1 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * defaults.h: Add default for STACK_PUSH_CODE.
4 * expr.c: Don't redefine STACK_PUSH_CODE.
7 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
10 sched-deps.c: Use if instead of preprocessor checks with
13 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
17 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
18 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
19 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20 * doc/tm.texi: Regenerate.
22 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
25 * config/i386/constraints.md (Bg): New constraint for GOT memory
27 * config/i386/i386.md (*call_got_x32): New pattern.
28 (*call_value_got_x32): Likewise.
29 * config/i386/predicates.md (GOT_memory_operand): New predicate.
31 2015-05-21 Jakub Jelinek <jakub@redhat.com>
33 PR tree-optimization/66233
34 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
37 2015-05-21 Jeff Law <law@redhat.com>
39 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
40 than MULT for shadd sequences.
42 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
44 * alias.c (alias_stats): New static var.
45 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
46 (dump_alias_stats_in_alias_c): New function.
47 * alias.h (dump_alias_stats_in_alias_c): Declare.
48 * tree-ssa-alias.c (dump_alias_stats): Call it.
50 2015-05-08 Michael Matz <matz@suse.de>
52 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
54 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
55 (STMT_VINFO_STRIDED_P): ... this.
56 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
57 (vect_verify_datarefs_alignment): Likewise.
58 (vect_enhance_data_refs_alignment): Likewise.
59 (vect_analyze_data_ref_access): Likewise.
60 (vect_analyze_data_refs): Accept strided stores.
61 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
62 (vect_model_load_cost): Adjust for macro rename.
63 (vectorizable_mask_load_store): Likewise.
64 (vectorizable_load): Likewise.
65 (vectorizable_store): Open code strided stores.
67 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
69 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
72 2015-05-21 Richard Biener <rguenther@suse.de>
75 * match.pd: Guard pattern optimzing (int)(float)int
76 conversions to apply only on GIMPLE.
78 2015-05-21 Jeff Law <law@redhat.com>
80 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
81 multiply-accumulate/shift-add insn generation.
83 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
86 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
87 operands[1] are the same.
89 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
92 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
93 build_distinct_type_copy to copy bounds.
95 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
97 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
98 Change to unsigned int.
100 2015-05-20 Jeff Law <law@redhat.com>
102 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
103 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
104 (pa_shadd_constant_p): Allow constants for shadd insns rather
105 than valid scaling constants for memory addresses.
106 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
107 * config/pa/predicates.md (mem_shadd_operand): New predicate.
108 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
109 (shift-add insns using ASHIFT): New patterns.
111 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
113 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
115 (fix_up_fall_thru_edges): Likewise.
116 (fix_crossing_conditional_branches): Likewise. Promote jump targets
117 from to rtx_insn to rtx_code_label where feasible.
118 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
119 gen_move_insn (returned type changed to rtx_insn).
120 * builtins.c (expand_errno_check): Fix arguments of
121 do_compare_rtx_and_jump (now expects rtx_code_label).
122 (expand_builtin_acc_on_device): Likewise.
123 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
124 invert_jump (now exprects rtx_jump_insn).
125 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
126 (construct_init_block): Use rtx_code_label.
127 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
128 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
129 calling redirect_jump.
130 (patch_jump_insn): Likewise.
131 (redirect_branch_edge): Likewise.
132 (force_nonfallthru_and_redirect): Likewise.
133 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
135 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
136 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
137 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
138 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
139 to store the value retured by gen_label_rtx.
140 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
142 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
143 (split_branches): Fix calls of redirect_jump.
144 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
145 (jumpifnot_1): Likewise.
147 (jumpif_1): Likewise.
148 (do_jump_1): Likewise.
149 (do_jump): Likewise. Use rtx_code_label when feasible.
150 (do_jump_by_parts_greater_rtx): Likewise.
151 (do_jump_by_parts_zero_rtx): Likewise.
152 (do_jump_by_parts_equality_rtx): Likewise.
153 (do_compare_rtx_and_jump): Likewise.
154 * dojump.h: Update function prototypes.
155 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
157 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
159 (emit_label_before): Likewise.
160 (emit_jump_insn_after_noloc): Likewise.
161 (emit_jump_insn_after_setloc): Likewise.
162 (emit_jump_insn_after): Likewise
163 (emit_jump_insn_before_setloc): Likewise.
164 (emit_jump_insn_before): Likewise.
165 (emit_label_before): Promote return type to rtx_code_label.
166 (emit_label): Likewise.
167 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
168 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
170 (emit_stack_restore): Likewise.
171 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
172 (do_cmp_and_jump): Likewise.
173 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
174 from rtx to rtx_code_label.
175 (gen_move_insn_uncast): New function.
176 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
177 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
178 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
179 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
180 invert_jump_1 and redirect_jump_1.
181 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
182 do_compare_rtx_and_jump.
183 (expand_addsub_overflow): Likewise.
184 (expand_neg_overflow): Likewise.
185 (expand_mul_overflow): Likewise.
186 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
187 return value of gen_move_insn.
188 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
189 * loop-doloop.c (add_test): Use rtx_code_label.
190 (doloop_modify): Likewise.
191 (doloop_optimize): Likewise.
192 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
193 * lra-constraints.c (emit_spill_move): Remove cast of value returned
195 (inherit_reload_reg): Add cast when calling dump_insn_slim.
196 (split_reg): Likewise.
197 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
199 * optabs.c (expand_binop_directly): Remove casts of values returned by
201 (expand_unop_direct): Likewise.
202 (expand_abs): Likewise.
203 (maybe_emit_unop_insn): Likewise.
204 (maybe_gen_insn): Promote return type to rtx_insn.
205 * optabs.h: Update prototype of maybe_gen_insn.
206 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
208 * recog.c (struct peep2_insn_data): Promote type of insn field to
210 (peep2_reinit_state): Use NULL instead of NULL_RTX.
211 (peep2_attempt): Remove casts of insn in peep2_insn_data.
212 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
213 * recog.h (struct insn_gen_fn): Promote return types of function
214 pointers and operator ().from rtx to rtx_insn.
215 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
216 (fill_eager_delay_slots): Likewise.
217 (relax_delay_slots): Likewise.
218 (make_return_insns): Likewise.
219 (dbr_schedule): Likewise.
220 (optimize_skips): Likewise.
221 (reorg_redirect_jump): Likewise.
222 (fill_slots_from_thread): Likewise.
223 * reorg.h: Update prototypes.
224 * resource.c (find_dead_or_set_registers): Use dyn_cast to
225 rtx_jump_insn instead of check. Use it's jump_target method.
226 * rtl.h (rtx_jump_insn::jump_label): Define new method.
227 (rtx_jump_insn::jump_target): Define new method.
228 (rtx_jump_insn::set_jump_target): Define new method.
229 * rtlanal.c (tablejump_p): Promote type of one local variable.
230 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
231 (sched_analyze_insn): Likewise.
232 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
233 (print_insn): Likewise.
234 * stmt.c (label_rtx): Promote return type to rtx_insn.
235 (force_label_rtx): Likewise.
236 (jump_target_rtx): Define new function.
237 (expand_label): Use it, get rid of one cast.
238 (expand_naked_return): Promote rtx to rtx_code_label.
239 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
240 (expand_case): Use rtx_code_label instread of rtx where feasible.
241 (expand_sjlj_dispatch_table): Likewise.
242 (emit_case_nodes): Likewise.
243 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
244 * store-motion.c (insert_store): Make use of new return type of
245 gen_move_insn and remove a cast.
246 (replace_store_insn): Likewise.
248 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
250 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
251 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
253 2015-05-20 Jeff Law <law@redhat.com>
255 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
256 dispose of the jump thread path when the jump threading
257 opportunity is cancelled.
259 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
261 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
262 when printing the caret character.
264 2015-05-20 Marek Polacek <polacek@redhat.com>
266 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
268 2015-05-20 Marek Polacek <polacek@redhat.com>
270 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
271 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
272 * gimple-fold.c (canonicalize_bool): Likewise.
273 (same_bool_result_p): Likewise.
274 * tree-if-conv.c (parse_predicate): Likewise.
276 2015-05-20 Marek Polacek <polacek@redhat.com>
278 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
279 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
281 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
283 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
284 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
287 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
289 * config/mips/mips.h (micromips_globals): Declare.
291 2015-05-20 David Malcolm <dmalcolm@redhat.com>
293 * timevar.def (TV_INITIALIZE_RTL): New.
294 * toplev.c (initialize_rtl): Use an auto_timevar to account this
295 function's time to TV_INITIALIZE_RTL.
297 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
299 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
300 gimple_build_nop calls.
301 (chkp_find_bounds_for_elem): Likewise.
302 (chkp_get_zero_bounds): Likewise.
303 (chkp_get_none_bounds): Likewise.
304 (chkp_get_bounds_by_definition): Likewise.
305 (chkp_generate_extern_var_bounds): Likewise.
306 (chkp_get_bounds_for_decl_addr): Likewise.
307 (chkp_get_bounds_for_string_cst): Likewise.
309 2015-05-20 Bin Cheng <bin.cheng@arm.com>
311 PR tree-optimization/65447
312 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
313 (dump_use, dump_uses): Support to dump sub use.
314 (record_use): New parameters to support sub use. Remove call to
316 (record_sub_use, record_group_use): New functions.
317 (compute_max_addr_offset, split_all_small_groups): New functions.
318 (group_address_uses, rewrite_use_address): New functions.
319 (strip_offset): New declaration.
320 (find_interesting_uses_address): Call record_group_use.
321 (add_candidate): New assertion.
322 (infinite_cost_p): Move definition forward.
323 (add_costs): Check INFTY cost and return immediately.
324 (get_computation_cost_at): Clear setup cost and dependent bitmap
326 (determine_use_iv_cost_address): Compute cost for sub uses.
327 (rewrite_use_address_1): Rename from old rewrite_use_address.
328 (free_loop_data): Free sub uses.
329 (tree_ssa_iv_optimize_loop): Call group_address_uses.
331 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
332 Jim Wilson <jim.wilson@linaro.org>
334 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
335 new fields loadv and storev.
336 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
337 Initialize loadv and storev.
338 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
339 (cortexa53_extra_costs): Likewise.
340 (cortexa57_extra_costs): Likewise.
341 (xgene1_extra_costs): Likewise.
342 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
345 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
347 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
349 (cortexa8_extra_costs): Likewise.
350 (cortexa5_extra_costs): Likewise.
351 (cortexa7_extra_costs): Likewise.
352 (cortexa12_extra_costs): Likewise.
353 (cortexa15_extra_costs): Likewise.
354 (v7m_extra_costs): Likewise.
356 2015-05-20 Jeff Law <law@redhat.com>
358 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
359 instead of open-coded version. Also delete the jump thread created
360 within this function.
362 2015-05-20 Alan Modra <amodra@gmail.com>
364 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
365 stack adjusting insn. Formatting.
366 (rs6000_emit_prologue): Track stack adjusting insn, and use of
367 r12. If possible, emit first -fsplit-stack arg pointer insn
368 before stack adjust. Don't use r12 to save cr if split-stack.
370 2015-05-20 Alan Modra <amodra@gmail.com>
372 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
374 (rs6000_supports_split_stack): New function.
375 * gcc/config/rs6000/rs6000.c (machine_function): Add
376 split_stack_arg_pointer.
377 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
378 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
379 rather than virtual_incoming_args_rtx.
380 (rs6000_va_start): Likewise.
381 (split_stack_arg_pointer_used_p): New function.
382 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
383 (morestack_ref): New var.
384 (gen_add3_const, rs6000_expand_split_stack_prologue,
385 rs6000_internal_arg_pointer, rs6000_live_on_entry,
386 rs6000_split_stack_space_check): New functions.
387 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
388 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
389 (UNSPECV_SPLIT_STACK_RETURN): Define.
390 (split_stack_prologue, load_split_stack_limit,
391 load_split_stack_limit_di, load_split_stack_limit_si,
392 split_stack_return, split_stack_space_check): New expands and insns.
393 * gcc/config/rs6000/rs6000-protos.h
394 (rs6000_expand_split_stack_prologue): Declare.
395 (rs6000_split_stack_space_check): Declare.
397 2015-05-20 Alan Modra <amodra@gmail.com>
399 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
400 (rs6000_stack_info): Don't zero offsets when not saving registers.
401 (debug_stack_info): Adjust to omit printing unused offsets,
403 (direct_return): Test vrsave_size rather than vrsave_mask.
404 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
405 (rs6000_emit_epilogue): Likewise.
407 2015-05-20 Alan Modra <amodra@gmail.com>
409 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
410 when not saving registers.
411 (debug_stack_info): Adjust to omit printing unused offsets,
413 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
416 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
419 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
420 value_type to const char *.
422 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
424 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
425 to build a biarch toolchain again.
427 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
429 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
430 or implicit declarations.
431 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
433 (get_odr_type): Check type has linkage before adding bases.
434 (register_odr_type): Check that type has linkage before adding it.
435 (type_known_to_have_no_deriavations_p): Rename to ..
436 (type_known_to_have_no_derivations_p): This one.
437 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
438 (type_known_to_have_no_derivations_p): This one.
439 * ipa-polymorphic-call.c
440 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
443 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
445 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
446 (layout_type): Use RECORD_OR_UNION_TYPE_P.
448 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
450 * config/s390/s390.c (s390_vector_bool_type_p): New function.
451 (s390_invalid_binary_op): New function.
452 (TARGET_INVALID_BINARY_OP): Define macro.
454 2015-05-19 David Sherwood <david.sherwood@arm.com>
456 * loop-invariant.c (create_new_invariant): Don't calculate address cost
457 if mode is not a scalar integer.
458 (get_inv_cost): Increase computational cost for unused invariants.
460 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
462 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
463 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
464 * config/s390/s390-builtin-types.def: New file.
465 * config/s390/s390-builtins.def: New file.
466 * config/s390/s390-builtins.h: New file.
467 * config/s390/s390-c.c: New file.
468 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
469 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
470 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
471 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
473 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
475 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
476 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
477 variable definitions.
478 (s390_const_operand_ok): New function.
479 (s390_expand_builtin): Rewrite.
480 (s390_init_builtins): New function.
481 (s390_handle_vectorbool_attribute): New function.
482 (s390_attribute_table): Add s390_vector_bool attribute.
483 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
484 (s390_branch_condition_mask): Generate masks for new modes.
485 (s390_expand_vec_compare_cc): New function.
486 (s390_mangle_type): Add mangling for vector bool types.
487 (enum s390_builtin): Remove.
488 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
490 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
491 s390_cpu_cpp_builtins.
492 (REGISTER_TARGET_PRAGMAS): New macro.
493 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
494 (insn_cmp mode attribute): Add new CC modes.
495 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
496 (lcbb): New pattern definition.
497 * config/s390/s390intrin.h: Include vecintrin.h.
498 * config/s390/t-s390: New file.
499 * config/s390/vecintrin.h: New file.
500 * config/s390/vector.md: Include vx-builtins.md.
501 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
504 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
506 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
508 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
509 (s390_select_ccmode): Likewise.
510 (s390_canonicalize_comparison): Swap operands if necessary.
511 (s390_expand_vec_compare_scalar): Expand DFmode compare using
512 single element vector instructions.
513 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
514 (s390_branch_condition_mask): Generate CC masks for the new modes.
515 * config/s390/s390.md (v0, vf, vd): New mode attributes.
516 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
517 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
518 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
519 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
520 (*extend<DSF:mode><BFP:mode>2): New insn definition.
521 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
522 (extend<DSF:mode><BFP:mode>2): Turn into expander.
523 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
524 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
525 (sqrt<mode>2): Add vector instruction.
527 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
529 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
531 * config/s390/predicates.md (const0_operand, constm1_operand)
532 (constable_operand): Accept vector operands.
533 * config/s390/s390-modes.def: Add supported vector modes.
534 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
535 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
536 (s390_bytemask_vector_p, s390_expand_vec_strlen)
537 (s390_expand_vec_compare, s390_expand_vcond)
538 (s390_expand_vec_init): Add prototypes.
539 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
540 (s390_vector_mode_supported_p): New function.
541 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
542 (s390_contiguous_bitmask_vector_p): New function.
543 (s390_bytemask_vector_p): New function.
544 (s390_split_ok_p): Vector regs don't work either.
545 (regclass_map): Add VEC_REGS.
546 (s390_legitimate_constant_p): Handle vector constants.
547 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
548 (legitimate_reload_vector_constant_p): New function.
549 (s390_preferred_reload_class): Handle CONST_VECTOR.
550 (s390_reload_symref_address): Likewise.
551 (s390_secondary_reload): Vector memory instructions only support
552 short displacements. Rename reload*_nonoffmem* to reload*_la*.
553 (s390_emit_ccraw_jump): New function.
554 (s390_expand_vec_strlen): New function.
555 (s390_expand_vec_compare): New function.
556 (s390_expand_vcond): New function.
557 (s390_expand_vec_init): New function.
558 (s390_dwarf_frame_reg_mode): New function.
559 (print_operand): Handle addresses with 'O' and 'R' constraints.
560 (NR_C_MODES, constant_modes): Add vector modes.
561 (s390_output_pool_entry): Handle vector constants.
562 (s390_hard_regno_mode_ok): Handle vector registers.
563 (s390_class_max_nregs): Likewise.
564 (s390_cannot_change_mode_class): New function.
565 (s390_invalid_arg_for_unprototyped_fn): New function.
566 (s390_function_arg_vector): New function.
567 (s390_function_arg_float): Remove size variable.
568 (s390_pass_by_reference): Handle vector arguments.
569 (s390_function_arg_advance): Likewise.
570 (s390_function_arg): Likewise.
571 (s390_return_in_memory): Vector values are returned in a VR if
573 (s390_function_and_libcall_value): Handle vector arguments.
574 (s390_gimplify_va_arg): Likewise.
575 (s390_call_saved_register_used): Consider the arguments named.
576 (s390_conditional_register_usage): Disable v16-v31 for non-vec
578 (s390_preferred_simd_mode): New function.
579 (s390_support_vector_misalignment): New function.
580 (s390_vector_alignment): New function.
581 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
582 (TARGET_VECTOR_MODE_SUPPORTED_P)
583 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
584 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
585 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
586 (TARGET_VECTOR_ALIGNMENT): Define target macro.
587 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
588 (FIRST_PSEUDO_REGISTER): Increase value.
589 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
590 (VECTOR_REG_P): Define macros.
591 (FIXED_REGISTERS, CALL_USED_REGISTERS)
592 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
593 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
594 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
595 Add vector registers.
596 (CANNOT_CHANGE_MODE_CLASS): Call C function.
597 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
598 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
600 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
601 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
602 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
603 (VR*_REGNUM): New constants.
604 (ALL): New mode iterator.
605 (INTALL): Remove mode iterator.
607 (movti): Implement TImode moves for VRs.
608 Disable TImode splitter for VR targets.
609 Implement splitting TImode GPR<->VR moves.
610 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
611 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
612 reload<mode>_la_in, reload<mode>_la_out.
613 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
614 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
615 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
616 (mov<mode> SF SD): Prefer lder, lde for loading.
617 Add lrl and strl instructions.
618 Add vector instructions.
619 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
620 Call s390_expand_vec_strlen on z13.
621 (*cc_to_int): Change predicate to nonimmediate_operand.
622 (addti3): Rename to *addti3. New expander.
623 (subti3): Rename to *subti3. New expander.
624 * config/s390/vector.md: New file.
626 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
628 * common/config/s390/s390-common.c (processor_flags_table): Add
630 * config.gcc: Add z13.
631 * config/s390/s390-opts.h (enum processor_type): Add
633 * config/s390/s390.c (s390_adjust_priority): Check for
635 (s390_reorg): Likewise.
636 (s390_sched_reorder): Likewise.
637 (s390_sched_variable_issue): Likewise.
638 (s390_loop_unroll_adjust): Likewise.
639 (s390_option_override): Likewise. Default to -mvx when available.
640 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
641 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
642 (TARGET_VX_ABI): Define macros.
644 (TARGET_DEFAULT): Add MASK_OPT_VX.
645 * config/s390/s390.md ("cpu" attribute): Add z13.
646 ("cpu_facility" attribute): Add vec.
647 * config/s390/s390.opt (processor_type): Add z13.
649 * doc/invoke.texi: Add z13 option for -march.
651 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
653 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
654 mode check to make sure that only scalar integer values are
657 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
659 * tree.c (verify_type_variant): Fix #undef.
660 (gimple_canonical_types_compatible_p): Move here from lto.c
661 (verify_type): Verify TYPE_CANONICAL compatibility.
662 * tree.h (gimple_canonical_types_compatible_p): Declare.
664 2015-05-19 Jakub Jelinek <jakub@redhat.com>
667 * tree.h (OMP_TEAMS_COMBINED): Define.
668 * gimplify.c (enum gimplify_omp_var_data): Add
669 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
670 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
671 (omp_notice_variable): Accept both ORT_TEAMS
672 and ORT_COMBINED_TEAMS. Don't recurse if
673 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
674 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
676 (omp_no_lastprivate): New function.
677 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
678 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
679 notice_outer and set appropriate bits, otherwise make
680 sure default(none) combined constructs won't complain.
681 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
682 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
683 omp_no_lastprivate either remove the clause or turn it
684 into OMP_CLAUSE_PRIVATE.
685 (gimplify_omp_for): Fix up handling of implicit
686 lastprivate or linear iterators.
687 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
689 * omp-low.c (lower_omp_for_lastprivate): For combined
690 for simd use fd.loop.n2 from the for rather than simd.
692 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
694 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
695 instead of gen_rtx_raw_REG.
696 (cris_expand_epilogue): Likewise.
697 * config/microblaze/microblaze.c (microblaze_classify_address):
699 * config/sparc/sparc.md: Likewise.
701 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
703 * config/alpha/alpha.c (alpha_legitimize_reload_address)
704 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
705 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
706 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
707 Use CASE_CONST_SCALAR_INT.
708 (print_operand) <case 'M'>: Use mode_width_operand to check the
709 value of the constant.
710 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
711 * config/alpha/predicates.md (input_operand): Use general_operand
712 instead of match_code as operand check.
713 (symbolic_operand): Use match_code with subexpression digits.
714 * config/alpha/constraints.md (Q): Ditto.
716 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
718 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
720 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
722 * config/s390/s390.c (s390_secondary_reload): Fix check for
725 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
727 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
728 alternative_mask to uint64_t.
730 2015-05-19 Jakub Jelinek <jakub@redhat.com>
732 PR tree-optimization/66187
733 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
734 Pass TYPE_SIGN to tree_int_cst_min_precision. If
735 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
737 2015-05-19 David Malcolm <dmalcolm@redhat.com>
739 * diagnostic.c (diagnostic_report_current_module): Strengthen
740 local "new_map" from const line_map * to
741 const line_map_ordinary *.
742 * genmatch.c (error_cb): Likewise for local "map".
743 (output_line_directive): Likewise for local "map".
744 * input.c (expand_location_1): Likewise for local "map".
745 Pass NULL rather than &map to
746 linemap_unwind_to_first_non_reserved_loc, since the value is never
747 read from there, and the value written back not read from here.
748 (is_location_from_builtin_token): Strengthen local "map" from
749 const line_map * to const line_map_ordinary *.
750 (dump_location_info): Strengthen locals "map" from
751 line_map *, one to const line_map_ordinary *, the other
752 to const line_map_macro *.
753 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
754 const line_map * to const line_map_macro *.
755 (maybe_unwind_expanded_macro_loc): Add a call to
756 linemap_check_macro when writing to the "map" field of the
758 Introduce local const line_map_ordinary * "ord_map", using it in
759 place of "map" in the part of the function where we know we have
760 an ordinary map. Strengthen local "m" from const line_map * to
761 const line_map_ordinary *.
763 2015-05-19 Nick Clifton <nickc@redhat.com>
766 * config/msp430/msp430.md (zero_extendhisi2): Add support for
767 separate source and destination registers.
769 2015-05-19 Richard Biener <rguenther@suse.de>
771 PR tree-optimization/66165
772 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
773 for no load permutation.
775 PR tree-optimization/66185
776 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
777 when building the SLP node from scalars.
779 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
780 Tristan Gingold <gingold@adacore.com>
782 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
783 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
784 (expand_stack_restore): Call record_new_stack_level.
785 (expand_stack_save): Do not call do_pending_stack_adjust.
786 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
787 * calls.c (expand_call): Call record_new_stack_level for alloca.
788 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
789 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
790 (update_sjlj_context): New global function.
791 * except.h (update_sjlj_context): Declare.
792 * explow.c (record_new_stack_level): New global function.
793 (allocate_dynamic_stack_space): Call record_new_stack_level.
794 * explow.h (record_new_stack_level): Declare.
795 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
796 * cfgrtl.c (duplicate_insn_chain): Likewise.
798 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
800 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
801 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
802 STACK_GROWS_DOWNWARD as normal if.
803 (expand_call): Likewise.
805 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
808 * config/sh/sh.md (*round_int_even): New insn_and_split and
809 accompanying new unnamed split.
811 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
813 * bitmap.c (bitmap_set_range): Handle count==1 specially.
814 (bitmap_clear_range): Likewise.
815 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
816 bitmap_set_range unconditionally.
817 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
818 * df-scan.c (df_mark_reg): Likewise.
819 * haifa-sched.c (setup_ref_regs): Likewise.
820 * sched-rgn.c (update_live_1): Likewise.
822 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
824 * regs.h (END_HARD_REGNO): Delete.
825 (END_REGNO): Move to...
827 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
828 * caller-save.c (mark_set_regs): Likewise.
829 * combine.c (move_deaths, distribute_notes): Likewise.
830 * cse.c (invalidate, invalidate_for_call): Likewise.
831 * df-scan.c (df_ref_record): Likewise.
832 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
833 (record_last_reg_set_info): Likewise.
834 * reg-stack.c (convert_regs_exit): Likewise.
835 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
836 * resource.c (update_live_status): Likewise.
837 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
839 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
841 * rtl.h (reg_info): Add an nregs field.
843 (SET_REGNO_RAW): Delete.
844 (set_regno_raw): New function.
845 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
846 (END_REGNO): Redefine in terms of REG_NREGS.
847 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
849 * emit-rtl.c (set_mode_and_regno): Likewise.
850 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
851 instead of SET_REGNO_RAW.
853 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
855 * rtl.h (PUT_MODE_RAW): New macro.
856 (PUT_REG_NOTE_KIND): Use it.
857 (set_mode_and_regno): Declare.
858 (gen_raw_REG): Change regno to "unsigned int".
859 (gen_rtx_REG): Change "unsigned" to "unsigned int".
860 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
861 use set_mode_and_regno to change the mode of registers.
862 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
863 * emit-rtl.c (set_mode_and_regno): New function.
864 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
865 * caller-save.c (reg_save_code): Use set_mode_and_regno.
866 * expr.c (init_expr_target): Likewise.
867 * ira.c (setup_prohibited_mode_move_regs): Likewise.
868 * postreload.c (reload_cse_simplify_operands): Likewise.
870 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
872 * caller-save.c (init_caller_save): Use word_mode and
873 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
874 * expr.c (init_expr_target): Likewise.
875 * ira.c (setup_prohibited_mode_move_regs): Likewise.
876 * postreload.c (reload_cse_regs_1): Likewise.
878 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
880 * rtl.def (REG): Change format to "r".
881 * rtl.h (rtunion): Remove rt_reg.
882 (reg_info): New structure.
883 (rtx_def): Add reg field to main union.
885 (REG_CHECK): New macro.
886 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
887 * rtl.c (rtx_format): Document "r".
888 (rtx_code_size): Handle REG specially.
889 * gengenrtl.c (special_format): Return true for formats
891 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
892 Deal with REG_ATTRS after the field loop.
893 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
894 * expmed.c (init_expmed): Call gen_raw_REG instead of
896 * expr.c (init_expr_target): Likewise.
897 * regcprop.c (maybe_mode_change): Likewise.
898 * varasm.c (make_decl_rtl): Likewise.
899 * final.c (leaf_renumber_regs_insn): Return early after
901 * genemit.c (gen_exp): Handle 'r' fields.
902 * genpeep.c (match_rtx): Likewise.
903 * gensupport.c (subst_pattern_match): Likewise.
904 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
905 (alter_constraints, subst_dup): Likewise.
906 * read-rtl.c (read_rtx_code): Likewise.
907 * print-rtl.c (print_rtx): Likewise.
908 * genrecog.c (find_operand, find_matching_operand): Likewise.
909 (validate_pattern, match_pattern_2): Likewise.
910 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
911 (rtx_test::regno_field): New function.
912 (operator ==, safe_to_hoist_p, transition_parameter_type)
913 (parameter_type_string, print_parameter_value)
914 (print_nonbool_test, print_test): Handle new enum values.
915 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
916 * lra-constraints.c (operands_match_p): Likewise.
918 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
920 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
921 Change type of new_regno to unsigned int.
922 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
923 new_regno to unsigned int.
924 (df_ref_change_reg_with_loc): Remove old_regno parameter.
925 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
926 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
927 (SET_REGNO_RAW): Add space after ",".
929 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
931 * rtl.h (REG_NREGS): New macro
932 * alias.c (record_set): Use it.
933 * cfgcleanup.c (mark_effect): Likewise.
934 * combine.c (likely_spilled_retval_1): Likewise.
935 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
936 (move_deaths, distribute_notes): Likewise.
937 * cselib.c (cselib_record_set): Likewise.
938 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
939 * df-scan.c (df_mark_reg): Likewise.
940 * dse.c (look_for_hardregs): Likewise.
941 * dwarf2out.c (reg_loc_descriptor): Likewise.
942 (multiple_reg_loc_descriptor): Likewise.
943 * expr.c (write_complex_part, read_complex_part): Likewise.
944 (emit_move_complex): Likewise.
945 * haifa-sched.c (setup_ref_regs): Likewise.
946 * ira-lives.c (mark_hard_reg_live): Likewise.
947 * lra.c (lra_set_insn_recog_data): Likewise.
948 * mode-switching.c (create_pre_exit): Likewise.
949 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
950 (reload_combine_recognize_pattern): Likewise.
951 (reload_combine_note_use, move2add_record_mode): Likewise.
952 (reload_cse_move2add): Likewise.
953 * reg-stack.c (subst_stack_regs_pat): Likewise.
954 * regcprop.c (kill_value, copy_value): Likewise.
955 (copyprop_hardreg_forward_1): Likewise.
956 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
957 (build_def_use): Likewise.
958 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
959 (deps_analyze_insn): Likewise.
960 * sched-rgn.c (check_live_1, update_live_1): Likewise.
961 * sel-sched.c (count_occurrences_equiv): Likewise.
962 * valtrack.c (dead_debug_insert_temp): Likewise.
964 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
966 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
967 * dse.c (note_add_store): Likewise.
968 * ira-lives.c (mark_hard_reg_dead): Likewise.
969 * loop-invariant.c (mark_reg_store): Likewise.
970 (mark_reg_death): Likewise.
971 * postreload.c (reload_combine): Likewise.
972 (reload_combine_note_store): Likewise.
973 (reload_combine_note_use): Likewise.
974 * recog.c (peep2_reg_dead_p): Likewise.
976 2015-05-19 Alan Modra <amodra@gmail.com>
978 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
979 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
980 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
982 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
983 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
984 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
985 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
987 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
989 * config/mips/mips.md (JOIN_MODE): New mode iterator.
990 (join2_load_Store<JOIN_MODE:mode>): New pattern.
991 (join2_loadhi): Likewise.
992 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
993 load-load and store-stores.
994 * config/mips/mips.opt (mload-store-pairs): New option.
995 (TARGET_LOAD_STORE_PAIRS): New macro.
996 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
997 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
998 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1000 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1002 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1004 * dojump.c (do_compare_rtx_and_jump): Likewise.
1005 * expmed.c (emit_store_flag_1): Likewise.
1006 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1007 * final.c (sprint_ul): Use std::reverse for reversing a string.
1008 * fold-const.c (extract_muldiv_1): Use std::swap.
1009 * genmodes.c (emit_mode_int_n): Likewise.
1010 * ifcvt.c (dead_or_predicable): Likewise.
1011 * ira-build.c (ira_merge_live_ranges): Likewise.
1012 (swap_allocno_copy_ends_if_necessary): Likewise.
1013 * ira.c (ira_setup_alts): Likewise.
1014 * loop-iv.c (iv_analyze_expr): Likewise.
1015 (implies_p): Likewise.
1016 (canon_condition): Likewise.
1017 * lra-constraints.c (swap_operands): Likewise.
1018 * lra-lives.c (lra_merge_live_ranges): Likewise.
1019 * omega.c (swap): Remove.
1021 (omega_unprotect_1): Use std::swap.
1022 (omega_solve_geq): Likewise.
1023 * optabs.c (expand_binop_directly): Likewise.
1024 (expand_binop): Likewise.
1025 (emit_conditional_move): Likewise.
1026 (emit_conditional_add): Likewise.
1027 * postreload.c (reload_cse_simplify_operands): Likewise.
1028 * reg-stack.c (emit_swap_insn): Likewise.
1029 (swap_to_top): Likewise.
1030 (compare_for_stack_reg): Likewise.
1031 (subst_asm_stack_regs): Likewise.
1032 * reload.c (find_reloads): Likewise.
1033 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1034 * sel-sched.c (invoke_reorder_hooks): Likewise.
1035 (create_block_for_bookkeeping): Likewise.
1036 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1037 (lambda_matrix_right_hermite): Use std::swap.
1038 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1039 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1040 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1041 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1042 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1043 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1044 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1045 * tree-vrp.c (compare_ranges): Likewise.
1046 * var-tracking.c (add_with_sets): Likewise.
1047 (vt_find_locations): Likewise.
1049 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1051 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1053 (FBSD_ENDFILE_SPEC): Likewise.
1054 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1055 config/freebsd-spec.h.
1056 (ENDFILE_SPEC): Likewise.
1058 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1059 Richard Henderson <rth@redhat.com>
1062 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1063 Check for a memory location that is not a reference (using an AND)
1064 to an unaligned location here.
1065 * config/alpha/predicates.md (normal_memory_operand): Remove.
1067 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1069 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1070 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1072 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1074 * config/mips/mips.c (micromips_globals): New variable.
1075 (mips_set_compression_mode): Save and reinitialize target-dependent
1076 state for microMIPS.
1078 2015-05-18 Martin Liska <mliska@suse.cz>
1080 * dbgcnt.def: Add new counter.
1081 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1083 2015-05-18 Martin Liska <mliska@suse.cz>
1085 * dbgcnt.def: Sort counters.
1086 * opts.c (common_handle_option): Do not compile if
1087 -fdbg-cnt-list is enabled.
1089 2015-05-18 Tom de Vries <tom@codesourcery.com>
1091 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1092 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1093 address operator to va_list operand.
1094 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1096 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1098 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1099 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1100 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1102 2015-05-18 Tom de Vries <tom@codesourcery.com>
1104 * tree-ssa-tail-merge.c: Fix whitespace.
1106 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1108 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1109 cortex-a17, and cortex-a17.cortex-a7.
1111 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1114 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1116 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1120 QImode inner modes for TARGET_AVX512BW. Force mask operand
1121 to a register for AVX512F modes.
1123 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1125 * toplev.c (emit_debug_global_declarations): Do not output debug info
1126 when doing slim LTO objects.
1128 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1130 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1131 odr_types_equivalent_p): Declare.
1132 (odr_type_p): Use gcc_checking_assert.
1133 (type_in_anonymous_namespace_p) Declare.
1134 (type_with_linkage_p): Declare.
1135 * common.opt (Wlto-type-mismatch): New warning.
1136 * ipa-devirt.c (compound_type_base): New function.
1137 (odr_or_derived_type_p): New function.
1138 (odr_types_equivalent_p): New function.
1139 (add_type_duplicate): Simplify.
1140 (type_with_linkage_p): Add hack to prevent false positives on C types
1141 (type_in_anonymous_namespace_p): Likewise.
1142 * tree.c (need_assembler_name_p): Use type_with_linkage.
1143 * tree.h (type_in_anonymous_namespace_p): Remove.
1144 * doc/invoke.texi (-Wlto-type-mismatch): Document
1146 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1148 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1149 (verify_type): Verify STRING_FLAG.
1151 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1154 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1155 with accessor function.
1156 * tree-diagnostic.c (diagnostic_report_current_function): Use
1157 diagnostic_location function.
1158 (maybe_unwind_expanded_macro_loc): Likewise.
1159 (virt_loc_aware_diagnostic_finalizer): Likewise.
1160 (default_tree_printer): Replace locus pointer with accessor function.
1161 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1162 (diagnostic_set_info_translated): Initialize second location.
1163 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1164 (diagnostic_show_locus): Handle two locations. Call
1165 diagnostic_print_caret_line.
1166 (diagnostic_print_caret_line): New.
1167 (default_diagnostic_starter): Use diagnostic_location function.
1168 (diagnostic_report_diagnostic): Use diagnostic_location function.
1169 (verbatim): Do not set text.locus.
1170 * diagnostic.h (struct diagnostic_info): Remove location field.
1171 (struct diagnostic_context): Make caret_chars an array of two.
1172 (diagnostic_location): New inline.
1173 (diagnostic_expand_location): Handle two locations.
1174 (diagnostic_same_line): New inline.
1175 (diagnostic_print_caret_line): Declare.
1176 (CARET_LINE_MARGIN): New constant.
1177 * pretty-print.c (pp_printf): Do not set text.locus.
1178 (pp_verbatim): Do not set text.locus.
1179 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1180 (struct text_info): Replace locus pointer with locations
1181 array. Add accessor functions.
1183 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1184 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1187 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1188 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1189 large constants in register instead of splitting them.
1191 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1194 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1195 replacements in memory addresses.
1196 (get_unaligned_address): Ditto.
1198 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1200 PR tree-optimization/64454
1201 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1202 (-1 - A -> ~A): Remove unnecessary condition.
1204 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1206 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1207 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1208 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1210 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1212 * ipa-chkp.h (chkp_wrap_function): New.
1213 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1214 (chkp_wrap_function_name): New.
1215 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1216 to get wrapper name.
1217 * lto-cgraph.c: Include ipa-chkp.h.
1218 (input_cgraph_1): Avoid alias chain for wrappers.
1220 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1223 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1224 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1226 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1228 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1229 (AARCH64_FL_SLOWMUL): Delete.
1230 (AARCH64_FL_CRC): Redefine to 1<<3.
1231 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1233 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1235 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1238 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1240 * config/alpha/alpha.md (extendqidi2): Use general_operand
1241 instead of some_operand for operand[1] predicate.
1242 (extendhidi2): Ditto.
1243 (cbranchdi4): Use general_operand instead of some_operand
1244 for operand[1] and operands[2] predicates.
1246 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1247 (some_ni_operand): Ditto.
1249 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1251 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1252 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1253 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1254 low part of the constant using alpha_emit_set_const_1.
1255 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1257 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1259 * varasm.c (output_constant_pool_1): Pass down alignment from
1260 constant pool entry's descriptor to output_constant_pool_2.
1261 (output_object_block): Add comment prior to call to
1262 output_constant_pool_1.
1264 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1266 PR rtl-optimization/65862
1267 * target.def (ira_change_pseudo_allocno_class): New hook.
1268 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1270 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1271 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1273 * ira-costs.c (find_costs_and_classes): Call the hook and change
1274 classes when it is necessary.
1275 * doc/tm.texi: Update.
1277 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1279 * config/i386/i386.md (sibcall_memory): Check that register with
1280 callee address is not also used as one of the arguments, instead
1281 of checking that it is not live after the sibcall.
1282 (sibcall_pop_memory): Ditto.
1283 (sibcall_value_memory): Ditto.
1284 (sibcall_value_pop_memory): Ditto.
1286 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1288 * generic-match-head.c (types_match): Handle non-types.
1289 * gimple-match-head.c (types_match): Likewise.
1290 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1292 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1294 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1295 (csneg3<mode>_insn): Enable expansion of pattern.
1297 2015-05-14 Nick Clifton <nickc@redhat.com>
1299 * config/rl78/rl78.c (rl78_select_section): Select the correct
1300 default section based upon the category of the decl.
1302 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1304 PR rtl-optimization/30967
1305 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1306 destination mode for the cost of scc patterns.
1308 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1311 using SWIM248 mode iterator.
1312 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1313 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1314 for operand[2] constraint.
1315 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1317 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1320 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1321 make sure it is never noreturn, even when the task body does not
1323 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1324 right before GIMPLE_OMP_RETURN.
1325 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1326 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1327 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1329 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1331 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1332 * tree-ssa-math-opts.c: Include params.h
1333 (pow_synth_sqrt_info): New struct.
1334 (representable_as_half_series_p): New function.
1335 (get_fn_chain): Likewise.
1336 (print_nested_fn): Likewise.
1337 (dump_fractional_sqrt_sequence): Likewise.
1338 (dump_integer_part): Likewise.
1339 (expand_pow_as_sqrts): Likewise.
1340 (gimple_expand_builtin_pow): Use above to attempt to expand
1341 pow as series of square roots. Removed now unused variables.
1343 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1345 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1346 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1347 Remove *p0 and *p1 arguments. Rewrite function.
1348 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1349 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1350 alpha_emit_set_long_const.
1351 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1352 (alpha_output_mi_thunk_osf): Ditto.
1353 * config/alpha/alpha.md (movti): Do not check operands[1]
1356 2015-05-13 Richard Biener <rguenther@suse.de>
1358 PR tree-optimization/66129
1359 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1361 (vect_schedule_slp_instance): Fix typo.
1363 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1365 * common.opt (fdump-internal-locations): New option.
1366 * input.c: Include diagnostic-core.h.
1367 (get_end_location): New function.
1368 (write_digit): New function.
1369 (write_digit_row): New function.
1370 (dump_location_range): New function.
1371 (dump_labelled_location_range): New function.
1372 (dump_location_info): New function.
1373 * input.h (dump_location_info): New prototype.
1374 * toplev.c (compile_file): Handle flag_dump_locations.
1376 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1378 * gimple-expr.h (is_gimple_constant): Reorder.
1379 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1381 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1383 * combine.c (simplify_set): When generating a CC set, if the
1384 source already is in the correct mode, do not wrap it in a
1385 compare. Simplify the rest of that code.
1387 2015-05-13 Richard Biener <rguenther@suse.de>
1389 PR tree-optimization/66123
1390 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1393 2015-05-13 Richard Biener <rguenther@suse.de>
1396 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1398 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1400 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1402 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1403 * aclocal.m4: Regenerated with automake-1.11.6.
1405 2015-05-13 Tom de Vries <tom@codesourcery.com>
1407 PR tree-optimization/66010
1408 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1409 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1410 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1411 and rval based on do_deref.
1413 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1416 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1417 link time constants into adress expressions and therefore set
1420 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1423 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1424 Use SWI248 iterator instead of SWI.
1425 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1426 Use eq_attr "alternative" "0" instead of match_test in
1427 length_immediate attribute computation.
1428 (*mulvhi4, *mulvhi4_1): New define_insns.
1431 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1432 SIGNED to get precision of non-negative value.
1434 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1437 * function.c (diddle_return_value_1): Process bounds first.
1438 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1441 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1443 PR rtl-optimization/64616
1444 * loop-invariant.c (can_move_invariant_reg): New.
1445 (move_invariant_reg): Call above new function to decide whether
1446 instruction can just be moved, skipping creation of temporary
1449 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1452 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1453 with implied regparm is called from -mno-sse function.
1454 (init_cumulative_args): Output error if ix86_function_sseregparm
1455 return -1 and SSE register would be needed.
1456 (function_arg_advance_32): Likewise.
1457 (function_arg_32): Likewise.
1458 * i386.h (ix86_args): Add decl field.
1460 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1463 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1464 inlines across optimization boundary.
1466 2015-05-12 Jason Merrill <jason@redhat.com>
1468 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1469 string literal and macro name.
1471 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1473 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1474 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1475 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1477 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1479 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1480 (-Wmisleading-indentation): New option.
1481 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1483 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1485 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1486 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1487 (alpha_extract_integer): Ditto.
1488 (alpha_legitimate_constant_p): Ditto.
1489 (alpha_split_tmode_pair): Ditto.
1490 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1491 (alpha_expand_mov): Ditto.
1492 (print_operand): Remove handling of 'H' modifier.
1493 <case 'm'>: Remove CONST_DOUBLE handling.
1494 (summarize_insn): Handle CONST_WIDE_INT.
1495 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1497 (movti): Handle CONST_WIDE_INT.
1498 * config/alpha/constraints.md ('H'): Remove constraint definition.
1499 ('G'): Do not match MODE_FLOAT class.
1500 * config/alpha/predicates.md (const0_operand): Also match
1502 (non_add_const_operand): Ditto.
1503 (non_zero_const_operand): Ditto.
1504 (some_operand): Ditto.
1505 (input_operand): Ditto. Handle CONST_WIDE_INT.
1506 (and_operand): Do not match const_double.
1507 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1509 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1512 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1513 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1514 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1515 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1516 is_mm_seq_cst, is_mm_sync): New accessor functions.
1517 * builtins.c (expand_builtin_sync_operation,
1518 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1519 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1520 (get_memmodel, expand_builtin_atomic_compare_exchange,
1521 expand_builtin_atomic_load, expand_builtin_atomic_store,
1522 expand_builtin_atomic_clear): Use new accessor routines.
1523 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1524 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1525 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1526 MEMMODEL_SYNC_ACQUIRE.
1527 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1528 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1529 expand_atomic_store): Use new accessors.
1530 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1531 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1532 final enum to use MEMMODEL_LAST.
1533 * c-family/c-common.c: Use new accessor for memmodel_base.
1534 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1536 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1537 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1538 mem_thread_fence, *dmb): Likewise.
1539 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1540 alpha_split_compare_and_swap_12): Likewise.
1541 * config/arm/arm.c (arm_expand_compare_and_swap,
1542 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1543 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1544 atomic_loaddi): Likewise.
1545 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1547 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1548 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1550 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1551 atomic_store<mode>, atomic_compare_and_swap<mode>,
1552 atomic_exchange<mode>): Use new accessors.
1553 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1554 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1555 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1556 rs6000_post_atomic_barrier): Add new cases.
1557 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1558 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1559 (atomic_load<mode>): Add new cases and use new accessors.
1560 (store_quadpti): Add new cases.
1561 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1563 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1564 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1567 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1569 * ipa-devirt.c (type_with_linkage_p): New function.
1570 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1572 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1573 (can_be_name_hashed_p): Simplify.
1574 (hash_odr_name): Check that type has linkage before checking if it is
1576 (types_same_for_odr): Likewise.
1577 (odr_name_hasher::equal): Likewise.
1578 (odr_subtypes_equivalent_p): Likewise.
1579 (warn_types_mismatch): Likewise.
1580 (get_odr_type): Likewise.
1581 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1582 * ipa-utils.h (odr_type_p): Move offline.
1583 * tree.c (need_assembler_name_p): Fix handling of types
1585 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1587 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1589 * timevar.c (timevar_enable): Delete in favor of...
1590 (g_timer): New global.
1591 (struct timevar_def): Move to timevar.h inside class timer.
1592 (struct timevar_stack_def): Likewise.
1593 (timevars): Delete global in favor of field "m_timevars" within
1594 class timer in timevar.h
1595 (stack): Likewise, in favor of field "m_stack".
1596 (unused_stack_instances): Likewise, in favor of field
1597 "m_unused_stack_instances".
1598 (start_time): Likewise, in favor of field "m_start_time".
1599 (get_time): Eliminate check for timevar_enable.
1600 (timer::timer): New function, built from part of timevar_init.
1601 (timevar_init): Rewrite idempotency test from using
1602 "timevar_enable" bool to using dynamic allocation of "g_timer".
1603 Move rest of implementation into timer's constructor.
1604 (timevar_push_1): Rename to...
1605 (timer::push): ...this, adding "m_" prefixes to variables that
1606 are now fields of timer.
1607 (timevar_pop_1): Likewise, rename to...
1608 (timer::pop): ...this, and add "m_" prefixes.
1609 (timevar_start): Replace test for "timevar_enable" with one for
1610 "g_timer", and move bulk of implementation to...
1611 (timer::start): ...here, adding "m_" prefixes.
1612 (timevar_stop): Likewise, from here...
1613 (timer::stop): ...to here.
1614 (timevar_cond_start): Likewise, from here...
1615 (timer::cond_start): ...to here.
1616 (timevar_cond_stop): Likewise, from here...
1617 (timer::cond_stop): ...to here.
1618 (validate_phases): Rename to...
1619 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1620 locals "total" and "tv" const.
1621 (timevar_print): Rename to...
1622 (timer::print): ...this, and add "m_" prefixes. Make locals
1623 "total" and "tv" const. Eliminate test for timevar_enable.
1624 * timevar.h (timevar_enable): Eliminate.
1625 (g_timer): New declaration.
1626 (timevar_push_1): Eliminate.
1627 (timevar_pop_1): Eliminate.
1628 (timevar_print): Eliminate.
1629 (class timer): New class.
1630 (timevar_push): Rewrite to use g_timer.
1631 (timevar_pop): Likewise.
1632 * toplev.c (toplev::~toplev): Likewise.
1634 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1636 * arm-protos.h (arm_sched_autopref): Delete.
1637 (tune_params): Re-organize, use enums for flag values.
1638 (FUSE_OPS): New macro.
1639 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1640 (ARM_PREFETCH_BENEFICIAL): Likewise.
1641 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1642 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1643 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1644 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1645 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1646 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1647 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1648 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1650 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1651 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1652 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1654 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1656 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1659 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1660 Sandra Loosemore <sandra@codesourcery.com>
1662 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1664 (REG_CLASS_NAMES): Add "IJMP_REGS".
1665 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1666 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1667 use new "c" register constraint.
1668 * config/nios2/constraint.md (c): New register constraint
1669 corresponding to IJMP_REGS.
1671 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1673 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1674 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1675 define_splits): Delete, revamp, transmogrify into ...
1676 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1677 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1678 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1681 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1683 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1684 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1686 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1688 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1689 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1690 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1691 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1692 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1693 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1694 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1695 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1696 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1697 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1698 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1699 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1700 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1701 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1702 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1703 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1704 and 30 corresponding splitters): Delete.
1706 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1708 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1711 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1713 * combine.c (recog_for_combine_1): New function, factored out
1714 from recog_for_combine.
1715 (change_zero_ext): New function.
1716 (recog_for_combine): If recog fails, try again with the pattern
1717 modified by change_zero_ext; if that still fails, restore the
1720 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1722 * combine.c (get_undo_marker): New function.
1723 (undo_to_marker): New function, largely factored out from ...
1724 (undo_all): ... this. Adjust.
1726 2015-05-12 Richard Biener <rguenther@suse.de>
1728 PR tree-optimization/66101
1729 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1730 fixup if we turn a loop exit edge to a fallthru edge.
1732 2015-05-12 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/37021
1735 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1736 (SLP_TREE_TWO_OPERATORS): New define.
1737 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1738 SLP_TREE_TWO_OPERATORS.
1739 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1741 (vect_build_slp_tree): Adjust.
1742 (vect_analyze_slp_cost_1): Likewise.
1743 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1744 emitting two vector stmts and mixing the results.
1746 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1748 * call.c (print_z_candidates): Remove dead code.
1750 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1752 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1753 and zEC12_simple_fp.
1754 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1757 2015-05-12 Tom de Vries <tom@codesourcery.com>
1759 PR tree-optimization/66010
1760 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1762 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1763 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1764 va_lists are passed, and remove corresponding handling.
1765 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1766 do_deref argument to ifn_va_arg.
1767 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1770 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1773 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1774 REG before taking its REGNO.
1776 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1778 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1779 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1780 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1781 present to get more accurate information about the number of sign bit
1782 copies and non zero bits.
1784 2015-05-12 Richard Biener <rguenther@suse.de>
1786 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1787 do not allow unrolling.
1789 2015-05-11 Richard Henderson <rth@redhat.com>
1791 * config/i386/i386-modes.def (CCP): New.
1792 * config/i386/i386.c (put_condition_code): Handle it.
1793 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1795 2015-05-11 Richard Henderson <rth@redhat.com>
1797 * target.def (md_asm_clobbers): Replace with...
1798 (md_asm_adjust): this.
1799 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1800 (TARGET_MD_ASM_ADJUST): New.
1802 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1803 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1804 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1806 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1807 constraints instead of lists of outputs and inputs.
1808 (expand_asm_stmt): Save and restore input_location around the
1809 body of the function. Move asm data into vectors instead of
1810 building tree lists. Generate cleanup sequences as needed,
1811 rather than waiting til the end. Use new md_asm_adjust hook.
1813 * config/vxworks.c: Include vec.h before target.h.
1814 * gimple.c: Likewise.
1815 * incpath.c: Likewise.
1816 * mode-switching.c: Likewise.
1818 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1819 (cris_md_asm_adjust): this.
1820 (TARGET_MD_ASM_CLOBBERS): Remove.
1821 (TARGET_MD_ASM_ADJUST): New.
1822 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1823 (ix86_md_asm_adjust): this.
1824 (TARGET_MD_ASM_CLOBBERS): Remove.
1825 (TARGET_MD_ASM_ADJUST): New.
1826 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1827 (mn10300_md_asm_adjust): this.
1828 (TARGET_MD_ASM_CLOBBERS): Remove.
1829 (TARGET_MD_ASM_ADJUST): New.
1830 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1831 (rs6000_md_asm_adjust): this.
1832 (TARGET_MD_ASM_CLOBBERS): Remove.
1833 (TARGET_MD_ASM_ADJUST): New.
1834 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1835 (visium_md_asm_adjust): this.
1836 (TARGET_MD_ASM_CLOBBERS): Remove.
1837 (TARGET_MD_ASM_ADJUST): New.
1839 2015-05-11 Richard Henderson <rth@redhat.com>
1841 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1842 if noutputs is zero.
1843 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1845 * cfgexpand.c (expand_asm_operands): Merge into...
1846 (expand_asm_stmt): ... here.
1848 * cfgexpand.c (expand_asm_operands): Don't call
1849 resolve_asm_operand_names.
1850 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1852 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1854 * dwarf2out.c (gen_member_die): Sanity check that we access
1855 TYPE_MAIN_VARIANT for TYPE_METHODS.
1856 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1857 checking TYPE_METHODS.
1858 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1860 (build_distinct_type_copy): Clear TYPE_METHODS.
1861 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1862 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1863 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1865 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1867 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1868 (emit_pattern_before_setloc): Likewise.
1870 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1872 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1873 for define_peephole2s.
1874 (get_peephole2_pattern): New function.
1875 (main): Use it. Call validate_pattern.
1877 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1879 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1880 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1881 (Last callee saved reg is different for AVR_TINY architecture)
1883 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1886 when looking for memory references.
1888 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1891 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1892 via function pointers.
1894 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1896 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1897 indirect call by forcing address into a pseudo with -fno-plt.
1898 * common.opt (flag_plt): New option.
1899 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1900 ([-fno-plt]): Document.
1902 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1905 * config/rs6000/option-defaults.h: Add space between string literal
1908 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1910 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1911 accross ARM targets.
1913 2015-05-11 Christian Bruel <christian.bruel@st.com>
1915 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1916 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1918 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1920 PR rtl-optimization/66076
1921 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1922 Don't grow the heap array if it is already big enough from a
1925 2015-05-11 Christian Bruel <christian.bruel@st.com>
1927 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1928 (is_called_in_ARM_mode): Remove.
1929 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1930 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1931 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1932 arm_declare_function_name.
1934 2015-05-11 Christian Bruel <christian.bruel@st.com>
1936 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1937 (arm_option_params_internal); New function.
1938 (arm_option_check_internal): New function.
1939 (arm_option_override_internal): New function.
1940 (thumb_code, thumb1_code): Remove.
1941 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1942 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1943 (thumb_code, thumb1_code): Remove.
1944 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1946 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1948 * config/alpha/alpha.c (alpha_emit_set_const_1)
1949 (alpha_emit_set_long_const, alpha_extract_integer)
1950 (alpha_legitimate_constant_p, alpha_split_const_mov)
1951 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1952 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1953 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1955 * config/alpha/predicates.md (mode_mask_operand): Do not match
1957 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1958 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1959 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1960 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1961 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1963 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1966 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1967 default_binds_local_p_2.
1968 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1969 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1971 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1973 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1975 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1977 Patch by Richard Biener
1978 * coverage.c (coverage_obj_init): Delay building of type variant
1979 until the type is finished.
1981 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1983 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1984 mismatch between C and C++ type; compoare correctly ARG_TYPES
1985 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1986 (odr_types_equivalent_p): Fix wording of warning about attributes;
1987 it is OK to match prototype and non-prototype.
1989 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1991 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1992 TYPE_ARG_TYPES list.
1993 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1994 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1996 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1998 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1999 * tree.h (is_lang_specific): Constify.
2001 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2003 PR tree-optimization/64454
2004 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2007 2015-05-08 Jason Merrill <jason@redhat.com>
2009 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2010 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2011 config/darwin.h, config/darwin9.h, config/elfos.h,
2012 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2013 config/microblaze/microblaze.h, config/mips/mips.h,
2014 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2015 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2016 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2017 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2018 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2019 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2020 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2021 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2022 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2023 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2024 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2025 between string literal and macro name.
2027 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2029 * jump.c: Change argument types to rtx_insn *.
2032 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2034 * lra-constraints.c: Change argument type to rtx_insn *.
2036 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2038 * df-problems.c: Change argument type to rtx_insn *.
2040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2042 * combine.c: Change argument type to rtx_insn *.
2044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2047 * rtlanal.c: Change argument type to rtx_insn *.
2049 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2051 * sched-deps.c: Change argument types to rtx_insn *.
2052 * sched-int.h: Adjust.
2054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2056 * dwarf2cfi.c: Change argument type to rtx_insn *.
2058 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2060 * ira.c (decrease_live_ranges_number): Changetype of local
2061 variable to rtx_insn *.
2062 * recog.c: Change argument types to rtx_insn *.
2065 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2067 * reorg.c: Change argument types to rtx_insn *.
2069 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2071 * ira-color.c: Change argument types to rtx_insn *.
2072 * lra-eliminations.c: Likewise.
2075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2077 * gcse.c: Change argument types to rtx_insn *.
2079 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2081 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2085 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2091 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2094 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2096 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2101 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2104 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2106 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2111 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2115 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2117 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * except.c (can_nonlocal_goto): Change type of argument to
2127 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2129 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2134 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2135 * cfgrtl.c (can_delete_label_p): Adjust.
2138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2140 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2142 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2144 * except.c (make_reg_eh_region_note): Change argument to
2146 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2151 * mode-switching.c (commit_mode_sets): Change type of local
2152 variable from rtx to rtx_insn *.
2154 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2156 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2157 Add ^ to grep command.
2158 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2159 arg to last gimple_simplify declaration. Add missing gimple_build
2160 declaration for built-in function case with four tree args.
2162 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2163 Szabolcs Nagy <szabolcs.nagy@arm.com>
2165 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2166 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2167 (GNU_USER_DYNAMIC_LINKERN32): Update.
2169 2015-05-08 Richard Biener <rguenther@suse.de>
2171 PR tree-optimization/66036
2172 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2173 Handle strided group loads.
2174 (vect_verify_datarefs_alignment): Likewise.
2175 (vect_enhance_data_refs_alignment): Likewise.
2176 (vect_analyze_group_access): Likewise.
2177 (vect_analyze_data_ref_access): Likewise.
2178 (vect_analyze_data_ref_accesses): Likewise.
2179 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2180 (vectorizable_load): Likewise.
2182 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2184 * config/rs6000/rs6000.md: Require operand inequality in one
2187 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2188 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2190 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2192 * config/rx/rx.md (movdi, movdf): Likewise.
2193 Likewise for define_peephole2s.
2195 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2197 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2198 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2199 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2200 vtst_u64): Rewrite using gcc vector extensions.
2202 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2204 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2205 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2207 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2209 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2211 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2213 * config/glibc-stdint.h (OPTION_MUSL): Define.
2214 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2215 Change the definition based on OPTION_MUSL for 64 bit targets.
2216 * config/linux.h (OPTION_MUSL): Redefine.
2217 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2218 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2219 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2221 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2222 Szabolcs Nagy <szabolcs.nagy@arm.com>
2224 * config.gcc (LIBC_MUSL): New tm_defines macro.
2225 * config/linux.h (OPTION_MUSL): Define.
2226 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2227 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2228 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2229 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2230 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2231 * config/linux.opt (mmusl): New option.
2232 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2233 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2234 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2235 * configure: Regenerate.
2237 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2238 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2241 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2242 * config/i386/knetbsd-gnu64.h: New file.
2244 2015-05-08 Marek Polacek <polacek@redhat.com>
2247 * doc/invoke.texi: Document -Woverride-init-side-effects.
2249 2015-05-07 Marek Polacek <polacek@redhat.com>
2252 * doc/invoke.texi: Document -Wshift-negative-value.
2254 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2256 * gcov-tool.c (do_merge): Refactore to remove int ret.
2257 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2258 !type == FUNC to type != FUNC.
2259 * reload.h (struct target_reload): Changee to type of
2260 x_spill_indirect_levels from bool to unsigned char.
2262 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2264 * rtl.h (always_void_p): New function.
2265 * gengenrtl.c (always_void_p): Likewise.
2266 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2267 with code foo are always VOIDmode.
2268 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2269 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2270 compare-elim.c, config/aarch64/aarch64.c,
2271 config/aarch64/aarch64.md, config/alpha/alpha.c,
2272 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2273 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2274 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2275 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2276 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2277 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2278 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2279 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2280 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2281 config/ia64/vect.md, config/iq2000/iq2000.c,
2282 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2283 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2284 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2285 config/mep/mep.c, config/microblaze/microblaze.c,
2286 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2287 config/mn10300/mn10300.c, config/msp430/msp430.c,
2288 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2289 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2290 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2291 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2292 config/rs6000/rs6000.md, config/rs6000/vector.md,
2293 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2294 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2295 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2296 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2297 config/spu/spu.md, config/stormy16/stormy16.c,
2298 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2299 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2300 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2301 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2302 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2303 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2304 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2305 var-tracking.c: Update calls accordingly.
2307 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2311 * varasm.c (function_mergeable_rodata_prefix): New function.
2312 (mergeable_string_section): Use it.
2313 (mergeable_constant_section): Use it.
2315 2015-05-07 Jeff Law <law@redhat.com>
2317 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2318 simplifier to narrow arithmetic.
2319 * generic-match-head.c: (types_match, single_use): New functions.
2320 * gimple-match-head.c: (types_match, single_use): New functions.
2322 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2324 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2327 2015-05-07 Richard Biener <rguenther@suse.de>
2329 PR tree-optimization/66002
2330 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2333 2015-05-07 Marek Polacek <polacek@redhat.com>
2334 Martin Uecker <uecker@eecs.berkeley.edu>
2336 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2337 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2338 into SANITIZE_NONDEFAULT.
2339 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2341 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2344 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2345 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2346 (alpha_override_options): Move align_loops, align_jumps and
2347 align_functions handling into alpha_override_options_after_change.
2349 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2350 Chris Jones <chrisj@nvidia.com>
2351 Joshua Conner <jconner@nvidia.com>
2353 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2354 linking of crtfastmath.o.
2355 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2357 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2359 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2360 (cstore<mode>4_unsigned_imm): New expander.
2361 (cstore<mode>4): Remove empty constraint strings. Use the new
2364 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2367 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2370 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2372 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2374 2015-05-06 Alan Modra <amodra@gmail.com>
2377 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2378 (UNSPEC_NOP): Define.
2379 (reload_vsx_from_gpr<mode>): Add missing DONE.
2380 (reload_gpr_from_vsx<mode>): Likewise.
2381 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2382 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2384 2015-05-06 Christian Bruel <christian.bruel@st.com>
2387 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2388 align_jumps, align_functions into aarch64_override_options_after_change.
2390 2015-05-06 Richard Biener <rguenther@suse.de>
2392 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2393 vect_transform_slp_perm_load to check if we support a permutation
2394 for basic-block vectorization.
2396 2015-05-06 Nick Clifton <nickc@redhat.com>
2398 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2399 used, even if it is not being used as a frame pointer.
2401 2015-05-05 Jason Merrill <jason@redhat.com>
2403 * dwarf2out.c (gen_member_die): Don't emit anything for an
2404 anonymous class constructor.
2406 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2408 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2409 that it reflects the block structure.
2410 (afdo_propagate_edge): Likewise.
2411 (afdo_calculate_branch_prob): Likewise.
2412 (afdo_annotate_cfg): Likewise.
2413 * cfgcleanup.c (equal_different_set_p): Likewise.
2414 (try_crossjump_to_edge): Likewise.
2415 * cgraph.c (cgraph_node::verify_node): Likewise.
2416 * cgraphunit.c (expand_all_functions): Likewise.
2417 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2418 (exact_dependency_1): Likewise.
2419 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2420 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2421 * gensupport.c (process_define_subst): Likewise.
2422 * lto-wrapper.c (merge_and_complain): Likewise.
2423 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2424 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2425 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2426 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2427 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2428 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2429 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2430 * tree-vrp.c (vrp_finalize): Likewise.
2431 * tree.c (variably_modified_type_p): Likewise.
2433 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2435 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2436 on darwin12 and later.
2437 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2438 file to pass -rdynamic on darwin12 and later.
2439 * config/darwin.opt (rdynamic): Add.
2441 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2443 * doc/extend.texi (C Extensions): Update menu for moved Variable
2444 Attributes and Type Attributes sections.
2446 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2449 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2450 if rep_8byte stringop strategy was specified for 32-bit target.
2452 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2455 * config/i386/i386.md (vector convert to float spltiter): Check for
2456 xmm16+, when splitting scalar float conversion.
2457 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2459 2015-05-05 Nick Clifton <nickc@redhat.com>
2461 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2462 * config/msp430/msp430.c (msp430_override_options): Complain if
2463 -mcode-region or -mdata-region is used on a non MSP430X.
2464 (msp430_section_attr): New function. Checks lower, upper and
2466 (msp430_attribute_table): Add lower, upper and either.
2467 (gen_prefix): New function. Generates a prefix for a section
2469 (msp430_select_section): New function - handles the choice of
2470 section for an object. Takes into account memory region
2471 attributes and options.
2472 (msp430_function_section): Use gen_prefix.
2473 (TARGET_SECTION_TYPE_FLAGS): Define.
2474 (msp430_section_type_flags): New function.
2475 (TARGET_ASM_UNIQUE_SECTION): Define.
2476 (msp430_unique_section): New function.
2477 (msp430_output_aligned_decl_common): New function.
2478 (msp430_do_not_relax_short_jumps): New function.
2479 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2481 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2482 * config/msp430/msp430-protos.h
2483 (msp430_do_not_relax_short_jumps): New prototype.
2484 (msp430_output_aligned_decl_common): New prototype.
2485 * config/msp430/msp430.md (length): New attribute.
2486 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2487 then use a long code sequence for short jumps.
2488 * config/msp430/msp430.opt (mcode-region): New.
2489 (mdata-region): New.
2490 * doc/invoke.texi: Document new options.
2491 * doc/extend.texi: Document new attributes.
2493 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2495 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2496 (tune_params): Add field branch_costs.
2497 (aarch64_branch_cost): Declare.
2498 * gcc/config/aarch64.c (generic_branch_cost): New.
2499 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2500 (cortexa53_tunings): Likewise.
2501 (cortexa57_tunings): Likewise.
2502 (thunderx_tunings): Likewise.
2503 (xgene1_tunings): Likewise.
2504 (aarch64_branch_cost): Define.
2505 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2507 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2509 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2510 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2511 * config/i386/i386.md: Ditto.
2512 * config/i386/winnt.c: Ditto.
2514 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2516 * doc/extend.texi (__atomic Builtins): Move implementation details
2517 to the end of the description, rewrite opening paragraphs, state
2518 difference with __sync builtins, state C11/C++11 assumptions,
2519 weaken itemized descriptions, add explanation of memory model
2520 behaviour, expand description of compare-exchange, simplify text.
2522 2015-05-05 Renlin Li <renlin.li@arm.com>
2524 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2526 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2528 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2529 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2530 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2531 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2532 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2533 * configure: Regenerate.
2534 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2535 * doc/install.texi (aarch64*-*-*): Document new
2536 --enable-fix-cortex-a53-843419 option.
2537 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2538 and -mno-fix-cortex-a53-843419 options.
2540 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2545 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2547 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2548 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2549 compatibility problems.
2551 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2553 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2555 (cbranchsi4_reg): New.
2556 * config/microblaze/microblaze.c
2557 (microblaze_expand_conditional_branch_reg): New.
2558 * config/microblaze/microblaze-protos.h
2559 (microblaze_expand_conditional_branch_reg): New prototype.
2561 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2563 * config/microblaze/microblaze.md (peephole2): New.
2565 2015-05-04 Jeff Law <law@redhat.com>
2568 2015-05-04 Jeff Law <law@redhat.com>
2570 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2571 simplifier to narrow arithmetic.
2572 * generic-match-head.c: (types_match, single_use): New functions.
2573 * gimple-match-head.c: (types_match, single_use): New functions.
2575 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2578 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2579 (split_branches): Likewise.
2581 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2583 * common.opt (fdelete-null-pointer-checks): Init to -1.
2584 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2585 override flag_delete_null_pointer_checks default.
2586 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2587 behavior re address zero. Better document target-specific behavior.
2588 (-fisolate-errneous-paths-dereference): Mention relationship to
2589 -fdelete-null-pointer-checks.
2591 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2593 PR tree-optimization/65984
2594 * ubsan.c: Include tree-cfg.h.
2595 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2596 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2598 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2601 to CONST_DOUBLE_P predicate.
2602 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2603 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2604 allow only operands that satisfy standard_sse_constant_p predicate.
2605 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2606 to CONST_DOUBLE_P predicate.
2608 2015-05-04 Jeff Law <law@redhat.com>
2610 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2611 simplifier to narrow arithmetic.
2612 * generic-match-head.c: (types_match, single_use): New functions.
2613 * gimple-match-head.c: (types_match, single_use): New functions.
2615 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2617 * config/arm/arm.c: Restore bootstrap.
2619 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2622 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2623 as CONST_WIDE_INT, not CONST_DOUBLE.
2624 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2625 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2626 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2627 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2628 (ix86_build_signbit_mask): Rewrite using wide ints.
2629 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2630 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2631 (find_constant): Ditto.
2632 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2634 * config/i386/predicates.md (x86_64_immediate_operand)
2635 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2636 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2637 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2638 (const0_operand): Also match const_wide_int.
2639 (constm1_operand): Ditto.
2640 (const1_operand): Ditto.
2642 2015-05-04 Richard Biener <rguenther@suse.de>
2644 PR tree-optimization/65965
2645 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2646 store groups at gaps.
2648 2015-05-04 Richard Biener <rguenther@suse.de>
2650 PR tree-optimization/65935
2651 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2652 then make sure to apply that swapping to the IL.
2654 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2656 * Makefile.in (PATCHLEVEL_c): New variable.
2657 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2658 expand the same way as if DEVPHASE_c was non-empty.
2660 2015-05-04 Kai Tietz <ktietz@redhat.com>
2663 * lto-wrapper.c (run_gcc): Open filename
2666 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2668 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2669 sections up in file, to immediately after the Function Attributes
2672 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2674 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2676 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2678 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2679 (insert_partition_copy_on_edge): Adjust.
2680 (insert_rtx_to_part_on_edge): Likewise.
2681 (insert_part_to_rtx_on_edge): Likewise.
2683 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2685 * function.c (set_return_jump_label): Change type of argument to
2687 * function.h (set_return_jump_label): Adjust.
2689 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2691 * reload.h (struct reg_equivs_t): Change type of init to
2693 * ira.c (fix_reg_equiv_init): Adjust.
2694 * reload1.c (eliminate_regs_1): Likewise.
2695 (init_eliminable_invariants): Likewise.
2697 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2699 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2700 * cselib.h (fp_setter_insn): Adjust.
2702 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2704 * recog.c (struct validate_replace_src_data): Change type of
2705 insn field to rtx_insn *.
2706 (validate_replace_src_group): Change type of argument to rtx_insn *.
2707 * recog.h (validate_replace_src_group): Adjust.
2709 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2711 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2712 * sched-deps.c: Likewise.
2713 * sched-int.h: Likewise.
2714 * sched-rgn.c: Likewise.
2715 * sel-sched.c: Likewise.
2717 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2720 * config/i386/i386.c: Change the type of some arguments to
2722 * config/arm/arm.c: Likewise.
2724 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2726 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2728 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2730 * regcprop.c (kill_autoinc_value): Change type of argument to
2733 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2735 * genrecog.c (print_subroutine): Adjust.
2736 * recog.c (get_bool_attr_mask_uncached): Likewise.
2737 * recog.h (struct recog_data_d): Change the type of insn to
2740 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2742 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2744 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2746 * df-problems.c (df_set_note): Change type of argument to
2749 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2751 * builtins.c (expand_builtin_trap): Change type of local
2752 variable to rtx_insn *.
2753 (add_sched_insns_for_speculation): Likewise.
2754 (ix86_emit_save_regs): Likewise.
2755 (get_scratch_register_on_entry): Likewise.
2756 (ix86_emit_restore_reg_using_pop): Likewise.
2757 (ix86_emit_leave): Likewise.
2758 (ix86_emit_restore_regs_using_mov): Likewise.
2759 (ix86_expand_epilogue): Likewise.
2761 (rl78_alloc_physical_registers_umul): Likewise.
2762 * cselib.c (discard_useless_locs): Likewise.
2763 (cselib_invalidate_regno): Likewise.
2764 (cselib_invalidate_mem): Likewise.
2765 * function.c (expand_function_start): Likewise.
2766 (emit_use_return_register_into_block): Likewise.
2768 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2769 * ifcvt.c (noce_get_alt_condition): Likewise.
2770 * loop-doloop.c (doloop_condition_get): Likewise.
2771 * lra-constraints.c (inherit_in_ebb): Likewise.
2772 * modulo-sched.c (sms_schedule_by_order): Likewise.
2773 * recog.c (next_insn_tests_no_inequality): Likewise.
2774 * reorg.c (emit_delay_sequence): Likewise.
2775 (update_reg_dead_notes): Likewise.
2776 (fix_reg_dead_note): Likewise.
2777 (fill_slots_from_thread): Likewise.
2778 (delete_computation): Likewise.
2780 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2782 * doc/extend.texi (Variable Attributes): Add menu and proper
2783 @nodes to subsections. Move Microsoft Windows attributes to
2784 their own subsection.
2785 (Type Attributes): Reorganize introduction to remove duplicate
2786 list of attributes. Add menu and proper @nodes to subsections.
2787 Alphabetize the main table of common attributes.
2789 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2791 * match.pd: New simplification patterns.
2792 (x + (x & 1)) -> ((x + 1) & ~1)
2793 (x & ~(x & y)) -> ((x & ~y))
2794 (x | ~(x | y)) -> ((x | ~y))
2796 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2798 * target.def (attribute_table): Mention that struct attribute_spec
2799 is defined in tree-core.h rather than tree.h
2800 * doc/tm.texi: Regenerate.
2802 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2804 * genrecog.c (test): Rename to rtx_test. Update rest of file
2807 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2809 PR translation/65959
2810 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2812 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2814 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2815 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2816 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2817 Return value depending on target.
2818 (generic_tunings): Initialize new target settings.
2819 (cortexa53_tunings): Likewise.
2820 (cortexa57_tunings): Likewise.
2821 (thunderx_tunings): Likewise.
2822 (xgene1_tunings): Likewise.
2824 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2826 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2827 Make Cortex-A53 shift costs more accurate.
2829 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2831 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2834 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2836 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2837 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2839 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2841 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2842 Add cost of op0 in the compare-with-fpzero case.
2844 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2846 * builtins.c (fold_builtin_1): Remove spurious second
2848 * cgraph.h (symtab_node::get_availability): Likewise.
2849 * opts.c (common_handle_option): Remove spurious second semicolon.
2850 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2851 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2853 2015-04-30 Caroline Tice <cmtice@google.com>
2855 PR gcov-profile/65929
2856 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2857 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2858 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2859 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2860 * doc/tm.texi: Regenerate.
2861 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2862 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2863 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2864 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2866 2015-04-30 Marek Polacek <polacek@redhat.com>
2868 * varasm.c (handle_cache_entry): Fix logic.
2870 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2872 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2873 (*extrsi5_insn_uxtw_alt): Likewise.
2874 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2875 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2878 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2880 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2883 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2885 * config/aarch64/aarch64.md
2886 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2887 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2888 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2889 appropriately. Handle alternative EON form.
2891 2015-04-30 Renlin Li <renlin.li@arm.com>
2893 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2894 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2896 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2899 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2900 -fstrict-aliasing boundaries.
2902 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2904 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2905 and [SU]MNEGL patterns.
2907 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2909 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2910 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2911 combined arithmetic-shift ops. Properly handle all shift and extend
2912 operations that can occur in combination with PLUS/MINUS.
2913 Rename maybe_fma to compound_p.
2914 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2915 arithmetic and shift operations.
2917 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2919 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2920 rather than arith_shift cost when costing ADD/MINUS of an
2923 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2926 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2929 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2931 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2932 are for the same position.
2934 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2936 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2938 (vectorize_loops): Use it.
2940 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2942 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2943 for aggregate types.
2944 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2946 * tree.c (need_assembler_name_p): Compute mangled name for
2947 non-fundamental types and integer types.
2949 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2951 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2953 * expr.c (expand_expr_real_2): Likewise.
2955 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2957 * tree.c (build_common_builtin_nodes): Do not build
2958 __builtin_alloca_with_align as equivalent of library alloca.
2960 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2962 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2963 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2965 * tree.c: Include print-tree.h and ipa-utils.h
2966 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2967 (free_lang_data_in_cgraph): Call verify_type.
2968 (verify_type_variant): New function.
2969 (verify_type): New function.
2970 * tree.h (verify_type): Declare.
2972 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2974 * config/mips/mips-cpus.def: (mips4): Change default processor
2975 from PROCESSOR_R8000 to PROCESSOR_R10000.
2977 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2979 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2980 la/jalr instead of jal.
2982 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2985 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2986 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2987 (setcc+movzbl peephole2): Check also clobbered reg.
2988 (setcc+andl peephole2): Ditto.
2990 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2993 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2994 (main): Set it depending on "-foffload-abi=[...]".
2995 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2998 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3001 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3002 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3003 Flip lane index back at assembly time for bigendian.
3005 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3007 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3008 * gimplify.c (gimplify_omp_workshare): Use it.
3010 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3012 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3013 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3015 * genrecog.c: Rewrite most of the code except for the third page.
3017 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3019 * inchash.h, inchash.c: Include bconfig.h for build objects.
3020 * Makefile.in (build/inchash.o): New rule.
3022 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3025 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3026 number in type attribute expression.
3028 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3030 * loop-iv.c (canon_condition): Generalize to all types of integer
3033 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3035 * gimple-walk.c: Prune duplicate or unneeded includes.
3036 (walk_gimple_asm): Only call parse_input_constraint or
3037 parse_output_constraint if their findings are used.
3038 Honour parse_input_constraint and parse_output_constraint
3041 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3043 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3045 2015-04-29 Tom de Vries <tom@codesourcery.com>
3047 PR tree-optimization/65893
3048 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3051 2015-04-29 Richard Biener <rguenther@suse.de>
3053 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3054 compute GROUP_SIZE for basic-block SLP.
3055 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3056 take into account gaps.
3057 (vect_get_mask_element): Properly reject references to previous
3059 (vect_transform_slp_perm_load): Likewise.
3061 2015-04-29 Christian Bruel <christian.bruel@st.com>
3064 * config/i386/i386.c (ix86_default_align): New function.
3065 (ix86_override_options_after_change): Call ix86_default_align.
3066 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3067 (ix86_override_options_after_change): New function.
3069 2015-04-28 Jeff Law <law@redhat.com>
3071 * tree-ssa-dom.c (record_equality); Fix comment typos.
3073 2015-04-28 Tom de Vries <tom@codesourcery.com>
3075 PR tree-optimization/65887
3076 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3078 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3080 * doc/extend.texi (Declaring Attributes of Functions): Split into
3081 subsections by target. Alphabetize the table of common attributes.
3082 Rewrite some of the introductory text to reflect the new structure.
3083 Update some cross-references to point to the new subsections.
3084 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3085 duplicate copies in the discussion of function, label, and type
3088 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3091 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3093 2015-04-28 Jason Merrill <jason@redhat.com>
3096 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3097 (finalize_type_size): Respect TYPE_USER_ALIGN.
3098 (layout_type) [ARRAY_TYPE]: Likewise.
3100 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3102 * config/arm/arm.md (*arm_movt): Fix type attribute.
3103 (*cmpsi_shiftsi): Likewise.
3104 (*cmpsi_shiftsi_swp): Likewise.
3105 (*movsicc_insn): Likewise.
3106 (*cond_move): Likewise.
3107 (*if_plus_move): Likewise.
3108 (*if_move_plus): Likewise.
3109 (*if_arith_move): Likewise.
3110 (*if_move_arith): Likewise.
3111 (*if_shift_move): Likewise.
3112 (*if_move_shift): Likewise.
3113 (*arm_movtas_ze): Likewise.
3114 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3115 redundancy and type attribute.
3116 (*thumb2_movsi_insn): Fix type attribute.
3117 (*thumb2_addsi_short): Likewise.
3118 (thumb2_addsi3_compare0): Likewise.
3119 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3120 attributes accordingly.
3122 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3125 * function.c (pad_to_arg_alignment): Add parentheses.
3127 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3129 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3130 libgcc/config/frv/elf-lib.h.
3132 2015-04-28 Tom de Vries <tom@codesourcery.com>
3134 * tree-call-cdce.c: Fix example in header comment.
3136 2015-04-28 Richard Biener <rguenther@suse.de>
3138 PR tree-optimization/62283
3139 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3140 fails fatally and we are vectorizing a basic-block simply
3141 cause the child to be constructed piecewise.
3142 (vect_analyze_slp_cost_1): Adjust.
3143 (vect_detect_hybrid_slp_stmts): Likewise.
3144 (vect_bb_slp_scalar_cost): Likewise.
3145 (vect_get_constant_vectors): For piecewise constructed
3146 constants place them after the last def.
3147 (vect_get_slp_defs): Adjust.
3148 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3149 externals for basic-block vectorization.
3151 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3154 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3156 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3157 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3158 (AARCH64_TUNE_FMA_STEERING): Likewise.
3159 * config/aarch64/aarch64-cores.def: Set
3160 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3161 FMUL/FMADD instructions.
3162 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3163 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3164 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3165 * config/aarch64/cortex-a57-fma-steering.h: New file.
3166 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3168 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3170 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3172 2015-04-28 Richard Biener <rguenther@suse.de>
3174 PR tree-optimization/65851
3175 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3176 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3177 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3178 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3179 (ccp_visit_phi_node): Adjust.
3180 (evaluate_stmt): For simplifications to SSA names return its
3181 lattice value if that isn't VARYING. Return immediately when
3182 simplified to a constant.
3183 (visit_assignment): Adjust.
3184 (ccp_visit_stmt): Likewise.
3186 2015-04-28 Tom de Vries <tom@codesourcery.com>
3188 PR tree-optimization/65818
3189 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3192 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3194 * calls.c (save_fixed_argument_area): Don't check
3195 ARGS_GROW_DOWNWARD with the preprocessor.
3196 (restore_fixed_argument_area): Likewise.
3197 (mem_overlaps_already_clobbered_arg_p): Likewise.
3198 (check_sibcall_argument_overlap): Likewise.
3199 (expand_call): Likewise.
3200 (emit_library_call_value_1): Likewise.
3201 (store_one_arg): Likewise.
3202 * function.c (assign_parms): Likewise.
3203 (locate_and_pad_parm): Likewise.
3204 (pad_to_arg_alignment): Likewise.
3205 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3207 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3209 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3210 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3211 * calls.c (save_fixed_argument_area): Don't chekc if
3212 ARGS_GROW_DOWNWARD is defined.
3213 (restore_fixed_argument_area): Likewise.
3214 (mem_overlaps_already_clobbered_arg_p): Likewise.
3215 (check_sibcall_argument_overlap): Likewise.
3216 (expand_call): Likewise.
3217 (emit_library_call_value_1): Likewise.
3218 (store_one_arg): Likewise.
3219 * function.c (assign_parms): Likewise.
3220 (locate_and_pad_parm): Likewise.
3221 (pad_to_arg_alignment): Likewise.
3222 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3224 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3226 * defaults.h (gen_epilogue): New function.
3227 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3229 * cfgrtl.c (cfg_layout_finalize): Likewise.
3230 * df-scan.c: Likewise.
3231 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3232 (reposition_prologue_and_epilogue_notes): Likewise.
3233 * reorg.c (find_end_label): Likewise.
3234 * toplev.c: Likewise.
3236 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3238 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3239 * defaults.h (gen_simple_return): New function.
3240 (gen_simple_return): Likewise.
3241 (HAVE_return): Add default definition to false.
3242 (HAVE_simple_return): Likewise.
3243 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3244 HAVE_return and HAVE_simple_return are defined.
3245 * function.c (gen_return_pattern): Likewise.
3246 (convert_jumps_to_returns): Likewise.
3247 (thread_prologue_and_epilogue_insns): Likewise.
3248 * reorg.c (find_end_label): Likewise.
3249 (dbr_schedule): Likewise.
3250 * shrink-wrap.c: Likewise.
3251 * shrink-wrap.h: Likewise.
3253 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3255 * defaults.h (EPILOGUE_USES): Add default definition of false.
3256 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3257 * resource.c (init_resource_info): Likewise.
3259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3261 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3263 * dwarf2out.c (field_byte_offset): REmove check if
3264 PCC_BITFIELD_TYPE_MATTERS is defined.
3265 * stor-layout.c (layout_decl): Likewise.
3266 (update_alignment_for_field): Likewise.
3267 (place_field): Likewise.
3269 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3271 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3273 * regrename.c (check_new_reg_p): Remove check if
3274 HARD_REGNO_RENAME_OK is defined.
3275 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3277 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3279 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3280 * cse.c (fold_rtx): Likewise.
3281 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3282 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3283 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3284 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3285 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3286 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3287 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3288 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3289 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3290 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3292 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3293 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3294 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3295 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3296 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3297 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3298 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3299 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3300 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3301 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3302 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3303 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3304 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3305 * doc/tm.texi: Regenerate.
3306 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3307 either true or false.
3309 2015-04-27 Jeff Law <law@redhat.com>
3311 PR tree-optimization/65217
3312 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3313 of them has a single use, make sure it is the LHS of the implied
3316 2015-04-28 Alan Modra <amodra@gmail.com>
3319 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3320 (offsettable_ok_by_alignment): Use minimum of decl and toc
3321 pointer alignment. Replace dead code with assertion.
3322 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3323 case if size exceeds toc pointer alignment.
3324 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3325 (rs6000_emit_move): Likewise.
3326 * configure.ac: Add linker toc pointer alignment check.
3327 * configure: Regenerate.
3328 * config.in: Regenerate.
3330 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3332 * config.gcc: Add h8300-*-linux.
3333 * config/h8300/linux.h: New.
3334 * config/h8300/t-linux: New.
3335 * config/h8300/h8300.c (h8300_option_override): Normal mode
3336 is not supported for h8300-*-linux.
3337 (h8300_file_start): Target priority change.
3338 (get_shift_alg): Likewise.
3339 (h8300_shift_need_scratch_p): Likewise.
3340 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3341 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3343 2015-04-27 Caroline Tice <cmtice@google.com>
3345 * final.c (final_scan_insn): Output cold_function_name as function
3347 * varasm.c (cold_function_name): Make global.
3348 (assemble_start_function): Re-set cold_function_name.
3349 (assemble_end_function): Output cold partition size.
3350 * varasm.h (cold_function_name): Declare global.
3352 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3354 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3355 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3357 (*movxi_internal_avx512f): Ditto.
3358 (define_split): Check for xmm16+, when splitting scalar float_extend.
3359 (*extendsfdf2_mixed): Use "v" constraint.
3360 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3361 (*truncdfsf_fast_sse): Use "v" constraint.
3362 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3363 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3364 (define_peephole2): Check for xmm16+, when converting scalar
3366 (define_peephole2): Check for xmm16+, when converting scalar
3368 (*fop_<mode>_comm_mixed): Use "v" constraint.
3369 (*fop_<mode>_comm_sse): Ditto.
3370 (*fop_<mode>_1_mixed): Ditto.
3371 (*sqrt<mode>2_sse): Ditto.
3372 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3374 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3376 * combine.c (simplify_if_then_else): Use std::swap instead
3377 of manually swapping.
3378 (known_cond): Likewise.
3379 (simplify_comparison): Likewise.
3381 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3384 * config/rs6000/htm.md: Remove all define_expands.
3385 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3386 UNSPECV_HTM_TABORTWCI): Remove.
3387 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3388 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3389 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3390 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3391 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3392 tabortwci_internal): Remove define_insns.
3393 (tabort<wd>c, tabort<wd>ci): New define_insns.
3394 (tabort): Use gpc_reg_operand.
3395 (tcheck): Remove operand.
3396 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3397 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3399 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3400 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3401 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3402 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3403 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3404 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3405 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3406 (tcheck): Remove builtin argument.
3407 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3409 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3410 tabortdc and tabortdci builtins when not in 64-bit mode.
3411 Modify code to handle the loss of the HTM define_expands.
3412 Emit code to copy the CR register to TARGET.
3413 (htm_init_builtins): Modify code to handle the loss of the HTM
3415 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3416 (RS6000_BTC_64BIT): Likewise.
3417 (RS6000_BTC_CR): New macro.
3418 * doc/extend.texi: Update documentation for htm builtins.
3420 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3422 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3423 of manually swapping.
3424 (simplify_associative_operation): Likewise.
3425 (simplify_binary_operation): Likewise.
3426 (simplify_plus_minus): Likewise.
3427 (simplify_relational_operation): Likewise.
3428 (simplify_ternary_operation): Likewise.
3430 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3432 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3433 (xs_hi_nonmemory_operand): Remove error.
3434 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3435 general_operand rather than xs_hi_general_operand.
3437 2015-04-27 Richard Biener <rguenther@suse.de>
3439 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3440 (record_equivalences_from_stmt): Valueize rhs.
3441 (record_equality): Canonicalize x and y order via
3442 tree_swap_operands_p. Do not swap operands for same loop depth.
3444 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3448 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3449 Add hint how to use own spec file.
3451 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3453 PR tree-optimization/65875
3454 * tree-vrp.c (update_value_range): If in is_new case setting
3455 old_vr to VR_VARYING, also set new_vr to it. Remove
3456 old_vr->type == VR_VARYING test.
3457 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3458 SSA_PROP_INTERESTING if update_value_range returned true,
3459 but new range is VR_VARYING.
3461 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3463 * combine.c (sign_extend_short_imm): New.
3464 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3465 extension of src short immediate.
3466 (reg_nonzero_bits_for_combine): Likewise for tem.
3468 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3470 * stor-layout.c (self_referential_component_ref_p): New predicate.
3471 (copy_self_referential_tree_r): Use it.
3472 (self_referential_size): Punt for simple operations directly involving
3473 self-referential component references.
3474 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3476 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3478 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3480 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3482 * vec.h (vec): Make splice arguments const. Update definitions
3485 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3487 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3490 2015-04-26 Tom de Vries <tom@codesourcery.com>
3492 PR tree-optimization/65826
3493 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3495 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3497 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3498 (*madd3<mode>): Ditto.
3499 (*msub4<mode>): Ditto.
3500 (*msub3<mode>): Ditto.
3501 (*nmadd4<mode>): Ditto.
3502 (*nmadd3<mode>): Ditto.
3503 (*nmadd4<mode>_fastmath): Ditto.
3504 (*nmadd3<mode>_fastmath): Ditto.
3505 (*nmsub4<mode>): Ditto.
3506 (*nmsub3<mode>): Ditto.
3507 (*nmsub4<mode>_fastmath): Ditto.
3508 (*nmsub3<mode>_fastmath): Ditto.
3510 2015-04-24 Jason Merrill <jason@redhat.com>
3513 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3514 down when building TYPE_CANONICAL.
3515 (build_pointer_type_for_mode): Likewise.
3517 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3519 * genrecog.c (validate_pattern): Check matching constraint refers
3520 to a lower numbered operand.
3522 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3525 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3526 save to independent variables use the Save attribute. This will
3527 allow these options to be modified with the #pragma/attribute
3529 (-mallow-movmisalign): Likewise.
3530 (-mallow-df-permute): Likewise.
3531 (-msched-groups): Likewise.
3532 (-malways-hint): Likewise.
3533 (-malign-branch-targets): Likewise.
3534 (-mvectorize-builtins): Likewise.
3535 (-msave-toc-indirect): Likewise.
3537 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3538 can be set via the #pragma/attribute target support.
3539 (rs6000_opt_vars): Likewise.
3540 (rs6000_inner_target_options): If VSX was set, also set
3541 -mno-avoid-indexed-addresses.
3543 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3545 * config/arm/iterators.md (shiftable_ops): Rename to...
3546 (SHIFTABLE_OPS): ... This. Update use in comments.
3547 (ior_xor): Rename to...
3548 (IOR_XOR): ... This.
3549 (vqh_ops): Rename to...
3550 (VQH_OPS): ... This.
3551 (vqhs_ops): Rename to...
3552 (VQHS_OPS): ... This.
3553 (rshifts): Rename to...
3554 (RSHIFTS): ... This.
3555 (returns): Rename to...
3556 (RETURNS): ... This.
3557 * config/arm/arm.md: Update uses of the above.
3558 * config/arm/neon.md: Likewise.
3560 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3562 * config.host (case ${host}): Add aarch64*-*-linux case.
3563 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3564 fields to all the cores.
3565 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3566 Add MCPU_MTUNE_NATIVE_SPECS.
3567 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3568 field to all extensions.
3569 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3570 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3571 Adjust definition of AARCH64_OPT_EXTENSION.
3572 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3573 (MCPU_MTUNE_NATIVE_SPECS): Define.
3574 * config/aarch64/driver-aarch64.c: New file.
3575 * config/aarch64/x-arch64: New file.
3576 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3579 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3580 Wei Mi <wmi@google.com>
3582 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3583 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3584 (ix86_operands_ok_for_move_multiple): Ditto.
3585 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3586 (movlpd/movhpd to movupd peephole2): Ditto.
3588 2015-04-24 Marek Polacek <polacek@redhat.com>
3591 * input.h (from_macro_expansion_at): Define.
3594 * doc/invoke.texi: Update description of -Wlogical-op.
3596 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3598 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3599 ternary operator in fprintf and harmonize spacing.
3601 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3603 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3604 Mark operand1 commutative.
3606 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3608 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3609 input operands in memory.
3610 (*vec_concatv2si_sse4_1): Ditto.
3611 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3612 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3614 (vec_extract_hi_v32hi): Ditto.
3615 (vec_extract_hi_v64hi): Ditto.
3616 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3618 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3619 Steven Bosscher <steven@gcc.gnu.org>
3621 PR rtl-optimization/34503
3622 * cprop.c (cprop_reg_p): New.
3623 (hash_scan_set): Use above function to check if register can be
3625 (find_avail_set): Return up to two sets, one whose source is a
3626 register and one whose source is a constant. Sets are returned in an
3627 array passed as parameter rather than as a return value.
3628 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3629 sets returned by find_avail_set, starting with the one whose source is
3630 a constant. Use cprop_reg_p to check if register can be propagated.
3631 (do_local_cprop): Use cprop_reg_p to check if register can be
3633 (implicit_set_cond_p): Likewise.
3635 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3637 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3638 (sem_function::equals): IGNORED_NODES parameter is now unused;
3639 update call of equals_private.
3640 (sem_function::equals_private): Do not call equals_wpa; skip
3641 gimple body matching if there is no body.
3642 (sem_function::init): Add logic to hash tthunk info.
3643 (sem_function::parse): Also parse thunks.
3644 * ipa-icf.h (equals_private): Update declaration.
3646 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3648 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3649 asterisk from name so this can be generated directly.
3650 (*altivec_stvx_<mode>_internal): Likewise.
3651 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3652 that this is never called during or after reload/lra.
3653 (rs6000_frame_related): Remove split_reg
3654 argument and logic that references it.
3655 (emit_frame_save): Remove last parameter from call to
3656 rs6000_frame_related.
3657 (rs6000_emit_prologue): Remove last parameter from eight calls to
3658 rs6000_frame_related. Force generation of stvx instruction for
3659 Altivec register saves. Remove split_reg handling, which is no
3661 (rs6000_emit_epilogue): Force generation of lvx instruction for
3662 Altivec register restores.
3664 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3666 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3667 match category changes in ISA 2.07B.
3669 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3671 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3673 (cmp_op, cmp_type): New code attributes.
3674 (NEON_VCMP, NEON_VACMP): New int iterators.
3675 (cmp_op_unsp): New int attribute.
3676 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3677 (neon_vceq<mode>): Delete.
3678 (neon_vc<cmp_op><mode>_insn): New pattern.
3679 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3680 (neon_vcgeu<mode>): Delete.
3681 (neon_vcle<mode>): Likewise.
3682 (neon_vclt<mode>: Likewise.
3683 (neon_vcage<mode>): Likewise.
3684 (neon_vcagt<mode>): Likewise.
3685 (neon_vca<cmp_op><mode>): New define_expand.
3686 (neon_vca<cmp_op><mode>_insn): New pattern.
3687 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3689 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3691 * tree.h (attribute_value_equal): Declare.
3692 * tree.c (attribute_value_equal): Export.
3694 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3696 * ipa-icf.c (sem_item::compare_attributes): New function.
3697 (sem_item::compare_referenced_symbol_properties): Compare variable
3699 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3700 (sem_function::param_used_p): New function.
3701 (sem_function::equals_wpa): Fix attribute comparsion; match
3702 parameter type codes; do not compare paremter flags when
3703 they are not used; compare edge flags; compare indirect calls.
3704 (sem_item::update_hash_by_addr_refs): Hash reference type.
3705 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3706 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3708 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3709 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3711 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3713 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3715 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3716 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3717 (sem_item::compare_referenced_symbol_properties): New.
3718 (sem_item::hash_referenced_symbol_properties): New.
3719 (sem_item::compare_cgraph_references): Rename to ...
3720 (sem_item::compare_symbol_references): ... this one; use
3721 compare_referenced_symbol_properties.
3722 (sem_function::equals_wpa): Do not compare
3723 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3724 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3725 (sem_item::update_hash_by_addr_refs): Call
3726 hash_referenced_symbol_properties.
3727 (sem_item::update_hash_by_local_refs): Cleanup.
3728 (sem_function::merge): Do not mix up symbol properties.
3729 (sem_variable::equals_wpa): Use compare_symbol_references.
3730 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3731 (sem_item::hash_referenced_symbol_properties): New.
3732 (sem_item::compare_symbol_references): New.
3733 (sem_item::compare_cgraph_references): Remove.
3735 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3738 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3741 2015-04-23 Nick Clifton <nickc@redhat.com>
3743 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3744 ATTRIBUTE_UNUSED to x parameter.
3745 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3747 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3749 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3750 TARGET_CRYPTO to TARGET_P8_VECTOR>
3751 (crypto_vpermxor_<mode>): Likewise.
3752 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3753 (BU_CRYPTO_3A): Likewise.
3754 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3755 (BU_CRYPTO_OVERLOAD_3A): New #define.
3756 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3757 (VPMSUMH): Likewise.
3758 (VPMSUMW): Likewise.
3759 (VPMSUMD): Likewise.
3760 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3761 (VPERMXOR_V4SI): Likewise.
3762 (VPERMXOR_V8HI): Likewise.
3763 (VPERMXOR_V16QI): Likewise.
3764 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3765 BU_CRYPTO_OVERLOAD_2A.
3766 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3767 BU_CRYPTO_OVERLOAD_3A.
3768 * config/rs6000/rs6000.opt (mcrypto): Change description of
3771 2015-04-23 Richard Biener <rguenther@suse.de>
3773 * passes.def: Remove copy propagation passes run directly after CCP.
3774 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3776 (ccp_visit_phi_node): Rework to handle first executable edge
3779 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3781 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3782 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3783 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3784 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3785 (thumb_legimitimize_reload_address): Remove.
3786 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3788 (thumb_legimitimize_reload_address): Remove.
3790 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3792 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3794 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3796 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3798 (store_multiple): Likewise.
3800 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3802 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3803 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3804 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3805 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3806 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3807 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3808 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3809 Specify issue_rate value.
3810 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3811 large switch statement.
3812 (arm_marvell_pj4_tune): New struct.
3813 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3816 2015-04-23 Richard Biener <rguenther@suse.de>
3818 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3819 (vect_find_last_store_in_slp_instance): Rename to ...
3820 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3821 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3822 and vec_construct for external defs when estimating prologue cost.
3823 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3824 Compute costs here only when vectorizing loops.
3825 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3826 have been determined.
3827 (vect_schedule_slp_instance): Simplify vectorized code placement
3828 and prepare for in-BB external defs.
3829 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3830 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3831 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3833 (vect_model_load_cost): Likewise.
3834 (vectorizable_store): Instead add it here.
3835 (vectorizable_load): Likewise.
3836 (vect_is_simple_use): Dump def type textually.
3838 2015-04-23 Richard Biener <rguenther@suse.de>
3840 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3841 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3842 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3843 instead of get_eh_region_from_lp_number.
3844 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3847 2015-04-23 Anton Blanchard <anton@samba.org>
3849 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3850 need for -mprofile-kernel to save LR to stack.
3852 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3854 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3856 (insn_is_swappable_p): Return 1 for a convert from double to
3857 single precision when all of its uses are splats of BE element
3860 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3862 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3864 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3867 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3868 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3869 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3871 (rs6000_builtin_mask_for_load): Return 0 for targets with
3872 efficient unaligned VSX accesses so that the vectorizer will use
3873 direct unaligned loads.
3874 (rs6000_builtin_support_vector_misalignment): Always return true
3875 for targets with efficient unaligned VSX accesses.
3876 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3877 stores on targets with efficient unaligned VSX accesses is almost
3878 always the same as the cost of an aligned load or store, so model
3880 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3881 unaligned vectors if we have efficient unaligned VSX accesses.
3882 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3883 undocumented option.
3885 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3888 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3890 * config.gcc (LIBC_MUSL): New tm_defines macro.
3891 * config/linux.h (OPTION_MUSL): Define.
3892 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3893 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3894 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3896 * config/linux.opt (mmusl): New option.
3897 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3898 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3900 * configure: Regenerate.
3902 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3904 * config.gcc (LIBC_MUSL): New tm_defines macro.
3905 * config/linux.h (OPTION_MUSL): Define.
3906 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3907 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3908 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3910 * config/linux.opt (mmusl): New option.
3911 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3912 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3914 * configure: Regenerate.
3916 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3918 * doc/invoke.texi (-fsanitize-sections): Update description.
3919 * asan.c (set_sanitized_sections): Parse incoming arg.
3920 (section_sanitized_p): Support wildcards.
3922 2015-04-22 Tom de Vries <tom@codesourcery.com>
3924 PR tree-optimization/65823
3925 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3926 equality between ap_copy and ap.
3928 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3931 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3933 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3936 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3938 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3941 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3942 remove already contained t-files.
3944 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3946 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3947 Remove unneeded forward declarations.
3948 (suitable_for_tail_call_opt_p): Commentary typo fix.
3950 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3952 * varasm.c (emit_bss): Remove redundant guard.
3954 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3956 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3958 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3960 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3962 2015-04-22 Hale Wang <hale.wang@arm.com>
3963 Terry Guo <terry.guo@arm.com>
3965 PR rtl-optimization/64818
3966 * combine.c (can_combine_p): Don't combine user-specified
3967 register if it is in an asm input.
3969 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3972 * passes.def (early_optimizations): Add pass_dse.
3974 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3976 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3977 * reorg.c (redundant_insn): Remove ifdef
3978 INSN_REFERENCES_ARE_DELAYED.
3979 * resource.c (mark_referenced_resources): Likewise.
3981 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3983 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3984 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3985 * resource.c (mark_set_resources): Likewise.
3987 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3989 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3990 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3991 (flow_find_head_matching_sequence): Likewise.
3992 (try_head_merge_bb): Likewise.
3993 * combine.c (can_combine_p): Likewise.
3994 (try_combine): Likewise.
3995 (distribute_notes): Likewise.
3996 * df-problems.c (can_move_insns_across): Likewise.
3997 * final.c (final): Likewise.
3998 * gcse.c (insert_insn_end_basic_block): Likewise.
3999 * ira.c (find_moveable_pseudos): Likewise.
4000 * reorg.c (try_merge_delay_insns): Likewise.
4001 (fill_simple_delay_slots): Likewise.
4002 (fill_slots_from_thread): Likewise.
4003 * sched-deps.c (sched_analyze_2): Likewise.
4005 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4007 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4008 PIC_OFFSET_TABLE_REGNUM.
4010 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4012 * alias.c (init_alias_target): Remove ifdef
4013 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4014 * df-scan.c (df_insn_refs_collect): Likewise.
4015 (df_get_regular_block_artificial_uses): Likewise.
4016 (df_get_eh_block_artificial_uses): Likewise.
4017 (df_get_entry_block_def_set): Likewise.
4018 (df_get_exit_block_use_set): Likewise.
4019 * emit-rtl.c (gen_rtx_REG): Likewise.
4020 * ira.c (ira_setup_eliminable_regset): Likewise.
4021 * reginfo.c (init_reg_sets_1): Likewise.
4022 * regrename.c (rename_chains): Likewise.
4023 * reload1.c (reload): Likewise.
4024 (eliminate_regs_in_insn): Likewise.
4025 * resource.c (mark_referenced_resources): Likewise.
4026 (init_resource_info): Likewise.
4028 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4030 * defaults.h (MASK_RETURN_ADDR): New definition.
4031 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4034 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4036 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4037 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4039 (expand_builtin_frob_return_addr): Likewise.
4041 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4043 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4044 (try_redirect_by_replacing_jump): Likewise.
4045 (rtl_tidy_fallthru_edge): Likewise.
4046 * combine.c (insn_a_feeds_b): Likewise.
4047 (find_split_point): Likewise.
4048 (simplify_set): Likewise.
4049 * cprop.c (cprop_jump): Likewise.
4050 * cse.c (cse_extended_basic_block): Likewise.
4051 * df-problems.c (can_move_insns_across): Likewise.
4052 * function.c (emit_use_return_register_into_block): Likewise.
4053 * haifa-sched.c (sched_init): Likewise.
4054 * ira.c (find_moveable_pseudos): Likewise.
4055 * loop-invariant.c (find_invariant_insn): Likewise.
4056 * lra-constraints.c (curr_insn_transform): Likewise.
4057 * postreload.c (reload_combine_recognize_const_pattern):
4059 * reload.c (find_reloads): Likewise.
4060 * reorg.c (delete_scheduled_jump): Likewise.
4061 (steal_delay_list_from_target): Likewise.
4062 (steal_delay_list_from_fallthrough): Likewise.
4063 (redundant_insn): Likewise.
4064 (fill_simple_delay_slots): Likewise.
4065 (fill_slots_from_thread): Likewise.
4066 (delete_computation): Likewise.
4067 * sched-rgn.c (add_branch_dependences): Likewise.
4069 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4071 * genconfig.c (main): Always define HAVE_cc0.
4072 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4074 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4075 (flow_find_head_matching_sequence): Likewise.
4076 (try_head_merge_bb): Likewise.
4077 * cfgrtl.c (rtl_merge_blocks): Likewise.
4078 (try_redirect_by_replacing_jump): Likewise.
4079 (rtl_tidy_fallthru_edge): Likewise.
4080 * combine.c (do_SUBST_MODE): Likewise.
4081 (insn_a_feeds_b): Likewise.
4082 (combine_instructions): Likewise.
4083 (can_combine_p): Likewise.
4084 (try_combine): Likewise.
4085 (find_split_point): Likewise.
4087 (simplify_set): Likewise.
4088 (distribute_notes): Likewise.
4089 * cprop.c (cprop_jump): Likewise.
4090 * cse.c (cse_extended_basic_block): Likewise.
4091 * df-problems.c (can_move_insns_across): Likewise.
4092 * final.c (final): Likewise.
4093 (final_scan_insn): Likewise.
4094 * function.c (emit_use_return_register_into_block): Likewise.
4095 * gcse.c (insert_insn_end_basic_block): Likewise.
4096 * haifa-sched.c (sched_init): Likewise.
4097 * ira.c (find_moveable_pseudos): Likewise.
4098 * loop-invariant.c (find_invariant_insn): Likewise.
4099 * lra-constraints.c (curr_insn_transform): Likewise.
4100 * optabs.c (prepare_cmp_insn): Likewise.
4101 * postreload.c (reload_combine_recognize_const_pattern):
4103 * reload.c (find_reloads): Likewise.
4104 (find_reloads_address_1): Likewise.
4105 * reorg.c (delete_scheduled_jump): Likewise.
4106 (steal_delay_list_from_target): Likewise.
4107 (steal_delay_list_from_fallthrough): Likewise.
4108 (try_merge_delay_insns): Likewise.
4109 (redundant_insn): Likewise.
4110 (fill_simple_delay_slots): Likewise.
4111 (fill_slots_from_thread): Likewise.
4112 (delete_computation): Likewise.
4113 (relax_delay_slots): Likewise.
4114 * sched-deps.c (sched_analyze_2): Likewise.
4115 * sched-rgn.c (add_branch_dependences): Likewise.
4117 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4119 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4120 that is trivially ded on non cc0 targets.
4121 (simplify_set): Likewise.
4122 (mark_used_regs_combine): Likewise.
4123 * cse.c (new_basic_block): Likewise.
4124 (fold_rtx): Likewise.
4125 (cse_insn): Likewise.
4126 (cse_extended_basic_block): Likewise.
4127 (set_live_p): Likewise.
4128 * rtlanal.c (canonicalize_condition): Likewise.
4129 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4131 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4133 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4134 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4135 * final.c: Likewise.
4137 * recog.c: Likewise.
4138 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4139 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4141 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4143 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4144 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4145 * builtins.c (expand_builtin): Remove check if
4146 EH_RETURN_DATA_REGNO is defined.
4147 * df-scan.c (df_bb_refs_collect): Likewise.
4148 (df_get_exit_block_use_set): Likewise.
4149 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4150 * ira-lives.c (process_bb_node_lives): Likewise.
4151 * lra-lives.c (process_bb_lives): Likewise.
4153 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4155 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4156 FIRST_PSEUDO_REG): New.
4157 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4158 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4159 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4160 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4161 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4162 (FIRST_INT_REG): New.
4163 (LAST_INT_REG): New.
4164 (FIRST_*_REG): Define using *_REG.
4165 (LAST_*_REG): Ditto.
4166 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4167 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4168 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4170 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4172 * expmed.c: (synth_mult): Only assume overlapping
4173 shift with previous steps in alg_sub_t_m2 case.
4175 2015-04-21 Richard Biener <rguenther@suse.de>
4177 PR tree-optimization/65650
4178 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4179 transitions involving copies.
4180 (set_lattice_value): Adjust for copy lattice state.
4181 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4182 if that doesn't dominate the merge point.
4183 (bit_value_unop): Adjust what we treat as varying mask.
4184 (bit_value_binop): Likewise.
4185 (bit_value_assume_aligned): Likewise.
4186 (evaluate_stmt): When we simplified to a SSA name record a copy
4187 instead of dropping to varying.
4188 (visit_assignment): Simplify.
4190 * gimple-match.h (gimple_simplify): Add another callback.
4191 * gimple-fold.c (fold_stmt_1): Adjust caller.
4192 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4193 for the 2nd callback.
4194 * gimple-match-head.c (gimple_simplify): Add a callback that is
4195 used to valueize the stmt operands and use it that way.
4197 2015-04-21 Richard Biener <rguenther@suse.de>
4199 PR tree-optimization/65788
4200 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4202 2015-04-21 Richard Biener <rguenther@suse.de>
4204 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4205 vec_construct cost by vec_stmt_cost.
4207 2015-04-21 Richard Biener <rguenther@suse.de>
4209 * cfghooks.h (create_basic_block): Replace with two overloads
4211 (split_block): Likewise.
4212 * cfghooks.c (split_block): Rename to ...
4213 (split_block_1): ... this.
4214 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4215 (split_block_after_labels): Call split_block_1.
4216 (create_basic_block): Rename to ...
4217 (create_basic_block_1): ... this.
4218 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4219 (create_empty_bb): Call create_basic_block_1.
4220 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4221 split_block_after_labels.
4222 * omp-low.c (expand_parallel_call): Likewise.
4223 (expand_omp_target): Likewise.
4224 (simd_clone_adjust): Likewise.
4225 * tree-chkp.c (chkp_get_entry_block): Likewise.
4226 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4227 create_basic_block overload.
4228 (cgraph_node::expand_thunk): Likewise.
4229 * tree-cfg.c (make_blocks): Likewise.
4230 (handle_abnormal_edges): Likewise.
4231 * tree-inline.c (copy_bb): Likewise.
4233 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4235 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4237 (*xor_one_cmplsidi3_ze): Likewise.
4239 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4241 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4242 use df_remove_problem rather than manually removing problems, leaving
4243 holes in df->problems_in_order[].
4245 2015-04-21 Tom de Vries <tom@codesourcery.com>
4247 PR tree-optimization/65802
4248 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4250 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4252 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4254 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4255 at '.'. Assert that there's enough space for everything.
4257 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4259 PR tree-optimization/64950
4261 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4264 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4267 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4269 PR rtl-optimization/64916
4270 * cfgcleanup.c (values_equal_p): New function.
4271 (can_replace_by): Use it.
4273 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4276 * doc/invoke.texi ([-Wnarrowing]): Update.
4278 2015-04-20 Jeff Law <law@redhat.com>
4280 PR tree-optimization/65658
4281 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4282 redundant test for GIMPLE_ASSIGN in last change.
4284 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4286 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4287 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4288 (legitimize_tls_address): Ditto.
4289 (ix86_expand_move): Ditto.
4290 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4291 (ix86_expand_unary_operator): Ditto.
4292 * config/i386/predicates.md (index_register_operand): Ditto.
4294 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4296 * reorg.c (try_merge_delay_insns): Improve correctness checking
4297 for targets with multiple delay slots.
4299 2015-04-20 Jeff Law <law@redhat.com>
4301 PR tree-optimization/65658
4302 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4305 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4307 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4308 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4311 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4314 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4316 2015-04-20 Richard Biener <rguenther@suse.de>
4318 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4319 * gimple-fold.c (gimple_build_valueize): New function.
4320 (gimple_build): Always use gimple_build_valueize as valueize hook.
4322 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4325 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4326 and overwrite variable parts if <= 1/2 the elements are variable.
4328 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4330 PR rtl-optimization/65805
4331 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4332 Don't use difference of offset and previous offset if
4333 update_sp_offset is non-zero.
4334 (eliminate_regs_in_insn): Ditto.
4335 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4336 lra_eliminate_regs_1 call.
4337 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4339 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4341 * hash-table.h: Remove version of hash_table that stored value_type *.
4342 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4343 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4344 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4345 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4346 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4347 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4348 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4349 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4350 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4351 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4352 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4353 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4354 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4355 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4356 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4357 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4359 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4360 Jakub Jelinek <jakub@redhat.com>
4363 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4364 subsequent SH_NONE operand does not overwrite an existing *special
4366 (adjust_extract): Handle case where a vec_extract operation is
4367 wrapped in a PARALLEL.
4369 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4372 * config/i386/i386.c (ix86_binds_local_p): Define only if
4373 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4375 2015-04-17 Jeff Law <law@redhat.com>
4377 PR tree-optimization/47679
4378 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4379 * tree-ssa-scopedtables.c: New file.
4380 * tree-ssa-scopedtables.h: New file.
4381 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4382 (const_and_copies): Change name/type.
4383 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4384 (record_const_or_copy_1): Similarly.
4385 (restore_vars_to_original_value): Similarly.
4386 (pass_dominator::execute): Create and destroy const_and_copies table.
4387 (thread_across_edge): Update passing of const_and_copies.
4388 (record_temporary_equivalence): Use method calls rather than
4389 manipulating const_and_copies directly.
4390 (record_equality, cprop_into_successor_phis): Similarly.
4391 (dom_opt_dom_walker::before_dom_children): Similarly.
4392 (dom_opt_dom_walker::after_dom_children): Similarly.
4393 (eliminate_redundant_computations): Similarly.
4394 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4395 (record_temporary_equivalence): Likewise.
4396 (invalidate_equivalences): Likewise.
4397 (record_temporary_equivalences_from_phis): Update due to type
4398 change of const_and_copies. Use method calls rather than
4399 manipulating the stack directly.
4400 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4401 (thread_through_normal_block, thread_across_edge): Likewise.
4402 (thread_across_edge): Likewise.
4403 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4404 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4406 (identify_jump_threads): Update due to type change of equiv_stack.
4407 (finalize_jump_threads): Delete the equiv_stack when complete.
4409 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4412 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4413 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4415 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4418 * config.gcc: Exit with a comment when we do not have a major version
4419 number for the FreeBSD target.
4421 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4424 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4425 maybe_allows_mem bitfields.
4426 (maybe_allows_none_start, maybe_allows_none_end,
4427 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4428 maybe_allows_mem_end): New variables.
4429 (compute_maybe_allows): New function.
4430 (add_constraint): Use it to initialize maybe_allows_reg and
4431 maybe_allows_mem fields.
4432 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4433 is_address constraints such that those that allow neither mem nor
4434 reg come first, then those that only allow reg but not mem, then
4435 those that only allow mem but not reg, then the rest.
4436 (write_allows_reg_mem_function): New function.
4437 (write_tm_preds_h): Call it.
4438 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4439 the generated insn_extra_constraint_allows_reg_mem function
4440 instead of always setting *allows_reg = true; *allows_mem = true;
4441 for unknown extra constraints.
4443 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4446 * output.h (default_binds_local_p_3): New.
4447 * varasm.c (default_binds_local_p_3): Make it public. Take an
4448 argument to indicate if common symbol may be local. If common
4449 symbol may be local, treat non-external variable as defined
4451 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4452 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4453 * config/i386/i386.c (ix86_binds_local_p): New.
4454 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4457 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4460 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4461 trying mem_loc_descriptor on XEXP (rtl, 0).
4463 2015-04-17 Martin Liska <mliska@suse.cz>
4465 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4466 Release symbol_compare_collection.
4467 * ipa-reference.c: Add TODO that a vector should be released.
4469 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4472 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4473 to new AVR-LibC file layout (bug #44574).
4474 (*avrlibc_devicelib): Same.
4475 * config/avr/avr-mcus.def: Adjust comments.
4476 * config/avr/avr.opt (nodevicelib): Adjust help.
4478 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4480 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4482 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4485 * gimplify.c (gimplify_init_constructor): Always emit a
4486 side-effecting constructor.
4488 2015-04-17 Tom de Vries <tom@codesourcery.com>
4490 PR tree-optimization/64950
4491 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4492 in cfun->curr_properties.
4493 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4494 if we generate an IFN_VA_ARG.
4495 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4496 function if PROP_gimple_lva is not set in src function.
4498 2015-04-17 Tom de Vries <tom@codesourcery.com>
4499 Michael Matz <matz@suse.de>
4501 PR tree-optimization/64950
4502 * gimple-iterator.c (update_modified_stmts): Remove static.
4503 * gimple-iterator.h (update_modified_stmts): Declare.
4504 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4505 (gimplify_va_arg_internal): New function.
4506 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4507 * gimplify.h (gimplify_va_arg_internal): Declare.
4508 * internal-fn.c (expand_VA_ARG): New unreachable function.
4509 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4510 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4511 (expand_ifn_va_arg): New function.
4512 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4513 (pass_stdarg::execute): Call expand_ifn_va_arg.
4514 (pass_data_lower_vaarg): New pass_data.
4515 (pass_lower_vaarg): New gimple_opt_pass.
4516 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4517 (make_pass_lower_vaarg): New function.
4518 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4519 properties_required field.
4520 * passes.def (all_passes): Add pass_lower_vaarg.
4521 * tree-pass.h (PROP_gimple_lva): Add define.
4522 (make_pass_lower_vaarg): Declare.
4524 2015-04-17 Tom de Vries <tom@codesourcery.com>
4526 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4527 * calls.c (call_expr_flags): Same.
4529 2015-04-17 Tom de Vries <tom@codesourcery.com>
4531 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4532 (pass_stdarg::execute): ... here.
4534 2015-04-17 Tom de Vries <tom@codesourcery.com>
4535 Michael Matz <matz@suse.de>
4537 * tree-cfg.c (make_blocks_1): Factor out of ...
4538 (make_blocks): ... here.
4539 (make_edges_bb): Factor out of ...
4540 (make_edges): ... here.
4541 (gimple_find_sub_bbs): New function.
4542 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4544 2015-04-17 Tom de Vries <tom@codesourcery.com>
4546 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4548 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4550 * asan.c (set_sanitized_sections): New function.
4551 (section_sanitized_p): Ditto.
4552 (asan_protect_global): Optionally sanitize user-defined
4554 * asan.h (set_sanitized_sections): Declare new function.
4555 * common.opt (fsanitize-sections): New option.
4556 * doc/invoke.texi (-fsanitize-sections): Document new option.
4557 * opts-global.c (handle_common_deferred_options): Handle new
4560 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4563 * dwarf2out.c (loc_list_from_tree): Return NULL
4564 for DEBUG_EXPR_DECL.
4566 2015-04-17 Christian Bruel <christian.bruel@st.com>
4568 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4571 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4573 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4574 node itself when computing left conflict subnode size.
4576 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4578 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4579 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4580 *fop_<mode>_1_sse using enabled attribute. Use
4581 register_mixssei387nonimm_operand operand 1 predicate. Change
4582 alternative 3 constraints from "x" to "v".
4584 2015-04-16 Richard Biener <rguenther@suse.de>
4586 PR tree-optimization/65774
4587 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4588 bit-value tracking on.
4590 2015-04-16 Richard Biener <rguenther@suse.de>
4592 PR tree-optimization/64277
4593 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4594 simplify upper bound handling.
4595 (search_for_addr_array): Simplify.
4596 (check_array_bounds): Handle ADDR_EXPRs here.
4597 (check_all_array_refs): Simplify.
4599 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4601 * config/i386/i386.c (print_reg): Rewrite function.
4603 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4605 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4606 Invert the condition.
4608 2015-04-16 Renlin Li <renlin.li@arm.com>
4610 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4611 simplifications for UNSIGNED_FLOAT.
4613 2015-04-16 Nick Clifton <nickc@redhat.com>
4615 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4617 (enum rl78_cpu_type): New.
4618 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4619 (umulhi3_shift_virt): Remove m constraint from operand 1.
4620 (umulqihi3_virt): Likewise.
4621 * config/rl78/rl78.c (rl78_option_override): Add code to process
4622 -mcpu and -mmul options.
4623 (rl78_alloc_physical_registers): Add code to handle divhi and
4624 divsi valloc attributes.
4625 (set_origin): Likewise.
4626 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4627 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4628 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4630 (ASM_SPEC): Pass -mcpu on to assembler.
4631 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4632 (mulqi3_rl78): Likewise.
4633 (mulhi3_g13): Likewise.
4634 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4636 (mulhi3_g14): Add clobbers of AX and BC.
4637 (mulsi3_g14): Likewise.
4638 (mulsi3_g13): Likewise.
4639 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4640 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4641 * config/rl78/rl78.opt (mmul): Initialise value to
4644 (m13, m14, mrl78): New option aliases.
4645 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4646 (MULTILIB_DIRNAMES): Add g13 and g14.
4647 * doc/invoke.texi: Document -mcpu and -mmul options.
4649 2015-04-16 Richard Biener <rguenther@suse.de>
4651 * tree-ssa-ccp.c (likely_value): See if we have operands that
4652 are marked as never simulate again and return CONSTANT in this
4654 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4655 not have any operands that will be simulated again as
4656 not being simulated again.
4658 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4661 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4662 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4664 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4666 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4667 *float<SWI48:mode><MODEF:mode>2_sse.
4668 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4670 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4673 2015-04-15 Tom de Vries <tom@codesourcery.com>
4676 * function.c (push_dummy_function): New function.
4677 (init_dummy_function_start): Use push_dummy_function.
4678 (pop_dummy_function): New function. Factored out of ...
4679 (expand_dummy_function_end): ... here.
4680 * function.h (push_dummy_function, pop_dummy_function): Declare.
4681 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4683 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4685 2015-04-15 Jeff Law <law@redhat.com>
4687 PR tree-optimization/47679
4688 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4689 need for forward declaration in upcoming changes.
4690 (record_conditions, record_edge_info): Likewise.
4692 PR rtl-optimization/42522
4693 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4694 SIGN_EXTRACT as a whole object rather than simplifying
4697 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4700 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4701 and GIMPLE_PREDICT use break instead of return true. For
4702 GIMPLE_EH_DISPATCH, compare dispatch region.
4704 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4706 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4707 details about the implementation. Make clear preference for
4708 __atomic builtins. Reduce possibility of future change.
4710 2015-04-15 Nick Clifton <nickc@redhat.com>
4712 * config/rx/rx.opt (mallow-string-insns): New option.
4713 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4714 builtin if string instructions are denied.
4715 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4716 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4718 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4719 * config/rx/rx.md (movstr): Enable pattern only if string
4720 instructions are allowed.
4721 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4722 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4723 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4724 (MULTILIB_DIRNAMES): Add no-strings.
4725 * doc/invoke.texi: Document -mno-allow-string-insns.
4727 2015-04-15 Alan Modra <amodra@gmail.com>
4732 * calls.c (load_register_parameters): Don't load past end of
4733 mem unless suitably aligned.
4735 2015-04-15 Nick Clifton <nickc@redhat.com>
4737 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4738 decrement instruction as being frame related.
4739 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4741 If zero extending a function address enclose the operation in
4743 (rl78_preferred_reload_class): New function.
4744 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4745 * config/rl78/rl78.md: Remove useless constraints in expanders.
4746 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4747 (mulhi3_rl78): Likewise.
4748 (mulhi3_g13): Likewise.
4749 (mulsi3_rl78): Likewise.
4750 (es_addr): Move to before the multiply patterns.
4752 2015-04-15 Alan Modra <amodra@gmail.com>
4754 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4755 and sequence_stack. Add seq.
4756 (seq_stack): Delete.
4757 * function.c (prepare_function_start): Don't access x_last_insn.
4758 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4759 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4760 * emit_rtl.c (start_sequence, push_topmost_sequence,
4761 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4763 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4764 remove_insn): Likewise. Simplify.
4765 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4766 and pop_topmost_sequence.
4767 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4769 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4771 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4774 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4777 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4779 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4780 (LEGACY_INT_REGNO_P): Ditto.
4781 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4782 (ANY_MASK_REG_P): Remove.
4783 (BND_REG_P): Rename from ANY_BND_REG_P.
4784 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4785 legacy integer registers. Do not handle MMX_REG_P in a special way.
4786 Merge 64byte and 32byte SSE handling.
4788 2015-04-14 Nick Clifton <nickc@redhat.com>
4790 * expr.c (expand_assignment): Force an address offset computation
4791 into a register before changing its mode.
4792 (expand_expr_real_1): Likewise.
4794 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4796 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4797 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4798 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4799 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4800 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4801 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4802 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4803 and __aarch64_vget_lane_any.
4805 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4807 PR rtl-optimization/65761
4808 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4809 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4811 2015-04-14 Richard Biener <rguenther@suse.de>
4813 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4814 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4816 2015-04-14 Richard Biener <rguenther@suse.de>
4818 PR tree-optimization/65758
4819 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4821 (ccp_lattice_meet): Likewise.
4822 (bit_value_unop): Likewise.
4823 (bit_value_binop): Likewise.
4824 (bit_value_assume_aligned): Likewise.
4826 2015-04-14 Christian Bruel <christian.bruel@st.com>
4828 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4831 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4833 PR tree-optimization/63387
4834 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4835 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4837 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4839 * config/i386/predicates.md (any_QIreg_operand): Rename from
4840 q_regs_operand. Do not process subregs.
4841 (QIreg_operand): Use QI_REGNO_P predicate.
4842 (ext_QIreg_operand): Ditto.
4843 (ext_register_operand): Ditto.
4844 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4845 (AND splitters): Ditto.
4846 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4847 (AND with -256 splitter): Use any_QIreg_operand predicate and
4848 SWI248 mode for operand 0.
4849 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4851 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4853 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4855 * doc/plugins.texi: Rewrite first introductory paragraph.
4857 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4859 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4860 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4862 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4864 * ipa-profie.c (ipa_profile): Check number of parameters
4865 and possible polymorphic call targets before
4868 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4870 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4871 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4873 2015-04-13 Richard Biener <rguenther@suse.de>
4875 PR tree-optimization/65204
4876 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4879 2015-04-13 Richard Biener <rguenther@suse.de>
4882 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4883 and cond_not_taken_branch_cost to 4 and 2.
4884 (bdver2_cost): Likewise.
4885 (bdver3_cost): Likewise.
4886 (bdver4_cost): Likewise.
4888 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4890 * hash-table.h (hash_table constructor): Add mem stats.
4891 (alloc_entries): Likewise.
4893 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4895 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4896 * passes.c (execute_one_pass): Only add transform if pass has one.
4898 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4900 * config/i386/i386.c (ix86_option_override_internal): Don't set
4901 -fprefetch-loop-arrays if optimizing for size.
4903 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4904 Gerald Pfeifer <gerald@pfeifer.com>
4906 * doc/contrib.texi (Contributors): Add Martin Jambor and
4909 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4911 * BASE-VER: Set to 6.0.0.
4913 PR tree-optimization/65747
4914 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4915 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4917 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4919 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4920 sentence. Improve grammar.
4922 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4924 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4926 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4929 * ipa-inline-transform.c (speculation_removed): Remove static var.
4930 (check_speculations): New function.
4931 (clone_inlined_nodes): Do not check spculations.
4932 (inline_call): Call check_speculations.
4933 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4934 consider non-invariants.
4936 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4937 Martin Liska <mliska@suse.cz>
4940 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4941 variable can not match.
4942 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4943 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4945 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4947 PR tree-optimization/65735
4948 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4949 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4950 same bb rather than just into the same phi node.
4951 (thread_through_normal_block): Adjust caller.
4953 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4955 * doc/contrib.texi (Contributors): Add Ira Rosen.
4957 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4959 * gcov.c (find_source): Fix miswording in error message.
4960 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4961 (ix86_expand_sse_comi_round): Fix typo in error message.
4963 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4965 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4967 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4969 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4971 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4974 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4975 Print bad_spills_num and insn_pseudos_num.
4977 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4980 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4981 when creating +1 values for SImode.
4983 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4986 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4989 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4990 Iain Sandoe <iain@codesourcery.com>
4993 * configure: Regenerate.
4995 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4998 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5000 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5002 * doc/contrib.texi (Contributors): Add John Marino.
5004 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5006 PR tree-optimization/65709
5007 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5008 TREE_TYPE (TREE_TYPE (t)).
5010 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5013 * lra-int.h (lra_bad_spill_regno_start): New.
5014 * lra.c (lra_bad_spill_regno_start): New.
5015 (lra): Set up lra_bad_spill_regno_start. Set up
5016 lra_constraint_new_regno_start unconditionally.
5017 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5020 2015-04-09 Marek Polacek <polacek@redhat.com>
5021 Jakub Jelinek <jakub@redhat.com>
5024 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5025 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5028 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5030 PR rtl-optimization/65693
5031 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5034 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5037 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5038 device specs file if "device-specs%s" didn't resolve to a path.
5040 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5043 * config/i386/i386.c (fixup_modeless_constant): New.
5044 (ix86_expand_args_builtin): Fixup modeless constant operand.
5045 (ix86_expand_round_builtin): Ditto.
5046 (ix86_expand_special_args_builtin): Ditto.
5047 (ix86_expand_builtin): Ditto.
5049 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5052 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5053 any pow2 integer in between 2 and 0x80000000U inclusive.
5055 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5057 PR rtl-optimization/65693
5058 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5059 from an rtx_insn * to an rtx.
5060 (try_combine): Adjust both callers. Use it once more.
5062 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5064 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5065 (chkp_make_static_const_bounds): Search existing
5066 symbol by assembler name. Use make_decl_one_only.
5067 (chkp_get_zero_bounds_var): Remove node search which
5068 is now performed in chkp_make_static_const_bounds.
5069 (chkp_get_none_bounds_var): Likewise.
5071 2015-04-08 Michael Witten <mfwitten@gmail.com>
5073 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5076 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5078 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5080 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5082 * doc/extend.texi (__sync Builtins): Fix grammar.
5084 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5086 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5088 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5090 * varasm.c (emit_local): Move definition of align.
5092 2015-04-08 Julian Brown <julian@codesourcery.com>
5094 * config/nvptx/mkoffload.c (process): Support variable mapping.
5096 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5098 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5100 (alpha_write_one_linkage): Correct typo.
5102 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5104 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5106 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5108 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5110 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5112 * tree-chkp.h (chkp_insert_retbnd_call): New.
5113 * tree-chkp.c (chkp_insert_retbnd_call): New.
5114 * ipa-split.c (insert_bndret_call_after): Remove.
5115 (split_function): Use chkp_insert_retbnd_call.
5116 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5117 bounds for instrumented functions.
5119 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5122 * calls.c (initialize_argument_information): When producing tail
5123 call also turn SSA_NAMES passed by references to original PARM_DECLs
5125 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5128 * lra-remat.c (do_remat): Process input and non-input insn
5129 registers separately.
5131 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5134 * valtrack.c (debug_lowpart_subreg): New function.
5135 (dead_debug_insert_temp): Use it.
5138 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5139 into signed HOST_WIDE_INT the same as negative bit_offset.
5141 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5143 * ipa-comdats.c (ipa_comdats): Visit all thunks
5144 to set proper comdat group.
5146 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5149 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5150 on constants for NEON VSTRUCT modes.
5152 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5153 Iain Sandoe <iain@codesourcery.com>
5156 * configure: Regenerate.
5158 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5161 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5162 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5163 that LFD is used to load double constants instead of LFS. Add
5164 defaults for all costs structures. Add comments for missing
5165 initialization fields.
5166 (size32_cost): Likewise.
5167 (size64_cost): Likewise.
5168 (rs64a_cost): Likewise.
5169 (mpccore_cost): Likewise.
5170 (ppc403_cost): Likewise.
5171 (ppc405_cost): Likewise.
5172 (ppc440_cost): Likewise.
5173 (ppc476_cost): Likewise.
5174 (ppc601_cost): Likewise.
5175 (ppc603_cost): Likewise.
5176 (ppc604_cost): Likewise.
5177 (ppc604e_cost): Likewise.
5178 (ppc620_cost): Likewise.
5179 (ppc630_cost): Likewise.
5180 (ppccell_cost): Likewise.
5181 (ppc750_cost): Likewise.
5182 (ppc7450_cost): Likewise.
5183 (ppc8540_cost): Likewise.
5184 (ppce300c2c3_cost): Likewise.
5185 (ppce500mc_cost): Likewise.
5186 (ppce500mc64_cost): Likewise.
5187 (ppce5500_cost): Likewise.
5188 (ppce6500_cost): Likewise.
5189 (titan_cost): Likewise.
5190 (power4_cost): Likewise.
5191 (power6_cost): Likewise.
5192 (power7_cost): Likewise.
5193 (power8_cost): Likewise.
5194 (ppca2_cost): Likewise.
5195 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5197 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5198 instead of XXLOR to copy SFmode to clear out dirty bits created
5199 when SFmode denormals are generated.
5200 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5201 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5203 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5205 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5206 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5207 * config/aarch64/aarch64-tune.md: Regenerate.
5209 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5211 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5212 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5213 * config/arm/arm-cores.def (exynos-m1): New core.
5214 * config/arm/arm-tune.md: Regenerate.
5215 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5216 * config/arm/bpabi.h: Likewise.
5218 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5220 * ipa-cp (set_single_call_flag): Remove too
5223 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5225 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5226 GOMP_offload_unregister from the destructor.
5228 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5230 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5231 flags for instrumentation thunk.
5232 (chkp_produce_thunks): Likewise.
5234 2015-04-05 Martin Liska <mliska@suse.cz>
5237 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5238 has computed data structure.
5239 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5241 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5243 * invoke.texi (inline-unit-growth): Increase growth to 20%
5244 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5246 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5249 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5251 (lra_rematerialization_iter): New.
5252 * lra.c (lra): Initialize lra_rematerialization_iter.
5253 Stop updating lra_constraint_new_regno_start after switching of
5254 inheritance and rematerialization.
5255 * lra-remat.c (lra_rematerialization_iter): New.
5256 (lra_remat): Add printing pass iteration. Do rematerialization
5257 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5259 2015-04-04 Richard Biener <rguenther@suse.de>
5261 PR tree-optimization/64909
5262 PR tree-optimization/65660
5263 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5264 to take a cost vector for scalar iteration cost.
5265 (vect_get_single_scalar_iteration_cost): Likewise.
5266 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5267 Compute the scalar iteration cost into a cost vector.
5268 (vect_get_known_peeling_cost): Use the scalar cost vector to
5269 account for the cost of the peeled iterations.
5270 (vect_estimate_min_profitable_iters): Likewise.
5271 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5274 2015-04-04 Alan Modra <amodra@gmail.com>
5278 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5279 0.0 constant unless TARGET_VSX.
5280 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5283 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5286 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5289 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5292 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5293 speculative indirect edges to avoid ordering issue.
5295 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5298 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5300 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5302 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5303 TYPE_ARTIFICIAL on the .omp_data* types.
5305 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5307 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5308 instrumentation thunks.
5310 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5312 * config/i386/i386.c (ix86_expand_call): Avoid nested
5313 PARALLEL in returned call value.
5315 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5317 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5318 assembler name with original one.
5320 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5324 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5326 Revert parts of r216820.
5327 * config/i386/i386.md (movqi_internal): Correct type calculation
5328 for alternatives 3 and 5.
5330 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5332 PR preprocessor/61977
5333 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5334 predefine __vector/__bool/__pixel macros nor context sensitive
5336 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5338 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5340 * config/pa/pa.c (pa_output_move_double): Directly handle register
5341 indexed memory operand. Simplify handling of scaled register indexed
5344 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5347 * config/i386/linux-common.h (MPX_SPEC): New.
5348 (CHKP_SPEC): Add MPX_SPEC.
5349 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5350 possible issues with '-z bndplt' support in linker.
5352 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5354 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5355 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5356 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5357 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5358 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5360 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5362 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5363 (atomic_load<mode>): Change operand 0 predicate to
5364 nonimmediate_operand and fix up the destination when needed.
5366 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5367 (atomic_store<mode>): Change operand 1 predicate to
5368 nonimmendate_operand and move the source to register when needed.
5370 (atomic_store<mode>_1): Use UNSPEC_STA.
5371 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5372 Fix moves from memory operand. Use UNSPEC_STA.
5374 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5376 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5377 not cross a MODESIZE boundary.
5378 (store_bit_field, extract_bit_field): Added assertions in the
5379 strict volatile bitfields code path.
5381 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5384 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5385 Increase args array size by one to avoid buffer overflow.
5387 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5389 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5391 * ipa-inline.c (edge_badness): Add wrapper penalty.
5392 (sum_callers): Move up.
5393 (inline_small_functions): Set single_caller.
5394 * ipa-inline.h (inline_summary): Add single_caller.
5395 * ipa-split.c (split_function): Set split_part.
5396 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5397 * cgraph.h (cgraph_node): Add split_part.
5399 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5403 Do not split operands 0 and operands 2 to halfmode.
5404 (atomic_compare_and_swap<mode>): Update for
5405 atomic_compare_and_swap<dwi>_doubleword changes.
5407 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5409 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5410 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5413 2015-03-31 Martin Liska <mliska@suse.cz>
5416 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5417 has already filled up function summary.
5418 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5420 2015-03-31 Richard Biener <rguenther@suse.de>
5422 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5425 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5427 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5429 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5430 (s390_asm_output_function_label): Adapt to new signature of
5431 s390_function_num_hotpatch_hw
5432 Optimise the code generating assembler output.
5433 Add comments to assembler file.
5435 2015-03-31 Richard Biener <rguenther@suse.de>
5438 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5439 of the noreturn call so it is last and cleanup_control_flow_bb
5440 can do the CFG part.
5442 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5445 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5446 same_comdat_group for external symbols.
5447 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5448 infinite same_comdat_group traversal loop.
5450 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5453 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5454 automatically to $headers.
5456 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5459 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5460 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5462 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5464 * ipa-prop.c (param_type_may_change_p): Likewise.
5465 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5466 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5467 argument. Before inlining, preserve
5468 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5469 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5471 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5473 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5476 * ipa-inline.c (edge_badness): Base denominator on callee's
5479 2015-03-27 Martin Jambor <mjambor@suse.cz>
5482 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5483 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5484 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5485 node_calling_single_call.
5486 * ipa-cp.c (count_callers): New function.
5487 (set_single_call_flag): Likewise.
5488 (initialize_node_lattices): Count callers and set single_flag_call if
5490 (incorporate_penalties): New function.
5491 (good_cloning_opportunity_p): Use it, dump new flags.
5492 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5493 * doc/invoke.texi (ipa-cp-recursion-penalty,
5494 ipa-cp-single-call-pentalty): Document.
5496 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5499 * symtab.c (symtab_node::get_partitioning_class): Register vars
5501 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5502 decls for non-symbols.
5504 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5507 * output.h (default_binds_local_p_2): New.
5508 * varasm.c (default_binds_local_p_2): Renamed to ...
5509 (default_binds_local_p_3): This. Don't return true on protected
5510 data symbol if protected data may be external.
5511 (default_binds_local_p): Use default_binds_local_p_3.
5512 (default_binds_local_p_1): Likewise.
5513 (default_binds_local_p_2): New.
5514 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5515 default_binds_local_p_2 if TARGET_MACHO is undefined.
5517 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5520 * config/i386/i386.c (legitimize_pic_address): If base
5521 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5522 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5524 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5527 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5530 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5533 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5534 of optimized out indirect call.
5535 (redirect_to_unreachable): Always build symbol table node for
5536 BUILT_IN_UNREACHABLE
5538 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5541 * ira-costs.c (record_reg_classes): Process all constraint string
5544 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5546 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5550 * config/c6x/constraints.md (S3): New constraint.
5551 * config/c6x/c6x.md (real_jump): Use it.
5553 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5556 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5557 do redirection if the call is not optimized out.
5559 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5562 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5563 (fchkp-check-incomplete-type): Add LTO.
5564 (fchkp-zero-input-bounds-for-main): Likewise.
5565 (fchkp-first-field-has-own-bounds): Likewise.
5566 (fchkp-narrow-bounds): Likewise.
5567 (fchkp-narrow-to-innermost-array): Likewise.
5568 (fchkp-use-static-bounds): Likewise.
5569 (fchkp-use-static-const-bounds): Likewise.
5570 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5572 2015-03-27 Marek Polacek <polacek@redhat.com>
5574 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5576 2015-03-27 Marek Polacek <polacek@redhat.com>
5579 * ubsan.c (ubsan_create_edge): New function.
5580 (instrument_bool_enum_load): Call it.
5581 (instrument_nonnull_arg): Likewise.
5582 (instrument_nonnull_return): Likewise.
5583 (instrument_object_size): Likewise.
5585 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5587 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5590 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5593 * lto-streamer.h (class lto_location_cache): New.
5594 (struct data_in): Add location_cache.
5595 (lto_input_location): Update prototype.
5596 (stream_input_location_now): New.
5597 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5598 pointer to location.
5599 (stream_input_location): Update.
5600 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5601 (warn_odr): Apply location cache before warning.
5602 (lto_input_location): Update prototype.
5603 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5604 Use stream_input_location_now.
5605 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5607 (lto_location_cache::cmp_loc): New function.
5608 (lto_location_cache::apply_location_cache): New function.
5609 (lto_location_cache::accept_location_cache): New function.
5610 (lto_location_cache::revert_location_cache): New function.
5611 (lto_location_cache::input_location): New function.
5612 (lto_input_location): Do location caching.
5613 (stream_input_location_now): New function.
5614 (input_eh_region, input_struct_function_base): Use
5615 stream_input_location_now.
5616 (lto_data_in_create): use new.
5617 (lto_data_in_delete): Use delete.
5618 * tree-streamer-in.c (unpack_ts_block_value_fields,
5619 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5620 lto_input_ts_exp_tree_pointers): Update for cached location api.
5622 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5625 * passes.def: Add pass_nothrow.
5626 * ipa-pure-const.c: (pass_data_nothrow): New.
5627 (pass_nothrow): New.
5628 (pass_nothrow::execute): New.
5629 (make_pass_nothrow): New.
5630 * tree-pass.h (make_pass_nothrow): Declare.
5632 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5634 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5635 edge to change by speculation resolution or redirection.
5636 (edge_set_predicate): Likewise.
5637 (inline_summary_t::duplicate): Likewise.
5638 (remap_edge_summaries): Likewise.
5640 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5642 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5644 (can_inline_edge_p): Relax option matching for always inline functions.
5646 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5649 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5650 Check operand 4 and operand 0 for equality.
5651 (avx512f_vextract<shuffletype>32x4_1_maskm):
5652 Check operand 6 and operand 0 for equality.
5653 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5655 (vec_extract_hi_<mode>_maskm): Ditto.
5657 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5659 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5660 dead calls back to live.
5661 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5663 (cgraph_node::verify_node): ... here; verify only callee edges,
5665 * cif-code.def (CILK_SPAWN): New code.
5667 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5669 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5670 (edge_set_predicate): Use it to mark unreachable edges.
5671 (inline_summary_t::duplicate): Remove unnecesary code.
5672 (remap_edge_summaries): Likewise.
5673 (dump_inline_summary): Report contains_cilk_spawn.
5674 (compute_inline_parameters): Compute contains_cilk_spawn.
5675 (inline_read_section, inline_write_summary): Stream
5676 contains_cilk_spawn.
5677 * ipa-inline.c (can_inline_edge_p): Do not touch
5678 DECL_STRUCT_FUNCTION that may not be available;
5679 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5680 remove check for callee_fun->can_throw_non_call_exceptions and
5681 replace it by optimization attribute check; check for flag_exceptions.
5682 * ipa-inline-transform.c (inline_call): Maintain
5683 DECL_FUNCTION_PERSONALITY
5684 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5686 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5688 PR tree-optimization/65551
5689 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5690 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5692 2015-03-26 Richard Biener <rguenther@suse.de>
5695 * tree-cfg.c (verify_gimple_call): Do not require a call to
5696 have no LHS if it wasn't recognized as control altering yet.
5698 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5700 PR tree-optimization/64715
5701 * passes.def: Add another instance of pass_object_sizes before ccp1.
5702 * tree-object-size.c (pass_object_sizes::execute): In
5703 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5704 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5705 __bos result and the computed constant. Remove redundant
5706 checks, obsoleted by gimple_call_builtin_p test.
5708 * var-tracking.c (variable_tracking_main_1): Don't track
5709 variables for targetm.no_register_allocation targets.
5711 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5713 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5714 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5716 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5719 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5720 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5721 0.0 is correctly setup.
5722 (extenddftf2_internal): Likewise.
5724 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5726 PR tree-optimization/65177
5727 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5729 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5730 edges not adjacent on the path to the original code.
5732 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5735 * doc/install.texi (Building a native compiler): Document new
5736 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5737 configuration assumes that the host supports the linker plugin.
5739 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5742 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5743 chain for generated call.
5745 2015-03-25 Richard Biener <rguenther@suse.de>
5747 * passes.c (pass_manager::execute_early_local_passes): Guard
5748 execution of pass_chkp_instrumentation_passes with
5749 flag_check_pointer_bounds.
5750 (pass_chkp_instrumentation_passes::gate): Likewise.
5752 2015-03-25 Martin Liska <mliska@suse.cz>
5754 PR tree-optimization/65538
5755 * symbol-summary.h (function_summary::~function_summary):
5756 Relese memory for allocated summaries.
5757 (function_summary::release): New function.
5759 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5762 * lto-streamer-out.c (DFS::worklist): New struct.
5763 (DFS::worklist_vec): New data member.
5764 (DFS::next_dfs_num): Remove.
5765 (DFS::DFS): Rewritten using worklist instead of recursion,
5766 using most of code from DFS::DFS_write_tree.
5767 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5768 pass it to DFS_write_tree calls.
5769 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5770 quick initial checks push it into worklist_vec and return.
5772 2015-03-25 Richard Biener <rguenther@suse.de>
5775 * genmatch.c (expr::gen_transform): Re-write to avoid
5778 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5780 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5782 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5784 * config/arm/arm.opt (print_tune_info): New option.
5785 * config/arm/arm.c (arm_print_tune_info): New function.
5786 (arm_file_start): Call arm_print_tune_info.
5787 * config/arm/arm-protos.h (struct tune_params): Add comment.
5788 * doc/invoke.texi (@item -mprint-tune-info): New item.
5789 (-mtune): mention it in ARM Option Summary.
5791 2015-03-25 DJ Delorie <dj@redhat.com>
5793 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5796 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5797 Martin Liska <mliska@suse.cz>
5799 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5800 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5801 (sem_item::add_type): New function.
5802 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5803 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5804 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5805 (sem_function::equals_wpa): Fix typo.
5806 * ipa-icf.h (sem_item::add_type): New function.
5807 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5810 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5812 PR tree-optimization/65533
5813 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5814 with swapped operands, call vect_free_slp_tree on
5815 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5818 2015-03-24 Richard Biener <rguenther@suse.de>
5821 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5822 for fixup if necessary.
5824 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5826 * doc/extend.texi (Function Attributes): Add @cindex entries
5827 for all attributes and regularize their format. Delete text
5828 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5829 information about "eightbit_data", "tiny_data", and "model"
5830 variable attributes to the Variable Attributes section. Fix
5831 some obvious typos and copy-editing issues.
5832 (Variable Attributes, Type Attributes): Likewise add/fix
5833 @cindex entries for all attributes.
5835 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5838 * tree-chkp.c (chkp_build_returned_bound): Ignore
5839 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5841 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5844 * config/sh/predicates.md (simple_mem_operand,
5845 displacement_mem_operand): Add test for reg.
5846 (short_displacement_mem_operand): Test for displacement_mem_operand
5847 before invoking sh_disp_addr_displacement.
5848 * config/sh/constraints.md (Sdd, Sra): Simplify.
5849 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5850 Remove redundant displacement_mem_operand tests.
5852 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5855 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5856 the same -mmcu=MCU more than once.
5858 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5861 * ipa-devirt.c: Remove duplicate demangle.h include.
5864 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5866 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5867 REG_POINTER on *destptr after adjusting it for prologue size.
5870 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5871 ultimate_alias_target ()->order ints instead of
5872 ultimate_alias_target () pointers.
5874 2015-03-23 Richard Biener <rguenther@suse.de>
5876 PR tree-optimization/65518
5877 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5878 interleaving cases we generate absymal code for.
5880 2015-03-23 Richard Biener <rguenther@suse.de>
5882 PR tree-optimization/65494
5883 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5885 (vect_analyze_slp_instance): But do that here, always and once.
5887 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5889 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5890 adding T or multiplying by T+1 and subracting T.
5892 2015-03-22 Jeff Law <law@redhat.com>
5894 PR rtl-optimization/64317
5895 * Makefile.in (OBJS): Add gcse-common.c
5896 * gcse.c: Include gcse-common.h
5897 (struct modify_pair_s): Move structure definition to gcse-common.h
5898 (compute_transp): Move function to gcse-common.c.
5899 (canon_list_insert): Similarly.
5900 (record_last_mem_set_info): Break out some code and put it into
5901 gcse-common.c. Call into the new common code.
5902 (compute_local_properties): Pass additional arguments to compute_transp.
5903 * postreload-gcse.c: Include gcse-common.h and df.h
5904 (modify_mem_list_set, blocks_with_calls): New variables.
5905 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5906 (get_bb_avail_insn): Pass in the expression index too.
5907 (alloc_mem): Allocate memory for the new bitmaps and lists.
5908 (free_mem): Free memory for the new bitmaps and lists.
5909 (insert_expr_in_table): Record a bitmap index for each entry we
5911 (record_last_mem_set_info): Call into common code in gcse-common.c.
5912 (get_bb_avail_insn): If no available insn was found in the requested
5913 BB. If BB has a single predecessor, see if the expression is
5914 transparent in BB and available in that single predecessor.
5915 (compute_expr_transp): New wrapper for compute_transp.
5916 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5917 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5918 (gcse_after_reload_main): If there are elements in the hash table,
5919 then compute transparency for all the elements in the hash table.
5920 * gcse-common.h: New file.
5921 * gcse-common.c: New file.
5923 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5925 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5927 (System Headers): Likewise.
5929 (Traditional macros): Likewise.
5930 (Invocation): Likewise.
5931 (Option Index): Likewise.
5932 * doc/cppopts.texi (-M): Likewise.
5933 (-finput-charset): Likewise.
5935 * doc.invoke.texi (AVR Options): Likewise.
5936 (V850 Options): Likewise.
5938 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5941 * ipa-devirt.c: Include demangle.h
5942 (odr_type_d): Add field rtti_broken.
5943 (odr_subtypes_equivalent_p): Do not require name to match.
5944 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5945 bypass the tests; be ready for function referneces in vtables that are
5946 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5947 (warn_odr): Give up for nameless types.
5948 (warn_types_mismatch): Report mismatch in mangled names;
5949 report mismatch in anonymous namespaces; look into component types to
5950 give useful error; report when mismatch is dragged in from other ODR
5952 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5953 duplicated diagnostics.
5954 (add_type_duplicate): Reorder checks so more informative ones come
5955 first; fix typo; do not output "the extra base is defined here" when
5957 (BINFO_N_BASE_BINFOS): Relax sanity check.
5959 2015-03-22 Martin Liska <mliska@suse.cz>
5960 Jakub Jelinek <jakub@redhat.com>
5962 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5963 masks that can potentially include a builtin.
5964 (ix86_add_new_builtins): Introduce fast filter for isa values
5965 that cannot trigger builtin inclusion.
5967 2015-03-22 Martin Liska <mliska@suse.cz>
5969 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5970 (sem_item::update_hash_by_local_refs): Likewise.
5971 (sem_variable::get_hash): Empty line is fixed.
5972 (sem_item_optimizer::execute): Include adding of hash references.
5973 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5974 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5975 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5976 (sem_item::update_hash_by_local_refs): Likewise.
5978 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5981 * ipa-comdats.c (enqueue_references): Walk through thunks.
5982 (ipa_comdats): Likewise.
5983 (set_comdat_group_1): New function.
5985 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5988 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5991 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5992 Gerald Pfeifer <gerald@pfeifer.com>
5994 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5996 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5997 Sandra Loosemore <sandra@codesourcery.com>
5999 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6000 function parameter declaration.
6001 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6002 Update arguments to nios2_adjust_call_address().
6003 (sibcall_internal): Rename from *sibcall.
6004 (sibcall_value_internal): Rename from *sibcall_value.
6005 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6006 (nios2_large_got_address): Add target temp reg parameter.
6007 (nios2_got_address): Adjust call to nios2_large_got_address, add
6008 force_reg around it.
6009 (nios2_load_pic_address): Add target temp reg parameter, replace call
6010 to nios2_got_address with corresponding code.
6011 (nios2_legitimize_constant_address): Update call to
6012 nios2_load_pic_address.
6013 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6014 to use temp reg for PIC loading purposes.
6015 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6016 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6017 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6019 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6021 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6022 usage of "the @option{...}".
6023 (-Wopenmp-simd): Likewise.
6024 (-fsanitize-recover): Likewise.
6025 (-fsanitize-undefined-trap-on-error): Likewise.
6027 (tracer-dynamic-coverage-feedback): Likewise.
6028 (reorder-block-duplicate-feedback): Likewise.
6029 (loop-unroll-jam-size): Likewise.
6032 (-mabs=legacy): Likewise.
6033 (-mupper-regs-df): Likewise.
6034 (-mupper-regs-sf): Likewise.
6035 (-mpointers-to-nested-functions): Likewise.
6037 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6039 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6041 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6043 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6044 additional index entries and cross-references.
6045 (-fchkp-check-incomplete-type): Likewise.
6046 (-fchkp-first-field-has-own-bounds): Likewise.
6047 (-fchkp-narrow-to-innermost-array): Likewise.
6048 (-fchkp-use-fast-string-functions): Likewise.
6049 (-fchkp-use-nochk-string-functions): Likewise.
6050 (-fchkp-use-static-const-bounds): Likewise.
6051 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6052 (-fchkp-instrument-marked-only): Likewise.
6053 (-fchkp-use-wrappers): Likewise.
6054 (-static-libmpx): Likewise.
6055 (-static-libmpxwrappers): Likewise.
6056 * doc/extend.texi (bnd_legacy): Likewise.
6057 (bnd_instrument): Likewise.
6058 (bnd_variable_size): Likewise.
6059 (Pointer Bounds Checker builtins): Likewise.
6061 2015-03-21 Tom de Vries <tom@codesourcery.com>
6063 PR tree-optimization/65458
6064 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6065 * cgraph.h (cgraph_node): Add parallelized_function field.
6066 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6067 (input_overwrite_node): Read parallelized_function field.
6068 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6069 parallelized_function on cgraph_node for child_fn.
6070 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6071 Remove include of gt-tree-parloops.h.
6072 (parallelized_functions): Remove static variable.
6073 (parallelized_function_p): Rewrite using parallelized_function field of
6075 (create_loop_fn): Remove adding to parallelized_functions.
6076 * Makefile.in (GTFILES): Remove tree-parloops.c
6078 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6080 PR rtl-optimization/64366
6081 * lra.c (lra_update_insn_regno_info): Consider regs in
6082 CALL_INSN_FUNCTION_USAGE memory.
6084 2015-03-20 Richard Biener <rguenther@suse.de>
6087 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6088 for type comparison and gcc_checking_assert.
6089 (chrec_fold_plus_poly_poly): Likewise.
6090 (chrec_fold_multiply_poly_poly): Likewise.
6091 (chrec_convert_1): Likewise.
6092 * gimplify.c (gimplify_expr): Remove premature folding of
6093 &X + CST to &MEM[&X, CST].
6095 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6097 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6099 (ipa_inline): Recompute inline_failed codes.
6100 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6101 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6104 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6106 PR rtl-optimization/60851
6107 * recog.c (constrain_operands): Accept a pseudo register before reload
6108 for LRA enabled targets.
6110 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6113 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6114 -ffast-math handling that kept non-0 constants live in the RTL
6115 until reload. Remove logic testing the number of instructions it
6116 took to create a constant in a GPR that was never used, due to a
6117 test for soft-float earlier.
6118 (memory_fp_constant): Delete, no longer used.
6120 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6121 alternatives for loading non-0 constants into GPRs for hard
6122 floating point that is no longer needed due to changes in
6123 easy_fp_constant. Add support for loading 0.0 into GPRs.
6124 (mov<mode>_hardfloat32): Likewise.
6125 (mov<mode>_hardfloat64): Likewise.
6126 (mov<mode>_64bit_dm): Likewise.
6127 (movtd_64bit_nodm): Likewise.
6128 (pre-reload move FP constant define_split): Delete define_split,
6129 since it is no longer used.
6130 (extenddftf2_internal): Remove GHF constraints that are not valid
6133 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6135 PR rtl-optimization/63491
6136 * lra-constraints.c (check_and_process_move): Use src instead of
6137 sreg. Remove some dead code.
6139 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6142 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6143 (sem_variable::merge): Likewise.
6145 2015-03-19 Martin Liska <mliska@suse.cz>
6148 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6149 all fields of cgraph_thunk_info.
6151 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6153 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6154 clone instrumented thunks.
6156 2015-03-19 Richard Biener <rguenther@suse.de>
6159 2015-03-10 Richard Biener <rguenther@suse.de>
6162 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6163 * tree-ssa-coalesce.c: Include timevar.h.
6164 (attempt_coalesce): Handle graph being NULL.
6165 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6166 Split out abnormal coalescing to ...
6167 (perform_abnormal_coalescing): ... this function.
6168 (coalesce_ssa_name): Perform abnormal coalescing without computing
6170 (verify_ssa_coalescing_worker): New function.
6171 (verify_ssa_coalescing): Likewise.
6173 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6174 Jakub Jelinek <jakub@redhat.com>
6177 * tsan.c (instrument_gimple): Clear tail call flag on
6180 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6183 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6184 call in the return bb.
6185 (find_split_points): Add RETURN_BB argument, don't call
6187 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6188 if true append TSAN_FUNC_EXIT internal call after the call to
6189 the split off function.
6190 (execute_split_functions): Call find_return_bb here.
6191 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6192 Adjust find_split_points and split_function calls.
6194 2015-03-18 DJ Delorie <dj@redhat.com>
6196 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6197 (iorqi3_virt): Likewise.
6199 2015-03-18 Tom de Vries <tom@codesourcery.com>
6201 * tree-parloops.c (parallelize_loops): Make static.
6202 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6204 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6208 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6210 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6211 condition would be removed due to undefined behaviour.
6213 2015-03-18 Martin Liska <mliska@suse.cz>
6216 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6217 xstrdup_for_dump wrapper.
6218 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6220 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6221 with xstrdup_for_dump.
6222 (sem_variable::equals): Likewise.
6223 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6225 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6226 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6227 symtab_node::asm_name with xstrdup_for_dump.
6228 (congruence_class::dump): Use symtab_node::name instead of
6230 * ipa-icf.h (symtab_node::name): Remove.
6231 (symtab_node::asm_name): Likewise.
6233 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6235 PR tree-optimization/65450
6236 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6238 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6239 it instead of duplicate_ssa_name_ptr_info.
6242 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6244 2015-03-18 Richard Biener <rguenther@suse.de>
6246 * tree-data-ref.h (struct access_matrix): Remove.
6247 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6248 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6249 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6250 (am_vector_index_for_loop): Likewise.
6251 (struct data_reference): Remove access_matrix member.
6252 (DR_ACCESS_MATRIX): Remove.
6253 (lambda_vector_new): Add comment.
6254 (lambda_matrix_new): Use XOBNEWVEC.
6256 2015-03-18 Richard Biener <rguenther@suse.de>
6258 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6259 (pass_ch::execute): Cleanup the CFG only if we did sth.
6260 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6262 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6264 * expmed.c (synth_mult): Use std::swap instead of manually
6265 swapping algorithms.
6267 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6270 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6272 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6275 * config/avr/avr.opt (-nodevicelib): New option.
6276 * doc/invoke.texi (AVR Options): Document it.
6277 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6278 libgcc.a, libc.a, libm.a.
6279 * config/avr/specs.h: Same.
6280 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6281 which don't (directly) depend on the device. Print more help.
6282 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6283 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6284 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6286 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6287 for specs file name.
6288 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6289 * config/avr/avr-mcus.def: Adjust initializers and comments.
6291 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6293 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6294 DECL_ONE_ONLY to check if decl is one only.
6295 * ipa-split.c (consider_split): Limit splitt of one only functions.
6297 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6299 PR tree-optimization/65427
6300 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6302 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6304 2015-03-16 Marek Polacek <polacek@redhat.com>
6306 * cgraph.h (add_new_static_var): Remove declaration.
6307 * varpool.c (add_new_static_var): Remove function.
6309 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6311 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6312 instead of vec<tree> * with vec_alloc and release for args.
6316 * omp-low.c (delete_omp_context): Only splay_tree_delete
6317 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6318 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6320 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6323 * cfgexpand.c (align_base): New function.
6324 (alloc_stack_frame_space): Call it.
6325 (expand_stack_vars): Align prev_frame to be sure
6326 data->asan_vec elements aligned properly.
6328 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6331 * expr.c (store_field): Do not do a direct block copy if the source is
6332 a PARALLEL with BLKmode.
6334 2015-03-16 Tom de Vries <tom@codesourcery.com>
6338 2015-03-12 Tom de Vries <tom@codesourcery.com>
6340 PR rtl-optimization/64895
6341 * lra-lives.c (check_pseudos_live_through_calls): Use
6342 actual_call_used_reg_set instead of call_used_reg_set, if available.
6344 2015-03-16 Alan Modra <amodra@gmail.com>
6347 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6348 Modify Z->r bswapdi splitter to use dest in place of scratch.
6349 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6350 to word1, word2 and rearrange logic to suit.
6351 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6352 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6353 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6354 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6357 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6359 PR tree-optimization/65369
6360 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6361 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6362 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6364 PR tree-optimization/65418
6365 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6366 are casts in the first PLUS_EXPR operand, ensure tbias and
6367 *totallowp are in the inner type.
6369 PR rtl-optimization/65401
6370 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6371 argument. If true, adjust_address_nv of x with big-endian
6372 correction for the mode widening to GET_MODE (y).
6373 (make_field_assignment): Don't do MEM mode widening here.
6374 Use MEM_P instead of GET_CODE == MEM.
6376 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6378 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6381 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6384 * config/arm/arm.c (arm_gen_constant, AND case): Use
6385 ARM_SIGN_EXTEND when constructing AND mask.
6387 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6389 * graph.c (print_graph_cfg): Make function names visible and append
6390 parenthesis to it. Also make groups of basic blocks belonging to the
6391 same function visible.
6393 2015-03-12 Richard Biener <rguenther@suse.de>
6396 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6397 to avoid quadratic behavior with inline expansion splitting blocks.
6398 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6399 with the successor if the predecessor will be merged with it.
6400 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6401 entry block with its successor.
6403 2015-03-13 Richard Biener <rguenther@suse.de>
6406 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6407 (cleanup_tree_cfg_1): Do not call it.
6408 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6409 (fixup_noreturn_call): Mark the stmt as control altering.
6410 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6412 (pass_data_fixup_cfg): Produce a dump file.
6413 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6414 (need_noreturn_fixup): New global.
6415 (pass_dominator::execute): Fixup queued noreturn calls.
6416 (optimize_stmt): Queue calls that became noreturn for fixup.
6417 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6418 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6419 (el_to_fixup): New global.
6420 (eliminate_dom_walker::before_dom_childre): Queue calls that
6421 became noreturn for fixup.
6422 (eliminate): Fixup queued noreturn calls.
6423 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6424 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6425 (substitute_and_fold_dom_walker::before_dom_children): Queue
6426 alls that became noreturn for fixup.
6427 (substitute_and_fold): Fixup queued noreturn calls.
6429 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6431 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6432 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6433 are building; for methods check ODR type of class they belong to if
6434 they may lead to a polymorphic call.
6435 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6436 when function may lead to a polymorphic call.
6437 (sem_function::compare_type_list): Remove.
6438 (sem_variable::equals): Update use of compatible_types_p.
6439 (sem_variable::parse_tree_refs): Remove.
6440 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6442 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6444 (func_checker::compatible_polymorphic_types_p): Break out from ...
6445 (unc_checker::compatible_types_p): ... here.
6446 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6448 (unc_checker::compatible_types_p): Update.
6449 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6452 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6454 PR rtl-optimization/65235
6455 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6456 When first element of vec_concat is const_int, calculate its size
6457 using second element.
6459 2015-03-12 Richard Biener <rguenther@suse.de>
6462 * fold-const.c (operand_equal_p): Fix ordering of resetting
6463 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6465 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6467 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6469 (s390_asm_output_function_label): Likewise.
6470 * config/s390/s390.c (s390_asm_output_function_label):
6471 Fix function label alignment with -mhtopatch.
6472 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6473 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6474 ("nop_2_byte"): New define_insn.
6475 ("nop_4_byte"): Likewise.
6476 ("nop_6_byte"): Likewise.
6477 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6478 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6480 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6483 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6486 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6489 * toplev.c (process_options): Restrict Pointer Bounds Checker
6490 usage with Address Sanitizer.
6492 2015-03-12 Richard Biener <rguenther@suse.de>
6494 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6496 * omp-low.c (expand_omp_taskreg): Split block before removing
6498 (expand_omp_target): Likewise.
6499 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6500 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6501 stmt to split_block.
6503 2015-03-12 Tom de Vries <tom@codesourcery.com>
6505 PR rtl-optimization/64895
6506 * lra-lives.c (check_pseudos_live_through_calls): Use
6507 actual_call_used_reg_set instead of call_used_reg_set, if available.
6509 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6511 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6512 (cgraph_node::remove): Likewise.
6513 (cgraph_node::get_untransformed_body): Likewise.
6514 * varpool.c (varpool_node::remove): Likewise.
6515 (varpool_node::get_constructor): Add sanity check.
6517 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6519 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6521 (-fabi-compat-version): Likewise.
6522 (-ffriend-injection): Likewise.
6523 (-Wdeclaration-after-statement): Likewise.
6524 (-fomit-frame-pointer): Likewise.
6525 (-ftree-coalesce-inlined-vars): Likewise.
6526 (-fvisibility=): Likewise.
6527 * doc/extend.texi (Typeof): Likewise.
6528 (Zero Length): Likewise.
6529 (Escaped Newlines): Likewise.
6530 (Compound Literals): Likewise.
6531 (Function Attributes): Likewise.
6532 (Label Attributes): Likewise.
6533 (Type Attributes): Likewise.
6534 (Function Names): Likewise.
6535 (Other Builtins): Likewise.
6536 (Function Specific Option Pragmas): Likewise.
6537 (C++ Interface): Likewise.
6539 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6541 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6543 2015-03-11 Marek Polacek <polacek@redhat.com>
6545 PR tree-optimization/65388
6546 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6548 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6551 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6552 * configure: Regenerate.
6553 * config.in: Regenerate.
6554 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6555 [-mn-flash]: Document it.
6556 [__AVR_ARCH__]: Document avrtiny.
6558 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6559 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6560 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6562 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6564 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6566 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6569 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6570 allow reloads of PLUS in floating point/VSX registers.
6572 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6574 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6576 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6578 2015-03-11 Richard Biener <rguenther@suse.de>
6580 PR tree-optimization/65310
6581 * tree-sra.c (build_ref_for_offset): Also preserve larger
6584 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6586 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6588 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6591 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6593 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6595 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6597 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6598 (sem_function::equals_wpa): ... here.
6600 2015-03-10 Marek Polacek <polacek@redhat.com>
6601 Jakub Jelinek <jakub@redhat.com>
6604 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6605 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6608 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6611 * config/rs6000/t-linux: For powerpc64* target set
6612 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6614 2015-03-10 Richard Biener <rguenther@suse.de>
6617 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6618 for redirect_all_calls.
6620 2015-03-10 Marek Polacek <polacek@redhat.com>
6622 * gdbinit.in (pcfun): Define and document.
6624 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6626 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6627 of libgomp-plugin.h.
6628 (find_target_compiler): Support a case when the path to gcc is
6629 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6630 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6631 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6633 (main): Use GCC_INSTALL_NAME as target_driver_name.
6634 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6636 (mkoffload.o): Remove obsolete include path and defines.
6637 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6639 2015-03-10 Richard Biener <rguenther@suse.de>
6642 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6643 * tree-ssa-coalesce.c: Include timevar.h.
6644 (attempt_coalesce): Handle graph being NULL.
6645 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6646 Split out abnormal coalescing to ...
6647 (perform_abnormal_coalescing): ... this function.
6648 (coalesce_ssa_name): Perform abnormal coalescing without computing
6650 (verify_ssa_coalescing_worker): New function.
6651 (verify_ssa_coalescing): Likewise.
6653 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6656 * config.gcc (extra_options) [avr]: Remove.
6657 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6658 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6659 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6661 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6662 (-mmcu=): Add Var and MissingArgError properties.
6664 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6665 * config/avr/t-multilib: Regenerate.
6666 * config/avr/specs.h: New file.
6667 * config/avr/driver-avr.c: New file.
6668 * config/avr/genopt.sh: Remove file.
6669 * config/avr/avr-tables.opt: Remove file.
6670 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6671 * config/avr/avr-c.c: Same.
6673 (avr_current_device): Remove proto.
6674 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6675 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6676 (EXTRA_SPEC_FUNCTIONS): Define.
6677 (avr_devicespecs_file): New specs function proto.
6678 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6679 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6680 (avr_current_device): Remove definition and usage.
6681 (avr_set_core_architecture): New static function.
6682 (avr_option_override): Use it.
6683 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6684 (mcu_name): New static array.
6685 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6686 (avr_inform_devices, avr_inform_core_architectures): New functions.
6687 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6688 (avrlibc.h) [WITH_AVRLIBC]: Include.
6689 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6690 (print_mcu): Rewrite from scratch.
6691 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6692 Forward to avr-specific specs defined in device-specs file.
6693 * config/avr/t-avr (driver-avr.o): New rule.
6694 (avr-devices.o): Depend on avr-arch.h.
6695 (avr-mcus): No more depend on avr-tables.opt.
6696 (avr-tables.opt): Remove rule.
6697 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6699 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6701 * c-family/c.opt (fchkp-use-wrappers): New.
6702 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6703 (chkp_wrap_function): New.
6704 (chkp_build_instrumented_fndecl): Support wrapped
6706 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6707 (-fchkp-check-incomplete-type): New.
6708 (-fchkp-first-field-has-own-bounds): New.
6709 (-fchkp-narrow-bounds): New.
6710 (-fchkp-narrow-to-innermost-array): New.
6711 (-fchkp-optimize): New.
6712 (-fchkp-use-fast-string-functions): New.
6713 (-fchkp-use-nochk-string-functions): New.
6714 (-fchkp-use-static-bounds): New.
6715 (-fchkp-use-static-const-bounds): New.
6716 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6717 (-fchkp-check-read): New.
6718 (-fchkp-check-write): New.
6719 (-fchkp-store-bounds): New.
6720 (-fchkp-instrument-calls): New.
6721 (-fchkp-instrument-marked-only): New.
6722 (-fchkp-use-wrappers): New.
6723 (-static-libmpx): New.
6724 (-static-libmpxwrappers): New.
6726 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6728 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6729 (CHKP_SPEC): Add wrappers library.
6730 * c-family/c.opt (static-libmpxwrappers): New.
6732 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6734 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6737 * gcc.c (CHKP_SPEC): New.
6738 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6739 * c-family/c.opt (static-libmpx): New.
6741 2015-03-10 Richard Biener <rguenther@suse.de>
6744 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6746 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6747 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6748 (cgraph_add_edge_to_call_site_hash): Likewise.
6749 (cgraph_node::get_edge): Likewise.
6750 (cgraph_edge::set_call_stmt): Likewise.
6751 (cgraph_edge::remove_caller): Likewise.
6753 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6755 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6756 (callee_saved_gpr_regs_size): ... this.
6757 (callee_saved_regs_first_regno): Rename to ...
6758 (callee_saved_first_gpr_regno): ... this.
6759 (callee_saved_regs_last_regno) Rename to ...
6760 (callee_saved_last_gpr_regno): ... this.
6761 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6763 (nds32_initial_elimination_offset): Likewise.
6764 (nds32_expand_prologue): Likewise.
6765 (nds32_expand_epilogue): Likewise.
6766 (nds32_expand_prologue_v3push): Likewise.
6767 (nds32_expand_epilogue_v3pop): Likewise.
6768 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6769 Adjust renamed variables.
6770 (nds32_output_stack_pop): Likewise.
6772 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6774 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6777 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6779 PR rtl-optimization/65321
6780 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6782 * var-tracking.c (use_narrower_mode): Likewise.
6784 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6786 PR tree-optimization/65355
6787 * varasm.c (notice_global_symbol): Do not produce RTL.
6788 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6791 check for section anchors.
6793 2015-03-10 Alan Modra <amodra@gmail.com>
6796 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6797 to be single-arch by default. Set cpu_is_64bit for powerpc64
6798 given --with-cpu=native.
6799 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6800 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6802 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6803 rs6000_isa_flags rather than TARGET_64BIT.
6805 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6806 Kaz Kojima <kkojima@gcc.gnu.org>
6808 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6810 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6813 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6814 on a TREE_BINFO, instead use BINFO_TYPE.
6816 2015-03-09 Richard Biener <rguenther@suse.de>
6819 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6820 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6821 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6822 of that. When comparing dereferences compare alignment.
6823 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6825 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6827 * ipa-inline-analysis.c (check_callers): Check
6828 node->can_remove_if_no_direct_calls_and_refs_p.
6829 (growth_likely_positive): Reorganize to call
6830 can_remove_if_no_direct_calls_p later.
6831 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6832 will_be_removed_from_program_if_no_direct_calls_p): Add
6833 will_inline parameter.
6834 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6835 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6836 Handle inliner case correctly.
6838 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6840 PR tree-optimization/63743
6841 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6842 had its definition forwarded by TER.
6844 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6847 * ipa-utils.h (types_odr_comparable): Add strict argument.
6848 * ipa-devirt.c: Fix whitespace;
6849 (odr_hasher): Remove.
6850 (odr_name_hasher, odr_vtable_hasher): New hashers.
6851 (can_be_name_hashed_p): New predicate.
6852 (hash_type_name): remove.
6853 (hash_odr_name): New.
6854 (odr_name_hasher::hash): new.
6855 (can_be_vtable_hashed_p): New.
6856 (hash_odr_vtable): New.
6857 (odr_vtable_hasher::hash): New.
6858 (types_same_for_odr): Add strict parameter.
6859 (types_odr_comparable): Likewise.
6860 (odr_name_hasher::equal): New.
6861 (odr_vtable_hasher::equal): New.
6862 (odr_name_hasher::remove): New.
6863 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6864 (odr_vtable_hash_type): New.
6865 (odr_vtable_hash): New.
6866 (odr_subtypes_equivalent_p): Do strict comparsion.
6867 (add_type_duplicate): Merge type names; cleanup; avoid type
6869 (register_odr_type): Initialize vtable hash.
6870 (build_type_inheritance_graph): Likewise
6871 (get_odr_type): Reorg to use two hashes.
6872 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6874 (ipa_devirt): Dump type_inheritance_graph.
6875 (types_same_for_odr): Add strict mode.
6877 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6880 * cgraph.h (symtab_node): Add definition_alignment,
6881 can_increase_alignment_p and increase_alignment.
6882 * symtab.c (symtab_node::can_increase_alignment_p,
6883 increase_alignment_1, symtab_node::increase_alignment,
6884 symtab_node::definition_alignment): New.
6885 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6886 can_increase_alignment_p.
6887 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6888 * tree-vect-stmts.c (ensure_base_align): Likewise.
6889 * varasm.c (function_section_1): Use definition_alignment.
6890 (assemble_start_function): Likewise.
6891 (emit_local): likewise.
6892 (build_constant_desc): Likewsie.
6893 (output_constant_def_contents): Likewise.
6894 (place_block_symbol): Likewise.
6895 (output_object_block): Likewise.
6897 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6900 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6901 when outputting debug.
6903 2015-03-07 Marek Polacek <polacek@redhat.com>
6904 Martin Uecker <uecker@eecs.berkeley.edu>
6907 * doc/invoke.texi: Update description of -fsanitize=bounds.
6909 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6911 * tree-ssa-phiopt.c (neg_replacement): Remove.
6912 (tree_ssa_phiopt_worker): Remove negate optimization.
6914 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6917 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6919 2015-03-06 Richard Biener <rguenther@suse.de>
6922 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6923 and liveout_obstack members.
6924 (calculate_live_on_exit): Remove.
6925 (calculate_live_ranges): Change declaration.
6926 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6927 (new_tree_live_info): Adjust.
6928 (calculate_live_ranges): Delete livein when not wanted.
6929 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6930 Deal with partly deleted live info.
6931 (loe_visit_block): Remove temporary bitmap by using
6932 bitmap_ior_and_compl_into.
6933 (live_worklist): Adjust accordingly.
6934 (calculate_live_on_exit): Make static.
6935 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6936 we do not need livein.
6938 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6940 * real.c (real_from_string): Fix typo in assertion.
6942 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6944 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6947 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6949 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6951 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6954 * lra-assigns.c (find_hard_regno_for): Rename to
6955 find_hard_regno_for_1. Add a new parameter.
6956 (find_hard_regno_for): New function using find_hard_regno_for_1.
6958 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6960 PR rtl-optimization/65067
6961 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6962 strict volatile bitfield handling.
6964 2015-03-05 Martin Liska <mliska@suse.cz>
6967 * ipa-icf.c (sem_variable::equals): Compare variables types.
6969 2015-03-05 Richard Henderson <rth@redhat.com>
6972 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6973 correctly check weak symbol binding.
6975 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6978 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6981 2015-03-05 Martin Liska <mliska@suse.cz>
6983 * ipa-inline.c (inline_small_functions): Set default value to
6984 prevent warning during bootstrap.
6985 * tree.h: Add pragma guard that ignores false positives during
6988 2015-03-05 Richard Biener <rguenther@suse.de>
6990 PR tree-optimization/65310
6991 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6992 Properly preserve alignment of the base of the access.
6994 2015-03-05 Richard Biener <rguenther@suse.de>
6997 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6998 Compare dependence info.
7000 2015-03-05 Richard Biener <rguenther@suse.de>
7003 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7005 (walk_ssa_copies): Revert last chage. Instead do not walk
7006 SSA names registered for SSA update.
7008 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7011 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7012 vtable references for their containing type.
7013 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7014 and type attributes.
7016 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7018 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7020 * stor-layout.c (finalize_record_size): Revert latest change.
7022 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7024 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7026 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7028 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7029 for correct comdat handling.
7030 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7032 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7033 (used_from_object_file_p_worker): Remove.
7034 (cgraph_node::only_called_directly_or_alised): Add
7035 used_from_object_file_p.
7036 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7037 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7038 can_remove_if_no_direct_calls_and_refs_p.
7040 2015-03-04 Nick Clifton <nickc@redhat.com>
7042 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7043 General register class.
7044 * config/rl78/rl78-real.md: Replace general register constraints
7045 with real+virtual register constraints.
7047 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7049 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7050 from checking for -mhtm option.
7052 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7054 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7055 (struct ipa_sra_check_caller_data): Add has_thunk field.
7056 (ipa_sra_check_caller): Check for thunk.
7057 (ipa_sra_preliminary_function_checks): Give up on function with
7059 (ipa_early_sra): Use call_for_symbol_and_aliases.
7061 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7064 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7065 called for __stack_chk_guard symbol.
7067 2015-03-03 DJ Delorie <dj@redhat.com>
7069 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7071 (*addhi3_real): Likewise.
7072 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7073 pattern to match incrementing memory.
7074 * config/rl78/predicates.md (rl78_1_2_operand): New.
7075 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7076 it's the same and only mem.
7077 (rl78_alloc_physical_registers_op2): If there's effectively only
7078 one MEM, transcode it into HL.
7079 (rl78_far_p): Reject addresses that aren't legitimate.
7081 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7083 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7086 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7088 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7090 Implement call0 ABI for xtensa
7091 * config/xtensa/constraints.md ("a" constraint): Include stack
7092 pointer in case of call0 ABI.
7093 ("q" constraint): Make empty in case of call0 ABI.
7094 ("D" constraint): Include stack pointer in case of call0 ABI.
7095 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7096 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7098 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7100 (xtensa_regno_to_class): Make it a local variable in the
7101 function xtensa_regno_to_class.
7102 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7103 macro, function prototype and implementation.
7104 (reg_nonleaf_alloc_order): Make it a local variable in the
7105 function order_regs_for_local_alloc.
7106 (xtensa_conditional_register_usage): New function.
7107 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7108 (xtensa_valid_move): Allow direct moves to stack pointer
7109 register in call0 ABI.
7110 (xtensa_setup_frame_addresses): Only spill register windows in
7112 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7113 call0 ABI respectively.
7114 (xtensa_function_arg_1): Only mark a7 register for copying in
7116 (xtensa_call_save_reg): New function.
7117 (compute_frame_size): Add space for callee saved register
7118 storage to the frame size in call0 ABI.
7119 (xtensa_expand_prologue): Generate code to set up stack frame
7120 and save callee-saved registers in call0 ABI.
7121 (xtensa_expand_epilogue): New function.
7122 (xtensa_set_return_address): New function.
7123 (xtensa_return_addr): Calculate return address in call0 ABI.
7124 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7125 emit copying code in windowed ABI.
7126 (order_regs_for_local_alloc): Add preferred register allocation
7127 order for non-leaf function in call0 ABI.
7128 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7129 (xtensa_asm_trampoline_template): Add trampoline generation for
7131 (xtensa_trampoline_init): Add trampoline initialization for
7133 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7135 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7136 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7137 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7138 ABI call-used registers.
7139 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7140 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7142 (REG_CLASS_CONTENTS): Include all registers into the preferred
7143 reload registers set, adjust the set in the
7144 xtensa_conditional_register_usage.
7145 (xtensa_regno_to_class): Drop variable declaration.
7146 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7148 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7150 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7151 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7152 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7153 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7154 location in call0 ABI.
7155 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7156 stack adjustment size when handling exception.
7157 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7158 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7160 ("return" pattern): Generate ret.n/ret in call0 ABI.
7161 ("epilogue" pattern): Expand epilogue.
7162 ("nonlocal_goto" pattern): Use default in call0 ABI.
7163 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7164 emit eh_set_a0_* depending on ABI.
7165 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7166 ("eh_set_a0_call0", "blockage"): New patterns.
7168 2015-03-03 Martin Liska <mliska@suse.cz>
7171 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7173 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7176 * config/rs6000/rs6000-tables.opt: Regenerate table.
7178 2015-03-03 Renlin Li <renlin.li@arm.com>
7180 * doc/md.texi (@item ^): Change ? into ^.
7182 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7184 * doc/tm.texi: Regenerated.
7186 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7188 * builtins.c (expand_builtin_return_addr): Add
7189 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7191 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7193 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7195 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7197 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7200 2015-03-03 Martin Jambor <mjambor@suse.cz>
7201 Eric Botcazou <ebotcazou@adacore.com>
7203 * tree-sra.c (ipa_sra_check_caller_data): New type.
7204 (has_caller_p): Removed.
7205 (ipa_sra_check_caller): New function.
7206 (ipa_sra_preliminary_function_checks): Use it.
7208 2015-03-03 Martin Liska <mliska@suse.cz>
7210 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7211 instead of if branch.
7213 2015-03-03 Martin Liska <mliska@suse.cz>
7216 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7218 2015-03-23 Jeff Law <law@redhat.com>
7220 PR tree-optimization/65241
7221 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7222 hash table if INSERT is true.
7224 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7227 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7229 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7232 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7233 (avr_pass_data_recompute_notes): New static variable.
7234 (avr_pass_recompute_notes): New class.
7235 (avr_register_passes): New static function.
7236 (avr_option_override): Call it.
7238 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7240 Fix various problems with specs file generation.
7243 * config.gcc (extra_gcc_objs) [avr]: Remove.
7244 * config/avr/driver-avr.c: Remove file.
7245 * config/avr/t-avr (driver-avr.o): Remove rule.
7246 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7247 INCLUDES to build. Depend on TM_H.
7248 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7249 build warnings. Fix non-matching types and non-existing %-codes.
7251 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7252 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7253 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7254 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7255 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7256 (LIBGCC_SPEC): Remove definitions.
7258 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7260 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7261 to create a register in testing mode.
7263 2015-03-03 Martin Liska <mliska@suse.cz>
7264 Jan Hubicka <hubicka@ucw.cz>
7267 * cgraph.c (cgraph_node::has_thunk_p): New function.
7268 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7269 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7270 (sem_function::merge): Assert is changed.
7272 2015-03-03 Martin Liska <mliska@suse.cz>
7273 Martin Jambor <mjambor@suse.cz>
7276 * ipa-icf.c (sem_item_optimizer::execute): Change function
7277 return value to boolean.
7278 (sem_item_optimizer::merge_classes): Likewise.
7279 (ipa_icf_driver): Return TODO_remove_functions in case there's
7280 a merge operation processed.
7281 * ipa-icf.h: Change function return value to boolean.
7283 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7286 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7287 processor type for 64-bit little endian PowerPC.
7289 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7290 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7291 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7292 printing built-in mask so it does not pass NULL pointers.
7294 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7297 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7300 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7301 !ISA_HAS_FP_CONDMOVE.
7303 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7305 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7308 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7310 * doc/invoke.texi (Options for Code Generation Conventions):
7311 Fix URL of DSO paper.
7313 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7316 * ipa-inline.c (check_callers): Looks for recursion.
7317 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7318 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7319 summary of inline clones.
7320 (do_estimate_growth_1): Fix recursion check.
7322 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7325 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7328 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7329 Aldy Hernandez <aldyh@redhat.com>
7332 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7333 when checking TYPE_BINFO.
7335 2015-03-02 Richard Biener <rguenther@suse.de>
7338 * ipa-icf-gimple.c: Include builtins.h.
7339 (func_checker::compare_memory_operand): Compare base alignment.
7341 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7344 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7345 are never passed by reference.
7347 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7350 * tree-chkp.c (chkp_check_lower): Don't check against
7351 zero bounds for already instrumented functions.
7352 (chkp_check_upper): Likewise.
7353 (chkp_fini): Clean pass local data to avoid wrong reusage.
7355 2015-02-28 Martin Liska <mliska@suse.cz>
7356 Jan Hubicka <hubicka@ucw.cz>
7358 * ipa-icf.c (sem_variable::equals): Improve debug output;
7359 get variable constructor.
7360 (sem_variable::parse): Do not filter out too early; give up on
7361 volatile and register vars.
7362 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7364 * ipa-icf.h (sem_variable::init): Do not set ctor.
7365 (sem_variable::ctor): Remove.
7367 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7370 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7372 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7374 * ipa-icf.c: Include stor-layout.h
7375 (sem_function::compare_cgraph_references): Rename to ...
7376 (sem_item::compare_cgraph_references): ... this one.
7377 (sem_variable::equals_wpa): New function
7378 (sem_variable::equals): Do not check stuff already verified by
7380 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7381 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7382 (sem_function): Remove compare_cgraph_references.
7383 (sem_variable): Turns equals_wpa into non-inline.
7385 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7387 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7388 (sem_item::add_expr): New function.
7389 (sem_function::hash_stmt): Handle operands of most statements.
7390 (sem_variable::get_hash): Hash the actual constructor.
7391 * ipa-icf.h (sem_item): Add add_expr.
7392 (sem_function): Update prototype of hash_stmt
7394 2015-02-28 Martin Liska <mliska@suse.cz>
7395 Jan Hubicka <hubicka@ucw.cz>
7398 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7400 (func_checker::compare_variable_decl): Skip symtab vars.
7401 (func_checker::compare_cst_or_decl): Update.
7402 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7403 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7404 use correct symtab predicates.
7405 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7406 (sem_variable::parse): Update comment.
7407 (sem_item_optimizer::build_graph): Consider ultimate aliases
7410 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7412 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7415 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7417 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7418 (sem_variable::merge) Likewise.
7420 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7422 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7423 target; also match flag_ipa_devirt.
7425 2015-03-01 Martin Liska <mliska@suse.cz>
7426 Jan Hubicka <hubicka@ucw.cz>
7428 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7429 Validate variable alignment.
7430 * ipa-icf.c (sem_function::equals_private): Be more precise
7431 about non-common function attributes.
7432 (sem_variable::equals): Likewise.
7434 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7437 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7438 across COMDAT group boundary.
7440 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7443 * ipa-icf.c (clear_decl_rtl): New function.
7444 (sem_function::merge): Clear RTL before forming alias.
7445 (sem_variable::merge): Clear RTL before forming alias.
7447 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7450 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7452 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7454 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7457 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7459 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7460 a typo in the description.
7462 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7465 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7466 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7467 * lra-constraints.c: Include "params.h".
7468 (EBB_PROBABILITY_CUTOFF): Use
7469 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7470 (lra_inheritance): Use '<' instead of '<=' for
7471 EBB_PROBABILITY_CUTOFF.
7472 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7475 2015-02-27 Martin Liska <mliska@suse.cz>
7477 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7478 vector length condition.
7480 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7482 * doc/extend.texi (x86 transactional memory intrinsics):
7483 Reorganize discussion of _xbegin. Clarify that the return
7484 value is a bit mask. Expand example and move to end of section.
7486 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7487 Aldy Hernandez <aldyh@redhat.com>
7489 PR rtl-optimization/65220
7490 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7492 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7495 * lra-remat.c (update_scratch_ops): New.
7496 (do_remat): Call it.
7497 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7498 (remove_scratches): ... here.
7499 * lra-int.h (lra_register_new_scratch_op): New prototype.
7501 2015-02-27 Marek Polacek <polacek@redhat.com>
7504 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7505 -Wformat-signedness anymore.
7507 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7509 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7511 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7513 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7515 * config/s390/s390.c (enum s390_builtin):
7516 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7517 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7518 (s390_init_builtins): Generate new builtin functions.
7519 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7520 (s390_sfpc, s390_efpc): New pattern definitions.
7522 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7524 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7525 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7526 (s390_builtin_decls): New array.
7527 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7528 (s390_builtin_decl): New function.
7529 (TARGET_BUILTIN_DECL): Define macro.
7531 2015-02-27 Richard Biener <rguenther@suse.de>
7534 * builtins.c (get_object_alignment_2): Make sure to re-apply
7535 the ANDed mask after recursing to its operand gets us a new
7536 misalignment bit position.
7538 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7539 Martin Liska <mliska@suse.cz>
7542 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7543 Use address_matters_p.
7544 (redirect_all_callers, set_addressable): New functions.
7545 (sem_function::merge): Reorganize and fix merging issues.
7546 (sem_variable::merge): Likewise.
7547 (sem_variable::compare_sections): Remove.
7548 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7550 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7552 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7554 (address_matters_1): New function.
7555 (symtab_node::address_matters_p): New function.
7556 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7557 check for merged flag.
7558 * cgraph.h (address_matters_p): Declare.
7559 (symtab_node::address_taken_from_non_vtable_p): Remove.
7560 (symtab_node::address_can_be_compared_p): New method.
7561 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7562 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7564 (comdat_can_be_unshared_p_1) Use address_matters_p.
7565 (update_vtable_references): Fix formating.
7566 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7567 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7568 * cgraphclones.c: Preserve merged and icf_merged flags.
7570 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7572 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7573 (Label Attributes): Likewise.
7574 (Cilk Plus Builtins): Likewise.
7575 (ARC SIMD Built-in Functions): Likewise.
7576 (ARM C Language Extensions (ACLE)): Likewise.
7577 (PowerPC Built-in Functions): Likewise.
7578 (PowerPC Hardware Transactional Memory Built-in Functions):
7581 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7583 PR tree-optimization/65216
7584 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7585 new stmt and new SSA_NAME for lhs whenever the arguments have
7586 changed and weren't just swapped. Fix comment typo.
7588 PR tree-optimization/65215
7589 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7590 for PDP endian targets.
7591 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7592 Fix up formatting issues.
7593 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7594 size is smaller than the original, adjust MEM_REF offset by the
7595 difference of sizes. Use is_gimple_mem_ref_addr instead of
7596 is_gimple_min_invariant test to avoid adding address temporaries.
7598 2015-02-26 Martin Liska <mliska@suse.cz>
7599 Jan Hubicka <hubicka@ucw.cz>
7602 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7603 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7604 (sem_item_optimizer::process_cong_reduction): Include division by
7605 sensitive references.
7606 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7607 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7608 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7610 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7613 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7615 * config/avr/avr.c: Same.
7616 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7617 Refuse any constant address not in 0..0xbf.
7618 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7619 tiny_valid_direct_memory_access_range from insn conditions.
7620 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7622 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7625 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7626 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7627 * config/sh/predicates.md (const_logical_operand): New predicate.
7628 * config/sh/sh.md: Add new peephole2 patterns.
7630 2015-02-26 Marek Polacek <polacek@redhat.com>
7633 * ipa-inline.c (early_inliner): Recompute inline parameters.
7635 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7638 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7639 instructions with TImode operands are included in the analysis.
7641 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7643 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7644 of an EDGE_FSM_THREAD.
7646 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7648 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7650 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7653 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7655 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7657 PR tree-optimization/65048
7658 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7659 (thread_through_all_blocks): Call valid_jump_thread_path.
7660 Remove invalid FSM jump-thread paths.
7662 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7664 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7665 (ipa_write_optimization_summaries): Likewise.
7666 * tree-streamer.h: Include data-streamer.h.
7667 (streamer_mode_table): Declare extern variable.
7668 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7669 * lto-streamer-out.c (lto_output_init_mode_table,
7670 lto_write_mode_table): New functions.
7671 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7673 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7674 (lto_create_simple_input_block): Add mode_table argument to the
7675 lto_input_block constructors.
7676 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7678 * data-streamer-in.c (string_for_index): Likewise.
7679 * ipa-inline-analysis.c (inline_read_section): Likewise.
7680 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7681 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7682 * lto-streamer-in.c (lto_read_body_or_constructor,
7683 lto_input_toplevel_asms): Likewise.
7684 (lto_input_mode_table): New function.
7685 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7686 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7687 Use bp_pack_machine_mode.
7688 * real.h (struct real_format): Add name field.
7689 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7690 (class lto_input_block): Add mode_table member.
7691 (lto_input_block::lto_input_block): Add mode_table_ argument,
7692 initialize mode_table.
7693 (struct lto_file_decl_data): Add mode_table field.
7694 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7695 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7696 unpack_ts_decl_common_value_fields,
7697 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7698 * tree-streamer.c (streamer_mode_table): New variable.
7699 * real.c (ieee_single_format, mips_single_format,
7700 motorola_single_format, spu_single_format, ieee_double_format,
7701 mips_double_format, motorola_double_format,
7702 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7703 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7704 ibm_extended_format, mips_extended_format, ieee_quad_format,
7705 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7706 decimal_single_format, decimal_double_format, decimal_quad_format,
7707 ieee_half_format, arm_half_format, real_internal_format): Add name
7709 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7711 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7714 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7715 reordering for selective scheduling.
7717 2015-02-26 Terry Guo <terry.guo@arm.com>
7719 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7720 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7721 (arm_arch_no_volatile_ce): Declare new global variable.
7722 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7723 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7724 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7725 (TARGET_NO_VOLATILE_CE): New macro.
7726 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7727 volatile memory access in IT block
7729 2015-02-25 Kai Tietz <ktietz@redhat.com>
7731 PR tree-optimization/61917
7732 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7733 that reduc_def_stmt is null.
7735 2015-02-25 Martin Liska <mliska@suse.cz>
7737 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7738 hard register variables.
7740 2015-02-25 Kai Tietz <ktietz@redhat.com>
7743 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7744 (symtab::noninterposable_alias): Likewise.
7746 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7749 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7751 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7753 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7756 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7757 as split condition; force split via '#' in output pattern.
7759 2015-02-25 Richard Biener <rguenther@suse.de>
7760 Kai Tietz <ktietz@redhat.com>
7762 PR tree-optimization/61917
7763 * tree-vect-loop.c (vectorizable_reduction): Allow
7764 vect_internal_def without reduction to exit graceful.
7766 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7769 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7770 only with NONDEBUG_INSN_P.
7772 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7774 Use variadic macros with avr-log.c.
7776 * config/avr/avr-protos.h (avr_vdump): New prototype.
7777 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7778 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7779 * config/avr/avr-log.c: Adjust comments.
7780 (avr_vdump): New function.
7781 (avr_vadump): Pass caller as 2nd argument instead of format string.
7782 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7783 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7785 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7788 * target.def (target_option_stream_in): New target hook.
7789 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7790 targetm.target_option.post_stream_in if non-NULL.
7791 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7792 * doc/tm.texi: Updated.
7793 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7795 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7797 2015-02-24 Jeff Law <law@redhat.com>
7800 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7801 of operand 0 and operand 2.
7802 (zero_cost_loop_end, loop_end): Similarly.
7804 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7806 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7809 2015-02-24 DJ Delorie <dj@redhat.com>
7811 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7812 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7813 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7814 instead of hardcoding SImode.
7816 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7818 * omp-low.c (create_omp_child_function): Tag entrypoint
7819 functions with a special attribute.
7821 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7824 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7826 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7828 PR rtl-optimization/65123
7829 * lra-remat.c (operand_to_remat): Check hard regs in insn
7832 2015-02-24 Nick Clifton <nickc@redhat.com>
7834 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7837 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7840 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7841 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7842 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7843 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7844 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7845 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7846 (BUILT_IN_GOACC_PARALLEL): Specify as
7847 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7848 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7850 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7851 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7852 Remove function types.
7853 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7854 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7855 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7858 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7860 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7862 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7864 PR tree-optimization/65170
7865 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7866 if val[1] < 0, clear also val[2] and return 3.
7868 2015-02-24 Alan Modra <amodra@gmail.com>
7871 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7872 when *base is a reg. Handle nested plus addresses. Simplify
7875 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7877 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7878 use natural alignment when optimizing for size.
7880 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7883 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7884 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7885 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7887 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7890 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7891 too big for a wide_int. Implement missing wrapping operation.
7893 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7896 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7897 instead of const_int 4294901760.
7899 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7901 * config/avr/t-avr: Fix typo in comment.
7903 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7905 * doc/rtl.texi (fma): Clarify documentation.
7907 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7910 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7911 over input_location.
7913 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7915 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7916 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7917 restrict alignments to absolute_biggest_alignment.
7918 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7920 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7921 * doc/tm.texi: Regenerate.
7922 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7924 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7927 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7929 2015-02-20 Richard Biener <rguenther@suse.de>
7931 PR tree-optimization/65136
7932 * tree-ssa-propagate.c: Include cfgloop.h.
7933 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7934 arguments with constants.
7936 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7937 Martin Liska <mliska@suse.cz>
7940 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7941 don't try to create_thunk if stdarg_p. If
7942 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7943 redirect_callers if possible.
7944 (sem_item_optimizer::execute): Call unregister_hooks here...
7945 (ipa_icf_driver): ... instead of here.
7947 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7949 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7950 Mark operand 0 as earlyclobber in 2nd alternative.
7951 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7952 Write negated shift amount into QI lowpart operand 0 and use it
7954 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7956 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7958 * cgraph.h (clone_function_name_1): Declare.
7959 * cgraphclones.c (clone_function_name_1): New function.
7960 (clone_function_name): Use it.
7961 * lto-partition.c: Include "stringpool.h".
7962 (must_not_rename, maybe_rewrite_identifier)
7963 (validize_symbol_for_target): New static functions.
7964 (privatize_symbol_name): Use must_not_rename.
7965 (promote_symbol): Call validize_symbol_for_target.
7966 (lto_promote_cross_file_statics): Likewise.
7967 (lto_promote_statics_nonwpa): Likewise.
7969 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7972 * config/avr/avr.md (pushhi_insn): New insn.
7973 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7975 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7976 Jakub Jelinek <jakub@redhat.com>
7978 * tree-streamer.c (preload_common_nodes): Don't preload
7979 TI_VA_LIST* for offloading.
7980 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7983 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7985 * config/pa/pa.c (pa_emit_move_sequence): Always force
7986 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7989 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7990 (TARGET_ASM_RELOC_RW_MASK): Define.
7991 (pa_cannot_force_const_mem): Revert previous change.
7993 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7994 Jan Hubicka <hubicka@ucw.cz>
7997 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7998 across jump functions.
8000 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8002 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8004 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8006 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8008 2015-02-19 Richard Henderson <rth@redhat.com>
8011 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8012 test DECL_EXTERNAL independent of symtab_node.
8014 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8017 * varpool.c (varpool_node::get_constructor): Return early
8018 if this->lto_file_data is NULL.
8020 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8022 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8023 (rank_for_schedule_debug): Update.
8024 (ready_sort): Make static. Move sorting logic to ...
8025 (ready_sort_debug, ready_sort_real): New static functions.
8026 (schedule_block): Sort both debug insns and real insns in preparation
8027 for ready list trimming. Improve debug output.
8028 * sched-int.h (ready_sort): Remove global declaration.
8030 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8032 * ipa-icf.c (sem_function::equals_private): Adjust.
8033 (sem_function::bb_dict_test): Take a vec<int> * instead of
8035 * ipa-icf.h (bb_dict_test): Likewise.
8037 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8039 PR gcov-profile/64634
8040 * tree-eh.c (frob_into_branch_around): Fix up typos
8041 in function comment.
8042 (lower_catch): Put eh_seq resulting from EH lowering of
8043 the cleanup sequence after the cleanup rather than before it.
8045 2015-02-18 Tom de Vries <tom@codesourcery.com>
8047 * common.opt (fstdarg-opt): New option.
8048 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8049 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8050 (@item -fstdarg-opt): New item.
8052 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8058 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8060 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8062 (ALL_HOST_OBJS): Add mkoffload.o.
8063 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8065 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8067 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8068 (compare_virtual_tables): Be smarter about skipping typeinfos;
8069 do sane output on virtual table table mismatch.
8070 (warn_odr): Be ready for forward declarations of enums;
8071 output sane info on base mismatch and virtual table mismatch.
8072 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8073 when only one type is polymorphic.
8074 (get_odr_type): Fix hashtable corruption.
8075 (dump_odr_type): Dump mangled names.
8077 2015-02-18 Richard Biener <rguenther@suse.de>
8079 PR tree-optimization/65063
8080 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8081 have replaced looparound PHIs.
8083 2015-02-18 Martin Liska <mliska@suse.cz>
8085 * lto-streamer.c (lto_streamer_init): Encapsulate
8086 streamer_check_handled_ts_structures with checking macro.
8088 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8091 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8092 section if !implicit_section.
8093 (cgraph_node::create_version_clone_with_body): Likewise.
8094 * trans-mem.c (ipa_tm_create_version): Likewise.
8096 2015-02-18 Richard Biener <rguenther@suse.de>
8098 PR tree-optimization/62217
8099 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8102 2015-02-18 Marek Polacek <polacek@redhat.com>
8105 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8106 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8107 is in range [-16K, -1]. Don't issue run-time error if
8108 (ptr > ptr + offset).
8110 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8112 * doc/install.texi (nvptx-*-none): New section.
8113 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8114 * config/nvptx/nvptx.opt: Update.
8116 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8117 (access_check): New functions, copied from
8118 config/i386/intelmic-mkoffload.c.
8119 (main): For non-installed testing, look in all COMPILER_PATHs for
8122 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8124 2015-02-18 Andrew Pinski <apinski@cavium.com>
8125 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8127 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8128 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8130 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8132 * ipa-visibility.c (function_and_variable_visibility): Only
8133 check locality if node is not already local.
8134 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8135 call_for_symbol_and_aliases instead of
8136 call_for_symbol_thunks_and_aliases.
8137 (ipa_inline): Likewise.
8138 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8140 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8141 call_for_symbol_and_aliases.
8142 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8143 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8144 (ipa_propagate_frequency): Update.
8145 (ipa_profile): Add opt_for_fn gueards.
8147 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8149 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8150 * doc/invoke.texi (SH options): Document it.
8151 * config/sh/sh.c (sh_insn_length_adjustment): Check
8152 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8154 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8156 * common.opt (fipa-cp-alignment): New.
8157 * ipa-cp.c (ipcp_store_alignment_results): Check
8158 flag_ipa_cp_alignment.
8159 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8161 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8162 * doc/invoke.texi: Document -fipa-cp-alignment.
8164 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8167 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8168 to nil. Adjust comments.
8170 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8172 * ipa-visibility.c (function_and_variable_visibility): Only
8173 check locality if node is not already local.
8174 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8175 call_for_symbol_and_aliases instead of
8176 call_for_symbol_thunks_and_aliases.
8177 (ipa_inline): Likewise.
8178 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8180 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8181 call_for_symbol_and_aliases.
8182 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8183 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8184 (ipa_propagate_frequency): Update.
8185 (ipa_profile): Add opt_for_fn guards.
8187 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8189 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8190 skipping of "strange" tokens.
8192 2015-02-17 Jeff Law <law@redhat.com>
8194 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8197 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8199 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8200 as forcing a HARD_DEP between instructions, thereby
8201 disallowing rewriting to break dependencies.
8203 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8205 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8206 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8207 variables in boundary that have no inlitalizer encoded and are
8209 * varasm.c (default_binds_local_p_2): External definitions do not
8210 count as definitions here.
8212 2015-02-16 Jeff Law <law@redhat.com>
8214 PR tree-optimization/64823
8215 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8217 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8218 threading through blocks with PHIs, but no statements.
8219 (thread_through_normal_block): Distinguish between blocks where
8220 we did not process all the statements and blocks with no statements.
8222 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8223 James Greenhalgh <james.greenhalgh@arm.com>
8226 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8227 section if not linkonce. Fix up formatting.
8228 (cgraph_node::create_version_clone_with_body): Copy section.
8229 * trans-mem.c (ipa_tm_create_version): Likewise.
8231 2015-02-16 Richard Biener <rguenther@suse.de>
8233 PR tree-optimization/65077
8234 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8235 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8236 (find_func_aliases): Allow float values to carry pointers again.
8238 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8240 * doc/install.texi (Specific): Reorder targets list to put
8241 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8244 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8245 David Edelsohn <dje.gcc@gmail.com>
8248 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8249 mapping class to external variable or function reference.
8250 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8253 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8256 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8257 ASM_WEAKEN_DECL if defined.
8259 2015-02-16 Richard Biener <rguenther@suse.de>
8262 * varasm.c (default_file_start): For LTO produced units
8263 emit <artificial> as file directive.
8265 2015-02-16 Richard Biener <rguenther@suse.de>
8267 PR tree-optimization/63593
8268 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8269 stmts and releasing SSA names until...
8270 (execute_pred_commoning): ... after processing all chains.
8272 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8275 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8278 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8280 * doc/bugreport.texi: Adjust section titles throughout the file
8281 to use "Title Case".
8282 * doc/extend.texi: Likewise.
8283 * doc/gcov.texi: Likewise.
8284 * doc/implement-c.texi: Likewise.
8285 * doc/implement-cxx.texi: Likewise.
8286 * doc/invoke.texi: Likewise.
8287 * doc/objc.texi: Likewise.
8288 * doc/standards.texi: Likewise.
8289 * doc/trouble.texi: Likewise.
8291 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8293 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8294 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8295 * tree.c (lookup_binfo_at_offset): Make static.
8296 (get_binfo_at_offset): Do not shadow offset; add explanatory
8299 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8301 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8302 for all floading point loads and stores except those using a register
8304 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8307 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8309 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8310 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8311 (estimate_growth): Handle uninlinable edges correctly.
8312 (check_callers): New.
8313 (growth_likely_positive): Handle aliases correctly.
8315 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8317 * ipa-chkp.c: Use iterate_direct_aliases.
8318 * symtab.c (resolution_used_from_other_file_p): Move inline.
8319 (symtab_node::create_reference): Fix formating.
8320 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8321 (symtab_node::iterate_reference): Move inline.
8322 (symtab_node::iterate_referring): Move inline.
8323 (symtab_node::iterate_direct_aliases): Move inline.
8324 (symtab_node::used_from_object_file_p_worker): Inline into ...
8325 (symtab_node::used_from_object_file_p): ... this one; move inline.
8326 (symtab_node::call_for_symbol_and_aliases): Move inline;
8327 use iterate_direct_aliases.
8328 (symtab_node::call_for_symbol_and_aliases_1): New method.
8329 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8330 use iterate_direct_aliases.
8331 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8332 (varpool_node::call_for_node_and_aliases): Rename to ...
8333 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8334 use iterate_direct_aliases.
8335 (varpool_node::call_for_symbol_and_aliases_1): New method.
8336 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8337 (ipa_discover_readonly_nonaddressable_var): Update.
8338 * ipa-devirt.c: Fix formating.
8339 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8341 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8342 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8343 * cgraph.h (used_from_object_file_p_worker): Remove.
8344 (resolution_used_from_other_file_p): Move inline.
8345 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8346 (symtab_node::iterate_reference): Move inline.
8347 (symtab_node::iterate_referring): Move inline.
8348 (symtab_node::iterate_direct_aliases): Move inline.
8349 (symtab_node::used_from_object_file_p_worker): Inline into ...
8350 (symtab_node::used_from_object_file_p): Move inline.
8351 * tree-emutls.c (ipa_lower_emutls): Update.
8352 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8353 (varpool_node::call_for_node_and_aliases): Remove.
8355 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8357 PR tree-optimization/62209
8358 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8359 op == range->exp, insert seq and gimplified code after labels
8360 instead of after the phi.
8362 2015-02-13 Jeff Law <law@redhat.com>
8365 Revert my change for tree-optimization/64823.
8367 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8369 PR tree-optimization/65053
8370 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8371 cond, either reset VR on lhs or set it to phi result VR.
8373 2015-02-13 Jeff Law <law@redhat.com>
8375 PR tree-optimization/64823
8376 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8377 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8378 threading through blocks with PHIs, but no statements.
8379 (thread_through_normal_block): Distinguish between blocks where
8380 we did not process all the statements and blocks with no statements.
8382 PR rtl-optimization/47477
8383 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8384 simplifier to narrow arithmetic.
8386 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8389 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8390 polymorphic call info when type is not known to be preserved.
8392 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8395 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8396 (inline_call): Use it.
8398 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8400 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8401 GOMP_DEVICE_NVIDIA_PTX.
8403 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8406 * stmt.c (emit_case_nodes): Use void_type_node instead of
8407 NULL_TREE as LABEL_DECL type.
8409 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8411 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8413 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8414 symbolic references to data to be forced to constant memory on the
8417 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8419 PR tree-optimization/65002
8420 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8422 * tree-sra.c (some_callers_have_no_vuse_p): New.
8423 (ipa_early_sra): Reject functions whose callers
8424 assume function is read only.
8426 2015-02-13 Richard Biener <rguenther@suse.de>
8429 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8430 for LTO produced CUs.
8432 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8434 PR tree-optimization/64705
8435 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8436 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8437 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8438 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8439 expand_simple_operations.
8441 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8442 Richard Henderson <rth@redhat.com>
8445 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8446 before notice_global_symbol.
8447 (varpool_node::finalize_decl): Likewise.
8448 * varasm.c (default_binds_local_p_2): Rename from
8449 default_binds_local_p_1, add weak_dominate argument. Use direct
8450 returns instead of assigning to local variable. Unify varpool and
8451 cgraph paths via symtab_node. Reject undef weak variables before
8452 testing visibility. Reorder tests for simplicity.
8453 (default_binds_local_p): Use default_binds_local_p_2.
8454 (default_binds_local_p_1): Likewise.
8455 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8457 (default_elf_asm_output_external): Emit visibility when specified.
8459 2015-02-13 Alan Modra <amodra@gmail.com>
8461 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8462 code setting up r11 for out-of-line fp restore.
8464 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8466 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8467 (muser-mode): Likewise.
8469 2015-02-13 Alan Modra <amodra@gmail.com>
8471 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8472 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8474 2015-02-12 David Howells <dhowells@redhat.com>
8476 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8478 * tree-ssa-uninit.c (dump_predicates): Likewise.
8479 * opts.c (print_filtered_help): Likewise.
8481 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8483 * dwarf2out.c (output_die): Use "%s", name instead of name to
8484 avoid -Wformat-security warning.
8486 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8487 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8488 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8489 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8491 2015-02-12 Jason Merrill <jason@redhat.com>
8493 * common.opt (-flifetime-dse): New.
8495 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8498 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8500 PR tree-optimization/65014
8501 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8502 use original second operand of arg0 or arg1 instead of
8503 that adjusted by STRIP_NOPS.
8505 2015-02-11 Jeff Law <law@redhat.com>
8508 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8509 that needs to be queued, just queue it for a single cycle.
8511 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8513 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8514 bodies of thunks; comment on why.
8515 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8518 2015-02-11 Richard Henderson <rth@redhat.com>
8521 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8522 regions of __builtin_eh_copy_values.
8524 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8527 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8528 ultimate alias is MEM with SYMBOL_REF satisfying
8529 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8530 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8532 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8534 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8535 "diagnostic-core.h".
8536 (main): Initialize progname, and call diagnostic_initialize.
8538 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8539 instead of __OPENMP_TARGET__.
8541 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8542 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8545 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8547 * doc/sourcebuild.texi (pie_enabled): Document.
8549 2015-02-11 Martin Liska <mliska@suse.cz>
8552 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8553 a return value for call to a function that is noreturn.
8555 2015-02-11 Richard Biener <rguenther@suse.de>
8558 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8561 2015-02-11 Andrew Pinski <apinski@cavium.com>
8564 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8565 Change the first argument type to size_type_node and add another
8567 (aarch64_simd_expand_builtin): Handle the new argument to
8568 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8569 print an out when the first two arguments are not
8570 nonzero integer constants.
8571 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8572 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8574 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8577 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8578 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8579 (ix86_set_current_function): Rewritten.
8580 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8581 when creating builtin fndecls.
8583 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8586 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8588 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8589 have no comdat group.
8590 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8591 (lto_output_varpool_node): Always output alias info.
8592 (output_refs): Output refs of boundary aliases, too.
8593 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8594 (output_symtab): Output call eges in thunks in boundary.
8595 (get_alias_symbol): Remove.
8596 (input_node, input_varpool_node): Do not special case weakrefs.
8597 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8598 alias and thunks targets in the boundary; do not take removed symbols
8599 from their comdat groups.
8600 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8601 (cgraph_node::global_info): Remove.
8602 (cgraph_node::rtl_info): Look through aliases and thunks.
8603 * cgrpah.h (global_info): Remove.
8604 (non_local_p): Remove.
8606 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8607 Sandra Loosemore <sandra@codesourcery.com>
8609 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8610 to inline asm. List dialects in proper order.
8612 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8613 Sandra Loosemore <sandra@codesourcery.com>
8615 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8617 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8619 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8620 modified) reference to Solaris.
8622 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8624 * doc/extend.texi (Extended Asm): Fix typos.
8626 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8629 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8631 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8634 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8635 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8636 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8637 * config/sh/constraints.md (Ara, Add): New constraints.
8638 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8640 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8641 atomic_mem_operand_0. Don't use force_reg on the memory address.
8642 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8643 Sra constraint. Convert to insn_and_split. Add workaround for
8645 (atomic_compare_and_swap<mode>_hard): Copy to
8646 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8647 Use atomic_mem_operand_0 predicate.
8648 (atomic_compare_and_swap<mode>_soft_gusa,
8649 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8651 (atomic_compare_and_swap<mode>_soft_tcb,
8652 atomic_compare_and_swap<mode>_soft_imask,
8653 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8654 atomic_mem_operand_0 predicate and SraSdd constraints.
8655 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8657 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8658 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8659 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8660 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8661 force_reg on the memory address.
8662 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8663 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8664 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8665 atomic_mem_operand_1 predicate and Sra constraint.
8666 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8667 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8668 Use atomic_mem_operand_1 predicate.
8669 (atomic_<fetchop_name><mode>_hard): Copy to
8670 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8671 Use atomic_mem_operand_1 predicate.
8672 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8673 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8674 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8675 insn_and_split. Use atomic_mem_operand_1 predicate.
8676 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8677 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8678 Use atomic_mem_operand_1 predicate.
8679 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8680 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8681 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8682 in generated insn with original mem operand before emitting the insn.
8683 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8684 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8685 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8686 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8687 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8688 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8689 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8690 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8691 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8692 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8693 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8694 atomic_not_fetch<mode>_soft_tcb,
8695 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8696 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8697 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8698 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8700 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8702 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8703 and 3 earlyclobber operands.
8705 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8707 * common.opt (fstack-reuse): Mark as optimization.
8709 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8712 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8714 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8716 PR tree-optimization/64326
8717 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8719 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8721 PR gcov-profile/61889
8722 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8724 2015-02-10 Richard Biener <rguenther@suse.de>
8726 PR tree-optimization/64995
8727 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8728 value we use is final.
8729 (visit_reference_op_store): Always valueize op.
8730 (visit_use): Properly valueize vuses.
8732 2015-02-10 Richard Biener <rguenther@suse.de>
8734 PR tree-optimization/64909
8735 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8736 pass a scalar-stmt count estimate to the cost model.
8737 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8739 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8741 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8742 enabled by default together with var-tracking.
8744 2015-02-10 Nick Clifton <nickc@redhat.com>
8746 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8747 included in previous rl78 commit.
8749 2015-02-10 Richard Biener <rguenther@suse.de>
8751 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8752 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8755 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8757 PR gcov-profile/61889
8758 * config.in: regenerate.
8759 * configure.in: Likewise.
8760 * configure.ac: Check for ftw.h.
8761 * gcov-tool.c: Check for ftw.h before using nftw.
8763 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8766 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8767 assert when not in lto mode.
8769 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8771 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8772 initialization/assignment of conflict_size.
8774 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8777 * ipa-cp.c (gather_caller_stats): Skip thunks.
8778 (propagate_constants_topo): Skip aliases.
8780 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8783 * config/sh/sh.c (sh_option_override): Don't change
8784 -freorder-blocks-and-partition to -freorder-blocks even when
8785 unwinding is enabled.
8786 (sh_can_follow_jump): Return false if the followee jump is
8787 a crossing jump when -freorder-blocks-and-partition is specified.
8788 * config/sh/sh.md (*jump_compact_crossing): New insn.
8790 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8791 Kaz Kojima <kkojima@gcc.gnu.org>
8794 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8795 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8796 (sh_can_redirect_branch): Rename to ...
8797 (sh_can_follow_jump): ... this. Constify argument types.
8798 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8799 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8800 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8801 * doc/tm.texi: Regenerate.
8803 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8806 * builtins.c (expand_builtin): Call targetm.expand_builtin
8807 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8809 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8812 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8814 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8817 * ipa-icf.c (set_local): New function.
8818 (sem_function::merge): Use it.
8820 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8822 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8823 (add_type_duplicate): Fix comparison of BINFOs.
8825 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8827 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8828 on getting VOID pointer.
8830 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8833 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8836 2015-02-09 Richard Biener <rguenther@suse.de>
8838 * genmatch.c (replace_id): Copy expr_type.
8840 2015-02-09 Richard Biener <rguenther@suse.de>
8842 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8843 (streamer_write_tree_bitfields): Declare.
8844 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8845 properly unpack padding.
8846 (unpack_value_fields): Inline ...
8847 (streamer_read_tree_bitfields): ... here.
8848 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8849 and properly add padding bits.
8850 (streamer_pack_tree_bitfields): Fold into ...
8851 (streamer_write_tree_bitfields): ... this new function,
8852 exposing the bitpack object.
8853 * lto-streamer-out.c (lto_write_tree_1): Call
8854 streamer_write_tree_bitfields.
8856 2015-02-09 Richard Biener <rguenther@suse.de>
8858 PR tree-optimization/54000
8859 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8860 (struct ivopts_data): Add loop_loc member.
8861 (tree_ssa_iv_optimize_loop): Dump loop location.
8862 (create_new_ivs): Likewise, also dump number of IVs generated.
8864 2015-02-09 Martin Liska <mliska@suse.cz>
8866 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8867 just if not yet registered.
8868 (ipa_icf_generate_summary): Register callgraph hooks.
8870 2015-02-08 Andrew Pinski <apinski@cavium.com>
8872 * config/aarch64/aarch64.c (gty_dummy): Delete.
8874 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8877 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8878 (cgraph_node::local_p): Remove thunk related FIXME.
8880 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8883 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8884 is local and optimized.
8885 (ix86_function_sseregparm): Likewise; also use target's SSE math
8886 settings; error out instead of silently generating wrong code
8888 (init_cumulative_args): Look through aliases.
8890 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8893 * ipa-split.c (execute_split_functions): Split if function has aliases.
8895 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8898 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8899 aliases before trying to expand it.
8900 (cgraph_node::expand_thunk): Fix formating.
8902 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8904 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8905 (Using Assembly Language with C): Expand introduction.
8906 (Basic Asm): Copy-edit. Add more information about uses of
8908 (Extended Asm): Copy-edit. Document new escape syntax and
8910 (Global Reg Vars): Copy-edit.
8911 (Local Reg Vars): Likewise.
8913 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8917 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8918 (DBX_CONTIN_CHAR): Define.
8920 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8921 Brian Rzycki <b.rzycki@samsung.com>
8923 PR tree-optimization/64878
8924 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8925 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8926 Stop recursion at loop phi nodes after having visited a loop phi node.
8928 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8930 * toplev.c (process_options): Change flag_ipa_ra before creating
8931 optimization_{default,current}_node.
8934 * cgraphunit.c (cgraph_node::expand_thunk): If
8935 restype is not is_gimple_reg_type nor the thunk_fndecl
8936 returns aggregate_value_p, set restmp to a temporary variable
8939 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8941 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8943 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8946 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8947 add a general secondary reload handler for SDmode, unless we have
8948 both read/write support for SDmode.
8950 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8953 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8954 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8955 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8956 1 before, push it to abstract_vec.
8957 (dwarf2out_abstract_function): Adjust caller. Don't call
8958 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8959 DECL_ABSTRACT_P flags for all abstract_vec elts.
8961 2015-02-06 Renlin Li <renlin.li@arm.com>
8963 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8965 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8967 2015-02-06 Jeff Law <law@redhat.com>
8970 * config/h8300/h8300.c (push): New argument "in_prologue".
8971 Pass "in_prologue" along to "F".
8972 (h8300_push_pop): Corresponding changes.
8973 (h8300_expand_prologue): Likewise.
8974 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8976 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8978 PR rtl-optimization/64957
8980 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8981 IOR rather than for AND.
8983 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8986 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8987 of shift-add and (add + shift) operations. Rename local variable.
8989 2015-02-05 Jeff Law <law@redhat.com>
8992 * config/h8300/constraints.md (U): Correctly dectect
8993 "eightbit_data" memory addresses.
8994 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8995 handle (const (plus (symbol_ref (x)))) where x is declared
8996 as an 8-bit data memory address.
8997 * config/h8300/h8300.md (call, call_value): Correctly detect
8998 "funcvec" functions.
9001 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9002 24 to 28 bits for the H8/300.
9004 2015-02-06 Alan Modra <amodra@gmail.com>
9007 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9008 (rs6000_call_aix): Use it.
9010 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9012 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9015 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9017 * config/h8300/constraints.md ("U" constraint): Use strict
9018 variant of REG_OK_FOR_BASE_P after reload has started.
9020 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9022 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9023 define to zero if !TARGET_NEON.
9024 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9026 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9027 Trevor Saunders <tsaunders@mozilla.com>
9030 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9032 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9035 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9036 when removing varpool nodes.
9038 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9041 * varpool.c (varpool_node::remove): Fix order of variables.
9043 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9046 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9047 speculation resolution and key updates.
9049 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9051 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9052 about not letting any speculative edges unupdated.
9054 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9057 * gcov-io.c (gcov_var): Export.
9059 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9062 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9063 edges that become speculative.
9065 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9067 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9068 or DW_LANG_Fortran08.
9069 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9071 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9072 "GNU Fortran2008" language strings.
9073 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9074 * langhooks.h (lang_GNU_Fortran): New prototype.
9075 * langhooks.c (lang_GNU_Fortran): New function.
9076 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9079 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9081 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9082 (RTX_OK_FOR_OLO10_P): Likewise.
9084 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9086 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9088 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9091 * gimple.c: Include gimple-ssa.h.
9092 (maybe_remove_unused_call_args): New function.
9093 * gimple.h (maybe_remove_unused_call_args): Declare.
9094 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9095 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9096 * gimple-fold.c (gimple_fold_call): Likewise.
9098 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9100 PR rtl-optimization/64905
9101 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9102 pointer alignment if it isn't needed.
9104 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9106 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9107 cortex-a72.cortex-a53.
9108 * config/aarch64/aarch64-tune.md: Regenerate.
9109 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9111 2015-02-04 Nick Clifton <nickc@redhat.com>
9113 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9116 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9118 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9119 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9120 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9122 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9123 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9124 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9125 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9126 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9127 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9128 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9129 * tree-core.h (enum built_in_function): In between
9130 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9131 for builtins that use DEF_BUILTIN_CHKP macro.
9133 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9136 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9137 operands for tcc_comparison exprs. Fix typos.
9140 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9141 of two XORs that have an intervening AND or IOR.
9144 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9145 simplification of XOR of AND to not allocate new rtx before
9146 committing to a simplification.
9148 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9150 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9151 manual swaps in all peepholes.
9153 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9155 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9156 of manual swapping implementation.
9157 (aarch64_expand_vec_perm_const_1): Likewise.
9159 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9161 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9162 (generic_addrcost_table): Remove NAMED_PARAM.
9163 (cortexa57_addrcost_table): Likewise.
9164 (xgene1_addrcost_table): Likewise.
9165 (generic_regmove_table): Likewise.
9166 (cortexa53_regmove_table): Likewise.
9167 (xgene1_regmove_table): Likewise.
9168 (generic_vector_table): Likewise.
9169 (cortexa57_vector_table): Likewise.
9170 (xgene1_vector_table): Likewise.
9171 (generic_tunings): Likewise.
9172 (cortexa53_tunings): Likewise.
9173 (cortexa57_tunings): Likewise.
9174 (xgene1_tunings): Likewise.
9176 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9178 * config/arm/arm-cores.def: Add cortex-a72 and
9179 cortex-a72.cortex-a53.
9180 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9181 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9182 * config/arm/arm-tune.md: Regenerate.
9183 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9184 "cortex-a72.cortex-a53".
9185 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9187 2015-02-04 Nick Clifton <nickc@redhat.com>
9190 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9192 (nonimmediate_di_operand): Likewise.
9194 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9195 prefixes of known F5 using MSP430 MCUs.
9197 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9199 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9200 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9201 instead of __builtin_sqrt.
9203 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9205 * varasm.c (do_assemble_alias): Follow transparent alias
9207 (default_assemble_visibility): Follow transparent alias
9208 chain for decl name.
9210 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9213 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9214 to compute size of referenced value in the constant case.
9216 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9218 PR rtl-optimization/64756
9219 * cse.c (invalidate_dest): New function.
9220 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9221 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9222 invalidate and do not record it.
9224 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9227 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9228 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9229 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9230 atomic_nand<mode>_soft_tcb): New insns.
9231 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9232 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9233 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9234 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9235 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9236 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9237 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9238 atomic_not<mode>_hard if operands[0] is unused.
9239 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9240 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9241 if operands[0] is unused.
9242 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9243 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9244 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9245 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9247 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9248 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9249 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9250 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9251 if operands[0] is unused.
9252 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9253 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9254 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9255 atomic_nand_fetchsi_hard if operands[0] is unused.
9256 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9257 atomic_nand<mode>_hard if operands[0] is unused.
9258 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9259 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9260 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9261 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9262 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9263 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9264 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9265 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9266 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9267 atomic_not<mode>_hard if operands[0] is unused.
9268 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9269 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9271 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9272 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9273 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9274 atomic_nand<mode>_hard if operands[0] is unused.
9275 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9276 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9278 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9281 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9282 * gcc-main.c: New file, containing "main" taken from gcc.c.
9283 * gcc.c (do_self_spec): Free decoded_options.
9284 (class driver): Move declaration to gcc.h.
9285 (main): Move declaration and implementation to new file
9287 (driver_get_configure_time_options): New function.
9288 * gcc.h (class driver): Move this declaration here, from
9290 (driver_get_configure_time_options): New declaration.
9292 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9294 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9295 cross-module inlining.
9296 * cgraph.h (cgraph_node): Add flag merged.
9297 * ipa-icf.c (sem_function::merge): Maintain it.
9299 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9301 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9302 instead of OBJECT_P.
9304 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9307 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9308 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9309 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9310 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9312 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9315 * combine.c (reg_n_sets_max): New variable.
9316 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9317 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9318 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9319 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9320 (rest_of_handle_combine): Initialize reg_n_sets_max.
9322 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9324 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9325 if some always_inline was inlined, apply changes before inlining
9328 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9331 * config/arm/arm.c (arm_option_override): Set
9332 arm_selected_arch/cpu/tune to NULL on entry.
9334 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9335 Andrew Pinski <pinskia@gcc.gnu.org>
9336 Jakub Jelinek <jakub@gcc.gnu.org>
9339 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9340 integer typing for small model. Use IN_RANGE.
9342 2015-02-02 Richard Biener <rguenther@suse.de>
9344 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9345 * tree-vrp.c (vrp_valueize_1): Likewise.
9347 2015-02-02 Alan Modra <amodra@gmail.com>
9349 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9350 than mem for toc_restore.
9351 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9352 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9353 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9355 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9358 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9359 explicit default options.
9361 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9364 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9365 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9366 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9368 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9371 * cfgexpand.c (deep_ter_debug_map): New variable.
9372 (avoid_deep_ter_for_debug): New function.
9373 (expand_debug_expr): If TERed SSA_NAME is in
9374 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9375 instead of trying to expand SSA_NAME's def stmt.
9376 (expand_debug_locations): When expanding debug bind
9377 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9378 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9380 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9381 all debug bind stmts. Delete deep_ter_debug_map after
9382 expand_debug_location if non-NULL and clear it.
9384 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9387 * config/sh/sync.md (atomic_fetch_notsi_hard,
9388 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9389 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9390 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9391 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9392 atomic_not_fetch<mode>_soft_imask): New insns.
9394 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9396 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9397 (rank_for_schedule_debug): Split from ...
9398 (rank_for_schedule): ... this.
9399 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9400 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9402 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9404 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9405 * doc/extend.texi (x86 Variable Attributes): Move section to
9406 correct alphabetization after renaming.
9407 (x86 Type Attributes): Likewise.
9408 (Target Builtins): Re-alphabetize menu.
9409 (x86 Built-in Functions): Move section to correct alphabetization
9411 (x86 transactional memory intrinsics): Likewise.
9412 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9413 and x86 Windows Options in table and menu.
9414 (x86 Options): Move section to correct alphabetization after
9416 (x86 Windows Options): Likewise.
9418 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9420 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9421 preferred names of the architecture and its 32- and 64-bit
9423 * doc/invoke.texi: Likewise.
9424 * doc/md.texi: Likewise.
9426 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/predicates.md (address_no_seg_operand): Reject
9430 non-CONST_INT_P operands in invalid mode.
9432 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9435 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9436 * config/i386/predicates.md (address_no_seg_operand): Call
9437 address_operand with VOIDmode.
9438 (vsib_address_operand): Ditto.
9439 (address_mpx_no_base_operand): Ditto.
9440 (address_mpx_no_index_operand): Ditto.
9442 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9445 * lra-constraints.c (original_subreg_reg_mode): New.
9446 (simplify_operand_subreg): Try to simplify subreg of const. Use
9447 original_subreg_reg_mode for it.
9448 (swap_operands): Update original_subreg_reg_mode.
9449 (curr_insn_transform): Set up original_subreg_reg_mode.
9451 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9454 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9456 (process_alt_operands): Use it.
9457 (curr_insn_transform): Check the optional reload pseudo class is
9460 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9462 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9463 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9465 * toplev.h (init_asm_output): Update comment on use of
9466 UNKNOWN_LOCATION with fatal_error.
9467 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9468 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9469 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9470 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9471 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9472 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9473 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9474 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9475 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9476 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9477 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9478 fatal_error changed to pass input_location as first argument.
9480 2015-01-30 Martin Liska <mliska@suse.cz>
9482 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9483 in #pragma GCC diagnostic guards.
9485 2015-01-30 Richard Biener <rguenther@suse.de>
9487 PR tree-optimization/64829
9488 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9489 not add a widening conversion pattern but hand off extra
9490 widenings to callers.
9491 (vect_recog_widen_mult_pattern): Handle extra widening produced
9492 by vect_handle_widen_op_by_const.
9493 (vect_recog_widen_shift_pattern): Likewise.
9494 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9495 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9496 (vect_init_vector_1): Likewise.
9497 (vect_get_vec_def_for_operand): Likewise.
9498 (vect_finish_stmt_generation): Likewise.
9499 (vectorizable_load): Likewise.
9500 (vect_analyze_stmt): Likewise.
9501 (vect_is_simple_use): Likewise.
9503 2015-01-29 Jeff Law <law@redhat.com>
9505 * combine.c (try_combine): Fix typo in comment.
9507 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9510 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9511 (rs6000_stack_info): Add assert.
9512 (rs6000_output_savres_externs): New function, split off from...
9513 (rs6000_output_function_prologue): ... here. Do not call it for
9516 2015-01-29 Jeff Law <law@redhat.com>
9519 * combine.c (try_combine): If I0 is a memory load and I3 a store
9520 to a related address, increase the "goodness" of doing a 4-insn
9521 combination with I0-I3.
9522 (make_field_assignment): Handle SUBREGs in the ior+and case.
9524 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9526 PR tree-optimization/64746
9527 * tree-if-conv.c (mask_exists): New function.
9528 (predicate_mem_writes): Save created mask with given size for further
9530 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9531 (ifcvt_repair_bool_pattern): Collect all statements that are root
9532 of bool pattern and use iterative algorithm to remove multiple uses
9533 of predicates, display number of required iterations.
9535 2015-01-29 Richard Biener <rguenther@suse.de>
9537 PR tree-optimization/64853
9538 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9539 stmt will get simulated again.
9540 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9542 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9544 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9545 return_in_pc. Remove redundant assignments.
9546 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9547 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9549 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9551 * config/i386/i386.c (ix86_mode_after): Make static.
9553 2015-01-29 Richard Biener <rguenther@suse.de>
9555 PR tree-optimization/64844
9556 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9557 dump cost model analysis.
9558 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9559 Do not register adjusted load/store costs here.
9561 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9562 Uros Bizjak <ubizjak@gmail.com>
9564 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9565 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9566 using x86_use_pseudo_pic_reg.
9567 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9568 support for fixed PIC register.
9569 (ix86_use_pseudo_pic_reg): Not static any more.
9571 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9574 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9575 to avoid error in cgraph node verification.
9577 2015-01-29 Marek Polacek <polacek@redhat.com>
9579 * doc/standards.texi: Reflect that the default for C is gnu11.
9581 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9584 * reorg.c (switch_text_sections_between_p): New function.
9585 (relax_delay_slots): Call it when testing if the jump insn
9586 is removable. Use targetm.can_follow_jump when testing if
9587 the conditional branch can follow an unconditional jump.
9589 2015-01-27 Caroline Tice <cmtice@google.com>
9591 Committing VTV Cywin/Ming patch for Patrick Wollgast
9592 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9593 if -fvtable-verify=preinit/std is used.
9594 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9595 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9596 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9597 if -fvtable-verify=preinit/std is used.
9598 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9599 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9600 if -fvtable-verify=preinit/std is used.
9601 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9602 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9603 * varasm.c (assemble_variable): Add code to properly set the comdat
9604 section and name for the .vtable_map_vars section in case the
9605 target is PE or COFF.
9607 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9610 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9611 make sane BB profile.
9612 (cgraph_node::expand_thunk): Make sane BB profile.
9613 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9614 * cgraph.h (init_lowered_empty_function): Update prototype.
9615 * config/i386/i386.c (make_resolver_func): Update call.
9616 * predict.c (gate): Disable branch prediction pass if
9617 profile is already there.
9619 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9621 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9622 * opth-gen.awk: Likewise.
9623 * common.opt: Mark flag_fp_contract_mode as Optimization.
9625 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9627 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9628 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9630 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9633 * config/sh/predicates.md (atomic_arith_operand,
9634 atomic_logical_operand): Remove.
9635 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9636 (atomic_arith_operand_0): New predicate.
9637 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9638 Use atomic_arith_operand_0 for input values.
9639 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9640 atomic_compare_and_swap<mode>_soft_gusa,
9641 atomic_compare_and_swap<mode>_soft_tcb,
9642 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9643 arith_reg_operand instead of register_operand.
9644 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9645 atomic_arith_operand_0 for newval input.
9646 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9647 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9648 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9649 arith_reg_operand instead of register_operand.
9650 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9651 fetchop_predicate_1, fetchop_constraint_1_llcs,
9652 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9653 fetchop_constraint_1_imask): New code iterator attributes.
9654 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9655 register_operand. Use fetchop_predicate_1.
9656 (atomic_fetch_<fetchop_name>si_hard,
9657 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9658 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9659 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9660 and arith_reg_operand instead of register_operand. Use
9661 fetchop_predicate_1, fetchop_constraint_1_gusa.
9662 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9663 and arith_reg_operand instead of register_operand. Use
9664 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9666 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9667 and arith_reg_operand instead of register_operand. Use
9668 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9670 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9671 register_operand. Use atomic_logical_operand_1.
9672 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9673 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9674 arith_reg_operand instead of register_operand.
9675 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9676 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9677 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9678 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9679 register_operand. Use fetchop_predicate_1.
9680 (atomic_<fetchop_name>_fetchsi_hard,
9681 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9682 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9683 fetchop_constraint_1_llcs.
9684 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9685 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9686 fetchop_constraint_1_gusa.
9687 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9688 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9689 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9690 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9691 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9692 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9693 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9694 register_operand. Use atomic_logical_operand_1.
9695 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9696 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9697 arith_reg_operand instead of register_operand.
9698 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9699 arith_reg_operand instead of register_operand. Use logical_operand
9700 and K08. Adjust asm sequence to allow R0 usage.
9701 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9702 arith_reg_operand instead of register_operand. Use logical_operand
9705 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9708 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9709 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9710 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9711 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9712 all bits in *val_wide.
9714 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9716 * varpool.c (tls_model_names): Fix names.
9717 (varpool_node::dump): Dump tls- prefix for tls models.
9719 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9720 Bernd Schmidt <bernds@codesourcery.com>
9721 Nathan Sidwell <nathan@codesourcery.com>
9723 * config/nvptx/mkoffload.c: New file.
9724 * config/nvptx/t-nvptx: Add build rules for it.
9725 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9726 (extra_programs): Add mkoffload.
9727 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9729 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9731 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9734 * cfgexpand.c (reorder_operands): Skip debug gimples.
9736 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9738 PR tree-optimization/64277
9739 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9740 range info when possible to refine estimation.
9742 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9744 PR tree-optimization/64718
9745 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9746 be a 16bit unsigned integer when n->range is 16.
9747 (bswap_replace): Convert src to that type if necessary for all bswap
9748 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9749 set in pass_optimize_bswap::execute ().
9751 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9753 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9754 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9755 integer and floating point variants.
9756 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9758 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9760 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9761 for all vector modes.
9763 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9766 * doc/sourcebuild.texi (comdat_group): Document.
9768 2015-01-28 Terry Guo <terry.guo@arm.com>
9770 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9772 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9774 * toplev.c (print_version): Add param "show_global_state", and
9775 only print GGC and plugin information if it is true.
9776 (init_asm_output): Pass in "true" for the new param when calling
9778 (process_options): Likewise.
9779 (toplev::main): Likewise.
9780 * toplev.h (print_version): Add new param to decl.
9782 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9786 * tree.c (lookup_binfo_at_offset): New function.
9787 (get_binfo_at_offset): Use it.
9789 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9792 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9793 on vtable being vtable.
9795 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9797 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9798 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9800 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9801 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9802 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9804 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9805 (s390_hotpatch_hw_max): New name.
9806 (s390_hotpatch_trampoline_halfwords): Renamed.
9807 (s390_hotpatch_hw_before_label): New name.
9808 (get_hotpatch_attribute): Removed.
9809 (s390_hotpatch_hw_after_label): New name.
9810 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9812 (s390_attribute_table): Ditto.
9813 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9814 (s390_function_num_hotpatch_hw): New name.
9815 Remove special handling of inline functions and hotpatching.
9816 Return number of nops before and after the function label.
9817 (s390_can_inline_p): Removed.
9818 (s390_asm_output_function_label): Emit a configurable number of nops
9819 after the function label.
9820 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9821 (TARGET_CAN_INLINE_P) Removed.
9822 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9824 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9825 Jiong Wang <jiong.wang@arm.com>
9827 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9829 (cb<optab><mode>1): Likewise.
9830 * config/aarch64/iterators.md (bcond): New define_code_attr.
9832 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9834 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9837 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9839 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9842 2015-01-27 Richard Biener <rguenther@suse.de>
9844 * tree-vrp.c (update_value_range): Intersect the range with
9845 old recorded SSA name range information.
9847 2015-01-27 Nick Clifton <nickc@redhat.com>
9849 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9850 BC, DE and HL registers directly, not via AX.
9851 When decrementing the stack pointer by a large amount, transfer SP
9852 into AX and perform the subtraction there.
9853 (rl78_expand_epilogue): Perform the inverse of the above
9856 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9858 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9860 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9861 Yury Gribov <y.gribov@samsung.com>
9864 * ubsan.c (ubsan_source_location): Refactor code.
9865 (ubsan_type_descriptor): Update type size. Refactor code.
9867 2015-01-27 Richard Biener <rguenther@suse.de>
9869 PR tree-optimization/56273
9870 PR tree-optimization/59124
9871 PR tree-optimization/64277
9872 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9873 from the first VRP pass.
9875 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9878 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9879 handle the first argument in the same loop as all the other arguments.
9881 PR rtl-optimization/61058
9882 * jump.c (cleanup_barriers): Update basic block boundaries
9883 if BLOCK_FOR_INSN is non-NULL on PREV.
9885 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9887 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9888 bounds narrowing, already instrumented calls and calls to
9889 not instrumentable functions.
9891 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9893 PR tree-optimization/64807
9894 * wide-int.cc (wi::divmod_internal): Clear
9895 b_dividend[dividend_blocks_needed].
9897 2015-01-26 DJ Delorie <dj@redhat.com>
9899 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9900 volatile memory references.
9902 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9905 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9907 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9908 shifts if it already fits into K08.
9910 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9913 * ipa-inline.c (inline_small_functions): Print "unknown" even
9914 if edge->call_stmt is non-NULL, but has builtins or unknown
9918 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9919 with asterisk, skip the first character.
9921 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9924 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9927 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/i386.md (*movdi_internal): Also check operand 0
9931 to determine TYPE_LEA operand.
9932 (*movsi_internal): Ditto.
9934 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9936 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9937 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9939 2015-01-26 Renlin Li <renlin.li@arm.com>
9941 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9943 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9946 2015-01-26 Richard Biener <rguenther@suse.de>
9949 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9950 combining two BIT_AND_EXPR predicates.
9952 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9955 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9957 2015-01-26 Terry Guo <terry.guo@arm.com>
9959 * config/arm/arm.c (arm_file_start): Update the assignment of
9962 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9964 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9966 config/arm/arm.md: Include the new Cortex-A57 model.
9967 (generic_sched): Don't use generic_sched when tuning for
9970 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9971 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/i386.c (get_builtin_code_for_version): Add
9974 support for BMI and BMI2 multiversion functions.
9976 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9978 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9979 (extract_bit_field): Likewise.
9980 (extract_low_bits): Likewise.
9981 (expand_mult): Likewise.
9982 (expand_mult_highpart_adjust): Likewise.
9984 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9986 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9987 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9988 * config/i386/i386.c (processor_model): Add
9989 M_INTEL_COREI7_BROADWELL.
9990 (arch_names_table): Add "broadwell".
9992 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10001 * config/sh/sh-protos.h
10002 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10003 sh_extending_set_of_reg::use_as_unextended_reg,
10004 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10005 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10006 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10007 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10008 (sh_treg_insns): New class.
10009 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10010 (scope_counter): New class.
10011 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10012 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10013 sh_extending_set_of_reg::can_use_as_unextended_reg,
10014 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10015 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10016 sh_split_treg_set_expr): New functions.
10017 (addsubcosts): Handle treg_set_expr.
10018 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10019 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10020 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10021 (sh_insn_operands_modified_between_p): Make non-static.
10022 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10023 simple_mem_operand in addition to displacement_mem_operand.
10024 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10025 (treg_set_expr, treg_set_expr_not_const01,
10026 arith_reg_or_treg_set_expr): New predicates.
10027 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10028 arith_or_int_operand instead of logical_operand. Convert to
10029 insn_and_split. Try to optimize constant operand in splitter.
10030 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10031 (*tstqi_t_zero): Delete.
10032 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10033 (tstsi_t_and_not): Delete.
10034 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10035 Convert to insn_and_split.
10036 (unnamed split, tstsi_t_zero_extract_xor,
10037 tstsi_t_zero_extract_subreg_xor_little,
10038 tstsi_t_zero_extract_subreg_xor_big): Delete.
10039 (*tstsi_t_shift_mask): New insn_and_split.
10040 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10041 to recombine with surrounding insns when splitting.
10042 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10043 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10044 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10045 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10046 (*cbranch_div0s: Delete.
10047 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10048 Try to recombine with surrounding insns when splitting. Add operand
10050 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10051 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10052 *addc_r_r_msb, *addc_2r_msb): Delete.
10053 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10055 (*addc_negreg_t): New insn_and_split.
10056 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10057 Try to recombine with surrounding insns when splitting.
10058 Add operand order variants.
10059 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10060 insn_and_split patterns.
10061 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10062 surrounding insns when splitting.
10063 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10064 (*rotcl): Likewise. Add zero_extract variant.
10065 (*ashrsi2_31): New insn_and_split.
10066 (*negc): Convert to insn_and_split. Use treg_set_expr.
10067 (*zero_extend<mode>si2_disp_mem): Update comment.
10068 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10070 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10071 with surrounding insns when splitting.
10072 (any_treg_expr_to_reg): New insn_and_split.
10073 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10074 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10075 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10076 *zero_extract_2): New single bit zero extract patterns.
10077 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10078 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10079 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10080 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10082 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10083 register_operand for set source.
10085 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10087 * i386.opt (prefetch_sse): New targetsave.
10088 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10089 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10090 ix86_cost/ix86_tune_cost.
10092 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10094 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10095 Support the JIT by using 0 as the language type.
10097 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10100 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10101 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10102 (mark_regno_live, process_bb_lives): Pass new parameter value to
10103 make_hard_regno_born.
10105 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10107 PR rtl-optimization/63637
10108 PR rtl-optimization/60663
10109 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10110 if elt->cost is MAX_COST for ASM_OPERANDS.
10111 (find_sets_in_insn): Fix up comment typo.
10112 (cse_insn): Don't set src_volatile for all non-volatile
10113 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10114 or with "memory" clobber. Set elt->cost to MAX_COST
10115 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10116 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10118 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10123 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10126 libgcc/config/i386/elf-lib.h.
10128 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10131 * gcc.c (print_configuration): Don't print a blank line at the end
10133 (run_attempt): ... but here unstead.
10135 PR middle-end/64734
10136 * omp-low.c (scan_sharing_clauses): Don't ignore
10137 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10138 on target data/update constructs.
10140 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10143 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10144 (DEBUG_RELOAD): Removed define.
10145 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10146 (m32c_function_arg): Added a type cast.
10147 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10148 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10149 * config/m32c/bitops.md (andqi3_16): Likewise.
10150 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10151 (push_a01_l): Likewise.
10153 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10156 * main.c (main): Construct toplev instances with init_signals=true.
10157 * toplev.c (general_init): Add param "init_signals", and use it to
10158 conditionalize the calls to signal and host_hooks.extra_signals.
10159 (toplev::toplev): Add param "init_signals".
10160 (toplev::main): When invoking general_init, pass m_init_signals
10161 to control whether signal-handlers are installed.
10162 * toplev.h (toplev::toplev): Add param "init_signals".
10163 (toplev::m_init_signals): New field.
10165 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10168 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10169 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10170 latter may be affected by the former (e.g. on i686).
10172 2015-01-23 Martin Liska <mliska@suse.cz>
10174 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10175 false positive during profiledbootstrap.
10177 2015-01-23 Tom de Vries <tom@codesourcery.com>
10180 * lto-opts.c (lto_write_options): Output non-explicit conservative
10182 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10183 (append_compiler_options): Pass -fopenacc through.
10185 2015-01-23 Tom de Vries <tom@codesourcery.com>
10188 * lto-opts.c (lto_write_options): Output non-explicit conservative
10190 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10191 (append_compiler_options): Pass -fopenmp through.
10193 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10196 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10199 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10200 * diagnostic.def (DK_ICE_NOBT): New kind.
10201 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10202 like DK_ICE, but never print backtrace.
10203 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10204 (internal_error_no_backtrace): New function.
10205 * gcc.c (execute): Use internal_error_no_backtrace instead of
10208 2015-01-22 Jeff Law <law@redhat.com>
10211 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10212 improve code density for small immediate to memory case.
10213 (insv): Better handle bitfield assignments when the field is
10214 being set to all ones.
10215 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10218 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10219 Jakub Jelinek <jakub@redhat.com>
10221 PR middle-end/64729
10222 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10223 for !TARGET_LIBC_PROVIDES_SSP version and
10224 -fstack-protector-{all,strong,explicit} otherwise.
10225 * config/freebsd.h (LINK_SSP_SPEC): Handle
10226 -fstack-protector-{strong,explicit}.
10228 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10229 H.J. Lu <hongjiu.lu@intel.com>
10232 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10235 2015-01-22 Wei Mi <wmi@google.com>
10237 PR rtl-optimization/64557
10238 * dse.c (record_store): Call get_addr for mem_addr.
10239 (check_mem_read_rtx): Likewise.
10241 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10243 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10245 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10247 * toplev.c (init_local_tick): Process the failure when read
10248 fails for random_seed.
10250 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10251 'pretty_name' to avoid memory overflow.
10253 2015-01-22 Richard Biener <rguenther@suse.de>
10255 PR middle-end/64728
10256 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10257 abnormal coalescing on undefined SSA names.
10259 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10265 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10267 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10269 PR middle-end/63325
10270 * fold-const.c (fold_checksum_tree): Don't include value of
10271 expr->decl_with_vis.symtab_node in the checksum.
10273 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10275 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10277 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10280 * gcc.c (insert_comments): New function.
10281 (try_generate_repro): Call it.
10282 (append_text): Removed.
10284 2015-01-22 Richard Biener <rguenther@suse.de>
10286 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10287 with IL incompatible options. Properly honor user optimize
10290 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10292 PR rtl-optimization/64682
10293 * combine.c (distribute_notes): When moving a death note for
10294 a register that is set in the new I2, make sure to put it
10295 before that new I2.
10297 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10299 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10300 not TARGET_DEFAULT.
10302 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10305 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10306 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10307 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10310 * doc/invoke.texi (-fsanitize=vptr): Document.
10312 PR rtl-optimization/62078
10313 * dse.c: Include cfgcleanup.h.
10314 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10315 anything call purge_all_dead_edges and cleanup_cfg at the end
10318 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10320 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10323 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10325 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10328 2015-01-21 David Sherwood <david.sherwood@arm.com>
10329 Tejas Belagod <Tejas.Belagod@arm.com>
10331 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10332 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10333 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10336 2015-01-21 David Sherwood <david.sherwood@arm.com>
10337 Tejas Belagod <Tejas.Belagod@arm.com>
10339 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10340 (aarch64_reverse_mask): New decls.
10341 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10342 (insn_count): New mode_attr.
10343 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10344 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10345 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10346 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10347 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10348 (aarch64_simd_st4): New patterns.
10349 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10350 (aarch64_reverse_mask): New functions.
10352 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10354 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10356 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10357 addressing modes for BE.
10358 (aarch64_print_operand): Add 'R' specifier.
10359 (aarch64_simd_disambiguate_copy): Delete.
10360 (aarch64_simd_emit_reg_reg_move): New function.
10361 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10362 in define_splits for structural moves.
10363 (mov<mode>): Use less restrictive predicates.
10364 (*aarch64_mov<mode>): Simplify and only allow for LE.
10365 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10367 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10369 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10371 2015-01-21 Richard Henderson <rth@redhat.com>
10374 * ccmp.c (used_in_cond_stmt_p): Remove.
10375 (expand_ccmp_expr): Don't use it.
10377 2015-01-21 Nick Clifton <nickc@redhat.com>
10379 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10382 2015-01-21 Richard Biener <rguenther@suse.de>
10384 PR middle-end/64313
10385 * tree-core.h (builtin_info, builtin_info_type): Turn from
10386 an object with two arrays into an array of an object with
10387 decl and two flags, implicit_p and declared_p.
10388 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10389 set_builtin_decl, set_builtin_decl_implicit_p,
10390 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10391 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10392 * builtins.c (builtin_info): Adjust.
10393 * gimplify.c (gimplify_addr_expr): References to builtins
10394 that have been declared by the user makes them eligible for
10395 use by the compiler. Call set_builtin_decl_implicit_p on them.
10397 2015-01-20 Jeff Law <law@redhat.com>
10400 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10401 allow pc-relative addresses in operand predicates or constraints.
10403 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10405 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10406 neon on aarch32 processors for stringops.
10408 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10411 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10413 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10416 * ipa-inline.c: Include lto-streamer.h
10417 (report_inline_failed_reason): Output source file differences and
10418 flags on optimization/target node mismatch.
10419 (can_inline_edge_p): Consider caller to be the outer inline function;
10420 be less restrictive about matching opimize and optimize_size attributes.
10421 (inline_account_function_p): Break out from ...
10422 (inline_small_functions): ... here.
10423 * ipa-inline-transform.c (clone_inlined_nodes): Use
10424 inline_account_function_p.
10425 (inline_call): Use optimize attribution; use inline_account_function_p.
10426 (inline_transform): Use opt_for_fn.
10427 * ipa-inline.h (inline_account_function_p): Declare.
10429 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10432 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10433 mode if bitsize <= 0.
10434 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10435 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10436 sizes and positions.
10438 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10440 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10441 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10443 (TARGET_ASM_FILE_END): Define.
10445 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10447 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10448 (struct tune_params): Use the enum.
10449 * arm.c (arm_*_tune): Update.
10450 (arm_option_override): Update.
10452 2015-01-20 Richard Biener <rguenther@suse.de>
10455 * ipa-reference.c (add_static_var): Inline ...
10456 (analyze_function): ... here after splitting out from ...
10457 (is_proper_for_analysis): ... this.
10459 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10462 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10463 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10464 replace the conditional with it's true branch.
10465 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10466 (arm_lra_p): Remove.
10468 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10470 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10472 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10474 * config/tilegx/mul-tables.c: Move symtab.h include after
10475 coretypes.h include.
10476 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10477 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10478 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10479 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10480 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10482 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10486 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10488 PR rtl-optimization/64081
10489 * loop-iv.c (def_pred_latch_p): New function.
10490 (latch_dominating_def): Allow specific cases with non-single
10492 (iv_get_reaching_def): Likewise.
10493 (check_complex_exit_p): New function.
10494 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10495 with exits not executing on any iteration.
10497 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10500 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10501 to set branch cost.
10503 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10506 * i386.c (gate): Check flag_expensive_optimizations and
10508 (ix86_option_override_internal): Drop optimize_size condition
10509 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10510 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10511 MASK_PREFER_AVX128.
10512 (ix86_avx256_split_vector_move_misalign,
10513 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10514 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10515 optimize_insn_for_speed_p check.
10517 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10519 * config/mips/mips.h (FP_ASM_SPEC): New define.
10520 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10523 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10526 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10527 nullptr for insn when reaching the first insn.
10528 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10529 (sh_insn_operands_modified_between_p): Add nullptr check.
10530 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10531 sign extending mem load if the insn contains any UNSPEC or
10534 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10536 * params.def (inline-unit-growth): Drop to 15%.
10537 * invoke.texi (inline-unit-growth): Document change.
10539 2015-01-19 Martin Liska <mliska@suse.cz>
10542 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10543 function for second argument of OBJ_TYPE_REF.
10545 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10548 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10549 whether function is an alias.
10551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10553 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10556 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10558 PR rtl-optimization/64671
10559 * lra-remat.c (operand_to_remat): Don't consider jump and call
10562 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10565 * config/rs6000/default64.h: Include rs6000-cpus.def.
10566 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10567 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10568 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10570 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10572 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10573 pseudo-op to specify assembler dialect.
10575 2015-01-19 Martin Liska <mliska@suse.cz>
10578 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10579 Handle safe potentially removed nodes during filtering.
10581 2015-01-19 Martin Liska <mliska@suse.cz>
10583 * doc/extend.texi (no_icf): Add new attribute description.
10584 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10585 where the pass attempts to merge a function with no_icf attribute.
10587 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10590 * doc/md.texi (ARM Options): Document register constraints.
10592 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10593 Andrew Pinski <apinski@cavium.com>
10596 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10597 (ashl<mode>3): Don't expand if operands[2] is not constant.
10599 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10602 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10603 Match xor-and-xor RTL pattern.
10605 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10607 PR rtl-optimization/64081
10608 * loop-iv.c (def_pred_latch_p): New function.
10609 (latch_dominating_def): Allow specific cases with non-single
10611 (iv_get_reaching_def): Likewise.
10612 (check_complex_exit_p): New function.
10613 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10614 with exits not executing on any iteration.
10616 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10618 * common.opt (fgraphite): Fix a typo.
10620 2015-01-19 Felix Yang <felix.yang@huawei.com>
10622 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10624 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10625 uminp, smax_nanp, smin_nanp): New builtins.
10626 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10627 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10628 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10629 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10630 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10631 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10632 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10633 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10634 vpminnms_f32): Rewrite using builtin functions.
10636 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10639 * omp-low.c (offload_symbol_decl): Remove variable.
10640 (get_offload_symbol_decl): Remove function.
10641 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10642 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10643 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10644 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10645 BUILT_IN_GOACC_UPDATE don't pass it at all.
10647 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10649 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10652 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10654 * ipa-chkp.c (chkp_produce_thunks): Add early param
10655 to split thunks production into two passes. Keep
10656 'always_inline' function bodies after the first pass.
10657 (pass_data_ipa_chkp_early_produce_thunks): New.
10658 (pass_ipa_chkp_early_produce_thunks): New.
10659 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10660 chkp_produce_thunks signature.
10661 (make_pass_ipa_chkp_early_produce_thunks): New.
10662 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10663 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10664 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10666 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10668 * cgraph.c (cgraph_node::dump): Dump profile flags.
10670 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10673 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10674 reg appear first in the parallel.
10676 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10678 * ipa-reference.c (set_reference_optimization_summary,
10679 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10681 (ignore_module_statics): New static var.
10682 (propagate_bits): If ipa-reference is disabled, do not look into local
10684 (analyze_function): Disable analysis when ipa_reference is disabled.
10685 (generate_summary): Do not dump when reference is disabled;
10686 collect vars accessed from functions with ipa-reference disabled.
10687 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10689 (gate): Enable for LTO.
10690 (ignore_edge_p): New function.
10691 (propagate): Skip functions w/o ipa-reference analysis.
10692 * optc-save-gen.awk: Handle optimize_debug correctly.
10693 * opth-gen.awk: Likewise.
10694 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10695 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10696 fira-share-save-slots, fira-share-spill-slots,
10697 fmodulo-sched-allow-regmoves, fpartial-inlining,
10698 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10699 ftracer, ftree-parallelize-loops, fassociative-math,
10700 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10702 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10703 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10705 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10708 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10711 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10713 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10715 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10717 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10718 Remove duplicate option listings.
10720 2015-01-18 Felix Yang <felix.yang@huawei.com>
10722 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10723 (autofdo_source_profile::get_callsite_total_count,
10724 function_instance::get_function_instance_by_decl,
10725 string_table::get_index, string_table::get_index_by_decl,
10726 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10727 Fix comment typos. Reformatting and minor code rearrangement.
10729 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10731 * config/rs6000/rs6000.md (probe_stack): Delete.
10732 (probe_stack_address): New.
10734 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10736 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10737 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10739 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10741 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10742 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10743 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10745 (rs6000_libcall_value): Use the new function.
10747 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10749 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10751 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10753 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10754 implement a more precise life analysis for it during backward scan.
10756 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10758 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10760 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10762 PR rtl-optimization/52773
10763 * calls.c (emit_library_call_value): When pushing arguments use
10764 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10765 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10766 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10768 2015-01-17 Jeff Law <law@redhat.com>
10770 PR rtl-optimization/32790
10771 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10772 not ZERO_EXTEND in SET_DESTs.
10774 2015-01-17 Alan Modra <amodra@gmail.com>
10776 * cprop.c (do_local_cprop): Revert last change.
10778 2015-01-16 DJ Delorie <dj@redhat.com>
10779 Nick Clifton <nickc@redhat.com>
10781 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10782 (addhi3_real): Likewise. Fix [HL+0] syntax.
10783 (subqi3_real): Likewise.
10784 (subhi3_real): Likewise.
10785 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10786 (cbranchhi4_real): Likewise.
10787 (cbranchhi4_real_inverted): Likewise.
10788 (cbranchsi4_real_lt): Likewise.
10789 (cbranchsi4_real_ge): Likewise.
10790 (cbranchsi4_real_ge): Likewise.
10791 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10792 (sub<mode>3_virt): Likewise.
10793 (cbranchqi4_virt): Likewise.
10794 (cbranchhi4_virt): Likewise.
10795 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10796 always use '[reg+imm]' even when imm is zero.
10797 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10798 (rl78_general_operand): New.
10799 (rl78_nonimmediate_operand): New.
10800 (rl78_nonfar_operand): Use them.
10801 (rl78_nonfar_nonimm_operand): Likewise.
10802 (rl78_stack_based_mem): Fix.
10803 * config/rl78/constraints.md (Ibqi): New.
10808 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10809 (iorqi3): Likewise.
10810 (xorqi3): Likewise.
10811 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10813 * config/rl78/constrains (Qs8): New constraint.
10814 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10815 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10816 * config/rl78/rl78-real.md (update_Z): New attribute.
10817 Update patterns to set it.
10818 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10819 shorter compare and branch sequence can be used.
10820 (cbranchhi4_real): Likewise.
10821 (cbranchhi4_real_inverted): Likewise.
10823 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10824 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10826 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10827 (rl78_option_override): Allow -mes0 only if C.
10828 (characterize_address): Support subregs of symbol_refs.
10829 (rl78_addr_space_address_mode): Move. Add __near.
10830 (rl78_far_p): Likewise.
10831 (rl78_addr_space_pointer_mode): Likewise.
10832 (rl78_as_legitimate_address): Likewise.
10833 (rl78_addr_space_subset_p): Likewise.
10834 (rl78_addr_space_convert): Likewise.
10835 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10836 symbols with -mes0.
10837 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10839 (rl78_alloc_physical_registers_op1): Change logic to prefer
10840 symbol[BC] addressing.
10841 (frodata_section): New.
10842 (rl78_asm_init_sections): Initialize it.
10843 (rl78_select_section): Put __far readonly symbols in .frodata.
10844 (rl78_make_type_far): New.
10845 (rl78_insert_attributes): Force all readonly symbols to be
10847 (rl78_asm_out_integer): New.
10848 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10849 * config/rl78/rl78.opt (-mes0): New.
10851 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10852 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10853 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10854 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10855 (rl78_saddr_p): New.
10856 (rl78_output_aligned_common): New.
10857 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10858 (rl78_handle_saddr_attribute): New.
10859 (rl78_handle_naked_attribute): New.
10860 (rl78_attribute_table): Add saddr.
10861 (rl78_print_operand_1): Don't print '!' on saddr operands.
10862 (rl78_print_operand_1): Strip encodings.
10864 (rl78_strip_name_encoding): New.
10865 (rl78_attrlist_to_encoding): New.
10866 (rl78_encode_section_info): New.
10867 (rl78_asm_init_sections): New.
10868 (rl78_select_section): New.
10869 (rl78_output_labelref): New.
10870 (rl78_output_aligned_common): New.
10871 (rl78_asm_out_integer): New.
10872 (rl78_asm_ctor_dtor): New.
10873 (rl78_asm_constructor): New.
10874 (rl78_asm_destructor): New.
10876 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10877 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10878 (transcode_memory_rtx): Update.
10879 (rl78_expand_epilogue): Use A_REG instead of 0.
10881 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10883 * config/arm/arm-protos.h (struct tune_params): New field
10884 sched_autopref_queue_depth.
10885 * config/arm/arm.c (sched-int.h): Include header.
10886 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10887 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10888 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10889 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10890 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10891 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10892 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10893 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10894 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10895 * config/arm/t-arm (arm.o): Update.
10896 * haifa-sched.c (update_insn_after_change): Update.
10897 (rank_for_schedule): Use auto-prefetcher model, if requested.
10898 (autopref_multipass_init): New static function.
10899 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10900 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10901 variable for debug dumps.
10902 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10903 (autopref_multipass_dfa_lookahead_guard): New global function that
10904 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10905 (init_h_i_d): Update.
10906 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10907 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10908 (autopref_multipass_data_): Structure for auto-prefetcher data.
10909 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10910 (struct _haifa_insn_data:autopref_multipass_data): New field.
10911 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10912 (autopref_multipass_dfa_lookahead_guard): Declare.
10914 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10916 * rtlanal.c (get_base_term): Handle SCRATCH.
10918 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10920 * config/aarch64/aarch64.c
10921 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10924 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10925 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10927 2015-01-17 Alan Modra <amodra@gmail.com>
10929 * cprop.c (do_local_cprop): Disallow replacement of fixed
10932 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10935 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10938 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10940 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10941 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10943 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10945 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10946 * config/arm/thumb1.md: ... Here.
10948 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10950 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10951 TImode for TARGET_32BIT.
10953 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10955 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10956 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10958 (rs6000_abi_word_mode): New function.
10960 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10962 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10963 instead of UNITS_PER_WORD to describe the size of stack slots.
10965 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10967 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10968 as rs6000_promote_function_mode. Move comment to there.
10969 (rs6000_promote_function_mode): New function.
10971 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10973 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10974 -mpowerpc64 is active.
10976 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10978 PR middle-end/64353
10979 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10982 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10984 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10985 introduced in revision 219724.
10987 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10988 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10991 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10992 destination is not a GP reg.
10993 (*movdi_aarch64): Likewise.
10995 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10998 * config/rs6000/default64.h: Revert ISA change.
11000 2015-01-16 Richard Biener <rguenther@suse.de>
11002 PR middle-end/64614
11003 * tree-ssa-uninit.c: Include tree-cfg.h.
11004 (MAX_SWITCH_CASES): New define.
11005 (convert_control_dep_chain_into_preds): Handle switch statements.
11006 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11007 (normalize_one_pred_1): Do not split bit-manipulations.
11010 2015-01-16 Richard Biener <rguenther@suse.de>
11012 PR tree-optimization/64568
11013 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11014 complex load rewriting for TARGET_MEM_REFs.
11016 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11018 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11020 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11023 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11025 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11026 (aarch64_lra_p): Remove.
11028 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11031 * ipa-chkp.h (chkp_instrumentable_p): New.
11032 * ipa-chkp.c: Include tree-inline.h.
11033 (chkp_instrumentable_p): New.
11034 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11035 Fix processing of not instrumentable functions.
11036 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11037 not instrumentable functions.
11038 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11039 chkp_instrumentable_p.
11040 * tree-inline.h (copy_forbidden): New.
11041 * tree-inline.c (copy_forbidden): Not static anymore.
11043 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11045 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11048 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11050 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11051 type OP_OUT to OP_INOUT.
11053 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11055 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11056 (high x) y) to y if x and y have the same base.
11058 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11060 * config/arm/cortex-a57.md: New.
11061 * config/aarch64/aarch64.md: Include it.
11062 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11063 * config/aarch64/aarch64-tune.md: Regenerate.
11065 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11068 * ccmp.c (expand_ccmp_next): New function.
11069 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11070 and compare insn sequence.
11071 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11072 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11073 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11074 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11075 (*ccmp_ior): Changed to ccmp_ior<mode>.
11076 (cmp<mode>): New pattern.
11077 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11079 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11081 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11083 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11084 _mm256_bsrli_epi128): New.
11085 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11087 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11089 * expmed.c (store_bit_field_using_insv): Improve warning message.
11090 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11092 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11094 PR rtl-optimization/64011
11095 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11096 there is partial overflow.
11098 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11100 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11102 (nds32_expand_epilogue_v3pop): Likewise.
11103 * config/nds32/nds32.md (sibcall): Define this for sibling call
11105 (sibcall_register): Likewise.
11106 (sibcall_immediate): Likewise.
11107 (sibcall_value): Likewise.
11108 (sibcall_value_register): Likewise.
11109 (sibcall_value_immediate): Likewise.
11110 (sibcall_epilogue): Likewise.
11111 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11112 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11113 (nds32_expand_epilogue_v3pop): Likewise.
11115 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11117 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11118 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11119 (return_internal): New.
11120 (return): Define this named pattern.
11121 (simple_return): Define this named pattern.
11122 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11123 pattern instead of unspec_volatile_func_return.
11124 (nds32_expand_epilogue_v3pop): Likewise.
11125 (nds32_can_use_return_insn): New function.
11127 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11129 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11130 * config/nds32/nds32.md (pop25return): New.
11131 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11132 pop25return pattern.
11134 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11136 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11137 -mforbid-fp-as-gp, and -mex9 options.
11139 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11141 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11142 remove -mgp-direct option.
11144 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11146 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11147 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11149 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11151 * ipa-inline.c (inline_small_functions): Work around hints
11154 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11157 * doc/invoke.texi (Option Summary): Document new Nios II
11159 (Nios II Options): Likewise.
11160 * config/nios2/nios2.opt: Add -mgpopt= option support.
11161 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11162 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11163 * config/nios2/nios2.c (nios2_option_override): Adjust
11164 -mgpopt defaulting.
11165 (nios2_in_small_data_p): Return true for explicit small data
11166 sections even with -G0.
11167 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11170 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11173 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11175 (inline_call): Fix removal of aliases.
11177 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11179 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11180 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11181 * opts.c (common_handle_option): Add -fsanitize=vptr.
11182 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11183 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11184 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11185 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11186 (ubsan_expand_vptr_ifn): New prototype.
11187 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11188 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11189 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11190 expand_LOOP_VECTORIZED): Make argument nameless, remove
11192 (expand_UBSAN_VPTR): New function.
11193 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11195 (UBSAN_VPTR): New internal function.
11196 * sanopt.c (tree_map_traits): Renamed to ...
11197 (sanopt_tree_map_traits): ... this.
11198 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11199 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11200 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11201 (maybe_optimize_ubsan_vptr_ifn): New function.
11202 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11203 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11205 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11206 internal calls like pure functions for aliasing, even when they
11207 have other side-effects that prevent making them ECF_PURE.
11208 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11209 (ubsan_expand_vptr_ifn): New function.
11211 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11213 PR rtl-optimization/64110
11214 * stmt.c (parse_output_constraint): Process '^' and '$'.
11215 (parse_input_constraint): Ditto.
11216 * lra-constraints.c (process_alt_operands): Process the new
11218 * ira-costs.c (record_reg_classes): Process the new constraint
11220 * genoutput.c (indep_constraints): Add '^' and '$'.
11221 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11222 * doc/md.texi: Add description of the new constraints.
11224 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11225 Bernd Schmidt <bernds@codesourcery.com>
11226 Cesar Philippidis <cesar@codesourcery.com>
11227 James Norris <jnorris@codesourcery.com>
11228 Tom de Vries <tom@codesourcery.com>
11229 Ilmir Usmanov <i.usmanov@samsung.com>
11230 Dmitry Bocharnikov <dmitry.b@samsung.com>
11231 Evgeny Gavrin <e.gavrin@samsung.com>
11232 Jakub Jelinek <jakub@redhat.com>
11234 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11235 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11236 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11237 New function types.
11238 * builtins.c: Include "gomp-constants.h".
11239 (expand_builtin_acc_on_device): New function.
11240 (expand_builtin, is_inexpensive_builtin): Handle
11241 BUILT_IN_ACC_ON_DEVICE.
11242 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11244 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11246 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11247 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11248 i386/intelmic-offload.h.
11249 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11250 to libgomp and its dependencies.
11251 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11252 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11253 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11254 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11255 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11256 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11257 * doc/generic.texi: Update for OpenACC changes.
11258 * doc/gimple.texi: Likewise.
11259 * doc/invoke.texi: Likewise.
11260 * doc/sourcebuild.texi: Likewise.
11261 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11262 GF_OMP_FOR_KIND_OACC_LOOP.
11263 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11264 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11265 GF_OMP_TARGET_KIND_OACC_UPDATE,
11266 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11268 * gimple.c: Update comments for OpenACC changes.
11269 * gimple.def: Likewise.
11270 * gimple.h: Likewise.
11271 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11272 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11273 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11274 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11275 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11277 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11278 * gimplify.c: Include "gomp-constants.h".
11279 Update comments for OpenACC changes.
11280 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11281 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11282 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11283 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11284 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11285 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11286 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11287 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11288 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11290 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11291 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11292 OMP_CLAUSE_SET_MAP_KIND.
11293 (gimplify_oacc_cache): New function.
11294 (gimplify_omp_for): Handle OACC_LOOP.
11295 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11297 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11298 OACC_EXIT_DATA, OACC_UPDATE.
11299 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11300 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11301 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11302 (gimplify_body): Consider flag_openacc next to flag_openmp.
11303 * lto-streamer-out.c: Include "gomp-constants.h".
11304 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11305 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11306 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11307 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11308 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11309 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11310 * omp-low.c: Include "gomp-constants.h".
11311 Update comments for OpenACC changes.
11312 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11314 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11315 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11316 (create_omp_child_function, scan_omp_for, scan_omp_target)
11317 (check_omp_nesting_restrictions, lower_reduction_clauses)
11318 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11319 Update for OpenACC changes.
11320 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11321 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11322 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11323 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11324 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11325 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11327 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11328 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11329 (expand_omp_target, lower_omp_target): Handle
11330 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11331 GF_OMP_TARGET_KIND_OACC_UPDATE,
11332 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11333 GF_OMP_TARGET_KIND_OACC_DATA.
11334 (pass_expand_omp::execute, execute_lower_omp)
11335 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11337 (offload_symbol_decl): New variable.
11338 (oacc_get_reduction_array_id, oacc_max_threads)
11339 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11340 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11341 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11342 (oacc_gimple_assign, oacc_initialize_reduction_data)
11343 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11345 (is_targetreg_ctx): Remove function.
11346 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11347 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11348 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11349 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11350 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11351 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11352 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11353 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11354 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11355 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11356 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11357 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11358 * tree-core.h: Update comments for OpenACC changes.
11359 (enum omp_clause_map_kind): Remove.
11360 (struct tree_omp_clause): Change type of map_kind member from enum
11361 omp_clause_map_kind to unsigned char.
11362 * tree-inline.c: Update comments for OpenACC changes.
11363 * tree-nested.c: Likewise. Include "gomp-constants.h".
11364 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11365 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11366 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11367 OMP_CLAUSE_SET_MAP_KIND.
11368 * tree-pretty-print.c: Include "gomp-constants.h".
11369 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11370 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11371 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11372 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11373 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11374 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11375 instead of OMP_CLAUSE_MAP_*.
11376 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11377 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11378 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11379 * tree-streamer-in.c: Include "gomp-constants.h".
11380 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11381 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11382 * tree-streamer-out.c: Include "gomp-constants.h".
11383 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11385 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11386 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11387 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11388 * tree.c (omp_clause_num_ops): Update accordingly.
11389 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11391 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11392 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11393 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11394 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11395 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11396 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11397 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11398 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11399 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11401 * config/i386/intelmic-offload.h: New file.
11402 * config/nvptx/offload.h: Likewise.
11404 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11406 * explow.h: Remove duplicate contents.
11407 * dojump.h: Likewise.
11409 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11411 * arm.c (arm_xgene_tune): Add default initializer for instruction
11414 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11418 * ipa.c (symbol_table::remove_unreachable_nodes):
11419 Do not put abstract origins into boundary.
11421 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11423 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11424 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11426 2015-01-15 Steve Ellcey <sellcey@mips.com>
11428 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11429 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11430 builtins.def, and chkp-builtins.def.
11432 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11434 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11437 2015-01-15 Richard Biener <rguenther@suse.de>
11439 PR tree-optimization/61743
11440 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11441 information on PHIs for some simple cases.
11443 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11445 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11447 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11448 * config/arm/arm-cores.def (xgene1): New entry.
11449 * config/arm/arm-tables.opt: Regenerate.
11450 * config/arm/arm-tune.md: Regenerate.
11451 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11453 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11455 * tree-if-conv.c: Include hash-map.h.
11456 (aggressive_if_conv): New variable.
11457 (fold_build_cond_expr): Add simplification of non-zero condition.
11458 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11459 destination block is not always executed.
11460 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11461 than two predecessors if AGGRESSIVE_IF_CONV is true.
11462 (if_convertible_stmt_p): Fix commentary.
11463 (all_preds_critical_p): New function.
11464 (has_pred_critical_p): New function.
11465 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11466 BB can have more than two predecessors and all incoming edges can be
11468 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11469 to compute predicate for true edge.
11470 (find_phi_replacement_condition): Delete this function.
11471 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11472 Allow interchange PHI arguments if EXTENDED is false.
11473 Change check that block containing reduction statement candidate
11474 is predecessor of phi-block since phi may have more than two arguments.
11475 (phi_args_hash_traits): New helper structure.
11476 (struct phi_args_hash_traits): New type.
11477 (phi_args_hash_traits::hash): New function.
11478 (phi_args_hash_traits::equal_keys): New function.
11479 (gen_phi_arg_condition): New function.
11480 (predicate_scalar_phi): Add handling of phi nodes with more than two
11481 arguments, delete COND and TRUE_BB arguments, insert body of
11482 find_phi_replacement_condition to predicate ordinary phi nodes.
11483 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11484 delete call of find_phi_replacement_condition and invoke
11485 predicate_scalar_phi with two arguments.
11486 (insert_gimplified_predicates): Add assert that non-predicated block
11487 don't have statements to insert.
11488 (ifcvt_split_critical_edges): New function.
11489 (ifcvt_split_def_stmt): Likewise.
11490 (ifcvt_walk_pattern_tree): Likewise.
11491 (stmt_is_root_of_bool_pattern): Likewise.
11492 (ifcvt_repair_bool_pattern): Likewise.
11493 (ifcvt_local_dce): Likewise.
11494 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11495 is copy of inner or outer loop force_vectorize field, invoke
11496 ifcvt_split_critical_edges, ifcvt_local_dce and
11497 ifcvt_repair_bool_pattern for aggressive if-conversion.
11499 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11501 * config/aarch64/aarch64.md: Include xgene1.md.
11502 * config/aarch64/xgene1.md: New file.
11504 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11506 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11507 xgene1 (APM XGene-1) core definition.
11508 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11509 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11510 * doc/invoke.texi: Document -mcpu=xgene1.
11512 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11514 * dojump.h: New header file.
11515 * explow.h: Likewise.
11516 * expr.h: Remove includes.
11517 Move expmed.c prototypes to expmed.h.
11518 Move dojump.c prototypes to dojump.h.
11519 Move alias.c prototypes to alias.h.
11520 Move explow.c prototypes to explow.h.
11521 Move calls.c prototypes to calls.h.
11522 Move emit-rtl.c prototypes to emit-rtl.h.
11523 Move varasm.c prototypes to varasm.h.
11524 Move stmt.c prototypes to stmt.h.
11525 (saved_pending_stack_adjust): Move to dojump.h.
11526 (adjust_address): Move to explow.h.
11527 (adjust_address_nv): Move to emit-rtl.h.
11528 (adjust_bitfield_address): Likewise.
11529 (adjust_bitfield_address_size): Likewise.
11530 (adjust_bitfield_address_nv): Likewise.
11531 (adjust_automodify_address_nv): Likewise.
11532 * explow.c (expr_size): Move to expr.c.
11533 (int_expr_size): Likewise.
11534 (tree_expr_size): Likewise.
11535 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11536 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11537 * genemit.c (main): Generate includes statistics.h, real.h,
11538 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11540 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11541 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11542 explow.h, emit-rtl.h, stmt.h.
11543 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11544 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11545 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11546 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11547 emit-rtl.h, varasm.h, stmt.h.
11548 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11549 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11550 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11551 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11552 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11553 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11554 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11555 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11556 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11557 tm.h tree.h varasm.h vec.h wide-int.h.
11558 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11559 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11560 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11561 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11562 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11563 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11564 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11565 * loop-iv.c: Likewise.
11566 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11567 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11568 statistics.h stmt.h tree.h varasm.h wide-int.h.
11569 * lra-constraints.c: Likewise.
11570 * lra-eliminations.c: Likewise.
11571 * lra-lives.c: Likewise.
11572 * lra-remat.c: Likewise.
11573 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11574 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11575 statistics.h stmt.h tree.h varasm.h wide-int.h.
11576 * hw-doloop.c: Likewise.
11577 * ira-color.c: Likewise.
11578 * ira-emit.c: Likewise.
11579 * loop-doloop.c: Likewise.
11580 * loop-invariant.c: Likewise.
11581 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11582 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11583 statistics.h stmt.h tree.h varasm.h wide-int.h.
11584 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11585 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11586 statistics.h stmt.h tree.h varasm.h wide-int.h.
11587 * combine-stack-adj.c: Likewise.
11590 * ifcvt.c: Likewise.
11591 * ira-costs.c: Likewise.
11592 * jump.c: Likewise.
11593 * lra-coalesce.c: Likewise.
11594 * lra-spills.c: Likewise.
11595 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11596 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11597 stmt.h varasm.h wide-int.h.
11598 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11599 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11601 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11602 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11603 statistics.h stmt.h varasm.h wide-int.h.
11604 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11605 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11606 varasm.h wide-int.h.
11607 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11608 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11609 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11610 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11611 statistics.h stmt.h.
11612 * config/tilepro/tilepro.c: Likewise.
11613 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11614 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11615 * config/pdp11/pdp11.c: Likewise.
11616 * config/xtensa/xtensa.c: Likewise.
11617 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11618 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11620 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11621 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11622 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11623 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11624 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11625 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11626 * rtl-chkp.c: Likewise.
11627 * tree-chkp-opt.c: Likewise.
11628 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11629 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11630 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11631 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11632 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11633 statistics.h stmt.h.
11634 * tree-vect-data-refs.c: Likewise.
11635 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11636 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11637 rtl.h statistics.h stmt.h varasm.h.
11638 * internal-fn.c: Likewise.
11639 * ipa-icf-gimple.c: Likewise.
11640 * lto-section-out.c: Likewise.
11641 * tree-data-ref.c: Likewise.
11642 * tree-nested.c: Likewise.
11643 * tree-outof-ssa.c: Likewise.
11644 * tree-predcom.c: Likewise.
11645 * tree-pretty-print.c: Likewise.
11646 * tree-scalar-evolution.c: Likewise.
11647 * tree-ssa-strlen.c: Likewise.
11648 * tree-vect-loop.c: Likewise.
11649 * tree-vect-patterns.c: Likewise.
11650 * tree-vect-slp.c: Likewise.
11651 * tree-vect-stmts.c: Likewise.
11652 * tsan.c: Likewise.
11653 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11654 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11656 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11657 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11658 statistics.h stmt.h varasm.h.
11659 * loop-unroll.c: Likewise.
11660 * ubsan.c: Likewise.
11661 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11662 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11664 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11665 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11666 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11667 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11668 statistics.h stmt.h.
11669 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11670 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11671 statistics.h stmt.h varasm.h.
11672 * gimple-match-head.c: Likewise.
11673 * lto-cgraph.c: Likewise.
11674 * lto-section-in.c: Likewise.
11675 * lto-streamer-in.c: Likewise.
11676 * lto-streamer-out.c: Likewise.
11677 * tree-affine.c: Likewise.
11678 * tree-cfg.c: Likewise.
11679 * tree-cfgcleanup.c: Likewise.
11680 * tree-if-conv.c: Likewise.
11681 * tree-into-ssa.c: Likewise.
11682 * tree-ssa-alias.c: Likewise.
11683 * tree-ssa-copyrename.c: Likewise.
11684 * tree-ssa-dse.c: Likewise.
11685 * tree-ssa-forwprop.c: Likewise.
11686 * tree-ssa-live.c: Likewise.
11687 * tree-ssa-math-opts.c: Likewise.
11688 * tree-ssa-pre.c: Likewise.
11689 * tree-ssa-sccvn.c: Likewise.
11690 * tree-tailcall.c: Likewise.
11691 * tree-vect-generic.c: Likewise.
11692 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11693 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11694 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11695 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11696 * varasm.c: Likewise.
11697 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11698 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11700 * init-regs.c: Likewise.
11702 * omp-low.c: Likewise.
11703 * stack-ptr-mod.c: Likewise.
11704 * tree-ssa-reassoc.c: Likewise.
11705 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11706 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11708 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11709 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11710 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11711 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11712 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11713 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11714 * tree-ssa-phiopt.c: Likewise.
11715 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11716 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11717 * config/fr30/fr30.c: Likewise.
11718 * config/frv/frv.c: Likewise.
11719 * expr.c: Likewise.
11720 * final.c: Likewise.
11721 * optabs.c: Likewise.
11722 * passes.c: Likewise.
11723 * simplify-rtx.c: Likewise.
11724 * stmt.c: Likewise.
11725 * toplev.c: Likewise.
11726 * var-tracking.c: Likewise.
11727 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11728 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11729 * lower-subreg.c: Likewise.
11730 * postreload-gcse.c: Likewise.
11732 * reginfo.c: Likewise.
11733 * store-motion.c: Likewise.
11734 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11735 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11736 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11737 fixed-value.h hashtab.h statistics.h stmt.h.
11738 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11739 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11740 * except.c: Likewise.
11741 * explow.c: Likewise.
11742 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11743 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11745 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11746 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11747 * tree-ssa-structalias.c: Likewise.
11748 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11749 fixed-value.h insn-config.h real.h statistics.h.
11750 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11751 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11752 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11753 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11754 * cfgbuild.c: Likewise.
11755 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11756 fixed-value.h real.h rtl.h statistics.h stmt.h.
11757 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11758 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11759 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11760 fixed-value.h real.h statistics.h stmt.h.
11761 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11762 fixed-value.h real.h statistics.h stmt.h varasm.h.
11763 * cprop.c: Likewise.
11764 * modulo-sched.c: Likewise.
11765 * postreload.c: Likewise.
11766 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11767 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11768 statistics.h stmt.h varasm.h.
11769 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11770 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11771 rtl.h statistics.h stmt.h varasm.h.
11772 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11773 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11775 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11776 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11778 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11779 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11781 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11782 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11783 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11784 function.h real.h statistics.h stmt.h varasm.h.
11785 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11786 insn-config.h real.h statistics.h stmt.h.
11787 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11788 statistics.h stmt.h.
11789 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11790 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11791 statistics.h stmt.h varasm.h.
11792 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11793 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11794 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11795 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11796 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11797 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11798 statistics.h stmt.h varasm.h.
11799 * ipa-polymorphic-call.c: Likewise.
11800 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11801 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11802 statistics.h stmt.h.
11803 * config/c6x/c6x.c: Likewise.
11804 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11805 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11806 statistics.h stmt.h varasm.h.
11807 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11808 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11810 * ipa-split.c: Likewise.
11811 * tree-eh.c: Likewise.
11812 * tree-ssa-dce.c: Likewise.
11813 * tree-ssa-loop-niter.c: Likewise.
11814 * tree-vrp.c: Likewise.
11815 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11816 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11818 * config/nds32/nds32-fp-as-gp.c: Likewise.
11819 * config/nds32/nds32-intrinsic.c: Likewise.
11820 * config/nds32/nds32-isr.c: Likewise.
11821 * config/nds32/nds32-md-auxiliary.c: Likewise.
11822 * config/nds32/nds32-memory-manipulation.c: Likewise.
11823 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11824 * config/nds32/nds32-predicates.c: Likewise.
11825 * config/nds32/nds32.c: Likewise.
11826 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11827 fixed-value.h hashtab.h real.h statistics.h.
11828 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11829 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11830 * config/arm/arm.c: Likewise.
11831 * config/avr/avr.c: Likewise.
11832 * config/bfin/bfin.c: Likewise.
11833 * config/h8300/h8300.c: Likewise.
11834 * config/i386/i386.c: Likewise.
11835 * config/ia64/ia64.c: Likewise.
11836 * config/iq2000/iq2000.c: Likewise.
11837 * config/m32c/m32c.c: Likewise.
11838 * config/m32r/m32r.c: Likewise.
11839 * config/m68k/m68k.c: Likewise.
11840 * config/mcore/mcore.c: Likewise.
11841 * config/mep/mep.c: Likewise.
11842 * config/mips/mips.c: Likewise.
11843 * config/mn10300/mn10300.c: Likewise.
11844 * config/moxie/moxie.c: Likewise.
11845 * config/pa/pa.c: Likewise.
11846 * config/rl78/rl78.c: Likewise.
11847 * config/rx/rx.c: Likewise.
11848 * config/s390/s390.c: Likewise.
11849 * config/sh/sh.c: Likewise.
11850 * config/sparc/sparc.c: Likewise.
11851 * config/spu/spu.c: Likewise.
11852 * config/stormy16/stormy16.c: Likewise.
11853 * config/v850/v850.c: Likewise.
11854 * config/vax/vax.c: Likewise.
11855 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11856 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11857 * config/msp430/msp430.c: Likewise.
11858 * predict.c: Likewise.
11859 * value-prof.c: Likewise.
11860 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11861 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11862 * config/microblaze/microblaze.c: Likewise.
11863 * config/nios2/nios2.c: Likewise.
11864 * config/rs6000/rs6000.c: Likewise.
11865 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11866 insn-config.h real.h rtl.h statistics.h stmt.h.
11867 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11868 insn-config.h real.h statistics.h stmt.h.
11869 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11870 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11871 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11872 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11873 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11874 fixed-value.h real.h statistics.h stmt.h.
11875 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11876 fixed-value.h statistics.h stmt.h.
11877 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11880 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11882 * gengtype.c (create_user_defined_type): Workaround
11883 -Wmaybe-uninitialized false positives.
11884 * cse.c (fold_rtx): Likewise.
11885 * loop-invariant.c (gain_for_invariant): Likewise.
11887 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11889 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11890 set the memory attributes in all cases but clear MEM_EXPR if need be.
11892 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11894 PR tree-optimization/64434
11895 * cfgexpand.c (reorder_operands): New function.
11896 (expand_gimple_basic_block): Insert call of reorder_operands if
11899 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11901 * config/mips/micromips.md (*swp): Remove explicit parallel.
11902 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11903 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11904 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11905 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11906 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11907 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11908 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11909 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11910 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11911 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11912 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11913 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11914 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11915 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11916 (mips_wrdsp): Likewise.
11917 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11919 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11920 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11921 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11922 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11923 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11924 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11925 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11926 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11927 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11929 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11931 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11932 (mips_print_operand): Support 'y' to print exact log2 in decimal
11934 * config/mips/mips.h (ISA_HAS_LSA): New define.
11935 (ISA_HAS_DLSA): Likewise.
11936 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11937 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11939 2015-01-15 Martin Liska <mliska@suse.cz>
11942 * optc-save-gen.awk: Add support for array types.
11944 2015-01-15 Richard Biener <rguenther@suse.de>
11946 PR middle-end/64365
11947 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11948 for MEM_REF access functions with the same base can never partially
11951 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11953 * common.opt: New option -fstack-protector-explicit.
11954 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11955 (stack_protect_decl_phase): Handle stack_protect attribute for
11956 explicit stack protection requests.
11957 (expand_used_vars): Similarly.
11958 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11959 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11960 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11962 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11965 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11967 (sh_extending_set_of_reg): New struct.
11968 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11969 sh_remove_reg_dead_or_unused_notes): New Declarations.
11970 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11971 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11972 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11973 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11974 convert to insn_and_split and use new function sh_split_tst_subregs.
11976 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11978 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11980 (Optimization Options): Move -fuse-ld documentation to...
11981 (Link Options): ...here.
11983 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11985 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11987 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11988 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11989 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11990 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11991 instead of ZR for the memory operand of LL/SC.
11992 (compare_and_swap_12, sync_add<mode>): Likewise.
11993 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11994 (sync_new_<optab>_12, sync_nand_12): Likewise.
11995 (sync_old_nand_12, sync_new_nand_12): Likewise.
11996 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11997 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11998 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11999 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12000 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12001 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12002 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12003 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12004 * doc/md.texi (ZC): Update description.
12006 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12008 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12009 memory model is CONSUME.
12010 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12011 expand_builtin_atomic_store): Change invalid memory model errors to
12013 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12014 and issue warning for CONSUME.
12016 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12018 * lto-cgraph: Update function comments for
12019 lto_symtab_encoder_encode_*.
12021 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12023 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12025 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12027 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12028 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12029 lto_stream_offload_p instead.
12030 * lto-streamer.h (select_what_to_stream): Remove argument.
12031 * passes.c (ipa_write_summaries): Likewise.
12032 * tree-pass.h (ipa_write_summaries): Likewise.
12034 2015-01-14 Richard Biener <rguenther@suse.de>
12036 PR tree-optimization/59354
12037 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12038 groups larger than the slp group size as having gaps.
12040 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12042 PR middle-end/59448
12043 * builtins.c (get_memmodel): Promote consume to acquire always.
12045 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12048 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12051 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12054 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12056 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12057 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12058 AVX512VBMI, as it implies AVX512BW.
12060 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12063 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12064 (vec_unpacks_hi_v16sf): Ditto.
12066 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12068 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12071 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12073 * doc/invoke.texi (mapcs): Mention deprecation.
12074 (mapcs-frame): Likewise.
12076 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12079 * config/arm/arm.c (callee_saved_reg_p): Define.
12080 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12081 register is callee saved instead of !call_used_regs[reg].
12082 (thumb1_compute_save_reg_mask): Likewise.
12084 2015-01-14 Hale Wang <hale.wang@arm.com>
12086 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12089 2015-01-14 Richard Biener <rguenther@suse.de>
12092 * tree-inline.c (insert_debug_decl_map): Check destination
12093 function MAY_HAVE_DEBUG_STMTS.
12094 (insert_init_debug_bind): Likewise.
12095 (insert_init_stmt): Remove redundant check.
12096 (remap_gimple_stmt): Drop debug stmts if the destination
12097 function has var-tracking assignments disabled.
12099 2015-01-14 Martin Liska <mliska@suse.cz>
12101 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12102 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12104 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12107 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12108 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12110 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12112 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12113 level from an ARCH; do not inject the default.
12114 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12115 MIPS_ISA_LEVEL_SPEC.
12116 (MIPS_ISA_NAN2008_SPEC): Update comment.
12117 (BASE_DRIVER_SELF_SPECS): Likewise.
12118 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12119 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12120 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12121 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12122 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12124 2015-01-14 Richard Biener <rguenther@suse.de>
12126 PR tree-optimization/64493
12127 PR tree-optimization/64495
12128 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12129 assign the proper vectorized PHI to the inner loop exit PHIs.
12131 2015-01-14 Joey Ye <joey.ye@arm.com>
12133 * config/arm/arm.c (arm_compute_save_reg_mask):
12134 Do not save lr in case of tail call.
12135 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12137 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12139 * tree-vrp.c (check_array_ref): Emit more warnings
12140 for warn_array_bounds >= 2.
12141 * common.opt: New option -Warray-bounds=.
12142 * doc/invoke.texi: Document -Warray-bounds=.
12144 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12146 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12147 (mforbid-fp-as-gp): Remove.
12149 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12150 (nds32_symbol_load_store_p): Remove.
12151 (nds32_fp_as_gp_check_available): Clean up implementation.
12152 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12154 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12155 fp-as-gp and ex9 cases.
12157 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12159 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12160 for bintuils bug 14342.
12161 (init_ic_make_global_vars): Likewise.
12162 (gimple_init_edge_profiler): Likewise.
12163 (gimple_gen_ic_func_profiler): Likewise.
12165 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12167 * ipa-inline.c (inline_small_functions): Swap the operands in
12170 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12173 * ipa-inline-analysis.c (node_growth_cache): Remove.
12174 (initialize_growth_caches): Do not initialize it.
12175 (free_growth_caches): Do not free it.
12176 (do_estimate_growth): Rename to ...
12177 (estimate_growth): ... this one; drop growth cache code.
12178 (growth_likely_positive): Always go the heuristics way.
12179 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12180 (reset_edge_caches): Do not reset node growth.
12181 (heap_edge_removal_hook): Do not maintain cache.
12182 (inline_small_functions): Likewise; strenghten sanity check.
12183 (ipa_inline): Do not maintain caches.
12184 * ipa-inline.h (node_growth_cache): Remove.
12185 (do_estimate_growth): Remove to ...
12186 (estimate_growth): this one; remove inline version.
12187 (reset_node_growth_cache): Remove.
12189 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12192 * ipa-inline.c (inline_small_functions): Update callee keys after
12193 resolving speculation
12194 (inline_small_functions): Always check monotonicity of the queue.
12196 2015-01-13 Marek Polacek <polacek@redhat.com>
12198 PR middle-end/64391
12199 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12201 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12203 PR rtl-optimization/64286
12204 * ree.c (combine_reaching_defs): Move part of comment earlier,
12205 remove !SCALAR_INT_MODE_P check.
12206 (add_removable_extension): Don't add vector mode
12207 extensions if all uses of the source register aren't the same
12210 2015-01-13 Renlin Li <renlin.li@arm.com>
12212 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12213 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12215 2015-01-13 Martin Liska <mliska@suse.cz>
12217 * ipa-icf.c (sem_function::equals_private): Call new functions
12218 cl_target_option_print_diff and cl_optimization_print_diff.
12219 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12220 (cl_optimization_print_diff): Likewise.
12221 * opth-gen.awk: Likewise.
12223 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12225 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12226 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12227 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12228 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12229 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12230 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12232 2015-01-13 Andrew Pinski <apinski@cavium.com>
12234 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12235 instead of src mode.
12237 2015-01-13 Richard Biener <rguenther@suse.de>
12240 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12243 2015-01-13 Andrew Pinski <apinski@cavium.com>
12245 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12247 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12249 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12251 PR middle-end/63974
12252 * cfgexpand.c (expand_computed_goto): Don't call
12253 convert_memory_address here.
12255 2015-01-13 Richard Biener <rguenther@suse.de>
12257 PR tree-optimization/64406
12258 * tree-loop-distibution.c (pass_loop_distribution::execute):
12259 Reset the SCEV hashtable if we distributed anything.
12261 2015-01-13 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/64404
12264 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12265 SLP types for CSEd loads.
12267 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12269 PR tree-optimization/64436
12270 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12271 merge of two symbolic numbers for a bitwise OR to ...
12272 (perform_symbolic_merge): This. Also fix computation of the range and
12273 end of the symbolic number corresponding to the result of a bitwise OR.
12275 2015-01-13 Richard Biener <rguenther@suse.de>
12277 PR tree-optimization/64568
12278 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12279 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12281 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12283 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12284 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12286 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12288 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12289 target-specific symbol_ref flag.
12290 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12291 resides in rodata section.
12292 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12293 (nds32_encode_section_info): New function.
12295 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12297 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12298 clobbers TA_REGNUM if large code model is specified.
12299 (call_register): Likewise.
12300 (call_immediate): Likewise.
12301 (call_value): Likewise.
12302 (call_value_register): Likewise.
12303 (call_value_immediate): Likewise.
12305 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12307 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12308 (TARGET_CMODEL_MEDIUM): New macro.
12309 (TARGET_CMODEL_LARGE): New macro.
12310 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12311 code model setting in assembly code.
12313 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12315 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12316 Remove MASK_GP_DIRECT flag.
12317 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12318 one of the multilib default options.
12319 * config/nds32/nds32.opt (mgp-direct): Remove.
12320 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12321 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12323 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12325 * config/nds32/nds32.opt (mcmodel): Add new option.
12326 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12327 to describe code model.
12329 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12332 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12334 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12336 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12337 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12338 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12339 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12340 __builtin_sh_set_fpscr.
12342 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12344 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12345 after a funtion name just to indicate it is a function.
12346 ([-fsanitize-undefined-trap-on-error]): Likewise.
12347 ([-fdbg-cnt=]): Likewise.
12348 ([-mmemcpy]): Likewise.
12349 ([-mflush-func]): Likewise.
12350 ([-msynci]): Likewise.
12352 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12354 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12357 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12359 PR tree-optimization/64563
12360 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12361 instead of != VR_VARYING.
12364 * config/i386/i386.c (ix86_expand_prologue): Add
12365 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12367 PR tree-optimization/64454
12368 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12369 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12370 for signed or [0, op1 - 1] for unsigned modulo.
12371 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12372 even if op1 does not satisfy integer_pow2p.
12375 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12377 2015-01-12 Jeff Law <law@redhat.com>
12380 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12381 (trunchiqi2, truncsihi2): Similarly.
12383 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12384 rather than calling F.
12386 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12388 * tsan.c (instrument_expr): Use force_gimple_operand.
12389 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12391 2015-01-12 Richard Biener <rguenther@suse.de>
12393 PR tree-optimization/64530
12394 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12397 2015-01-12 Richard Biener <rguenther@suse.de>
12399 PR middle-end/64357
12400 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12403 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12405 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12406 Cortex-A17 tuning parameters.
12407 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12409 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12411 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12412 * config/arm/arm.c (arm_macro_fusion_p): New function.
12413 (arm_macro_fusion_pair_p): Likewise.
12414 (TARGET_SCHED_MACRO_FUSION_P): Define.
12415 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12416 (ARM_FUSE_NOTHING): Likewise.
12417 (ARM_FUSE_MOVW_MOVT): Likewise.
12418 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12419 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12420 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12421 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12422 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12423 arm_cortex_a5_tune): Specify fuseable_ops value.
12425 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12428 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12429 test for PIE with copy reloc.
12430 * configure: Regenerated.
12432 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12434 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12436 (arm_tls_descseq_addr): Likewise.
12437 (arm_gen_movmemqi): Likewise.
12438 (arm_expand_epilogue_apcs_frame): Likewise.
12439 (arm_expand_epilogue): Likewise.
12440 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12443 2015-01-12 Martin Liska <mliska@suse.cz>
12446 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12447 volatility for correct operands.
12449 2015-01-12 Martin Liska <mliska@suse.cz>
12451 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12452 that a function is not leaf.
12453 (sem_function::compare_polymorphic_p): Likewise.
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 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12463 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12464 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12465 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12466 fold-const.h, tree-check.h.
12468 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12472 * ipa-inline.c (compute_uninlined_call_time,
12473 compute_inlined_call_time): Use counts for extra precision when
12475 (big_speedup_p): Fix formating.
12476 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12477 (relative_time_benefit): Remove.
12478 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12479 merge guessed and read profile paths.
12480 (inline_small_functions): Count only !optimize_size functions into
12481 initial size; be more lax about sanity check when profile is used;
12482 be sure to update inlined function profile when profile is read.
12484 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12487 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12488 cost when edge becomes direct.
12489 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12490 is resolved or when introducing new speculation.
12492 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12496 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12497 '||' to fix typo issue.
12499 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12500 accept and return NULL.
12502 2015-01-12 Martin Liska <mliska@suse.cz>
12504 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12505 file for being inlined.
12506 (cgraph_set_edge_callee): Delete.
12507 (cgraph_edge::redirect_callee): Move function to header file
12509 (cgraph_edge::make_direct): Use new function.
12510 (cgraph_edge::dump_edge_flags): New function created from
12511 static dump_edge_flags function.
12512 (cgraph_node::dump): Use new function.
12513 (cgraph_edge::verify_count_and_frequency): New function created
12514 from verify_edge_count_and_frequency.
12515 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12516 from verify_edge_corresponds_to_fndecl.
12517 (verify_edge_corresponds_to_fndecl): Delete.
12518 (cgraph_node::verify_node): Use new function.
12519 * cgraph.h (cgraph_edge::set_callee): New function.
12520 (cgraph_edge::dump_edge_flags): Likewise.
12521 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12523 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12525 * ipa-utils.c (estimate_function_body_sizes): Do not
12526 free node params when called late with early=true.
12528 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12530 * doc/md.texi (Instruction Patterns): Rewrite text for
12532 (Example): Likewise.
12534 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12536 * doc/invoke.texi (Option Summary): Break long lines.
12537 [(-fdiagnostics-color)]: Put long literal in @smallexample
12539 [(-fsanitize-recover)]: Likewise.
12540 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12541 [(-ffast-math)]: Likewise.
12542 [(--param max-inline-insns-recursive)]: Likewise.
12543 [(--param max-inline-recursive-depth)]: Likewise.
12544 [(-mno-text-section-literals)]: Likewise.
12546 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12548 * doc/install.texi: Update for libgomp being renamed from "GNU
12549 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12551 * doc/sourcebuild.texi: Likewise.
12553 2015-01-10 Anthony Green <green@moxielogic.com>
12555 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12556 mul.x availability for moxiebox configuration.
12558 2015-01-09 Anthony Green <green@moxielogic.com>
12560 * config/moxie/moxie.md: Tabify assembly output.
12562 2015-01-09 Anthony Green <green@moxielogic.com>
12564 * config/moxie/moxie.md (CC_REG): Correct register definition.
12566 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12568 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12569 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12572 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12574 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12576 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12577 Jakub Jelinek <jakub@redhat.com>
12579 PR middle-end/64412
12580 * lto-streamer.h (lto_stream_offload_p): New declaration.
12581 * lto-streamer.c (lto_stream_offload_p): New variable.
12582 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12583 at the same time as section_name_prefix.
12584 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12585 if lto_stream_offload_p.
12586 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12587 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12588 (write_ts_function_decl_tree_pointers): Don't
12589 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12590 * tree-streamer-in.c (unpack_value_fields): Don't stream
12591 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12592 (lto_input_ts_function_decl_tree_pointers): Don't stream
12593 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12594 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12595 instead of section_name_prefix string comparisons.
12597 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12599 PR rtl-optimization/64536
12600 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12603 2015-01-09 Michael Collison <michael.collison@linaro.org>
12605 PR tree-optimization/64322
12606 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12607 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12609 2015-01-09 Tom de Vries <tom@codesourcery.com>
12611 PR rtl-optimization/64539
12612 * regcprop.c (kill_clobbered_values): Factor out of ...
12613 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12614 instead of note_stores with kill_clobbered_value.
12616 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12618 * ginclude/unwind-arm-common.h: Revert previous commit.
12620 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12622 * config.gcc (arm*-*-freebsd*): New configuration.
12623 * config/arm/freebsd.h: New file.
12624 * config.host: Add extra components for arm*-*-freebsd*.
12625 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12626 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12628 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12630 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12632 * config/rs6000/t-rtems: Add e6500 multilibs.
12634 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12636 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12639 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12641 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12642 MULTILIB_EXCEPTIONS.
12644 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12646 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12647 MULTILIB_EXCEPTIONS.
12649 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12651 * config/arm/t-rtems-eabi: Rename to...
12652 * config/arm/t-rtems: ...this.
12653 * config/arm/rtems-eabi.h: Rename to...
12654 * config/arm/rtems.h: ...this.
12655 * config.gcc (arm*-*-rtems*): Reflect changes above.
12657 2015-01-09 Richard Biener <rguenther@suse.de>
12659 PR tree-optimization/64410
12660 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12662 (execute_update_addresses_taken): Deal with that.
12663 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12664 loads/stores for complex variables.
12666 2015-01-09 Martin Liska <mliska@suse.cz>
12668 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12670 (func_checker::compare_memory_operand): New function.
12671 (func_checker::compare_operand): Split case to newly
12673 (func_checker::compare_cst_or_decl): New function.
12674 (func_checker::compare_gimple_call): Identify
12676 (func_checker::compare_gimple_assign): Likewise.
12677 * ipa-icf-gimple.h: New function.
12679 2015-01-09 Martin Liska <mliska@suse.cz>
12682 * sreal.c (sreal::dump): Change unsigned format to signed for
12684 (sreal::to_double): Replace exp2 with scalbln.
12686 2015-01-09 Martin Liska <mliska@suse.cz>
12688 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12689 * ipa-icf.c (sem_function::equals_private): Add support for target and
12690 (sem_item_optimizer::merge_classes): Remove redundant function
12691 optimization flags comparison.
12692 * tree.h (target_opts_for_fn): New function.
12694 2015-01-09 Tom de Vries <tom@codesourcery.com>
12696 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12698 2015-01-09 Kito Cheng <kito@0xlab.org>
12700 PR rtl-optimization/64348
12701 * lra-constraints.c (split_reg): Fix caller-save store/restore
12702 instruction generation.
12704 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12706 PR gcov-profile/61790
12707 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12708 long long. Fallback to int64_t if host doesn't have long long and
12709 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12711 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12713 PR tree-optimization/63989
12714 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12715 from 1000 to 10000.
12716 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12717 (get_stridx): If we don't have a record for certain SSA_NAME,
12718 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12719 constant offset, call get_stridx_plus_constant.
12720 (get_stridx_plus_constant): New function.
12721 (zero_length_string): Don't use get_stridx here.
12724 PR middle-end/64388
12725 * dse.c (struct insn_info): Mention frame_read set also
12726 before reload for tail calls on some targets.
12727 (scan_insn): Revert 2014-12-22 change. Set frame_read
12728 also before reload for tail calls if
12729 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12730 instead of add_non_frame_wild_read for non-const/memset
12731 tail calls after reload.
12733 2015-01-08 Jason Merrill <jason@redhat.com>
12735 * ubsan.c (do_ubsan_in_current_function): New.
12736 (pass_ubsan::gate): Use it.
12737 * ubsan.h: Declare it.
12738 * convert.c (convert_to_integer): Use it.
12740 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12743 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12744 compare_code when it is unconditionally overwritten afterwards.
12745 Use ix86_reverse_condition instead of reverse_condition. Don't
12746 change code if *reverse_condition* returned UNKNOWN and don't
12747 swap ct/cf and negate diff in that case.
12749 2015-01-08 Mike Stump <mikestump@comcast.net>
12751 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12752 (pass_tsan_O0::gate): Likewise.
12753 * extend.texi (Function Attributes): Add no_sanitize_thread
12756 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12758 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12759 for registering builtins.
12760 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12761 add -fopenmp to the argv_obstack used when invoking
12762 compile_for_target.
12764 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12765 add "-m32" or "-m64" to argv_obstack.
12766 (generate_host_descr_file): Likewise, when invoking host_compiler.
12767 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12770 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12772 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12775 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12778 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12779 constant load if constant operand fits into I08.
12781 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12784 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12785 and TREE_THIS_VOLATILE for MEM_REFs.
12786 (build5_stat): Fix up initialization of TREE_READONLY and
12787 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12789 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12792 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12793 of r for the second alternative of the destination operand.
12795 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12798 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12800 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12802 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12804 ([-fivar-visibility], [-fvisibility]): Likewise.
12806 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12808 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12809 the file where @code, @command, etc is more appropriate.
12811 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12813 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12814 of -mrecip= documentation.
12816 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12819 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12820 correct reload handler if -m32 -mpowerpc64 is used.
12822 2015-01-06 Tom de Vries <tom@codesourcery.com>
12824 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12826 2015-01-08 Christian Bruel <christian.bruel@st.com>
12829 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12831 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12833 PR tree-optimization/63259
12834 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12835 if optab exists for 16bit byteswap.
12837 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12839 * opts.c (common_handle_option): Add support for
12840 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12841 * doc/invoke.texi: Document -fno-sanitize=all,
12842 -f{,no-}sanitize-recover=all. Document that
12843 -fsanitize=float-cast-overflow is not enabled
12844 by -fsanitize=undefined. Fix up documentation
12845 of -f{,no-}sanitize-recover.
12847 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12849 * config.gcc: Add Visium support.
12850 * configure.ac: Likewise.
12851 * configure: Regenerate.
12852 * doc/extend.texi (interrupt attribute): Add Visium.
12853 * doc/invoke.texi: Document Visium options.
12854 * doc/install.texi: Document Visium target.
12855 * doc/md.texi: Document Visium constraints.
12856 * common/config/visium: New directory.
12857 * config/visium: Likewise.
12859 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12861 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12862 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12864 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12866 * combine.c (combine_validate_cost): Do not count the cost of a
12867 split I2 twice. Do not display it twice in the dump, either.
12869 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12871 Revert parts of r219199.
12872 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12874 ([-Wtraditional]): Restore markup on <limits.h>.
12876 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12879 * doc/invoke.texi: Document -Wsuggest-override.
12881 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12883 PR rtl-optimization/64287
12884 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12885 (process_options): Disable flag_ipa_ra if profiling.
12887 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12889 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12891 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12893 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12894 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12895 put under #if TARGET_LOOPS guard.
12897 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12899 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12901 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12903 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12904 * rtl.h (refers_to_regno_p): Add overload.
12906 * bt-load.c: Likewise.
12907 * combine.c: Likewise.
12908 * df-scan.c: Likewise.
12909 * sched-deps.c: Likewise.
12910 * config/s390/s390.c: Likewise.
12911 * config/m32r/m32r.c: Likewise.
12912 * config/rs6000/spe.md: Likewise.
12913 * config/rs6000/rs6000.c: Likewise.
12914 * config/pa/pa.c: Likewise.
12915 * config/stormy16/stormy16.c: Likewise.
12916 * config/cris/cris.c: Likewise.
12917 * config/arc/arc.md: Likewise.
12918 * config/arc/arc.c: Likewise.
12919 * config/sh/sh.md: Likewise.
12920 * config/sh/sh.c: Likewise.
12921 * config/frv/frv.c: Likewise.
12923 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12926 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12927 call as cleanup of the whole body.
12928 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12929 * tsan.c (replace_func_exit): New function.
12930 (instrument_func_exit): Moved earlier.
12931 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12932 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12934 (tsan_pass): Don't call instrument_func_exit.
12935 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12936 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12940 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12941 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12942 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12943 if the result is integer_zerop, return NULL_TREE.
12944 * convert.c (convert_to_integer): Pass expr as ARG.
12946 PR tree-optimization/64465
12947 * tree-inline.c (redirect_all_calls): During inlining
12948 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12949 changed the stmt to a non-throwing call.
12951 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12953 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12954 etc markup throughout the file.
12956 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12958 Enable experimental TSAN support for Ada.
12959 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12961 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12963 PR tree-optimization/64494
12964 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12965 clear SSA_NAME_ANTI_RANGE_P flag.
12967 2015-01-05 Marek Polacek <polacek@redhat.com>
12969 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12971 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12973 Update copyright years.
12975 * gcc.c (process_command): Update copyright notice dates.
12976 * gcov-dump.c: Ditto.
12978 * doc/cpp.texi: Bump @copying's copyright year.
12979 * doc/cppinternals.texi: Ditto.
12980 * doc/gcc.texi: Ditto.
12981 * doc/gccint.texi: Ditto.
12982 * doc/gcov.texi: Ditto.
12983 * doc/install.texi: Ditto.
12984 * doc/invoke.texi: Ditto.
12986 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12988 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12990 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12992 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12993 ([-Wabi]): Likewise.
12994 ([-fmessage-length]): Likewise.
12995 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12996 ([-Wno-discarded-qualifiers]): Likewise.
12997 ([-Wnodiscarded-array-qualifiers]): Likewise.
12998 ([-Wno-virtual-move-assign]): Likewise.
12999 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13000 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13001 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13002 ([-fsanitize-undefined-trap-on-error]): Likewise.
13003 ([-floop-interchange]): Likewise.
13004 ([-ftree-coalesce-inlined-vars]): Likewise.
13005 ([-fvect-cost-model]): Likewise.
13006 ([-flto]): Likewise.
13007 ([--param]): Likewise.
13008 (Spec Files): Likewise.
13009 ([-mstrict-align]): Likewise.
13010 ([-mfix-cortex-a53-835769]): Likewise.
13011 ([-march], [-mtune]): Likewise.
13012 ([-mpic-register]): Likewise.
13013 ([-munaligned-access]): Likewise.
13014 ([-msp8]): Likewise.
13015 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13016 (AVR Built-in Macros): Likewise.
13017 ([-mpreferred-stack-boundary]): Likewise.
13018 ([-mtune-crtl]): Likewise.
13019 ([-mashf]): Likewise.
13020 ([-mmcu=]): Likewise.
13021 ([-minrt]): Likewise.
13022 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13023 ([-mupper-regs]): Likewise.
13024 ([-matomic-model]): Likewise.
13025 ([-mdiv]): Likewise.
13026 ([-mzdcbranch]): Likewise.
13027 ([-mdisable-callt]): Likewise.
13028 ([-msoft-float]): Likewise.
13029 ([-m8byte-align]): Likewise.
13030 ([-fstack-reuse]): Likewise.
13032 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13034 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13035 Fix markup, light copy-editing.
13036 ([-fauto-profile]): Rewrite to fix formatting and content
13039 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13041 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13042 Copy-edit description.
13043 ([-fisolate-erroneous-paths-attribute]): Likewise.
13044 * common.opt (fisolate-erroneous-paths-dereference):
13045 Copy-edit description.
13046 (fisolate-erroneous-paths-attribute): Likewise.
13048 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13050 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13053 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13055 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13056 ([-fvtv-debug]): Likewise.
13057 ([-Wc++-compat]): Likewise.
13058 ([-Wc++11-compat]): Likewise.
13059 ([-Wc++14-compat]): Likewise.
13060 ([-Wno-sized-deallocation]): Likewise.
13061 ([-femit-class-debug-always]): Likewise.
13062 ([-femit-struct-debug-detailed]): Likewise.
13063 ([-fno-keep-inline-dllexport]): Likewise.
13064 ([-fira-algorithm]): Likewise.
13065 ([-fira-region]): Likewise.
13066 ([-flra-remat]): Likewise.
13067 ([-fipa-ra]): Likewise.
13068 ([-fhoist-adjacent-loads]): Likewise.
13069 ([-fisolate-erroneous-paths-dereference]): Likewise.
13070 ([-fisolate-erroneous-paths-attribute]): Likewise.
13071 ([-ftree-switch-conversion]): Likewise.
13072 ([-ftree-tail-merge]): Likewise.
13073 ([-ftree-loop-if-convert]): Likewise.
13074 ([-ftree-loop-if-convert-stores]): Likewise.
13075 ([-ftree-loop-distribution]): Likewise.
13076 ([-ftree-loop-distribute-patterns]): Likewise.
13077 ([-flto-compression-level]): Likewise.
13078 ([-flto-report]): Likewise.
13079 ([-flto-report-wpa]): Likewise.
13080 ([-fuse-linker-plugin]): Likewise.
13081 ([-mfix-cortex-a53-835769]): Likewise.
13082 ([-mno-fix-cortex-a53-835769]): Likewise.
13083 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13084 explicit listing; add a note to the discussion indicating they
13085 exist. Reorder table to group similar options. Add missing
13086 @opindex entries. Add @need commands throughout the table to
13087 allow it to be split across multiple pages.
13088 ([-m8bit-idiv]): Fix @opindex.
13089 ([-mavx256-split-unaligned-load]): Likewise.
13090 ([-mavx256-split-unaligned-store]): Likewise.
13091 ([-mstack-protector-guard]): Likewise.
13092 ([-mcpu=]): Likewise.
13093 ([-mcpu]): Likewise.
13094 ([-mpointer-size=]): Likewise.
13096 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13098 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13099 instead of `m' constraint. Likewise for unnamed movb comparison
13100 patterns using reg_before_reload_operand predicate.
13101 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13102 predicate to reject register index and LO_SUM DLT memory forms
13105 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13107 * doc/invoke.texi (Option Summary): Fix spelling of
13108 -fdevirtualize-at-ltrans.
13109 ([-fdevirtualize]): Fix markup.
13110 ([-fdevirtualize-speculatively]): Fix typo.
13111 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13112 implementor-speaky.
13113 * common.opt (fdevirtualize-at-ltrans): Likewise.
13114 * ipa-devirt.c: Fix typos in comments throughout the file.
13115 (ipa_devirt): Fix typos in format strings for dump output.
13117 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13119 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13120 discussion of defaults, light copy-editing.
13122 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13124 * tsan.c (instrument_expr): corrected previous checkin.
13126 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13128 Instrument bit field and unaligned accesses for TSAN.
13129 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13130 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13131 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13132 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13133 unaligned memory regions.
13135 2015-01-01 Anthony Green <green@moxielogic.com>
13137 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13138 Restrict move source register offsets to 16 bits.
13140 Copyright (C) 2015 Free Software Foundation, Inc.
13142 Copying and distribution of this file, with or without modification,
13143 are permitted in any medium without royalty provided the copyright
13144 notice and this notice are preserved.