 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2857 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2859 2015-04-30 Caroline Tice <cmtice@google.com>
2861 PR gcov-profile/65929
2862 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2863 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2864 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2865 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2866 * doc/tm.texi: Regenerate.
2867 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2868 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2869 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2870 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2872 2015-04-30 Marek Polacek <polacek@redhat.com>
2874 * varasm.c (handle_cache_entry): Fix logic.
2876 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2878 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2879 (*extrsi5_insn_uxtw_alt): Likewise.
2880 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2881 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2884 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2886 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2889 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2891 * config/aarch64/aarch64.md
2892 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2893 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2894 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2895 appropriately. Handle alternative EON form.
2897 2015-04-30 Renlin Li <renlin.li@arm.com>
2899 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2900 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2902 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2905 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2906 -fstrict-aliasing boundaries.
2908 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2910 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2911 and [SU]MNEGL patterns.
2913 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2915 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2916 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2917 combined arithmetic-shift ops. Properly handle all shift and extend
2918 operations that can occur in combination with PLUS/MINUS.
2919 Rename maybe_fma to compound_p.
2920 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2921 arithmetic and shift operations.
2923 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2925 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2926 rather than arith_shift cost when costing ADD/MINUS of an
2929 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2932 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2935 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2937 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2938 are for the same position.
2940 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2942 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2944 (vectorize_loops): Use it.
2946 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2948 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2949 for aggregate types.
2950 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2952 * tree.c (need_assembler_name_p): Compute mangled name for
2953 non-fundamental types and integer types.
2955 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2957 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2959 * expr.c (expand_expr_real_2): Likewise.
2961 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2963 * tree.c (build_common_builtin_nodes): Do not build
2964 __builtin_alloca_with_align as equivalent of library alloca.
2966 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2968 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2969 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2971 * tree.c: Include print-tree.h and ipa-utils.h
2972 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2973 (free_lang_data_in_cgraph): Call verify_type.
2974 (verify_type_variant): New function.
2975 (verify_type): New function.
2976 * tree.h (verify_type): Declare.
2978 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2980 * config/mips/mips-cpus.def: (mips4): Change default processor
2981 from PROCESSOR_R8000 to PROCESSOR_R10000.
2983 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2985 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2986 la/jalr instead of jal.
2988 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2992 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2993 (setcc+movzbl peephole2): Check also clobbered reg.
2994 (setcc+andl peephole2): Ditto.
2996 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2999 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3000 (main): Set it depending on "-foffload-abi=[...]".
3001 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3004 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3007 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3008 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3009 Flip lane index back at assembly time for bigendian.
3011 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3013 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3014 * gimplify.c (gimplify_omp_workshare): Use it.
3016 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3018 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3019 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3021 * genrecog.c: Rewrite most of the code except for the third page.
3023 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3025 * inchash.h, inchash.c: Include bconfig.h for build objects.
3026 * Makefile.in (build/inchash.o): New rule.
3028 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3031 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3032 number in type attribute expression.
3034 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3036 * loop-iv.c (canon_condition): Generalize to all types of integer
3039 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3041 * gimple-walk.c: Prune duplicate or unneeded includes.
3042 (walk_gimple_asm): Only call parse_input_constraint or
3043 parse_output_constraint if their findings are used.
3044 Honour parse_input_constraint and parse_output_constraint
3047 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3049 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3051 2015-04-29 Tom de Vries <tom@codesourcery.com>
3053 PR tree-optimization/65893
3054 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3057 2015-04-29 Richard Biener <rguenther@suse.de>
3059 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3060 compute GROUP_SIZE for basic-block SLP.
3061 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3062 take into account gaps.
3063 (vect_get_mask_element): Properly reject references to previous
3065 (vect_transform_slp_perm_load): Likewise.
3067 2015-04-29 Christian Bruel <christian.bruel@st.com>
3070 * config/i386/i386.c (ix86_default_align): New function.
3071 (ix86_override_options_after_change): Call ix86_default_align.
3072 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3073 (ix86_override_options_after_change): New function.
3075 2015-04-28 Jeff Law <law@redhat.com>
3077 * tree-ssa-dom.c (record_equality); Fix comment typos.
3079 2015-04-28 Tom de Vries <tom@codesourcery.com>
3081 PR tree-optimization/65887
3082 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3084 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3086 * doc/extend.texi (Declaring Attributes of Functions): Split into
3087 subsections by target. Alphabetize the table of common attributes.
3088 Rewrite some of the introductory text to reflect the new structure.
3089 Update some cross-references to point to the new subsections.
3090 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3091 duplicate copies in the discussion of function, label, and type
3094 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3097 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3099 2015-04-28 Jason Merrill <jason@redhat.com>
3102 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3103 (finalize_type_size): Respect TYPE_USER_ALIGN.
3104 (layout_type) [ARRAY_TYPE]: Likewise.
3106 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3108 * config/arm/arm.md (*arm_movt): Fix type attribute.
3109 (*cmpsi_shiftsi): Likewise.
3110 (*cmpsi_shiftsi_swp): Likewise.
3111 (*movsicc_insn): Likewise.
3112 (*cond_move): Likewise.
3113 (*if_plus_move): Likewise.
3114 (*if_move_plus): Likewise.
3115 (*if_arith_move): Likewise.
3116 (*if_move_arith): Likewise.
3117 (*if_shift_move): Likewise.
3118 (*if_move_shift): Likewise.
3119 (*arm_movtas_ze): Likewise.
3120 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3121 redundancy and type attribute.
3122 (*thumb2_movsi_insn): Fix type attribute.
3123 (*thumb2_addsi_short): Likewise.
3124 (thumb2_addsi3_compare0): Likewise.
3125 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3126 attributes accordingly.
3128 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3131 * function.c (pad_to_arg_alignment): Add parentheses.
3133 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3135 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3136 libgcc/config/frv/elf-lib.h.
3138 2015-04-28 Tom de Vries <tom@codesourcery.com>
3140 * tree-call-cdce.c: Fix example in header comment.
3142 2015-04-28 Richard Biener <rguenther@suse.de>
3144 PR tree-optimization/62283
3145 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3146 fails fatally and we are vectorizing a basic-block simply
3147 cause the child to be constructed piecewise.
3148 (vect_analyze_slp_cost_1): Adjust.
3149 (vect_detect_hybrid_slp_stmts): Likewise.
3150 (vect_bb_slp_scalar_cost): Likewise.
3151 (vect_get_constant_vectors): For piecewise constructed
3152 constants place them after the last def.
3153 (vect_get_slp_defs): Adjust.
3154 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3155 externals for basic-block vectorization.
3157 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3160 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3162 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3163 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3164 (AARCH64_TUNE_FMA_STEERING): Likewise.
3165 * config/aarch64/aarch64-cores.def: Set
3166 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3167 FMUL/FMADD instructions.
3168 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3169 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3170 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3171 * config/aarch64/cortex-a57-fma-steering.h: New file.
3172 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3174 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3176 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3178 2015-04-28 Richard Biener <rguenther@suse.de>
3180 PR tree-optimization/65851
3181 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3182 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3183 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3184 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3185 (ccp_visit_phi_node): Adjust.
3186 (evaluate_stmt): For simplifications to SSA names return its
3187 lattice value if that isn't VARYING. Return immediately when
3188 simplified to a constant.
3189 (visit_assignment): Adjust.
3190 (ccp_visit_stmt): Likewise.
3192 2015-04-28 Tom de Vries <tom@codesourcery.com>
3194 PR tree-optimization/65818
3195 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3198 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3200 * calls.c (save_fixed_argument_area): Don't check
3201 ARGS_GROW_DOWNWARD with the preprocessor.
3202 (restore_fixed_argument_area): Likewise.
3203 (mem_overlaps_already_clobbered_arg_p): Likewise.
3204 (check_sibcall_argument_overlap): Likewise.
3205 (expand_call): Likewise.
3206 (emit_library_call_value_1): Likewise.
3207 (store_one_arg): Likewise.
3208 * function.c (assign_parms): Likewise.
3209 (locate_and_pad_parm): Likewise.
3210 (pad_to_arg_alignment): Likewise.
3211 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3213 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3215 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3216 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3217 * calls.c (save_fixed_argument_area): Don't chekc if
3218 ARGS_GROW_DOWNWARD is defined.
3219 (restore_fixed_argument_area): Likewise.
3220 (mem_overlaps_already_clobbered_arg_p): Likewise.
3221 (check_sibcall_argument_overlap): Likewise.
3222 (expand_call): Likewise.
3223 (emit_library_call_value_1): Likewise.
3224 (store_one_arg): Likewise.
3225 * function.c (assign_parms): Likewise.
3226 (locate_and_pad_parm): Likewise.
3227 (pad_to_arg_alignment): Likewise.
3228 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3230 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3232 * defaults.h (gen_epilogue): New function.
3233 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3235 * cfgrtl.c (cfg_layout_finalize): Likewise.
3236 * df-scan.c: Likewise.
3237 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3238 (reposition_prologue_and_epilogue_notes): Likewise.
3239 * reorg.c (find_end_label): Likewise.
3240 * toplev.c: Likewise.
3242 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3244 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3245 * defaults.h (gen_simple_return): New function.
3246 (gen_simple_return): Likewise.
3247 (HAVE_return): Add default definition to false.
3248 (HAVE_simple_return): Likewise.
3249 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3250 HAVE_return and HAVE_simple_return are defined.
3251 * function.c (gen_return_pattern): Likewise.
3252 (convert_jumps_to_returns): Likewise.
3253 (thread_prologue_and_epilogue_insns): Likewise.
3254 * reorg.c (find_end_label): Likewise.
3255 (dbr_schedule): Likewise.
3256 * shrink-wrap.c: Likewise.
3257 * shrink-wrap.h: Likewise.
3259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3261 * defaults.h (EPILOGUE_USES): Add default definition of false.
3262 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3263 * resource.c (init_resource_info): Likewise.
3265 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3267 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3269 * dwarf2out.c (field_byte_offset): REmove check if
3270 PCC_BITFIELD_TYPE_MATTERS is defined.
3271 * stor-layout.c (layout_decl): Likewise.
3272 (update_alignment_for_field): Likewise.
3273 (place_field): Likewise.
3275 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3277 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3279 * regrename.c (check_new_reg_p): Remove check if
3280 HARD_REGNO_RENAME_OK is defined.
3281 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3283 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3285 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3286 * cse.c (fold_rtx): Likewise.
3287 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3288 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3289 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3290 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3291 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3292 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3293 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3294 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3295 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3296 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3298 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3299 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3300 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3301 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3302 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3303 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3304 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3305 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3306 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3307 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3308 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3309 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3310 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3311 * doc/tm.texi: Regenerate.
3312 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3313 either true or false.
3315 2015-04-27 Jeff Law <law@redhat.com>
3317 PR tree-optimization/65217
3318 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3319 of them has a single use, make sure it is the LHS of the implied
3322 2015-04-28 Alan Modra <amodra@gmail.com>
3325 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3326 (offsettable_ok_by_alignment): Use minimum of decl and toc
3327 pointer alignment. Replace dead code with assertion.
3328 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3329 case if size exceeds toc pointer alignment.
3330 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3331 (rs6000_emit_move): Likewise.
3332 * configure.ac: Add linker toc pointer alignment check.
3333 * configure: Regenerate.
3334 * config.in: Regenerate.
3336 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3338 * config.gcc: Add h8300-*-linux.
3339 * config/h8300/linux.h: New.
3340 * config/h8300/t-linux: New.
3341 * config/h8300/h8300.c (h8300_option_override): Normal mode
3342 is not supported for h8300-*-linux.
3343 (h8300_file_start): Target priority change.
3344 (get_shift_alg): Likewise.
3345 (h8300_shift_need_scratch_p): Likewise.
3346 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3347 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3349 2015-04-27 Caroline Tice <cmtice@google.com>
3351 * final.c (final_scan_insn): Output cold_function_name as function
3353 * varasm.c (cold_function_name): Make global.
3354 (assemble_start_function): Re-set cold_function_name.
3355 (assemble_end_function): Output cold partition size.
3356 * varasm.h (cold_function_name): Declare global.
3358 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3360 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3361 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3363 (*movxi_internal_avx512f): Ditto.
3364 (define_split): Check for xmm16+, when splitting scalar float_extend.
3365 (*extendsfdf2_mixed): Use "v" constraint.
3366 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3367 (*truncdfsf_fast_sse): Use "v" constraint.
3368 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3369 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3370 (define_peephole2): Check for xmm16+, when converting scalar
3372 (define_peephole2): Check for xmm16+, when converting scalar
3374 (*fop_<mode>_comm_mixed): Use "v" constraint.
3375 (*fop_<mode>_comm_sse): Ditto.
3376 (*fop_<mode>_1_mixed): Ditto.
3377 (*sqrt<mode>2_sse): Ditto.
3378 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3380 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3382 * combine.c (simplify_if_then_else): Use std::swap instead
3383 of manually swapping.
3384 (known_cond): Likewise.
3385 (simplify_comparison): Likewise.
3387 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3390 * config/rs6000/htm.md: Remove all define_expands.
3391 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3392 UNSPECV_HTM_TABORTWCI): Remove.
3393 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3394 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3395 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3396 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3397 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3398 tabortwci_internal): Remove define_insns.
3399 (tabort<wd>c, tabort<wd>ci): New define_insns.
3400 (tabort): Use gpc_reg_operand.
3401 (tcheck): Remove operand.
3402 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3403 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3405 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3406 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3407 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3408 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3409 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3410 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3411 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3412 (tcheck): Remove builtin argument.
3413 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3415 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3416 tabortdc and tabortdci builtins when not in 64-bit mode.
3417 Modify code to handle the loss of the HTM define_expands.
3418 Emit code to copy the CR register to TARGET.
3419 (htm_init_builtins): Modify code to handle the loss of the HTM
3421 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3422 (RS6000_BTC_64BIT): Likewise.
3423 (RS6000_BTC_CR): New macro.
3424 * doc/extend.texi: Update documentation for htm builtins.
3426 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3428 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3429 of manually swapping.
3430 (simplify_associative_operation): Likewise.
3431 (simplify_binary_operation): Likewise.
3432 (simplify_plus_minus): Likewise.
3433 (simplify_relational_operation): Likewise.
3434 (simplify_ternary_operation): Likewise.
3436 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3438 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3439 (xs_hi_nonmemory_operand): Remove error.
3440 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3441 general_operand rather than xs_hi_general_operand.
3443 2015-04-27 Richard Biener <rguenther@suse.de>
3445 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3446 (record_equivalences_from_stmt): Valueize rhs.
3447 (record_equality): Canonicalize x and y order via
3448 tree_swap_operands_p. Do not swap operands for same loop depth.
3450 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3454 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3455 Add hint how to use own spec file.
3457 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3459 PR tree-optimization/65875
3460 * tree-vrp.c (update_value_range): If in is_new case setting
3461 old_vr to VR_VARYING, also set new_vr to it. Remove
3462 old_vr->type == VR_VARYING test.
3463 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3464 SSA_PROP_INTERESTING if update_value_range returned true,
3465 but new range is VR_VARYING.
3467 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3469 * combine.c (sign_extend_short_imm): New.
3470 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3471 extension of src short immediate.
3472 (reg_nonzero_bits_for_combine): Likewise for tem.
3474 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3476 * stor-layout.c (self_referential_component_ref_p): New predicate.
3477 (copy_self_referential_tree_r): Use it.
3478 (self_referential_size): Punt for simple operations directly involving
3479 self-referential component references.
3480 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3482 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3484 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3486 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3488 * vec.h (vec): Make splice arguments const. Update definitions
3491 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3493 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3496 2015-04-26 Tom de Vries <tom@codesourcery.com>
3498 PR tree-optimization/65826
3499 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3501 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3503 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3504 (*madd3<mode>): Ditto.
3505 (*msub4<mode>): Ditto.
3506 (*msub3<mode>): Ditto.
3507 (*nmadd4<mode>): Ditto.
3508 (*nmadd3<mode>): Ditto.
3509 (*nmadd4<mode>_fastmath): Ditto.
3510 (*nmadd3<mode>_fastmath): Ditto.
3511 (*nmsub4<mode>): Ditto.
3512 (*nmsub3<mode>): Ditto.
3513 (*nmsub4<mode>_fastmath): Ditto.
3514 (*nmsub3<mode>_fastmath): Ditto.
3516 2015-04-24 Jason Merrill <jason@redhat.com>
3519 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3520 down when building TYPE_CANONICAL.
3521 (build_pointer_type_for_mode): Likewise.
3523 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3525 * genrecog.c (validate_pattern): Check matching constraint refers
3526 to a lower numbered operand.
3528 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3531 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3532 save to independent variables use the Save attribute. This will
3533 allow these options to be modified with the #pragma/attribute
3535 (-mallow-movmisalign): Likewise.
3536 (-mallow-df-permute): Likewise.
3537 (-msched-groups): Likewise.
3538 (-malways-hint): Likewise.
3539 (-malign-branch-targets): Likewise.
3540 (-mvectorize-builtins): Likewise.
3541 (-msave-toc-indirect): Likewise.
3543 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3544 can be set via the #pragma/attribute target support.
3545 (rs6000_opt_vars): Likewise.
3546 (rs6000_inner_target_options): If VSX was set, also set
3547 -mno-avoid-indexed-addresses.
3549 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3551 * config/arm/iterators.md (shiftable_ops): Rename to...
3552 (SHIFTABLE_OPS): ... This. Update use in comments.
3553 (ior_xor): Rename to...
3554 (IOR_XOR): ... This.
3555 (vqh_ops): Rename to...
3556 (VQH_OPS): ... This.
3557 (vqhs_ops): Rename to...
3558 (VQHS_OPS): ... This.
3559 (rshifts): Rename to...
3560 (RSHIFTS): ... This.
3561 (returns): Rename to...
3562 (RETURNS): ... This.
3563 * config/arm/arm.md: Update uses of the above.
3564 * config/arm/neon.md: Likewise.
3566 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3568 * config.host (case ${host}): Add aarch64*-*-linux case.
3569 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3570 fields to all the cores.
3571 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3572 Add MCPU_MTUNE_NATIVE_SPECS.
3573 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3574 field to all extensions.
3575 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3576 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3577 Adjust definition of AARCH64_OPT_EXTENSION.
3578 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3579 (MCPU_MTUNE_NATIVE_SPECS): Define.
3580 * config/aarch64/driver-aarch64.c: New file.
3581 * config/aarch64/x-arch64: New file.
3582 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3585 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3586 Wei Mi <wmi@google.com>
3588 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3589 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3590 (ix86_operands_ok_for_move_multiple): Ditto.
3591 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3592 (movlpd/movhpd to movupd peephole2): Ditto.
3594 2015-04-24 Marek Polacek <polacek@redhat.com>
3597 * input.h (from_macro_expansion_at): Define.
3600 * doc/invoke.texi: Update description of -Wlogical-op.
3602 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3604 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3605 ternary operator in fprintf and harmonize spacing.
3607 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3610 Mark operand1 commutative.
3612 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3615 input operands in memory.
3616 (*vec_concatv2si_sse4_1): Ditto.
3617 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3618 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3620 (vec_extract_hi_v32hi): Ditto.
3621 (vec_extract_hi_v64hi): Ditto.
3622 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3624 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3625 Steven Bosscher <steven@gcc.gnu.org>
3627 PR rtl-optimization/34503
3628 * cprop.c (cprop_reg_p): New.
3629 (hash_scan_set): Use above function to check if register can be
3631 (find_avail_set): Return up to two sets, one whose source is a
3632 register and one whose source is a constant. Sets are returned in an
3633 array passed as parameter rather than as a return value.
3634 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3635 sets returned by find_avail_set, starting with the one whose source is
3636 a constant. Use cprop_reg_p to check if register can be propagated.
3637 (do_local_cprop): Use cprop_reg_p to check if register can be
3639 (implicit_set_cond_p): Likewise.
3641 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3643 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3644 (sem_function::equals): IGNORED_NODES parameter is now unused;
3645 update call of equals_private.
3646 (sem_function::equals_private): Do not call equals_wpa; skip
3647 gimple body matching if there is no body.
3648 (sem_function::init): Add logic to hash tthunk info.
3649 (sem_function::parse): Also parse thunks.
3650 * ipa-icf.h (equals_private): Update declaration.
3652 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3654 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3655 asterisk from name so this can be generated directly.
3656 (*altivec_stvx_<mode>_internal): Likewise.
3657 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3658 that this is never called during or after reload/lra.
3659 (rs6000_frame_related): Remove split_reg
3660 argument and logic that references it.
3661 (emit_frame_save): Remove last parameter from call to
3662 rs6000_frame_related.
3663 (rs6000_emit_prologue): Remove last parameter from eight calls to
3664 rs6000_frame_related. Force generation of stvx instruction for
3665 Altivec register saves. Remove split_reg handling, which is no
3667 (rs6000_emit_epilogue): Force generation of lvx instruction for
3668 Altivec register restores.
3670 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3672 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3673 match category changes in ISA 2.07B.
3675 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3677 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3679 (cmp_op, cmp_type): New code attributes.
3680 (NEON_VCMP, NEON_VACMP): New int iterators.
3681 (cmp_op_unsp): New int attribute.
3682 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3683 (neon_vceq<mode>): Delete.
3684 (neon_vc<cmp_op><mode>_insn): New pattern.
3685 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3686 (neon_vcgeu<mode>): Delete.
3687 (neon_vcle<mode>): Likewise.
3688 (neon_vclt<mode>: Likewise.
3689 (neon_vcage<mode>): Likewise.
3690 (neon_vcagt<mode>): Likewise.
3691 (neon_vca<cmp_op><mode>): New define_expand.
3692 (neon_vca<cmp_op><mode>_insn): New pattern.
3693 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3695 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3697 * tree.h (attribute_value_equal): Declare.
3698 * tree.c (attribute_value_equal): Export.
3700 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3702 * ipa-icf.c (sem_item::compare_attributes): New function.
3703 (sem_item::compare_referenced_symbol_properties): Compare variable
3705 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3706 (sem_function::param_used_p): New function.
3707 (sem_function::equals_wpa): Fix attribute comparsion; match
3708 parameter type codes; do not compare paremter flags when
3709 they are not used; compare edge flags; compare indirect calls.
3710 (sem_item::update_hash_by_addr_refs): Hash reference type.
3711 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3712 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3714 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3715 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3717 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3719 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3721 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3722 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3723 (sem_item::compare_referenced_symbol_properties): New.
3724 (sem_item::hash_referenced_symbol_properties): New.
3725 (sem_item::compare_cgraph_references): Rename to ...
3726 (sem_item::compare_symbol_references): ... this one; use
3727 compare_referenced_symbol_properties.
3728 (sem_function::equals_wpa): Do not compare
3729 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3730 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3731 (sem_item::update_hash_by_addr_refs): Call
3732 hash_referenced_symbol_properties.
3733 (sem_item::update_hash_by_local_refs): Cleanup.
3734 (sem_function::merge): Do not mix up symbol properties.
3735 (sem_variable::equals_wpa): Use compare_symbol_references.
3736 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3737 (sem_item::hash_referenced_symbol_properties): New.
3738 (sem_item::compare_symbol_references): New.
3739 (sem_item::compare_cgraph_references): Remove.
3741 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3744 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3747 2015-04-23 Nick Clifton <nickc@redhat.com>
3749 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3750 ATTRIBUTE_UNUSED to x parameter.
3751 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3753 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3755 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3756 TARGET_CRYPTO to TARGET_P8_VECTOR>
3757 (crypto_vpermxor_<mode>): Likewise.
3758 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3759 (BU_CRYPTO_3A): Likewise.
3760 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3761 (BU_CRYPTO_OVERLOAD_3A): New #define.
3762 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3763 (VPMSUMH): Likewise.
3764 (VPMSUMW): Likewise.
3765 (VPMSUMD): Likewise.
3766 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3767 (VPERMXOR_V4SI): Likewise.
3768 (VPERMXOR_V8HI): Likewise.
3769 (VPERMXOR_V16QI): Likewise.
3770 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3771 BU_CRYPTO_OVERLOAD_2A.
3772 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3773 BU_CRYPTO_OVERLOAD_3A.
3774 * config/rs6000/rs6000.opt (mcrypto): Change description of
3777 2015-04-23 Richard Biener <rguenther@suse.de>
3779 * passes.def: Remove copy propagation passes run directly after CCP.
3780 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3782 (ccp_visit_phi_node): Rework to handle first executable edge
3785 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3787 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3788 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3789 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3790 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3791 (thumb_legimitimize_reload_address): Remove.
3792 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3794 (thumb_legimitimize_reload_address): Remove.
3796 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3798 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3800 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3802 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3804 (store_multiple): Likewise.
3806 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3808 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3809 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3810 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3811 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3812 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3813 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3814 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3815 Specify issue_rate value.
3816 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3817 large switch statement.
3818 (arm_marvell_pj4_tune): New struct.
3819 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3822 2015-04-23 Richard Biener <rguenther@suse.de>
3824 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3825 (vect_find_last_store_in_slp_instance): Rename to ...
3826 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3827 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3828 and vec_construct for external defs when estimating prologue cost.
3829 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3830 Compute costs here only when vectorizing loops.
3831 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3832 have been determined.
3833 (vect_schedule_slp_instance): Simplify vectorized code placement
3834 and prepare for in-BB external defs.
3835 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3836 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3837 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3839 (vect_model_load_cost): Likewise.
3840 (vectorizable_store): Instead add it here.
3841 (vectorizable_load): Likewise.
3842 (vect_is_simple_use): Dump def type textually.
3844 2015-04-23 Richard Biener <rguenther@suse.de>
3846 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3847 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3848 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3849 instead of get_eh_region_from_lp_number.
3850 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3853 2015-04-23 Anton Blanchard <anton@samba.org>
3855 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3856 need for -mprofile-kernel to save LR to stack.
3858 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3860 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3862 (insn_is_swappable_p): Return 1 for a convert from double to
3863 single precision when all of its uses are splats of BE element
3866 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3868 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3870 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3873 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3874 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3875 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3877 (rs6000_builtin_mask_for_load): Return 0 for targets with
3878 efficient unaligned VSX accesses so that the vectorizer will use
3879 direct unaligned loads.
3880 (rs6000_builtin_support_vector_misalignment): Always return true
3881 for targets with efficient unaligned VSX accesses.
3882 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3883 stores on targets with efficient unaligned VSX accesses is almost
3884 always the same as the cost of an aligned load or store, so model
3886 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3887 unaligned vectors if we have efficient unaligned VSX accesses.
3888 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3889 undocumented option.
3891 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3894 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3896 * config.gcc (LIBC_MUSL): New tm_defines macro.
3897 * config/linux.h (OPTION_MUSL): Define.
3898 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3899 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3900 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3902 * config/linux.opt (mmusl): New option.
3903 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3904 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3906 * configure: Regenerate.
3908 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3910 * config.gcc (LIBC_MUSL): New tm_defines macro.
3911 * config/linux.h (OPTION_MUSL): Define.
3912 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3913 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3914 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3916 * config/linux.opt (mmusl): New option.
3917 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3918 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3920 * configure: Regenerate.
3922 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3924 * doc/invoke.texi (-fsanitize-sections): Update description.
3925 * asan.c (set_sanitized_sections): Parse incoming arg.
3926 (section_sanitized_p): Support wildcards.
3928 2015-04-22 Tom de Vries <tom@codesourcery.com>
3930 PR tree-optimization/65823
3931 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3932 equality between ap_copy and ap.
3934 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3937 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3939 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3942 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3944 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3947 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3948 remove already contained t-files.
3950 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3952 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3953 Remove unneeded forward declarations.
3954 (suitable_for_tail_call_opt_p): Commentary typo fix.
3956 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3958 * varasm.c (emit_bss): Remove redundant guard.
3960 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3962 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3964 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3966 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3968 2015-04-22 Hale Wang <hale.wang@arm.com>
3969 Terry Guo <terry.guo@arm.com>
3971 PR rtl-optimization/64818
3972 * combine.c (can_combine_p): Don't combine user-specified
3973 register if it is in an asm input.
3975 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3978 * passes.def (early_optimizations): Add pass_dse.
3980 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3982 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3983 * reorg.c (redundant_insn): Remove ifdef
3984 INSN_REFERENCES_ARE_DELAYED.
3985 * resource.c (mark_referenced_resources): Likewise.
3987 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3989 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3990 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3991 * resource.c (mark_set_resources): Likewise.
3993 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3995 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3996 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3997 (flow_find_head_matching_sequence): Likewise.
3998 (try_head_merge_bb): Likewise.
3999 * combine.c (can_combine_p): Likewise.
4000 (try_combine): Likewise.
4001 (distribute_notes): Likewise.
4002 * df-problems.c (can_move_insns_across): Likewise.
4003 * final.c (final): Likewise.
4004 * gcse.c (insert_insn_end_basic_block): Likewise.
4005 * ira.c (find_moveable_pseudos): Likewise.
4006 * reorg.c (try_merge_delay_insns): Likewise.
4007 (fill_simple_delay_slots): Likewise.
4008 (fill_slots_from_thread): Likewise.
4009 * sched-deps.c (sched_analyze_2): Likewise.
4011 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4013 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4014 PIC_OFFSET_TABLE_REGNUM.
4016 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4018 * alias.c (init_alias_target): Remove ifdef
4019 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4020 * df-scan.c (df_insn_refs_collect): Likewise.
4021 (df_get_regular_block_artificial_uses): Likewise.
4022 (df_get_eh_block_artificial_uses): Likewise.
4023 (df_get_entry_block_def_set): Likewise.
4024 (df_get_exit_block_use_set): Likewise.
4025 * emit-rtl.c (gen_rtx_REG): Likewise.
4026 * ira.c (ira_setup_eliminable_regset): Likewise.
4027 * reginfo.c (init_reg_sets_1): Likewise.
4028 * regrename.c (rename_chains): Likewise.
4029 * reload1.c (reload): Likewise.
4030 (eliminate_regs_in_insn): Likewise.
4031 * resource.c (mark_referenced_resources): Likewise.
4032 (init_resource_info): Likewise.
4034 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4036 * defaults.h (MASK_RETURN_ADDR): New definition.
4037 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4040 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4042 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4043 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4045 (expand_builtin_frob_return_addr): Likewise.
4047 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4049 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4050 (try_redirect_by_replacing_jump): Likewise.
4051 (rtl_tidy_fallthru_edge): Likewise.
4052 * combine.c (insn_a_feeds_b): Likewise.
4053 (find_split_point): Likewise.
4054 (simplify_set): Likewise.
4055 * cprop.c (cprop_jump): Likewise.
4056 * cse.c (cse_extended_basic_block): Likewise.
4057 * df-problems.c (can_move_insns_across): Likewise.
4058 * function.c (emit_use_return_register_into_block): Likewise.
4059 * haifa-sched.c (sched_init): Likewise.
4060 * ira.c (find_moveable_pseudos): Likewise.
4061 * loop-invariant.c (find_invariant_insn): Likewise.
4062 * lra-constraints.c (curr_insn_transform): Likewise.
4063 * postreload.c (reload_combine_recognize_const_pattern):
4065 * reload.c (find_reloads): Likewise.
4066 * reorg.c (delete_scheduled_jump): Likewise.
4067 (steal_delay_list_from_target): Likewise.
4068 (steal_delay_list_from_fallthrough): Likewise.
4069 (redundant_insn): Likewise.
4070 (fill_simple_delay_slots): Likewise.
4071 (fill_slots_from_thread): Likewise.
4072 (delete_computation): Likewise.
4073 * sched-rgn.c (add_branch_dependences): Likewise.
4075 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4077 * genconfig.c (main): Always define HAVE_cc0.
4078 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4080 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4081 (flow_find_head_matching_sequence): Likewise.
4082 (try_head_merge_bb): Likewise.
4083 * cfgrtl.c (rtl_merge_blocks): Likewise.
4084 (try_redirect_by_replacing_jump): Likewise.
4085 (rtl_tidy_fallthru_edge): Likewise.
4086 * combine.c (do_SUBST_MODE): Likewise.
4087 (insn_a_feeds_b): Likewise.
4088 (combine_instructions): Likewise.
4089 (can_combine_p): Likewise.
4090 (try_combine): Likewise.
4091 (find_split_point): Likewise.
4093 (simplify_set): Likewise.
4094 (distribute_notes): Likewise.
4095 * cprop.c (cprop_jump): Likewise.
4096 * cse.c (cse_extended_basic_block): Likewise.
4097 * df-problems.c (can_move_insns_across): Likewise.
4098 * final.c (final): Likewise.
4099 (final_scan_insn): Likewise.
4100 * function.c (emit_use_return_register_into_block): Likewise.
4101 * gcse.c (insert_insn_end_basic_block): Likewise.
4102 * haifa-sched.c (sched_init): Likewise.
4103 * ira.c (find_moveable_pseudos): Likewise.
4104 * loop-invariant.c (find_invariant_insn): Likewise.
4105 * lra-constraints.c (curr_insn_transform): Likewise.
4106 * optabs.c (prepare_cmp_insn): Likewise.
4107 * postreload.c (reload_combine_recognize_const_pattern):
4109 * reload.c (find_reloads): Likewise.
4110 (find_reloads_address_1): Likewise.
4111 * reorg.c (delete_scheduled_jump): Likewise.
4112 (steal_delay_list_from_target): Likewise.
4113 (steal_delay_list_from_fallthrough): Likewise.
4114 (try_merge_delay_insns): Likewise.
4115 (redundant_insn): Likewise.
4116 (fill_simple_delay_slots): Likewise.
4117 (fill_slots_from_thread): Likewise.
4118 (delete_computation): Likewise.
4119 (relax_delay_slots): Likewise.
4120 * sched-deps.c (sched_analyze_2): Likewise.
4121 * sched-rgn.c (add_branch_dependences): Likewise.
4123 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4125 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4126 that is trivially ded on non cc0 targets.
4127 (simplify_set): Likewise.
4128 (mark_used_regs_combine): Likewise.
4129 * cse.c (new_basic_block): Likewise.
4130 (fold_rtx): Likewise.
4131 (cse_insn): Likewise.
4132 (cse_extended_basic_block): Likewise.
4133 (set_live_p): Likewise.
4134 * rtlanal.c (canonicalize_condition): Likewise.
4135 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4137 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4139 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4140 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4141 * final.c: Likewise.
4143 * recog.c: Likewise.
4144 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4145 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4147 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4149 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4150 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4151 * builtins.c (expand_builtin): Remove check if
4152 EH_RETURN_DATA_REGNO is defined.
4153 * df-scan.c (df_bb_refs_collect): Likewise.
4154 (df_get_exit_block_use_set): Likewise.
4155 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4156 * ira-lives.c (process_bb_node_lives): Likewise.
4157 * lra-lives.c (process_bb_lives): Likewise.
4159 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4161 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4162 FIRST_PSEUDO_REG): New.
4163 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4164 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4165 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4166 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4167 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4168 (FIRST_INT_REG): New.
4169 (LAST_INT_REG): New.
4170 (FIRST_*_REG): Define using *_REG.
4171 (LAST_*_REG): Ditto.
4172 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4173 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4174 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4176 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4178 * expmed.c: (synth_mult): Only assume overlapping
4179 shift with previous steps in alg_sub_t_m2 case.
4181 2015-04-21 Richard Biener <rguenther@suse.de>
4183 PR tree-optimization/65650
4184 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4185 transitions involving copies.
4186 (set_lattice_value): Adjust for copy lattice state.
4187 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4188 if that doesn't dominate the merge point.
4189 (bit_value_unop): Adjust what we treat as varying mask.
4190 (bit_value_binop): Likewise.
4191 (bit_value_assume_aligned): Likewise.
4192 (evaluate_stmt): When we simplified to a SSA name record a copy
4193 instead of dropping to varying.
4194 (visit_assignment): Simplify.
4196 * gimple-match.h (gimple_simplify): Add another callback.
4197 * gimple-fold.c (fold_stmt_1): Adjust caller.
4198 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4199 for the 2nd callback.
4200 * gimple-match-head.c (gimple_simplify): Add a callback that is
4201 used to valueize the stmt operands and use it that way.
4203 2015-04-21 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/65788
4206 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4208 2015-04-21 Richard Biener <rguenther@suse.de>
4210 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4211 vec_construct cost by vec_stmt_cost.
4213 2015-04-21 Richard Biener <rguenther@suse.de>
4215 * cfghooks.h (create_basic_block): Replace with two overloads
4217 (split_block): Likewise.
4218 * cfghooks.c (split_block): Rename to ...
4219 (split_block_1): ... this.
4220 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4221 (split_block_after_labels): Call split_block_1.
4222 (create_basic_block): Rename to ...
4223 (create_basic_block_1): ... this.
4224 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4225 (create_empty_bb): Call create_basic_block_1.
4226 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4227 split_block_after_labels.
4228 * omp-low.c (expand_parallel_call): Likewise.
4229 (expand_omp_target): Likewise.
4230 (simd_clone_adjust): Likewise.
4231 * tree-chkp.c (chkp_get_entry_block): Likewise.
4232 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4233 create_basic_block overload.
4234 (cgraph_node::expand_thunk): Likewise.
4235 * tree-cfg.c (make_blocks): Likewise.
4236 (handle_abnormal_edges): Likewise.
4237 * tree-inline.c (copy_bb): Likewise.
4239 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4241 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4243 (*xor_one_cmplsidi3_ze): Likewise.
4245 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4247 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4248 use df_remove_problem rather than manually removing problems, leaving
4249 holes in df->problems_in_order[].
4251 2015-04-21 Tom de Vries <tom@codesourcery.com>
4253 PR tree-optimization/65802
4254 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4256 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4258 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4260 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4261 at '.'. Assert that there's enough space for everything.
4263 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4265 PR tree-optimization/64950
4267 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4270 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4273 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4275 PR rtl-optimization/64916
4276 * cfgcleanup.c (values_equal_p): New function.
4277 (can_replace_by): Use it.
4279 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4282 * doc/invoke.texi ([-Wnarrowing]): Update.
4284 2015-04-20 Jeff Law <law@redhat.com>
4286 PR tree-optimization/65658
4287 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4288 redundant test for GIMPLE_ASSIGN in last change.
4290 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4293 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4294 (legitimize_tls_address): Ditto.
4295 (ix86_expand_move): Ditto.
4296 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4297 (ix86_expand_unary_operator): Ditto.
4298 * config/i386/predicates.md (index_register_operand): Ditto.
4300 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4302 * reorg.c (try_merge_delay_insns): Improve correctness checking
4303 for targets with multiple delay slots.
4305 2015-04-20 Jeff Law <law@redhat.com>
4307 PR tree-optimization/65658
4308 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4311 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4313 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4314 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4317 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4320 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4322 2015-04-20 Richard Biener <rguenther@suse.de>
4324 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4325 * gimple-fold.c (gimple_build_valueize): New function.
4326 (gimple_build): Always use gimple_build_valueize as valueize hook.
4328 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4331 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4332 and overwrite variable parts if <= 1/2 the elements are variable.
4334 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4336 PR rtl-optimization/65805
4337 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4338 Don't use difference of offset and previous offset if
4339 update_sp_offset is non-zero.
4340 (eliminate_regs_in_insn): Ditto.
4341 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4342 lra_eliminate_regs_1 call.
4343 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4345 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4347 * hash-table.h: Remove version of hash_table that stored value_type *.
4348 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4349 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4350 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4351 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4352 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4353 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4354 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4355 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4356 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4357 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4358 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4359 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4360 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4361 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4362 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4363 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4365 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4366 Jakub Jelinek <jakub@redhat.com>
4369 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4370 subsequent SH_NONE operand does not overwrite an existing *special
4372 (adjust_extract): Handle case where a vec_extract operation is
4373 wrapped in a PARALLEL.
4375 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/i386/i386.c (ix86_binds_local_p): Define only if
4379 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4381 2015-04-17 Jeff Law <law@redhat.com>
4383 PR tree-optimization/47679
4384 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4385 * tree-ssa-scopedtables.c: New file.
4386 * tree-ssa-scopedtables.h: New file.
4387 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4388 (const_and_copies): Change name/type.
4389 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4390 (record_const_or_copy_1): Similarly.
4391 (restore_vars_to_original_value): Similarly.
4392 (pass_dominator::execute): Create and destroy const_and_copies table.
4393 (thread_across_edge): Update passing of const_and_copies.
4394 (record_temporary_equivalence): Use method calls rather than
4395 manipulating const_and_copies directly.
4396 (record_equality, cprop_into_successor_phis): Similarly.
4397 (dom_opt_dom_walker::before_dom_children): Similarly.
4398 (dom_opt_dom_walker::after_dom_children): Similarly.
4399 (eliminate_redundant_computations): Similarly.
4400 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4401 (record_temporary_equivalence): Likewise.
4402 (invalidate_equivalences): Likewise.
4403 (record_temporary_equivalences_from_phis): Update due to type
4404 change of const_and_copies. Use method calls rather than
4405 manipulating the stack directly.
4406 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4407 (thread_through_normal_block, thread_across_edge): Likewise.
4408 (thread_across_edge): Likewise.
4409 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4410 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4412 (identify_jump_threads): Update due to type change of equiv_stack.
4413 (finalize_jump_threads): Delete the equiv_stack when complete.
4415 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4417 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4418 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4419 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4421 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4424 * config.gcc: Exit with a comment when we do not have a major version
4425 number for the FreeBSD target.
4427 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4430 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4431 maybe_allows_mem bitfields.
4432 (maybe_allows_none_start, maybe_allows_none_end,
4433 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4434 maybe_allows_mem_end): New variables.
4435 (compute_maybe_allows): New function.
4436 (add_constraint): Use it to initialize maybe_allows_reg and
4437 maybe_allows_mem fields.
4438 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4439 is_address constraints such that those that allow neither mem nor
4440 reg come first, then those that only allow reg but not mem, then
4441 those that only allow mem but not reg, then the rest.
4442 (write_allows_reg_mem_function): New function.
4443 (write_tm_preds_h): Call it.
4444 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4445 the generated insn_extra_constraint_allows_reg_mem function
4446 instead of always setting *allows_reg = true; *allows_mem = true;
4447 for unknown extra constraints.
4449 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4452 * output.h (default_binds_local_p_3): New.
4453 * varasm.c (default_binds_local_p_3): Make it public. Take an
4454 argument to indicate if common symbol may be local. If common
4455 symbol may be local, treat non-external variable as defined
4457 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4458 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4459 * config/i386/i386.c (ix86_binds_local_p): New.
4460 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4463 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4466 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4467 trying mem_loc_descriptor on XEXP (rtl, 0).
4469 2015-04-17 Martin Liska <mliska@suse.cz>
4471 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4472 Release symbol_compare_collection.
4473 * ipa-reference.c: Add TODO that a vector should be released.
4475 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4478 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4479 to new AVR-LibC file layout (bug #44574).
4480 (*avrlibc_devicelib): Same.
4481 * config/avr/avr-mcus.def: Adjust comments.
4482 * config/avr/avr.opt (nodevicelib): Adjust help.
4484 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4486 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4488 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4491 * gimplify.c (gimplify_init_constructor): Always emit a
4492 side-effecting constructor.
4494 2015-04-17 Tom de Vries <tom@codesourcery.com>
4496 PR tree-optimization/64950
4497 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4498 in cfun->curr_properties.
4499 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4500 if we generate an IFN_VA_ARG.
4501 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4502 function if PROP_gimple_lva is not set in src function.
4504 2015-04-17 Tom de Vries <tom@codesourcery.com>
4505 Michael Matz <matz@suse.de>
4507 PR tree-optimization/64950
4508 * gimple-iterator.c (update_modified_stmts): Remove static.
4509 * gimple-iterator.h (update_modified_stmts): Declare.
4510 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4511 (gimplify_va_arg_internal): New function.
4512 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4513 * gimplify.h (gimplify_va_arg_internal): Declare.
4514 * internal-fn.c (expand_VA_ARG): New unreachable function.
4515 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4516 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4517 (expand_ifn_va_arg): New function.
4518 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4519 (pass_stdarg::execute): Call expand_ifn_va_arg.
4520 (pass_data_lower_vaarg): New pass_data.
4521 (pass_lower_vaarg): New gimple_opt_pass.
4522 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4523 (make_pass_lower_vaarg): New function.
4524 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4525 properties_required field.
4526 * passes.def (all_passes): Add pass_lower_vaarg.
4527 * tree-pass.h (PROP_gimple_lva): Add define.
4528 (make_pass_lower_vaarg): Declare.
4530 2015-04-17 Tom de Vries <tom@codesourcery.com>
4532 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4533 * calls.c (call_expr_flags): Same.
4535 2015-04-17 Tom de Vries <tom@codesourcery.com>
4537 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4538 (pass_stdarg::execute): ... here.
4540 2015-04-17 Tom de Vries <tom@codesourcery.com>
4541 Michael Matz <matz@suse.de>
4543 * tree-cfg.c (make_blocks_1): Factor out of ...
4544 (make_blocks): ... here.
4545 (make_edges_bb): Factor out of ...
4546 (make_edges): ... here.
4547 (gimple_find_sub_bbs): New function.
4548 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4550 2015-04-17 Tom de Vries <tom@codesourcery.com>
4552 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4554 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4556 * asan.c (set_sanitized_sections): New function.
4557 (section_sanitized_p): Ditto.
4558 (asan_protect_global): Optionally sanitize user-defined
4560 * asan.h (set_sanitized_sections): Declare new function.
4561 * common.opt (fsanitize-sections): New option.
4562 * doc/invoke.texi (-fsanitize-sections): Document new option.
4563 * opts-global.c (handle_common_deferred_options): Handle new
4566 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4569 * dwarf2out.c (loc_list_from_tree): Return NULL
4570 for DEBUG_EXPR_DECL.
4572 2015-04-17 Christian Bruel <christian.bruel@st.com>
4574 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4577 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4579 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4580 node itself when computing left conflict subnode size.
4582 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4585 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4586 *fop_<mode>_1_sse using enabled attribute. Use
4587 register_mixssei387nonimm_operand operand 1 predicate. Change
4588 alternative 3 constraints from "x" to "v".
4590 2015-04-16 Richard Biener <rguenther@suse.de>
4592 PR tree-optimization/65774
4593 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4594 bit-value tracking on.
4596 2015-04-16 Richard Biener <rguenther@suse.de>
4598 PR tree-optimization/64277
4599 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4600 simplify upper bound handling.
4601 (search_for_addr_array): Simplify.
4602 (check_array_bounds): Handle ADDR_EXPRs here.
4603 (check_all_array_refs): Simplify.
4605 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/i386.c (print_reg): Rewrite function.
4609 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4611 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4612 Invert the condition.
4614 2015-04-16 Renlin Li <renlin.li@arm.com>
4616 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4617 simplifications for UNSIGNED_FLOAT.
4619 2015-04-16 Nick Clifton <nickc@redhat.com>
4621 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4623 (enum rl78_cpu_type): New.
4624 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4625 (umulhi3_shift_virt): Remove m constraint from operand 1.
4626 (umulqihi3_virt): Likewise.
4627 * config/rl78/rl78.c (rl78_option_override): Add code to process
4628 -mcpu and -mmul options.
4629 (rl78_alloc_physical_registers): Add code to handle divhi and
4630 divsi valloc attributes.
4631 (set_origin): Likewise.
4632 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4633 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4634 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4636 (ASM_SPEC): Pass -mcpu on to assembler.
4637 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4638 (mulqi3_rl78): Likewise.
4639 (mulhi3_g13): Likewise.
4640 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4642 (mulhi3_g14): Add clobbers of AX and BC.
4643 (mulsi3_g14): Likewise.
4644 (mulsi3_g13): Likewise.
4645 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4646 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4647 * config/rl78/rl78.opt (mmul): Initialise value to
4650 (m13, m14, mrl78): New option aliases.
4651 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4652 (MULTILIB_DIRNAMES): Add g13 and g14.
4653 * doc/invoke.texi: Document -mcpu and -mmul options.
4655 2015-04-16 Richard Biener <rguenther@suse.de>
4657 * tree-ssa-ccp.c (likely_value): See if we have operands that
4658 are marked as never simulate again and return CONSTANT in this
4660 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4661 not have any operands that will be simulated again as
4662 not being simulated again.
4664 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4666 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4667 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4668 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4670 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4672 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4673 *float<SWI48:mode><MODEF:mode>2_sse.
4674 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4676 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4679 2015-04-15 Tom de Vries <tom@codesourcery.com>
4682 * function.c (push_dummy_function): New function.
4683 (init_dummy_function_start): Use push_dummy_function.
4684 (pop_dummy_function): New function. Factored out of ...
4685 (expand_dummy_function_end): ... here.
4686 * function.h (push_dummy_function, pop_dummy_function): Declare.
4687 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4689 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4691 2015-04-15 Jeff Law <law@redhat.com>
4693 PR tree-optimization/47679
4694 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4695 need for forward declaration in upcoming changes.
4696 (record_conditions, record_edge_info): Likewise.
4698 PR rtl-optimization/42522
4699 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4700 SIGN_EXTRACT as a whole object rather than simplifying
4703 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4706 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4707 and GIMPLE_PREDICT use break instead of return true. For
4708 GIMPLE_EH_DISPATCH, compare dispatch region.
4710 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4712 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4713 details about the implementation. Make clear preference for
4714 __atomic builtins. Reduce possibility of future change.
4716 2015-04-15 Nick Clifton <nickc@redhat.com>
4718 * config/rx/rx.opt (mallow-string-insns): New option.
4719 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4720 builtin if string instructions are denied.
4721 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4722 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4724 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4725 * config/rx/rx.md (movstr): Enable pattern only if string
4726 instructions are allowed.
4727 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4728 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4729 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4730 (MULTILIB_DIRNAMES): Add no-strings.
4731 * doc/invoke.texi: Document -mno-allow-string-insns.
4733 2015-04-15 Alan Modra <amodra@gmail.com>
4738 * calls.c (load_register_parameters): Don't load past end of
4739 mem unless suitably aligned.
4741 2015-04-15 Nick Clifton <nickc@redhat.com>
4743 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4744 decrement instruction as being frame related.
4745 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4747 If zero extending a function address enclose the operation in
4749 (rl78_preferred_reload_class): New function.
4750 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4751 * config/rl78/rl78.md: Remove useless constraints in expanders.
4752 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4753 (mulhi3_rl78): Likewise.
4754 (mulhi3_g13): Likewise.
4755 (mulsi3_rl78): Likewise.
4756 (es_addr): Move to before the multiply patterns.
4758 2015-04-15 Alan Modra <amodra@gmail.com>
4760 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4761 and sequence_stack. Add seq.
4762 (seq_stack): Delete.
4763 * function.c (prepare_function_start): Don't access x_last_insn.
4764 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4765 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4766 * emit_rtl.c (start_sequence, push_topmost_sequence,
4767 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4769 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4770 remove_insn): Likewise. Simplify.
4771 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4772 and pop_topmost_sequence.
4773 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4775 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4777 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4780 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4783 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4786 (LEGACY_INT_REGNO_P): Ditto.
4787 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4788 (ANY_MASK_REG_P): Remove.
4789 (BND_REG_P): Rename from ANY_BND_REG_P.
4790 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4791 legacy integer registers. Do not handle MMX_REG_P in a special way.
4792 Merge 64byte and 32byte SSE handling.
4794 2015-04-14 Nick Clifton <nickc@redhat.com>
4796 * expr.c (expand_assignment): Force an address offset computation
4797 into a register before changing its mode.
4798 (expand_expr_real_1): Likewise.
4800 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4802 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4803 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4804 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4805 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4806 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4807 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4808 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4809 and __aarch64_vget_lane_any.
4811 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4813 PR rtl-optimization/65761
4814 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4815 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4817 2015-04-14 Richard Biener <rguenther@suse.de>
4819 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4820 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4822 2015-04-14 Richard Biener <rguenther@suse.de>
4824 PR tree-optimization/65758
4825 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4827 (ccp_lattice_meet): Likewise.
4828 (bit_value_unop): Likewise.
4829 (bit_value_binop): Likewise.
4830 (bit_value_assume_aligned): Likewise.
4832 2015-04-14 Christian Bruel <christian.bruel@st.com>
4834 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4837 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4839 PR tree-optimization/63387
4840 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4841 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4843 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4845 * config/i386/predicates.md (any_QIreg_operand): Rename from
4846 q_regs_operand. Do not process subregs.
4847 (QIreg_operand): Use QI_REGNO_P predicate.
4848 (ext_QIreg_operand): Ditto.
4849 (ext_register_operand): Ditto.
4850 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4851 (AND splitters): Ditto.
4852 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4853 (AND with -256 splitter): Use any_QIreg_operand predicate and
4854 SWI248 mode for operand 0.
4855 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4857 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4859 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4861 * doc/plugins.texi: Rewrite first introductory paragraph.
4863 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4865 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4866 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4868 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4870 * ipa-profie.c (ipa_profile): Check number of parameters
4871 and possible polymorphic call targets before
4874 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4877 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4879 2015-04-13 Richard Biener <rguenther@suse.de>
4881 PR tree-optimization/65204
4882 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4885 2015-04-13 Richard Biener <rguenther@suse.de>
4888 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4889 and cond_not_taken_branch_cost to 4 and 2.
4890 (bdver2_cost): Likewise.
4891 (bdver3_cost): Likewise.
4892 (bdver4_cost): Likewise.
4894 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4896 * hash-table.h (hash_table constructor): Add mem stats.
4897 (alloc_entries): Likewise.
4899 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4901 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4902 * passes.c (execute_one_pass): Only add transform if pass has one.
4904 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4906 * config/i386/i386.c (ix86_option_override_internal): Don't set
4907 -fprefetch-loop-arrays if optimizing for size.
4909 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4910 Gerald Pfeifer <gerald@pfeifer.com>
4912 * doc/contrib.texi (Contributors): Add Martin Jambor and
4915 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4917 * BASE-VER: Set to 6.0.0.
4919 PR tree-optimization/65747
4920 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4921 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4923 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4925 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4926 sentence. Improve grammar.
4928 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4930 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4932 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4935 * ipa-inline-transform.c (speculation_removed): Remove static var.
4936 (check_speculations): New function.
4937 (clone_inlined_nodes): Do not check spculations.
4938 (inline_call): Call check_speculations.
4939 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4940 consider non-invariants.
4942 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4943 Martin Liska <mliska@suse.cz>
4946 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4947 variable can not match.
4948 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4949 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4951 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4953 PR tree-optimization/65735
4954 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4955 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4956 same bb rather than just into the same phi node.
4957 (thread_through_normal_block): Adjust caller.
4959 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4961 * doc/contrib.texi (Contributors): Add Ira Rosen.
4963 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4965 * gcov.c (find_source): Fix miswording in error message.
4966 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4967 (ix86_expand_sse_comi_round): Fix typo in error message.
4969 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4971 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4973 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4975 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4977 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4980 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4981 Print bad_spills_num and insn_pseudos_num.
4983 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4986 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4987 when creating +1 values for SImode.
4989 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4992 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4995 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4996 Iain Sandoe <iain@codesourcery.com>
4999 * configure: Regenerate.
5001 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5004 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5006 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5008 * doc/contrib.texi (Contributors): Add John Marino.
5010 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5012 PR tree-optimization/65709
5013 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5014 TREE_TYPE (TREE_TYPE (t)).
5016 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5019 * lra-int.h (lra_bad_spill_regno_start): New.
5020 * lra.c (lra_bad_spill_regno_start): New.
5021 (lra): Set up lra_bad_spill_regno_start. Set up
5022 lra_constraint_new_regno_start unconditionally.
5023 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5026 2015-04-09 Marek Polacek <polacek@redhat.com>
5027 Jakub Jelinek <jakub@redhat.com>
5030 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5031 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5034 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5036 PR rtl-optimization/65693
5037 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5040 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5043 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5044 device specs file if "device-specs%s" didn't resolve to a path.
5046 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5049 * config/i386/i386.c (fixup_modeless_constant): New.
5050 (ix86_expand_args_builtin): Fixup modeless constant operand.
5051 (ix86_expand_round_builtin): Ditto.
5052 (ix86_expand_special_args_builtin): Ditto.
5053 (ix86_expand_builtin): Ditto.
5055 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5058 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5059 any pow2 integer in between 2 and 0x80000000U inclusive.
5061 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5063 PR rtl-optimization/65693
5064 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5065 from an rtx_insn * to an rtx.
5066 (try_combine): Adjust both callers. Use it once more.
5068 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5070 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5071 (chkp_make_static_const_bounds): Search existing
5072 symbol by assembler name. Use make_decl_one_only.
5073 (chkp_get_zero_bounds_var): Remove node search which
5074 is now performed in chkp_make_static_const_bounds.
5075 (chkp_get_none_bounds_var): Likewise.
5077 2015-04-08 Michael Witten <mfwitten@gmail.com>
5079 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5082 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5084 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5086 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5088 * doc/extend.texi (__sync Builtins): Fix grammar.
5090 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5092 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5094 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5096 * varasm.c (emit_local): Move definition of align.
5098 2015-04-08 Julian Brown <julian@codesourcery.com>
5100 * config/nvptx/mkoffload.c (process): Support variable mapping.
5102 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5104 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5106 (alpha_write_one_linkage): Correct typo.
5108 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5110 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5112 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5114 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5116 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5118 * tree-chkp.h (chkp_insert_retbnd_call): New.
5119 * tree-chkp.c (chkp_insert_retbnd_call): New.
5120 * ipa-split.c (insert_bndret_call_after): Remove.
5121 (split_function): Use chkp_insert_retbnd_call.
5122 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5123 bounds for instrumented functions.
5125 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5128 * calls.c (initialize_argument_information): When producing tail
5129 call also turn SSA_NAMES passed by references to original PARM_DECLs
5131 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5134 * lra-remat.c (do_remat): Process input and non-input insn
5135 registers separately.
5137 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5140 * valtrack.c (debug_lowpart_subreg): New function.
5141 (dead_debug_insert_temp): Use it.
5144 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5145 into signed HOST_WIDE_INT the same as negative bit_offset.
5147 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5149 * ipa-comdats.c (ipa_comdats): Visit all thunks
5150 to set proper comdat group.
5152 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5155 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5156 on constants for NEON VSTRUCT modes.
5158 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5159 Iain Sandoe <iain@codesourcery.com>
5162 * configure: Regenerate.
5164 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5167 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5168 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5169 that LFD is used to load double constants instead of LFS. Add
5170 defaults for all costs structures. Add comments for missing
5171 initialization fields.
5172 (size32_cost): Likewise.
5173 (size64_cost): Likewise.
5174 (rs64a_cost): Likewise.
5175 (mpccore_cost): Likewise.
5176 (ppc403_cost): Likewise.
5177 (ppc405_cost): Likewise.
5178 (ppc440_cost): Likewise.
5179 (ppc476_cost): Likewise.
5180 (ppc601_cost): Likewise.
5181 (ppc603_cost): Likewise.
5182 (ppc604_cost): Likewise.
5183 (ppc604e_cost): Likewise.
5184 (ppc620_cost): Likewise.
5185 (ppc630_cost): Likewise.
5186 (ppccell_cost): Likewise.
5187 (ppc750_cost): Likewise.
5188 (ppc7450_cost): Likewise.
5189 (ppc8540_cost): Likewise.
5190 (ppce300c2c3_cost): Likewise.
5191 (ppce500mc_cost): Likewise.
5192 (ppce500mc64_cost): Likewise.
5193 (ppce5500_cost): Likewise.
5194 (ppce6500_cost): Likewise.
5195 (titan_cost): Likewise.
5196 (power4_cost): Likewise.
5197 (power6_cost): Likewise.
5198 (power7_cost): Likewise.
5199 (power8_cost): Likewise.
5200 (ppca2_cost): Likewise.
5201 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5203 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5204 instead of XXLOR to copy SFmode to clear out dirty bits created
5205 when SFmode denormals are generated.
5206 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5207 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5209 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5211 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5212 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5213 * config/aarch64/aarch64-tune.md: Regenerate.
5215 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5217 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5218 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5219 * config/arm/arm-cores.def (exynos-m1): New core.
5220 * config/arm/arm-tune.md: Regenerate.
5221 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5222 * config/arm/bpabi.h: Likewise.
5224 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5226 * ipa-cp (set_single_call_flag): Remove too
5229 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5231 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5232 GOMP_offload_unregister from the destructor.
5234 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5236 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5237 flags for instrumentation thunk.
5238 (chkp_produce_thunks): Likewise.
5240 2015-04-05 Martin Liska <mliska@suse.cz>
5243 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5244 has computed data structure.
5245 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5247 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5249 * invoke.texi (inline-unit-growth): Increase growth to 20%
5250 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5252 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5255 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5257 (lra_rematerialization_iter): New.
5258 * lra.c (lra): Initialize lra_rematerialization_iter.
5259 Stop updating lra_constraint_new_regno_start after switching of
5260 inheritance and rematerialization.
5261 * lra-remat.c (lra_rematerialization_iter): New.
5262 (lra_remat): Add printing pass iteration. Do rematerialization
5263 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5265 2015-04-04 Richard Biener <rguenther@suse.de>
5267 PR tree-optimization/64909
5268 PR tree-optimization/65660
5269 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5270 to take a cost vector for scalar iteration cost.
5271 (vect_get_single_scalar_iteration_cost): Likewise.
5272 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5273 Compute the scalar iteration cost into a cost vector.
5274 (vect_get_known_peeling_cost): Use the scalar cost vector to
5275 account for the cost of the peeled iterations.
5276 (vect_estimate_min_profitable_iters): Likewise.
5277 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5280 2015-04-04 Alan Modra <amodra@gmail.com>
5284 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5285 0.0 constant unless TARGET_VSX.
5286 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5289 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5292 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5295 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5298 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5299 speculative indirect edges to avoid ordering issue.
5301 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5304 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5306 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5308 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5309 TYPE_ARTIFICIAL on the .omp_data* types.
5311 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5313 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5314 instrumentation thunks.
5316 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5318 * config/i386/i386.c (ix86_expand_call): Avoid nested
5319 PARALLEL in returned call value.
5321 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5323 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5324 assembler name with original one.
5326 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5330 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5332 Revert parts of r216820.
5333 * config/i386/i386.md (movqi_internal): Correct type calculation
5334 for alternatives 3 and 5.
5336 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5338 PR preprocessor/61977
5339 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5340 predefine __vector/__bool/__pixel macros nor context sensitive
5342 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5344 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5346 * config/pa/pa.c (pa_output_move_double): Directly handle register
5347 indexed memory operand. Simplify handling of scaled register indexed
5350 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5353 * config/i386/linux-common.h (MPX_SPEC): New.
5354 (CHKP_SPEC): Add MPX_SPEC.
5355 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5356 possible issues with '-z bndplt' support in linker.
5358 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5361 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5362 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5363 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5364 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5366 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5368 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5369 (atomic_load<mode>): Change operand 0 predicate to
5370 nonimmediate_operand and fix up the destination when needed.
5372 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5373 (atomic_store<mode>): Change operand 1 predicate to
5374 nonimmendate_operand and move the source to register when needed.
5376 (atomic_store<mode>_1): Use UNSPEC_STA.
5377 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5378 Fix moves from memory operand. Use UNSPEC_STA.
5380 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5382 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5383 not cross a MODESIZE boundary.
5384 (store_bit_field, extract_bit_field): Added assertions in the
5385 strict volatile bitfields code path.
5387 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5390 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5391 Increase args array size by one to avoid buffer overflow.
5393 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5395 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5397 * ipa-inline.c (edge_badness): Add wrapper penalty.
5398 (sum_callers): Move up.
5399 (inline_small_functions): Set single_caller.
5400 * ipa-inline.h (inline_summary): Add single_caller.
5401 * ipa-split.c (split_function): Set split_part.
5402 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5403 * cgraph.h (cgraph_node): Add split_part.
5405 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5409 Do not split operands 0 and operands 2 to halfmode.
5410 (atomic_compare_and_swap<mode>): Update for
5411 atomic_compare_and_swap<dwi>_doubleword changes.
5413 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5415 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5416 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5419 2015-03-31 Martin Liska <mliska@suse.cz>
5422 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5423 has already filled up function summary.
5424 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5426 2015-03-31 Richard Biener <rguenther@suse.de>
5428 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5431 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5433 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5435 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5436 (s390_asm_output_function_label): Adapt to new signature of
5437 s390_function_num_hotpatch_hw
5438 Optimise the code generating assembler output.
5439 Add comments to assembler file.
5441 2015-03-31 Richard Biener <rguenther@suse.de>
5444 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5445 of the noreturn call so it is last and cleanup_control_flow_bb
5446 can do the CFG part.
5448 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5451 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5452 same_comdat_group for external symbols.
5453 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5454 infinite same_comdat_group traversal loop.
5456 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5459 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5460 automatically to $headers.
5462 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5465 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5466 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5468 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5470 * ipa-prop.c (param_type_may_change_p): Likewise.
5471 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5472 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5473 argument. Before inlining, preserve
5474 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5475 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5477 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5479 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5482 * ipa-inline.c (edge_badness): Base denominator on callee's
5485 2015-03-27 Martin Jambor <mjambor@suse.cz>
5488 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5489 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5490 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5491 node_calling_single_call.
5492 * ipa-cp.c (count_callers): New function.
5493 (set_single_call_flag): Likewise.
5494 (initialize_node_lattices): Count callers and set single_flag_call if
5496 (incorporate_penalties): New function.
5497 (good_cloning_opportunity_p): Use it, dump new flags.
5498 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5499 * doc/invoke.texi (ipa-cp-recursion-penalty,
5500 ipa-cp-single-call-pentalty): Document.
5502 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5505 * symtab.c (symtab_node::get_partitioning_class): Register vars
5507 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5508 decls for non-symbols.
5510 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5513 * output.h (default_binds_local_p_2): New.
5514 * varasm.c (default_binds_local_p_2): Renamed to ...
5515 (default_binds_local_p_3): This. Don't return true on protected
5516 data symbol if protected data may be external.
5517 (default_binds_local_p): Use default_binds_local_p_3.
5518 (default_binds_local_p_1): Likewise.
5519 (default_binds_local_p_2): New.
5520 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5521 default_binds_local_p_2 if TARGET_MACHO is undefined.
5523 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5526 * config/i386/i386.c (legitimize_pic_address): If base
5527 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5528 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5530 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5533 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5536 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5539 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5540 of optimized out indirect call.
5541 (redirect_to_unreachable): Always build symbol table node for
5542 BUILT_IN_UNREACHABLE
5544 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5547 * ira-costs.c (record_reg_classes): Process all constraint string
5550 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5552 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5556 * config/c6x/constraints.md (S3): New constraint.
5557 * config/c6x/c6x.md (real_jump): Use it.
5559 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5562 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5563 do redirection if the call is not optimized out.
5565 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5568 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5569 (fchkp-check-incomplete-type): Add LTO.
5570 (fchkp-zero-input-bounds-for-main): Likewise.
5571 (fchkp-first-field-has-own-bounds): Likewise.
5572 (fchkp-narrow-bounds): Likewise.
5573 (fchkp-narrow-to-innermost-array): Likewise.
5574 (fchkp-use-static-bounds): Likewise.
5575 (fchkp-use-static-const-bounds): Likewise.
5576 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5578 2015-03-27 Marek Polacek <polacek@redhat.com>
5580 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5582 2015-03-27 Marek Polacek <polacek@redhat.com>
5585 * ubsan.c (ubsan_create_edge): New function.
5586 (instrument_bool_enum_load): Call it.
5587 (instrument_nonnull_arg): Likewise.
5588 (instrument_nonnull_return): Likewise.
5589 (instrument_object_size): Likewise.
5591 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5593 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5596 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5599 * lto-streamer.h (class lto_location_cache): New.
5600 (struct data_in): Add location_cache.
5601 (lto_input_location): Update prototype.
5602 (stream_input_location_now): New.
5603 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5604 pointer to location.
5605 (stream_input_location): Update.
5606 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5607 (warn_odr): Apply location cache before warning.
5608 (lto_input_location): Update prototype.
5609 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5610 Use stream_input_location_now.
5611 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5613 (lto_location_cache::cmp_loc): New function.
5614 (lto_location_cache::apply_location_cache): New function.
5615 (lto_location_cache::accept_location_cache): New function.
5616 (lto_location_cache::revert_location_cache): New function.
5617 (lto_location_cache::input_location): New function.
5618 (lto_input_location): Do location caching.
5619 (stream_input_location_now): New function.
5620 (input_eh_region, input_struct_function_base): Use
5621 stream_input_location_now.
5622 (lto_data_in_create): use new.
5623 (lto_data_in_delete): Use delete.
5624 * tree-streamer-in.c (unpack_ts_block_value_fields,
5625 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5626 lto_input_ts_exp_tree_pointers): Update for cached location api.
5628 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5631 * passes.def: Add pass_nothrow.
5632 * ipa-pure-const.c: (pass_data_nothrow): New.
5633 (pass_nothrow): New.
5634 (pass_nothrow::execute): New.
5635 (make_pass_nothrow): New.
5636 * tree-pass.h (make_pass_nothrow): Declare.
5638 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5640 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5641 edge to change by speculation resolution or redirection.
5642 (edge_set_predicate): Likewise.
5643 (inline_summary_t::duplicate): Likewise.
5644 (remap_edge_summaries): Likewise.
5646 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5648 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5650 (can_inline_edge_p): Relax option matching for always inline functions.
5652 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5656 Check operand 4 and operand 0 for equality.
5657 (avx512f_vextract<shuffletype>32x4_1_maskm):
5658 Check operand 6 and operand 0 for equality.
5659 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5661 (vec_extract_hi_<mode>_maskm): Ditto.
5663 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5665 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5666 dead calls back to live.
5667 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5669 (cgraph_node::verify_node): ... here; verify only callee edges,
5671 * cif-code.def (CILK_SPAWN): New code.
5673 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5675 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5676 (edge_set_predicate): Use it to mark unreachable edges.
5677 (inline_summary_t::duplicate): Remove unnecesary code.
5678 (remap_edge_summaries): Likewise.
5679 (dump_inline_summary): Report contains_cilk_spawn.
5680 (compute_inline_parameters): Compute contains_cilk_spawn.
5681 (inline_read_section, inline_write_summary): Stream
5682 contains_cilk_spawn.
5683 * ipa-inline.c (can_inline_edge_p): Do not touch
5684 DECL_STRUCT_FUNCTION that may not be available;
5685 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5686 remove check for callee_fun->can_throw_non_call_exceptions and
5687 replace it by optimization attribute check; check for flag_exceptions.
5688 * ipa-inline-transform.c (inline_call): Maintain
5689 DECL_FUNCTION_PERSONALITY
5690 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5692 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5694 PR tree-optimization/65551
5695 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5696 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5698 2015-03-26 Richard Biener <rguenther@suse.de>
5701 * tree-cfg.c (verify_gimple_call): Do not require a call to
5702 have no LHS if it wasn't recognized as control altering yet.
5704 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5706 PR tree-optimization/64715
5707 * passes.def: Add another instance of pass_object_sizes before ccp1.
5708 * tree-object-size.c (pass_object_sizes::execute): In
5709 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5710 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5711 __bos result and the computed constant. Remove redundant
5712 checks, obsoleted by gimple_call_builtin_p test.
5714 * var-tracking.c (variable_tracking_main_1): Don't track
5715 variables for targetm.no_register_allocation targets.
5717 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5719 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5720 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5722 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5725 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5726 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5727 0.0 is correctly setup.
5728 (extenddftf2_internal): Likewise.
5730 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5732 PR tree-optimization/65177
5733 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5735 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5736 edges not adjacent on the path to the original code.
5738 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5741 * doc/install.texi (Building a native compiler): Document new
5742 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5743 configuration assumes that the host supports the linker plugin.
5745 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5748 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5749 chain for generated call.
5751 2015-03-25 Richard Biener <rguenther@suse.de>
5753 * passes.c (pass_manager::execute_early_local_passes): Guard
5754 execution of pass_chkp_instrumentation_passes with
5755 flag_check_pointer_bounds.
5756 (pass_chkp_instrumentation_passes::gate): Likewise.
5758 2015-03-25 Martin Liska <mliska@suse.cz>
5760 PR tree-optimization/65538
5761 * symbol-summary.h (function_summary::~function_summary):
5762 Relese memory for allocated summaries.
5763 (function_summary::release): New function.
5765 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5768 * lto-streamer-out.c (DFS::worklist): New struct.
5769 (DFS::worklist_vec): New data member.
5770 (DFS::next_dfs_num): Remove.
5771 (DFS::DFS): Rewritten using worklist instead of recursion,
5772 using most of code from DFS::DFS_write_tree.
5773 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5774 pass it to DFS_write_tree calls.
5775 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5776 quick initial checks push it into worklist_vec and return.
5778 2015-03-25 Richard Biener <rguenther@suse.de>
5781 * genmatch.c (expr::gen_transform): Re-write to avoid
5784 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5786 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5788 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5790 * config/arm/arm.opt (print_tune_info): New option.
5791 * config/arm/arm.c (arm_print_tune_info): New function.
5792 (arm_file_start): Call arm_print_tune_info.
5793 * config/arm/arm-protos.h (struct tune_params): Add comment.
5794 * doc/invoke.texi (@item -mprint-tune-info): New item.
5795 (-mtune): mention it in ARM Option Summary.
5797 2015-03-25 DJ Delorie <dj@redhat.com>
5799 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5802 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5803 Martin Liska <mliska@suse.cz>
5805 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5806 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5807 (sem_item::add_type): New function.
5808 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5809 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5810 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5811 (sem_function::equals_wpa): Fix typo.
5812 * ipa-icf.h (sem_item::add_type): New function.
5813 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5816 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5818 PR tree-optimization/65533
5819 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5820 with swapped operands, call vect_free_slp_tree on
5821 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5824 2015-03-24 Richard Biener <rguenther@suse.de>
5827 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5828 for fixup if necessary.
5830 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5832 * doc/extend.texi (Function Attributes): Add @cindex entries
5833 for all attributes and regularize their format. Delete text
5834 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5835 information about "eightbit_data", "tiny_data", and "model"
5836 variable attributes to the Variable Attributes section. Fix
5837 some obvious typos and copy-editing issues.
5838 (Variable Attributes, Type Attributes): Likewise add/fix
5839 @cindex entries for all attributes.
5841 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5844 * tree-chkp.c (chkp_build_returned_bound): Ignore
5845 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5847 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5850 * config/sh/predicates.md (simple_mem_operand,
5851 displacement_mem_operand): Add test for reg.
5852 (short_displacement_mem_operand): Test for displacement_mem_operand
5853 before invoking sh_disp_addr_displacement.
5854 * config/sh/constraints.md (Sdd, Sra): Simplify.
5855 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5856 Remove redundant displacement_mem_operand tests.
5858 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5861 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5862 the same -mmcu=MCU more than once.
5864 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5867 * ipa-devirt.c: Remove duplicate demangle.h include.
5870 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5872 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5873 REG_POINTER on *destptr after adjusting it for prologue size.
5876 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5877 ultimate_alias_target ()->order ints instead of
5878 ultimate_alias_target () pointers.
5880 2015-03-23 Richard Biener <rguenther@suse.de>
5882 PR tree-optimization/65518
5883 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5884 interleaving cases we generate absymal code for.
5886 2015-03-23 Richard Biener <rguenther@suse.de>
5888 PR tree-optimization/65494
5889 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5891 (vect_analyze_slp_instance): But do that here, always and once.
5893 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5895 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5896 adding T or multiplying by T+1 and subracting T.
5898 2015-03-22 Jeff Law <law@redhat.com>
5900 PR rtl-optimization/64317
5901 * Makefile.in (OBJS): Add gcse-common.c
5902 * gcse.c: Include gcse-common.h
5903 (struct modify_pair_s): Move structure definition to gcse-common.h
5904 (compute_transp): Move function to gcse-common.c.
5905 (canon_list_insert): Similarly.
5906 (record_last_mem_set_info): Break out some code and put it into
5907 gcse-common.c. Call into the new common code.
5908 (compute_local_properties): Pass additional arguments to compute_transp.
5909 * postreload-gcse.c: Include gcse-common.h and df.h
5910 (modify_mem_list_set, blocks_with_calls): New variables.
5911 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5912 (get_bb_avail_insn): Pass in the expression index too.
5913 (alloc_mem): Allocate memory for the new bitmaps and lists.
5914 (free_mem): Free memory for the new bitmaps and lists.
5915 (insert_expr_in_table): Record a bitmap index for each entry we
5917 (record_last_mem_set_info): Call into common code in gcse-common.c.
5918 (get_bb_avail_insn): If no available insn was found in the requested
5919 BB. If BB has a single predecessor, see if the expression is
5920 transparent in BB and available in that single predecessor.
5921 (compute_expr_transp): New wrapper for compute_transp.
5922 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5923 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5924 (gcse_after_reload_main): If there are elements in the hash table,
5925 then compute transparency for all the elements in the hash table.
5926 * gcse-common.h: New file.
5927 * gcse-common.c: New file.
5929 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5931 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5933 (System Headers): Likewise.
5935 (Traditional macros): Likewise.
5936 (Invocation): Likewise.
5937 (Option Index): Likewise.
5938 * doc/cppopts.texi (-M): Likewise.
5939 (-finput-charset): Likewise.
5941 * doc.invoke.texi (AVR Options): Likewise.
5942 (V850 Options): Likewise.
5944 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5947 * ipa-devirt.c: Include demangle.h
5948 (odr_type_d): Add field rtti_broken.
5949 (odr_subtypes_equivalent_p): Do not require name to match.
5950 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5951 bypass the tests; be ready for function referneces in vtables that are
5952 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5953 (warn_odr): Give up for nameless types.
5954 (warn_types_mismatch): Report mismatch in mangled names;
5955 report mismatch in anonymous namespaces; look into component types to
5956 give useful error; report when mismatch is dragged in from other ODR
5958 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5959 duplicated diagnostics.
5960 (add_type_duplicate): Reorder checks so more informative ones come
5961 first; fix typo; do not output "the extra base is defined here" when
5963 (BINFO_N_BASE_BINFOS): Relax sanity check.
5965 2015-03-22 Martin Liska <mliska@suse.cz>
5966 Jakub Jelinek <jakub@redhat.com>
5968 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5969 masks that can potentially include a builtin.
5970 (ix86_add_new_builtins): Introduce fast filter for isa values
5971 that cannot trigger builtin inclusion.
5973 2015-03-22 Martin Liska <mliska@suse.cz>
5975 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5976 (sem_item::update_hash_by_local_refs): Likewise.
5977 (sem_variable::get_hash): Empty line is fixed.
5978 (sem_item_optimizer::execute): Include adding of hash references.
5979 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5980 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5981 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5982 (sem_item::update_hash_by_local_refs): Likewise.
5984 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5987 * ipa-comdats.c (enqueue_references): Walk through thunks.
5988 (ipa_comdats): Likewise.
5989 (set_comdat_group_1): New function.
5991 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5994 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5997 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5998 Gerald Pfeifer <gerald@pfeifer.com>
6000 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6002 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6003 Sandra Loosemore <sandra@codesourcery.com>
6005 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6006 function parameter declaration.
6007 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6008 Update arguments to nios2_adjust_call_address().
6009 (sibcall_internal): Rename from *sibcall.
6010 (sibcall_value_internal): Rename from *sibcall_value.
6011 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6012 (nios2_large_got_address): Add target temp reg parameter.
6013 (nios2_got_address): Adjust call to nios2_large_got_address, add
6014 force_reg around it.
6015 (nios2_load_pic_address): Add target temp reg parameter, replace call
6016 to nios2_got_address with corresponding code.
6017 (nios2_legitimize_constant_address): Update call to
6018 nios2_load_pic_address.
6019 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6020 to use temp reg for PIC loading purposes.
6021 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6022 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6023 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6025 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6027 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6028 usage of "the @option{...}".
6029 (-Wopenmp-simd): Likewise.
6030 (-fsanitize-recover): Likewise.
6031 (-fsanitize-undefined-trap-on-error): Likewise.
6033 (tracer-dynamic-coverage-feedback): Likewise.
6034 (reorder-block-duplicate-feedback): Likewise.
6035 (loop-unroll-jam-size): Likewise.
6038 (-mabs=legacy): Likewise.
6039 (-mupper-regs-df): Likewise.
6040 (-mupper-regs-sf): Likewise.
6041 (-mpointers-to-nested-functions): Likewise.
6043 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6045 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6047 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6049 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6050 additional index entries and cross-references.
6051 (-fchkp-check-incomplete-type): Likewise.
6052 (-fchkp-first-field-has-own-bounds): Likewise.
6053 (-fchkp-narrow-to-innermost-array): Likewise.
6054 (-fchkp-use-fast-string-functions): Likewise.
6055 (-fchkp-use-nochk-string-functions): Likewise.
6056 (-fchkp-use-static-const-bounds): Likewise.
6057 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6058 (-fchkp-instrument-marked-only): Likewise.
6059 (-fchkp-use-wrappers): Likewise.
6060 (-static-libmpx): Likewise.
6061 (-static-libmpxwrappers): Likewise.
6062 * doc/extend.texi (bnd_legacy): Likewise.
6063 (bnd_instrument): Likewise.
6064 (bnd_variable_size): Likewise.
6065 (Pointer Bounds Checker builtins): Likewise.
6067 2015-03-21 Tom de Vries <tom@codesourcery.com>
6069 PR tree-optimization/65458
6070 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6071 * cgraph.h (cgraph_node): Add parallelized_function field.
6072 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6073 (input_overwrite_node): Read parallelized_function field.
6074 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6075 parallelized_function on cgraph_node for child_fn.
6076 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6077 Remove include of gt-tree-parloops.h.
6078 (parallelized_functions): Remove static variable.
6079 (parallelized_function_p): Rewrite using parallelized_function field of
6081 (create_loop_fn): Remove adding to parallelized_functions.
6082 * Makefile.in (GTFILES): Remove tree-parloops.c
6084 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6086 PR rtl-optimization/64366
6087 * lra.c (lra_update_insn_regno_info): Consider regs in
6088 CALL_INSN_FUNCTION_USAGE memory.
6090 2015-03-20 Richard Biener <rguenther@suse.de>
6093 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6094 for type comparison and gcc_checking_assert.
6095 (chrec_fold_plus_poly_poly): Likewise.
6096 (chrec_fold_multiply_poly_poly): Likewise.
6097 (chrec_convert_1): Likewise.
6098 * gimplify.c (gimplify_expr): Remove premature folding of
6099 &X + CST to &MEM[&X, CST].
6101 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6103 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6105 (ipa_inline): Recompute inline_failed codes.
6106 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6107 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6110 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6112 PR rtl-optimization/60851
6113 * recog.c (constrain_operands): Accept a pseudo register before reload
6114 for LRA enabled targets.
6116 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6119 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6120 -ffast-math handling that kept non-0 constants live in the RTL
6121 until reload. Remove logic testing the number of instructions it
6122 took to create a constant in a GPR that was never used, due to a
6123 test for soft-float earlier.
6124 (memory_fp_constant): Delete, no longer used.
6126 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6127 alternatives for loading non-0 constants into GPRs for hard
6128 floating point that is no longer needed due to changes in
6129 easy_fp_constant. Add support for loading 0.0 into GPRs.
6130 (mov<mode>_hardfloat32): Likewise.
6131 (mov<mode>_hardfloat64): Likewise.
6132 (mov<mode>_64bit_dm): Likewise.
6133 (movtd_64bit_nodm): Likewise.
6134 (pre-reload move FP constant define_split): Delete define_split,
6135 since it is no longer used.
6136 (extenddftf2_internal): Remove GHF constraints that are not valid
6139 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6141 PR rtl-optimization/63491
6142 * lra-constraints.c (check_and_process_move): Use src instead of
6143 sreg. Remove some dead code.
6145 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6148 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6149 (sem_variable::merge): Likewise.
6151 2015-03-19 Martin Liska <mliska@suse.cz>
6154 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6155 all fields of cgraph_thunk_info.
6157 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6159 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6160 clone instrumented thunks.
6162 2015-03-19 Richard Biener <rguenther@suse.de>
6165 2015-03-10 Richard Biener <rguenther@suse.de>
6168 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6169 * tree-ssa-coalesce.c: Include timevar.h.
6170 (attempt_coalesce): Handle graph being NULL.
6171 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6172 Split out abnormal coalescing to ...
6173 (perform_abnormal_coalescing): ... this function.
6174 (coalesce_ssa_name): Perform abnormal coalescing without computing
6176 (verify_ssa_coalescing_worker): New function.
6177 (verify_ssa_coalescing): Likewise.
6179 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6180 Jakub Jelinek <jakub@redhat.com>
6183 * tsan.c (instrument_gimple): Clear tail call flag on
6186 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6189 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6190 call in the return bb.
6191 (find_split_points): Add RETURN_BB argument, don't call
6193 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6194 if true append TSAN_FUNC_EXIT internal call after the call to
6195 the split off function.
6196 (execute_split_functions): Call find_return_bb here.
6197 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6198 Adjust find_split_points and split_function calls.
6200 2015-03-18 DJ Delorie <dj@redhat.com>
6202 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6203 (iorqi3_virt): Likewise.
6205 2015-03-18 Tom de Vries <tom@codesourcery.com>
6207 * tree-parloops.c (parallelize_loops): Make static.
6208 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6210 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6214 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6216 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6217 condition would be removed due to undefined behaviour.
6219 2015-03-18 Martin Liska <mliska@suse.cz>
6222 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6223 xstrdup_for_dump wrapper.
6224 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6226 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6227 with xstrdup_for_dump.
6228 (sem_variable::equals): Likewise.
6229 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6231 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6232 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6233 symtab_node::asm_name with xstrdup_for_dump.
6234 (congruence_class::dump): Use symtab_node::name instead of
6236 * ipa-icf.h (symtab_node::name): Remove.
6237 (symtab_node::asm_name): Likewise.
6239 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6241 PR tree-optimization/65450
6242 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6244 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6245 it instead of duplicate_ssa_name_ptr_info.
6248 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6250 2015-03-18 Richard Biener <rguenther@suse.de>
6252 * tree-data-ref.h (struct access_matrix): Remove.
6253 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6254 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6255 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6256 (am_vector_index_for_loop): Likewise.
6257 (struct data_reference): Remove access_matrix member.
6258 (DR_ACCESS_MATRIX): Remove.
6259 (lambda_vector_new): Add comment.
6260 (lambda_matrix_new): Use XOBNEWVEC.
6262 2015-03-18 Richard Biener <rguenther@suse.de>
6264 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6265 (pass_ch::execute): Cleanup the CFG only if we did sth.
6266 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6268 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6270 * expmed.c (synth_mult): Use std::swap instead of manually
6271 swapping algorithms.
6273 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6276 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6278 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6281 * config/avr/avr.opt (-nodevicelib): New option.
6282 * doc/invoke.texi (AVR Options): Document it.
6283 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6284 libgcc.a, libc.a, libm.a.
6285 * config/avr/specs.h: Same.
6286 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6287 which don't (directly) depend on the device. Print more help.
6288 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6289 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6290 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6292 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6293 for specs file name.
6294 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6295 * config/avr/avr-mcus.def: Adjust initializers and comments.
6297 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6299 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6300 DECL_ONE_ONLY to check if decl is one only.
6301 * ipa-split.c (consider_split): Limit splitt of one only functions.
6303 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6305 PR tree-optimization/65427
6306 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6308 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6310 2015-03-16 Marek Polacek <polacek@redhat.com>
6312 * cgraph.h (add_new_static_var): Remove declaration.
6313 * varpool.c (add_new_static_var): Remove function.
6315 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6317 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6318 instead of vec<tree> * with vec_alloc and release for args.
6322 * omp-low.c (delete_omp_context): Only splay_tree_delete
6323 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6324 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6326 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6329 * cfgexpand.c (align_base): New function.
6330 (alloc_stack_frame_space): Call it.
6331 (expand_stack_vars): Align prev_frame to be sure
6332 data->asan_vec elements aligned properly.
6334 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6337 * expr.c (store_field): Do not do a direct block copy if the source is
6338 a PARALLEL with BLKmode.
6340 2015-03-16 Tom de Vries <tom@codesourcery.com>
6344 2015-03-12 Tom de Vries <tom@codesourcery.com>
6346 PR rtl-optimization/64895
6347 * lra-lives.c (check_pseudos_live_through_calls): Use
6348 actual_call_used_reg_set instead of call_used_reg_set, if available.
6350 2015-03-16 Alan Modra <amodra@gmail.com>
6353 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6354 Modify Z->r bswapdi splitter to use dest in place of scratch.
6355 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6356 to word1, word2 and rearrange logic to suit.
6357 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6358 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6359 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6360 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6363 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6365 PR tree-optimization/65369
6366 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6367 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6368 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6370 PR tree-optimization/65418
6371 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6372 are casts in the first PLUS_EXPR operand, ensure tbias and
6373 *totallowp are in the inner type.
6375 PR rtl-optimization/65401
6376 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6377 argument. If true, adjust_address_nv of x with big-endian
6378 correction for the mode widening to GET_MODE (y).
6379 (make_field_assignment): Don't do MEM mode widening here.
6380 Use MEM_P instead of GET_CODE == MEM.
6382 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6384 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6387 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6390 * config/arm/arm.c (arm_gen_constant, AND case): Use
6391 ARM_SIGN_EXTEND when constructing AND mask.
6393 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6395 * graph.c (print_graph_cfg): Make function names visible and append
6396 parenthesis to it. Also make groups of basic blocks belonging to the
6397 same function visible.
6399 2015-03-12 Richard Biener <rguenther@suse.de>
6402 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6403 to avoid quadratic behavior with inline expansion splitting blocks.
6404 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6405 with the successor if the predecessor will be merged with it.
6406 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6407 entry block with its successor.
6409 2015-03-13 Richard Biener <rguenther@suse.de>
6412 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6413 (cleanup_tree_cfg_1): Do not call it.
6414 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6415 (fixup_noreturn_call): Mark the stmt as control altering.
6416 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6418 (pass_data_fixup_cfg): Produce a dump file.
6419 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6420 (need_noreturn_fixup): New global.
6421 (pass_dominator::execute): Fixup queued noreturn calls.
6422 (optimize_stmt): Queue calls that became noreturn for fixup.
6423 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6424 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6425 (el_to_fixup): New global.
6426 (eliminate_dom_walker::before_dom_childre): Queue calls that
6427 became noreturn for fixup.
6428 (eliminate): Fixup queued noreturn calls.
6429 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6430 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6431 (substitute_and_fold_dom_walker::before_dom_children): Queue
6432 alls that became noreturn for fixup.
6433 (substitute_and_fold): Fixup queued noreturn calls.
6435 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6437 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6438 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6439 are building; for methods check ODR type of class they belong to if
6440 they may lead to a polymorphic call.
6441 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6442 when function may lead to a polymorphic call.
6443 (sem_function::compare_type_list): Remove.
6444 (sem_variable::equals): Update use of compatible_types_p.
6445 (sem_variable::parse_tree_refs): Remove.
6446 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6448 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6450 (func_checker::compatible_polymorphic_types_p): Break out from ...
6451 (unc_checker::compatible_types_p): ... here.
6452 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6454 (unc_checker::compatible_types_p): Update.
6455 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6458 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6460 PR rtl-optimization/65235
6461 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6462 When first element of vec_concat is const_int, calculate its size
6463 using second element.
6465 2015-03-12 Richard Biener <rguenther@suse.de>
6468 * fold-const.c (operand_equal_p): Fix ordering of resetting
6469 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6471 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6473 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6475 (s390_asm_output_function_label): Likewise.
6476 * config/s390/s390.c (s390_asm_output_function_label):
6477 Fix function label alignment with -mhtopatch.
6478 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6479 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6480 ("nop_2_byte"): New define_insn.
6481 ("nop_4_byte"): Likewise.
6482 ("nop_6_byte"): Likewise.
6483 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6484 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6486 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6489 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6492 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6495 * toplev.c (process_options): Restrict Pointer Bounds Checker
6496 usage with Address Sanitizer.
6498 2015-03-12 Richard Biener <rguenther@suse.de>
6500 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6502 * omp-low.c (expand_omp_taskreg): Split block before removing
6504 (expand_omp_target): Likewise.
6505 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6506 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6507 stmt to split_block.
6509 2015-03-12 Tom de Vries <tom@codesourcery.com>
6511 PR rtl-optimization/64895
6512 * lra-lives.c (check_pseudos_live_through_calls): Use
6513 actual_call_used_reg_set instead of call_used_reg_set, if available.
6515 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6517 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6518 (cgraph_node::remove): Likewise.
6519 (cgraph_node::get_untransformed_body): Likewise.
6520 * varpool.c (varpool_node::remove): Likewise.
6521 (varpool_node::get_constructor): Add sanity check.
6523 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6525 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6527 (-fabi-compat-version): Likewise.
6528 (-ffriend-injection): Likewise.
6529 (-Wdeclaration-after-statement): Likewise.
6530 (-fomit-frame-pointer): Likewise.
6531 (-ftree-coalesce-inlined-vars): Likewise.
6532 (-fvisibility=): Likewise.
6533 * doc/extend.texi (Typeof): Likewise.
6534 (Zero Length): Likewise.
6535 (Escaped Newlines): Likewise.
6536 (Compound Literals): Likewise.
6537 (Function Attributes): Likewise.
6538 (Label Attributes): Likewise.
6539 (Type Attributes): Likewise.
6540 (Function Names): Likewise.
6541 (Other Builtins): Likewise.
6542 (Function Specific Option Pragmas): Likewise.
6543 (C++ Interface): Likewise.
6545 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6547 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6549 2015-03-11 Marek Polacek <polacek@redhat.com>
6551 PR tree-optimization/65388
6552 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6554 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6557 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6558 * configure: Regenerate.
6559 * config.in: Regenerate.
6560 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6561 [-mn-flash]: Document it.
6562 [__AVR_ARCH__]: Document avrtiny.
6564 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6565 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6566 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6568 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6570 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6572 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6575 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6576 allow reloads of PLUS in floating point/VSX registers.
6578 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6580 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6582 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6584 2015-03-11 Richard Biener <rguenther@suse.de>
6586 PR tree-optimization/65310
6587 * tree-sra.c (build_ref_for_offset): Also preserve larger
6590 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6592 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6594 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6597 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6599 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6601 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6603 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6604 (sem_function::equals_wpa): ... here.
6606 2015-03-10 Marek Polacek <polacek@redhat.com>
6607 Jakub Jelinek <jakub@redhat.com>
6610 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6611 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6614 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6617 * config/rs6000/t-linux: For powerpc64* target set
6618 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6620 2015-03-10 Richard Biener <rguenther@suse.de>
6623 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6624 for redirect_all_calls.
6626 2015-03-10 Marek Polacek <polacek@redhat.com>
6628 * gdbinit.in (pcfun): Define and document.
6630 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6632 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6633 of libgomp-plugin.h.
6634 (find_target_compiler): Support a case when the path to gcc is
6635 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6636 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6637 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6639 (main): Use GCC_INSTALL_NAME as target_driver_name.
6640 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6642 (mkoffload.o): Remove obsolete include path and defines.
6643 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6645 2015-03-10 Richard Biener <rguenther@suse.de>
6648 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6649 * tree-ssa-coalesce.c: Include timevar.h.
6650 (attempt_coalesce): Handle graph being NULL.
6651 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6652 Split out abnormal coalescing to ...
6653 (perform_abnormal_coalescing): ... this function.
6654 (coalesce_ssa_name): Perform abnormal coalescing without computing
6656 (verify_ssa_coalescing_worker): New function.
6657 (verify_ssa_coalescing): Likewise.
6659 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6662 * config.gcc (extra_options) [avr]: Remove.
6663 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6664 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6665 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6667 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6668 (-mmcu=): Add Var and MissingArgError properties.
6670 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6671 * config/avr/t-multilib: Regenerate.
6672 * config/avr/specs.h: New file.
6673 * config/avr/driver-avr.c: New file.
6674 * config/avr/genopt.sh: Remove file.
6675 * config/avr/avr-tables.opt: Remove file.
6676 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6677 * config/avr/avr-c.c: Same.
6679 (avr_current_device): Remove proto.
6680 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6681 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6682 (EXTRA_SPEC_FUNCTIONS): Define.
6683 (avr_devicespecs_file): New specs function proto.
6684 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6685 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6686 (avr_current_device): Remove definition and usage.
6687 (avr_set_core_architecture): New static function.
6688 (avr_option_override): Use it.
6689 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6690 (mcu_name): New static array.
6691 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6692 (avr_inform_devices, avr_inform_core_architectures): New functions.
6693 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6694 (avrlibc.h) [WITH_AVRLIBC]: Include.
6695 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6696 (print_mcu): Rewrite from scratch.
6697 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6698 Forward to avr-specific specs defined in device-specs file.
6699 * config/avr/t-avr (driver-avr.o): New rule.
6700 (avr-devices.o): Depend on avr-arch.h.
6701 (avr-mcus): No more depend on avr-tables.opt.
6702 (avr-tables.opt): Remove rule.
6703 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6705 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6707 * c-family/c.opt (fchkp-use-wrappers): New.
6708 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6709 (chkp_wrap_function): New.
6710 (chkp_build_instrumented_fndecl): Support wrapped
6712 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6713 (-fchkp-check-incomplete-type): New.
6714 (-fchkp-first-field-has-own-bounds): New.
6715 (-fchkp-narrow-bounds): New.
6716 (-fchkp-narrow-to-innermost-array): New.
6717 (-fchkp-optimize): New.
6718 (-fchkp-use-fast-string-functions): New.
6719 (-fchkp-use-nochk-string-functions): New.
6720 (-fchkp-use-static-bounds): New.
6721 (-fchkp-use-static-const-bounds): New.
6722 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6723 (-fchkp-check-read): New.
6724 (-fchkp-check-write): New.
6725 (-fchkp-store-bounds): New.
6726 (-fchkp-instrument-calls): New.
6727 (-fchkp-instrument-marked-only): New.
6728 (-fchkp-use-wrappers): New.
6729 (-static-libmpx): New.
6730 (-static-libmpxwrappers): New.
6732 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6734 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6735 (CHKP_SPEC): Add wrappers library.
6736 * c-family/c.opt (static-libmpxwrappers): New.
6738 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6740 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6743 * gcc.c (CHKP_SPEC): New.
6744 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6745 * c-family/c.opt (static-libmpx): New.
6747 2015-03-10 Richard Biener <rguenther@suse.de>
6750 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6752 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6753 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6754 (cgraph_add_edge_to_call_site_hash): Likewise.
6755 (cgraph_node::get_edge): Likewise.
6756 (cgraph_edge::set_call_stmt): Likewise.
6757 (cgraph_edge::remove_caller): Likewise.
6759 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6761 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6762 (callee_saved_gpr_regs_size): ... this.
6763 (callee_saved_regs_first_regno): Rename to ...
6764 (callee_saved_first_gpr_regno): ... this.
6765 (callee_saved_regs_last_regno) Rename to ...
6766 (callee_saved_last_gpr_regno): ... this.
6767 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6769 (nds32_initial_elimination_offset): Likewise.
6770 (nds32_expand_prologue): Likewise.
6771 (nds32_expand_epilogue): Likewise.
6772 (nds32_expand_prologue_v3push): Likewise.
6773 (nds32_expand_epilogue_v3pop): Likewise.
6774 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6775 Adjust renamed variables.
6776 (nds32_output_stack_pop): Likewise.
6778 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6780 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6783 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6785 PR rtl-optimization/65321
6786 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6788 * var-tracking.c (use_narrower_mode): Likewise.
6790 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6792 PR tree-optimization/65355
6793 * varasm.c (notice_global_symbol): Do not produce RTL.
6794 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6796 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6797 check for section anchors.
6799 2015-03-10 Alan Modra <amodra@gmail.com>
6802 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6803 to be single-arch by default. Set cpu_is_64bit for powerpc64
6804 given --with-cpu=native.
6805 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6806 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6808 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6809 rs6000_isa_flags rather than TARGET_64BIT.
6811 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6812 Kaz Kojima <kkojima@gcc.gnu.org>
6814 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6816 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6819 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6820 on a TREE_BINFO, instead use BINFO_TYPE.
6822 2015-03-09 Richard Biener <rguenther@suse.de>
6825 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6826 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6827 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6828 of that. When comparing dereferences compare alignment.
6829 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6831 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6833 * ipa-inline-analysis.c (check_callers): Check
6834 node->can_remove_if_no_direct_calls_and_refs_p.
6835 (growth_likely_positive): Reorganize to call
6836 can_remove_if_no_direct_calls_p later.
6837 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6838 will_be_removed_from_program_if_no_direct_calls_p): Add
6839 will_inline parameter.
6840 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6841 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6842 Handle inliner case correctly.
6844 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6846 PR tree-optimization/63743
6847 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6848 had its definition forwarded by TER.
6850 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6853 * ipa-utils.h (types_odr_comparable): Add strict argument.
6854 * ipa-devirt.c: Fix whitespace;
6855 (odr_hasher): Remove.
6856 (odr_name_hasher, odr_vtable_hasher): New hashers.
6857 (can_be_name_hashed_p): New predicate.
6858 (hash_type_name): remove.
6859 (hash_odr_name): New.
6860 (odr_name_hasher::hash): new.
6861 (can_be_vtable_hashed_p): New.
6862 (hash_odr_vtable): New.
6863 (odr_vtable_hasher::hash): New.
6864 (types_same_for_odr): Add strict parameter.
6865 (types_odr_comparable): Likewise.
6866 (odr_name_hasher::equal): New.
6867 (odr_vtable_hasher::equal): New.
6868 (odr_name_hasher::remove): New.
6869 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6870 (odr_vtable_hash_type): New.
6871 (odr_vtable_hash): New.
6872 (odr_subtypes_equivalent_p): Do strict comparsion.
6873 (add_type_duplicate): Merge type names; cleanup; avoid type
6875 (register_odr_type): Initialize vtable hash.
6876 (build_type_inheritance_graph): Likewise
6877 (get_odr_type): Reorg to use two hashes.
6878 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6880 (ipa_devirt): Dump type_inheritance_graph.
6881 (types_same_for_odr): Add strict mode.
6883 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6886 * cgraph.h (symtab_node): Add definition_alignment,
6887 can_increase_alignment_p and increase_alignment.
6888 * symtab.c (symtab_node::can_increase_alignment_p,
6889 increase_alignment_1, symtab_node::increase_alignment,
6890 symtab_node::definition_alignment): New.
6891 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6892 can_increase_alignment_p.
6893 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6894 * tree-vect-stmts.c (ensure_base_align): Likewise.
6895 * varasm.c (function_section_1): Use definition_alignment.
6896 (assemble_start_function): Likewise.
6897 (emit_local): likewise.
6898 (build_constant_desc): Likewsie.
6899 (output_constant_def_contents): Likewise.
6900 (place_block_symbol): Likewise.
6901 (output_object_block): Likewise.
6903 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6906 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6907 when outputting debug.
6909 2015-03-07 Marek Polacek <polacek@redhat.com>
6910 Martin Uecker <uecker@eecs.berkeley.edu>
6913 * doc/invoke.texi: Update description of -fsanitize=bounds.
6915 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6917 * tree-ssa-phiopt.c (neg_replacement): Remove.
6918 (tree_ssa_phiopt_worker): Remove negate optimization.
6920 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6923 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6925 2015-03-06 Richard Biener <rguenther@suse.de>
6928 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6929 and liveout_obstack members.
6930 (calculate_live_on_exit): Remove.
6931 (calculate_live_ranges): Change declaration.
6932 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6933 (new_tree_live_info): Adjust.
6934 (calculate_live_ranges): Delete livein when not wanted.
6935 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6936 Deal with partly deleted live info.
6937 (loe_visit_block): Remove temporary bitmap by using
6938 bitmap_ior_and_compl_into.
6939 (live_worklist): Adjust accordingly.
6940 (calculate_live_on_exit): Make static.
6941 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6942 we do not need livein.
6944 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6946 * real.c (real_from_string): Fix typo in assertion.
6948 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6950 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6953 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6955 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6957 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6960 * lra-assigns.c (find_hard_regno_for): Rename to
6961 find_hard_regno_for_1. Add a new parameter.
6962 (find_hard_regno_for): New function using find_hard_regno_for_1.
6964 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6966 PR rtl-optimization/65067
6967 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6968 strict volatile bitfield handling.
6970 2015-03-05 Martin Liska <mliska@suse.cz>
6973 * ipa-icf.c (sem_variable::equals): Compare variables types.
6975 2015-03-05 Richard Henderson <rth@redhat.com>
6978 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6979 correctly check weak symbol binding.
6981 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6984 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6987 2015-03-05 Martin Liska <mliska@suse.cz>
6989 * ipa-inline.c (inline_small_functions): Set default value to
6990 prevent warning during bootstrap.
6991 * tree.h: Add pragma guard that ignores false positives during
6994 2015-03-05 Richard Biener <rguenther@suse.de>
6996 PR tree-optimization/65310
6997 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6998 Properly preserve alignment of the base of the access.
7000 2015-03-05 Richard Biener <rguenther@suse.de>
7003 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7004 Compare dependence info.
7006 2015-03-05 Richard Biener <rguenther@suse.de>
7009 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7011 (walk_ssa_copies): Revert last chage. Instead do not walk
7012 SSA names registered for SSA update.
7014 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7017 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7018 vtable references for their containing type.
7019 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7020 and type attributes.
7022 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7024 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7026 * stor-layout.c (finalize_record_size): Revert latest change.
7028 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7030 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7032 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7034 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7035 for correct comdat handling.
7036 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7038 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7039 (used_from_object_file_p_worker): Remove.
7040 (cgraph_node::only_called_directly_or_alised): Add
7041 used_from_object_file_p.
7042 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7043 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7044 can_remove_if_no_direct_calls_and_refs_p.
7046 2015-03-04 Nick Clifton <nickc@redhat.com>
7048 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7049 General register class.
7050 * config/rl78/rl78-real.md: Replace general register constraints
7051 with real+virtual register constraints.
7053 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7055 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7056 from checking for -mhtm option.
7058 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7060 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7061 (struct ipa_sra_check_caller_data): Add has_thunk field.
7062 (ipa_sra_check_caller): Check for thunk.
7063 (ipa_sra_preliminary_function_checks): Give up on function with
7065 (ipa_early_sra): Use call_for_symbol_and_aliases.
7067 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7070 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7071 called for __stack_chk_guard symbol.
7073 2015-03-03 DJ Delorie <dj@redhat.com>
7075 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7077 (*addhi3_real): Likewise.
7078 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7079 pattern to match incrementing memory.
7080 * config/rl78/predicates.md (rl78_1_2_operand): New.
7081 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7082 it's the same and only mem.
7083 (rl78_alloc_physical_registers_op2): If there's effectively only
7084 one MEM, transcode it into HL.
7085 (rl78_far_p): Reject addresses that aren't legitimate.
7087 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7089 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7092 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7094 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7096 Implement call0 ABI for xtensa
7097 * config/xtensa/constraints.md ("a" constraint): Include stack
7098 pointer in case of call0 ABI.
7099 ("q" constraint): Make empty in case of call0 ABI.
7100 ("D" constraint): Include stack pointer in case of call0 ABI.
7101 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7102 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7104 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7106 (xtensa_regno_to_class): Make it a local variable in the
7107 function xtensa_regno_to_class.
7108 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7109 macro, function prototype and implementation.
7110 (reg_nonleaf_alloc_order): Make it a local variable in the
7111 function order_regs_for_local_alloc.
7112 (xtensa_conditional_register_usage): New function.
7113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7114 (xtensa_valid_move): Allow direct moves to stack pointer
7115 register in call0 ABI.
7116 (xtensa_setup_frame_addresses): Only spill register windows in
7118 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7119 call0 ABI respectively.
7120 (xtensa_function_arg_1): Only mark a7 register for copying in
7122 (xtensa_call_save_reg): New function.
7123 (compute_frame_size): Add space for callee saved register
7124 storage to the frame size in call0 ABI.
7125 (xtensa_expand_prologue): Generate code to set up stack frame
7126 and save callee-saved registers in call0 ABI.
7127 (xtensa_expand_epilogue): New function.
7128 (xtensa_set_return_address): New function.
7129 (xtensa_return_addr): Calculate return address in call0 ABI.
7130 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7131 emit copying code in windowed ABI.
7132 (order_regs_for_local_alloc): Add preferred register allocation
7133 order for non-leaf function in call0 ABI.
7134 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7135 (xtensa_asm_trampoline_template): Add trampoline generation for
7137 (xtensa_trampoline_init): Add trampoline initialization for
7139 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7141 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7142 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7143 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7144 ABI call-used registers.
7145 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7146 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7148 (REG_CLASS_CONTENTS): Include all registers into the preferred
7149 reload registers set, adjust the set in the
7150 xtensa_conditional_register_usage.
7151 (xtensa_regno_to_class): Drop variable declaration.
7152 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7154 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7156 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7157 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7158 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7159 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7160 location in call0 ABI.
7161 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7162 stack adjustment size when handling exception.
7163 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7164 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7166 ("return" pattern): Generate ret.n/ret in call0 ABI.
7167 ("epilogue" pattern): Expand epilogue.
7168 ("nonlocal_goto" pattern): Use default in call0 ABI.
7169 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7170 emit eh_set_a0_* depending on ABI.
7171 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7172 ("eh_set_a0_call0", "blockage"): New patterns.
7174 2015-03-03 Martin Liska <mliska@suse.cz>
7177 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7179 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7182 * config/rs6000/rs6000-tables.opt: Regenerate table.
7184 2015-03-03 Renlin Li <renlin.li@arm.com>
7186 * doc/md.texi (@item ^): Change ? into ^.
7188 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7190 * doc/tm.texi: Regenerated.
7192 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7194 * builtins.c (expand_builtin_return_addr): Add
7195 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7197 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7199 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7201 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7203 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7206 2015-03-03 Martin Jambor <mjambor@suse.cz>
7207 Eric Botcazou <ebotcazou@adacore.com>
7209 * tree-sra.c (ipa_sra_check_caller_data): New type.
7210 (has_caller_p): Removed.
7211 (ipa_sra_check_caller): New function.
7212 (ipa_sra_preliminary_function_checks): Use it.
7214 2015-03-03 Martin Liska <mliska@suse.cz>
7216 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7217 instead of if branch.
7219 2015-03-03 Martin Liska <mliska@suse.cz>
7222 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7224 2015-03-23 Jeff Law <law@redhat.com>
7226 PR tree-optimization/65241
7227 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7228 hash table if INSERT is true.
7230 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7233 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7235 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7238 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7239 (avr_pass_data_recompute_notes): New static variable.
7240 (avr_pass_recompute_notes): New class.
7241 (avr_register_passes): New static function.
7242 (avr_option_override): Call it.
7244 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7246 Fix various problems with specs file generation.
7249 * config.gcc (extra_gcc_objs) [avr]: Remove.
7250 * config/avr/driver-avr.c: Remove file.
7251 * config/avr/t-avr (driver-avr.o): Remove rule.
7252 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7253 INCLUDES to build. Depend on TM_H.
7254 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7255 build warnings. Fix non-matching types and non-existing %-codes.
7257 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7258 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7259 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7260 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7261 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7262 (LIBGCC_SPEC): Remove definitions.
7264 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7266 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7267 to create a register in testing mode.
7269 2015-03-03 Martin Liska <mliska@suse.cz>
7270 Jan Hubicka <hubicka@ucw.cz>
7273 * cgraph.c (cgraph_node::has_thunk_p): New function.
7274 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7275 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7276 (sem_function::merge): Assert is changed.
7278 2015-03-03 Martin Liska <mliska@suse.cz>
7279 Martin Jambor <mjambor@suse.cz>
7282 * ipa-icf.c (sem_item_optimizer::execute): Change function
7283 return value to boolean.
7284 (sem_item_optimizer::merge_classes): Likewise.
7285 (ipa_icf_driver): Return TODO_remove_functions in case there's
7286 a merge operation processed.
7287 * ipa-icf.h: Change function return value to boolean.
7289 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7292 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7293 processor type for 64-bit little endian PowerPC.
7295 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7296 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7297 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7298 printing built-in mask so it does not pass NULL pointers.
7300 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7303 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7306 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7307 !ISA_HAS_FP_CONDMOVE.
7309 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7311 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7314 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7316 * doc/invoke.texi (Options for Code Generation Conventions):
7317 Fix URL of DSO paper.
7319 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7322 * ipa-inline.c (check_callers): Looks for recursion.
7323 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7324 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7325 summary of inline clones.
7326 (do_estimate_growth_1): Fix recursion check.
7328 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7331 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7334 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7335 Aldy Hernandez <aldyh@redhat.com>
7338 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7339 when checking TYPE_BINFO.
7341 2015-03-02 Richard Biener <rguenther@suse.de>
7344 * ipa-icf-gimple.c: Include builtins.h.
7345 (func_checker::compare_memory_operand): Compare base alignment.
7347 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7350 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7351 are never passed by reference.
7353 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7356 * tree-chkp.c (chkp_check_lower): Don't check against
7357 zero bounds for already instrumented functions.
7358 (chkp_check_upper): Likewise.
7359 (chkp_fini): Clean pass local data to avoid wrong reusage.
7361 2015-02-28 Martin Liska <mliska@suse.cz>
7362 Jan Hubicka <hubicka@ucw.cz>
7364 * ipa-icf.c (sem_variable::equals): Improve debug output;
7365 get variable constructor.
7366 (sem_variable::parse): Do not filter out too early; give up on
7367 volatile and register vars.
7368 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7370 * ipa-icf.h (sem_variable::init): Do not set ctor.
7371 (sem_variable::ctor): Remove.
7373 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7376 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7378 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7380 * ipa-icf.c: Include stor-layout.h
7381 (sem_function::compare_cgraph_references): Rename to ...
7382 (sem_item::compare_cgraph_references): ... this one.
7383 (sem_variable::equals_wpa): New function
7384 (sem_variable::equals): Do not check stuff already verified by
7386 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7387 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7388 (sem_function): Remove compare_cgraph_references.
7389 (sem_variable): Turns equals_wpa into non-inline.
7391 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7393 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7394 (sem_item::add_expr): New function.
7395 (sem_function::hash_stmt): Handle operands of most statements.
7396 (sem_variable::get_hash): Hash the actual constructor.
7397 * ipa-icf.h (sem_item): Add add_expr.
7398 (sem_function): Update prototype of hash_stmt
7400 2015-02-28 Martin Liska <mliska@suse.cz>
7401 Jan Hubicka <hubicka@ucw.cz>
7404 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7406 (func_checker::compare_variable_decl): Skip symtab vars.
7407 (func_checker::compare_cst_or_decl): Update.
7408 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7409 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7410 use correct symtab predicates.
7411 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7412 (sem_variable::parse): Update comment.
7413 (sem_item_optimizer::build_graph): Consider ultimate aliases
7416 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7418 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7421 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7423 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7424 (sem_variable::merge) Likewise.
7426 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7428 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7429 target; also match flag_ipa_devirt.
7431 2015-03-01 Martin Liska <mliska@suse.cz>
7432 Jan Hubicka <hubicka@ucw.cz>
7434 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7435 Validate variable alignment.
7436 * ipa-icf.c (sem_function::equals_private): Be more precise
7437 about non-common function attributes.
7438 (sem_variable::equals): Likewise.
7440 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7443 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7444 across COMDAT group boundary.
7446 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7449 * ipa-icf.c (clear_decl_rtl): New function.
7450 (sem_function::merge): Clear RTL before forming alias.
7451 (sem_variable::merge): Clear RTL before forming alias.
7453 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7456 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7458 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7460 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7463 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7465 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7466 a typo in the description.
7468 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7471 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7472 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7473 * lra-constraints.c: Include "params.h".
7474 (EBB_PROBABILITY_CUTOFF): Use
7475 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7476 (lra_inheritance): Use '<' instead of '<=' for
7477 EBB_PROBABILITY_CUTOFF.
7478 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7481 2015-02-27 Martin Liska <mliska@suse.cz>
7483 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7484 vector length condition.
7486 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7488 * doc/extend.texi (x86 transactional memory intrinsics):
7489 Reorganize discussion of _xbegin. Clarify that the return
7490 value is a bit mask. Expand example and move to end of section.
7492 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7493 Aldy Hernandez <aldyh@redhat.com>
7495 PR rtl-optimization/65220
7496 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7498 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7501 * lra-remat.c (update_scratch_ops): New.
7502 (do_remat): Call it.
7503 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7504 (remove_scratches): ... here.
7505 * lra-int.h (lra_register_new_scratch_op): New prototype.
7507 2015-02-27 Marek Polacek <polacek@redhat.com>
7510 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7511 -Wformat-signedness anymore.
7513 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7515 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7517 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7519 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7521 * config/s390/s390.c (enum s390_builtin):
7522 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7523 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7524 (s390_init_builtins): Generate new builtin functions.
7525 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7526 (s390_sfpc, s390_efpc): New pattern definitions.
7528 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7530 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7531 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7532 (s390_builtin_decls): New array.
7533 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7534 (s390_builtin_decl): New function.
7535 (TARGET_BUILTIN_DECL): Define macro.
7537 2015-02-27 Richard Biener <rguenther@suse.de>
7540 * builtins.c (get_object_alignment_2): Make sure to re-apply
7541 the ANDed mask after recursing to its operand gets us a new
7542 misalignment bit position.
7544 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7545 Martin Liska <mliska@suse.cz>
7548 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7549 Use address_matters_p.
7550 (redirect_all_callers, set_addressable): New functions.
7551 (sem_function::merge): Reorganize and fix merging issues.
7552 (sem_variable::merge): Likewise.
7553 (sem_variable::compare_sections): Remove.
7554 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7556 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7558 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7560 (address_matters_1): New function.
7561 (symtab_node::address_matters_p): New function.
7562 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7563 check for merged flag.
7564 * cgraph.h (address_matters_p): Declare.
7565 (symtab_node::address_taken_from_non_vtable_p): Remove.
7566 (symtab_node::address_can_be_compared_p): New method.
7567 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7568 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7570 (comdat_can_be_unshared_p_1) Use address_matters_p.
7571 (update_vtable_references): Fix formating.
7572 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7573 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7574 * cgraphclones.c: Preserve merged and icf_merged flags.
7576 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7578 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7579 (Label Attributes): Likewise.
7580 (Cilk Plus Builtins): Likewise.
7581 (ARC SIMD Built-in Functions): Likewise.
7582 (ARM C Language Extensions (ACLE)): Likewise.
7583 (PowerPC Built-in Functions): Likewise.
7584 (PowerPC Hardware Transactional Memory Built-in Functions):
7587 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7589 PR tree-optimization/65216
7590 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7591 new stmt and new SSA_NAME for lhs whenever the arguments have
7592 changed and weren't just swapped. Fix comment typo.
7594 PR tree-optimization/65215
7595 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7596 for PDP endian targets.
7597 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7598 Fix up formatting issues.
7599 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7600 size is smaller than the original, adjust MEM_REF offset by the
7601 difference of sizes. Use is_gimple_mem_ref_addr instead of
7602 is_gimple_min_invariant test to avoid adding address temporaries.
7604 2015-02-26 Martin Liska <mliska@suse.cz>
7605 Jan Hubicka <hubicka@ucw.cz>
7608 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7609 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7610 (sem_item_optimizer::process_cong_reduction): Include division by
7611 sensitive references.
7612 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7613 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7614 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7616 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7619 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7621 * config/avr/avr.c: Same.
7622 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7623 Refuse any constant address not in 0..0xbf.
7624 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7625 tiny_valid_direct_memory_access_range from insn conditions.
7626 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7628 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7631 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7632 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7633 * config/sh/predicates.md (const_logical_operand): New predicate.
7634 * config/sh/sh.md: Add new peephole2 patterns.
7636 2015-02-26 Marek Polacek <polacek@redhat.com>
7639 * ipa-inline.c (early_inliner): Recompute inline parameters.
7641 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7644 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7645 instructions with TImode operands are included in the analysis.
7647 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7649 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7650 of an EDGE_FSM_THREAD.
7652 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7654 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7656 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7659 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7661 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7663 PR tree-optimization/65048
7664 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7665 (thread_through_all_blocks): Call valid_jump_thread_path.
7666 Remove invalid FSM jump-thread paths.
7668 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7670 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7671 (ipa_write_optimization_summaries): Likewise.
7672 * tree-streamer.h: Include data-streamer.h.
7673 (streamer_mode_table): Declare extern variable.
7674 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7675 * lto-streamer-out.c (lto_output_init_mode_table,
7676 lto_write_mode_table): New functions.
7677 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7679 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7680 (lto_create_simple_input_block): Add mode_table argument to the
7681 lto_input_block constructors.
7682 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7684 * data-streamer-in.c (string_for_index): Likewise.
7685 * ipa-inline-analysis.c (inline_read_section): Likewise.
7686 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7687 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7688 * lto-streamer-in.c (lto_read_body_or_constructor,
7689 lto_input_toplevel_asms): Likewise.
7690 (lto_input_mode_table): New function.
7691 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7692 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7693 Use bp_pack_machine_mode.
7694 * real.h (struct real_format): Add name field.
7695 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7696 (class lto_input_block): Add mode_table member.
7697 (lto_input_block::lto_input_block): Add mode_table_ argument,
7698 initialize mode_table.
7699 (struct lto_file_decl_data): Add mode_table field.
7700 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7701 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7702 unpack_ts_decl_common_value_fields,
7703 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7704 * tree-streamer.c (streamer_mode_table): New variable.
7705 * real.c (ieee_single_format, mips_single_format,
7706 motorola_single_format, spu_single_format, ieee_double_format,
7707 mips_double_format, motorola_double_format,
7708 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7709 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7710 ibm_extended_format, mips_extended_format, ieee_quad_format,
7711 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7712 decimal_single_format, decimal_double_format, decimal_quad_format,
7713 ieee_half_format, arm_half_format, real_internal_format): Add name
7715 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7717 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7720 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7721 reordering for selective scheduling.
7723 2015-02-26 Terry Guo <terry.guo@arm.com>
7725 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7726 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7727 (arm_arch_no_volatile_ce): Declare new global variable.
7728 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7729 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7730 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7731 (TARGET_NO_VOLATILE_CE): New macro.
7732 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7733 volatile memory access in IT block
7735 2015-02-25 Kai Tietz <ktietz@redhat.com>
7737 PR tree-optimization/61917
7738 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7739 that reduc_def_stmt is null.
7741 2015-02-25 Martin Liska <mliska@suse.cz>
7743 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7744 hard register variables.
7746 2015-02-25 Kai Tietz <ktietz@redhat.com>
7749 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7750 (symtab::noninterposable_alias): Likewise.
7752 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7755 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7757 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7759 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7762 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7763 as split condition; force split via '#' in output pattern.
7765 2015-02-25 Richard Biener <rguenther@suse.de>
7766 Kai Tietz <ktietz@redhat.com>
7768 PR tree-optimization/61917
7769 * tree-vect-loop.c (vectorizable_reduction): Allow
7770 vect_internal_def without reduction to exit graceful.
7772 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7775 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7776 only with NONDEBUG_INSN_P.
7778 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7780 Use variadic macros with avr-log.c.
7782 * config/avr/avr-protos.h (avr_vdump): New prototype.
7783 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7784 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7785 * config/avr/avr-log.c: Adjust comments.
7786 (avr_vdump): New function.
7787 (avr_vadump): Pass caller as 2nd argument instead of format string.
7788 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7789 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7791 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7794 * target.def (target_option_stream_in): New target hook.
7795 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7796 targetm.target_option.post_stream_in if non-NULL.
7797 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7798 * doc/tm.texi: Updated.
7799 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7801 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7803 2015-02-24 Jeff Law <law@redhat.com>
7806 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7807 of operand 0 and operand 2.
7808 (zero_cost_loop_end, loop_end): Similarly.
7810 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7812 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7815 2015-02-24 DJ Delorie <dj@redhat.com>
7817 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7818 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7819 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7820 instead of hardcoding SImode.
7822 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7824 * omp-low.c (create_omp_child_function): Tag entrypoint
7825 functions with a special attribute.
7827 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7830 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7832 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7834 PR rtl-optimization/65123
7835 * lra-remat.c (operand_to_remat): Check hard regs in insn
7838 2015-02-24 Nick Clifton <nickc@redhat.com>
7840 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7843 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7846 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7847 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7848 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7849 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7850 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7851 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7852 (BUILT_IN_GOACC_PARALLEL): Specify as
7853 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7854 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7856 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7857 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7858 Remove function types.
7859 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7860 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7861 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7864 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7866 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7868 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7870 PR tree-optimization/65170
7871 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7872 if val[1] < 0, clear also val[2] and return 3.
7874 2015-02-24 Alan Modra <amodra@gmail.com>
7877 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7878 when *base is a reg. Handle nested plus addresses. Simplify
7881 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7883 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7884 use natural alignment when optimizing for size.
7886 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7889 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7890 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7891 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7893 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7896 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7897 too big for a wide_int. Implement missing wrapping operation.
7899 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7902 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7903 instead of const_int 4294901760.
7905 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7907 * config/avr/t-avr: Fix typo in comment.
7909 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7911 * doc/rtl.texi (fma): Clarify documentation.
7913 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7916 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7917 over input_location.
7919 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7921 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7922 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7923 restrict alignments to absolute_biggest_alignment.
7924 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7926 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7927 * doc/tm.texi: Regenerate.
7928 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7930 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7933 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7935 2015-02-20 Richard Biener <rguenther@suse.de>
7937 PR tree-optimization/65136
7938 * tree-ssa-propagate.c: Include cfgloop.h.
7939 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7940 arguments with constants.
7942 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7943 Martin Liska <mliska@suse.cz>
7946 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7947 don't try to create_thunk if stdarg_p. If
7948 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7949 redirect_callers if possible.
7950 (sem_item_optimizer::execute): Call unregister_hooks here...
7951 (ipa_icf_driver): ... instead of here.
7953 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7955 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7956 Mark operand 0 as earlyclobber in 2nd alternative.
7957 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7958 Write negated shift amount into QI lowpart operand 0 and use it
7960 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7962 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7964 * cgraph.h (clone_function_name_1): Declare.
7965 * cgraphclones.c (clone_function_name_1): New function.
7966 (clone_function_name): Use it.
7967 * lto-partition.c: Include "stringpool.h".
7968 (must_not_rename, maybe_rewrite_identifier)
7969 (validize_symbol_for_target): New static functions.
7970 (privatize_symbol_name): Use must_not_rename.
7971 (promote_symbol): Call validize_symbol_for_target.
7972 (lto_promote_cross_file_statics): Likewise.
7973 (lto_promote_statics_nonwpa): Likewise.
7975 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7978 * config/avr/avr.md (pushhi_insn): New insn.
7979 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7981 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7982 Jakub Jelinek <jakub@redhat.com>
7984 * tree-streamer.c (preload_common_nodes): Don't preload
7985 TI_VA_LIST* for offloading.
7986 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7989 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7991 * config/pa/pa.c (pa_emit_move_sequence): Always force
7992 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7995 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7996 (TARGET_ASM_RELOC_RW_MASK): Define.
7997 (pa_cannot_force_const_mem): Revert previous change.
7999 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8000 Jan Hubicka <hubicka@ucw.cz>
8003 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8004 across jump functions.
8006 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8008 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8010 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8012 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8014 2015-02-19 Richard Henderson <rth@redhat.com>
8017 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8018 test DECL_EXTERNAL independent of symtab_node.
8020 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8023 * varpool.c (varpool_node::get_constructor): Return early
8024 if this->lto_file_data is NULL.
8026 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8028 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8029 (rank_for_schedule_debug): Update.
8030 (ready_sort): Make static. Move sorting logic to ...
8031 (ready_sort_debug, ready_sort_real): New static functions.
8032 (schedule_block): Sort both debug insns and real insns in preparation
8033 for ready list trimming. Improve debug output.
8034 * sched-int.h (ready_sort): Remove global declaration.
8036 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8038 * ipa-icf.c (sem_function::equals_private): Adjust.
8039 (sem_function::bb_dict_test): Take a vec<int> * instead of
8041 * ipa-icf.h (bb_dict_test): Likewise.
8043 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8045 PR gcov-profile/64634
8046 * tree-eh.c (frob_into_branch_around): Fix up typos
8047 in function comment.
8048 (lower_catch): Put eh_seq resulting from EH lowering of
8049 the cleanup sequence after the cleanup rather than before it.
8051 2015-02-18 Tom de Vries <tom@codesourcery.com>
8053 * common.opt (fstdarg-opt): New option.
8054 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8055 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8056 (@item -fstdarg-opt): New item.
8058 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8061 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8064 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8066 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8068 (ALL_HOST_OBJS): Add mkoffload.o.
8069 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8071 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8073 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8074 (compare_virtual_tables): Be smarter about skipping typeinfos;
8075 do sane output on virtual table table mismatch.
8076 (warn_odr): Be ready for forward declarations of enums;
8077 output sane info on base mismatch and virtual table mismatch.
8078 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8079 when only one type is polymorphic.
8080 (get_odr_type): Fix hashtable corruption.
8081 (dump_odr_type): Dump mangled names.
8083 2015-02-18 Richard Biener <rguenther@suse.de>
8085 PR tree-optimization/65063
8086 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8087 have replaced looparound PHIs.
8089 2015-02-18 Martin Liska <mliska@suse.cz>
8091 * lto-streamer.c (lto_streamer_init): Encapsulate
8092 streamer_check_handled_ts_structures with checking macro.
8094 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8097 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8098 section if !implicit_section.
8099 (cgraph_node::create_version_clone_with_body): Likewise.
8100 * trans-mem.c (ipa_tm_create_version): Likewise.
8102 2015-02-18 Richard Biener <rguenther@suse.de>
8104 PR tree-optimization/62217
8105 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8108 2015-02-18 Marek Polacek <polacek@redhat.com>
8111 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8112 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8113 is in range [-16K, -1]. Don't issue run-time error if
8114 (ptr > ptr + offset).
8116 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8118 * doc/install.texi (nvptx-*-none): New section.
8119 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8120 * config/nvptx/nvptx.opt: Update.
8122 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8123 (access_check): New functions, copied from
8124 config/i386/intelmic-mkoffload.c.
8125 (main): For non-installed testing, look in all COMPILER_PATHs for
8128 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8130 2015-02-18 Andrew Pinski <apinski@cavium.com>
8131 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8133 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8134 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8136 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8138 * ipa-visibility.c (function_and_variable_visibility): Only
8139 check locality if node is not already local.
8140 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8141 call_for_symbol_and_aliases instead of
8142 call_for_symbol_thunks_and_aliases.
8143 (ipa_inline): Likewise.
8144 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8146 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8147 call_for_symbol_and_aliases.
8148 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8149 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8150 (ipa_propagate_frequency): Update.
8151 (ipa_profile): Add opt_for_fn gueards.
8153 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8155 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8156 * doc/invoke.texi (SH options): Document it.
8157 * config/sh/sh.c (sh_insn_length_adjustment): Check
8158 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8160 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8162 * common.opt (fipa-cp-alignment): New.
8163 * ipa-cp.c (ipcp_store_alignment_results): Check
8164 flag_ipa_cp_alignment.
8165 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8167 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8168 * doc/invoke.texi: Document -fipa-cp-alignment.
8170 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8173 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8174 to nil. Adjust comments.
8176 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8178 * ipa-visibility.c (function_and_variable_visibility): Only
8179 check locality if node is not already local.
8180 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8181 call_for_symbol_and_aliases instead of
8182 call_for_symbol_thunks_and_aliases.
8183 (ipa_inline): Likewise.
8184 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8186 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8187 call_for_symbol_and_aliases.
8188 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8189 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8190 (ipa_propagate_frequency): Update.
8191 (ipa_profile): Add opt_for_fn guards.
8193 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8195 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8196 skipping of "strange" tokens.
8198 2015-02-17 Jeff Law <law@redhat.com>
8200 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8203 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8205 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8206 as forcing a HARD_DEP between instructions, thereby
8207 disallowing rewriting to break dependencies.
8209 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8211 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8212 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8213 variables in boundary that have no inlitalizer encoded and are
8215 * varasm.c (default_binds_local_p_2): External definitions do not
8216 count as definitions here.
8218 2015-02-16 Jeff Law <law@redhat.com>
8220 PR tree-optimization/64823
8221 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8223 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8224 threading through blocks with PHIs, but no statements.
8225 (thread_through_normal_block): Distinguish between blocks where
8226 we did not process all the statements and blocks with no statements.
8228 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8229 James Greenhalgh <james.greenhalgh@arm.com>
8232 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8233 section if not linkonce. Fix up formatting.
8234 (cgraph_node::create_version_clone_with_body): Copy section.
8235 * trans-mem.c (ipa_tm_create_version): Likewise.
8237 2015-02-16 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/65077
8240 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8241 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8242 (find_func_aliases): Allow float values to carry pointers again.
8244 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8246 * doc/install.texi (Specific): Reorder targets list to put
8247 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8250 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8251 David Edelsohn <dje.gcc@gmail.com>
8254 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8255 mapping class to external variable or function reference.
8256 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8259 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8262 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8263 ASM_WEAKEN_DECL if defined.
8265 2015-02-16 Richard Biener <rguenther@suse.de>
8268 * varasm.c (default_file_start): For LTO produced units
8269 emit <artificial> as file directive.
8271 2015-02-16 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/63593
8274 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8275 stmts and releasing SSA names until...
8276 (execute_pred_commoning): ... after processing all chains.
8278 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8281 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8284 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8286 * doc/bugreport.texi: Adjust section titles throughout the file
8287 to use "Title Case".
8288 * doc/extend.texi: Likewise.
8289 * doc/gcov.texi: Likewise.
8290 * doc/implement-c.texi: Likewise.
8291 * doc/implement-cxx.texi: Likewise.
8292 * doc/invoke.texi: Likewise.
8293 * doc/objc.texi: Likewise.
8294 * doc/standards.texi: Likewise.
8295 * doc/trouble.texi: Likewise.
8297 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8299 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8300 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8301 * tree.c (lookup_binfo_at_offset): Make static.
8302 (get_binfo_at_offset): Do not shadow offset; add explanatory
8305 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8307 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8308 for all floading point loads and stores except those using a register
8310 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8313 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8315 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8316 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8317 (estimate_growth): Handle uninlinable edges correctly.
8318 (check_callers): New.
8319 (growth_likely_positive): Handle aliases correctly.
8321 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8323 * ipa-chkp.c: Use iterate_direct_aliases.
8324 * symtab.c (resolution_used_from_other_file_p): Move inline.
8325 (symtab_node::create_reference): Fix formating.
8326 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8327 (symtab_node::iterate_reference): Move inline.
8328 (symtab_node::iterate_referring): Move inline.
8329 (symtab_node::iterate_direct_aliases): Move inline.
8330 (symtab_node::used_from_object_file_p_worker): Inline into ...
8331 (symtab_node::used_from_object_file_p): ... this one; move inline.
8332 (symtab_node::call_for_symbol_and_aliases): Move inline;
8333 use iterate_direct_aliases.
8334 (symtab_node::call_for_symbol_and_aliases_1): New method.
8335 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8336 use iterate_direct_aliases.
8337 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8338 (varpool_node::call_for_node_and_aliases): Rename to ...
8339 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8340 use iterate_direct_aliases.
8341 (varpool_node::call_for_symbol_and_aliases_1): New method.
8342 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8343 (ipa_discover_readonly_nonaddressable_var): Update.
8344 * ipa-devirt.c: Fix formating.
8345 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8347 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8348 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8349 * cgraph.h (used_from_object_file_p_worker): Remove.
8350 (resolution_used_from_other_file_p): Move inline.
8351 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8352 (symtab_node::iterate_reference): Move inline.
8353 (symtab_node::iterate_referring): Move inline.
8354 (symtab_node::iterate_direct_aliases): Move inline.
8355 (symtab_node::used_from_object_file_p_worker): Inline into ...
8356 (symtab_node::used_from_object_file_p): Move inline.
8357 * tree-emutls.c (ipa_lower_emutls): Update.
8358 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8359 (varpool_node::call_for_node_and_aliases): Remove.
8361 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8363 PR tree-optimization/62209
8364 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8365 op == range->exp, insert seq and gimplified code after labels
8366 instead of after the phi.
8368 2015-02-13 Jeff Law <law@redhat.com>
8371 Revert my change for tree-optimization/64823.
8373 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8375 PR tree-optimization/65053
8376 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8377 cond, either reset VR on lhs or set it to phi result VR.
8379 2015-02-13 Jeff Law <law@redhat.com>
8381 PR tree-optimization/64823
8382 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8383 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8384 threading through blocks with PHIs, but no statements.
8385 (thread_through_normal_block): Distinguish between blocks where
8386 we did not process all the statements and blocks with no statements.
8388 PR rtl-optimization/47477
8389 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8390 simplifier to narrow arithmetic.
8392 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8395 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8396 polymorphic call info when type is not known to be preserved.
8398 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8401 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8402 (inline_call): Use it.
8404 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8406 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8407 GOMP_DEVICE_NVIDIA_PTX.
8409 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8412 * stmt.c (emit_case_nodes): Use void_type_node instead of
8413 NULL_TREE as LABEL_DECL type.
8415 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8417 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8419 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8420 symbolic references to data to be forced to constant memory on the
8423 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8425 PR tree-optimization/65002
8426 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8428 * tree-sra.c (some_callers_have_no_vuse_p): New.
8429 (ipa_early_sra): Reject functions whose callers
8430 assume function is read only.
8432 2015-02-13 Richard Biener <rguenther@suse.de>
8435 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8436 for LTO produced CUs.
8438 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8440 PR tree-optimization/64705
8441 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8442 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8443 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8444 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8445 expand_simple_operations.
8447 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8448 Richard Henderson <rth@redhat.com>
8451 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8452 before notice_global_symbol.
8453 (varpool_node::finalize_decl): Likewise.
8454 * varasm.c (default_binds_local_p_2): Rename from
8455 default_binds_local_p_1, add weak_dominate argument. Use direct
8456 returns instead of assigning to local variable. Unify varpool and
8457 cgraph paths via symtab_node. Reject undef weak variables before
8458 testing visibility. Reorder tests for simplicity.
8459 (default_binds_local_p): Use default_binds_local_p_2.
8460 (default_binds_local_p_1): Likewise.
8461 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8463 (default_elf_asm_output_external): Emit visibility when specified.
8465 2015-02-13 Alan Modra <amodra@gmail.com>
8467 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8468 code setting up r11 for out-of-line fp restore.
8470 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8472 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8473 (muser-mode): Likewise.
8475 2015-02-13 Alan Modra <amodra@gmail.com>
8477 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8478 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8480 2015-02-12 David Howells <dhowells@redhat.com>
8482 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8484 * tree-ssa-uninit.c (dump_predicates): Likewise.
8485 * opts.c (print_filtered_help): Likewise.
8487 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8489 * dwarf2out.c (output_die): Use "%s", name instead of name to
8490 avoid -Wformat-security warning.
8492 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8493 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8494 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8495 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8497 2015-02-12 Jason Merrill <jason@redhat.com>
8499 * common.opt (-flifetime-dse): New.
8501 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8504 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8506 PR tree-optimization/65014
8507 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8508 use original second operand of arg0 or arg1 instead of
8509 that adjusted by STRIP_NOPS.
8511 2015-02-11 Jeff Law <law@redhat.com>
8514 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8515 that needs to be queued, just queue it for a single cycle.
8517 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8519 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8520 bodies of thunks; comment on why.
8521 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8524 2015-02-11 Richard Henderson <rth@redhat.com>
8527 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8528 regions of __builtin_eh_copy_values.
8530 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8533 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8534 ultimate alias is MEM with SYMBOL_REF satisfying
8535 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8536 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8538 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8540 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8541 "diagnostic-core.h".
8542 (main): Initialize progname, and call diagnostic_initialize.
8544 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8545 instead of __OPENMP_TARGET__.
8547 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8548 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8551 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8553 * doc/sourcebuild.texi (pie_enabled): Document.
8555 2015-02-11 Martin Liska <mliska@suse.cz>
8558 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8559 a return value for call to a function that is noreturn.
8561 2015-02-11 Richard Biener <rguenther@suse.de>
8564 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8567 2015-02-11 Andrew Pinski <apinski@cavium.com>
8570 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8571 Change the first argument type to size_type_node and add another
8573 (aarch64_simd_expand_builtin): Handle the new argument to
8574 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8575 print an out when the first two arguments are not
8576 nonzero integer constants.
8577 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8578 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8580 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8583 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8584 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8585 (ix86_set_current_function): Rewritten.
8586 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8587 when creating builtin fndecls.
8589 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8592 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8594 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8595 have no comdat group.
8596 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8597 (lto_output_varpool_node): Always output alias info.
8598 (output_refs): Output refs of boundary aliases, too.
8599 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8600 (output_symtab): Output call eges in thunks in boundary.
8601 (get_alias_symbol): Remove.
8602 (input_node, input_varpool_node): Do not special case weakrefs.
8603 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8604 alias and thunks targets in the boundary; do not take removed symbols
8605 from their comdat groups.
8606 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8607 (cgraph_node::global_info): Remove.
8608 (cgraph_node::rtl_info): Look through aliases and thunks.
8609 * cgrpah.h (global_info): Remove.
8610 (non_local_p): Remove.
8612 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8613 Sandra Loosemore <sandra@codesourcery.com>
8615 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8616 to inline asm. List dialects in proper order.
8618 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8619 Sandra Loosemore <sandra@codesourcery.com>
8621 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8623 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8625 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8626 modified) reference to Solaris.
8628 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8630 * doc/extend.texi (Extended Asm): Fix typos.
8632 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8635 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8637 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8640 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8641 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8642 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8643 * config/sh/constraints.md (Ara, Add): New constraints.
8644 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8646 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8647 atomic_mem_operand_0. Don't use force_reg on the memory address.
8648 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8649 Sra constraint. Convert to insn_and_split. Add workaround for
8651 (atomic_compare_and_swap<mode>_hard): Copy to
8652 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8653 Use atomic_mem_operand_0 predicate.
8654 (atomic_compare_and_swap<mode>_soft_gusa,
8655 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8657 (atomic_compare_and_swap<mode>_soft_tcb,
8658 atomic_compare_and_swap<mode>_soft_imask,
8659 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8660 atomic_mem_operand_0 predicate and SraSdd constraints.
8661 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8663 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8664 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8665 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8666 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8667 force_reg on the memory address.
8668 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8669 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8670 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8671 atomic_mem_operand_1 predicate and Sra constraint.
8672 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8673 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8674 Use atomic_mem_operand_1 predicate.
8675 (atomic_<fetchop_name><mode>_hard): Copy to
8676 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8677 Use atomic_mem_operand_1 predicate.
8678 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8679 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8680 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8681 insn_and_split. Use atomic_mem_operand_1 predicate.
8682 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8683 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8684 Use atomic_mem_operand_1 predicate.
8685 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8686 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8687 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8688 in generated insn with original mem operand before emitting the insn.
8689 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8690 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8691 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8692 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8693 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8694 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8695 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8696 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8697 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8698 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8699 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8700 atomic_not_fetch<mode>_soft_tcb,
8701 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8702 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8703 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8704 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8706 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8708 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8709 and 3 earlyclobber operands.
8711 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8713 * common.opt (fstack-reuse): Mark as optimization.
8715 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8718 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8720 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8722 PR tree-optimization/64326
8723 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8725 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8727 PR gcov-profile/61889
8728 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8730 2015-02-10 Richard Biener <rguenther@suse.de>
8732 PR tree-optimization/64995
8733 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8734 value we use is final.
8735 (visit_reference_op_store): Always valueize op.
8736 (visit_use): Properly valueize vuses.
8738 2015-02-10 Richard Biener <rguenther@suse.de>
8740 PR tree-optimization/64909
8741 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8742 pass a scalar-stmt count estimate to the cost model.
8743 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8745 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8747 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8748 enabled by default together with var-tracking.
8750 2015-02-10 Nick Clifton <nickc@redhat.com>
8752 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8753 included in previous rl78 commit.
8755 2015-02-10 Richard Biener <rguenther@suse.de>
8757 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8758 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8761 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8763 PR gcov-profile/61889
8764 * config.in: regenerate.
8765 * configure.in: Likewise.
8766 * configure.ac: Check for ftw.h.
8767 * gcov-tool.c: Check for ftw.h before using nftw.
8769 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8772 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8773 assert when not in lto mode.
8775 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8777 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8778 initialization/assignment of conflict_size.
8780 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8783 * ipa-cp.c (gather_caller_stats): Skip thunks.
8784 (propagate_constants_topo): Skip aliases.
8786 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8789 * config/sh/sh.c (sh_option_override): Don't change
8790 -freorder-blocks-and-partition to -freorder-blocks even when
8791 unwinding is enabled.
8792 (sh_can_follow_jump): Return false if the followee jump is
8793 a crossing jump when -freorder-blocks-and-partition is specified.
8794 * config/sh/sh.md (*jump_compact_crossing): New insn.
8796 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8797 Kaz Kojima <kkojima@gcc.gnu.org>
8800 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8801 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8802 (sh_can_redirect_branch): Rename to ...
8803 (sh_can_follow_jump): ... this. Constify argument types.
8804 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8805 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8806 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8807 * doc/tm.texi: Regenerate.
8809 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8812 * builtins.c (expand_builtin): Call targetm.expand_builtin
8813 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8815 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8818 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8820 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8823 * ipa-icf.c (set_local): New function.
8824 (sem_function::merge): Use it.
8826 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8828 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8829 (add_type_duplicate): Fix comparison of BINFOs.
8831 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8833 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8834 on getting VOID pointer.
8836 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8839 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8842 2015-02-09 Richard Biener <rguenther@suse.de>
8844 * genmatch.c (replace_id): Copy expr_type.
8846 2015-02-09 Richard Biener <rguenther@suse.de>
8848 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8849 (streamer_write_tree_bitfields): Declare.
8850 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8851 properly unpack padding.
8852 (unpack_value_fields): Inline ...
8853 (streamer_read_tree_bitfields): ... here.
8854 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8855 and properly add padding bits.
8856 (streamer_pack_tree_bitfields): Fold into ...
8857 (streamer_write_tree_bitfields): ... this new function,
8858 exposing the bitpack object.
8859 * lto-streamer-out.c (lto_write_tree_1): Call
8860 streamer_write_tree_bitfields.
8862 2015-02-09 Richard Biener <rguenther@suse.de>
8864 PR tree-optimization/54000
8865 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8866 (struct ivopts_data): Add loop_loc member.
8867 (tree_ssa_iv_optimize_loop): Dump loop location.
8868 (create_new_ivs): Likewise, also dump number of IVs generated.
8870 2015-02-09 Martin Liska <mliska@suse.cz>
8872 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8873 just if not yet registered.
8874 (ipa_icf_generate_summary): Register callgraph hooks.
8876 2015-02-08 Andrew Pinski <apinski@cavium.com>
8878 * config/aarch64/aarch64.c (gty_dummy): Delete.
8880 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8883 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8884 (cgraph_node::local_p): Remove thunk related FIXME.
8886 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8889 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8890 is local and optimized.
8891 (ix86_function_sseregparm): Likewise; also use target's SSE math
8892 settings; error out instead of silently generating wrong code
8894 (init_cumulative_args): Look through aliases.
8896 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8899 * ipa-split.c (execute_split_functions): Split if function has aliases.
8901 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8904 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8905 aliases before trying to expand it.
8906 (cgraph_node::expand_thunk): Fix formating.
8908 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8910 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8911 (Using Assembly Language with C): Expand introduction.
8912 (Basic Asm): Copy-edit. Add more information about uses of
8914 (Extended Asm): Copy-edit. Document new escape syntax and
8916 (Global Reg Vars): Copy-edit.
8917 (Local Reg Vars): Likewise.
8919 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8923 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8924 (DBX_CONTIN_CHAR): Define.
8926 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8927 Brian Rzycki <b.rzycki@samsung.com>
8929 PR tree-optimization/64878
8930 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8931 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8932 Stop recursion at loop phi nodes after having visited a loop phi node.
8934 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8936 * toplev.c (process_options): Change flag_ipa_ra before creating
8937 optimization_{default,current}_node.
8940 * cgraphunit.c (cgraph_node::expand_thunk): If
8941 restype is not is_gimple_reg_type nor the thunk_fndecl
8942 returns aggregate_value_p, set restmp to a temporary variable
8945 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8947 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8949 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8952 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8953 add a general secondary reload handler for SDmode, unless we have
8954 both read/write support for SDmode.
8956 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8959 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8960 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8961 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8962 1 before, push it to abstract_vec.
8963 (dwarf2out_abstract_function): Adjust caller. Don't call
8964 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8965 DECL_ABSTRACT_P flags for all abstract_vec elts.
8967 2015-02-06 Renlin Li <renlin.li@arm.com>
8969 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8971 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8973 2015-02-06 Jeff Law <law@redhat.com>
8976 * config/h8300/h8300.c (push): New argument "in_prologue".
8977 Pass "in_prologue" along to "F".
8978 (h8300_push_pop): Corresponding changes.
8979 (h8300_expand_prologue): Likewise.
8980 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8982 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8984 PR rtl-optimization/64957
8986 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8987 IOR rather than for AND.
8989 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8992 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8993 of shift-add and (add + shift) operations. Rename local variable.
8995 2015-02-05 Jeff Law <law@redhat.com>
8998 * config/h8300/constraints.md (U): Correctly dectect
8999 "eightbit_data" memory addresses.
9000 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9001 handle (const (plus (symbol_ref (x)))) where x is declared
9002 as an 8-bit data memory address.
9003 * config/h8300/h8300.md (call, call_value): Correctly detect
9004 "funcvec" functions.
9007 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9008 24 to 28 bits for the H8/300.
9010 2015-02-06 Alan Modra <amodra@gmail.com>
9013 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9014 (rs6000_call_aix): Use it.
9016 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9018 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9021 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9023 * config/h8300/constraints.md ("U" constraint): Use strict
9024 variant of REG_OK_FOR_BASE_P after reload has started.
9026 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9028 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9029 define to zero if !TARGET_NEON.
9030 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9032 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9033 Trevor Saunders <tsaunders@mozilla.com>
9036 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9038 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9041 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9042 when removing varpool nodes.
9044 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9047 * varpool.c (varpool_node::remove): Fix order of variables.
9049 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9052 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9053 speculation resolution and key updates.
9055 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9057 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9058 about not letting any speculative edges unupdated.
9060 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9063 * gcov-io.c (gcov_var): Export.
9065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9068 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9069 edges that become speculative.
9071 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9073 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9074 or DW_LANG_Fortran08.
9075 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9077 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9078 "GNU Fortran2008" language strings.
9079 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9080 * langhooks.h (lang_GNU_Fortran): New prototype.
9081 * langhooks.c (lang_GNU_Fortran): New function.
9082 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9085 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9087 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9088 (RTX_OK_FOR_OLO10_P): Likewise.
9090 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9092 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9097 * gimple.c: Include gimple-ssa.h.
9098 (maybe_remove_unused_call_args): New function.
9099 * gimple.h (maybe_remove_unused_call_args): Declare.
9100 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9101 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9102 * gimple-fold.c (gimple_fold_call): Likewise.
9104 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9106 PR rtl-optimization/64905
9107 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9108 pointer alignment if it isn't needed.
9110 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9112 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9113 cortex-a72.cortex-a53.
9114 * config/aarch64/aarch64-tune.md: Regenerate.
9115 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9117 2015-02-04 Nick Clifton <nickc@redhat.com>
9119 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9122 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9124 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9125 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9126 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9128 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9129 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9130 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9131 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9132 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9133 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9134 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9135 * tree-core.h (enum built_in_function): In between
9136 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9137 for builtins that use DEF_BUILTIN_CHKP macro.
9139 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9142 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9143 operands for tcc_comparison exprs. Fix typos.
9146 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9147 of two XORs that have an intervening AND or IOR.
9150 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9151 simplification of XOR of AND to not allocate new rtx before
9152 committing to a simplification.
9154 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9156 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9157 manual swaps in all peepholes.
9159 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9161 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9162 of manual swapping implementation.
9163 (aarch64_expand_vec_perm_const_1): Likewise.
9165 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9167 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9168 (generic_addrcost_table): Remove NAMED_PARAM.
9169 (cortexa57_addrcost_table): Likewise.
9170 (xgene1_addrcost_table): Likewise.
9171 (generic_regmove_table): Likewise.
9172 (cortexa53_regmove_table): Likewise.
9173 (xgene1_regmove_table): Likewise.
9174 (generic_vector_table): Likewise.
9175 (cortexa57_vector_table): Likewise.
9176 (xgene1_vector_table): Likewise.
9177 (generic_tunings): Likewise.
9178 (cortexa53_tunings): Likewise.
9179 (cortexa57_tunings): Likewise.
9180 (xgene1_tunings): Likewise.
9182 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9184 * config/arm/arm-cores.def: Add cortex-a72 and
9185 cortex-a72.cortex-a53.
9186 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9187 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9188 * config/arm/arm-tune.md: Regenerate.
9189 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9190 "cortex-a72.cortex-a53".
9191 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9193 2015-02-04 Nick Clifton <nickc@redhat.com>
9196 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9198 (nonimmediate_di_operand): Likewise.
9200 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9201 prefixes of known F5 using MSP430 MCUs.
9203 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9205 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9206 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9207 instead of __builtin_sqrt.
9209 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9211 * varasm.c (do_assemble_alias): Follow transparent alias
9213 (default_assemble_visibility): Follow transparent alias
9214 chain for decl name.
9216 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9219 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9220 to compute size of referenced value in the constant case.
9222 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9224 PR rtl-optimization/64756
9225 * cse.c (invalidate_dest): New function.
9226 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9227 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9228 invalidate and do not record it.
9230 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9233 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9234 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9235 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9236 atomic_nand<mode>_soft_tcb): New insns.
9237 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9238 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9239 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9240 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9241 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9242 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9243 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9244 atomic_not<mode>_hard if operands[0] is unused.
9245 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9246 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9247 if operands[0] is unused.
9248 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9249 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9250 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9251 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9253 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9254 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9255 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9256 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9257 if operands[0] is unused.
9258 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9259 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9260 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9261 atomic_nand_fetchsi_hard if operands[0] is unused.
9262 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9263 atomic_nand<mode>_hard if operands[0] is unused.
9264 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9265 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9266 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9267 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9268 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9269 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9270 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9271 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9272 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9273 atomic_not<mode>_hard if operands[0] is unused.
9274 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9275 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9277 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9278 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9279 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9280 atomic_nand<mode>_hard if operands[0] is unused.
9281 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9282 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9284 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9287 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9288 * gcc-main.c: New file, containing "main" taken from gcc.c.
9289 * gcc.c (do_self_spec): Free decoded_options.
9290 (class driver): Move declaration to gcc.h.
9291 (main): Move declaration and implementation to new file
9293 (driver_get_configure_time_options): New function.
9294 * gcc.h (class driver): Move this declaration here, from
9296 (driver_get_configure_time_options): New declaration.
9298 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9300 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9301 cross-module inlining.
9302 * cgraph.h (cgraph_node): Add flag merged.
9303 * ipa-icf.c (sem_function::merge): Maintain it.
9305 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9307 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9308 instead of OBJECT_P.
9310 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9313 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9314 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9315 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9316 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9318 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9321 * combine.c (reg_n_sets_max): New variable.
9322 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9323 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9324 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9325 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9326 (rest_of_handle_combine): Initialize reg_n_sets_max.
9328 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9330 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9331 if some always_inline was inlined, apply changes before inlining
9334 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9337 * config/arm/arm.c (arm_option_override): Set
9338 arm_selected_arch/cpu/tune to NULL on entry.
9340 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9341 Andrew Pinski <pinskia@gcc.gnu.org>
9342 Jakub Jelinek <jakub@gcc.gnu.org>
9345 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9346 integer typing for small model. Use IN_RANGE.
9348 2015-02-02 Richard Biener <rguenther@suse.de>
9350 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9351 * tree-vrp.c (vrp_valueize_1): Likewise.
9353 2015-02-02 Alan Modra <amodra@gmail.com>
9355 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9356 than mem for toc_restore.
9357 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9358 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9359 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9361 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9364 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9365 explicit default options.
9367 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9370 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9371 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9372 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9374 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9377 * cfgexpand.c (deep_ter_debug_map): New variable.
9378 (avoid_deep_ter_for_debug): New function.
9379 (expand_debug_expr): If TERed SSA_NAME is in
9380 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9381 instead of trying to expand SSA_NAME's def stmt.
9382 (expand_debug_locations): When expanding debug bind
9383 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9384 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9386 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9387 all debug bind stmts. Delete deep_ter_debug_map after
9388 expand_debug_location if non-NULL and clear it.
9390 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9393 * config/sh/sync.md (atomic_fetch_notsi_hard,
9394 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9395 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9396 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9397 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9398 atomic_not_fetch<mode>_soft_imask): New insns.
9400 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9402 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9403 (rank_for_schedule_debug): Split from ...
9404 (rank_for_schedule): ... this.
9405 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9406 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9408 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9410 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9411 * doc/extend.texi (x86 Variable Attributes): Move section to
9412 correct alphabetization after renaming.
9413 (x86 Type Attributes): Likewise.
9414 (Target Builtins): Re-alphabetize menu.
9415 (x86 Built-in Functions): Move section to correct alphabetization
9417 (x86 transactional memory intrinsics): Likewise.
9418 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9419 and x86 Windows Options in table and menu.
9420 (x86 Options): Move section to correct alphabetization after
9422 (x86 Windows Options): Likewise.
9424 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9426 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9427 preferred names of the architecture and its 32- and 64-bit
9429 * doc/invoke.texi: Likewise.
9430 * doc/md.texi: Likewise.
9432 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9435 * config/i386/predicates.md (address_no_seg_operand): Reject
9436 non-CONST_INT_P operands in invalid mode.
9438 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9441 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9442 * config/i386/predicates.md (address_no_seg_operand): Call
9443 address_operand with VOIDmode.
9444 (vsib_address_operand): Ditto.
9445 (address_mpx_no_base_operand): Ditto.
9446 (address_mpx_no_index_operand): Ditto.
9448 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9451 * lra-constraints.c (original_subreg_reg_mode): New.
9452 (simplify_operand_subreg): Try to simplify subreg of const. Use
9453 original_subreg_reg_mode for it.
9454 (swap_operands): Update original_subreg_reg_mode.
9455 (curr_insn_transform): Set up original_subreg_reg_mode.
9457 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9460 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9462 (process_alt_operands): Use it.
9463 (curr_insn_transform): Check the optional reload pseudo class is
9466 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9468 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9469 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9471 * toplev.h (init_asm_output): Update comment on use of
9472 UNKNOWN_LOCATION with fatal_error.
9473 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9474 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9475 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9476 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9477 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9478 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9479 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9480 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9481 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9482 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9483 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9484 fatal_error changed to pass input_location as first argument.
9486 2015-01-30 Martin Liska <mliska@suse.cz>
9488 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9489 in #pragma GCC diagnostic guards.
9491 2015-01-30 Richard Biener <rguenther@suse.de>
9493 PR tree-optimization/64829
9494 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9495 not add a widening conversion pattern but hand off extra
9496 widenings to callers.
9497 (vect_recog_widen_mult_pattern): Handle extra widening produced
9498 by vect_handle_widen_op_by_const.
9499 (vect_recog_widen_shift_pattern): Likewise.
9500 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9501 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9502 (vect_init_vector_1): Likewise.
9503 (vect_get_vec_def_for_operand): Likewise.
9504 (vect_finish_stmt_generation): Likewise.
9505 (vectorizable_load): Likewise.
9506 (vect_analyze_stmt): Likewise.
9507 (vect_is_simple_use): Likewise.
9509 2015-01-29 Jeff Law <law@redhat.com>
9511 * combine.c (try_combine): Fix typo in comment.
9513 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9516 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9517 (rs6000_stack_info): Add assert.
9518 (rs6000_output_savres_externs): New function, split off from...
9519 (rs6000_output_function_prologue): ... here. Do not call it for
9522 2015-01-29 Jeff Law <law@redhat.com>
9525 * combine.c (try_combine): If I0 is a memory load and I3 a store
9526 to a related address, increase the "goodness" of doing a 4-insn
9527 combination with I0-I3.
9528 (make_field_assignment): Handle SUBREGs in the ior+and case.
9530 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9532 PR tree-optimization/64746
9533 * tree-if-conv.c (mask_exists): New function.
9534 (predicate_mem_writes): Save created mask with given size for further
9536 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9537 (ifcvt_repair_bool_pattern): Collect all statements that are root
9538 of bool pattern and use iterative algorithm to remove multiple uses
9539 of predicates, display number of required iterations.
9541 2015-01-29 Richard Biener <rguenther@suse.de>
9543 PR tree-optimization/64853
9544 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9545 stmt will get simulated again.
9546 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9548 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9550 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9551 return_in_pc. Remove redundant assignments.
9552 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9553 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9555 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.c (ix86_mode_after): Make static.
9559 2015-01-29 Richard Biener <rguenther@suse.de>
9561 PR tree-optimization/64844
9562 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9563 dump cost model analysis.
9564 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9565 Do not register adjusted load/store costs here.
9567 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9568 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9571 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9572 using x86_use_pseudo_pic_reg.
9573 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9574 support for fixed PIC register.
9575 (ix86_use_pseudo_pic_reg): Not static any more.
9577 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9580 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9581 to avoid error in cgraph node verification.
9583 2015-01-29 Marek Polacek <polacek@redhat.com>
9585 * doc/standards.texi: Reflect that the default for C is gnu11.
9587 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9590 * reorg.c (switch_text_sections_between_p): New function.
9591 (relax_delay_slots): Call it when testing if the jump insn
9592 is removable. Use targetm.can_follow_jump when testing if
9593 the conditional branch can follow an unconditional jump.
9595 2015-01-27 Caroline Tice <cmtice@google.com>
9597 Committing VTV Cywin/Ming patch for Patrick Wollgast
9598 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9599 if -fvtable-verify=preinit/std is used.
9600 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9601 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9602 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9603 if -fvtable-verify=preinit/std is used.
9604 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9605 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9606 if -fvtable-verify=preinit/std is used.
9607 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9608 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9609 * varasm.c (assemble_variable): Add code to properly set the comdat
9610 section and name for the .vtable_map_vars section in case the
9611 target is PE or COFF.
9613 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9616 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9617 make sane BB profile.
9618 (cgraph_node::expand_thunk): Make sane BB profile.
9619 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9620 * cgraph.h (init_lowered_empty_function): Update prototype.
9621 * config/i386/i386.c (make_resolver_func): Update call.
9622 * predict.c (gate): Disable branch prediction pass if
9623 profile is already there.
9625 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9627 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9628 * opth-gen.awk: Likewise.
9629 * common.opt: Mark flag_fp_contract_mode as Optimization.
9631 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9633 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9634 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9636 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9639 * config/sh/predicates.md (atomic_arith_operand,
9640 atomic_logical_operand): Remove.
9641 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9642 (atomic_arith_operand_0): New predicate.
9643 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9644 Use atomic_arith_operand_0 for input values.
9645 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9646 atomic_compare_and_swap<mode>_soft_gusa,
9647 atomic_compare_and_swap<mode>_soft_tcb,
9648 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9649 arith_reg_operand instead of register_operand.
9650 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9651 atomic_arith_operand_0 for newval input.
9652 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9653 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9654 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9655 arith_reg_operand instead of register_operand.
9656 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9657 fetchop_predicate_1, fetchop_constraint_1_llcs,
9658 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9659 fetchop_constraint_1_imask): New code iterator attributes.
9660 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9661 register_operand. Use fetchop_predicate_1.
9662 (atomic_fetch_<fetchop_name>si_hard,
9663 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9664 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9665 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9666 and arith_reg_operand instead of register_operand. Use
9667 fetchop_predicate_1, fetchop_constraint_1_gusa.
9668 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9669 and arith_reg_operand instead of register_operand. Use
9670 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9672 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9673 and arith_reg_operand instead of register_operand. Use
9674 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9676 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9677 register_operand. Use atomic_logical_operand_1.
9678 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9679 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9680 arith_reg_operand instead of register_operand.
9681 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9682 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9683 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9684 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9685 register_operand. Use fetchop_predicate_1.
9686 (atomic_<fetchop_name>_fetchsi_hard,
9687 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9688 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9689 fetchop_constraint_1_llcs.
9690 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9691 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9692 fetchop_constraint_1_gusa.
9693 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9694 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9695 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9696 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9697 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9698 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9699 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9700 register_operand. Use atomic_logical_operand_1.
9701 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9702 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9703 arith_reg_operand instead of register_operand.
9704 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9705 arith_reg_operand instead of register_operand. Use logical_operand
9706 and K08. Adjust asm sequence to allow R0 usage.
9707 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9708 arith_reg_operand instead of register_operand. Use logical_operand
9711 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9714 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9715 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9716 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9717 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9718 all bits in *val_wide.
9720 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9722 * varpool.c (tls_model_names): Fix names.
9723 (varpool_node::dump): Dump tls- prefix for tls models.
9725 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9726 Bernd Schmidt <bernds@codesourcery.com>
9727 Nathan Sidwell <nathan@codesourcery.com>
9729 * config/nvptx/mkoffload.c: New file.
9730 * config/nvptx/t-nvptx: Add build rules for it.
9731 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9732 (extra_programs): Add mkoffload.
9733 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9735 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9737 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9740 * cfgexpand.c (reorder_operands): Skip debug gimples.
9742 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9744 PR tree-optimization/64277
9745 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9746 range info when possible to refine estimation.
9748 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9750 PR tree-optimization/64718
9751 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9752 be a 16bit unsigned integer when n->range is 16.
9753 (bswap_replace): Convert src to that type if necessary for all bswap
9754 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9755 set in pass_optimize_bswap::execute ().
9757 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9759 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9760 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9761 integer and floating point variants.
9762 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9764 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9766 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9767 for all vector modes.
9769 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9772 * doc/sourcebuild.texi (comdat_group): Document.
9774 2015-01-28 Terry Guo <terry.guo@arm.com>
9776 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9778 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9780 * toplev.c (print_version): Add param "show_global_state", and
9781 only print GGC and plugin information if it is true.
9782 (init_asm_output): Pass in "true" for the new param when calling
9784 (process_options): Likewise.
9785 (toplev::main): Likewise.
9786 * toplev.h (print_version): Add new param to decl.
9788 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9792 * tree.c (lookup_binfo_at_offset): New function.
9793 (get_binfo_at_offset): Use it.
9795 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9798 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9799 on vtable being vtable.
9801 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9803 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9804 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9806 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9807 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9808 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9810 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9811 (s390_hotpatch_hw_max): New name.
9812 (s390_hotpatch_trampoline_halfwords): Renamed.
9813 (s390_hotpatch_hw_before_label): New name.
9814 (get_hotpatch_attribute): Removed.
9815 (s390_hotpatch_hw_after_label): New name.
9816 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9818 (s390_attribute_table): Ditto.
9819 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9820 (s390_function_num_hotpatch_hw): New name.
9821 Remove special handling of inline functions and hotpatching.
9822 Return number of nops before and after the function label.
9823 (s390_can_inline_p): Removed.
9824 (s390_asm_output_function_label): Emit a configurable number of nops
9825 after the function label.
9826 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9827 (TARGET_CAN_INLINE_P) Removed.
9828 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9830 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9831 Jiong Wang <jiong.wang@arm.com>
9833 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9835 (cb<optab><mode>1): Likewise.
9836 * config/aarch64/iterators.md (bcond): New define_code_attr.
9838 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9840 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9843 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9845 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9848 2015-01-27 Richard Biener <rguenther@suse.de>
9850 * tree-vrp.c (update_value_range): Intersect the range with
9851 old recorded SSA name range information.
9853 2015-01-27 Nick Clifton <nickc@redhat.com>
9855 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9856 BC, DE and HL registers directly, not via AX.
9857 When decrementing the stack pointer by a large amount, transfer SP
9858 into AX and perform the subtraction there.
9859 (rl78_expand_epilogue): Perform the inverse of the above
9862 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9864 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9866 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9867 Yury Gribov <y.gribov@samsung.com>
9870 * ubsan.c (ubsan_source_location): Refactor code.
9871 (ubsan_type_descriptor): Update type size. Refactor code.
9873 2015-01-27 Richard Biener <rguenther@suse.de>
9875 PR tree-optimization/56273
9876 PR tree-optimization/59124
9877 PR tree-optimization/64277
9878 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9879 from the first VRP pass.
9881 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9884 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9885 handle the first argument in the same loop as all the other arguments.
9887 PR rtl-optimization/61058
9888 * jump.c (cleanup_barriers): Update basic block boundaries
9889 if BLOCK_FOR_INSN is non-NULL on PREV.
9891 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9893 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9894 bounds narrowing, already instrumented calls and calls to
9895 not instrumentable functions.
9897 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9899 PR tree-optimization/64807
9900 * wide-int.cc (wi::divmod_internal): Clear
9901 b_dividend[dividend_blocks_needed].
9903 2015-01-26 DJ Delorie <dj@redhat.com>
9905 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9906 volatile memory references.
9908 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9911 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9913 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9914 shifts if it already fits into K08.
9916 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9919 * ipa-inline.c (inline_small_functions): Print "unknown" even
9920 if edge->call_stmt is non-NULL, but has builtins or unknown
9924 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9925 with asterisk, skip the first character.
9927 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9930 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9933 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.md (*movdi_internal): Also check operand 0
9937 to determine TYPE_LEA operand.
9938 (*movsi_internal): Ditto.
9940 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9942 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9943 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9945 2015-01-26 Renlin Li <renlin.li@arm.com>
9947 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9949 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9952 2015-01-26 Richard Biener <rguenther@suse.de>
9955 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9956 combining two BIT_AND_EXPR predicates.
9958 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9961 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9963 2015-01-26 Terry Guo <terry.guo@arm.com>
9965 * config/arm/arm.c (arm_file_start): Update the assignment of
9968 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9970 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9972 config/arm/arm.md: Include the new Cortex-A57 model.
9973 (generic_sched): Don't use generic_sched when tuning for
9976 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9977 Uros Bizjak <ubizjak@gmail.com>
9979 * config/i386/i386.c (get_builtin_code_for_version): Add
9980 support for BMI and BMI2 multiversion functions.
9982 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9984 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9985 (extract_bit_field): Likewise.
9986 (extract_low_bits): Likewise.
9987 (expand_mult): Likewise.
9988 (expand_mult_highpart_adjust): Likewise.
9990 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9992 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9993 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9994 * config/i386/i386.c (processor_model): Add
9995 M_INTEL_COREI7_BROADWELL.
9996 (arch_names_table): Add "broadwell".
9998 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10007 * config/sh/sh-protos.h
10008 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10009 sh_extending_set_of_reg::use_as_unextended_reg,
10010 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10011 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10012 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10013 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10014 (sh_treg_insns): New class.
10015 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10016 (scope_counter): New class.
10017 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10018 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10019 sh_extending_set_of_reg::can_use_as_unextended_reg,
10020 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10021 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10022 sh_split_treg_set_expr): New functions.
10023 (addsubcosts): Handle treg_set_expr.
10024 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10025 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10026 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10027 (sh_insn_operands_modified_between_p): Make non-static.
10028 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10029 simple_mem_operand in addition to displacement_mem_operand.
10030 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10031 (treg_set_expr, treg_set_expr_not_const01,
10032 arith_reg_or_treg_set_expr): New predicates.
10033 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10034 arith_or_int_operand instead of logical_operand. Convert to
10035 insn_and_split. Try to optimize constant operand in splitter.
10036 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10037 (*tstqi_t_zero): Delete.
10038 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10039 (tstsi_t_and_not): Delete.
10040 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10041 Convert to insn_and_split.
10042 (unnamed split, tstsi_t_zero_extract_xor,
10043 tstsi_t_zero_extract_subreg_xor_little,
10044 tstsi_t_zero_extract_subreg_xor_big): Delete.
10045 (*tstsi_t_shift_mask): New insn_and_split.
10046 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10047 to recombine with surrounding insns when splitting.
10048 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10049 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10050 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10051 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10052 (*cbranch_div0s: Delete.
10053 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10054 Try to recombine with surrounding insns when splitting. Add operand
10056 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10057 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10058 *addc_r_r_msb, *addc_2r_msb): Delete.
10059 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10061 (*addc_negreg_t): New insn_and_split.
10062 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10063 Try to recombine with surrounding insns when splitting.
10064 Add operand order variants.
10065 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10066 insn_and_split patterns.
10067 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10068 surrounding insns when splitting.
10069 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10070 (*rotcl): Likewise. Add zero_extract variant.
10071 (*ashrsi2_31): New insn_and_split.
10072 (*negc): Convert to insn_and_split. Use treg_set_expr.
10073 (*zero_extend<mode>si2_disp_mem): Update comment.
10074 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10076 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10077 with surrounding insns when splitting.
10078 (any_treg_expr_to_reg): New insn_and_split.
10079 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10080 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10081 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10082 *zero_extract_2): New single bit zero extract patterns.
10083 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10084 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10085 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10086 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10088 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10089 register_operand for set source.
10091 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10093 * i386.opt (prefetch_sse): New targetsave.
10094 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10095 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10096 ix86_cost/ix86_tune_cost.
10098 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10100 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10101 Support the JIT by using 0 as the language type.
10103 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10106 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10107 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10108 (mark_regno_live, process_bb_lives): Pass new parameter value to
10109 make_hard_regno_born.
10111 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10113 PR rtl-optimization/63637
10114 PR rtl-optimization/60663
10115 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10116 if elt->cost is MAX_COST for ASM_OPERANDS.
10117 (find_sets_in_insn): Fix up comment typo.
10118 (cse_insn): Don't set src_volatile for all non-volatile
10119 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10120 or with "memory" clobber. Set elt->cost to MAX_COST
10121 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10122 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10124 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10129 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10131 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10132 libgcc/config/i386/elf-lib.h.
10134 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10137 * gcc.c (print_configuration): Don't print a blank line at the end
10139 (run_attempt): ... but here unstead.
10141 PR middle-end/64734
10142 * omp-low.c (scan_sharing_clauses): Don't ignore
10143 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10144 on target data/update constructs.
10146 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10149 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10150 (DEBUG_RELOAD): Removed define.
10151 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10152 (m32c_function_arg): Added a type cast.
10153 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10154 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10155 * config/m32c/bitops.md (andqi3_16): Likewise.
10156 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10157 (push_a01_l): Likewise.
10159 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10162 * main.c (main): Construct toplev instances with init_signals=true.
10163 * toplev.c (general_init): Add param "init_signals", and use it to
10164 conditionalize the calls to signal and host_hooks.extra_signals.
10165 (toplev::toplev): Add param "init_signals".
10166 (toplev::main): When invoking general_init, pass m_init_signals
10167 to control whether signal-handlers are installed.
10168 * toplev.h (toplev::toplev): Add param "init_signals".
10169 (toplev::m_init_signals): New field.
10171 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10174 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10175 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10176 latter may be affected by the former (e.g. on i686).
10178 2015-01-23 Martin Liska <mliska@suse.cz>
10180 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10181 false positive during profiledbootstrap.
10183 2015-01-23 Tom de Vries <tom@codesourcery.com>
10186 * lto-opts.c (lto_write_options): Output non-explicit conservative
10188 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10189 (append_compiler_options): Pass -fopenacc through.
10191 2015-01-23 Tom de Vries <tom@codesourcery.com>
10194 * lto-opts.c (lto_write_options): Output non-explicit conservative
10196 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10197 (append_compiler_options): Pass -fopenmp through.
10199 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10202 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10205 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10206 * diagnostic.def (DK_ICE_NOBT): New kind.
10207 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10208 like DK_ICE, but never print backtrace.
10209 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10210 (internal_error_no_backtrace): New function.
10211 * gcc.c (execute): Use internal_error_no_backtrace instead of
10214 2015-01-22 Jeff Law <law@redhat.com>
10217 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10218 improve code density for small immediate to memory case.
10219 (insv): Better handle bitfield assignments when the field is
10220 being set to all ones.
10221 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10224 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 Jakub Jelinek <jakub@redhat.com>
10227 PR middle-end/64729
10228 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10229 for !TARGET_LIBC_PROVIDES_SSP version and
10230 -fstack-protector-{all,strong,explicit} otherwise.
10231 * config/freebsd.h (LINK_SSP_SPEC): Handle
10232 -fstack-protector-{strong,explicit}.
10234 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10235 H.J. Lu <hongjiu.lu@intel.com>
10238 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10241 2015-01-22 Wei Mi <wmi@google.com>
10243 PR rtl-optimization/64557
10244 * dse.c (record_store): Call get_addr for mem_addr.
10245 (check_mem_read_rtx): Likewise.
10247 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10249 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10251 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10253 * toplev.c (init_local_tick): Process the failure when read
10254 fails for random_seed.
10256 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10257 'pretty_name' to avoid memory overflow.
10259 2015-01-22 Richard Biener <rguenther@suse.de>
10261 PR middle-end/64728
10262 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10263 abnormal coalescing on undefined SSA names.
10265 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10271 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10273 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10275 PR middle-end/63325
10276 * fold-const.c (fold_checksum_tree): Don't include value of
10277 expr->decl_with_vis.symtab_node in the checksum.
10279 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10281 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10283 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10286 * gcc.c (insert_comments): New function.
10287 (try_generate_repro): Call it.
10288 (append_text): Removed.
10290 2015-01-22 Richard Biener <rguenther@suse.de>
10292 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10293 with IL incompatible options. Properly honor user optimize
10296 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10298 PR rtl-optimization/64682
10299 * combine.c (distribute_notes): When moving a death note for
10300 a register that is set in the new I2, make sure to put it
10301 before that new I2.
10303 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10305 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10306 not TARGET_DEFAULT.
10308 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10311 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10312 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10313 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10316 * doc/invoke.texi (-fsanitize=vptr): Document.
10318 PR rtl-optimization/62078
10319 * dse.c: Include cfgcleanup.h.
10320 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10321 anything call purge_all_dead_edges and cleanup_cfg at the end
10324 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10326 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10329 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10331 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10334 2015-01-21 David Sherwood <david.sherwood@arm.com>
10335 Tejas Belagod <Tejas.Belagod@arm.com>
10337 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10338 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10339 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10342 2015-01-21 David Sherwood <david.sherwood@arm.com>
10343 Tejas Belagod <Tejas.Belagod@arm.com>
10345 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10346 (aarch64_reverse_mask): New decls.
10347 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10348 (insn_count): New mode_attr.
10349 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10350 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10351 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10352 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10353 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10354 (aarch64_simd_st4): New patterns.
10355 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10356 (aarch64_reverse_mask): New functions.
10358 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10360 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10362 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10363 addressing modes for BE.
10364 (aarch64_print_operand): Add 'R' specifier.
10365 (aarch64_simd_disambiguate_copy): Delete.
10366 (aarch64_simd_emit_reg_reg_move): New function.
10367 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10368 in define_splits for structural moves.
10369 (mov<mode>): Use less restrictive predicates.
10370 (*aarch64_mov<mode>): Simplify and only allow for LE.
10371 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10373 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10375 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10377 2015-01-21 Richard Henderson <rth@redhat.com>
10380 * ccmp.c (used_in_cond_stmt_p): Remove.
10381 (expand_ccmp_expr): Don't use it.
10383 2015-01-21 Nick Clifton <nickc@redhat.com>
10385 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10388 2015-01-21 Richard Biener <rguenther@suse.de>
10390 PR middle-end/64313
10391 * tree-core.h (builtin_info, builtin_info_type): Turn from
10392 an object with two arrays into an array of an object with
10393 decl and two flags, implicit_p and declared_p.
10394 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10395 set_builtin_decl, set_builtin_decl_implicit_p,
10396 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10397 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10398 * builtins.c (builtin_info): Adjust.
10399 * gimplify.c (gimplify_addr_expr): References to builtins
10400 that have been declared by the user makes them eligible for
10401 use by the compiler. Call set_builtin_decl_implicit_p on them.
10403 2015-01-20 Jeff Law <law@redhat.com>
10406 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10407 allow pc-relative addresses in operand predicates or constraints.
10409 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10411 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10412 neon on aarch32 processors for stringops.
10414 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10417 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10419 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10422 * ipa-inline.c: Include lto-streamer.h
10423 (report_inline_failed_reason): Output source file differences and
10424 flags on optimization/target node mismatch.
10425 (can_inline_edge_p): Consider caller to be the outer inline function;
10426 be less restrictive about matching opimize and optimize_size attributes.
10427 (inline_account_function_p): Break out from ...
10428 (inline_small_functions): ... here.
10429 * ipa-inline-transform.c (clone_inlined_nodes): Use
10430 inline_account_function_p.
10431 (inline_call): Use optimize attribution; use inline_account_function_p.
10432 (inline_transform): Use opt_for_fn.
10433 * ipa-inline.h (inline_account_function_p): Declare.
10435 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10438 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10439 mode if bitsize <= 0.
10440 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10441 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10442 sizes and positions.
10444 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10446 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10447 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10449 (TARGET_ASM_FILE_END): Define.
10451 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10453 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10454 (struct tune_params): Use the enum.
10455 * arm.c (arm_*_tune): Update.
10456 (arm_option_override): Update.
10458 2015-01-20 Richard Biener <rguenther@suse.de>
10461 * ipa-reference.c (add_static_var): Inline ...
10462 (analyze_function): ... here after splitting out from ...
10463 (is_proper_for_analysis): ... this.
10465 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10468 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10469 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10470 replace the conditional with it's true branch.
10471 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10472 (arm_lra_p): Remove.
10474 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10476 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10478 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10480 * config/tilegx/mul-tables.c: Move symtab.h include after
10481 coretypes.h include.
10482 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10483 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10484 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10485 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10486 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10488 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10492 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10494 PR rtl-optimization/64081
10495 * loop-iv.c (def_pred_latch_p): New function.
10496 (latch_dominating_def): Allow specific cases with non-single
10498 (iv_get_reaching_def): Likewise.
10499 (check_complex_exit_p): New function.
10500 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10501 with exits not executing on any iteration.
10503 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10506 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10507 to set branch cost.
10509 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10512 * i386.c (gate): Check flag_expensive_optimizations and
10514 (ix86_option_override_internal): Drop optimize_size condition
10515 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10516 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10517 MASK_PREFER_AVX128.
10518 (ix86_avx256_split_vector_move_misalign,
10519 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10520 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10521 optimize_insn_for_speed_p check.
10523 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10525 * config/mips/mips.h (FP_ASM_SPEC): New define.
10526 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10529 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10532 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10533 nullptr for insn when reaching the first insn.
10534 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10535 (sh_insn_operands_modified_between_p): Add nullptr check.
10536 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10537 sign extending mem load if the insn contains any UNSPEC or
10540 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10542 * params.def (inline-unit-growth): Drop to 15%.
10543 * invoke.texi (inline-unit-growth): Document change.
10545 2015-01-19 Martin Liska <mliska@suse.cz>
10548 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10549 function for second argument of OBJ_TYPE_REF.
10551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10554 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10555 whether function is an alias.
10557 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10559 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10562 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10564 PR rtl-optimization/64671
10565 * lra-remat.c (operand_to_remat): Don't consider jump and call
10568 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10571 * config/rs6000/default64.h: Include rs6000-cpus.def.
10572 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10573 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10574 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10576 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10578 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10579 pseudo-op to specify assembler dialect.
10581 2015-01-19 Martin Liska <mliska@suse.cz>
10584 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10585 Handle safe potentially removed nodes during filtering.
10587 2015-01-19 Martin Liska <mliska@suse.cz>
10589 * doc/extend.texi (no_icf): Add new attribute description.
10590 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10591 where the pass attempts to merge a function with no_icf attribute.
10593 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10596 * doc/md.texi (ARM Options): Document register constraints.
10598 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10599 Andrew Pinski <apinski@cavium.com>
10602 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10603 (ashl<mode>3): Don't expand if operands[2] is not constant.
10605 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10608 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10609 Match xor-and-xor RTL pattern.
10611 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10613 PR rtl-optimization/64081
10614 * loop-iv.c (def_pred_latch_p): New function.
10615 (latch_dominating_def): Allow specific cases with non-single
10617 (iv_get_reaching_def): Likewise.
10618 (check_complex_exit_p): New function.
10619 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10620 with exits not executing on any iteration.
10622 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10624 * common.opt (fgraphite): Fix a typo.
10626 2015-01-19 Felix Yang <felix.yang@huawei.com>
10628 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10630 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10631 uminp, smax_nanp, smin_nanp): New builtins.
10632 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10633 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10634 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10635 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10636 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10637 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10638 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10639 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10640 vpminnms_f32): Rewrite using builtin functions.
10642 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10645 * omp-low.c (offload_symbol_decl): Remove variable.
10646 (get_offload_symbol_decl): Remove function.
10647 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10648 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10649 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10650 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10651 BUILT_IN_GOACC_UPDATE don't pass it at all.
10653 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10655 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10658 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10660 * ipa-chkp.c (chkp_produce_thunks): Add early param
10661 to split thunks production into two passes. Keep
10662 'always_inline' function bodies after the first pass.
10663 (pass_data_ipa_chkp_early_produce_thunks): New.
10664 (pass_ipa_chkp_early_produce_thunks): New.
10665 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10666 chkp_produce_thunks signature.
10667 (make_pass_ipa_chkp_early_produce_thunks): New.
10668 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10669 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10670 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10672 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10674 * cgraph.c (cgraph_node::dump): Dump profile flags.
10676 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10679 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10680 reg appear first in the parallel.
10682 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10684 * ipa-reference.c (set_reference_optimization_summary,
10685 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10687 (ignore_module_statics): New static var.
10688 (propagate_bits): If ipa-reference is disabled, do not look into local
10690 (analyze_function): Disable analysis when ipa_reference is disabled.
10691 (generate_summary): Do not dump when reference is disabled;
10692 collect vars accessed from functions with ipa-reference disabled.
10693 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10695 (gate): Enable for LTO.
10696 (ignore_edge_p): New function.
10697 (propagate): Skip functions w/o ipa-reference analysis.
10698 * optc-save-gen.awk: Handle optimize_debug correctly.
10699 * opth-gen.awk: Likewise.
10700 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10701 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10702 fira-share-save-slots, fira-share-spill-slots,
10703 fmodulo-sched-allow-regmoves, fpartial-inlining,
10704 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10705 ftracer, ftree-parallelize-loops, fassociative-math,
10706 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10708 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10709 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10711 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10714 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10717 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10719 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10721 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10723 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10724 Remove duplicate option listings.
10726 2015-01-18 Felix Yang <felix.yang@huawei.com>
10728 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10729 (autofdo_source_profile::get_callsite_total_count,
10730 function_instance::get_function_instance_by_decl,
10731 string_table::get_index, string_table::get_index_by_decl,
10732 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10733 Fix comment typos. Reformatting and minor code rearrangement.
10735 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10737 * config/rs6000/rs6000.md (probe_stack): Delete.
10738 (probe_stack_address): New.
10740 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10742 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10743 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10745 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10747 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10748 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10749 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10751 (rs6000_libcall_value): Use the new function.
10753 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10755 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10757 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10759 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10760 implement a more precise life analysis for it during backward scan.
10762 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10764 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10766 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10768 PR rtl-optimization/52773
10769 * calls.c (emit_library_call_value): When pushing arguments use
10770 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10771 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10772 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10774 2015-01-17 Jeff Law <law@redhat.com>
10776 PR rtl-optimization/32790
10777 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10778 not ZERO_EXTEND in SET_DESTs.
10780 2015-01-17 Alan Modra <amodra@gmail.com>
10782 * cprop.c (do_local_cprop): Revert last change.
10784 2015-01-16 DJ Delorie <dj@redhat.com>
10785 Nick Clifton <nickc@redhat.com>
10787 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10788 (addhi3_real): Likewise. Fix [HL+0] syntax.
10789 (subqi3_real): Likewise.
10790 (subhi3_real): Likewise.
10791 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10792 (cbranchhi4_real): Likewise.
10793 (cbranchhi4_real_inverted): Likewise.
10794 (cbranchsi4_real_lt): Likewise.
10795 (cbranchsi4_real_ge): Likewise.
10796 (cbranchsi4_real_ge): Likewise.
10797 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10798 (sub<mode>3_virt): Likewise.
10799 (cbranchqi4_virt): Likewise.
10800 (cbranchhi4_virt): Likewise.
10801 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10802 always use '[reg+imm]' even when imm is zero.
10803 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10804 (rl78_general_operand): New.
10805 (rl78_nonimmediate_operand): New.
10806 (rl78_nonfar_operand): Use them.
10807 (rl78_nonfar_nonimm_operand): Likewise.
10808 (rl78_stack_based_mem): Fix.
10809 * config/rl78/constraints.md (Ibqi): New.
10814 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10815 (iorqi3): Likewise.
10816 (xorqi3): Likewise.
10817 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10819 * config/rl78/constrains (Qs8): New constraint.
10820 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10821 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10822 * config/rl78/rl78-real.md (update_Z): New attribute.
10823 Update patterns to set it.
10824 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10825 shorter compare and branch sequence can be used.
10826 (cbranchhi4_real): Likewise.
10827 (cbranchhi4_real_inverted): Likewise.
10829 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10830 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10832 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10833 (rl78_option_override): Allow -mes0 only if C.
10834 (characterize_address): Support subregs of symbol_refs.
10835 (rl78_addr_space_address_mode): Move. Add __near.
10836 (rl78_far_p): Likewise.
10837 (rl78_addr_space_pointer_mode): Likewise.
10838 (rl78_as_legitimate_address): Likewise.
10839 (rl78_addr_space_subset_p): Likewise.
10840 (rl78_addr_space_convert): Likewise.
10841 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10842 symbols with -mes0.
10843 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10845 (rl78_alloc_physical_registers_op1): Change logic to prefer
10846 symbol[BC] addressing.
10847 (frodata_section): New.
10848 (rl78_asm_init_sections): Initialize it.
10849 (rl78_select_section): Put __far readonly symbols in .frodata.
10850 (rl78_make_type_far): New.
10851 (rl78_insert_attributes): Force all readonly symbols to be
10853 (rl78_asm_out_integer): New.
10854 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10855 * config/rl78/rl78.opt (-mes0): New.
10857 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10858 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10859 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10860 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10861 (rl78_saddr_p): New.
10862 (rl78_output_aligned_common): New.
10863 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10864 (rl78_handle_saddr_attribute): New.
10865 (rl78_handle_naked_attribute): New.
10866 (rl78_attribute_table): Add saddr.
10867 (rl78_print_operand_1): Don't print '!' on saddr operands.
10868 (rl78_print_operand_1): Strip encodings.
10870 (rl78_strip_name_encoding): New.
10871 (rl78_attrlist_to_encoding): New.
10872 (rl78_encode_section_info): New.
10873 (rl78_asm_init_sections): New.
10874 (rl78_select_section): New.
10875 (rl78_output_labelref): New.
10876 (rl78_output_aligned_common): New.
10877 (rl78_asm_out_integer): New.
10878 (rl78_asm_ctor_dtor): New.
10879 (rl78_asm_constructor): New.
10880 (rl78_asm_destructor): New.
10882 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10883 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10884 (transcode_memory_rtx): Update.
10885 (rl78_expand_epilogue): Use A_REG instead of 0.
10887 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10889 * config/arm/arm-protos.h (struct tune_params): New field
10890 sched_autopref_queue_depth.
10891 * config/arm/arm.c (sched-int.h): Include header.
10892 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10893 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10894 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10895 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10896 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10897 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10898 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10899 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10900 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10901 * config/arm/t-arm (arm.o): Update.
10902 * haifa-sched.c (update_insn_after_change): Update.
10903 (rank_for_schedule): Use auto-prefetcher model, if requested.
10904 (autopref_multipass_init): New static function.
10905 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10906 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10907 variable for debug dumps.
10908 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10909 (autopref_multipass_dfa_lookahead_guard): New global function that
10910 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10911 (init_h_i_d): Update.
10912 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10913 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10914 (autopref_multipass_data_): Structure for auto-prefetcher data.
10915 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10916 (struct _haifa_insn_data:autopref_multipass_data): New field.
10917 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10918 (autopref_multipass_dfa_lookahead_guard): Declare.
10920 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10922 * rtlanal.c (get_base_term): Handle SCRATCH.
10924 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10926 * config/aarch64/aarch64.c
10927 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10928 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10930 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10931 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10933 2015-01-17 Alan Modra <amodra@gmail.com>
10935 * cprop.c (do_local_cprop): Disallow replacement of fixed
10938 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10941 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10944 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10946 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10947 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10949 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10951 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10952 * config/arm/thumb1.md: ... Here.
10954 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10956 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10957 TImode for TARGET_32BIT.
10959 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10961 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10962 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10964 (rs6000_abi_word_mode): New function.
10966 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10968 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10969 instead of UNITS_PER_WORD to describe the size of stack slots.
10971 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10973 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10974 as rs6000_promote_function_mode. Move comment to there.
10975 (rs6000_promote_function_mode): New function.
10977 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10979 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10980 -mpowerpc64 is active.
10982 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10984 PR middle-end/64353
10985 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10988 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10990 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10991 introduced in revision 219724.
10993 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10997 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10998 destination is not a GP reg.
10999 (*movdi_aarch64): Likewise.
11001 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11004 * config/rs6000/default64.h: Revert ISA change.
11006 2015-01-16 Richard Biener <rguenther@suse.de>
11008 PR middle-end/64614
11009 * tree-ssa-uninit.c: Include tree-cfg.h.
11010 (MAX_SWITCH_CASES): New define.
11011 (convert_control_dep_chain_into_preds): Handle switch statements.
11012 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11013 (normalize_one_pred_1): Do not split bit-manipulations.
11016 2015-01-16 Richard Biener <rguenther@suse.de>
11018 PR tree-optimization/64568
11019 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11020 complex load rewriting for TARGET_MEM_REFs.
11022 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11024 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11026 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11029 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11031 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11032 (aarch64_lra_p): Remove.
11034 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11037 * ipa-chkp.h (chkp_instrumentable_p): New.
11038 * ipa-chkp.c: Include tree-inline.h.
11039 (chkp_instrumentable_p): New.
11040 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11041 Fix processing of not instrumentable functions.
11042 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11043 not instrumentable functions.
11044 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11045 chkp_instrumentable_p.
11046 * tree-inline.h (copy_forbidden): New.
11047 * tree-inline.c (copy_forbidden): Not static anymore.
11049 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11051 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11054 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11056 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11057 type OP_OUT to OP_INOUT.
11059 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11061 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11062 (high x) y) to y if x and y have the same base.
11064 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11066 * config/arm/cortex-a57.md: New.
11067 * config/aarch64/aarch64.md: Include it.
11068 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11069 * config/aarch64/aarch64-tune.md: Regenerate.
11071 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11074 * ccmp.c (expand_ccmp_next): New function.
11075 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11076 and compare insn sequence.
11077 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11078 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11079 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11080 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11081 (*ccmp_ior): Changed to ccmp_ior<mode>.
11082 (cmp<mode>): New pattern.
11083 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11085 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11087 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11089 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11090 _mm256_bsrli_epi128): New.
11091 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11093 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11095 * expmed.c (store_bit_field_using_insv): Improve warning message.
11096 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11098 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11100 PR rtl-optimization/64011
11101 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11102 there is partial overflow.
11104 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11106 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11108 (nds32_expand_epilogue_v3pop): Likewise.
11109 * config/nds32/nds32.md (sibcall): Define this for sibling call
11111 (sibcall_register): Likewise.
11112 (sibcall_immediate): Likewise.
11113 (sibcall_value): Likewise.
11114 (sibcall_value_register): Likewise.
11115 (sibcall_value_immediate): Likewise.
11116 (sibcall_epilogue): Likewise.
11117 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11118 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11119 (nds32_expand_epilogue_v3pop): Likewise.
11121 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11123 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11124 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11125 (return_internal): New.
11126 (return): Define this named pattern.
11127 (simple_return): Define this named pattern.
11128 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11129 pattern instead of unspec_volatile_func_return.
11130 (nds32_expand_epilogue_v3pop): Likewise.
11131 (nds32_can_use_return_insn): New function.
11133 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11135 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11136 * config/nds32/nds32.md (pop25return): New.
11137 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11138 pop25return pattern.
11140 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11142 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11143 -mforbid-fp-as-gp, and -mex9 options.
11145 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11147 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11148 remove -mgp-direct option.
11150 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11152 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11153 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11155 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11157 * ipa-inline.c (inline_small_functions): Work around hints
11160 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11163 * doc/invoke.texi (Option Summary): Document new Nios II
11165 (Nios II Options): Likewise.
11166 * config/nios2/nios2.opt: Add -mgpopt= option support.
11167 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11168 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11169 * config/nios2/nios2.c (nios2_option_override): Adjust
11170 -mgpopt defaulting.
11171 (nios2_in_small_data_p): Return true for explicit small data
11172 sections even with -G0.
11173 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11176 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11179 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11181 (inline_call): Fix removal of aliases.
11183 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11185 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11186 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11187 * opts.c (common_handle_option): Add -fsanitize=vptr.
11188 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11189 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11190 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11191 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11192 (ubsan_expand_vptr_ifn): New prototype.
11193 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11194 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11195 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11196 expand_LOOP_VECTORIZED): Make argument nameless, remove
11198 (expand_UBSAN_VPTR): New function.
11199 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11201 (UBSAN_VPTR): New internal function.
11202 * sanopt.c (tree_map_traits): Renamed to ...
11203 (sanopt_tree_map_traits): ... this.
11204 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11205 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11206 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11207 (maybe_optimize_ubsan_vptr_ifn): New function.
11208 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11209 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11211 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11212 internal calls like pure functions for aliasing, even when they
11213 have other side-effects that prevent making them ECF_PURE.
11214 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11215 (ubsan_expand_vptr_ifn): New function.
11217 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11219 PR rtl-optimization/64110
11220 * stmt.c (parse_output_constraint): Process '^' and '$'.
11221 (parse_input_constraint): Ditto.
11222 * lra-constraints.c (process_alt_operands): Process the new
11224 * ira-costs.c (record_reg_classes): Process the new constraint
11226 * genoutput.c (indep_constraints): Add '^' and '$'.
11227 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11228 * doc/md.texi: Add description of the new constraints.
11230 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11231 Bernd Schmidt <bernds@codesourcery.com>
11232 Cesar Philippidis <cesar@codesourcery.com>
11233 James Norris <jnorris@codesourcery.com>
11234 Tom de Vries <tom@codesourcery.com>
11235 Ilmir Usmanov <i.usmanov@samsung.com>
11236 Dmitry Bocharnikov <dmitry.b@samsung.com>
11237 Evgeny Gavrin <e.gavrin@samsung.com>
11238 Jakub Jelinek <jakub@redhat.com>
11240 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11241 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11242 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11243 New function types.
11244 * builtins.c: Include "gomp-constants.h".
11245 (expand_builtin_acc_on_device): New function.
11246 (expand_builtin, is_inexpensive_builtin): Handle
11247 BUILT_IN_ACC_ON_DEVICE.
11248 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11250 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11252 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11253 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11254 i386/intelmic-offload.h.
11255 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11256 to libgomp and its dependencies.
11257 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11258 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11259 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11260 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11261 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11262 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11263 * doc/generic.texi: Update for OpenACC changes.
11264 * doc/gimple.texi: Likewise.
11265 * doc/invoke.texi: Likewise.
11266 * doc/sourcebuild.texi: Likewise.
11267 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11268 GF_OMP_FOR_KIND_OACC_LOOP.
11269 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11270 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11271 GF_OMP_TARGET_KIND_OACC_UPDATE,
11272 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11274 * gimple.c: Update comments for OpenACC changes.
11275 * gimple.def: Likewise.
11276 * gimple.h: Likewise.
11277 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11278 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11279 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11280 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11281 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11283 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11284 * gimplify.c: Include "gomp-constants.h".
11285 Update comments for OpenACC changes.
11286 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11287 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11288 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11289 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11290 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11291 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11292 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11293 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11294 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11296 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11297 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11298 OMP_CLAUSE_SET_MAP_KIND.
11299 (gimplify_oacc_cache): New function.
11300 (gimplify_omp_for): Handle OACC_LOOP.
11301 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11303 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11304 OACC_EXIT_DATA, OACC_UPDATE.
11305 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11306 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11307 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11308 (gimplify_body): Consider flag_openacc next to flag_openmp.
11309 * lto-streamer-out.c: Include "gomp-constants.h".
11310 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11311 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11312 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11313 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11314 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11315 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11316 * omp-low.c: Include "gomp-constants.h".
11317 Update comments for OpenACC changes.
11318 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11320 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11321 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11322 (create_omp_child_function, scan_omp_for, scan_omp_target)
11323 (check_omp_nesting_restrictions, lower_reduction_clauses)
11324 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11325 Update for OpenACC changes.
11326 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11327 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11328 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11329 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11330 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11331 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11333 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11334 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11335 (expand_omp_target, lower_omp_target): Handle
11336 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11337 GF_OMP_TARGET_KIND_OACC_UPDATE,
11338 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11339 GF_OMP_TARGET_KIND_OACC_DATA.
11340 (pass_expand_omp::execute, execute_lower_omp)
11341 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11343 (offload_symbol_decl): New variable.
11344 (oacc_get_reduction_array_id, oacc_max_threads)
11345 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11346 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11347 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11348 (oacc_gimple_assign, oacc_initialize_reduction_data)
11349 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11351 (is_targetreg_ctx): Remove function.
11352 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11353 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11354 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11355 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11356 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11357 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11358 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11359 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11360 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11361 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11362 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11363 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11364 * tree-core.h: Update comments for OpenACC changes.
11365 (enum omp_clause_map_kind): Remove.
11366 (struct tree_omp_clause): Change type of map_kind member from enum
11367 omp_clause_map_kind to unsigned char.
11368 * tree-inline.c: Update comments for OpenACC changes.
11369 * tree-nested.c: Likewise. Include "gomp-constants.h".
11370 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11371 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11372 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11373 OMP_CLAUSE_SET_MAP_KIND.
11374 * tree-pretty-print.c: Include "gomp-constants.h".
11375 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11376 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11377 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11378 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11379 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11380 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11381 instead of OMP_CLAUSE_MAP_*.
11382 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11383 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11384 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11385 * tree-streamer-in.c: Include "gomp-constants.h".
11386 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11387 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11388 * tree-streamer-out.c: Include "gomp-constants.h".
11389 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11391 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11392 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11393 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11394 * tree.c (omp_clause_num_ops): Update accordingly.
11395 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11397 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11398 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11399 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11400 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11401 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11402 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11403 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11404 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11405 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11407 * config/i386/intelmic-offload.h: New file.
11408 * config/nvptx/offload.h: Likewise.
11410 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11412 * explow.h: Remove duplicate contents.
11413 * dojump.h: Likewise.
11415 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11417 * arm.c (arm_xgene_tune): Add default initializer for instruction
11420 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11424 * ipa.c (symbol_table::remove_unreachable_nodes):
11425 Do not put abstract origins into boundary.
11427 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11429 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11430 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11432 2015-01-15 Steve Ellcey <sellcey@mips.com>
11434 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11435 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11436 builtins.def, and chkp-builtins.def.
11438 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11440 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11443 2015-01-15 Richard Biener <rguenther@suse.de>
11445 PR tree-optimization/61743
11446 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11447 information on PHIs for some simple cases.
11449 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11451 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11453 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11454 * config/arm/arm-cores.def (xgene1): New entry.
11455 * config/arm/arm-tables.opt: Regenerate.
11456 * config/arm/arm-tune.md: Regenerate.
11457 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11459 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11461 * tree-if-conv.c: Include hash-map.h.
11462 (aggressive_if_conv): New variable.
11463 (fold_build_cond_expr): Add simplification of non-zero condition.
11464 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11465 destination block is not always executed.
11466 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11467 than two predecessors if AGGRESSIVE_IF_CONV is true.
11468 (if_convertible_stmt_p): Fix commentary.
11469 (all_preds_critical_p): New function.
11470 (has_pred_critical_p): New function.
11471 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11472 BB can have more than two predecessors and all incoming edges can be
11474 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11475 to compute predicate for true edge.
11476 (find_phi_replacement_condition): Delete this function.
11477 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11478 Allow interchange PHI arguments if EXTENDED is false.
11479 Change check that block containing reduction statement candidate
11480 is predecessor of phi-block since phi may have more than two arguments.
11481 (phi_args_hash_traits): New helper structure.
11482 (struct phi_args_hash_traits): New type.
11483 (phi_args_hash_traits::hash): New function.
11484 (phi_args_hash_traits::equal_keys): New function.
11485 (gen_phi_arg_condition): New function.
11486 (predicate_scalar_phi): Add handling of phi nodes with more than two
11487 arguments, delete COND and TRUE_BB arguments, insert body of
11488 find_phi_replacement_condition to predicate ordinary phi nodes.
11489 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11490 delete call of find_phi_replacement_condition and invoke
11491 predicate_scalar_phi with two arguments.
11492 (insert_gimplified_predicates): Add assert that non-predicated block
11493 don't have statements to insert.
11494 (ifcvt_split_critical_edges): New function.
11495 (ifcvt_split_def_stmt): Likewise.
11496 (ifcvt_walk_pattern_tree): Likewise.
11497 (stmt_is_root_of_bool_pattern): Likewise.
11498 (ifcvt_repair_bool_pattern): Likewise.
11499 (ifcvt_local_dce): Likewise.
11500 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11501 is copy of inner or outer loop force_vectorize field, invoke
11502 ifcvt_split_critical_edges, ifcvt_local_dce and
11503 ifcvt_repair_bool_pattern for aggressive if-conversion.
11505 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11507 * config/aarch64/aarch64.md: Include xgene1.md.
11508 * config/aarch64/xgene1.md: New file.
11510 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11512 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11513 xgene1 (APM XGene-1) core definition.
11514 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11515 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11516 * doc/invoke.texi: Document -mcpu=xgene1.
11518 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11520 * dojump.h: New header file.
11521 * explow.h: Likewise.
11522 * expr.h: Remove includes.
11523 Move expmed.c prototypes to expmed.h.
11524 Move dojump.c prototypes to dojump.h.
11525 Move alias.c prototypes to alias.h.
11526 Move explow.c prototypes to explow.h.
11527 Move calls.c prototypes to calls.h.
11528 Move emit-rtl.c prototypes to emit-rtl.h.
11529 Move varasm.c prototypes to varasm.h.
11530 Move stmt.c prototypes to stmt.h.
11531 (saved_pending_stack_adjust): Move to dojump.h.
11532 (adjust_address): Move to explow.h.
11533 (adjust_address_nv): Move to emit-rtl.h.
11534 (adjust_bitfield_address): Likewise.
11535 (adjust_bitfield_address_size): Likewise.
11536 (adjust_bitfield_address_nv): Likewise.
11537 (adjust_automodify_address_nv): Likewise.
11538 * explow.c (expr_size): Move to expr.c.
11539 (int_expr_size): Likewise.
11540 (tree_expr_size): Likewise.
11541 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11542 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11543 * genemit.c (main): Generate includes statistics.h, real.h,
11544 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11546 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11547 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11548 explow.h, emit-rtl.h, stmt.h.
11549 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11550 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11551 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11552 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11553 emit-rtl.h, varasm.h, stmt.h.
11554 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11555 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11556 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11557 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11558 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11559 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11560 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11561 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11562 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11563 tm.h tree.h varasm.h vec.h wide-int.h.
11564 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11565 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11566 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11567 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11568 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11569 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11570 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11571 * loop-iv.c: Likewise.
11572 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11573 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11574 statistics.h stmt.h tree.h varasm.h wide-int.h.
11575 * lra-constraints.c: Likewise.
11576 * lra-eliminations.c: Likewise.
11577 * lra-lives.c: Likewise.
11578 * lra-remat.c: Likewise.
11579 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11580 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11581 statistics.h stmt.h tree.h varasm.h wide-int.h.
11582 * hw-doloop.c: Likewise.
11583 * ira-color.c: Likewise.
11584 * ira-emit.c: Likewise.
11585 * loop-doloop.c: Likewise.
11586 * loop-invariant.c: Likewise.
11587 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11588 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11589 statistics.h stmt.h tree.h varasm.h wide-int.h.
11590 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11591 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11592 statistics.h stmt.h tree.h varasm.h wide-int.h.
11593 * combine-stack-adj.c: Likewise.
11596 * ifcvt.c: Likewise.
11597 * ira-costs.c: Likewise.
11598 * jump.c: Likewise.
11599 * lra-coalesce.c: Likewise.
11600 * lra-spills.c: Likewise.
11601 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11602 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11603 stmt.h varasm.h wide-int.h.
11604 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11605 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11607 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11608 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11609 statistics.h stmt.h varasm.h wide-int.h.
11610 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11611 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11612 varasm.h wide-int.h.
11613 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11614 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11615 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11616 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11617 statistics.h stmt.h.
11618 * config/tilepro/tilepro.c: Likewise.
11619 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11620 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11621 * config/pdp11/pdp11.c: Likewise.
11622 * config/xtensa/xtensa.c: Likewise.
11623 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11624 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11626 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11627 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11628 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11629 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11630 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11631 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11632 * rtl-chkp.c: Likewise.
11633 * tree-chkp-opt.c: Likewise.
11634 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11635 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11636 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11637 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11638 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11639 statistics.h stmt.h.
11640 * tree-vect-data-refs.c: Likewise.
11641 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11642 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11643 rtl.h statistics.h stmt.h varasm.h.
11644 * internal-fn.c: Likewise.
11645 * ipa-icf-gimple.c: Likewise.
11646 * lto-section-out.c: Likewise.
11647 * tree-data-ref.c: Likewise.
11648 * tree-nested.c: Likewise.
11649 * tree-outof-ssa.c: Likewise.
11650 * tree-predcom.c: Likewise.
11651 * tree-pretty-print.c: Likewise.
11652 * tree-scalar-evolution.c: Likewise.
11653 * tree-ssa-strlen.c: Likewise.
11654 * tree-vect-loop.c: Likewise.
11655 * tree-vect-patterns.c: Likewise.
11656 * tree-vect-slp.c: Likewise.
11657 * tree-vect-stmts.c: Likewise.
11658 * tsan.c: Likewise.
11659 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11660 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11662 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11663 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11664 statistics.h stmt.h varasm.h.
11665 * loop-unroll.c: Likewise.
11666 * ubsan.c: Likewise.
11667 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11668 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11670 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11671 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11672 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11673 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11674 statistics.h stmt.h.
11675 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11676 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11677 statistics.h stmt.h varasm.h.
11678 * gimple-match-head.c: Likewise.
11679 * lto-cgraph.c: Likewise.
11680 * lto-section-in.c: Likewise.
11681 * lto-streamer-in.c: Likewise.
11682 * lto-streamer-out.c: Likewise.
11683 * tree-affine.c: Likewise.
11684 * tree-cfg.c: Likewise.
11685 * tree-cfgcleanup.c: Likewise.
11686 * tree-if-conv.c: Likewise.
11687 * tree-into-ssa.c: Likewise.
11688 * tree-ssa-alias.c: Likewise.
11689 * tree-ssa-copyrename.c: Likewise.
11690 * tree-ssa-dse.c: Likewise.
11691 * tree-ssa-forwprop.c: Likewise.
11692 * tree-ssa-live.c: Likewise.
11693 * tree-ssa-math-opts.c: Likewise.
11694 * tree-ssa-pre.c: Likewise.
11695 * tree-ssa-sccvn.c: Likewise.
11696 * tree-tailcall.c: Likewise.
11697 * tree-vect-generic.c: Likewise.
11698 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11699 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11700 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11701 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11702 * varasm.c: Likewise.
11703 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11704 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11706 * init-regs.c: Likewise.
11708 * omp-low.c: Likewise.
11709 * stack-ptr-mod.c: Likewise.
11710 * tree-ssa-reassoc.c: Likewise.
11711 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11712 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11714 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11715 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11716 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11717 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11718 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11719 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11720 * tree-ssa-phiopt.c: Likewise.
11721 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11722 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11723 * config/fr30/fr30.c: Likewise.
11724 * config/frv/frv.c: Likewise.
11725 * expr.c: Likewise.
11726 * final.c: Likewise.
11727 * optabs.c: Likewise.
11728 * passes.c: Likewise.
11729 * simplify-rtx.c: Likewise.
11730 * stmt.c: Likewise.
11731 * toplev.c: Likewise.
11732 * var-tracking.c: Likewise.
11733 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11734 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11735 * lower-subreg.c: Likewise.
11736 * postreload-gcse.c: Likewise.
11738 * reginfo.c: Likewise.
11739 * store-motion.c: Likewise.
11740 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11741 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11742 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11743 fixed-value.h hashtab.h statistics.h stmt.h.
11744 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11745 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11746 * except.c: Likewise.
11747 * explow.c: Likewise.
11748 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11749 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11751 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11752 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11753 * tree-ssa-structalias.c: Likewise.
11754 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11755 fixed-value.h insn-config.h real.h statistics.h.
11756 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11757 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11758 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11759 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11760 * cfgbuild.c: Likewise.
11761 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11762 fixed-value.h real.h rtl.h statistics.h stmt.h.
11763 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11764 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11765 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11766 fixed-value.h real.h statistics.h stmt.h.
11767 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11768 fixed-value.h real.h statistics.h stmt.h varasm.h.
11769 * cprop.c: Likewise.
11770 * modulo-sched.c: Likewise.
11771 * postreload.c: Likewise.
11772 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11773 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11774 statistics.h stmt.h varasm.h.
11775 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11776 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11777 rtl.h statistics.h stmt.h varasm.h.
11778 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11779 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11781 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11782 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11784 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11785 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11787 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11788 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11789 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11790 function.h real.h statistics.h stmt.h varasm.h.
11791 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11792 insn-config.h real.h statistics.h stmt.h.
11793 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11794 statistics.h stmt.h.
11795 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11796 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11797 statistics.h stmt.h varasm.h.
11798 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11799 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11800 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11801 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11802 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11803 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11804 statistics.h stmt.h varasm.h.
11805 * ipa-polymorphic-call.c: Likewise.
11806 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11807 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11808 statistics.h stmt.h.
11809 * config/c6x/c6x.c: Likewise.
11810 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11811 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11812 statistics.h stmt.h varasm.h.
11813 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11814 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11816 * ipa-split.c: Likewise.
11817 * tree-eh.c: Likewise.
11818 * tree-ssa-dce.c: Likewise.
11819 * tree-ssa-loop-niter.c: Likewise.
11820 * tree-vrp.c: Likewise.
11821 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11822 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11824 * config/nds32/nds32-fp-as-gp.c: Likewise.
11825 * config/nds32/nds32-intrinsic.c: Likewise.
11826 * config/nds32/nds32-isr.c: Likewise.
11827 * config/nds32/nds32-md-auxiliary.c: Likewise.
11828 * config/nds32/nds32-memory-manipulation.c: Likewise.
11829 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11830 * config/nds32/nds32-predicates.c: Likewise.
11831 * config/nds32/nds32.c: Likewise.
11832 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11833 fixed-value.h hashtab.h real.h statistics.h.
11834 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11835 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11836 * config/arm/arm.c: Likewise.
11837 * config/avr/avr.c: Likewise.
11838 * config/bfin/bfin.c: Likewise.
11839 * config/h8300/h8300.c: Likewise.
11840 * config/i386/i386.c: Likewise.
11841 * config/ia64/ia64.c: Likewise.
11842 * config/iq2000/iq2000.c: Likewise.
11843 * config/m32c/m32c.c: Likewise.
11844 * config/m32r/m32r.c: Likewise.
11845 * config/m68k/m68k.c: Likewise.
11846 * config/mcore/mcore.c: Likewise.
11847 * config/mep/mep.c: Likewise.
11848 * config/mips/mips.c: Likewise.
11849 * config/mn10300/mn10300.c: Likewise.
11850 * config/moxie/moxie.c: Likewise.
11851 * config/pa/pa.c: Likewise.
11852 * config/rl78/rl78.c: Likewise.
11853 * config/rx/rx.c: Likewise.
11854 * config/s390/s390.c: Likewise.
11855 * config/sh/sh.c: Likewise.
11856 * config/sparc/sparc.c: Likewise.
11857 * config/spu/spu.c: Likewise.
11858 * config/stormy16/stormy16.c: Likewise.
11859 * config/v850/v850.c: Likewise.
11860 * config/vax/vax.c: Likewise.
11861 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11862 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11863 * config/msp430/msp430.c: Likewise.
11864 * predict.c: Likewise.
11865 * value-prof.c: Likewise.
11866 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11867 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11868 * config/microblaze/microblaze.c: Likewise.
11869 * config/nios2/nios2.c: Likewise.
11870 * config/rs6000/rs6000.c: Likewise.
11871 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11872 insn-config.h real.h rtl.h statistics.h stmt.h.
11873 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11874 insn-config.h real.h statistics.h stmt.h.
11875 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11876 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11877 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11878 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11879 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h real.h statistics.h stmt.h.
11881 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11882 fixed-value.h statistics.h stmt.h.
11883 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11886 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11888 * gengtype.c (create_user_defined_type): Workaround
11889 -Wmaybe-uninitialized false positives.
11890 * cse.c (fold_rtx): Likewise.
11891 * loop-invariant.c (gain_for_invariant): Likewise.
11893 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11895 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11896 set the memory attributes in all cases but clear MEM_EXPR if need be.
11898 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11900 PR tree-optimization/64434
11901 * cfgexpand.c (reorder_operands): New function.
11902 (expand_gimple_basic_block): Insert call of reorder_operands if
11905 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11907 * config/mips/micromips.md (*swp): Remove explicit parallel.
11908 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11909 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11910 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11911 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11912 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11913 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11914 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11915 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11916 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11917 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11918 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11919 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11920 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11921 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11922 (mips_wrdsp): Likewise.
11923 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11925 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11926 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11927 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11928 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11929 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11930 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11931 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11932 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11933 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11935 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11937 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11938 (mips_print_operand): Support 'y' to print exact log2 in decimal
11940 * config/mips/mips.h (ISA_HAS_LSA): New define.
11941 (ISA_HAS_DLSA): Likewise.
11942 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11943 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11945 2015-01-15 Martin Liska <mliska@suse.cz>
11948 * optc-save-gen.awk: Add support for array types.
11950 2015-01-15 Richard Biener <rguenther@suse.de>
11952 PR middle-end/64365
11953 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11954 for MEM_REF access functions with the same base can never partially
11957 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11959 * common.opt: New option -fstack-protector-explicit.
11960 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11961 (stack_protect_decl_phase): Handle stack_protect attribute for
11962 explicit stack protection requests.
11963 (expand_used_vars): Similarly.
11964 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11965 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11966 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11968 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11971 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11973 (sh_extending_set_of_reg): New struct.
11974 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11975 sh_remove_reg_dead_or_unused_notes): New Declarations.
11976 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11977 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11978 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11979 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11980 convert to insn_and_split and use new function sh_split_tst_subregs.
11982 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11984 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11986 (Optimization Options): Move -fuse-ld documentation to...
11987 (Link Options): ...here.
11989 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11991 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11993 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11994 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11995 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11996 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11997 instead of ZR for the memory operand of LL/SC.
11998 (compare_and_swap_12, sync_add<mode>): Likewise.
11999 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12000 (sync_new_<optab>_12, sync_nand_12): Likewise.
12001 (sync_old_nand_12, sync_new_nand_12): Likewise.
12002 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12003 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12004 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12005 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12006 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12007 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12008 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12009 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12010 * doc/md.texi (ZC): Update description.
12012 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12014 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12015 memory model is CONSUME.
12016 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12017 expand_builtin_atomic_store): Change invalid memory model errors to
12019 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12020 and issue warning for CONSUME.
12022 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12024 * lto-cgraph: Update function comments for
12025 lto_symtab_encoder_encode_*.
12027 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12029 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12031 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12033 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12034 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12035 lto_stream_offload_p instead.
12036 * lto-streamer.h (select_what_to_stream): Remove argument.
12037 * passes.c (ipa_write_summaries): Likewise.
12038 * tree-pass.h (ipa_write_summaries): Likewise.
12040 2015-01-14 Richard Biener <rguenther@suse.de>
12042 PR tree-optimization/59354
12043 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12044 groups larger than the slp group size as having gaps.
12046 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12048 PR middle-end/59448
12049 * builtins.c (get_memmodel): Promote consume to acquire always.
12051 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12054 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12057 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12060 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12062 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12063 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12064 AVX512VBMI, as it implies AVX512BW.
12066 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12069 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12070 (vec_unpacks_hi_v16sf): Ditto.
12072 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12074 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12077 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12079 * doc/invoke.texi (mapcs): Mention deprecation.
12080 (mapcs-frame): Likewise.
12082 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12085 * config/arm/arm.c (callee_saved_reg_p): Define.
12086 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12087 register is callee saved instead of !call_used_regs[reg].
12088 (thumb1_compute_save_reg_mask): Likewise.
12090 2015-01-14 Hale Wang <hale.wang@arm.com>
12092 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12095 2015-01-14 Richard Biener <rguenther@suse.de>
12098 * tree-inline.c (insert_debug_decl_map): Check destination
12099 function MAY_HAVE_DEBUG_STMTS.
12100 (insert_init_debug_bind): Likewise.
12101 (insert_init_stmt): Remove redundant check.
12102 (remap_gimple_stmt): Drop debug stmts if the destination
12103 function has var-tracking assignments disabled.
12105 2015-01-14 Martin Liska <mliska@suse.cz>
12107 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12108 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12110 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12113 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12114 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12116 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12118 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12119 level from an ARCH; do not inject the default.
12120 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12121 MIPS_ISA_LEVEL_SPEC.
12122 (MIPS_ISA_NAN2008_SPEC): Update comment.
12123 (BASE_DRIVER_SELF_SPECS): Likewise.
12124 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12125 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12126 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12127 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12128 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12130 2015-01-14 Richard Biener <rguenther@suse.de>
12132 PR tree-optimization/64493
12133 PR tree-optimization/64495
12134 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12135 assign the proper vectorized PHI to the inner loop exit PHIs.
12137 2015-01-14 Joey Ye <joey.ye@arm.com>
12139 * config/arm/arm.c (arm_compute_save_reg_mask):
12140 Do not save lr in case of tail call.
12141 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12143 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12145 * tree-vrp.c (check_array_ref): Emit more warnings
12146 for warn_array_bounds >= 2.
12147 * common.opt: New option -Warray-bounds=.
12148 * doc/invoke.texi: Document -Warray-bounds=.
12150 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12152 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12153 (mforbid-fp-as-gp): Remove.
12155 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12156 (nds32_symbol_load_store_p): Remove.
12157 (nds32_fp_as_gp_check_available): Clean up implementation.
12158 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12160 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12161 fp-as-gp and ex9 cases.
12163 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12165 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12166 for bintuils bug 14342.
12167 (init_ic_make_global_vars): Likewise.
12168 (gimple_init_edge_profiler): Likewise.
12169 (gimple_gen_ic_func_profiler): Likewise.
12171 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12173 * ipa-inline.c (inline_small_functions): Swap the operands in
12176 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12179 * ipa-inline-analysis.c (node_growth_cache): Remove.
12180 (initialize_growth_caches): Do not initialize it.
12181 (free_growth_caches): Do not free it.
12182 (do_estimate_growth): Rename to ...
12183 (estimate_growth): ... this one; drop growth cache code.
12184 (growth_likely_positive): Always go the heuristics way.
12185 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12186 (reset_edge_caches): Do not reset node growth.
12187 (heap_edge_removal_hook): Do not maintain cache.
12188 (inline_small_functions): Likewise; strenghten sanity check.
12189 (ipa_inline): Do not maintain caches.
12190 * ipa-inline.h (node_growth_cache): Remove.
12191 (do_estimate_growth): Remove to ...
12192 (estimate_growth): this one; remove inline version.
12193 (reset_node_growth_cache): Remove.
12195 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12198 * ipa-inline.c (inline_small_functions): Update callee keys after
12199 resolving speculation
12200 (inline_small_functions): Always check monotonicity of the queue.
12202 2015-01-13 Marek Polacek <polacek@redhat.com>
12204 PR middle-end/64391
12205 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12207 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12209 PR rtl-optimization/64286
12210 * ree.c (combine_reaching_defs): Move part of comment earlier,
12211 remove !SCALAR_INT_MODE_P check.
12212 (add_removable_extension): Don't add vector mode
12213 extensions if all uses of the source register aren't the same
12216 2015-01-13 Renlin Li <renlin.li@arm.com>
12218 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12219 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12221 2015-01-13 Martin Liska <mliska@suse.cz>
12223 * ipa-icf.c (sem_function::equals_private): Call new functions
12224 cl_target_option_print_diff and cl_optimization_print_diff.
12225 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12226 (cl_optimization_print_diff): Likewise.
12227 * opth-gen.awk: Likewise.
12229 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12231 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12232 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12233 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12234 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12235 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12236 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12238 2015-01-13 Andrew Pinski <apinski@cavium.com>
12240 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12241 instead of src mode.
12243 2015-01-13 Richard Biener <rguenther@suse.de>
12246 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12249 2015-01-13 Andrew Pinski <apinski@cavium.com>
12251 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12253 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12255 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12257 PR middle-end/63974
12258 * cfgexpand.c (expand_computed_goto): Don't call
12259 convert_memory_address here.
12261 2015-01-13 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/64406
12264 * tree-loop-distibution.c (pass_loop_distribution::execute):
12265 Reset the SCEV hashtable if we distributed anything.
12267 2015-01-13 Richard Biener <rguenther@suse.de>
12269 PR tree-optimization/64404
12270 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12271 SLP types for CSEd loads.
12273 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12275 PR tree-optimization/64436
12276 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12277 merge of two symbolic numbers for a bitwise OR to ...
12278 (perform_symbolic_merge): This. Also fix computation of the range and
12279 end of the symbolic number corresponding to the result of a bitwise OR.
12281 2015-01-13 Richard Biener <rguenther@suse.de>
12283 PR tree-optimization/64568
12284 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12285 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12287 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12289 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12290 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12292 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12294 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12295 target-specific symbol_ref flag.
12296 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12297 resides in rodata section.
12298 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12299 (nds32_encode_section_info): New function.
12301 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12303 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12304 clobbers TA_REGNUM if large code model is specified.
12305 (call_register): Likewise.
12306 (call_immediate): Likewise.
12307 (call_value): Likewise.
12308 (call_value_register): Likewise.
12309 (call_value_immediate): Likewise.
12311 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12313 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12314 (TARGET_CMODEL_MEDIUM): New macro.
12315 (TARGET_CMODEL_LARGE): New macro.
12316 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12317 code model setting in assembly code.
12319 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12321 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12322 Remove MASK_GP_DIRECT flag.
12323 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12324 one of the multilib default options.
12325 * config/nds32/nds32.opt (mgp-direct): Remove.
12326 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12327 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12329 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12331 * config/nds32/nds32.opt (mcmodel): Add new option.
12332 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12333 to describe code model.
12335 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12338 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12340 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12342 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12343 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12344 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12345 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12346 __builtin_sh_set_fpscr.
12348 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12350 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12351 after a funtion name just to indicate it is a function.
12352 ([-fsanitize-undefined-trap-on-error]): Likewise.
12353 ([-fdbg-cnt=]): Likewise.
12354 ([-mmemcpy]): Likewise.
12355 ([-mflush-func]): Likewise.
12356 ([-msynci]): Likewise.
12358 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12360 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12363 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12365 PR tree-optimization/64563
12366 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12367 instead of != VR_VARYING.
12370 * config/i386/i386.c (ix86_expand_prologue): Add
12371 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12373 PR tree-optimization/64454
12374 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12375 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12376 for signed or [0, op1 - 1] for unsigned modulo.
12377 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12378 even if op1 does not satisfy integer_pow2p.
12381 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12383 2015-01-12 Jeff Law <law@redhat.com>
12386 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12387 (trunchiqi2, truncsihi2): Similarly.
12389 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12390 rather than calling F.
12392 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12394 * tsan.c (instrument_expr): Use force_gimple_operand.
12395 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12397 2015-01-12 Richard Biener <rguenther@suse.de>
12399 PR tree-optimization/64530
12400 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12403 2015-01-12 Richard Biener <rguenther@suse.de>
12405 PR middle-end/64357
12406 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12409 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12411 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12412 Cortex-A17 tuning parameters.
12413 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12415 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12417 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12418 * config/arm/arm.c (arm_macro_fusion_p): New function.
12419 (arm_macro_fusion_pair_p): Likewise.
12420 (TARGET_SCHED_MACRO_FUSION_P): Define.
12421 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12422 (ARM_FUSE_NOTHING): Likewise.
12423 (ARM_FUSE_MOVW_MOVT): Likewise.
12424 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12425 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12426 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12427 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12428 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12429 arm_cortex_a5_tune): Specify fuseable_ops value.
12431 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12434 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12435 test for PIE with copy reloc.
12436 * configure: Regenerated.
12438 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12440 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12442 (arm_tls_descseq_addr): Likewise.
12443 (arm_gen_movmemqi): Likewise.
12444 (arm_expand_epilogue_apcs_frame): Likewise.
12445 (arm_expand_epilogue): Likewise.
12446 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12449 2015-01-12 Martin Liska <mliska@suse.cz>
12452 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12453 volatility for correct operands.
12455 2015-01-12 Martin Liska <mliska@suse.cz>
12457 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12458 that a function is not leaf.
12459 (sem_function::compare_polymorphic_p): Likewise.
12461 2015-01-12 Martin Liska <mliska@suse.cz>
12463 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12464 that a function is not leaf.
12465 (sem_function::compare_polymorphic_p): Likewise.
12467 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12469 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12470 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12471 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12472 fold-const.h, tree-check.h.
12474 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12478 * ipa-inline.c (compute_uninlined_call_time,
12479 compute_inlined_call_time): Use counts for extra precision when
12481 (big_speedup_p): Fix formating.
12482 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12483 (relative_time_benefit): Remove.
12484 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12485 merge guessed and read profile paths.
12486 (inline_small_functions): Count only !optimize_size functions into
12487 initial size; be more lax about sanity check when profile is used;
12488 be sure to update inlined function profile when profile is read.
12490 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12493 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12494 cost when edge becomes direct.
12495 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12496 is resolved or when introducing new speculation.
12498 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12502 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12503 '||' to fix typo issue.
12505 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12506 accept and return NULL.
12508 2015-01-12 Martin Liska <mliska@suse.cz>
12510 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12511 file for being inlined.
12512 (cgraph_set_edge_callee): Delete.
12513 (cgraph_edge::redirect_callee): Move function to header file
12515 (cgraph_edge::make_direct): Use new function.
12516 (cgraph_edge::dump_edge_flags): New function created from
12517 static dump_edge_flags function.
12518 (cgraph_node::dump): Use new function.
12519 (cgraph_edge::verify_count_and_frequency): New function created
12520 from verify_edge_count_and_frequency.
12521 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12522 from verify_edge_corresponds_to_fndecl.
12523 (verify_edge_corresponds_to_fndecl): Delete.
12524 (cgraph_node::verify_node): Use new function.
12525 * cgraph.h (cgraph_edge::set_callee): New function.
12526 (cgraph_edge::dump_edge_flags): Likewise.
12527 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12529 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12531 * ipa-utils.c (estimate_function_body_sizes): Do not
12532 free node params when called late with early=true.
12534 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12536 * doc/md.texi (Instruction Patterns): Rewrite text for
12538 (Example): Likewise.
12540 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12542 * doc/invoke.texi (Option Summary): Break long lines.
12543 [(-fdiagnostics-color)]: Put long literal in @smallexample
12545 [(-fsanitize-recover)]: Likewise.
12546 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12547 [(-ffast-math)]: Likewise.
12548 [(--param max-inline-insns-recursive)]: Likewise.
12549 [(--param max-inline-recursive-depth)]: Likewise.
12550 [(-mno-text-section-literals)]: Likewise.
12552 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12554 * doc/install.texi: Update for libgomp being renamed from "GNU
12555 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12557 * doc/sourcebuild.texi: Likewise.
12559 2015-01-10 Anthony Green <green@moxielogic.com>
12561 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12562 mul.x availability for moxiebox configuration.
12564 2015-01-09 Anthony Green <green@moxielogic.com>
12566 * config/moxie/moxie.md: Tabify assembly output.
12568 2015-01-09 Anthony Green <green@moxielogic.com>
12570 * config/moxie/moxie.md (CC_REG): Correct register definition.
12572 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12574 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12575 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12578 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12580 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12582 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12583 Jakub Jelinek <jakub@redhat.com>
12585 PR middle-end/64412
12586 * lto-streamer.h (lto_stream_offload_p): New declaration.
12587 * lto-streamer.c (lto_stream_offload_p): New variable.
12588 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12589 at the same time as section_name_prefix.
12590 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12591 if lto_stream_offload_p.
12592 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12593 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12594 (write_ts_function_decl_tree_pointers): Don't
12595 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12596 * tree-streamer-in.c (unpack_value_fields): Don't stream
12597 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12598 (lto_input_ts_function_decl_tree_pointers): Don't stream
12599 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12600 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12601 instead of section_name_prefix string comparisons.
12603 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12605 PR rtl-optimization/64536
12606 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12609 2015-01-09 Michael Collison <michael.collison@linaro.org>
12611 PR tree-optimization/64322
12612 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12613 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12615 2015-01-09 Tom de Vries <tom@codesourcery.com>
12617 PR rtl-optimization/64539
12618 * regcprop.c (kill_clobbered_values): Factor out of ...
12619 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12620 instead of note_stores with kill_clobbered_value.
12622 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12624 * ginclude/unwind-arm-common.h: Revert previous commit.
12626 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12628 * config.gcc (arm*-*-freebsd*): New configuration.
12629 * config/arm/freebsd.h: New file.
12630 * config.host: Add extra components for arm*-*-freebsd*.
12631 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12632 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12634 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12636 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12638 * config/rs6000/t-rtems: Add e6500 multilibs.
12640 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12642 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12645 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12647 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12648 MULTILIB_EXCEPTIONS.
12650 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12652 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12653 MULTILIB_EXCEPTIONS.
12655 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12657 * config/arm/t-rtems-eabi: Rename to...
12658 * config/arm/t-rtems: ...this.
12659 * config/arm/rtems-eabi.h: Rename to...
12660 * config/arm/rtems.h: ...this.
12661 * config.gcc (arm*-*-rtems*): Reflect changes above.
12663 2015-01-09 Richard Biener <rguenther@suse.de>
12665 PR tree-optimization/64410
12666 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12668 (execute_update_addresses_taken): Deal with that.
12669 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12670 loads/stores for complex variables.
12672 2015-01-09 Martin Liska <mliska@suse.cz>
12674 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12676 (func_checker::compare_memory_operand): New function.
12677 (func_checker::compare_operand): Split case to newly
12679 (func_checker::compare_cst_or_decl): New function.
12680 (func_checker::compare_gimple_call): Identify
12682 (func_checker::compare_gimple_assign): Likewise.
12683 * ipa-icf-gimple.h: New function.
12685 2015-01-09 Martin Liska <mliska@suse.cz>
12688 * sreal.c (sreal::dump): Change unsigned format to signed for
12690 (sreal::to_double): Replace exp2 with scalbln.
12692 2015-01-09 Martin Liska <mliska@suse.cz>
12694 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12695 * ipa-icf.c (sem_function::equals_private): Add support for target and
12696 (sem_item_optimizer::merge_classes): Remove redundant function
12697 optimization flags comparison.
12698 * tree.h (target_opts_for_fn): New function.
12700 2015-01-09 Tom de Vries <tom@codesourcery.com>
12702 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12704 2015-01-09 Kito Cheng <kito@0xlab.org>
12706 PR rtl-optimization/64348
12707 * lra-constraints.c (split_reg): Fix caller-save store/restore
12708 instruction generation.
12710 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12712 PR gcov-profile/61790
12713 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12714 long long. Fallback to int64_t if host doesn't have long long and
12715 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12717 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12719 PR tree-optimization/63989
12720 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12721 from 1000 to 10000.
12722 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12723 (get_stridx): If we don't have a record for certain SSA_NAME,
12724 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12725 constant offset, call get_stridx_plus_constant.
12726 (get_stridx_plus_constant): New function.
12727 (zero_length_string): Don't use get_stridx here.
12730 PR middle-end/64388
12731 * dse.c (struct insn_info): Mention frame_read set also
12732 before reload for tail calls on some targets.
12733 (scan_insn): Revert 2014-12-22 change. Set frame_read
12734 also before reload for tail calls if
12735 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12736 instead of add_non_frame_wild_read for non-const/memset
12737 tail calls after reload.
12739 2015-01-08 Jason Merrill <jason@redhat.com>
12741 * ubsan.c (do_ubsan_in_current_function): New.
12742 (pass_ubsan::gate): Use it.
12743 * ubsan.h: Declare it.
12744 * convert.c (convert_to_integer): Use it.
12746 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12749 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12750 compare_code when it is unconditionally overwritten afterwards.
12751 Use ix86_reverse_condition instead of reverse_condition. Don't
12752 change code if *reverse_condition* returned UNKNOWN and don't
12753 swap ct/cf and negate diff in that case.
12755 2015-01-08 Mike Stump <mikestump@comcast.net>
12757 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12758 (pass_tsan_O0::gate): Likewise.
12759 * extend.texi (Function Attributes): Add no_sanitize_thread
12762 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12764 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12765 for registering builtins.
12766 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12767 add -fopenmp to the argv_obstack used when invoking
12768 compile_for_target.
12770 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12771 add "-m32" or "-m64" to argv_obstack.
12772 (generate_host_descr_file): Likewise, when invoking host_compiler.
12773 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12776 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12778 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12781 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12784 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12785 constant load if constant operand fits into I08.
12787 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12790 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12791 and TREE_THIS_VOLATILE for MEM_REFs.
12792 (build5_stat): Fix up initialization of TREE_READONLY and
12793 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12795 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12798 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12799 of r for the second alternative of the destination operand.
12801 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12804 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12806 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12808 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12810 ([-fivar-visibility], [-fvisibility]): Likewise.
12812 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12814 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12815 the file where @code, @command, etc is more appropriate.
12817 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12819 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12820 of -mrecip= documentation.
12822 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12825 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12826 correct reload handler if -m32 -mpowerpc64 is used.
12828 2015-01-06 Tom de Vries <tom@codesourcery.com>
12830 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12832 2015-01-08 Christian Bruel <christian.bruel@st.com>
12835 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12837 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12839 PR tree-optimization/63259
12840 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12841 if optab exists for 16bit byteswap.
12843 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12845 * opts.c (common_handle_option): Add support for
12846 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12847 * doc/invoke.texi: Document -fno-sanitize=all,
12848 -f{,no-}sanitize-recover=all. Document that
12849 -fsanitize=float-cast-overflow is not enabled
12850 by -fsanitize=undefined. Fix up documentation
12851 of -f{,no-}sanitize-recover.
12853 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12855 * config.gcc: Add Visium support.
12856 * configure.ac: Likewise.
12857 * configure: Regenerate.
12858 * doc/extend.texi (interrupt attribute): Add Visium.
12859 * doc/invoke.texi: Document Visium options.
12860 * doc/install.texi: Document Visium target.
12861 * doc/md.texi: Document Visium constraints.
12862 * common/config/visium: New directory.
12863 * config/visium: Likewise.
12865 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12867 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12868 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12870 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12872 * combine.c (combine_validate_cost): Do not count the cost of a
12873 split I2 twice. Do not display it twice in the dump, either.
12875 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12877 Revert parts of r219199.
12878 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12880 ([-Wtraditional]): Restore markup on <limits.h>.
12882 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12885 * doc/invoke.texi: Document -Wsuggest-override.
12887 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12889 PR rtl-optimization/64287
12890 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12891 (process_options): Disable flag_ipa_ra if profiling.
12893 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12895 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12897 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12899 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12900 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12901 put under #if TARGET_LOOPS guard.
12903 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12907 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12909 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12910 * rtl.h (refers_to_regno_p): Add overload.
12912 * bt-load.c: Likewise.
12913 * combine.c: Likewise.
12914 * df-scan.c: Likewise.
12915 * sched-deps.c: Likewise.
12916 * config/s390/s390.c: Likewise.
12917 * config/m32r/m32r.c: Likewise.
12918 * config/rs6000/spe.md: Likewise.
12919 * config/rs6000/rs6000.c: Likewise.
12920 * config/pa/pa.c: Likewise.
12921 * config/stormy16/stormy16.c: Likewise.
12922 * config/cris/cris.c: Likewise.
12923 * config/arc/arc.md: Likewise.
12924 * config/arc/arc.c: Likewise.
12925 * config/sh/sh.md: Likewise.
12926 * config/sh/sh.c: Likewise.
12927 * config/frv/frv.c: Likewise.
12929 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12932 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12933 call as cleanup of the whole body.
12934 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12935 * tsan.c (replace_func_exit): New function.
12936 (instrument_func_exit): Moved earlier.
12937 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12938 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12940 (tsan_pass): Don't call instrument_func_exit.
12941 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12942 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12946 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12947 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12948 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12949 if the result is integer_zerop, return NULL_TREE.
12950 * convert.c (convert_to_integer): Pass expr as ARG.
12952 PR tree-optimization/64465
12953 * tree-inline.c (redirect_all_calls): During inlining
12954 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12955 changed the stmt to a non-throwing call.
12957 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12959 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12960 etc markup throughout the file.
12962 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12964 Enable experimental TSAN support for Ada.
12965 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12967 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12969 PR tree-optimization/64494
12970 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12971 clear SSA_NAME_ANTI_RANGE_P flag.
12973 2015-01-05 Marek Polacek <polacek@redhat.com>
12975 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12977 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12979 Update copyright years.
12981 * gcc.c (process_command): Update copyright notice dates.
12982 * gcov-dump.c: Ditto.
12984 * doc/cpp.texi: Bump @copying's copyright year.
12985 * doc/cppinternals.texi: Ditto.
12986 * doc/gcc.texi: Ditto.
12987 * doc/gccint.texi: Ditto.
12988 * doc/gcov.texi: Ditto.
12989 * doc/install.texi: Ditto.
12990 * doc/invoke.texi: Ditto.
12992 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12994 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12996 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12998 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12999 ([-Wabi]): Likewise.
13000 ([-fmessage-length]): Likewise.
13001 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13002 ([-Wno-discarded-qualifiers]): Likewise.
13003 ([-Wnodiscarded-array-qualifiers]): Likewise.
13004 ([-Wno-virtual-move-assign]): Likewise.
13005 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13006 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13007 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13008 ([-fsanitize-undefined-trap-on-error]): Likewise.
13009 ([-floop-interchange]): Likewise.
13010 ([-ftree-coalesce-inlined-vars]): Likewise.
13011 ([-fvect-cost-model]): Likewise.
13012 ([-flto]): Likewise.
13013 ([--param]): Likewise.
13014 (Spec Files): Likewise.
13015 ([-mstrict-align]): Likewise.
13016 ([-mfix-cortex-a53-835769]): Likewise.
13017 ([-march], [-mtune]): Likewise.
13018 ([-mpic-register]): Likewise.
13019 ([-munaligned-access]): Likewise.
13020 ([-msp8]): Likewise.
13021 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13022 (AVR Built-in Macros): Likewise.
13023 ([-mpreferred-stack-boundary]): Likewise.
13024 ([-mtune-crtl]): Likewise.
13025 ([-mashf]): Likewise.
13026 ([-mmcu=]): Likewise.
13027 ([-minrt]): Likewise.
13028 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13029 ([-mupper-regs]): Likewise.
13030 ([-matomic-model]): Likewise.
13031 ([-mdiv]): Likewise.
13032 ([-mzdcbranch]): Likewise.
13033 ([-mdisable-callt]): Likewise.
13034 ([-msoft-float]): Likewise.
13035 ([-m8byte-align]): Likewise.
13036 ([-fstack-reuse]): Likewise.
13038 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13040 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13041 Fix markup, light copy-editing.
13042 ([-fauto-profile]): Rewrite to fix formatting and content
13045 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13047 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13048 Copy-edit description.
13049 ([-fisolate-erroneous-paths-attribute]): Likewise.
13050 * common.opt (fisolate-erroneous-paths-dereference):
13051 Copy-edit description.
13052 (fisolate-erroneous-paths-attribute): Likewise.
13054 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13056 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13059 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13061 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13062 ([-fvtv-debug]): Likewise.
13063 ([-Wc++-compat]): Likewise.
13064 ([-Wc++11-compat]): Likewise.
13065 ([-Wc++14-compat]): Likewise.
13066 ([-Wno-sized-deallocation]): Likewise.
13067 ([-femit-class-debug-always]): Likewise.
13068 ([-femit-struct-debug-detailed]): Likewise.
13069 ([-fno-keep-inline-dllexport]): Likewise.
13070 ([-fira-algorithm]): Likewise.
13071 ([-fira-region]): Likewise.
13072 ([-flra-remat]): Likewise.
13073 ([-fipa-ra]): Likewise.
13074 ([-fhoist-adjacent-loads]): Likewise.
13075 ([-fisolate-erroneous-paths-dereference]): Likewise.
13076 ([-fisolate-erroneous-paths-attribute]): Likewise.
13077 ([-ftree-switch-conversion]): Likewise.
13078 ([-ftree-tail-merge]): Likewise.
13079 ([-ftree-loop-if-convert]): Likewise.
13080 ([-ftree-loop-if-convert-stores]): Likewise.
13081 ([-ftree-loop-distribution]): Likewise.
13082 ([-ftree-loop-distribute-patterns]): Likewise.
13083 ([-flto-compression-level]): Likewise.
13084 ([-flto-report]): Likewise.
13085 ([-flto-report-wpa]): Likewise.
13086 ([-fuse-linker-plugin]): Likewise.
13087 ([-mfix-cortex-a53-835769]): Likewise.
13088 ([-mno-fix-cortex-a53-835769]): Likewise.
13089 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13090 explicit listing; add a note to the discussion indicating they
13091 exist. Reorder table to group similar options. Add missing
13092 @opindex entries. Add @need commands throughout the table to
13093 allow it to be split across multiple pages.
13094 ([-m8bit-idiv]): Fix @opindex.
13095 ([-mavx256-split-unaligned-load]): Likewise.
13096 ([-mavx256-split-unaligned-store]): Likewise.
13097 ([-mstack-protector-guard]): Likewise.
13098 ([-mcpu=]): Likewise.
13099 ([-mcpu]): Likewise.
13100 ([-mpointer-size=]): Likewise.
13102 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13104 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13105 instead of `m' constraint. Likewise for unnamed movb comparison
13106 patterns using reg_before_reload_operand predicate.
13107 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13108 predicate to reject register index and LO_SUM DLT memory forms
13111 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13113 * doc/invoke.texi (Option Summary): Fix spelling of
13114 -fdevirtualize-at-ltrans.
13115 ([-fdevirtualize]): Fix markup.
13116 ([-fdevirtualize-speculatively]): Fix typo.
13117 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13118 implementor-speaky.
13119 * common.opt (fdevirtualize-at-ltrans): Likewise.
13120 * ipa-devirt.c: Fix typos in comments throughout the file.
13121 (ipa_devirt): Fix typos in format strings for dump output.
13123 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13125 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13126 discussion of defaults, light copy-editing.
13128 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13130 * tsan.c (instrument_expr): corrected previous checkin.
13132 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13134 Instrument bit field and unaligned accesses for TSAN.
13135 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13136 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13137 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13138 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13139 unaligned memory regions.
13141 2015-01-01 Anthony Green <green@moxielogic.com>
13143 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13144 Restrict move source register offsets to 16 bits.
13146 Copyright (C) 2015 Free Software Foundation, Inc.
13148 Copying and distribution of this file, with or without modification,
13149 are permitted in any medium without royalty provided the copyright
13150 notice and this notice are preserved.