1 2017-10-20 Richard Biener <rguenther@suse.de>
3 * graphite-isl-ast-to-gimple.c
4 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block):
5 Remove return value and simplify, dump copied stmt after lhs
7 (translate_isl_ast_to_gimple::translate_isl_ast_node_user):
9 (gsi_insert_earliest): Likewise.
10 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Adjust.
11 * graphite.c (print_global_statistics): Adjust dumping.
12 (print_graphite_scop_statistics): Likewise.
13 (print_graphite_statistics): Do not dump loops here.
14 (graphite_transform_loops): But here.
16 2017-10-20 Nicolas Roche <roche@adacore.com>
18 * configure.ac (ACX_PROG_GNAT): Append "libgnat" to the include dir.
19 * configure: Regenerate.
21 2017-10-20 Jakub Jelinek <jakub@redhat.com>
24 * tree-cfg.c (pass_warn_function_return::execute): In noreturn
25 functions when optimizing replace GIMPLE_RETURN stmts with
26 calls to __builtin_unreachable ().
29 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Add libtsan_preinit.o
30 for -fsanitize=thread link of executables.
31 (LIBLSAN_EARLY_SPEC): Add liblsan_preinit.o for -fsanitize=leak
35 * config/i386/sse.md (VI248_AVX2, VI248_AVX512BW, VI248_AVX512BW_2):
37 (<shift_insn><mode>3<mask_name>): Change the last of the 3
38 define_insns for logical vector shifts to use VI248_AVX512BW
39 iterator instead of VI48_AVX512, remove <mask_mode512bit_condition>
40 condition, useless isa and prefix attributes. Change the first
41 2 of these define_insns to ...
42 (<mask_codefor><shift_insn><mode>3<mask_name>): ... this, new
43 define_insn for avx512vl.
44 (<shift_insn><mode>3): ... and this, new define_insn without
45 masking for non-avx512vl.
48 * config/i386/sse.md (*andnot<mode>3,
49 <mask_codefor><code><mode>3<mask_name>, *<code><mode>3): Split
50 (=v,v,vm) alternative into (=x,x,xm) and (=v,v,vm), for 128-bit
51 and 256-bit vectors, the (=x,x,xm) alternative and when mask is
52 not applied use empty suffix even for TARGET_AVX512VL.
53 * config/i386/subst.md (mask_prefix3, mask_prefix4): When mask
54 is applied, supply evex,evex or evex,evex,evex instead of just
57 2017-10-20 Julia Koval <julia.koval@intel.com>
59 * common/config/i386/i386-common.c (OPTION_MASK_ISA_GFNI_SET,
60 (OPTION_MASK_ISA_GFNI_UNSET): New.
61 (ix86_handle_option): Handle OPT_mgfni.
62 * config/i386/cpuid.h (bit_GFNI): New.
63 * config/i386/driver-i386.c (host_detect_local_cpu): Detect gfni.
64 * config/i386/i386-c.c (ix86_target_macros_internal): Define __GFNI__.
65 * config/i386/i386.c (ix86_target_string): Add -mgfni.
66 (ix86_valid_target_attribute_inner_p): Add OPT_mgfni.
67 * config/i386/i386.h (TARGET_GFNI, TARGET_GFNI_P): New.
68 * config/i386/i386.opt: Add mgfni.
70 2017-10-20 Orlando Arias <oarias@knights.ucf.edu>
72 * config/msp430/msp430.c (msp430_option_override): Disable
73 -fdelete-null-pointer-checks.
74 * doc/invoke.text (-fdelete-null-pointer-checks): Document that.
76 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
78 * x86-tune-costs.h (generic_cost, core_cost): Correct costs
79 of x87 and SSE instructions.
81 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
83 * asan.c (create_cond_insert_point): Do not update edge count.
84 * auto-profile.c (afdo_propagate_edge): Update for edge count removal.
85 (afdo_propagate_circuit): Likewise.
86 (afdo_calculate_branch_prob): Likewise.
87 (afdo_annotate_cfg): Likewise.
88 * basic-block.h (struct edge_def): Remove count.
89 (edge_def::count): New accessor.
90 * bb-reorder.c (rotate_loop): Update.
91 (find_traces_1_round): Update.
92 (connect_traces): Update.
93 (sanitize_hot_paths): Update.
94 * cfg.c (unchecked_make_edge): Update.
95 (make_single_succ_edge): Update.
96 (check_bb_profile): Update.
97 (dump_edge_info): Update.
98 (update_bb_profile_for_threading): Update.
99 (scale_bbs_frequencies_int): Update.
100 (scale_bbs_frequencies_gcov_type): Update.
101 (scale_bbs_frequencies_profile_count): Update.
102 (scale_bbs_frequencies): Update.
103 * cfganal.c (connect_infinite_loops_to_exit): Update.
104 * cfgbuild.c (compute_outgoing_frequencies): Update.
105 (find_many_sub_basic_blocks): Update.
106 * cfgcleanup.c (try_forward_edges): Update.
107 (try_crossjump_to_edge): Update
108 * cfgexpand.c (expand_gimple_cond): Update
109 (expand_gimple_tailcall): Update
110 (construct_exit_block): Update
111 * cfghooks.c (verify_flow_info): Update
112 (redirect_edge_succ_nodup): Update
114 (make_forwarder_block): Update
115 (duplicate_block): Update
116 (account_profile_record): Update
117 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
118 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
119 * cfgloopmanip.c (scale_loop_profile): Update.
121 (lv_adjust_loop_entry_edge): Update.
122 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
123 (force_nonfallthru_and_redirect): Update.
124 (purge_dead_edges): Update.
125 (rtl_flow_call_edges_add): Update.
126 * cgraphunit.c (init_lowered_empty_function): Update.
127 (cgraph_node::expand_thunk): Update.
128 * gimple-pretty-print.c (dump_probability): Update.
129 (dump_edge_probability): Update.
130 * gimple-ssa-isolate-paths.c (isolate_path): Update.
131 * haifa-sched.c (sched_create_recovery_edges): Update.
132 * hsa-gen.c (convert_switch_statements): Update.
133 * ifcvt.c (dead_or_predicable): Update.
134 * ipa-inline-transform.c (inline_transform): Update.
135 * ipa-split.c (split_function): Update.
136 * ipa-utils.c (ipa_merge_profiles): Update.
137 * loop-doloop.c (add_test): Update.
138 * loop-unroll.c (unroll_loop_runtime_iterations): Update.
139 * lto-streamer-in.c (input_cfg): Update.
140 (input_function): Update.
141 * lto-streamer-out.c (output_cfg): Update.
142 * modulo-sched.c (sms_schedule): Update.
143 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
144 * predict.c (maybe_hot_edge_p): Update.
145 (unlikely_executed_edge_p): Update.
146 (probably_never_executed_edge_p): Update.
147 (dump_prediction): Update.
148 (drop_profile): Update.
149 (propagate_unlikely_bbs_forward): Update.
150 (determine_unlikely_bbs): Update.
151 (force_edge_cold): Update.
152 * profile.c (compute_branch_probabilities): Update.
153 * reg-stack.c (better_edge): Update.
154 * shrink-wrap.c (handle_simple_exit): Update.
155 * tracer.c (better_p): Update.
156 * trans-mem.c (expand_transaction): Update.
157 (split_bb_make_tm_edge): Update.
158 * tree-call-cdce.c: Update.
159 * tree-cfg.c (gimple_find_sub_bbs): Update.
160 (gimple_split_edge): Update.
161 (gimple_duplicate_sese_region): Update.
162 (gimple_duplicate_sese_tail): Update.
163 (gimple_flow_call_edges_add): Update.
164 (insert_cond_bb): Update.
165 (execute_fixup_cfg): Update.
166 * tree-cfgcleanup.c (cleanup_control_expr_graph): Update.
167 * tree-complex.c (expand_complex_div_wide): Update.
168 * tree-eh.c (lower_resx): Update.
169 (unsplit_eh): Update.
170 (cleanup_empty_eh_move_lp): Update.
171 * tree-inline.c (copy_edges_for_bb): Update.
172 (freqs_to_counts): Update.
173 (copy_cfg_body): Update.
174 * tree-ssa-dce.c (remove_dead_stmt): Update.
175 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
176 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
177 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
178 (unloop_loops): Update.
179 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
180 * tree-ssa-loop-split.c (connect_loops): Update.
181 (split_loop): Update.
182 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
183 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
184 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
185 * tree-ssa-reassoc.c (branch_fixup): Update.
186 * tree-ssa-tail-merge.c (replace_block_by): Update.
187 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
188 (compute_path_counts): Update.
189 (update_profile): Update.
190 (recompute_probabilities): Update.
191 (update_joiner_offpath_counts): Update.
192 (estimated_freqs_path): Update.
193 (freqs_to_counts_path): Update.
194 (clear_counts_path): Update.
195 (ssa_fix_duplicate_block_edges): Update.
196 (duplicate_thread_path): Update.
197 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
198 (case_bit_test_cmp): Update.
199 (collect_switch_conv_info): Update.
200 (gen_inbound_check): Update.
201 (do_jump_if_equal): Update.
202 (emit_cmp_and_jump_insns): Update.
203 * tree-tailcall.c (decrease_profile): Update.
204 (eliminate_tail_call): Update.
205 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
206 (vect_do_peeling): Update.
207 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
208 * ubsan.c (ubsan_expand_null_ifn): Update.
209 (ubsan_expand_ptr_ifn): Update.
210 * value-prof.c (gimple_divmod_fixed_value): Update.
211 (gimple_mod_pow2): Update.
212 (gimple_mod_subtract): Update.
214 (gimple_stringop_fixed_value): Update.
216 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
219 * config/i386/i386.md (sub to cmp): New peephole2 pattern.
221 2017-10-19 Alexander Monakov <amonakov@ispras.ru>
223 PR rtl-optimization/82395
224 * ira-color.c (allocno_priority_compare_func): Fix comparison step
225 based on non_spilled_static_chain_regno_p.
227 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
229 * config/i386/i386.c (output_387_binary_op): Rewrite SSE part.
230 (ix86_emit_mode_set): Rewrite insn mnemonic construction.
231 (ix86_prepare_fp_compare_args): Redefine is_sse as bool.
233 2017-10-19 Martin Sebor <msebor@redhat.com>
235 PR tree-optimization/82596
236 * tree.c (array_at_struct_end_p): Handle STRING_CST.
238 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
240 * asan.c (handle_builtin_alloca): Deal with all alloca variants.
241 (get_mem_refs_of_builtin_call): Likewise.
242 * builtins.c (expand_builtin_apply): Adjust call to
243 allocate_dynamic_stack_space.
244 (expand_builtin_alloca): For __builtin_alloca_with_align_and_max, pass
245 the third argument to allocate_dynamic_stack_space, otherwise -1.
246 (expand_builtin): Deal with all alloca variants.
247 (is_inexpensive_builtin): Likewise.
248 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX): New.
249 * calls.c (special_function_p): Deal with all alloca variants.
250 (initialize_argument_information): Adjust call to
251 allocate_dynamic_stack_space.
252 (expand_call): Likewise.
253 * cfgexpand.c (expand_call_stmt): Deal with all alloca variants.
254 * doc/extend.texi (Built-ins): Add __builtin_alloca_with_align_and_max
255 * explow.c (allocate_dynamic_stack_space): Add MAX_SIZE parameter and
256 use it for the stack usage computation.
257 * explow.h (allocate_dynamic_stack_space): Adjust prototype.
258 * function.c (gimplify_parameters): Call build_alloca_call_expr.
259 * gimple-ssa-warn-alloca.c (alloca_call_type): Simplify control flow.
260 Take into account 3rd argument of __builtin_alloca_with_align_and_max.
261 (in_loop_p): Remove first argument and useless check.
262 (pass_walloca::execute): Remove useless test and adjust call to above.
263 * gimple.c (gimple_build_call_from_tree): Deal with all alloc variants
264 * gimplify.c (gimplify_vla_decl): Call build_alloca_call_expr.
265 (gimplify_call_expr): Deal with all alloca variants.
266 * hsa-gen.c (gen_hsa_alloca): Likewise.
267 (gen_hsa_insns_for_call): Likewise.
268 * ipa-pure-const.c (special_builtin_state): Likewise.
269 * tree-chkp.c (chkp_build_returned_bound): Likewise.
270 * tree-object-size.c (alloc_object_size): Likewise.
271 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
272 (call_may_clobber_ref_p_1): Likewise.
273 * tree-ssa-ccp.c (evaluate_stmt): Likewise.
274 (ccp_fold_stmt): Likewise.
275 (optimize_stack_restore): Likewise.
276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
277 (mark_all_reaching_defs_necessary_1): Likewise.
278 (propagate_necessity): Likewise.
279 (eliminate_unnecessary_stmts): Likewise.
280 * tree.c (build_common_builtin_nodes): Build
281 BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX.
282 (build_alloca_call_expr): New function.
283 * tree.h (ALLOCA_FUNCTION_CODE_P): New macro.
284 (CASE_BUILT_IN_ALLOCA): Likewise.
285 (build_alloca_call_expr): Declare.
286 * varasm.c (incorporeal_function_p): Deal with all alloca variants.
288 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
291 * dwarf2out.c (new_die_raw): New static inline function.
292 (new_die): Use it to create the DIE.
293 (add_AT_external_die_ref): Likewise.
294 (clone_die): Likewise.
295 (clone_as_declaration): Likewise.
296 (dwarf2out_vms_debug_main_pointer): Likewise.
297 (base_type_die): Likewise. Remove early return for corner cases.
298 Do not call add_pubtype on the DIE here.
299 (is_base_type): Remove ERROR_MARK and return 0 for VOID_TYPE.
300 (modified_type_die): Adjust the lookup for reverse order DIEs. Skip
301 typedefs for base types with DW_AT_endianity. Make sure a DIE with
302 native order exists for base types, attach the DIE manually and call
303 add_pubtype on it. Do not equate a reverse order DIE to the type.
305 2017-10-19 Richard Earnshaw <rearnsha@arm.com>
307 * config/arm/arm.c (align_ok_ldrd_strd): New function.
308 (mem_ok_for_ldrd_strd): New parameter align. Extract the alignment of
310 (gen_operands_ldrd_strd): Validate the alignment of the accesses.
312 2017-10-19 Jakub Jelinek <jakub@redhat.com>
314 * flag-types.h (enum sanitize_code): Add SANITIZE_BUILTIN. Or
315 SANITIZE_BUILTIN into SANITIZE_UNDEFINED.
316 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN,
317 BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN_ABORT): New builtins.
318 * opts.c (sanitizer_opts): Add builtin.
319 * ubsan.c (instrument_builtin): New function.
320 (pass_ubsan::execute): Call it.
321 (pass_ubsan::gate): Enable even for SANITIZE_BUILTIN.
322 * doc/invoke.texi: Document -fsanitize=builtin.
324 * ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
325 builtins, store max (log2 (align), 0) into uchar field instead of
326 align into uptr field.
327 (ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
328 store uchar 0 field instead of uptr 0 field.
329 (instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
330 instead of passing one address of struct with 2 locations pass
331 two addresses of structs with 1 location each.
332 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
333 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
334 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
335 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
336 (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
337 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
338 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
339 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
341 2017-10-19 Martin Liska <mliska@suse.cz>
344 * file-find.c (remove_prefix): Remove.
345 * file-find.h (remove_prefix): Likewise.
346 * gcc-ar.c: Remove smartness of lookup.
348 2017-10-19 Segher Boessenkool <segher@kernel.crashing.org>
350 * config/rs6000/rs6000.md (*call_indirect_aix<mode>,
351 *call_value_indirect_aix<mode>, *call_indirect_elfv2<mode>,
352 *call_value_indirect_elfv2<mode>): Add correct mode to the unspec.
354 2017-10-19 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/i386.md (setcc + movzbl to xor + setcc): New peephole2.
358 (setcc + and to xor + setcc): New peephole2.
360 2017-10-19 Tom de Vries <tom@codesourcery.com>
362 * doc/sourcebuild.texi (Test Directives, Variants of
363 dg-require-support): Add dg-require-stack-size.
365 2017-10-19 Martin Liska <mliska@suse.cz>
368 * gimplify.c (gimplify_decl_expr): Do not instrument variables
369 that have a large alignment.
370 (gimplify_target_expr): Likewise.
372 2017-10-18 Segher Boessenkool <segher@kernel.crashing.org>
374 PR rtl-optimization/82602
375 * ira.c (rtx_moveable_p): Return false for volatile asm.
377 2017-10-18 Uros Bizjak <ubizjak@gmail.com>
380 * config/i386/i386-modes.def (CCGZ): New CC mode.
381 * config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
382 * config/i386/predicates.md (ix86_comparison_operator):
384 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
385 Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
386 with double-word subtraction.
387 (put_condition_code): Handle CCGZmode.
389 2017-10-18 Aldy Hernandez <aldyh@redhat.com>
391 * wide-int.cc (debug (const wide_int &)): New.
392 (debug (const wide_int *)): New.
393 (debug (const widest_int &)): New.
394 (debug (const widest_int *)): New.
396 2017-10-18 Vladimir Makarov <vmakarov@redhat.com>
399 * lra-constraints.c (curr_insn_transform): Use non-input operand
400 instead of output one for matched reload.
402 2017-10-18 Bin Cheng <bin.cheng@arm.com>
404 * tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file.
405 (tree-ssa-loop-ivopts.h): New header file.
406 (struct builtin_info): New fields.
407 (classify_builtin_1): Compute and record base and offset parts for
408 memset builtin partition by calling strip_offset.
409 (offset_cmp, fuse_memset_builtins): New functions.
410 (finalize_partitions): Fuse adjacent memset partitions by calling
412 * tree-ssa-loop-ivopts.c (strip_offset): Delete static declaration.
413 Expose the interface.
414 * tree-ssa-loop-ivopts.h (strip_offset): New declaration.
416 2017-10-18 Bin Cheng <bin.cheng@arm.com>
418 PR tree-optimization/82574
419 * tree-loop-distribution.c (find_single_drs): New parameter. Check
420 that data reference must be executed exactly once per iteration
421 against the outermost loop in nest.
422 (classify_partition): Update call to above function.
424 2017-10-18 Richard Biener <rguenther@suse.de>
426 PR tree-optimization/82591
427 * graphite.c (graphite_transform_loops): Move code gen message
429 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
430 Here. Handle scop_to_isl_ast failing.
431 (scop_to_isl_ast): Limit the number of ISL operations.
433 2017-10-18 Richard Biener <rguenther@suse.de>
435 * graphite-isl-ast-to-gimple.c
436 (translate_isl_ast_to_gimple::set_rename): Simplify.
437 (translate_isl_ast_to_gimple::set_rename_for_each_def): Inline...
438 (graphite_copy_stmts_from_block): ... here.
439 (copy_bb_and_scalar_dependences): Simplify.
440 (add_parameters_to_ivs_params): Canonicalize.
441 (generate_entry_out_of_ssa_copies): Simplify.
442 * graphite-sese-to-poly.c (extract_affine_name): Simplify
443 by passing in ISL dimension.
444 (parameter_index_in_region_1): Rename to ...
445 (parameter_index_in_region): ... this.
446 (extract_affine): Adjust assert, pass down parameter index.
447 (add_param_constraints): Use range-info when available.
448 (build_scop_context): Adjust.
449 * sese.c (new_sese_info): Adjust.
450 (free_sese_info): Likewise.
451 * sese.h (bb_map_t, rename_map_t, phi_rename, init_back_edge_pair_t):
452 Remove unused typedefs.
453 (struct sese_info_t): Simplify rename_map, remove incomplete_phis.
455 2017-10-18 Martin Liska <mliska@suse.cz>
457 * combine.c (simplify_compare_const): Add gcc_fallthrough.
459 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
461 * config/s390/s390.c (s390_bb_fallthru_entry_likely): New function.
462 (s390_sched_init): Do not reset s390_sched_state if we entered the
463 current basic block via a fallthru edge and all others are unlikely.
465 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
467 * config/s390/s390.c (NUM_SIDES): New variable.
468 (LONGRUNNING_THRESHOLD): New variable.
469 (LATENCY_FACTOR): New variable.
470 (s390_sched_score): Decrease score for long-running instructions on
472 (s390_sched_variable_issue): Perform bookkeeping for long-running
475 2017-10-18 Richard Biener <rguenther@suse.de>
477 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
478 Simplify with removal of the parameter rename map.
479 (set_rename): Likewise.
480 (should_copy_to_new_region): Likewise.
481 (graphite_copy_stmts_from_block): Likewise.
482 (copy_bb_and_scalar_dependences): Remove initialization of
483 unused copied_bb_map.
485 (copy_internal_parameters): Likewise.
486 (graphite_regenerate_ast_isl): Do not call copy_internal_parameters.
487 * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
489 (parameter_index_in_region_1): Rename to ...
490 (assign_parameter_index_in_region): ... this. Assert we have
491 a parameter we handle.
492 (scan_tree_for_params): Adjust.
493 * sese.h (parameter_rename_map_t): Remove.
494 (struct sese_info_t): Remove unused parameter_rename_map and
495 copied_bb_map members.
496 * sese.c (new_sese_info): Adjust.
497 (free_sese_info): Likewise.
499 2017-10-18 Martin Liska <mliska@suse.cz>
502 * asan.c (asan_expand_poison_ifn): Do not put gimple stmt
505 2017-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
507 * doc/invoke.texi (ffunction-sections and fdata-sections):
510 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
512 * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if
513 the use statement can throw internally.
515 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
517 * config/visium/visium.c (visium_select_cc_mode): Return CCmode for
518 any RTX present on the RHS of a SET.
519 * compare-elim.c (try_eliminate_compare): Restore comment.
521 2017-10-17 Jakub Jelinek <jakub@redhat.com>
523 * langhooks.h (struct lang_hooks): Document that tree_size langhook
524 may be also called on tcc_type nodes.
525 * langhooks.c (lhd_tree_size): Likewise.
527 2017-10-17 David Malcolm <dmalcolm@redhat.com>
529 * gimple-ssa-sprintf.c (fmtwarn): Update for changed signature of
530 format_warning_at_substring.
531 (maybe_warn): Convert source_range * param to a location_t. Pass
532 UNKNOWN_LOCATION rather than NULL to fmtwarn.
533 (format_directive): Remove code to extract source_ranges and
534 source_range * in favor of just a location_t.
535 (parse_directive): Pass UNKNOWN_LOCATION rather than NULL to
537 * substring-locations.c (format_warning_va): Convert
538 source_range * param to a location_t.
539 (format_warning_at_substring): Likewise.
540 * substring-locations.h (format_warning_va): Likewise.
541 (format_warning_at_substring): Likewise.
543 2017-10-17 Jan Hubicka <hubicka@ucw.cz>
545 * target.h (enum vect_cost_for_stmt): Add vec_gather_load and
547 * tree-vect-stmts.c (record_stmt_cost): Make difference between normal
548 and scatter/gather ops.
550 * aarch64/aarch64.c (aarch64_builtin_vectorization_cost): Add
551 vec_gather_load and vec_scatter_store.
552 * arm/arm.c (arm_builtin_vectorization_cost): Likewise.
553 * powerpcspe/powerpcspe.c (rs6000_builtin_vectorization_cost): Likewise.
554 * rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Likewise.
555 * s390/s390.c (s390_builtin_vectorization_cost): Likewise.
556 * spu/spu.c (spu_builtin_vectorization_cost): Likewise.
557 * i386/i386.c (x86_builtin_vectorization_cost): Likewise.
559 2017-10-17 Uros Bizjak <ubizjak@gmail.com>
561 * reg-stack.c (compare_for_stack_reg): Add bool argument.
562 Detect FTST instruction and handle its register pops. Only pop
563 second operand if can_pop_second_op is true.
564 (subst_stack_regs_pat) <case COMPARE>: Detect FCOMI instruction to
565 set can_pop_second_op to false in the compare_for_stack_reg call.
567 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Only call
568 output_fp_compare for stack register operands.
569 * config/i386/i386.c (output_fp_compare): Do not output SSE compare
570 instructions here. Do not emit stack register pops here. Assert
571 that FCOMPP pops next to top stack register. Rewrite function.
573 2017-10-17 Nathan Sidwell <nathan@acm.org>
576 * alias.c (compare_base_decls): Check HAS_DECL_ASSEMBLER_NAME_P,
577 use DECL_ASSEMBLER_NAME_RAW.
580 * tree.c (tree_code_size): Reformat. Punt to lang hook for unknown
583 2017-10-17 Qing Zhao <qing.zhao@oracle.com>
584 Wilco Dijkstra <wilco.dijkstra@arm.com>
586 * builtins.c (expand_builtin_update_setjmp_buf): Add a
587 converstion to Pmode from the buf_addr.
589 2017-10-17 Richard Biener <rguenther@suse.de>
591 * graphite-dependences.c (scop_get_reads_and_writes): Change
592 output parameters to references.
594 2017-10-17 Jackson Woodruff <jackson.woodruff@arm.com>
596 PR 71026/tree-optimization
597 * fold-const.c (distribute_real_division): Removed.
598 (fold_binary_loc): Remove calls to distribute_real_divison.
600 2017-10-17 Richard Biener <rguenther@suse.de>
602 * graphite-scop-detection.c
603 (scop_detection::stmt_has_simple_data_refs_p): Always use
604 the full nest as region.
605 (try_generate_gimple_bb): Likewise.
606 * sese.c (scalar_evolution_in_region): Simplify now that
607 SCEV can handle instantiation in regions.
608 * tree-scalar-evolution.c (instantiate_scev_name): Also instantiate
609 in the non-loop part of a function if requested.
611 2017-10-17 Richard Biener <rguenther@suse.de>
613 PR tree-optimization/82563
614 * graphite-isl-ast-to-gimple.c (generate_entry_out_of_ssa_copies):
616 (graphite_regenerate_ast_isl): Call it.
617 * graphite-scop-detection.c (build_scops): Remove entry edge split.
619 2017-10-17 Jakub Jelinek <jakub@redhat.com>
621 PR tree-optimization/82549
622 * fold-const.c (optimize_bit_field_compare, fold_truth_andor_1):
623 Formatting fixes. Instead of calling make_bit_field_ref with negative
626 2017-10-17 Olga Makhotina <olga.makhotina@intel.com>
628 * config/i386/avx512dqintrin.h (_mm_mask_reduce_sd,
629 _mm_maskz_reduce_sd, _mm_mask_reduce_ss,=20
630 _mm_maskz_reduce_ss): New.
631 * config/i386/i386-builtin.def (__builtin_ia32_reducesd_mask,
632 __builtin_ia32_reducess_mask): Ditto..
633 (__builtin_ia32_reducesd, __builtin_ia32_reducess): Remove.
634 * config/i386/sse.md (reduces<mode>): Renamed to ...
635 (reduces<mode><mask_scalar_name>): ... this.
636 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0|%0, %1, %2, %3}): Changed
638 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0<mask_scalar_operand4>|
639 %0<mask_scalar_operand4>, %1, %2, %3}): ... this.
641 2017-10-16 David Malcolm <dmalcolm@redhat.com>
643 * Makefile.in (OBJS): Add unique-ptr-tests.o.
644 * selftest-run-tests.c (selftest::run_tests): Call
645 selftest::unique_ptr_tests_cc_tests.
646 * selftest.h (selftest::unique_ptr_tests_cc_tests): New decl.
647 * unique-ptr-tests.cc: New file.
649 2017-10-16 Vladimir Makarov <vmakarov@redhat.com>
652 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
654 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
655 (make_hard_regno_born, make_hard_regno_dead): Update
656 bb_killed_pseudos and bb_gen_pseudos for fixed regs.
658 2017-10-16 Jeff Law <law@redhat.com>
660 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
662 2017-10-16 Jan Hubicka <hubicka@ucw.cz>
664 * x86-tune-costs.h (znver1_cost): Fix move cost tables.
666 2017-10-16 Olivier Hainque <hainque@adacore.com>
668 * gcc/config.gcc (powerpc*-*-*spe*): Pick 8548 as the default
669 with_cpu if we were configured for an e500v2 target cpu name.
671 2017-10-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
673 * config/arm/arm-cpus.in (cortex-m33): Add nodsp option.
674 * doc/invoke.texi: Document +nodsp as a valid extension for
677 2017-10-16 Martin Liska <mliska@suse.cz>
679 * sbitmap.c (bitmap_bit_in_range_p_checking): New function.
680 (test_set_range): Likewise.
681 (test_range_functions): Rename to ...
682 (test_bit_in_range): ... this.
683 (sbitmap_c_tests): Add new test.
685 2017-10-16 Tamar Christina <tamar.christina@arm.com>
687 * config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32): New.
688 (vdot_lane_u32, vdot_laneq_u32, vdotq_lane_u32, vdotq_laneq_u32): New.
689 (vdot_lane_s32, vdot_laneq_s32, vdotq_lane_s32, vdotq_laneq_s32): New.
691 2017-10-16 Tamar Christina <tamar.christina@arm.com>
693 * config/aarch64/aarch64-builtins.c
694 (aarch64_types_quadopu_lane_qualifiers): New.
695 (TYPES_QUADOPU_LANE): New.
696 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>): New.
697 (<sur>dot_prod<vsi2qi>, aarch64_<sur>dot_lane<vsi2qi>): New.
698 (aarch64_<sur>dot_laneq<vsi2qi>): New.
699 * config/aarch64/aarch64-simd-builtins.def (sdot, udot): New.
700 (sdot_lane, udot_lane, sdot_laneq, udot_laneq): New.
701 * config/aarch64/iterators.md (sur): Add UNSPEC_SDOT, UNSPEC_UDOT.
702 (Vdottype, DOTPROD): New.
703 (sur): Add SDOT and UDOT.
705 2017-10-16 Tamar Christina <tamar.christina@arm.com>
707 * config/aarch64/aarch64.h (AARCH64_FL_DOTPROD): New.
708 (AARCH64_ISA_DOTPROD, TARGET_DOTPROD): New.
709 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add TARGET_DOTPROD.
710 * config/aarch64/aarch64-option-extensions.def (dotprod): New.
711 * config/aarch64/aarch64-cores.def (cortex-a55, cortex-a75): Enable TARGET_DOTPROD.
712 (cortex-a75.cortex-a55): Likewise.
713 * doc/invoke.texi (aarch64-feature-modifiers): Document dotprod.
715 2017-10-16 Tamar Christina <tamar.christina@arm.com>
717 * config/arm/arm-builtins.c (arm_unsigned_uternop_qualifiers): New.
718 (UTERNOP_QUALIFIERS, arm_umac_lane_qualifiers, UMAC_LANE_QUALIFIERS): New.
719 * config/arm/arm_neon_builtins.def (sdot, udot, sdot_lane, udot_lane): new.
720 * config/arm/iterators.md (DOTPROD, VSI2QI, vsi2qi): New.
721 (UNSPEC_DOT_S, UNSPEC_DOT_U, opsuffix): New.
722 * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
723 (neon_<sup>dot_lane<vsi2qi>, <sup>dot_prod<vsi2qi>): New.
724 * config/arm/types.md (neon_dot, neon_dot_q): New.
725 * config/arm/unspecs.md (sup): Add UNSPEC_DOT_S, UNSPEC_DOT_U.
727 2017-10-16 Tamar Christina <tamar.christina@arm.com>
729 * config/arm/arm.h (TARGET_DOTPROD): New.
730 * config/arm/arm.c (arm_arch_dotprod): New.
731 (arm_option_reconfigure_globals): Add arm_arch_dotprod.
732 * config/arm/arm-c.c (__ARM_FEATURE_DOTPROD): New.
733 * config/arm/arm-cpus.in (armv8.2-a): Enabled +dotprod.
734 (feature dotprod, group dotprod, ALL_SIMD_INTERNAL): New.
735 (ALL_FPU_INTERNAL): Use ALL_SIMD_INTERNAL.
736 * config/arm/t-multilib (v8_2_a_simd_variants): Add dotprod.
737 * doc/invoke.texi (armv8.2-a): Document dotprod
739 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
741 * i386.c (ix86_vec_cost): New function.
742 (ix86_rtx_costs): Handle vector operations better.
743 * i386.h (struct processor_costs): Add sse_op, fmasd, fmass.
744 * x86-tune-costs.h: Add new costs to all tables.
746 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
748 * i386.c (ix86_rtx_costs): Make difference between x87 and SSE
750 * i386.h (struct processor_costs): Add addss, mulss, mulsd, divss,
751 divsd, sqrtss and sqrtsd
752 * x86-tune-costs.h: Add new entries to all costs.
753 (znver1_cost): Fix to match real instruction latencies.
755 2017-10-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
756 Michael Collison <michael.collison@arm.com>
758 * compare-elim.c: Include emit-rtl.h.
759 (can_merge_compare_into_arith): New function.
760 (try_validate_parallel): Likewise.
761 (try_merge_compare): Likewise.
762 (try_eliminate_compare): Call the above when no previous clobber
764 (execute_compare_elim_after_reload): Add DF_UD_CHAIN and DF_DU_CHAIN
767 2017-10-14 Jakub Jelinek <jakub@redhat.com>
771 * tree-ssa-phiopt.c (value_replacement): Comment fix. Handle
772 up to 2 preparation statements for ASSIGN in MIDDLE_BB.
776 * tree-ssa-forwprop.c (simplify_rotate): Allow def_arg1[N]
777 to be any operand_equal_p operands. For & (B - 1) require
778 B to be power of 2. Recognize
779 (X << (Y & (B - 1))) | (X >> ((-Y) & (B - 1))) and similar patterns.
781 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
784 * optabs.c (expand_memory_blockage): Fix call of
785 targetm.have_memory_blockage.
787 2017-10-14 Jakub Jelinek <jakub@redhat.com>
790 * config.gcc (*-*-solaris2*, i[34567]86-*-cygwin*,
791 x86_64-*-cygwin*, i[34567]86-*-mingw* | x86_64-*-mingw*): Append
792 objects to extra_objs instead of overwriting it.
794 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
796 * config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
797 Use any_fp_register_operand as operand[3] predicate. Simplify
798 equality test for operands[2] and operands[4] memory location.
799 (LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
800 (FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): New.
801 (LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
802 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2): Use
803 any_fp_register_operand as operand[1] predicate. Simplify
804 equality test for operands[0] and operands[3] memory location.
805 (LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
806 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): New.
807 (LDX_ATOMIC/LDX_ATOMIC FP storepeephole2 with mem blockage): Ditto.
809 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
811 * target-insns.def: Add memory_blockage.
812 * optabs.c (expand_memory_blockage): New function.
813 (expand_asm_memory_barrier): Rename ...
814 (expand_asm_memory_blockage): ... to this.
815 (expand_mem_thread_fence): Call expand_memory_blockage
816 instead of expand_asm_memory_barrier.
817 (expand_mem_singnal_fence): Ditto.
818 (expand_atomic_load): Ditto.
819 (expand_atomic_store): Ditto.
820 * doc/md.texi (Standard Pattern Names For Generation):
821 Document memory_blockage instruction pattern.
823 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
825 * config/rl78/rl78.c (rl78_emit_libcall): New function.
826 * config/rl78/rl78-protos.h (rl78_emit_libcall): New function.
827 * config/rl78/rl78.md: New define_expand "adddi3".
829 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
831 * cfghooks.c (verify_flow_info): Disable check that all probabilities
834 2017-10-13 Jeff Law <law@redhat.com>
836 * tree-ssa-reassoc.c (reassociate_bb): Clarify code slighly.
838 2017-10-13 Jakub Jelinek <jakub@redhat.com>
841 * internal-fn.c (expand_mul_overflow): If both operands have
842 the same highpart of -1 or 0 and the topmost bit of lowpart
843 is different, overflow is if res <= 0 rather than res < 0.
845 2017-10-13 Pat Haugen <pthaugen@us.ibm.com>
847 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Remove
848 TARGET_P9_VECTOR code for unaligned_load case.
850 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
852 * cfghooks.c (verify_flow_info): Check that edge probabilities are set.
854 2017-10-13 Nathan Sidwell <nathan@acm.org>
856 * tree-core.h (tree_contains_struct): Make bool.
857 * tree.c (tree_contains_struct): Likewise.
858 * tree.h (MARK_TS_BASE): Remove do ... while (0) idiom.
859 (MARK_TS_TYPED, MARK_TS_COMMON, MARK_TS_TYPE_COMMON,
860 MARK_TS_TYPE_WITH_LANG_SPECIFIC, MARK_TS_DECL_MINIMAL,
861 MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL, MARK_TS_DECL_WITH_VIS,
862 MARK_TS_DECL_NON_COMMON): Likewise, use comma operator.
864 2017-10-13 Richard Biener <rguenther@suse.de>
866 * graphite-isl-ast-to-gimple.c
867 (translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused
868 parameters and dominance check.
869 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust.
870 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise.
871 (translate_isl_ast_to_gimple::graphite_regenerate_ast_isl):
872 Do not update SSA form here or do intermediate IL verification.
873 * graphite.c: Include tree-ssa.h and tree-into-ssa.h.
874 (graphite_initialize): Remove check on the number of loops in
875 the function and inline into graphite_transform_loops.
876 (graphite_finalize): Inline into graphite_transform_loops.
877 (graphite_transform_loops): Perform SSA update and IL verification
879 * params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove.
881 2017-10-13 Richard Biener <rguenther@suse.de>
883 * graphite-isl-ast-to-gimple.c (max_mode_int_precision,
884 graphite_expression_type_precision): Avoid global constructor
886 (translate_isl_ast_to_gimple::translate_isl_ast_to_gimple): Here.
887 (translate_isl_ast_to_gimple::graphite_expr_type): Add type member.
888 (translate_isl_ast_to_gimple::translate_isl_ast_node_for): Use it.
889 (translate_isl_ast_to_gimple::build_iv_mapping): Likewise.
890 (translate_isl_ast_to_gimple::graphite_create_new_guard): Likewise.
891 * graphite-sese-to-poly.c (build_original_schedule): Return nothing.
893 2017-10-13 H.J. Lu <hongjiu.lu@intel.com>
896 * config/i386/i386.h (ix86_red_zone_size): New.
897 * config/i386/i386.md (push peephole2s): Replace
898 "!ix86_using_red_zone ()" with "ix86_red_zone_size == 0".
900 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
901 Alan Hayward <alan.hayward@arm.com>
902 David Sherwood <david.sherwood@arm.com>
904 * combine.c (can_change_dest_mode): Reject changes in
905 REGMODE_NATURAL_SIZE.
907 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
908 Alan Hayward <alan.hayward@arm.com>
909 David Sherwood <david.sherwood@arm.com>
911 * cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_BITSIZE.
912 (expand_debug_source_expr): Likewise.
913 * combine.c (combine_simplify_rtx): Likewise.
914 * cse.c (fold_rtx): Likewise.
915 * fwprop.c (canonicalize_address): Likewise.
916 * targhooks.c (default_shift_truncation_mask): Likewise.
918 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
919 Alan Hayward <alan.hayward@arm.com>
920 David Sherwood <david.sherwood@arm.com>
922 * optabs.c (add_equal_note): Use GET_MODE_UNIT_SIZE.
923 (widened_mode): Likewise.
924 (expand_unop): Likewise.
925 * ree.c (transform_ifelse): Likewise.
926 (merge_def_and_ext): Likewise.
927 (combine_reaching_defs): Likewise.
928 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
930 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
931 Alan Hayward <alan.hayward@arm.com>
932 David Sherwood <david.sherwood@arm.com>
934 * caller-save.c (replace_reg_with_saved_mem): Use byte_lowpart_offset.
935 * combine.c (gen_lowpart_for_combine): Likewise.
936 * dwarf2out.c (rtl_for_decl_location): Likewise.
937 * final.c (alter_subreg): Likewise.
938 * rtlhooks.c (gen_lowpart_general): Likewise.
939 (gen_lowpart_if_possible): Likewise.
941 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
942 Alan Hayward <alan.hayward@arm.com>
943 David Sherwood <david.sherwood@arm.com>
945 * calls.c (expand_call): Use subreg_lowpart_offset.
946 * cse.c (cse_insn): Likewise.
947 * regcprop.c (copy_value): Likewise.
948 (copyprop_hardreg_forward_1): Likewise.
950 2017-10-13 Jakub Jelinek <jakub@redhat.com>
953 * config/i386/i386.md (addqi_ext_1, andqi_ext_1,
954 *andqi_ext_1_cc, *<code>qi_ext_1, *xorqi_ext_1_cc): Change
955 =Q constraints to +Q and into insn condition add check
956 that operands[0] and operands[1] are equal.
957 (*addqi_ext_2, *andqi_ext_2, *<code>qi_ext_2): Change
958 =Q constraints to +Q and into insn condition add check
959 that operands[0] is equal to either operands[1] or operands[2].
962 * fold-const.c (fold_binary_loc) <bit_rotate>: Code cleanups,
963 instead of handling MINUS_EXPR twice (once for each argument),
964 canonicalize operand order and handle just once, use rtype where
965 possible. Handle (A << B) | (A >> (-B & (Z - 1))).
968 * config/i386/ia32intrin.h (__rold, __rord, __rolq, __rorq): Allow
969 any values of __C while still being pattern recognizable as a simple
972 2017-10-13 Richard Biener <rguenther@suse.de>
974 PR tree-optimization/82451
976 2017-10-02 Richard Biener <rguenther@suse.de>
978 PR tree-optimization/82355
979 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
980 a mapping for the enclosing loop but avoid generating one for
982 (copy_bb_and_scalar_dependences): Remove premature codegen
983 error on PHIs in blocks duplicated into multiple places.
984 * graphite-scop-detection.c
985 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
986 in the region use it as loop and nest to analyze the DR in.
987 (try_generate_gimple_bb): Likewise.
988 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
989 (add_loop_constraints): For blocks in a loop not in the region
990 create a dimension with a single iteration.
991 * sese.h (gbb_loop_at_index): Remove assert.
993 * cfgloop.c (loop_preheader_edge): For the loop tree root
994 return the single successor of the entry block.
995 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
996 Reset the SCEV hashtable and niters.
997 * graphite-scop-detection.c
998 (scop_detection::graphite_can_represent_scev): Add SCOP parameter,
999 assert that we only have POLYNOMIAL_CHREC that vary in loops
1000 contained in the region.
1001 (scop_detection::graphite_can_represent_expr): Adjust.
1002 (scop_detection::stmt_has_simple_data_refs_p): For loops
1003 not in the region set loop to NULL. The nest is now the
1004 entry edge to the region.
1005 (try_generate_gimple_bb): Likewise.
1006 * sese.c (scalar_evolution_in_region): Adjust for
1007 instantiate_scev change.
1008 * tree-data-ref.h (graphite_find_data_references_in_stmt):
1009 Make nest parameter the edge into the region.
1010 (create_data_ref): Likewise.
1011 * tree-data-ref.c (dr_analyze_indices): Make nest parameter an
1012 entry edge into a region and adjust instantiate_scev calls.
1013 (create_data_ref): Likewise.
1014 (graphite_find_data_references_in_stmt): Likewise.
1015 (find_data_references_in_stmt): Pass the loop preheader edge
1016 from the nest argument.
1017 * tree-scalar-evolution.h (instantiate_scev): Make instantiate_below
1018 parameter the edge into the region.
1019 (instantiate_parameters): Use the loop preheader edge as entry.
1020 * tree-scalar-evolution.c (analyze_scalar_evolution): Handle
1022 (get_instantiated_value_entry): Make instantiate_below parameter
1023 the edge into the region.
1024 (instantiate_scev_name): Likewise. Adjust dominance checks,
1025 when we cannot use loop-based instantiation instantiate by
1026 walking use-def chains.
1027 (instantiate_scev_poly): Adjust.
1028 (instantiate_scev_binary): Likewise.
1029 (instantiate_scev_convert): Likewise.
1030 (instantiate_scev_not): Likewise.
1031 (instantiate_array_ref): Remove.
1032 (instantiate_scev_3): Likewise.
1033 (instantiate_scev_2): Likewise.
1034 (instantiate_scev_1): Likewise.
1035 (instantiate_scev_r): Do not blindly handle N-operand trees.
1036 Do not instantiate array-refs. Handle all constants and invariants.
1037 (instantiate_scev): Make instantiate_below parameter
1038 the edge into the region.
1039 (resolve_mixers): Use the loop preheader edge for the region
1040 parameter to instantiate_scev_r.
1041 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Adjust.
1043 2017-10-13 Richard Biener <rguenther@suse.de>
1045 PR tree-optimization/82525
1046 * graphite-isl-ast-to-gimple.c
1047 (translate_isl_ast_to_gimple::widest_int_from_isl_expr_int): Split
1049 (translate_isl_ast_to_gimple::gcc_expression_from_isl_expr_int): Here.
1050 Fail code generation when we cannot represent the isl integer.
1051 (binary_op_to_tree): Elide modulo operations that are no-ops
1052 in the type we code generate. Remove now superfluous code
1055 2017-10-13 Richard Biener <rguenther@suse.de>
1057 * graphite-scop-detection.c (loop_ivs_can_be_represented): Remove.
1058 (scop_detection::harmful_loop_in_region): Remove premature
1059 IV type restriction.
1060 (scop_detection::graphite_can_represent_scev): We can handle
1061 pointer IVs just fine.
1063 2017-10-13 Alan Modra <amodra@gmail.com>
1065 * doc/extend.texi (Extended Asm <Clobbers>): Rename to
1066 "Clobbers and Scratch Registers". Add paragraph on
1067 alternative to clobbers for scratch registers and OpenBLAS
1070 2017-10-13 Alan Modra <amodra@gmail.com>
1072 * doc/extend.texi (Clobbers): Correct vax example. Delete old
1073 example of a memory input for a string of known length. Move
1074 commentary out of table. Add a number of new examples
1075 covering array memory inputs.
1077 2017-10-12 Martin Liska <mliska@suse.cz>
1079 PR tree-optimization/82493
1080 * sbitmap.c (bitmap_bit_in_range_p): Fix the implementation.
1081 (test_range_functions): New function.
1082 (sbitmap_c_tests): Likewise.
1083 * selftest-run-tests.c (selftest::run_tests): Run new tests.
1084 * selftest.h (sbitmap_c_tests): New function.
1086 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
1088 2017-10-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1090 * config/rs6000/amo.h: Fix spacing issue.
1092 2017-10-12 Jakub Jelinek <jakub@redhat.com>
1095 * config/i386/i386.md (*ashl<mode>3_mask_1,
1096 *<shift_insn><mode>3_mask_1, *<rotate_insn><mode>3_mask_1,
1097 *<btsc><mode>_mask_1, *btr<mode>_mask_1): New define_insn_and_split
1100 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
1102 * profile-count.h (safe_scale_64bit): Fix GCC4.x path.
1103 (profile_probability): Set max_probability
1104 to (uint32_t) 1 << (n_bits - 2) and update accessors to avoid overlfows
1106 * profile-count.c (profile_probability::differs_from_p): Do not
1107 rely on max_probaiblity == 10000
1109 2017-10-12 Jeff Law <law@redhat.com>
1111 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject ao_refs with
1114 2017-10-12 Martin Sebor <msebor@redhat.com>
1118 * cgraphunit.c (maybe_diag_incompatible_alias): New function.
1119 (handle_alias_pairs): Call it.
1120 * common.opt (-Wattribute-alias): New option.
1121 * doc/extend.texi (ifunc attribute): Discuss C++ specifics.
1122 * doc/invoke.texi (-Wattribute-alias): Document.
1124 2017-10-12 Vladimir Makarov <vmakarov@redhat.com>
1127 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
1129 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
1131 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
1132 (make_hard_regno_born, make_hard_regno_dead): Update
1133 bb_killed_pseudos and bb_gen_pseudos.
1135 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
1137 * config/i386/x86-tune-sched.c (ix86_adjust_cost): Fix Zen support.
1139 2017-10-12 Uros Bizjak <ubizjak@gmail.com>
1141 * config/alpha/alpha.c (alpha_split_conditional_move):
1142 Use std::swap instead of manually swapping.
1143 (alpha_stdarg_optimize_hook): Ditto.
1144 (alpha_canonicalize_comparison): Ditto.
1146 2017-10-12 Bin Cheng <bin.cheng@arm.com>
1148 * tree-loop-distribution.c (struct builtin_info): New struct.
1149 (struct partition): Refactor fields into struct builtin_info.
1150 (partition_free): Free struct builtin_info.
1151 (build_size_arg_loc, build_addr_arg_loc): Delete.
1152 (generate_memset_builtin, generate_memcpy_builtin): Get memory range
1153 information from struct builtin_info.
1154 (find_single_drs): New function refactored from classify_partition.
1155 Also moved builtin validity checks to this function.
1156 (compute_access_range, alloc_builtin): New functions.
1157 (classify_builtin_st, classify_builtin_ldst): New functions.
1158 (classify_partition): Refactor code into functions find_single_drs,
1159 classify_builtin_st and classify_builtin_ldst.
1160 (distribute_loop): Don't do runtime alias check when distributing
1162 (find_seed_stmts_for_distribution): New function.
1163 (pass_loop_distribution::execute): Refactor code finding seed
1164 stmts into above function. Support distribution for the innermost
1165 two-level loop nest. Adjust dump information.
1167 2017-10-12 Bin Cheng <bin.cheng@arm.com>
1169 * tree-loop-distribution.c: Adjust the general comment.
1170 (NUM_PARTITION_THRESHOLD): New macro.
1171 (ssa_name_has_uses_outside_loop_p): Support loop nest distribution.
1172 (classify_partition): Skip builtin pattern of loop nest's inner loop.
1173 (merge_dep_scc_partitions): New parameter ignore_alias_p and use it
1174 in call to build_partition_graph.
1175 (finalize_partitions): New parameter. Make loop distribution more
1176 conservative by fusing more partitions.
1177 (distribute_loop): Don't do runtime alias check in case of loop nest
1179 (find_seed_stmts_for_distribution): New function.
1180 (prepare_perfect_loop_nest): New function.
1181 (pass_loop_distribution::execute): Refactor code finding seed stmts
1182 and loop nest into above functions. Support loop nest distribution.
1183 Adjust dump information accordingly.
1185 2017-10-12 Bin Cheng <bin.cheng@arm.com>
1187 * tree-loop-distribution.c (break_alias_scc_partitions): Add comment
1188 and set PTYPE_SEQUENTIAL for merged partition.
1190 2017-10-12 Richard Biener <rguenther@suse.de>
1192 PR tree-optimization/69728
1194 2017-09-19 Richard Biener <rguenther@suse.de>
1196 PR tree-optimization/69728
1197 * graphite-sese-to-poly.c (schedule_error): New global.
1198 (add_loop_schedule): Handle empty domain by failing the
1200 (build_original_schedule): Handle schedule_error.
1202 * graphite-sese-to-poly.c (add_loop_schedule): Handle empty
1203 domain by returning an unchanged schedule.
1205 2017-10-12 Jakub Jelinek <jakub@redhat.com>
1207 * genrecog.c (validate_pattern): For VEC_SELECT verify that
1208 CONST_INT selectors are 0 to GET_MODE_NUNITS (imode) - 1.
1210 2017-10-12 Aldy Hernandez <aldyh@redhat.com>
1212 * Makefile.in (TAGS): Merge all the *.def files into one pattern.
1215 2017-10-12 Jakub Jelinek <jakub@redhat.com>
1218 * expr.c (store_field): Don't optimize away bitsize == 0 store
1219 from CALL_EXPR with addressable return type.
1221 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1223 * config/rs6000/rs6000.h (TARGET_ISEL64): Delete.
1224 * config/rs6000/rs6000.md (sel): Delete mode attribute.
1225 (mov<mode>cc, isel_signed_<mode>, isel_unsigned_<mode>,
1226 *isel_reversed_signed_<mode>, *isel_reversed_unsigned_<mode>): Use
1227 TARGET_ISEL instead of TARGET_ISEL<sel>.
1229 2017-10-11 David Edelsohn <dje.gcc@gmail.com>
1231 * config/rs6000/rs6000.c
1232 (rs6000_xcoff_asm_output_aligned_decl_common): Test for NULL decl.
1234 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1236 * config/rs6000/predicates.md (zero_constant, all_ones_constant):
1238 (reg_or_cint_operand): Fix comment.
1239 (reg_or_zero_operand): New predicate.
1240 * config/rs6000/rs6000-protos.h (output_isel): Delete.
1241 * config/rs6000/rs6000.c (output_isel): Delete.
1242 * config/rs6000/rs6000.md (isel_signed_<mode>): Use reg_or_zero_operand
1243 instead of reg_or_cint_operand. Output instruction directly (not via
1245 (isel_unsigned_<mode>): Ditto.
1246 (*isel_reversed_signed_<mode>): Use reg_or_zero_operand instead of
1247 gpc_reg_operand. Add an instruction alternative for this. Output
1248 instruction directly.
1249 (*isel_reversed_unsigned_<mode>): Ditto.
1251 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.c (ix86_canonicalize_comparison): New function.
1254 (TARGET_CANONICALIZE_COMPARISON): Define.
1256 2017-10-11 Qing Zhao <qing.zhao@oracle.com>
1259 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1260 Check whether the dest is REG before adding REG_EQUIV note.
1262 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
1265 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
1267 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
1268 (make_hard_regno_born, make_hard_regno_dead): Update
1269 bb_killed_pseudos and bb_gen_pseudos.
1271 2017-10-11 Nathan Sidwell <nathan@acm.org>
1273 * incpath.h (enum incpath_kind): Name enum, prefix values.
1274 (add_path, add_cpp_dir_path, get_added_cpp_dirs): Use incpath_kind.
1275 * incpath.c (heads, tails): Use INC_MAX.
1276 (add_env_var_paths, add_standard_paths): Use incpath_kind.
1277 (merge_include_chains, split_quote_chain,
1278 register_include_chains): Update incpath_kind names.
1279 (add_cpp_dir_path, add_path, get_added_cpp_dirs): Use incpath_kind.
1280 * config/darwin-c.c (add_system_framework_path): Update incpath_kind
1282 (add_framework_path, darwin_register_objc_includes): Likewise.
1283 * config/vms/vms-c.c (vms_c_register_includes): Likewise.
1285 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.md (*cmp<X87MODEF:mode>_<SWI24:mode>_i387):
1288 Do not use float_operator operator predicate.
1289 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
1290 * config/i386/predicates.md (float_operator): Remove predicate.
1292 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386.md (*jcc<mode>_0_i387): Remove insn pattern.
1295 (*jccxf_i387): Ditto.
1296 (*jcc<mode>_i387): Ditto.
1297 (*jccu<mode>_i387): Ditto.
1298 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Ditto.
1299 (*jcc_*_i387 splitters): Remove.
1300 * config/i386/i386-protos.h (ix86_split_fp_branch): Remove prototype.
1301 * config/i386/i386.c (ix86_split_fp_branch): Remove.
1302 * config/i386/predicates.md (ix86_swapped_fp_comparison_operator):
1305 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
1307 * profile-count.h (slow_safe_scale_64bit): New function.
1308 (safe_scale_64bit): New inline.
1309 (profile_count::max_safe_multiplier): Remove; use safe_scale_64bit.
1310 * profile-count.c: Include wide-int.h
1311 (slow_safe_scale_64bit): New.
1313 2017-10-11 Nathan Sidwell <nathan@acm.org>
1315 * tree.h (DECL_ASSEMBLER_NAME_SET_P): Don't check
1316 HAS_DECL_ASSEMBLER_NAME_P.
1317 * gimple-expr.c (gimple_decl_printable_name: Check
1318 HAS_DECL_ASSEMBLER_NAME_P too.
1319 * ipa-utils.h (type_in_anonymous_namespace_p): Check
1320 DECL_ASSEMBLER_NAME_SET_P of TYPE_NAME.
1321 (odr_type_p): No need to assert TYPE_NAME is a TYPE_DECL.
1322 * passes.c (rest_of_decl_compilation): Check
1323 HAS_DECL_ASSEMBLER_NAME_P too.
1324 * recog.c (verify_changes): Likewise.
1325 * tree-pretty-print.c (dump_decl_name): Likewise.
1326 * tree-ssa-structalias.c (alias_get_name): Likewise. Reimplement.
1328 * tree.h (DECL_ASSEMBLER_NAME_RAW): New.
1329 (SET_DECL_ASSEMBLER_NAME): Use it.
1330 (DECL_ASSEMBLER_NAME_SET_P): Likewise.
1331 (COPY_DECL_ASSEMBLER_NAME): Likewise.
1332 * tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.
1334 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
1336 * config.gcc (i386, x86_64): Add extra objects.
1337 * config/i386/i386-protos.h (ix86_rip_relative_addr_p): Declare.
1338 (ix86_min_insn_size): Declare.
1339 (ix86_issue_rate): Declare.
1340 (ix86_adjust_cost): Declare.
1341 (ia32_multipass_dfa_lookahead): Declare.
1342 (ix86_macro_fusion_p): Declare.
1343 (ix86_macro_fusion_pair_p): Declare.
1344 (ix86_bd_has_dispatch): Declare.
1345 (ix86_bd_do_dispatch): Declare.
1346 (ix86_core2i7_init_hooks): Declare.
1347 (ix86_atom_sched_reorder): Declare.
1348 * config/i386/i386.c Move all CPU cost tables to x86-tune-costs.h.
1349 (COSTS_N_BYTES): Move to x86-tune-costs.h.
1350 (DUMMY_STRINGOP_ALGS):Move to x86-tune-costs.h.
1351 (rip_relative_addr_p): Rename to ...
1352 (ix86_rip_relative_addr_p): ... this one; export.
1353 (memory_address_length): Update.
1354 (ix86_issue_rate): Move to x86-tune-sched.c.
1355 (ix86_flags_dependent): Move to x86-tune-sched.c.
1356 (ix86_agi_dependent): Move to x86-tune-sched.c.
1357 (exact_dependency_1): Move to x86-tune-sched.c.
1358 (exact_store_load_dependency): Move to x86-tune-sched.c.
1359 (ix86_adjust_cost): Move to x86-tune-sched.c.
1360 (ia32_multipass_dfa_lookahead): Move to x86-tune-sched.c.
1361 (ix86_macro_fusion_p): Move to x86-tune-sched.c.
1362 (ix86_macro_fusion_pair_p): Move to x86-tune-sched.c.
1363 (do_reorder_for_imul): Move to x86-tune-sched-atom.c.
1364 (swap_top_of_ready_list): Move to x86-tune-sched-atom.c.
1365 (ix86_sched_reorder): Move to x86-tune-sched-atom.c.
1366 (core2i7_first_cycle_multipass_init): Move to x86-tune-sched-core.c.
1367 (core2i7_dfa_post_advance_cycle): Move to x86-tune-sched-core.c.
1368 (min_insn_size): Rename to ...
1369 (ix86_min_insn_size): ... this one; export.
1370 (core2i7_first_cycle_multipass_begin): Move to x86-tune-sched-core.c.
1371 (core2i7_first_cycle_multipass_issue): Move to x86-tune-sched-core.c.
1372 (core2i7_first_cycle_multipass_backtrack): Move to
1373 x86-tune-sched-core.c.
1374 (core2i7_first_cycle_multipass_end): Move to x86-tune-sched-core.c.
1375 (core2i7_first_cycle_multipass_fini): Move to x86-tune-sched-core.c.
1376 (ix86_sched_init_global): Break up logic to ix86_core2i7_init_hooks.
1377 (ix86_avoid_jump_mispredicts): Update.
1378 (TARGET_SCHED_DISPATCH): Move to ix86-tune-sched-bd.c.
1379 (TARGET_SCHED_DISPATCH_DO): Move to ix86-tune-sched-bd.c.
1380 (TARGET_SCHED_REORDER): Move to ix86-tune-sched-bd.c.
1381 (DISPATCH_WINDOW_SIZE): Move to ix86-tune-sched-bd.c.
1382 (MAX_DISPATCH_WINDOWS): Move to ix86-tune-sched-bd.c.
1383 (MAX_INSN): Move to ix86-tune-sched-bd.c.
1384 (MAX_IMM): Move to ix86-tune-sched-bd.c.
1385 (MAX_IMM_SIZE): Move to ix86-tune-sched-bd.c.
1386 (MAX_IMM_32): Move to ix86-tune-sched-bd.c.
1387 (MAX_IMM_64): Move to ix86-tune-sched-bd.c.
1388 (MAX_LOAD): Move to ix86-tune-sched-bd.c.
1389 (MAX_STORE): Move to ix86-tune-sched-bd.c.
1390 (BIG): Move to ix86-tune-sched-bd.c.
1391 (enum dispatch_group): Move to ix86-tune-sched-bd.c.
1392 (enum insn_path): Move to ix86-tune-sched-bd.c.
1393 (get_mem_group): Move to ix86-tune-sched-bd.c.
1394 (is_cmp): Move to ix86-tune-sched-bd.c.
1395 (dispatch_violation): Move to ix86-tune-sched-bd.c.
1396 (is_branch): Move to ix86-tune-sched-bd.c.
1397 (is_prefetch): Move to ix86-tune-sched-bd.c.
1398 (init_window): Move to ix86-tune-sched-bd.c.
1399 (allocate_window): Move to ix86-tune-sched-bd.c.
1400 (init_dispatch_sched): Move to ix86-tune-sched-bd.c.
1401 (is_end_basic_block): Move to ix86-tune-sched-bd.c.
1402 (process_end_window): Move to ix86-tune-sched-bd.c.
1403 (allocate_next_window): Move to ix86-tune-sched-bd.c.
1404 (find_constant): Move to ix86-tune-sched-bd.c.
1405 (get_num_immediates): Move to ix86-tune-sched-bd.c.
1406 (has_immediate): Move to ix86-tune-sched-bd.c.
1407 (get_insn_path): Move to ix86-tune-sched-bd.c.
1408 (get_insn_group): Move to ix86-tune-sched-bd.c.
1409 (count_num_restricted): Move to ix86-tune-sched-bd.c.
1410 (fits_dispatch_window): Move to ix86-tune-sched-bd.c.
1411 (add_insn_window): Move to ix86-tune-sched-bd.c.
1412 (add_to_dispatch_window): Move to ix86-tune-sched-bd.c.
1413 (debug_dispatch_window_file): Move to ix86-tune-sched-bd.c.
1414 (debug_dispatch_window): Move to ix86-tune-sched-bd.c.
1415 (debug_insn_dispatch_info_file): Move to ix86-tune-sched-bd.c.
1416 (debug_ready_dispatch): Move to ix86-tune-sched-bd.c.
1417 (do_dispatch): Move to ix86-tune-sched-bd.c.
1418 (has_dispatch): Move to ix86-tune-sched-bd.c.
1419 * config/i386/t-i386: Add new object files.
1420 * config/i386/x86-tune-costs.h: New file.
1421 * config/i386/x86-tune-sched-atom.c: New file.
1422 * config/i386/x86-tune-sched-bd.c: New file.
1423 * config/i386/x86-tune-sched-core.c: New file.
1424 * config/i386/x86-tune-sched.c: New file.
1426 2017-10-11 Liu Hao <lh_mouse@126.com>
1428 * pretty-print.c [_WIN32] (colorize_init): Remove. Use
1429 the generic version below instead.
1430 (should_colorize): Recognize Windows consoles as terminals
1432 * pretty-print.c [__MINGW32__] (write_all): New function.
1433 [__MINGW32__] (find_esc_head): Likewise.
1434 [__MINGW32__] (find_esc_terminator): Likewise.
1435 [__MINGW32__] (eat_esc_sequence): Likewise.
1436 [__MINGW32__] (mingw_ansi_fputs): New function that handles
1438 (pp_write_text_to_stream): Use mingw_ansi_fputs instead of fputs
1441 2017-10-11 Richard Biener <rguenther@suse.de>
1443 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1444 Properly call analyze_scalar_evolution with the loop of the stmt.
1446 2017-10-11 Richard Biener <rguenther@suse.de>
1448 * tree.def (POLYNOMIAL_CHREC): Remove CHREC_VARIABLE tree operand.
1449 * tree-core.h (tree_base): Add chrec_var union member.
1450 * tree.h (CHREC_VAR): Remove.
1451 (CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): Adjust.
1452 * tree-chrec.h (build_polynomial_chrec): Adjust.
1453 * tree-chrec.c (reset_evolution_in_loop): Use build_polynomial_chrec.
1454 * tree-pretty-print.c (dump_generic_node): Use CHREC_VARIABLE.
1456 2017-10-11 Marc Glisse <marc.glisse@inria.fr>
1458 * fold-const.c (fold_binary_loc) [X +- Y CMP X]: Move ...
1459 * match.pd: ... here.
1460 ((T) X == (T) Y): Relax condition.
1462 2017-10-11 Bin Cheng <bin.cheng@arm.com>
1464 PR tree-optimization/82472
1465 * tree-loop-distribution.c (sort_partitions_by_post_order): Refine
1467 (break_alias_scc_partitions): Update postorder number.
1469 2017-10-11 Martin Liska <mliska@suse.cz>
1472 * opts.c (parse_no_sanitize_attribute): Do not use error_value
1474 * opts.h (parse_no_sanitize_attribute): Remove last argument.
1476 2017-10-11 Martin Liska <mliska@suse.cz>
1478 * print-rtl.c (print_insn): Move declaration of idbuf
1479 to same scope as name.
1481 2017-10-11 Martin Liska <mliska@suse.cz>
1486 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
1489 2017-10-11 Martin Liska <mliska@suse.cz>
1492 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
1495 2017-10-11 Adhemerval Zanella <adhemerval.zanella@linaro.org>
1497 * config.gcc (default_gnu_indirect_function): Default to yes for
1498 arm*-*-linux* with glibc.
1500 2017-10-11 Richard Biener <rguenther@suse.de>
1502 * tree-scalar-evolution.c (get_scalar_evolution): Handle
1503 default-defs and types we do not want to analyze.
1504 (interpret_loop_phi): Replace unreachable code with an assert.
1505 (compute_scalar_evolution_in_loop): Remove and inline ...
1506 (analyze_scalar_evolution_1): ... here, replacing condition with
1507 what makes the intent clearer. Remove handling of cases
1508 get_scalar_evolution now handles.
1510 2017-10-10 Jim Wilson <wilson@tuliptree.org>
1512 PR rtl-optimization/81434
1513 * haifa-sched.c (prune_ready_list): Init min_cost_group to 0. Update
1514 comment for main loop. In sched_group_found if, also add checks for
1515 pass and min_cost_group.
1517 2017-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1519 * config/rs6000/rs6000.c (TARGET_INSN_COST): New.
1520 (rs6000_insn_cost): New function.
1521 * config/rs6000/rs6000.md (cost): New attribute.
1523 2017-10-10 Jakub Jelinek <jakub@redhat.com>
1524 H.J. Lu <hongjiu.lu@intel.com>
1528 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Add
1529 OPTION_MASK_ISA_MMX for __builtin_ia32_maskmovq,
1530 __builtin_ia32_vec_ext_v4hi and __builtin_ia32_vec_set_v4hi.
1531 (ix86_expand_builtin): Treat OPTION_MASK_ISA_MMX similarly
1532 to OPTION_MASK_ISA_AVX512VL - builtins that have both
1533 OPTION_MASK_ISA_MMX and some other bit set require both
1534 mmx and the ISAs without the mmx bit.
1535 * config/i386/i386-builtin.def (__builtin_ia32_cvtps2pi,
1536 __builtin_ia32_cvttps2pi, __builtin_ia32_cvtpi2ps,
1537 __builtin_ia32_pavgb, __builtin_ia32_pavgw, __builtin_ia32_pmulhuw,
1538 __builtin_ia32_pmaxub, __builtin_ia32_pmaxsw, __builtin_ia32_pminub,
1539 __builtin_ia32_pminsw, __builtin_ia32_psadbw, __builtin_ia32_pmovmskb,
1540 __builtin_ia32_pshufw, __builtin_ia32_cvtpd2pi,
1541 __builtin_ia32_cvttpd2pi, __builtin_ia32_cvtpi2pd,
1542 __builtin_ia32_pmuludq, __builtin_ia32_pabsb, __builtin_ia32_pabsw,
1543 __builtin_ia32_pabsd, __builtin_ia32_phaddw, __builtin_ia32_phaddd,
1544 __builtin_ia32_phaddsw, __builtin_ia32_phsubw, __builtin_ia32_phsubd,
1545 __builtin_ia32_phsubsw, __builtin_ia32_pmaddubsw,
1546 __builtin_ia32_pmulhrsw, __builtin_ia32_pshufb, __builtin_ia32_psignb,
1547 __builtin_ia32_psignw, __builtin_ia32_psignd, __builtin_ia32_movntq,
1548 __builtin_ia32_paddq, __builtin_ia32_psubq, __builtin_ia32_palignr):
1549 Add OPTION_MASK_ISA_MMX.
1551 2017-10-10 Andreas Tobler <andreast@gcc.gnu.org>
1553 * config.gcc (armv7*-*-freebsd*): New target.
1554 (armv6*-*-freebsd*): Remove obsolete TARGET_FREEBSD_ARMv6 define.
1556 2017-10-10 Jan Hubicka <hubicka@ucw.cz>
1558 * x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI,
1559 X86_TUNE_ADJUST_UNROLL, X86_TUNE_ONE_IF_CONV_INSN): Move to right
1562 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1564 * wide-int.h (wide_int_ref_storage): Make host_dependent_precision
1565 a template parameter.
1566 (WIDE_INT_REF_FOR): Update accordingly.
1567 * tree.h (wi::int_traits <const_tree>): Delete.
1568 (wi::tree_to_widest_ref, wi::tree_to_offset_ref): New typedefs.
1569 (wi::to_widest, wi::to_offset): Use them. Expand commentary.
1570 (wi::tree_to_wide_ref): New typedef.
1571 (wi::to_wide): New function.
1572 * calls.c (get_size_range): Use wi::to_wide when operating on
1574 * cgraph.c (cgraph_node::create_thunk): Likewise.
1575 * config/i386/i386.c (ix86_data_alignment): Likewise.
1576 (ix86_local_alignment): Likewise.
1577 * dbxout.c (stabstr_O): Likewise.
1578 * dwarf2out.c (add_scalar_info, gen_enumeration_type_die): Likewise.
1579 * expr.c (const_vector_from_tree): Likewise.
1580 * fold-const-call.c (host_size_t_cst_p, fold_const_call_1): Likewise.
1581 * fold-const.c (may_negate_without_overflow_p, negate_expr_p)
1582 (fold_negate_expr_1, int_const_binop_1, const_binop)
1583 (fold_convert_const_int_from_real, optimize_bit_field_compare)
1584 (all_ones_mask_p, sign_bit_p, unextend, extract_muldiv_1)
1585 (fold_div_compare, fold_single_bit_test, fold_plusminus_mult_expr)
1586 (pointer_may_wrap_p, expr_not_equal_to, fold_binary_loc)
1587 (fold_ternary_loc, multiple_of_p, fold_negate_const, fold_abs_const)
1588 (fold_not_const, round_up_loc): Likewise.
1589 * gimple-fold.c (gimple_fold_indirect_ref): Likewise.
1590 * gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Likewise.
1591 (alloca_call_type): Likewise.
1592 * gimple.c (preprocess_case_label_vec_for_gimple): Likewise.
1593 * godump.c (go_output_typedef): Likewise.
1594 * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
1595 * internal-fn.c (get_min_precision): Likewise.
1596 * ipa-cp.c (ipcp_store_vr_results): Likewise.
1597 * ipa-polymorphic-call.c
1598 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise.
1599 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise.
1600 (ipa_modify_call_arguments): Likewise.
1601 * match.pd: Likewise.
1602 * omp-low.c (scan_omp_1_op, lower_omp_ordered_clauses): Likewise.
1603 * print-tree.c (print_node_brief, print_node): Likewise.
1604 * stmt.c (expand_case): Likewise.
1605 * stor-layout.c (layout_type): Likewise.
1606 * tree-affine.c (tree_to_aff_combination): Likewise.
1607 * tree-cfg.c (group_case_labels_stmt): Likewise.
1608 * tree-data-ref.c (dr_analyze_indices): Likewise.
1609 (prune_runtime_alias_test_list): Likewise.
1610 * tree-dump.c (dequeue_and_dump): Likewise.
1611 * tree-inline.c (remap_gimple_op_r, copy_tree_body_r): Likewise.
1612 * tree-predcom.c (is_inv_store_elimination_chain): Likewise.
1613 * tree-pretty-print.c (dump_generic_node): Likewise.
1614 * tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
1615 (simple_iv_with_niters): Likewise.
1616 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1617 * tree-ssa-ccp.c (ccp_finalize, evaluate_stmt): Likewise.
1618 * tree-ssa-loop-ivopts.c (constant_multiple_of): Likewise.
1619 * tree-ssa-loop-niter.c (split_to_var_and_offset)
1620 (refine_value_range_using_guard, number_of_iterations_ne_max)
1621 (number_of_iterations_lt_to_ne, number_of_iterations_lt)
1622 (get_cst_init_from_scev, record_nonwrapping_iv)
1623 (scev_var_range_cant_overflow): Likewise.
1624 * tree-ssa-phiopt.c (minmax_replacement): Likewise.
1625 * tree-ssa-pre.c (compute_avail): Likewise.
1626 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Likewise.
1627 (vn_reference_maybe_forwprop_address, valueized_wider_op): Likewise.
1628 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1629 * tree-ssa-uninit.c (is_pred_expr_subset_of): Likewise.
1630 * tree-ssanames.c (set_nonzero_bits, get_nonzero_bits): Likewise.
1631 * tree-switch-conversion.c (collect_switch_conv_info, array_value_type)
1632 (dump_case_nodes, try_switch_expansion): Likewise.
1633 * tree-vect-loop-manip.c (vect_gen_vector_loop_niters): Likewise.
1634 (vect_do_peeling): Likewise.
1635 * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise.
1636 * tree-vect-stmts.c (vectorizable_load): Likewise.
1637 * tree-vrp.c (compare_values_warnv, vrp_int_const_binop): Likewise.
1638 (zero_nonzero_bits_from_vr, ranges_from_anti_range): Likewise.
1639 (extract_range_from_binary_expr_1, adjust_range_with_scev): Likewise.
1640 (overflow_comparison_p_1, register_edge_assert_for_2): Likewise.
1641 (is_masked_range_test, find_switch_asserts, maybe_set_nonzero_bits)
1642 (vrp_evaluate_conditional_warnv_with_ops, intersect_ranges): Likewise.
1643 (range_fits_type_p, two_valued_val_range_p, vrp_finalize): Likewise.
1644 (evrp_dom_walker::before_dom_children): Likewise.
1645 * tree.c (cache_integer_cst, real_value_from_int_cst, integer_zerop)
1646 (integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2)
1647 (tree_floor_log2, tree_ctz, mem_ref_offset, tree_int_cst_sign_bit)
1648 (tree_int_cst_sgn, get_unwidened, int_fits_type_p): Likewise.
1649 (get_type_static_bounds, num_ending_zeros, drop_tree_overflow)
1650 (get_range_pos_neg): Likewise.
1651 * ubsan.c (ubsan_expand_ptr_ifn): Likewise.
1652 * config/darwin.c (darwin_mergeable_constant_section): Likewise.
1653 * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise.
1654 * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
1655 * config/avr/avr.c (avr_fold_builtin): Likewise.
1656 * config/bfin/bfin.c (bfin_local_alignment): Likewise.
1657 * config/msp430/msp430.c (msp430_attr): Likewise.
1658 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1659 * config/powerpcspe/powerpcspe-c.c
1660 (altivec_resolve_overloaded_builtin): Likewise.
1661 * config/powerpcspe/powerpcspe.c (rs6000_aggregate_candidate)
1662 (rs6000_expand_ternop_builtin): Likewise.
1663 * config/rs6000/rs6000-c.c
1664 (altivec_resolve_overloaded_builtin): Likewise.
1665 * config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise.
1666 (rs6000_expand_ternop_builtin): Likewise.
1667 * config/s390/s390.c (s390_handle_hotpatch_attribute): Likewise.
1669 2017-10-10 Bin Cheng <bin.cheng@arm.com>
1671 * tree-vect-loop-manip.c (rename_variables_in_bb): Rename PHI nodes
1672 when copying loop nest with only one inner loop.
1674 2017-10-10 Richard Biener <rguenther@suse.de>
1676 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting
1677 blocks if SCEV is active.
1678 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Remove
1680 (analyze_scalar_evolution): Handle cached evolutions the obvious way.
1681 (scev_initialize): Assert we are not yet initialized.
1683 2017-10-10 Bin Cheng <bin.cheng@arm.com>
1685 * tree-loop-distribution.c (generate_loops_for_partition): Remove
1686 inner loop's exit stmt by making it always exit the loop, otherwise
1687 we would generate an infinite empty loop.
1689 2017-10-10 Bin Cheng <bin.cheng@arm.com>
1691 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Skip
1692 renaming variables in new preheader if it's deleted.
1694 2017-10-10 Bin Cheng <bin.cheng@arm.com>
1696 * tree-loop-distribution.c (struct partition): Remove unused field
1697 loops of the structure.
1698 (partition_alloc, partition_free): Ditto.
1699 (build_rdg_partition_for_vertex): Ditto.
1701 2017-10-09 Jeff Law <law@redhat.com>
1703 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): Fix
1704 return type to match prototype and documentation.
1706 2010-10-09 Segher Boessenkool <segher@kernel.crashing.org>
1708 * config/rs6000/rs6000.c (processor_costs): Move to ...
1709 * config/rs6000/rs6000.h: ... here.
1710 (rs6000_cost): Declare.
1712 2017-10-09 Eric Botcazou <ebotcazou@adacore.com>
1714 * except.c (setjmp_fn): New global variable.
1715 (init_eh): Initialize it if DONT_USE_BUILTIN_SETJMP is defined.
1716 (sjlj_emit_function_enter): Call it instead of BUILTIN_SETJMP
1717 if DONT_USE_BUILTIN_SETJMP is defined.
1719 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
1721 * target.def (insn_cost): New hook.
1722 * doc/tm.texi.in (TARGET_INSN_COST): New hook.
1723 * doc/tm.texi: Regenerate.
1724 * rtlanal.c (insn_cost): Use the new hook.
1726 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
1728 * combine.c (combine_validate_cost): Compute the new insn_cost,
1729 not just pattern_cost.
1730 (try_combine): Adjust comment.
1732 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
1734 * cfgrtl.c (rtl_account_profile_record): Replace insn_rtx_cost with
1736 * combine.c (uid_insn_cost): Adjust comment.
1737 (combine_validate_cost): Adjust comment. Use pattern_cost instead
1739 (combine_instructions): Use insn_cost instead of insn_rtx_cost.
1740 * dse.c (find_shift_sequence): Ditto.
1741 * ifcvt.c (cheap_bb_rtx_cost_p): Ditto.
1742 (bb_valid_for_noce_process_p): Use pattern_cost.
1743 * rtl.h (insn_rtx_cost): Delete.
1744 (pattern_cost): New prototype.
1745 (insn_cost): New prototype.
1746 * rtlanal.c (insn_rtx_cost): Rename to...
1747 (pattern_cost): ... this.
1750 2017-10-09 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (*jcc_2): Remove insn pattern.
1753 (*jcc<mode>_0_r_i387): Ditto.
1754 (*jccxf_r_i387): Ditto.
1755 (*jcc<mode>_r_i387): Ditto.
1756 (*jccu<mode>_r_i387): Ditto.
1757 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
1758 (*jcc): Rename from *jcc_1.
1760 2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1762 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
1763 deferred rescans after the lvx/stvx recombination pre-pass.
1765 2017-10-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1767 * config/rs6000/amo.h: New include file to provide ISA 3.0 atomic
1768 memory operation instruction support.
1769 * config.gcc (powerpc*-*-*): Include amo.h as an extra header.
1770 (rs6000-ibm-aix[789]*): Likewise.
1771 * doc/extend.texi (PowerPC Atomic Memory Operation Functions):
1772 Document new functions.
1774 2017-10-09 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/82397
1777 * tree-data-ref.c (data_ref_compare_tree): Make sure to return
1778 equality only for semantically equal trees.
1780 2017-10-09 Richard Biener <rguenther@suse.de>
1782 PR tree-optimization/82449
1783 * sese.c (scev_analyzable_p): Check whether the SCEV is linear.
1784 * tree-chrec.h (evolution_function_is_constant_p): Adjust to
1785 allow constant addresses.
1786 * tree-chrec.c (scev_is_linear_expression): Constant evolutions
1789 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1791 * config/s390/s390-builtins.def (vec_nabs, vec_vfi): Fix builtin
1794 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1797 * config/s390/vecintrin.h (vec_madd, vec_msub): Fix macro
1800 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1803 * config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.
1805 2017-10-09 Jakub Jelinek <jakub@redhat.com>
1808 * config/s390/s390-builtins.def (s390_vec_xor_flt_a,
1809 s390_vec_xor_flt_b, s390_vec_xor_flt_c): New.
1811 2017-10-09 Richard Sandiford <richard.sandiford@linaro.org>
1813 * wide-int.h (WI_BINARY_OPERATOR_RESULT): New macro.
1814 (WI_BINARY_PREDICATE_RESULT): Likewise.
1815 (wi::binary_traits::operator_result): New type.
1816 (wi::binary_traits::predicate_result): Likewise.
1817 (generic_wide_int::operator~, unary generic_wide_int::operator-)
1818 (generic_wide_int::operator==, generic_wide_int::operator!=)
1819 (generic_wide_int::operator&, generic_wide_int::and_not)
1820 (generic_wide_int::operator|, generic_wide_int::or_not)
1821 (generic_wide_int::operator^, generic_wide_int::operator+
1822 (binary generic_wide_int::operator-, generic_wide_int::operator*):
1824 (operator~, unary operator-, operator==, operator!=, operator&)
1825 (operator|, operator^, operator+, binary operator-, operator*): New
1827 * expr.c (get_inner_reference): Use wi::bit_and_not.
1828 * fold-const.c (fold_binary_loc): Likewise.
1829 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1830 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1831 (bit_value_binop): Likewise.
1832 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
1833 * tree-vrp.c (zero_nonzero_bits_from_vr): Likewise.
1834 (extract_range_from_binary_expr_1): Likewise.
1835 (masked_increment): Likewise.
1836 (simplify_bit_ops_using_ranges): Likewise.
1838 2017-10-09 Martin Jambor <mjambor@suse.cz>
1841 * hsa-common.h (hsa_op_with_type): New method extend_int_to_32bit.
1842 * hsa-gen.c (hsa_extend_inttype_to_32bit): New function.
1843 (hsa_type_for_scalar_tree_type): Use it. Always force min32int for
1845 (hsa_fixup_mov_insn_type): New function.
1846 (hsa_op_with_type::get_in_type): Use it.
1847 (hsa_build_append_simple_mov): Likewise. Allow sub-32bit
1848 immediates in an assert.
1849 (hsa_op_with_type::extend_int_to_32bit): New method.
1850 (gen_hsa_insns_for_bitfield): Fixup instruction and intermediary
1851 types. Convert to dest type if necessary.
1852 (gen_hsa_insns_for_bitfield_load): Fixup load type if necessary.
1853 (reg_for_gimple_ssa): Pass false as min32int to
1854 hsa_type_for_scalar_tree_type.
1855 (gen_hsa_addr): Fixup type when creating addresable temporary.
1856 (gen_hsa_cmp_insn_from_gimple): Extend operands if necessary.
1857 (gen_hsa_unary_operation): Extend operands and convert to dest type if
1858 necessary. Call hsa_fixup_mov_insn_type.
1859 (gen_hsa_binary_operation): Changed operand types to hsa_op_with_type,
1860 extend operands and convert to dest type if necessary.
1861 (gen_hsa_insns_for_operation_assignment): Extend operands and convert
1862 to dest type if necessary.
1863 (set_output_in_type): Call hsa_fixup_mov_insn_type. Just ude dest
1864 if conversion nt necessary and size matches.
1865 (gen_hsa_insns_for_load): Call hsa_fixup_mov_insn_type, convert
1866 to dest type if necessary.
1867 (gen_hsa_insns_for_store): Call hsa_fixup_mov_insn_type.
1868 (gen_hsa_insns_for_switch_stmt): Likewise. Also extend operands if
1870 (gen_hsa_clrsb): Likewise.
1871 (gen_hsa_ffs): Likewise.
1872 (gen_hsa_divmod): Extend operands and convert to dest type if
1874 (gen_hsa_atomic_for_builtin): Change type of op to hsa_op_with_type.
1876 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
1878 * config/rs6000/rs6000.md (conditional branch): Clean up formatting.
1879 Remove empty default arguments. Use a brace block as output
1881 (conditional return): Ditto.
1883 (indirect_jump): Ditto. Use b%T0 instead of bctr/blr.
1884 (tablejump, tablejumpsi, tablejumpdi, *tablejump<mode>_internal1):
1886 (group_ending_nop): Ditto.
1887 (doloop_end): Ditto.
1888 (ctr<mode>, ctr<mode>_internal1, ctr<mode>_internal2): Ditto.
1889 (splitters for those): Ditto.
1891 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
1893 * config/rs6000/rs6000-string.c (expand_strncmp_align_check): Invert
1894 a conditional jump (and the compare for it) so that pc_rtx is the
1896 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Adjust
1897 for the deleted and renamed ctr<mode>_internal[234] patterns.
1898 * config/rs6000/rs6000.md: Delete second conditional branch pattern.
1899 Delete second conditional return pattern.
1900 (ctr<mode>_internal2): Delete this second bdnz pattern.
1901 (ctr<mode>_internal3): Rename to ctr<mode>_internal2.
1902 (ctr<mode>_internal4): Delete this second bdz pattern.
1904 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
1906 * tree-outof-ssa.h (ssaexpand): Add partitions_for_undefined_values.
1907 (always_initialized_rtx_for_ssa_name_p): New predicate.
1908 * tree-outof-ssa.c (remove_ssa_form): Initialize new field of SA.
1909 (finish_out_of_ssa): Free new field of SA.
1910 * tree-ssa-coalesce.h (get_undefined_value_partitions): Declare.
1911 * tree-ssa-coalesce.c: Include tree-ssa.h.
1912 (get_parm_default_def_partitions): Remove extern keyword.
1913 (get_undefined_value_partitions): New function.
1914 * expr.c (expand_expr_real_1) <expand_decl_rtl>: For a SSA_NAME, do
1915 not set SUBREG_PROMOTED_VAR_P on the sub-register if it may contain
1917 * loop-iv.c (iv_get_reaching_def): Disqualify all subregs.
1919 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
1921 * builtins.def (BUILT_IN_SETJMP): Revert latest change.
1923 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
1925 * config/i386/i386.c (ix86_expand_set_or_movmem): Disable 512bit loops
1926 for targets that preffer 128bit.
1928 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
1930 * config/i386/i386.c (has_dispatch): Disable for Ryzen.
1932 2017-10-08 Olivier Hainque <hainque@adacore.com>
1934 * config/arm/arm.c (arm_set_return_address): Use MEM_VOLATILE_P
1935 on the target mem instead of RTX_FRAME_RELATED_P on the insn to
1937 (thumb_set_return_address): Likewise.
1939 2017-10-08 Olivier Hainque <hainque@adacore.com>
1941 * common/config/arm/arm-common.c (arm_except_unwind_info):
1942 Handle DWARF2_UNWIND_INFO.
1944 2017-10-07 Michael Collison <michael.collison@arm.com>
1946 * config/aarch64/aarch64.md (*aarch64_reg_<optab>_minus<mode>3):
1949 2017-10-07 Eric Botcazou <ebotcazou@adacore.com>
1951 * builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead
1952 of GCC builtin if DONT_USE_BUILTIN_SETJMP is defined.
1953 * except.c (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is
1954 defined, force the creation of a new block for a dispatch label.
1956 2017-10-07 Jan Hubicka <hubicka@ucw.cz>
1958 * invoke.texi (Wsuggest-attribute=cold): Document.
1959 * common.opt (Wsuggest-attribute=cold): New
1960 * ipa-pure-const.c (warn_function_cold): New function.
1961 * predict.c (compute_function_frequency): Use it.
1962 * predict.h (warn_function_cold): Declare.
1964 2017-10-06 Jan Hubicka <hubicka@ucw.cz>
1966 * tree-switch-conversion.c (do_jump_if_equal, emit_cmp_and_jump_insns):
1969 2017-10-06 Martin Liska <mliska@suse.cz>
1971 * sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
1972 keyword for member functions.
1973 (struct sanopt_tree_couple): New struct.
1974 (struct sanopt_tree_couple_hash): New function.
1975 (struct sanopt_ctx): Add new hash_map.
1976 (has_dominating_ubsan_ptr_check): New function.
1977 (record_ubsan_ptr_check_stmt): Likewise.
1978 (maybe_optimize_ubsan_ptr_ifn): Likewise.
1979 (sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
1980 (pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
1982 2017-10-06 Sudakshina Das <sudi.das@arm.com>
1985 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Only call
1986 aarch64_simd_valid_immediate on CONST_VECTORs.
1987 (aarch64_reg_or_bic_imm): Likewise.
1989 2017-10-06 Wilco Dijkstra <wdijkstr@arm.com>
1991 PR rtl-optimization/82396
1992 * haifa-sched.c (ready_sort_real): Disable qsort checking.
1994 2017-10-06 Sebastian Pop <sebpop@gmail.com>
1996 * graphite-dependences.c (scop_get_reads): Move code to...
1997 (scop_get_must_writes): Move code to...
1998 (scop_get_may_writes): Move code to...
1999 (scop_get_reads_and_writes): ... here.
2000 (scop_get_dependences): Call scop_get_reads_and_writes.
2002 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2004 PR tree-optimization/82434
2005 * fold-const.h (can_native_encode_type_p,
2006 can_native_encode_string_p): Remove.
2007 * fold-const.c (native_encode_int): Formatting fixes. If ptr is NULL,
2008 don't encode anything, just return what would be otherwise returned.
2009 (native_encode_fixed, native_encode_complex, native_encode_vector):
2011 (native_encode_string): Likewise. Inline by hand
2012 can_native_encode_string_p.
2013 (can_native_encode_type_p): Remove.
2014 (can_native_encode_string_p): Remove.
2015 * tree-vect-stmts.c (vectorizable_store): Instead of testing just
2016 STRING_CSTs using can_native_encode_string_p, test all
2017 CONSTANT_CLASS_P values using native_encode_expr with NULL ptr.
2018 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Remove last
2019 argument from native_encode_expr.
2020 (rhs_valid_for_store_merging_p): Use native_encode_expr with NULL ptr.
2021 (pass_store_merging::execute): Don't unnecessarily look for 3 stmts,
2024 2017-10-06 Richard Biener <rguenther@suse.de>
2026 PR tree-optimization/82397
2027 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
2028 operand_equal_p but rely on data_ref_compare_tree for detecting
2030 (vect_analyze_data_ref_accesses): Use data_ref_compare_tree
2031 to match up with dr_group_sort_cmp.
2033 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2036 * config/s390/s390-builtins.def (s390_vfi): Define new overloaded
2038 * config/s390/s390-builtin-types.def: Regenerate.
2040 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2043 * config/s390/s390-builtin-types.def: Regenerate.
2044 * config/s390/s390-builtins.def (s390_vfmaxdb_4, s390_vfmindb_4):
2045 Change flag from B_VXE to B_VX.
2046 (s390_vec_min_dbl): Remove B_VXE flag.
2048 2017-10-06 Richard Biener <rguenther@suse.de>
2050 * graphite-isl-ast-to-gimple.c: Include ssa.h and tree-ssa.h.
2051 (translate_isl_ast_to_gimple::translate_pending_phi_nodes,
2052 translate_isl_ast_to_gimple::is_valid_rename,
2053 translate_isl_ast_to_gimple::get_rename,
2054 translate_isl_ast_to_gimple::get_def_bb_for_const,
2055 translate_isl_ast_to_gimple::get_new_name,
2056 translate_isl_ast_to_gimple::collect_all_ssa_names,
2057 translate_isl_ast_to_gimple::copy_loop_phi_args,
2058 translate_isl_ast_to_gimple::collect_all_ssa_names,
2059 translate_isl_ast_to_gimple::copy_loop_phi_args,
2060 translate_isl_ast_to_gimple::copy_loop_phi_nodes,
2061 translate_isl_ast_to_gimple::add_close_phis_to_merge_points,
2062 translate_isl_ast_to_gimple::add_close_phis_to_outer_loops,
2063 translate_isl_ast_to_gimple::copy_loop_close_phi_args,
2064 translate_isl_ast_to_gimple::copy_loop_close_phi_nodes,
2065 translate_isl_ast_to_gimple::copy_cond_phi_args,
2066 translate_isl_ast_to_gimple::copy_cond_phi_nodes,
2067 translate_isl_ast_to_gimple::edge_for_new_close_phis,
2068 translate_isl_ast_to_gimple::add_phi_arg_for_new_expr,
2069 translate_isl_ast_to_gimple::rename_uses,
2070 translate_isl_ast_to_gimple::rename_all_uses): Remove.
2071 (translate_isl_ast_to_gimple::get_rename_from_scev): Simplify.
2072 (set_rename_for_each_def): Likewise.
2073 (graphite_copy_stmts_from_block): Handle debug stmt resetting
2074 here. Handle rewriting SCEV analyzable uses here.
2075 (copy_bb_and_scalar_dependences): Generate code for PHI
2077 (graphite_regenerate_ast_isl): Adjust.
2078 * graphite-scop-detection.c (trivially_empty_bb_p): Move to sese.[ch].
2079 (add_write, add_read): New functions.
2080 (build_cross_bb_scalars_def): Use it and simplify.
2081 (build_cross_bb_scalars_use): Likewise.
2082 (graphite_find_cross_bb_scalar_vars): Inline into...
2083 (try_generate_gimple_bb): ...here. Add dependences for PHIs,
2084 simulating out-of-SSA. Compute liveout and add dependencies.
2085 (build_scops): Force an empty entry block.
2086 * sese.h (sese_info_t::liveout, sese_info_t::debug_liveout): New
2088 (sese_build_liveouts): Declare.
2089 (sese_trivially_empty_bb_p): Likewise.
2090 * sese.c (sese_build_liveouts_bb): Properly handle PHIs,
2091 compute liveout and debug_liveout.
2092 (sese_bad_liveouts_use): Remove.
2093 (sese_reset_debug_liveouts_bb): Likewise.
2094 (sese_reset_debug_liveouts): Rewrite in terms of debug_liveout.
2095 (sese_build_liveouts): Build liveout and debug_liveout and store
2097 (new_sese_info): Adjust.
2098 (free_sese_info): Likewise.
2099 (sese_insert_phis_for_liveouts): Reset debug stmts from here,
2100 do not build liveout here.
2101 (move_sese_in_condition): Adjust region entry.
2102 (scev_analyzable_p): Match up with chrec_apply requirements.
2103 (sese_trivially_empty_bb_p): New.
2104 * tree-into-ssa.c (get_reaching_def): Properly support generating
2105 default-defs for incremental rewrite of anonymous names.
2107 2017-10-06 Richard Biener <rguenther@suse.de>
2109 * graphite-sese-to-poly.c (extract_affine): For casts increasing
2110 precision do not perform modulo reduction.
2112 2017-10-06 Richard Biener <rguenther@suse.de>
2114 PR tree-optimization/82436
2115 * tree-vect-slp.c (vect_supported_load_permutation_p): More
2116 conservatively choose the vectorization factor when checking
2117 whether we can perform the required load permutation.
2118 (vect_transform_slp_perm_load): Assert when we may not fail.
2120 2017-10-05 Segher Boessenkool <segher@kernel.crashing.org>
2122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Correct error
2123 message for incompatible -msdata=* and -mcall-* options.
2125 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
2127 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Default to issue
2128 rate for post-reload scheduling.
2130 2017-10-05 Tamar Christina <tamar.christina@arm.com>
2132 * doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.
2134 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
2136 * config/i386/i386.c (znver1_cost): Set branch_cost to 3 (instead of 2)
2137 to improve monte carlo in scimark.
2139 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
2141 * config/i386/i386.c (ix86_size_cost, i386_cost, i486_cost,
2142 pentium_cost, lakemont_cost, pentiumpro_cost, geode_cost, k6_cost,
2143 athlon_cost, k8_cost, amdfam10_cost, btver1_cost, btver2_cost,
2144 pentium4_cost, nocona_cost): Set reassociation width to 1.
2145 (bdver1_cost, bdver2_cost, bdver3_cost, bdver4_cost): Set reassociation
2146 width to 2 for fp operations and 1 otherwise.
2147 (znver1_cost): Set scalar reassoc width to 4 and vector to 3 and 6
2149 (atom_cost): Set reassociation width to 2.
2150 (slm_cost, generic_cost): Set fp reassociation width
2151 to 2 and 1 otherwise.
2152 (intel_cost): Set fp reassociation width to 4 and 1 otherwise.
2153 (core_cost): Set fp reassociation width to 4 and vector to 2.
2154 (ix86_reassociation_width): Rewrite using cost table; special case
2155 plus/minus on Zen; honor X86_TUNE_SSE_SPLIT_REGS
2156 and TARGET_AVX128_OPTIMAL.
2157 * config/i386/i386.h (processor_costs): Add
2158 reassoc_int, reassoc_fp, reassoc_vec_int, reassoc_vec_fp.
2159 (TARGET_VECTOR_PARALLEL_EXECUTION, TARGET_REASSOC_INT_TO_PARALLEL,
2160 TARGET_REASSOC_FP_TO_PARALLEL): Remove.
2161 * x86-tune.def (X86_TUNE_REASSOC_INT_TO_PARALLEL): Remove.
2162 (X86_TUNE_REASSOC_FP_TO_PARALLEL): Remove.
2163 (X86_TUNE_VECTOR_PARALLEL_EXECUTION): Remove.
2165 2017-10-05 Nathan Sidwell <nathan@acm.org>
2167 * doc/invoke.texi (Wparentheses): Document C++ MVP behaviour.
2169 2017-10-05 Tamar Christina <tamar.christina@arm.com>
2171 * config/arm/arm.c (arm_test_fpu_data): New.
2172 (arm_run_selftests): Call arm_test_fpu_data.
2174 2017-10-04 Nathan Sidwell <nathan@acm.org>
2176 * toplev.c (toplev::main): Remove excess parens on pretty_printer
2178 * caller-save.c (insert_save): Remove excess parens on TO_SAVE parm.
2180 2017-10-04 Sudakshina Das <sudi.das@arm.com>
2182 * config/aarch64/aarch64-protos.h (enum simd_immediate_check): New
2183 check type for aarch64_simd_valid_immediate.
2184 (aarch64_output_simd_mov_immediate): Update prototype.
2185 (aarch64_simd_valid_immediate): Update prototype.
2186 * config/aarch64/aarch64-simd.md (orr<mode>3): modified pattern to add
2187 support for ORR-immediate.
2188 (and<mode>3): modified pattern to add support for BIC-immediate.
2189 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Function
2190 now checks for valid immediate for BIC and ORR based on new enum
2192 (aarch64_output_simd_mov_immediate): Function now used to output
2193 BIC/ORR imm as well based on new enum argument.
2194 * config/aarch64/constraints.md (Do): New vector immediate constraint.
2196 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): New predicate.
2197 (aarch64_reg_or_bic_imm): Likewise.
2199 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2201 * config/s390/vx-builtins.md ("vec_mergeh<mode>")
2202 ("vec_mergel<mode>"): Change mode iterator to V_128_NOSINGLE.
2204 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
2208 PR rtl-optimization/82396
2209 * haifa-sched.c (autopref_multipass_init): Simplify
2211 (autopref_rank_data): Simplify sort order.
2212 * sched-int.h (autopref_multipass_data_): Remove
2213 multi_mem_insn_p, min_offset and max_offset.
2215 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2217 * doc/sourcebuild.texi: Document vect_peeling_profitable.
2219 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2221 * doc/sourcebuild.texi: Document vect_intdouble_cvt and
2224 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2226 * doc/sourcebuild.texi: Document vect_long_mult.
2228 2017-10-04 Richard Sandiford <richard.sandiford@linaro.org>
2230 PR tree-optimization/82413
2231 * fold-const.c (build_range_check): Use widest_int when comparing
2232 the maximum ETYPE value with HIGH.
2234 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
2236 PR rtl-optimization/82396
2237 * haifa-sched.c (autopref_multipass_init): Simplify
2239 (autopref_rank_data): Simplify sort order.
2240 * sched-int.h (autopref_multipass_data_): Remove
2241 multi_mem_insn_p, min_offset and max_offset.
2243 2017-10-04 Jakub Jelinek <jakub@redhat.com>
2245 PR tree-optimization/82381
2246 * tree-ssa-reassoc.c (sort_by_operand_rank): Check for different
2247 oeN->rank first. Return 1 or -1 if one op is SSA_NAME and the other
2250 PR tree-optimization/82374
2251 * omp-low.c (create_omp_child_function): Copy DECL_ATTRIBUTES,
2252 DECL_FUNCTION_SPECIFIC_OPTIMIZATION,
2253 DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_VERSIONED from
2254 current_function_decl to the new decl.
2256 2017-10-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2258 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2_HW): Define new
2259 helper macro for IEEE float128 hardware built-in functions.
2260 (SQRTF128_ODD): Add built-in functions with the round-to-odd
2262 (TRUNCF128_ODD): Likewise.
2263 (ADDF128_ODD): Likewise.
2264 (SUBF128_ODD): Likewise.
2265 (MULF128_ODD): Likewise.
2266 (DIVF128_ODD): Likewise.
2267 (FMAF128_ODD): Likewise.
2268 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): Rename to
2269 UNSPEC_TRUNC_ROUND_TO_ODD.
2270 (UNSPEC_TRUNC_ROUND_TO_ODD): Likewise.
2271 (UNSPEC_ADD_ROUND_TO_ODD): New unspec codes for the IEEE 128-bit
2272 floating point round to odd instructions.
2273 (UNSPEC_SUB_ROUND_TO_ODD): Likewise.
2274 (UNSPEC_MUL_ROUND_TO_ODD): Likewise.
2275 (UNSPEC_DIV_ROUND_TO_ODD): Likewise.
2276 (UNSPEC_FMA_ROUND_TO_ODD): Likewise.
2277 (UNSPEC_SQRT_ROUND_TO_ODD): Likewise.
2278 (trunc<mode>sf2_hw): Change the truncate with round to odd
2279 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD.
2280 (add<mode>3_odd): Add insns for IEEE 128-bit floating point round
2281 to odd hardware instructions.
2282 (sub<mode>3_odd): Likewise.
2283 (mul<mode>3_odd): Likewise.
2284 (div<mode>3_odd): Likewise.
2285 (sqrt<mode>2_odd): Likewise.
2286 (fma<mode>4_odd): Likewise.
2287 (fms<mode>4_odd): Likewise.
2288 (nfma<mode>4_odd): Likewise.
2289 (nfms<mode>4_odd): Likewise.
2290 (trunc<mode>df2_odd): Change the truncate with round to odd
2291 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD. Add a generator
2293 * doc/extend.texi (PowerPC built-in functions): Update documentation
2294 for existing IEEE float128-bit built-in functions. Add built-in
2295 functions that generate the IEEE 128-bit floating point round to
2298 2017-10-03 Segher Boessenkool <segher@kernel.crashing.org>
2300 PR rtl-optimization/77729
2301 * simplify-rtx.c (simplify_binary_operation_1): Delete the (X&C1)|C2
2302 to (X&(C1&~C2))|C2 transformations.
2304 2017-10-03 Martin Jambor <mjambor@suse.cz>
2306 PR tree-optimization/82363
2307 * tree-sra.c (propagate_subaccesses_across_link): In unrecoverable
2308 mismatch, mark lacc written regardless of racc.
2310 2017-10-03 Jakub Jelinek <jakub@redhat.com>
2312 PR tree-optimization/82381
2313 * tree-ssa-reassoc.c (sort_by_operand_rank): Don't check
2314 stmt_to_insert nor wheather SSA_NAMEs are default defs.
2315 Return 1 or -1 if one of bba and bbb is NULL. If bb_rank is equal,
2316 fallthrough into reassoc_stmt_dominates_stmt_p.
2319 * combine.c (combine_instructions): Don't combine in unreachable
2322 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
2325 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rewrite
2326 function to not use the have_cpu variable. Do not set cpu_index,
2327 rs6000_cpu_index or rs6000_tune_index if we end up using TARGET_DEFAULT
2329 (rs6000_valid_attribute_p): Remove duplicate initializations of
2330 old_optimize and func_optimize.
2331 (rs6000_pragma_target_parse): Call rs6000_activate_target_options ().
2332 (rs6000_activate_target_options): Make global.
2333 * config/rs6000/rs6000-protos.h (rs6000_activate_target_options): Add
2336 2017-10-02 Jakub Jelinek <jakub@redhat.com>
2338 * tree-dfa.c (get_ref_base_and_extent): Set *pmax_size to -1
2339 if *poffset + *pmax_size overflows in HOST_WIDE_INT.
2340 Set *poffset to 0 and *psize and *pmax_size to -1 if
2341 *poffset + *psize overflows in HOST_WIDE_INT.
2343 PR tree-optimization/82387
2344 PR tree-optimization/82388
2345 PR tree-optimization/82389
2346 * tree-ssa-dse.c (dse_classify_store): Test byte_tracking_enabled
2347 instead of live_bytes non-NULL.
2349 2017-10-02 Georg-Johann Lay <avr@gjlay.de>
2352 * confg/avr/avr.md (*iorhi3.ashift8-ext.zerox): Add "r,r,0"
2355 2017-10-02 Richard Biener <rguenther@suse.de>
2357 * graphite-isl-ast-to-gimple.c (set_codegen_error): With
2358 -fchecking and --param graphite-allow-codegen-errors=0 ICE.
2359 * params.def (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): New param.
2361 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2363 * tree.h (wi::int_traits <const_tree>::decompose): Assert that the
2364 requested precision matches the type's.
2365 * calls.c (alloc_max_size): Calculate the new candidate size as
2366 a widest_int and use wi::to_widest when comparing it with the
2367 current candidate size.
2368 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Compare with
2369 zero rather than integer_zero_node.
2370 * match.pd: Check for a no-op conversion before using wi::add
2371 rather than after. Use tree_to_uhwi when summing small shift
2372 counts into an unsigned int.
2374 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2375 Alan Hayward <alan.hayward@arm.com>
2376 David Sherwood <david.sherwood@arm.com>
2379 * config/aarch64/aarch64.h (POINTER_AND_FP_REGS): New reg class.
2380 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2381 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle
2382 POINTER_AND_FP_REGS.
2384 2017-10-02 Richard Biener <rguenther@suse.de>
2386 PR tree-optimization/82355
2387 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
2388 a mapping for the enclosing loop but avoid generating one for
2390 (copy_bb_and_scalar_dependences): Remove premature codegen
2391 error on PHIs in blocks duplicated into multiple places.
2392 * graphite-scop-detection.c
2393 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
2394 in the region use it as loop and nest to analyze the DR in.
2395 (try_generate_gimple_bb): Likewise.
2396 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
2397 (add_loop_constraints): For blocks in a loop not in the region
2398 create a dimension with a single iteration.
2399 * sese.h (gbb_loop_at_index): Remove assert.
2401 2017-10-01 Kevin Buettner <kevinb@redhat.com>
2403 * omp-expand.c (adjust_context_scope): New function.
2404 (expand_parallel_call): Call adjust_context_scope.
2406 2017-10-01 Jeff Law <law@redhat.com>
2408 * tree-ssa-dom.c (optimize_stmt): Make this a method within the
2409 dom_opt_dom_walker class with direct access to private members.
2410 Add comments. Call test_for_singularity.
2411 (dom_opt_dom_walker::before_dom_children): Corresponding changes.
2412 (dom_opt_dom_walker::after_dom_children): Do not lazily initialize
2413 m_dummy_cond anymore.
2414 (class dom_opt_dom_walker): Initialize m_dummy_cond member in the
2416 (pass_dominator:execute): Build the dummy_cond here and pass it
2417 to the dom_opt_dom_walker ctor.
2418 (test_for_singularity): New function.
2420 2017-09-30 Krister Walfridsson <krister.walfridsson@gmail.com>
2421 Maya Rashish <coypu@sdf.org>
2423 * config.gcc (*-*-netbsd*): New variable nbsd_tm_file containing
2424 netbsd.h, netbsd-stdint.h, and netbsd-elf.h.
2425 (alpha*-*-netbsd*) Use nbsd_tm_file.
2426 (arm*-*-netbsdelf*) Likewise.
2427 (i[34567]86-*-netbsdelf*) Likewise.
2428 (x86_64-*-netbsd*) Likewise.
2429 (mips*-*-netbsd*) Likewise.
2430 (powerpc-*-netbsd*) Likewise.
2431 (sh*-*-netbsd*) Likewise.
2432 (sparc-*-netbsdelf*) Likewise.
2433 (sparc64-*-netbsd*) Likewise.
2434 (m68k*-*-netbsdelf*) Use nbsd_tm_file and add CHAR_FAST8/SHORT_FAST16
2436 (vax-*-netbsdelf*) Likewise.
2437 * config/netbsd-stdint.h (INT_FAST8_TYPE): Check CHAR_FAST8.
2438 (UINT_FAST8_TYPE) Likewise.
2439 (INT_FAST16_TYPE) Check CHAR_FAST16.
2440 (UINT_FAST16_TYPE) Likewise.
2442 2017-09-30 Jakub Jelinek <jakub@redhat.com>
2445 * config/i386/i386.md
2446 (TARGET_USE_8BIT_IDIV zext divmodsi4 splitter): New define_split.
2447 (divmodsi4_zext_1, divmodsi4_zext_2, *divmodsi4_zext_1,
2448 *divmodsi4_zext_2): New define_insn_and_split.
2449 (*divmodsi4_noext_zext_1, *divmodsi4_noext_zext_2): New define_insn.
2450 (TARGET_USE_8BIT_IDIV zext udivmodsi4 splitter): New define_split.
2451 (udivmodsi4_zext_1, udivmodsi4_zext_2, *udivmodsi4_zext_1,
2452 *udivmodsi4_zext_2, *udivmodsi4_pow2_zext_1, *udivmodsi4_pow2_zext_2):
2453 New define_insn_and_split.
2454 (*udivmodsi4_noext_zext_1, *udivmodsi4_noext_zext_2): New define_insn.
2455 * config/i386/i386.c (ix86_split_idivmod): Handle operands[0] or
2456 operands[1] having DImode when mode is SImode.
2458 * config/i386/i386.c (ix86_split_idivmod): Use mode instead of
2459 always SImode for DIV and MOD in REG_EQUAL notes.
2461 2017-09-29 Yury Gribov <tetra2005@gmail.com>
2464 * match.pd: Fix handling of NaNs in pattern.
2466 2017-09-29 Jeff Law <law@redhat.com>
2468 * sbitmap.c (bitmap_bit_in_range_p): New function.
2469 * sbitmap.h (bitmap_bit_in_range_p): Prototype.
2470 * tree-ssa-dse.c (live_bytes_read): New function.
2471 (dse_classify_store): Ignore reads of dead bytes.
2473 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Fix
2474 typos and whitespace errors.
2475 * config/i386/predicates.md (address_no_seg_operand): Likewise.
2476 * config/s390/s390.c (s390_emit_prologue): Likewise.
2478 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
2481 * ira-costs.c (scan_one_insn): Don't take into account PIC equiv
2482 with a symbol for LRA.
2484 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
2486 PR rtl-optimization/82338
2487 * lra-constraints.c (inherit_in_ebb): Check usage_insns check.
2489 2017-09-29 Alexander Monakov <amonakov@ispras.ru>
2491 * genmodes.c (calc_wider_mode): Suppress qsort macro.
2492 * system.h [CHECKING_P] (qsort): Redirect to qsort_chk.
2493 (qsort_chk): Declare.
2494 * vec.c [CHECKING_P] (qsort_chk_error): New static function.
2495 (qsort_chk): New function.
2497 2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2499 PR tree-optimization/82337
2500 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
2501 phi definition if the PHI result appears in an abnormal PHI.
2502 (find_basis_for_base_expr): Don't record a basis if the LHS of the
2503 basis appears in an abnormal PHI.
2505 2017-09-29 Richard Biener <rguenther@suse.de>
2507 * graphite-isl-ast-to-gimple.c
2508 (translate_isl_ast_to_gimple::set_codegen_error): New function.
2509 (binary_op_to_tree): Use it.
2510 (get_rename_from_scev): Likewise.
2511 (copy_loop_phi_nodes): Likewise.
2512 (copy_bb_and_scalar_dependences): Likewise.
2513 (translate_pending_phi_nodes): Likewise.
2515 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2518 * config/i386/i386.md (*movdi_internal peephole2): New -Os peephole
2519 for movabsq $(i32 << shift), r64.
2521 2017-09-28 Uros Bizjak <ubizjak@gmail.com>
2523 * config/i386/i386.c (ix86_print_operand_address_as): Do not check
2524 index when encoding %esp as %rsp to avoid 0x67 prefix.
2526 2017-09-28 Sergey Shalnov <Sergey.Shalnov@intel.com>
2528 * config/i386/i386.md (*movsf_internal, *movdf_internal):
2529 Return 256-bit AVX modes for TARGET_PREFER_AVX256.
2531 2017-09-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2533 * config/arm/arm.c (arm_option_override): Forbid ARMv8-M Security
2534 Extensions with more than 16 double VFP registers.
2535 (cmse_nonsecure_entry_clear_before_return): Remove second entry of
2536 to_clear_mask and all code related to it. Replace the remaining
2537 entry by a sbitmap and adapt code accordingly.
2539 2017-09-28 Henry Linjamäki <henry.linjamaki@parmance.com>
2541 * brig-builtins.def: Change pure attributes to const.
2543 2017-09-28 Joseph Myers <joseph@codesourcery.com>
2545 * config.gcc (default_gnu_indirect_function): Default to yes for
2546 sparc*-*-linux* with glibc.
2548 2017-09-28 Joseph Myers <joseph@codesourcery.com>
2550 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor)
2551 (aarch64_elf_asm_destructor): Pass SECTION_NOTYPE to get_section
2552 when creating .init_array and .fini_array sections with priority
2555 2017-09-27 Christophe Lyon <christophe.lyon@linaro.org>
2558 * config/aarch64/aarch64.c
2559 (aarch64_builtin_support_vector_misalignment): Always return false
2560 when misalignment is unknown.
2562 2017-09-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
2564 * config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Revise
2565 this function to return false if the definition used by the swap
2566 instruction is artificial, or if the memory address from which the
2567 constant value is loaded is not represented by a base address held
2568 in a register or if the base address register is a frame or stack
2569 pointer. Additionally, return false if the base address of the
2570 loaded constant is a SYMBOL_REF but is not considered to be a
2572 (replace_swapped_load_constant): New function.
2573 (rs6000_analyze_swaps): Add a new pass to replace a swap of a
2574 loaded constant vector with a load of a swapped constant vector.
2576 2017-09-27 Carl Love <cel@us.ibm.com>
2578 * config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
2579 (FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
2580 * config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
2583 2017-09-27 Alexander Monakov <amonakov@ispras.ru>
2585 * haifa-sched.c (autopref_rank_for_schedule): Order 'irrelevant' insns
2586 first, always call autopref_rank_data otherwise.
2588 2017-09-27 Richard Biener <rguenther@suse.de>
2590 * graphite-scop-detection.c (find_scop_parameters): Move
2591 loop bound handling ...
2592 (gather_bbs::before_dom_children): ... here, avoiding the need
2593 to build scop_info->loop_nest.
2594 (record_loop_in_sese): Remove.
2595 * sese.h (sese_info_t::loop_nest): Remove.
2596 * sese.c (new_sese_info): Do not allocate loop_nest.
2597 (free_sese_info): Do not free loop_nest.
2599 2017-09-27 Jakub Jelinek <jakub@redhat.com>
2602 * gimplify.c (gimplify_modify_expr): Don't optimize away zero sized
2603 lhs from calls if the lhs has addressable type.
2605 2017-09-27 Richard Biener <rguenther@suse.de>
2607 * graphite.h (scop::max_alias_set): New member.
2608 * graphite-scop-detection.c: Remove references to non-existing
2609 --param in comments.
2610 (build_alias_sets): Record the maximum alias set used for drs.
2611 (build_scops): Support zero as unlimited for
2612 --param graphite-max-arrays-per-scop.
2613 * graphite-sese-to-poly.c (add_scalar_version_numbers): Remove
2615 (build_poly_sr_1): ... here. Compute alias set based on the
2616 maximum alias set used for drs rather than
2617 PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP
2619 2017-09-27 Richard Biener <rguenther@suse.de>
2621 * graphite-optimize-isl.c (get_schedule_for_node_st): Allow
2622 --param loop-block-tile-size=0 to disable tiling.
2624 2017-09-27 Richard Biener <rguenther@suse.de>
2626 * doc/invoke.texi (graphite-max-bbs-per-function): Remove.
2627 (graphite-max-nb-scop-params): Document special value zero.
2628 * domwalk.h (dom_walker::STOP): New symbolical constant.
2629 (dom_walker::dom_walker): Add optional parameter for bb to
2631 (dom_walker::~dom_walker): Declare.
2632 (dom_walker::before_dom_children): Document STOP return value.
2633 (dom_walker::m_user_bb_to_rpo): New member.
2634 (dom_walker::m_bb_to_rpo): Likewise.
2635 * domwalk.c (dom_walker::dom_walker): Compute bb to RPO
2636 mapping here if not provided by the user.
2637 (dom_walker::~dom_walker): Free bb to RPO mapping if not
2638 provided by the user.
2639 (dom_walker::STOP): Define.
2640 (dom_walker::walk): Do not compute bb to RPO mapping here.
2641 Support STOP return value from before_dom_children to stop
2643 * graphite-optimize-isl.c (optimize_isl): If the schedule
2644 is the same still generate code if -fgraphite-identity
2645 or -floop-parallelize-all are given.
2646 * graphite-scop-detection.c: Include cfganal.h.
2647 (gather_bbs::gather_bbs): Get and pass through bb to RPO
2649 (gather_bbs::before_dom_children): Return STOP for BBs
2651 (build_scops): Compute bb to RPO mapping and pass it to
2652 the domwalk. Treat --param graphite-max-nb-scop-params=0
2653 as not limiting the number of params.
2654 * graphite.c (graphite_initialize): Remove limit on the
2655 number of basic-blocks in a function.
2656 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Remove.
2657 (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Adjust to documented
2658 default value of 10.
2660 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2662 * config/rs6000/vsx.md (peephole for optimizing move SF to GPR):
2663 Adjust code to eliminate needing to do the shift right 32-bits
2664 operation after XSCVDPSPN.
2666 2017-09-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2668 * match.pd ((X / Y) == 0 -> X < Y): New pattern.
2669 ((X / Y) != 0 -> X >= Y): Likewise.
2671 2017-09-26 Carl Love <cel@us.ibm.com>
2673 * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_XL_LEN_R,
2674 P9V_BUILTIN_VEC_XST_LEN_R): Add support for builtins
2675 vector unsigned char vec_xl_len_r (unsigned char *, size_t);
2676 void vec_xst_len_r (vector unsigned char, unsigned char *, size_t);
2677 * config/rs6000/altivec.h (vec_xl_len_r, vec_xst_len_r): Add defines.
2678 * config/rs6000/rs6000-builtin.def (XL_LEN_R, XST_LEN_R): Add
2679 definitions and overloading.
2680 * config/rs6000/rs6000.c (altivec_expand_builtin): Add case
2681 statement for P9V_BUILTIN_XST_LEN_R.
2682 (altivec_init_builtins): Add def_builtin for P9V_BUILTIN_STXVLL.
2683 * config/rs6000/vsx.md (lxvll, stxvll, xl_len_r, xst_len_r): Add
2684 define_expand and define_insn for the instructions and builtins.
2685 * doc/extend.texi: Update the built-in documentation file for the new
2687 * config/rs6000/altivec.md (altivec_lvsl_reg, altivec_lvsr_reg): Add
2688 define_insn for the instructions
2690 2017-09-26 Krister Walfridsson <krister.walfridsson@gmail.com>
2693 * gcc/config/netbsd-protos.h: New file.
2694 * gcc/config/netbsd.c: New file.
2695 * gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
2696 * gcc/config/t-netbsd: New file.
2697 * gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
2698 (tmake_file) Add t-netbsd.
2699 (extra_objs) Add netbsd.o.
2701 2017-09-26 Janus Weil <janus@gcc.gnu.org>
2705 * doc/sourcebuild.texi: Document fortran_real_10 and fortran_real_16.
2707 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2709 * config/rs6000/rs6000.md (extendsi<mode>2): Add a splitter to do
2710 sign extension from a vector register to a GPR by doing a 32-bit
2711 direct move and then an EXTSW.
2712 (extendsi<mode>2 splitter): Likewise.
2713 (movsi_from_sf): Adjust code to eliminate doing a 32-bit shift
2714 right or vector extract after doing XSCVDPSPN. Use
2715 zero_extendsidi2 instead of p8_mfvsrd_4_disf to move the value to
2717 (movdi_from_sf_zero_ext): Likewise.
2718 (reload_gpr_from_vsxsf): Likewise.
2719 (p8_mfvsrd_4_disf): Delete, no longer used.
2720 (movsi_from_df): Optimize converting a DFmode to a SFmode, and
2721 then needing to move the SFmode to a GPR to use the XSCVDPSP
2722 instruction instead of FRSP and XSCVDPSPN.
2723 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
2724 it is adjacent to the other XSCVSPDP insns.
2725 (vsx_xscvdpsp_scalar): Use "ww" constraint instead of "f" to allow
2726 SFmode to be in traditional Altivec registers.
2727 (vsx_xscvdpspn): Eliminate useless alternative constraint.
2728 (vsx_xscvspdpn): Likewise.
2729 (vsx_xscvspdpn_scalar): Likewise.
2731 2017-09-26 Martin Jambor <mjambor@suse.cz>
2733 * tree-sra.c (compare_access_positions): Put integral types first,
2734 stabilize sorting of integral types, remove conditions putting
2735 non-full-precision integers last.
2736 (sort_and_splice_var_accesses): Disable scalarization if a
2737 non-integert would be represented by a non-full-precision integer.
2739 2017-09-26 Joseph Myers <joseph@codesourcery.com>
2741 * config/microblaze/linux.h (TARGET_ASM_FILE_END): Likewise.
2742 * config/pa/pa.h (NEED_INDICATE_EXEC_STACK): Likewise.
2743 * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Likewise.
2744 * config/pa/pa.c (pa_hpux_file_end): Rename to pa_file_end.
2745 Define unconditionally, with [ASM_OUTPUT_EXTERNAL_REAL]
2746 conditionals inside the function instead of around it. Call
2747 file_end_indicate_exec_stack if NEED_INDICATE_EXEC_STACK.
2748 (TARGET_ASM_FILE_END): Define unconditionally to pa_file_end.
2750 2017-09-26 Richard Biener <rguenther@suse.de>
2752 * graphite-scop-detection.c (scop_detection::build_scop_depth): Rewrite,
2754 (scop_detection::build_scop_breadth): ... this. Removed.
2755 (scop_detection::loop_is_valid_in_scop): Fold into single caller.
2756 (scop_detection::harmful_stmt_in_bb): Likewise.
2757 (scop_detection::graphite_can_represent_stmt): Likewise.
2758 (scop_detection::loop_body_is_valid_scop): Likewise. Remove recursion.
2759 (scop_detection::can_represent_loop): Remove recursion, fold in ...
2760 (scop_detection::can_represent_loop_1): ... this. Removed.
2761 (scop_detection::harmful_loop_in_region): Simplify after inlining
2762 the above and remove more quadraticness.
2763 (build_scops): Adjust.
2764 * tree-data-ref.c (loop_nest_has_data_refs): Remove pointless
2767 2017-09-26 Jakub Jelinek <jakub@redhat.com>
2770 * config/i386/i386.c (ix86_print_operand_address_as): Only test
2771 REGNO (base) == SP_REG if base is a REG.
2774 * tree-ssa-reassoc.c (update_range_test): Dump r->exp each time
2775 if it is different SSA_NAME.
2776 (optimize_range_tests_cmp_bitwise): New function.
2777 (optimize_range_tests): Call it.
2779 2017-09-26 Richard Biener <rguenther@suse.de>
2781 PR tree-optimization/82321
2782 * graphite.c (canonicalize_loop_closed_ssa): Properly check
2783 for the def being inside the loop.
2785 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2787 * config/s390/vx-builtins.md ("vmslg"): Add missing operand in
2789 * config/s390/s390-builtins.def: Fix constraint on op4.
2791 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2793 * config/s390/s390.c (s390_expand_vec_compare): Use the new mode
2794 independent expanders.
2795 * config/s390/vector.md ("vec_cmpuneq", "vec_cmpltgt")
2796 ("vec_ordered", "vec_unordered"): New expanders.
2798 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2800 * config/s390/s390.c (s390_preferred_simd_mode): Return V4SFmode
2803 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2805 * config/s390/vector.md ("vec_unpacks_low_v16qi"): Rename to
2806 vec_unpacks_lo_v16qi.
2807 ("vec_unpacku_low_v16qi"): Rename to vec_unpacku_lo_v16qi.
2809 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2811 * config/s390/vector.md ("vec_unpacks_lo_v4sf")
2812 ("vec_unpacks_hi_v4sf", "vec_unpacks_lo_v2df")
2813 ("vec_unpacks_hi_v2df", "vec_pack_trunc_v2df"): New expanders.
2815 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2817 * config/s390/predicates.md ("const_shift_by_byte_operand"): New
2819 * config/s390/vector.md ("*vec_srb<mode>"): Change modes to V_128
2821 ("*vec_slb<mode>"): New insn pattern.
2822 ("vec_shr_<mode>"): New expander.
2823 * config/s390/vx-builtins.md ("vec_slb<mode>"): Turn into expander
2824 and force the shift count operand to V16QImode.
2825 ("vec_srb<mode>"): Set shift count mode to V16QI.
2827 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2829 * config/s390/vector.md ("vec_widen_umult_lo_<mode>")
2830 ("vec_widen_umult_hi_<mode>", "vec_widen_smult_lo_<mode>")
2831 ("vec_widen_smult_hi_<mode>"): New expander definitions.
2833 2017-09-26 Richard Earnshaw <rearnsha@arm.com>
2836 * config/arm/arm.h (DRIVER_SELF_SPECS): Separate sub-rules with commas.
2838 2017-09-26 Richard Biener <rguenther@suse.de>
2840 PR tree-optimization/82320
2841 * tree-ssa-sccvn.c (set_ssa_val_to): Changing undef to undef
2844 2017-09-25 Jeff Law <law@redhat.com>
2846 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Update
2847 prototype for new argument.
2848 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack_1): New function,
2849 mostly extracted from rs6000_emit_allocate_stack.
2850 (rs6000_emit_probe_stack_range_stack_clash): New function.
2851 (rs6000_emit_allocate_stack): Call
2852 rs6000_emit_probe_stack_range_stack_clash as needed.
2853 (rs6000_emit_probe_stack_range): Add additional argument
2854 to call to gen_probe_stack_range{si,di}.
2855 (output_probe_stack_range): New.
2856 (output_probe_stack_range_1): Renamed from output_probe_stack_range.
2857 (output_probe_stack_range_stack_clash): New.
2858 (rs6000_emit_prologue): Emit notes into dump file as requested.
2859 * rs6000.md (allocate_stack): Handle -fstack-clash-protection.
2860 (probe_stack_range<P:mode>): Operand 0 is now early-clobbered.
2861 Add additional operand and pass it to output_probe_stack_range.
2863 2017-09-25 Bin Cheng <bin.cheng@arm.com>
2865 PR tree-optimization/82163
2866 * tree-ssa-loop-manip.h (verify_loop_closed_ssa): New parameter.
2867 (checking_verify_loop_closed_ssa): New parameter.
2868 * tree-ssa-loop-manip.c (check_loop_closed_ssa_use): Delete.
2869 (check_loop_closed_ssa_stmt): Delete.
2870 (check_loop_closed_ssa_def, check_loop_closed_ssa_bb): New functions.
2871 (verify_loop_closed_ssa): Check loop closed ssa form for LOOP.
2872 (tree_transform_and_unroll_loop): Check loop closed ssa form only for
2875 2017-09-25 Pekka Jaaskelainen <pekka@parmance.com>
2877 * brig-builtins.def: Treat HSAIL barrier builtins as
2878 setjmp/longjump style functions.
2880 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
2882 * target.def (constant_alignment): New hook.
2883 * defaults.h (CONSTANT_ALIGNMENT): Delete.
2884 * doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with...
2885 (TARGET_CONSTANT_ALIGNMENT): ...this new hook.
2886 * doc/tm.texi: Regenerate.
2887 * targhooks.h (default_constant_alignment): Declare.
2888 (constant_alignment_word_strings): Likewise.
2889 * targhooks.c (default_constant_alignment): New function.
2890 (constant_alignment_word_strings): Likewise.
2891 * builtins.c (get_object_alignment_2): Use targetm.constant_alignment
2892 instead of CONSTANT_ALIGNMENT.
2893 * varasm.c (align_variable, get_variable_align, build_constant_desc)
2894 (force_const_mem): Likewise.
2895 * config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete.
2896 * config/aarch64/aarch64.c (aarch64_constant_alignment): New function.
2897 (aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT.
2898 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2899 * config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out
2901 * config/arc/arc.h (CONSTANT_ALIGNMENT): Delete.
2902 * config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2903 constant_alignment_word_strings.
2904 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete.
2905 (CONSTANT_ALIGNMENT): Likewise.
2906 * config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2907 (arm_constant_alignment): New function.
2908 * config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete.
2909 * config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2910 constant_alignment_word_strings.
2911 * config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete.
2912 * config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2913 constant_alignment_word_strings.
2914 * config/cris/cris.h (CONSTANT_ALIGNMENT): Delete.
2915 * config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2916 (cris_constant_alignment): New function.
2917 * config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete.
2918 * config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2919 (epiphany_constant_alignment): New function.
2920 * config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete.
2921 * config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2922 constant_alignment_word_strings.
2923 * config/frv/frv.h (CONSTANT_ALIGNMENT): Delete.
2924 * config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2925 constant_alignment_word_strings.
2926 * config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete.
2927 * config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2928 constant_alignment_word_strings.
2929 * config/i386/i386.h (CONSTANT_ALIGNMENT): Delete.
2930 * config/i386/i386-protos.h (ix86_constant_alignment): Delete.
2931 * config/i386/i386.c (ix86_constant_alignment): Make static.
2932 Use the same interface as the target hook.
2933 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2934 * config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete.
2935 * config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2936 constant_alignment_word_strings.
2937 * config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete.
2938 * config/iq2000/iq2000.c (iq2000_constant_alignment): New function.
2939 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2940 * config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete.
2941 * config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2942 constant_alignment_word_strings.
2943 * config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete.
2944 * config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2945 constant_alignment_word_strings.
2946 * config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete.
2947 * config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2948 constant_alignment_word_strings.
2949 * config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete.
2950 * config/microblaze/microblaze.c (microblaze_constant_alignment):
2952 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2953 * config/mips/mips.h (CONSTANT_ALIGNMENT): Delete.
2954 * config/mips/mips.c (mips_constant_alignment): New function.
2955 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2956 * config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete.
2957 * config/mmix/mmix-protos.h (mmix_constant_alignment): Delete.
2958 * config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2959 (mmix_constant_alignment): Make static. Use the same interface
2961 * config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete.
2962 * config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2963 constant_alignment_word_strings.
2964 * config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete.
2965 * config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2966 constant_alignment_word_strings.
2967 * config/pa/pa.h (CONSTANT_ALIGNMENT): Delete.
2968 * config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2969 constant_alignment_word_strings.
2970 * config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete.
2971 * config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2972 (rs6000_constant_alignment): New function.
2973 * config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete.
2974 * config/riscv/riscv.c (riscv_constant_alignment): New function.
2975 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2976 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete.
2977 * config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2978 (rs6000_constant_alignment): New function.
2979 * config/s390/s390.h (CONSTANT_ALIGNMENT): Delete.
2980 * config/s390/s390.c (s390_constant_alignment): New function.
2981 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2982 * config/sh/sh.h (CONSTANT_ALIGNMENT): Delete.
2983 * config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2984 constant_alignment_word_strings.
2985 * config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete.
2986 * config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
2987 (sparc_constant_alignment): New function.
2988 * config/spu/spu.h (CONSTANT_ALIGNMENT): Delete.
2989 * config/spu/spu.c (spu_constant_alignment): New function.
2990 (TARGET_CONSTANT_ALIGNMENT): Redefine.
2991 * config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete.
2992 * config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2993 constant_alignment_word_strings.
2994 * config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete.
2995 * config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2996 constant_alignment_word_strings.
2997 * config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete.
2998 * config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
2999 constant_alignment_word_strings.
3000 * config/visium/visium.h (CONSTANT_ALIGNMENT): Delete.
3001 * config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
3002 (visium_constant_alignment): New function.
3003 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete.
3004 * config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
3005 (xtensa_constant_alignment): New function.
3006 * system.h (CONSTANT_ALIGNMENT): Poison.
3008 2017-09-25 Will Schmidt <will_schmidt@vnet.ibm.com>
3010 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3011 for early folding of vector stores (ALTIVEC_BUILTIN_ST_*).
3012 (rs6000_builtin_valid_without_lhs): New helper function.
3013 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3014 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_ST.
3016 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
3018 * target.h (vec_perm_indices): Use unsigned short rather than
3020 (auto_vec_perm_indices): Likewise.
3021 * config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const_ok):
3022 Use unsigned int rather than unsigned char.
3023 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok): Likewise.
3025 2017-09-25 Richard Biener <rguenther@suse.de>
3027 * cfgloop.h (sort_sibling_loops): Declare.
3028 * cfgloop.c (sort_sibling_loops_cmp): New helper.
3029 (sort_sibling_loops): New function sorting the sibling loop list
3031 * graphite.c (graphite_transform_loops): Sort sibling loops.
3033 2017-09-25 Richard Sandiford <richard.sandifird@linaro.org>
3035 * target.def (vec_perm_const_ok): Change sel parameter to
3037 * optabs-query.c (can_vec_perm_p): Update accordingly.
3038 * doc/tm.texi: Regenerate.
3039 * config/aarch64/aarch64.c (expand_vec_perm_d): Change perm to
3040 auto_vec_perm_indices and remove separate nelt field.
3041 (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip)
3042 (aarch64_evpc_ext, aarch64_evpc_rev, aarch64_evpc_dup)
3043 (aarch64_evpc_tbl, aarch64_expand_vec_perm_const_1)
3044 (aarch64_expand_vec_perm_const): Update accordingly.
3045 (aarch64_vectorize_vec_perm_const_ok): Likewise. Change sel
3046 to vec_perm_indices.
3047 * config/arm/arm.c (expand_vec_perm_d): Change perm to
3048 auto_vec_perm_indices and remove separate nelt field.
3049 (arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev)
3050 (arm_evpc_neon_vtrn, arm_evpc_neon_vext, arm_evpc_neon_vtbl)
3051 (arm_expand_vec_perm_const_1, arm_expand_vec_perm_const): Update
3053 (arm_vectorize_vec_perm_const_ok): Likewise. Change sel
3054 to vec_perm_indices.
3055 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3056 sel to vec_perm_indices.
3057 * config/ia64/ia64.c (ia64_vectorize_vec_perm_const_ok): Likewise.
3058 * config/mips/mips.c (mips_vectorize_vec_perm_const_ok): Likewise.
3059 * config/powerpcspe/powerpcspe.c (rs6000_vectorize_vec_perm_const_ok):
3061 * config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const_ok):
3064 2017-09-25 Pierre-Marie de Rodat <derodat@adacore.com>
3067 * dwarf2out.c (dwarf2out_early_global_decl): Call dwarf2out_decl
3068 on the FUNCTION_DECL function context if it has a DIE that is a
3071 2017-09-25 Richard Biener <rguenther@suse.de>
3073 PR tree-optimization/82285
3074 * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
3077 2017-09-25 Tom de Vries <tom@codesourcery.com>
3081 * config/nvptx/nvptx.c (nvptx_output_call_insn): Add exit after call to
3084 2017-09-25 Richard Biener <rguenther@suse.de>
3086 * graphite-optimize-isl.c (optimize_isl): Fail and dump if
3087 ISL errors other than isl_error_quota happen. Dump if the
3088 schedule is the same.
3089 * graphite-sese-to-poly.c (build_poly_scop): Fail on ISL
3090 errors instead of aborting inside ISL.
3092 2017-09-25 Iain Sandoe <iain@codesourcery.com>
3095 * config/i386/darwin.h (REAL_LIB_SPEC): New; put libSystem ahead
3096 of libgcc_eh for m64.
3097 * config/i386/darwin64.h: Likewise.
3099 2017-09-25 Richard Biener <rguenther@suse.de>
3102 * dwarf2out.c (gen_enumeration_type_die): Do not add alignment
3103 attribute for incomplete types nor twice for complete ones.
3105 2017-09-24 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/i386.c (ix86_print_operand_address_as): Encode
3109 %esp as %rsp to avoid 0x67 prefix if there is no index or base
3112 2017-09-23 Uros Bizjak <ubizjak@gmail.com>
3115 * config/i386/i386.opt (mprefer-avx256): Use
3116 ix86_target_flags variable.
3117 * config/i386/i386.c (ix86_target_string): Move
3118 -mprefer-avx256 to flag2_opts.
3120 2017-09-22 Jakub Jelinek <jakub@redhat.com>
3123 * match.pd: Simplify x == -1 & y == -1 into (x & y) == -1
3124 and x != -1 | y != -1 into (x & y) != -1.
3126 2017-09-22 Steve Ellcey <sellcey@cavium.com>
3128 * config.gcc: Add new case statement to set
3129 default_gnu_indirect_function. Remove it from x86_64-*-linux*,
3130 i[34567]86-*, powerpc*-*-linux*spe*, powerpc*-*-linux*, s390-*-linux*,
3131 s390x-*-linux* case statements. Added aarch64 to the list of
3132 supported architectures.
3134 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3136 PR tree-optimization/82289
3137 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Check
3138 STMT_VINFO_RELEVANT_P.
3140 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3141 Alan Hayward <alan.hayward@arm.com>
3142 David Sherwood <david.sherwood@arm.com>
3144 * tree-vrp.c (extract_range_from_multiplicative_op_1): Assert
3145 for VR_RANGE only; don't allow VR_ANTI_RANGE.
3146 (extract_range_from_binary_expr_1): Don't call
3147 extract_range_from_multiplicative_op_1 if !range_int_cst_p.
3149 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3150 Alan Hayward <alan.hayward@arm.com>
3151 David Sherwood <david.sherwood@arm.com>
3153 * target.def (preferred_vector_alignment): New hook.
3154 * doc/tm.texi.in (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): New
3156 * doc/tm.texi: Regenerate.
3157 * targhooks.h (default_preferred_vector_alignment): Declare.
3158 * targhooks.c (default_preferred_vector_alignment): New function.
3159 * tree-vectorizer.h (dataref_aux): Add a target_alignment field.
3161 (DR_TARGET_ALIGNMENT): New macro.
3162 (aligned_access_p): Update commentary.
3163 (vect_known_alignment_in_bytes): New function.
3164 * tree-vect-data-refs.c (vect_calculate_required_alignment): New
3166 (vect_compute_data_ref_alignment): Set DR_TARGET_ALIGNMENT.
3167 Calculate the misalignment based on the target alignment rather than
3169 (vect_update_misalignment_for_peel): Use DR_TARGET_ALIGMENT
3170 rather than TYPE_ALIGN / BITS_PER_UNIT to update the misalignment.
3171 (vect_enhance_data_refs_alignment): Mask the byte misalignment with
3172 the target alignment, rather than masking the element misalignment
3173 with the number of elements in a vector. Also use the target
3174 alignment when calculating the maximum number of peels.
3175 (vect_find_same_alignment_drs): Use vect_calculate_required_alignment
3176 instead of TYPE_ALIGN_UNIT.
3177 (vect_duplicate_ssa_name_ptr_info): Remove stmt_info parameter.
3178 Measure DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT.
3179 (vect_create_addr_base_for_vector_ref): Update call accordingly.
3180 (vect_create_data_ref_ptr): Likewise.
3181 (vect_setup_realignment): Realign by ANDing with
3182 -DR_TARGET_MISALIGNMENT.
3183 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Calculate
3184 the number of peels based on DR_TARGET_ALIGNMENT.
3185 * tree-vect-stmts.c (get_group_load_store_type): Compare the gap
3186 with the guaranteed alignment boundary when deciding whether
3188 (vectorizable_mask_load_store): Interpret DR_MISALIGNMENT
3189 relative to DR_TARGET_ALIGNMENT instead of TYPE_ALIGN_UNIT.
3190 (ensure_base_align): Remove stmt_info parameter. Get the
3191 target base alignment from DR_TARGET_ALIGNMENT.
3192 (vectorizable_store): Update call accordingly. Interpret
3193 DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT instead of
3195 (vectorizable_load): Likewise.
3197 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3198 Alan Hayward <alan.hayward@arm.com>
3199 David Sherwood <david.sherwood@arm.com>
3201 * tree-vectorizer.h (vect_get_scalar_dr_size): New function.
3202 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use it.
3203 (vect_enhance_data_refs_alignment): Likewise.
3205 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
3207 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
3208 error. Only quit immediately if parsing is complete.
3209 (BEGIN): Initialize fatal_err and parse_done.
3210 (begin fpu, end fpu): Check number of arguments.
3211 (begin arch, end arch): Likewise.
3212 (begin cpu, end cpu): Likewise.
3213 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
3214 (optalias): Likewise.
3216 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
3218 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
3219 * config/arm/arm-isa.h: Delete. Move definitions to ...
3220 * arm-cpus.in: ... here. Use new feature and fgroup values.
3221 * config/arm/arm.c (arm_option_override): Use lower case for feature
3223 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
3224 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
3225 * config/arm/parsecpu.awk (END): Add new command 'isa'.
3227 (print_isa_bits_for): New function.
3228 (gen_isa): New function.
3229 (gen_comm_data): Use print_isa_bits_for.
3230 (define feature): New keyword.
3231 (define fgroup): New keyword.
3232 * config/arm/t-arm (TM_H): Remove.
3233 (GTM_H): Add arm-isa.h.
3234 (arm-isa.h): Add rule to generate file.
3235 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
3236 case for feature bit names.
3238 2017-09-22 Richard Biener <rguenther@suse.de>
3240 * graphite-isl-ast-to-gimple.c (graphite_verify): Inline into
3242 (graphite_regenerate_ast_isl): Do not reset SCEV. Move debug
3243 print of no dependency loops ...
3244 * graphite.c (graphite_transform_loops): ... here.
3245 (canonicalize_loop_closed_ssa_form): Work from inner to outer
3247 (same_close_phi_node, remove_duplicate_close_phi,
3248 make_close_phi_nodes_unique, defined_in_loop_p): Fold into ...
3249 (canonicalize_loop_closed_ssa): ... here and simplify.
3250 * graphite-optimize-isl.c: Include tree-vectorizer.h.
3251 (optimize_isl): Use dump_printf_loc to tell when we stopped
3252 optimizing because of an ISL timeout.
3254 2017-09-22 Richard Biener <rguenther@suse.de>
3256 PR tree-optimization/82291
3257 * tree-if-conv.c (predicate_mem_writes): Make sure to
3258 remove writes in blocks predicated with false.
3260 2017-09-22 Richard Biener <rguenther@suse.de>
3262 * sese.c: Include cfganal.h.
3263 (if_region_set_false_region): Remove.
3264 (create_if_region_on_edge): Likewise.
3265 (move_sese_in_condition): Re-implement without destroying
3268 2017-09-22 Richard Biener <rguenther@suse.de>
3270 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes):
3271 Verify both BBs contain loop PHI nodes before dispatching to
3273 (graphite_regenerate_ast_isl): Do not recompute dominators,
3274 do not verify three times. Restructure for clarity.
3275 * graphite-scop-detection.c (same_close_phi_node,
3276 remove_duplicate_close_phi, make_close_phi_nodes_unique,
3277 defined_in_loop_p, canonicalize_loop_closed_ssa,
3278 canonicalize_loop_closed_ssa_form): Simplify, remove excess
3279 checking and SSA rewrite, move to ...
3280 * graphite.c: ... here. Include ssa.h and tree-ssa-loop-manip.h.
3281 (graphite_initialize): Do not pass in ctx, do not reset the
3282 SCEV cache, compute only dominators.
3283 (graphite_transform_loops): Allocate ISL ctx after
3284 graphite_initialize. Call canonicalize_loop_closed_ssa_form.
3285 Maintain post-dominators only around build_scops.
3286 * sese.c (if_region_set_false_region): Make static. Free
3287 and recompute dominators.
3288 (move_sese_in_condition): Assert we don't get called with
3289 post-dominators computed.
3290 * sese.h (if_region_set_false_region): Remove.
3292 2017-09-22 Sergey Shalnov <sergey.shalnov@intel.com>
3294 * config/i386/sse.md ("mov<mode>_internal"): Use <sseinsnmode>
3295 mode attribute for TARGET_AVX512VL.
3297 2017-09-21 Sergey Shalnov <sergey.shalnov@intel.com>
3299 * config/i386/i386.opt (mprefer-avx256): New option.
3300 * config/i386/i386.c (ix86_target_string): Add -mprefer-avx256
3302 (ix86_preferred_simd_mode): Return 256-bit AVX modes
3303 for TARGET_PREFER_AVX256.
3304 * doc/invoke.texi (x86 Options): Document -mprefer-avx256.
3306 2017-09-21 Jeff Law <law@redhat.com>
3308 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash):
3309 Fix dump output if the only stack space is for pushed registers.
3311 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3313 * config/spu/spu.c (spu_sched_adjust_cost): Update after renaming
3316 2017-09-21 Martin Sebor <msebor@redhat.com>
3319 * doc/extend.texi (attribute ifunc): Avoid relying on ill-formed
3320 code (in C++) or code that triggers warnings.
3322 2017-09-21 Eric Botcazou <ebotcazou@adacore.com>
3324 * stor-layout.c (bit_from_pos): Do not distribute the conversion.
3326 2017-09-21 Segher Boessenkool <segher@kernel.crashing.org>
3328 * haifa-sched.c: Rename insn_cost to insn_sched_cost.
3329 * sched-rgn.c: Ditto.
3330 * sel-sched-ir.c: Ditto.
3332 2017-09-21 Alexander Monakov <amonakov@ispras.ru>
3334 * toplev.h (set_random_seed): Adjust return type.
3335 * toplev.c (init_local_tick): Move eager initialization of random_seed
3336 to get_random_seed. Adjust comment.
3337 (init_random_seed): Inline to get_random_seed, delete.
3338 (get_random_seed): Initialize random_seed lazily.
3339 (set_random_seed): Do not return previous value.
3340 (print_switch_value): Do not call get_random_seed.
3342 2017-09-21 Evgeny Kudryashov <kudryashov@ispras.ru>
3344 * cgraph.c (delete_function_version): New, broken out from...
3345 (cgraph_node::delete_function_version): ...here. Rename to
3346 cgraph_node::delete_function_version_by_decl. Update all uses.
3347 (cgraph_node::remove): Call delete_function_version.
3349 2017-09-21 Jakub Jelinek <jakub@redhat.com>
3352 * tree-inline.c (expand_call_inline): Emit clobber stmts for
3353 VAR_DECLs to which addressable non-volatile parameters are mapped
3354 and for id->retvar after the return value assignment. Clear
3355 id->retval and id->retbnd after inlining.
3357 2017-09-21 Richard Biener <rguenther@suse.de>
3359 PR tree-optimization/82276
3360 PR tree-optimization/82244
3361 * tree-vrp.c (build_assert_expr_for): Set
3362 SSA_NAME_OCCURS_IN_ABNORMAL_PHI if the variable we assert on
3364 (remove_range_assertions): Revert earlier change.
3366 2017-09-21 Wilco Dijkstra <wdijkstr@arm.com>
3369 * config/aarch64/aarch64.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
3371 2017-09-21 Richard Biener <rguenther@suse.de>
3373 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
3374 Restore valid IL after code generation errors.
3375 * graphite.c (graphite_transform_loops): Diagnose code
3376 generation issues as MSG_MISSED_OPTIMIZATION and continue
3377 with processing SCOPs.
3379 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3380 Alan Hayward <alan.hayward@arm.com>
3381 David Sherwood <david.sherwood@arm.com>
3383 * calls.c (compute_argument_addresses): Use simplify_gen_binary
3384 rather than choosing between plus_constant and gen_rtx_<CODE>.
3385 * expr.c (emit_push_insn): Likewise.
3386 (expand_expr_real_2): Likewise.
3388 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3389 Alan Hayward <alan.hayward@arm.com>
3390 David Sherwood <david.sherwood@arm.com>
3392 * loop-unroll.c (split_iv): Call copy_rtx on the step.
3394 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3395 Alan Hayward <alan.hayward@arm.com>
3396 David Sherwood <david.sherwood@arm.com>
3398 * tree.c (find_atomic_core_type): Check tree_fits_uhwi_p before
3399 calling tree_to_uhwi.
3401 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3402 Alan Hayward <alan.hayward@arm.com>
3403 David Sherwood <david.sherwood@arm.com>
3405 * tree-ssa-ccp.c (get_value_for_expr): Use a positive test for
3406 INTEGER_CST rather than a negative test for ADDR_EXPR.
3408 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
3409 Alan Hayward <alan.hayward@arm.com>
3410 David Sherwood <david.sherwood@arm.com>
3412 * tree-vrp.c (extract_range_from_binary_expr_1): Check
3413 int_cst_rangeN before calling value_range_constant_singleton (&vrN).
3415 2017-09-21 Richard Biener <rguenther@suse.de>
3417 PR tree-optimization/71351
3418 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::
3419 graphite_create_new_loop_guard): Remove, fold remaining parts
3421 (translate_isl_ast_node_for): ... here and simplify.
3423 2017-09-21 Jakub Jelinek <jakub@redhat.com>
3426 * config/i386/i386.md (*movqi_internal): Replace (=q,q) alternative
3427 with (=Q,Q), (=R,R) and (=r,r) alternatives, only enable the
3428 latter two for 64-bit, renumber alternatives, for -Os imov (=q,n)
3429 alternative always use QI mode, for -Os imov (=R,R) alternative
3430 always use SI mode, for imov (=Q,Q) or (=r,r) alternatives
3433 2017-09-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3434 Jeff Law <law@redhat.com>
3436 * config/s390/s390.c (MIN_UNROLL_PROBES): Define.
3437 (allocate_stack_space): New function, partially extracted from
3439 (s390_emit_prologue): Track offset to most recent stack probe.
3440 Code to allocate space moved into allocate_stack_space.
3441 Dump actions when no stack is allocated.
3442 (s390_prologue_plus_offset): New function.
3443 (s390_emit_stack_probe): Likewise.
3445 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3447 * common.opt (Wa, Wl, Wp, g, gz=): Add
3449 (gno-column-info): Remove.
3450 (gcolumn-info): Drop RejectNegative.
3452 (gno-record-gcc-switches): Remove.
3453 (grecord-gcc-switches): Drop RejectNegative.
3454 (gno-split-dwarf): Remove.
3455 (gsplit-dwarf): Drop RejectNegative.
3456 (gno-strict-dwarf): Remove.
3457 (gstrict-dwarf): Drop RejectNegative.
3458 * config/darwin.opt (gfull, gused): Add RejectNegative.
3459 * dwarf2out.c (gen_producer_string): Drop
3460 gno-record-gcc-switches handler.
3461 * optc-gen.awk: Add g to prefixes with negative forms.
3462 * opts-common.c (remapping_prefix_p): New.
3463 (find_opt): Check it.
3464 (generate_canonical_option): Test g prefix.
3465 (option_map): Add -gno- mapping.
3466 (add_misspelling_candidates): Check remapping_prefix_p.
3468 2017-09-20 Jeff Law <law@redhat.com>
3470 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Fix
3471 thinko in stack clash protection support.
3473 * explow.c (compute_stack_clash_protection_loop_data): Use
3474 CONST_INT_P instead of explicit test. Verify object is a
3475 CONST_INT_P before looking at INTVAL.
3476 (anti_adjust_stack_and_probe_stack_clash): Use CONST_INT_P
3477 instead of explicit test.
3479 2017-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3482 * config/rs6000/rs6000.md (stack_restore_tie): Store to a scratch
3483 address instead of to r1 and r11.
3485 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
3487 * config.gcc: Support "knm".
3488 * config/i386/driver-i386.c (host_detect_local_cpu): Detect "knm".
3489 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3491 * config/i386/i386.c (m_KNM): Define.
3492 (processor_target_table): Add "knm".
3494 (ix86_option_override_internal): Add "knm".
3495 (ix86_issue_rate): Add PROCESSOR_KNM.
3496 (ix86_adjust_cost): Ditto.
3497 (ia32_multipass_dfa_lookahead): Ditto.
3498 (get_builtin_code_for_version): Handle PROCESSOR_KNM.
3499 (fold_builtin_cpu): Add M_INTEL_KNM.
3500 * config/i386/i386.h (processor_costs): Define TARGET_KNM.
3501 (processor_type): Add PROCESSOR_KNM.
3502 * config/i386/x86-tune.def: Add m_KNM.
3503 * doc/invoke.texi: Add knm as x86 -march=/-mtune= CPU type.
3505 2017-09-20 Richard Biener <rguenther@suse.de>
3507 PR tree-optimization/80213
3508 * graphite-scop-detection.c (trivially_empty_bb_p): Labels
3509 are allowed in empty BBs as well.
3510 (canonicalize_loop_closed_ssa): Also look for other complex
3512 (scop_detection::get_sese): Include the loop-closed PHI block
3514 (scop_detection::merge_sese): Remove code adding extra blocks.
3515 (scop_detection::region_has_one_loop): Adjust for get_sese changes.
3516 (build_scops): Assert the final returned scop is invalid.
3518 2017-09-20 Richard Biener <rguenther@suse.de>
3520 PR tree-optimization/82264
3521 * tree-ssa-sccvn.c (vn_phi_eq): Use safe_dyn_cast to check
3523 (vn_phi_lookup): Likewise.
3524 (vn_phi_insert): Likewise.
3526 2017-09-20 Jakub Jelinek <jakub@redhat.com>
3528 * dwarf2out.c (tree_add_const_value_attribute): For INTEGER_CST
3529 that fits into uhwi or shwi, add DW_AT_const_value regardless
3530 of early_dwarf without going through RTL, using add_AT_unsigned
3533 * dwarf2out.c (DEBUG_LTO_DWO_INFO_SECTION): Reorder defines.
3534 (DEBUG_LTO_ABBREV_SECTION): Likewise.
3535 (DEBUG_LTO_MACINFO_SECTION): Likewise.
3536 (DEBUG_MACRO_SECTION): Likewise.
3537 (DEBUG_LTO_MACRO_SECTION): Likewise.
3538 (DEBUG_STR_DWO_SECTION): Likewise.
3539 (DEBUG_LTO_STR_DWO_SECTION): Likewise.
3540 (DEBUG_LTO_LINE_SECTION): Drop .dwo suffix from the name.
3541 (DEBUG_LTO_DWO_LINE_SECTION): Define.
3542 (DEBUG_LTO_LINE_STR_SECTION): Define.
3543 (init_sections_and_labels): Initialize debug_line_str_section
3544 variable. Initialize debug_loc_section for -gdwarf-5 to
3545 DEBUG_LOCLISTS_SECTION. Formatting fixes.
3547 2017-09-20 Richard Biener <rguenther@suse.de>
3549 * graphite-sese-to-poly.c (extract_affine): Properly handle
3550 POINTER_PLUS_EXPR, BIT_NOT_EXPR and conversion to signed.
3552 2017-09-20 Richard Biener <rguenther@suse.de>
3554 PR tree-optimization/81373
3555 * graphite-scop-detection.c (build_cross_bb_scalars_def):
3556 Force SESE live-out defs to be handled even if they are
3559 2017-09-19 Jeff Law <law@redhat.com>
3561 * combine-stack-adj.c (combine_stack_adjustments_for_block): Do
3562 nothing for stack adjustments with REG_STACK_CHECK.
3563 * sched-deps.c (parse_add_or_inc): Reject insns with
3564 REG_STACK_CHECK from dependency breaking.
3565 * config/i386/i386.c (pro_epilogue_adjust_stack): Return insn.
3566 (ix86_adjust_satck_and_probe_stack_clash): Add REG_STACK_NOTEs.
3567 * reg-notes.def (STACK_CHECK): New note.
3569 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): New.
3570 (ix86_expand_prologue): Dump stack clash info as needed.
3571 Call ix86_adjust_stack_and_probe_stack_clash as needed.
3573 * function.c (dump_stack_clash_frame_info): New function.
3574 * function.h (dump_stack_clash_frame_info): Prototype.
3575 (enum stack_clash_probes): New enum.
3577 * config/alpha/alpha.c (alpha_expand_prologue): Also check
3578 flag_stack_clash_protection.
3579 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): Likewise.
3580 (arm_expand_prologue, thumb1_expand_prologue): Likewise.
3581 (arm_frame_pointer_required): Likewise.
3582 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3583 (ia64_expand_prologue): Likewise.
3584 * config/mips/mips.c (mips_expand_prologue): Likewise.
3585 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Likewise.
3586 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3587 (sparc_flat_expand_prologue): Likewise.
3588 * config/spu/spu.c (spu_expand_prologue): Likewise.
3590 * explow.c: Include "params.h".
3591 (anti_adjust_stack_and_probe_stack_clash): New function.
3592 (get_stack_check_protect): Likewise.
3593 (compute_stack_clash_protection_loop_data): Likewise.
3594 (emit_stack_clash_protection_loop_start): Likewise.
3595 (emit_stack_clash_protection_loop_end): Likewise.
3596 (allocate_dynamic_stack_space): Use get_stack_check_protect.
3597 Use anti_adjust_stack_and_probe_stack_clash.
3598 * explow.h (compute_stack_clash_protection_loop_data): Prototype.
3599 (emit_stack_clash_protection_loop_start): Likewise.
3600 (emit_stack_clash_protection_loop_end): Likewise.
3601 * rtl.h (get_stack_check_protect): Prototype.
3602 * target.def (stack_clash_protection_final_dynamic_probe): New hook.
3603 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): New.
3604 * targhooks.h (default_stack_clash_protection_final_dynamic_probe):
3606 * doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE):
3608 * doc/tm.texi: Rebuilt.
3609 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
3610 get_stack_check_protect.
3611 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3612 * config/arm/arm.c (arm_expand_prologue): Likewise.
3613 (arm_frame_pointer_required): Likewise.
3614 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3615 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3616 * config/mips/mips.c (mips_expand_prologue): Likewise.
3617 * config/powerpcspe/powerpcspe.c (rs6000_emit_prologue): Likewise.
3618 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3619 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3620 (sparc_flat_expand_prologue): Likewise.
3622 * common.opt (-fstack-clash-protection): New option.
3623 * flag-types.h (enum stack_check_type): Note difference between
3624 -fstack-check= and -fstack-clash-protection.
3625 * params.def (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE): New PARAM.
3626 (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL): Likewise.
3627 * toplev.c (process_options): Issue warnings/errors for cases
3628 not handled with -fstack-clash-protection.
3629 * doc/invoke.texi (-fstack-clash-protection): Document new option.
3630 (-fstack-check): Note additional problem with -fstack-check=generic.
3631 Note that -fstack-check is primarily for Ada and refer users
3632 to -fstack-clash-protection for stack-clash-protection.
3633 Document new params for stack clash protection.
3635 2017-09-19 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.c (ix86_split_long_move): Do not handle
3638 address used for LEA in a special way.
3640 2017-09-19 Segher Boessenkool <segher@kernel.crashing.org>
3642 * simplify-rtx.c (simplify_binary_operation_1): Fix typo in comment.
3644 2017-09-19 Martin Sebor <msebor@redhat.com>
3647 * cgraphunit.c (handle_alias_pairs): Reject aliases between functions
3648 of incompatible types.
3650 2017-09-19 Will Schmidt <will_schmidt@vnet.ibm.com>
3652 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3653 for early folding of vector loads (ALTIVEC_BUILTIN_LVX_*).
3654 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3655 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_LD.
3657 2017-09-19 Richard Biener <rguenther@suse.de>
3659 PR tree-optimization/82244
3660 * tree-vrp.c (remove_range_assertions): Do not propagate
3661 a constant to abnormals but replace the assert with a copy.
3663 2017-09-19 Alexander Monakov <amonakov@ispras.ru>
3665 PR rtl-optimization/57878
3666 PR rtl-optimization/68988
3667 * lra-assigns.c (reload_pseudo_compare_func): Remove fragmentation
3668 avoidance test involving non_reload_pseudos. Move frequency test
3669 below the general fragmentation avoidance test.
3671 2017-09-19 Richard Biener <rguenther@suse.de>
3673 PR tree-optimization/69728
3674 * graphite-sese-to-poly.c (schedule_error): New global.
3675 (add_loop_schedule): Handle empty domain by failing the
3677 (build_original_schedule): Handle schedule_error.
3679 2017-09-19 Richard Biener <rguenther@suse.de>
3681 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3682 Do not iterate to sibling loops but only to siblings of inner
3685 2017-09-18 Andreas Schwab <schwab@linux-m68k.org>
3688 * config/m68k/m68k.md (moveq feeding equality comparison): Check
3689 that the registers are different.
3691 2017-09-18 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/i386.c (fold_builtin_cpu): Add M_AMDFAM17H
3694 to processor_model and "amdfam17h" to arch_names_table.
3695 * doc/extend.texi (__builtin_cpu_is): Document amdfam17h CPU name.
3697 2017-09-18 Jakub Jelinek <jakub@redhat.com>
3700 * doc/extend.texi: Add @findex entry for __builtin_shuffle.
3702 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3703 Alan Hayward <alan.hayward@arm.com>
3704 David Sherwood <david.sherwood@arm.com>
3706 * tree-vectorizer.h (vect_slp_analyze_operations): Replace parameters
3708 * tree-vect-loop.c (vect_analyze_loop_operations): Update call
3710 * tree-vect-slp.c (vect_slp_analyze_node_operations): Add vec_info *
3711 parameter. Set SLP_TREE_NUMBER_OF_VEC_STMTS here rather than in
3712 vect_schedule_slp_instance.
3713 (vect_slp_analyze_operations): Replace parameters with a vec_info *.
3714 Update call to vect_slp_analyze_node_operations. Simplify return
3716 (vect_slp_analyze_bb_1): Update call accordingly.
3717 (vect_schedule_slp_instance): Remove vectorization_factor parameter.
3718 Don't calculate SLP_TREE_NUMBER_OF_VEC_STMTS here.
3719 (vect_schedule_slp): Update call accordingly.
3721 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3722 Alan Hayward <alan.hayward@arm.com>
3723 David Sherwood <david.sherwood@arm.com>
3725 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Cope
3726 with types that aren't in fact scalar.
3728 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3730 * tree-vect-slp.c (vect_record_max_nunits): New function,
3732 (vect_build_slp_tree_1): ...here.
3733 (vect_build_slp_tree_2): Call it for phis too.
3735 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3737 * tree-vect-stmts.c (vectorizable_mask_load_store): Pass mask_vectype
3738 to vect_get_vec_def_for_operand when getting the mask operand.
3740 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3741 Alan Hayward <alan.hayward@arm.com>
3742 David Sherwood <david.sherwood@arm.com>
3744 * tree-vect-loop.c (vectorizable_live_operation): Fix type of
3747 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3748 Alan Hayward <alan.hayward@arm.com>
3749 David Sherwood <david.sherwood@arm.com>
3751 * tree-vect-loop.c (vectorizable_live_operation): Fix element size
3752 calculation for vector booleans.
3754 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
3755 Alan Hayward <alan.hayward@arm.com>
3756 David Sherwood <david.sherwood@arm.com>
3758 * tree-vect-stmts.c (can_vectorize_live_stmts): New function,
3760 (vect_transform_stmt): ...here.
3761 (vect_analyze_stmt): Use it instead of calling
3762 vectorizable_live_operation directly.
3764 2017-09-18 Cesar Philippidis <cesar@codesourcery.com>
3766 * omp-offload.c (oacc_xform_loop): Enable SIMD vectorization on
3767 non-SIMT targets in acc vector loops.
3769 2017-09-18 Claudiu Zissulescu <claziss@synopsys.com>
3771 * configure.ac: Add arc and check if assembler supports gdwarf2.
3772 * configure: Regenerate.
3774 2017-09-18 Richard Biener <rguenther@suse.de>
3776 PR tree-optimization/82220
3777 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Exclude
3778 epilogue niters from the min_profitable_iters compute.
3780 2017-09-18 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/i386.c (ix86_init_large_pic_reg): Revert 2017-09-01
3784 changes. Turn CODE_LABEL into NOTE_INSN_DELETED_LABEL immediately.
3785 (ix86_init_pic_reg): Revert 2017-09-01 changes.
3787 2017-09-18 Eric Botcazou <ebotcazou@adacore.com>
3790 * dwarf2cfi.c (add_cfis_to_fde): Do not generate DW_CFA_set_loc after
3791 switching to a new text section.
3793 2017-09-18 Richard Biener <rguenther@suse.de>
3795 * graphite-scop-detection.c (scop_detection::stmt_has_simple_data_ref):
3797 (build_alias_set): Reject aliases with no access function.
3799 2017-09-18 Richard Biener <rguenther@suse.de>
3801 PR tree-optimization/79622
3802 * graphite-scop-detection.c (build_cross_bb_scalars_def): Properly
3804 (build_cross_bb_scalars_use): Likewise.
3806 2017-09-18 Pierre-Marie de Rodat <derodat@adacore.com>
3808 * cgraph.h (cgraph_thunk_info): Fix a typo in a comment.
3810 2017-09-18 Alan Modra <amodra@gmail.com>
3813 * gcc/config/rs6000/rs6000.c (rs6000_return_addr): Use
3814 stack_pointer_rtx for count 0. Update comments. Break up
3815 large rtl expression.
3817 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
3819 * config/i386/i386.c (xlogue_layout::STUB_NAME_MAX_LEN):
3820 Increase to 20 bytes.
3821 (xlogue_layout::s_stub_names): Add an additional size-2 diminsion.
3822 (xlogue_layout::get_stub_name): Modify to select the appropairate sse
3823 or avx version of the stub.
3825 2017-09-17 H.J. Lu <hongjiu.lu@intel.com>
3828 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Properly
3829 compute the minimum stack alignment. Also update preferred stack
3830 boundary for leaf functions.
3832 2017-09-16 Richard Sandiford <richard.sandiford@linaro.org>
3834 PR tree-optimization/82228
3835 * tree-vect-loop.c (vectorizable_live_operation): Move initialization
3838 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
3840 * common/config/nds32/nds32-common.c
3841 (nds32_option_optimization_table): Refine formatting.
3842 (nds32_option_optimization_table): Use -fsched-pressure and
3843 -fomit-frame-pointer for specific optimization level.
3845 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
3847 * config/nds32/nds32.c: Refine formatting and comments.
3848 * config/nds32/nds32.h: Likewise.
3849 * config/nds32/nds32.md: Likewise.
3850 * config/nds32/nds32-cost.c: Likewise.
3851 * config/nds32/nds32-isr.c: Likewise.
3852 * config/nds32/nds32-md-auxiliary.c: Likewise.
3853 * config/nds32/nds32-multiple.md: Likewise.
3854 * config/nds32/nds32-predicates.c: Likewise.
3856 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3857 Jakub Jelinek <jakub@redhat.com>
3859 Add support for -std=c++2a.
3860 * doc/cpp.texi (__cplusplus): Document value for -std=c++2a
3862 * doc/invoke.texi: Document -std=c++2a and -std=gnu++2a.
3864 2017-09-15 Steve Ellcey <sellcey@cavium.com>
3867 * doc/extend.texi (Common Function Attributes): Add
3868 references to ARM, AArch64, and S/390 specific attributes.
3869 (Function Specific Option Pragmas): Add AArch64 and S/390
3870 to list of back ends that support the target pragma.
3872 2017-09-15 Nathan Sidwell <nathan@acm.org>
3874 * doc/standards.texi: Fix C++17 description. Update URLs for
3877 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
3879 * common.opt (Wcast-align=strict): New warning option.
3880 * doc/invoke.texi: Document -Wcast-align=strict.
3882 2017-09-15 Pierre-Marie de Rodat <derodat@adacore.com>
3884 * cgraph.h (cgraph_thunk_info): Add comments.
3885 * cgraph.c (cgraph_node::create_thunk): Adjust comment, make
3886 assert for VIRTUAL_* arguments stricter.
3888 2017-09-15 Jackson Woodruff <jackson.woodruff@arm.com>
3890 PR tree-optimization/71026
3891 * match.pd: Move RDIV patterns from fold-const.c
3892 * fold-const.c (distribute_real_division): Removed.
3893 (fold_binary_loc): Remove calls to distribute_real_divison.
3895 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3897 * doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
3898 c++1z and gnu++1z as deprecated. Change other references to
3899 -std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
3900 Change -Wc++1z-compat to -Wc++17-compat.
3901 * doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
3902 * dwarf2out.c (highest_c_language): Handle C++17.
3903 (gen_compile_unit_die): Likewise.
3905 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3907 PR rtl-optimization/82192
3908 * combine.c (make_extraction): Don't look through non-paradoxical
3909 SUBREGs or TRUNCATE if pos + len is or might be bigger than
3912 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
3913 Alan Hayward <alan.hayward@arm.com>
3914 David Sherwood <david.sherwood@arm.com>
3916 * target.def (function_arg_offset): New hook.
3917 * targhooks.h (default_function_arg_offset): Declare.
3918 * targhooks.c (default_function_arg_offset): New function.
3919 * function.c (locate_and_pad_parm): Use
3920 targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
3921 * doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
3922 (TARGET_FUNCTION_ARG_OFFSET): ...this.
3923 * doc/tm.texi: Regenerate.
3924 * config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
3925 * config/spu/spu.c (spu_function_arg_offset): New function.
3926 (TARGET_FUNCTION_ARG_OFFSET): Redefine.
3927 * system.h (FUNCTION_ARG_OFFSET): Poison.
3929 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
3930 Alan Hayard <alan.hayward@arm.com>
3931 David Sherwood <david.sherwood@arm.com>
3933 * target.def (truly_noop_truncation): New hook.
3934 (mode_rep_extended): Refer to TARGET_TRULY_NOOP_TRUNCATION rather
3935 than TRULY_NOOP_TRUNCATION.
3936 * hooks.h (hook_bool_uint_uint_true): Declare.
3937 * hooks.c (hook_bool_uint_uint_true): New function.
3938 * doc/tm.texi.in (TRULY_NOOP_TRUNCATION): Replace with...
3939 (TARGET_TRULY_NOOP_TRUNCATION): ...this.
3940 * doc/tm.texi: Regenerate.
3941 * combine.c (make_extraction): Refer to TARGET_TRULY_NOOP_TRUNCATION
3942 rather than TRULY_NOOP_TRUNCATION in comments.
3943 (simplify_comparison): Likewise.
3944 (record_truncated_value): Likewise.
3945 * expmed.c (extract_bit_field_1): Likewise.
3946 (extract_split_bit_field): Likewise.
3947 * convert.c (convert_to_integer_1): Use targetm.truly_noop_truncation
3948 instead of TRULY_NOOP_TRUNCATION.
3949 * function.c (assign_parm_setup_block): Likewise.
3950 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): Likewise.
3951 * rtlhooks.c: Include target.h.
3952 * config/aarch64/aarch64.h (TRULY_NOOP_TRUNCATION): Delete.
3953 * config/alpha/alpha.h (TRULY_NOOP_TRUNCATION): Delete.
3954 * config/arc/arc.h (TRULY_NOOP_TRUNCATION): Delete.
3955 * config/arm/arm.h (TRULY_NOOP_TRUNCATION): Delete.
3956 * config/avr/avr.h (TRULY_NOOP_TRUNCATION): Delete.
3957 * config/bfin/bfin.h (TRULY_NOOP_TRUNCATION): Delete.
3958 * config/c6x/c6x.h (TRULY_NOOP_TRUNCATION): Delete.
3959 * config/cr16/cr16.h (TRULY_NOOP_TRUNCATION): Delete.
3960 * config/cris/cris.h (TRULY_NOOP_TRUNCATION): Delete.
3961 * config/epiphany/epiphany.h (TRULY_NOOP_TRUNCATION): Delete.
3962 * config/fr30/fr30.h (TRULY_NOOP_TRUNCATION): Delete.
3963 * config/frv/frv.h (TRULY_NOOP_TRUNCATION): Delete.
3964 * config/ft32/ft32.h (TRULY_NOOP_TRUNCATION): Delete.
3965 * config/h8300/h8300.h (TRULY_NOOP_TRUNCATION): Delete.
3966 * config/i386/i386.h (TRULY_NOOP_TRUNCATION): Delete.
3967 * config/ia64/ia64.h (TRULY_NOOP_TRUNCATION): Delete.
3968 * config/iq2000/iq2000.h (TRULY_NOOP_TRUNCATION): Delete.
3969 * config/lm32/lm32.h (TRULY_NOOP_TRUNCATION): Delete.
3970 * config/m32c/m32c.h (TRULY_NOOP_TRUNCATION): Delete.
3971 * config/m32r/m32r.h (TRULY_NOOP_TRUNCATION): Delete.
3972 * config/m68k/m68k.h (TRULY_NOOP_TRUNCATION): Delete.
3973 * config/mcore/mcore.h (TRULY_NOOP_TRUNCATION): Delete.
3974 * config/microblaze/microblaze.h (TRULY_NOOP_TRUNCATION): Delete.
3975 * config/mips/mips.h (TRULY_NOOP_TRUNCATION): Delete.
3976 * config/mips/mips.c (mips_truly_noop_truncation): New function.
3977 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
3978 * config/mips/mips.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
3979 rather than TRULY_NOOP_TRUNCATION in comments.
3980 * config/mmix/mmix.h (TRULY_NOOP_TRUNCATION): Delete.
3981 * config/mn10300/mn10300.h (TRULY_NOOP_TRUNCATION): Delete.
3982 * config/moxie/moxie.h (TRULY_NOOP_TRUNCATION): Delete.
3983 * config/msp430/msp430.h (TRULY_NOOP_TRUNCATION): Delete.
3984 * config/nds32/nds32.h (TRULY_NOOP_TRUNCATION): Delete.
3985 * config/nios2/nios2.h (TRULY_NOOP_TRUNCATION): Delete.
3986 * config/nvptx/nvptx.h (TRULY_NOOP_TRUNCATION): Delete.
3987 * config/pa/pa.h (TRULY_NOOP_TRUNCATION): Delete.
3988 * config/pdp11/pdp11.h (TRULY_NOOP_TRUNCATION): Delete.
3989 * config/powerpcspe/powerpcspe.h (TRULY_NOOP_TRUNCATION): Delete.
3990 * config/riscv/riscv.h (TRULY_NOOP_TRUNCATION): Delete.
3991 * config/riscv/riscv.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
3992 rather than TRULY_NOOP_TRUNCATION in comments.
3993 * config/rl78/rl78.h (TRULY_NOOP_TRUNCATION): Delete.
3994 * config/rs6000/rs6000.h (TRULY_NOOP_TRUNCATION): Delete.
3995 * config/rx/rx.h (TRULY_NOOP_TRUNCATION): Delete.
3996 * config/s390/s390.h (TRULY_NOOP_TRUNCATION): Delete.
3997 * config/sh/sh.h (MAYBE_BASE_REGISTER_RTX_P): Remove
3998 TRULY_NOOP_TRUNCATION condition.
3999 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4000 (TRULY_NOOP_TRUNCATION): Delete.
4001 * config/sparc/sparc.h (TRULY_NOOP_TRUNCATION): Delete.
4002 * config/spu/spu.h (TRULY_NOOP_TRUNCATION): Delete.
4003 * config/spu/spu.c (spu_truly_noop_truncation): New function.
4004 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
4005 * config/stormy16/stormy16.h (TRULY_NOOP_TRUNCATION): Delete.
4006 * config/tilegx/tilegx.h (TRULY_NOOP_TRUNCATION): Delete.
4007 * config/tilegx/tilegx.c (tilegx_truly_noop_truncation): New fuction.
4008 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
4009 * config/tilegx/tilegx.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
4010 rather than TRULY_NOOP_TRUNCATION in comments.
4011 * config/tilepro/tilepro.h (TRULY_NOOP_TRUNCATION): Delete.
4012 * config/v850/v850.h (TRULY_NOOP_TRUNCATION): Delete.
4013 * config/vax/vax.h (TRULY_NOOP_TRUNCATION): Delete.
4014 * config/visium/visium.h (TRULY_NOOP_TRUNCATION): Delete.
4015 * config/xtensa/xtensa.h (TRULY_NOOP_TRUNCATION): Delete.
4016 * system.h (TRULY_NOOP_TRUNCATION): Poison.
4018 2017-09-15 Christophe Lyon <christophe.lyon@linaro.org>
4021 * config/arm/arm.md (*cmp_and): Add enabled_for_depr_it attribute.
4022 (*cmp_ior): Likewise.
4023 (*ior_scc_scc): Add alternative for enabled_for_depr_it attribute.
4024 (*ior_scc_scc_cmp): Likewise.
4025 (*and_scc_scc): Likewise.
4026 (*and_scc_scc_cmp): Likewise.
4028 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
4029 Alan Hayard <alan.hayward@arm.com>
4030 David Sherwood <david.sherwood@arm.com>
4032 * target.def (can_change_mode_class): New hook.
4033 (mode_rep_extended): Refer to it instead of CANNOT_CHANGE_MODE_CLASS.
4034 (hard_regno_nregs): Likewise.
4035 * hooks.h (hook_bool_mode_mode_reg_class_t_true): Declare.
4036 * hooks.c (hook_bool_mode_mode_reg_class_t_true): New function.
4037 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Replace with...
4038 (TARGET_CAN_CHANGE_MODE_CLASS): ...this.
4039 (LOAD_EXTEND_OP): Update accordingly.
4040 * doc/tm.texi: Regenerate.
4041 * doc/rtl.texi: Refer to TARGET_CAN_CHANGE_MODE_CLASS instead of
4042 CANNOT_CHANGE_MODE_CLASS.
4043 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Replace with...
4044 (REG_CAN_CHANGE_MODE_P): ...this new macro.
4045 * combine.c (simplify_set): Update accordingly.
4046 * emit-rtl.c (validate_subreg): Likewise.
4047 * recog.c (general_operand): Likewise.
4048 * regcprop.c (mode_change_ok): Likewise.
4049 * reload1.c (choose_reload_regs): Likewise.
4050 (inherit_piecemeal_p): Likewise.
4051 * rtlanal.c (simplify_subreg_regno): Likewise.
4052 * postreload.c (reload_cse_simplify_set): Use REG_CAN_CHANGE_MODE_P
4053 instead of CANNOT_CHANGE_MODE_CLASS.
4054 (reload_cse_simplify_operands): Likewise.
4055 * reload.c (push_reload): Use targetm.can_change_mode_class
4056 instead of CANNOT_CHANGE_MODE_CLASS.
4057 (push_reload): Likewise. Also use REG_CAN_CHANGE_MODE_P instead of
4058 REG_CANNOT_CHANGE_MODE_P.
4059 * config/alpha/alpha.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4060 * config/alpha/alpha.c (alpha_can_change_mode_class): New function.
4061 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4062 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4063 * config/arm/arm.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4064 (arm_can_change_mode_class): New function.
4065 * config/arm/neon.md: Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
4066 than CANNOT_CHANGE_MODE_CLASS in comments.
4067 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4068 * config/i386/i386-protos.h (ix86_cannot_change_mode_class): Delete.
4069 * config/i386/i386.c (ix86_cannot_change_mode_class): Replace with...
4070 (ix86_can_change_mode_class): ...this new function, inverting the
4071 sense of the return value.
4072 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4073 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4074 * config/ia64/ia64.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4075 (ia64_can_change_mode_class): New function.
4076 * config/m32c/m32c.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4077 * config/m32c/m32c-protos.h (m32c_cannot_change_mode_class): Delete.
4078 * config/m32c/m32c.c (m32c_cannot_change_mode_class): Replace with...
4079 (m32c_can_change_mode_class): ...this new function, inverting the
4080 sense of the return value.
4081 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4082 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4083 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Delete.
4084 * config/mips/mips.c (mips_cannot_change_mode_class): Replace with...
4085 (mips_can_change_mode_class): ...this new function, inverting the
4086 sense of the return value.
4087 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4088 * config/msp430/msp430.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4089 * config/msp430/msp430.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4090 (msp430_can_change_mode_class): New function.
4091 * config/nvptx/nvptx.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4092 * config/nvptx/nvptx.c (nvptx_can_change_mode_class): New function.
4093 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4094 * config/pa/pa32-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4095 * config/pa/pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4096 * config/pa/pa-protos.h (pa_cannot_change_mode_class): Delete.
4097 * config/pa/pa.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4098 (pa_cannot_change_mode_class): Replace with...
4099 (pa_can_change_mode_class): ...this new function, inverting the
4100 sense of the return value.
4101 (pa_modes_tieable_p): Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
4102 than CANNOT_CHANGE_MODE_CLASS in comments.
4103 * config/pdp11/pdp11.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4104 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class): Delete.
4105 * config/pdp11/pdp11.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4106 (pdp11_cannot_change_mode_class): Replace with...
4107 (pdp11_can_change_mode_class): ...this new function, inverting the
4108 sense of the return value.
4109 * config/powerpcspe/powerpcspe.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4110 * config/powerpcspe/powerpcspe-protos.h
4111 (rs6000_cannot_change_mode_class_ptr): Delete.
4112 * config/powerpcspe/powerpcspe.c
4113 (rs6000_cannot_change_mode_class_ptr): Delete.
4114 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4115 (rs6000_option_override_internal): Assign to
4116 targetm.can_change_mode_class instead of
4117 rs6000_cannot_change_mode_class_ptr.
4118 (rs6000_cannot_change_mode_class): Replace with...
4119 (rs6000_can_change_mode_class): ...this new function, inverting the
4120 sense of the return value.
4121 (rs6000_debug_cannot_change_mode_class): Replace with...
4122 (rs6000_debug_can_change_mode_class): ...this new function.
4123 * config/riscv/riscv.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4124 * config/riscv/riscv.c (riscv_can_change_mode_class): New function.
4125 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4126 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4127 * config/rs6000/rs6000-protos.h (rs6000_cannot_change_mode_class_ptr):
4129 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class_ptr): Delete.
4130 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4131 (rs6000_option_override_internal): Assign to
4132 targetm.can_change_mode_class instead of
4133 rs6000_cannot_change_mode_class_ptr.
4134 (rs6000_cannot_change_mode_class): Replace with...
4135 (rs6000_can_change_mode_class): ...this new function, inverting the
4136 sense of the return value.
4137 (rs6000_debug_cannot_change_mode_class): Replace with...
4138 (rs6000_debug_can_change_mode_class): ...this new function.
4139 * config/s390/s390.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4140 * config/s390/s390-protos.h (s390_cannot_change_mode_class): Delete.
4141 * config/s390/s390.c (s390_cannot_change_mode_class): Replace with...
4142 (s390_can_change_mode_class): ...this new function, inverting the
4143 sense of the return value.
4144 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4145 * config/sh/sh.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4146 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Delete.
4147 * config/sh/sh.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4148 (sh_cannot_change_mode_class): Replace with...
4149 (sh_can_change_mode_class): ...this new function, inverting the
4150 sense of the return value.
4151 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4152 * config/sparc/sparc.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4153 (sparc_can_change_mode_class): New function.
4154 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4155 * config/spu/spu.c (spu_can_change_mode_class): New function.
4156 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4157 * config/visium/visium.h (CANNOT_CHANGE_MODE_CLASS): Delete.
4158 * config/visium/visium.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
4159 (visium_can_change_mode_class): New function.
4160 * system.h (CANNOT_CHANGE_MODE_CLASS): Poison.
4162 2017-09-15 Richard Biener <rguenther@suse.de>
4164 PR tree-optimization/82217
4165 * tree-ssa-sccvn.c (visit_phi): Properly handle all VN_TOP
4166 but not undefined case.
4168 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4171 * postreload.c (reload_cse_simplify_operands): Skip
4172 NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL.
4174 2017-09-15 Richard Biener <rguenther@suse.de>
4176 PR tree-optimization/68823
4177 * graphite-scop-detection.c (build_alias_set): If we have a
4178 possible dependence check whether we can handle them by just
4179 looking at the DRs DR_ACCESS_FNs.
4180 (build_scops): If build_alias_set fails, fail the SCOP.
4182 2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4184 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1_HW): New macros
4185 to support float128 built-in functions that require the ISA 3.0
4187 (BU_FLOAT128_3_HW): Likewise.
4188 (SQRTF128): Add support for the IEEE 128-bit square root and fma
4190 (FMAF128): Likewise.
4192 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4193 support for built-in functions that need the ISA 3.0 IEEE 128-bit
4194 floating point instructions.
4195 (rs6000_invalid_builtin): Likewise.
4196 (rs6000_builtin_mask_names): Likewise.
4197 * config/rs6000/rs6000.h (MASK_FLOAT128_HW): Likewise.
4198 (RS6000_BTM_FLOAT128_HW): Likewise.
4199 (RS6000_BTM_COMMON): Likewise.
4200 * config/rs6000/rs6000.md (fma<mode>4_hw): Add a generator
4202 * doc/extend.texi (RS/6000 built-in functions): Document the
4203 IEEE 128-bit floating point square root and fused multiply-add
4206 2017-09-14 Pat Haugen <pthaugen@us.ibm.com>
4208 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): Make sure the TOC
4209 reg (r2) isn't in the set of registers defined in the prologue.
4211 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4212 Alan Hayward <alan.hayward@arm.com>
4213 David Sherwood <david.sherwood@arm.com>
4215 * tree-vectorizer.h (_loop_vec_info): Add max_vectorization_factor.
4216 (LOOP_VINFO_MAX_VECT_FACTOR): New macro.
4217 (LOOP_VINFO_ORIG_VECT_FACTOR): Replace with...
4218 (LOOP_VINFO_ORIG_MAX_VECT_FACTOR): ...this new macro.
4219 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Update
4221 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
4222 max_vectorization_factor.
4223 (vect_analyze_loop_2): Set LOOP_VINFO_MAX_VECT_FACTOR.
4225 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4226 Alan Hayward <alan.hayward@arm.com>
4227 David Sherwood <david.sherwood@arm.com>
4229 * tree-vectorizer.h (vect_min_worthwhile_factor): Delete.
4230 (vect_worthwhile_without_simd_p): Declare.
4231 * tree-vect-loop.c (vect_worthwhile_without_simd_p): New function.
4232 (vectorizable_reduction): Use it.
4233 * tree-vect-stmts.c (vectorizable_shift): Likewise.
4234 (vectorizable_operation): Likewise.
4236 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4237 Alan Hayward <alan.hayward@arm.com>
4238 David Sherwood <david.sherwood@arm.com>
4240 * tree-vectorizer.h (vect_get_num_copies): New function.
4241 * tree-vect-data-refs.c (vect_get_data_access_cost): Use it.
4242 * tree-vect-loop.c (vectorizable_reduction): Likewise.
4243 (vectorizable_induction): Likewise.
4244 (vectorizable_live_operation): Likewise.
4245 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4246 (vectorizable_bswap): Likewise.
4247 (vectorizable_call): Likewise.
4248 (vectorizable_conversion): Likewise.
4249 (vectorizable_assignment): Likewise.
4250 (vectorizable_shift): Likewise.
4251 (vectorizable_operation): Likewise.
4252 (vectorizable_store): Likewise.
4253 (vectorizable_load): Likewise.
4254 (vectorizable_condition): Likewise.
4255 (vectorizable_comparison): Likewise.
4256 (vect_analyze_stmt): Pass the slp node to vectorizable_live_operation.
4258 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4259 Alan Hayward <alan.hayward@arm.com>
4260 David Sherwood <david.sherwood@arm.com>
4262 * tree-vect-loop.c (vectorizable_induction): Use gimple_build instead
4263 of vect_init_vector.
4265 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4266 Alan Hayward <alan.hayward@arm.com>
4267 David Sherwood <david.sherwood@arm.com>
4269 * gimple-fold.h (gimple_build_vector_from_val): Declare, and provide
4270 an inline wrapper that provides a location.
4271 (gimple_build_vector): Likewise.
4272 * gimple-fold.c (gimple_build_vector_from_val): New function.
4273 (gimple_build_vector): Likewise.
4274 * tree-vect-loop.c (get_initial_def_for_reduction): Use the new
4275 functions to build the initial value. Always return a gimple value.
4276 (get_initial_defs_for_reduction): Likewise. Only compute
4278 (vect_create_epilog_for_reduction): Don't call force_gimple_operand or
4279 vect_init_vector on the results from get_initial_def(s)_for_reduction.
4280 (vectorizable_induction): Use gimple_build_vector rather than
4283 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4284 Alan Hayward <alan.hayward@arm.com>
4285 David Sherwood <david.sherwood@arm.com>
4287 * target.h (vec_perm_indices): New typedef.
4288 (auto_vec_perm_indices): Likewise.
4289 * optabs-query.h: Include target.h
4290 (can_vec_perm_p): Take a vec_perm_indices *.
4291 * optabs-query.c (can_vec_perm_p): Likewise.
4292 (can_mult_highpart_p): Update accordingly. Use auto_vec_perm_indices.
4293 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
4294 * tree-vect-generic.c (lower_vec_perm): Likewise.
4295 * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
4296 (vect_grouped_load_supported): Likewise.
4297 (vect_shift_permute_load_chain): Likewise.
4298 (vect_permute_store_chain): Use auto_vec_perm_indices.
4299 (vect_permute_load_chain): Likewise.
4300 * fold-const.c (fold_vec_perm): Take vec_perm_indices.
4301 (fold_ternary_loc): Update accordingly. Use auto_vec_perm_indices.
4302 Update uses of can_vec_perm_p.
4303 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Replace the
4304 mode with a number of elements. Take a vec_perm_indices *.
4305 (vect_create_epilog_for_reduction): Update accordingly.
4306 Use auto_vec_perm_indices.
4307 (have_whole_vector_shift): Likewise. Update call to can_vec_perm_p.
4308 * tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
4309 (vect_transform_slp_perm_load): Likewise.
4310 (vect_schedule_slp_instance): Use auto_vec_perm_indices.
4311 * tree-vectorizer.h (vect_gen_perm_mask_any): Take a vec_perm_indices.
4312 (vect_gen_perm_mask_checked): Likewise.
4313 * tree-vect-stmts.c (vect_gen_perm_mask_any): Take a vec_perm_indices.
4314 (vect_gen_perm_mask_checked): Likewise.
4315 (vectorizable_mask_load_store): Use auto_vec_perm_indices.
4316 (vectorizable_store): Likewise.
4317 (vectorizable_load): Likewise.
4318 (perm_mask_for_reverse): Likewise. Update call to can_vec_perm_p.
4319 (vectorizable_bswap): Likewise.
4321 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4322 Alan Hayward <alan.hayward@arm.com>
4323 David Sherwood <david.sherwood@arm.com>
4325 * tree.h (build_vector): Take a vec<tree> instead of a tree *.
4326 * tree.c (build_vector): Likewise.
4327 (build_vector_from_ctor): Update accordingly.
4328 (build_vector_from_val): Likewise.
4329 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4330 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
4331 * tree-vect-generic.c (add_rshift): Likewise.
4332 (expand_vector_divmod): Likewise.
4333 (optimize_vector_constructor): Likewise.
4334 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4335 (vect_transform_slp_perm_load): Likewise.
4336 (vect_schedule_slp_instance): Likewise.
4337 * tree-vect-stmts.c (vectorizable_bswap): Likewise.
4338 (vectorizable_call): Likewise.
4339 (vect_gen_perm_mask_any): Likewise. Add elements in order.
4340 * expmed.c (make_tree): Likewise.
4341 * fold-const.c (fold_negate_expr_1): Use auto_vec<tree> when building
4342 a vector passed to build_vector.
4343 (fold_convert_const): Likewise.
4344 (exact_inverse): Likewise.
4345 (fold_ternary_loc): Likewise.
4346 (fold_relational_const): Likewise.
4347 (const_binop): Likewise. Use VECTOR_CST_ELT directly when operating
4348 on VECTOR_CSTs, rather than going through vec_cst_ctor_to_array.
4349 (const_unop): Likewise. Store the reduction accumulator in a
4350 variable rather than an array.
4351 (vec_cst_ctor_to_array): Take the number of elements as a parameter.
4352 (fold_vec_perm): Update calls accordingly. Use auto_vec<tree> for
4353 the new vector, rather than constructing it after the input arrays.
4354 (native_interpret_vector): Use auto_vec<tree> when building
4355 a vector passed to build_vector. Add elements in order.
4356 * tree-vect-loop.c (get_initial_defs_for_reduction): Use
4357 auto_vec<tree> when building a vector passed to build_vector.
4358 (vect_create_epilog_for_reduction): Likewise.
4359 (vectorizable_induction): Likewise.
4360 (get_initial_def_for_reduction): Likewise. Fix indentation of
4362 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Change n_elts
4364 (sparc_fold_builtin): Use auto_vec<tree> when building a vector
4365 passed to build_vector.
4367 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4368 Alan Hayward <alan.hayward@arm.com>
4369 David Sherwood <david.sherwood@arm.com>
4371 * tree-core.h (tree_base::u): Add an "nelts" field.
4372 (tree_vector): Use VECTOR_CST_NELTS as the length.
4373 * tree.c (tree_size): Likewise.
4374 (make_vector): Initialize VECTOR_CST_NELTS.
4375 * tree.h (VECTOR_CST_NELTS): Use the u.nelts field.
4376 * cfgexpand.c (expand_debug_expr): Use VECTOR_CST_NELTS instead of
4377 TYPE_VECTOR_SUBPARTS.
4378 * expr.c (const_vector_mask_from_tree): Consistently use "units"
4379 as the number of units, setting it from VECTOR_CST_NELTS.
4380 (const_vector_from_tree): Likewise.
4381 * fold-const.c (negate_expr_p): Use VECTOR_CST_NELTS instead of
4382 TYPE_VECTOR_SUBPARTS for the number of elements in a VECTOR_CST.
4383 (fold_negate_expr_1): Likewise.
4384 (fold_convert_const): Likewise.
4385 (const_binop): Likewise. Differentiate the number of output and
4387 (const_unop): Likewise.
4388 (fold_ternary_loc): Use VECTOR_CST_NELTS for the number of elements
4389 in a VECTOR_CST, asserting that it is the same as TYPE_VECTOR_SUBPARTS
4390 in cases that did the opposite.
4392 2017-09-14 Richard Biener <rguenther@suse.de>
4394 * tree-ssa-sccvn.c (visit_phi): Merge undefined values similar
4397 2017-09-14 Eric Botcazou <ebotcazou@adacore.com>
4399 * dwarf2out.c (dwarf2out_source_line): Remove superfluous test.
4401 2017-09-14 Jakub Jelinek <jakub@redhat.com>
4404 * cfgbuild.c (find_bb_boundaries): Ignore debug insns in decisions
4405 if and where to split a bb, except for splitting before debug insn
4406 sequences followed by non-label real insn. Delete debug insns
4407 in between basic blocks.
4409 * combine.c (make_compound_operation_int): Formatting fixes.
4411 * config/alpha/elf.h (LINK_EH_SPEC): Add -static-pie support.
4412 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4413 * config/netbsd.h (LINK_EH_SPEC): Likewise.
4414 * config/sol2.h (LINK_EH_SPEC): Likewise.
4415 * config/arm/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4416 * config/s390/linux.h (LINK_SPEC): Likewise.
4417 * config/freebsd.h (LINK_EH_SPEC): Likewise.
4418 * config/openbsd.h (LINK_EH_SPEC): Likewise.
4419 * config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4420 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Likewise.
4421 * config/powerpcspe/sysv4.h (LINK_EH_SPEC): Likewise.
4422 * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4423 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Fix a typo.
4424 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Formatting fix.
4426 2017-09-13 Jakub Jelinek <jakub@redhat.com>
4428 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
4430 (ENDFILE_LINUX_SPEC): Likewise.
4431 (LINK_EH_SPEC): Likewise.
4432 * config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
4433 (LINK_OS_LINUX_SPEC32): Likewise.
4434 (LINK_OS_LINUX_SPEC64): Likewise.
4435 * config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
4436 (LINK_OS_LINUX_SPEC): Likewise.
4438 2017-09-13 Martin Liska <mliska@suse.cz>
4441 * stmt.c (expand_sjlj_dispatch_table): Use CASE_LOW when
4442 CASE_HIGH is NULL_TREE.
4444 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
4445 Alan Hayward <alan.hayward@arm.com>
4446 David Sherwood <david.sherwood@arm.com>
4448 * target.def (secondary_memory_needed): New hook.
4449 (secondary_reload): Refer to TARGET_SECONDARY_MEMORY_NEEDED
4450 instead of SECONDARY_MEMORY_NEEDED.
4451 (secondary_memory_needed_mode): Likewise.
4452 * hooks.h (hook_bool_mode_reg_class_t_reg_class_t_false): Declare.
4453 * hooks.c (hook_bool_mode_reg_class_t_reg_class_t_false): New function.
4454 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED): Replace with...
4455 (TARGET_SECONDARY_MEMORY_NEEDED): ...this.
4456 (SECONDARY_MEMORY_NEEDED_RTX): Update reference accordingly.
4457 * doc/tm.texi: Regenerate.
4458 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Delete.
4459 * config/alpha/alpha.c (alpha_secondary_memory_needed): New function.
4460 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4461 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED): Delete.
4462 * config/i386/i386-protos.h (ix86_secondary_memory_needed): Delete.
4463 * config/i386/i386.c (inline_secondary_memory_needed): Put the
4464 mode argument first and change the reg_class arguments to reg_class_t.
4465 (ix86_secondary_memory_needed): Likewise. Remove the strict parameter.
4466 Make static. Update the call to inline_secondary_memory_needed.
4467 (ix86_register_move_cost): Update the call to
4468 inline_secondary_memory_needed.
4469 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4470 * config/ia64/ia64.h (SECONDARY_MEMORY_NEEDED): Delete commented-out
4472 * config/ia64/ia64.c (spill_xfmode_rfmode_operand): Refer to
4473 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
4475 * config/mips/mips.h (SECONDARY_MEMORY_NEEDED): Delete.
4476 * config/mips/mips-protos.h (mips_secondary_memory_needed): Delete.
4477 * config/mips/mips.c (mips_secondary_memory_needed): Make static
4478 and match hook interface. Add comment from mips.h.
4479 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4480 * config/mmix/mmix.md (truncdfsf2): Refer to
4481 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
4483 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED): Rename to...
4484 (PA_SECONDARY_MEMORY_NEEDED): ...this, and put the mode argument first.
4485 * config/pa/pa.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4486 (pa_secondary_memory_needed): New function.
4487 * config/pdp11/pdp11.h (SECONDARY_MEMORY_NEEDED): Delete.
4488 * config/pdp11/pdp11-protos.h (pdp11_secondary_memory_needed): Delete.
4489 * config/pdp11/pdp11.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4490 (pdp11_secondary_memory_needed): Make static and match hook interface.
4491 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED): Delete.
4492 * config/powerpcspe/powerpcspe-protos.h
4493 (rs6000_secondary_memory_needed_ptr): Delete.
4494 * config/powerpcspe/powerpcspe.c (rs6000_secondary_memory_needed_ptr):
4496 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4497 (rs6000_option_override_internal): Assign to
4498 targetm.secondary_memory_needed rather than
4499 rs6000_secondary_memory_needed_ptr.
4500 (rs6000_secondary_memory_needed): Match hook interface.
4501 (rs6000_debug_secondary_memory_needed): Likewise.
4502 * config/riscv/riscv.h (SECONDARY_MEMORY_NEEDED): Delete.
4503 * config/riscv/riscv.c (riscv_secondary_memory_needed): New function.
4504 (riscv_register_move_cost): Use it instead of SECONDARY_MEMORY_NEEDED.
4505 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4506 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED): Delete.
4507 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_ptr):
4509 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_ptr): Delete.
4510 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4511 (rs6000_option_override_internal): Assign to
4512 targetm.secondary_memory_needed rather than
4513 rs6000_secondary_memory_needed_ptr.
4514 (rs6000_secondary_memory_needed): Match hook interface.
4515 (rs6000_debug_secondary_memory_needed): Likewise.
4516 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Delete.
4517 * config/s390/s390.c (s390_secondary_memory_needed): New function.
4518 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4519 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Delete.
4520 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
4521 (sparc_secondary_memory_needed): New function.
4522 * lra-constraints.c (check_and_process_move): Refer to
4523 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
4525 (curr_insn_transform): Likewise.
4526 (process_alt_operands): Use targetm.secondary_memory_needed
4527 instead of TARGET_SECONDARY_MEMORY_NEEDED.
4528 (check_secondary_memory_needed_p): Likewise.
4529 (choose_split_class): Likewise.
4530 * reload.c: Unconditionally include code that was previously
4531 conditional on SECONDARY_MEMORY_NEEDED.
4532 (push_secondary_reload): Use targetm.secondary_memory_needed
4533 instead of TARGET_SECONDARY_MEMORY_NEEDED.
4534 (push_reload): Likewise.
4535 * reload1.c: Unconditionally include code that was previously
4536 conditional on SECONDARY_MEMORY_NEEDED.
4537 (choose_reload_regs): Use targetm.secondary_memory_needed
4538 instead of TARGET_SECONDARY_MEMORY_NEEDED.
4539 (gen_reload): Likewise.
4540 * system.h (SECONDARY_MEMORY_NEEDED): Poison.
4542 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
4543 Alan Hayward <alan.hayward@arm.com>
4544 David Sherwood <david.sherwood@arm.com>
4546 * target.def (secondary_memory_needed_mode): New hook:
4547 * targhooks.c (default_secondary_memory_needed_mode): Declare.
4548 * targhooks.h (default_secondary_memory_needed_mode): New function.
4549 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED_MODE): Replace with...
4550 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): ...this.
4551 * doc/tm.texi: Regenerate.
4552 * lra-constraints.c (check_and_process_move): Use
4553 targetm.secondary_memory_needed_mode instead of
4554 TARGET_SECONDARY_MEMORY_NEEDED_MODE.
4555 (curr_insn_transform): Likewise.
4556 * reload.c (get_secondary_mem): Likewise.
4557 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
4558 * config/alpha/alpha.c (alpha_secondary_memory_needed_mode): New
4560 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
4561 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
4562 * config/i386/i386.c (ix86_secondary_memory_needed_mode): New function.
4563 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
4564 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED_MODE):
4566 * config/powerpcspe/powerpcspe-protos.h
4567 (rs6000_secondary_memory_needed_mode): Delete.
4568 * config/powerpcspe/powerpcspe.c
4569 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
4570 (rs6000_secondary_memory_needed_mode): Make static.
4571 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
4572 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_mode):
4574 * config/rs6000/rs6000.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
4576 (rs6000_secondary_memory_needed_mode): Make static.
4577 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
4578 * config/s390/s390.c (s390_secondary_memory_needed_mode): New function.
4579 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
4580 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
4581 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
4583 (sparc_secondary_memory_needed_mode): New function.
4584 * system.h (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Poison.
4586 2017-09-13 Jackson Woodruff <jackson.woodruff@arm.com>
4588 * config/aarch64/constraints.md (Umq): New constraint.
4589 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
4591 (mov<mode>): Update condition.
4593 2017-09-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4595 * gimple-ssa-store-merging.c (sort_by_bitpos): Compare store order
4596 when bitposition is the same.
4598 2017-09-13 Richard Biener <rguenther@suse.de>
4600 * dwarf2out.c (output_die_symbol): Remove.
4601 (output_die): Do not output a DIEs symbol.
4603 2017-09-13 Richard Biener <rguenther@suse.de>
4606 * gimple-fold.c (gimple_fold_call): Update SSA name in-place to
4607 default-def to avoid breaking iterator update with the weird
4608 interaction with cgraph_update_edges_for_call_stmt_node.
4610 2017-09-13 Richard Biener <rguenther@suse.de>
4612 * tree-cfg.c (verify_gimple_assign_binary): Add verification
4613 for WIDEN_SUM_EXPR, VEC_WIDEN_MULT_{HI,LO,EVEN,ODD}_EXPR,
4614 VEC_PACK_{TRUNC,SAT,FIX_TRUNC}_EXPR.
4615 (verify_gimple_assign_ternary): Add verification for DOT_PROD_EXPR.
4617 2017-09-13 Kugan Vivekanandarajah <kuganv@linaro.org>
4619 * config/aarch64/aarch64.c (aarch64_override_options_after_change_1):
4620 Disable pc relative literal load irrespective of
4621 TARGET_FIX_ERR_A53_84341 for default.
4623 2017-09-12 Eric Botcazou <ebotcazou@adacore.com>
4625 * config/sparc/sparc.c (output_return): Output the source location of
4626 the insn in the delay slot, if any.
4627 (output_sibcall): Likewise.
4629 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4632 * common.opt (-static-pie): New alias.
4633 (shared): Negate static-pie.
4634 (-no-pie): Update help text.
4636 (static-pie): New option.
4637 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add
4638 -static-pie support.
4639 (GNU_USER_TARGET_ENDFILE_SPEC): Likewise.
4640 (LINK_EH_SPEC): Likewise.
4641 (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4642 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
4643 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
4644 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4645 (init_gcc_specs): Likewise.
4646 (init_spec): Likewise.
4647 (display_help): Update help message for -pie.
4648 * doc/invoke.texi: Update -pie, -no-pie and -static. Document
4651 2017-09-12 Wilco Dijkstra <wdijkstr@arm.com>
4653 * config/aarch64/aarch64.md (movsi_aarch64): Remove all '*'.
4654 (movdi_aarch64): Likewise.
4655 (movti_aarch64): Likewise.
4657 2017-09-12 Simon Wright <simon@pushface.org>
4660 * config/darwin-driver.c (darwin_find_version_from_kernel): Eliminate
4661 calculation of the minor version, always output as 0.
4663 2017-09-12 Jakub Jelinek <jakub@redhat.com>
4666 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
4667 ALTIVEC_BUILTIN_VEC_LD if arg1 has array type call default_conversion
4668 on it early, rather than manual conversion late. For
4669 ALTIVEC_BUILTIN_VEC_ST if arg2 has array type call default_conversion
4670 instead of performing manual conversion.
4672 2017-09-12 Carl Love <cel@us.ibm.com>
4674 * config/rs6000/altivec.md (vec_widen_umult_even_v4si,
4675 vec_widen_smult_even_v4si): Add define expands for vmuleuw, vmulesw,
4677 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4678 VMULOSW): Add definitions.
4679 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4680 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4681 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4682 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4683 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4685 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
4687 * config/aarch64/aarch64.md (movdi_aarch64): Set load/store
4689 (movti_aarch64): Likewise.
4690 (movdf_aarch64): Likewise.
4691 (movtf_aarch64): Likewise.
4692 (load_pairdi): Likewise.
4693 (store_pairdi): Likewise.
4694 (load_pairdf): Likewise.
4695 (store_pairdf): Likewise.
4696 (loadwb_pair<GPI:mode>_<P:mode>): Likewise.
4697 (storewb_pair<GPI:mode>_<P:mode>): Likewise.
4698 (ldr_got_small_<mode>): Likewise.
4699 (ldr_got_small_28k_<mode>): Likewise.
4700 (ldr_got_tiny): Likewise.
4701 * config/aarch64/iterators.md (ldst_sz): New.
4702 (ldpstp_sz): Likewise.
4703 * config/aarch64/thunderx.md (thunderx_storepair): Split store_8
4705 (thunderx_load): Split load_8 to load_16.
4706 * config/aarch64/thunderx2t99.md (thunderx2t99_loadpair): Split
4708 (thunderx2t99_storepair_basic): Split store_8 to store_16.
4709 * config/arm/xgene1.md (xgene1_load_pair): Split load_8 to load_16.
4710 (xgene1_store_pair): Split store_8 to store_16.
4711 * config/aarch64/falkor.md (falkor_ld_3_ld): Split load_8 to load_16.
4712 (falkor_st_0_st_sd): Split store_8 to store_16.
4714 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
4716 * config/arm/types.md (type): Rename load1/2/3/4 to load_4/8/12/16
4717 and store1/2/3/4 to store_4/8/12/16.
4718 * config/aarch64/aarch64.md: Update for rename.
4719 * config/arm/arm.md: Likewise.: Likewise.
4720 * config/arm/arm.c: Likewise.
4721 * config/arm/thumb1.md: Likewise.
4722 * config/arm/thumb2.md: Likewise.
4723 * config/arm/vfp.md: Likewise.
4724 * config/arm/arm-generic.md: Likewise.
4725 * config/arm/arm1020e.md: Likewise.
4726 * config/arm/arm1026ejs.md: Likewise.
4727 * config/arm/arm1136jfs.md: Likewise.
4728 * config/arm/arm926ejs.md: Likewise.
4729 * config/arm/cortex-a15.md: Likewise.
4730 * config/arm/cortex-a17.md: Likewise.
4731 * config/arm/cortex-a5.md: Likewise.
4732 * config/arm/cortex-a53.md: Likewise.
4733 * config/arm/cortex-a57.md: Likewise.
4734 * config/arm/cortex-a7.md: Likewise.
4735 * config/arm/cortex-a8.md: Likewise.
4736 * config/arm/cortex-a9.md: Likewise.
4737 * config/arm/cortex-m4.md: Likewise.
4738 * config/arm/cortex-m7.md: Likewise.
4739 * config/arm/cortex-r4.md: Likewise.
4740 * config/arm/exynos-m1.md: Likewise.
4741 * config/arm/fa526.md: Likewise.
4742 * config/arm/fa606te.md: Likewise.
4743 * config/arm/fa626te.md: Likewise.
4744 * config/arm/fa726te.md: Likewise.
4745 * config/arm/fmp626.md: Likewise.
4746 * config/arm/iwmmxt.md: Likewise.
4747 * config/arm/ldmstm.md: Likewise.
4748 * config/arm/marvell-pj4.md: Likewise.
4749 * config/arm/xgene1.md: Likewise.
4750 * config/aarch64/thunderx.md: Likewise.
4751 * config/aarch64/thunderx2t99.md: Likewise.
4752 * config/aarch64/falkor.md: Likewise.
4754 2017-09-12 Martin Liska <mliska@suse.cz>
4756 * attribs.c (private_lookup_attribute): New function.
4757 * attribs.h (private_lookup_attribute): Declared here.
4758 (lookup_attribute): Called from this place.
4760 2017-09-12 Richard Biener <rguenther@suse.de>
4762 PR tree-optimization/82157
4763 * tree-ssa-pre.c (remove_dead_inserted_code): Do not remove
4764 stmts with side-effects.
4766 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
4767 Alan Hayward <alan.hayward@arm.com>
4768 David Sherwood <david.sherwood@arm.com>
4770 * target.def (hard_regno_nregs): New hook.
4771 (class_max_nregs): Refer to it instead of HARD_REGNO_NREGS.
4772 * targhooks.h (default_hard_regno_nregs): Declare.
4773 * targhooks.c (default_hard_regno_nregs): New function.
4774 * doc/tm.texi.in (HARD_REGNO_NREGS): Replace with...
4775 (TARGET_HARD_REGNO_NREGS): ...this hook.
4776 (HARD_REGNO_NREGS_HAS_PADDING): Update accordingly.
4777 (CLASS_MAX_NREGS): Likewise.
4778 * doc/tm.texi: Regenerate.
4779 * reginfo.c (init_reg_modes_target): Use targetm.hard_regno_nregs
4780 instead of HARD_REGNO_NREGS.
4781 * rtl.h (REG_NREGS): Refer to TARGET_HARD_REGNO_NREGS rather than
4782 HARD_REGNO_NREGS in the comment.
4783 * config/aarch64/aarch64.h (HARD_REGNO_NREGS): Delete.
4784 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_nregs): Delete.
4785 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs): Make static.
4786 Return an unsigned int.
4787 (TARGET_HARD_REGNO_NREGS): Redefine.
4788 * config/alpha/alpha.h (HARD_REGNO_NREGS): Delete.
4789 * config/arc/arc.h (HARD_REGNO_NREGS): Delete.
4790 * config/arc/arc.c (TARGET_HARD_REGNO_NREGS): Redefine.
4791 (arc_hard_regno_nregs): New function.
4792 * config/arm/arm.h (HARD_REGNO_NREGS): Delete.
4793 * config/arm/arm.c (TARGET_HARD_REGNO_NREGS): Redefine.
4794 (arm_hard_regno_nregs): New function.
4795 * config/avr/avr.h (HARD_REGNO_NREGS): Delete.
4796 * config/bfin/bfin.h (HARD_REGNO_NREGS): Delete.
4797 * config/bfin/bfin.c (bfin_hard_regno_nregs): New function.
4798 (TARGET_HARD_REGNO_NREGS): Redefine.
4799 * config/c6x/c6x.h (HARD_REGNO_NREGS): Delete.
4800 * config/cr16/cr16.h (LONG_REG_P): Use targetm.hard_regno_nregs.
4801 (HARD_REGNO_NREGS): Delete.
4802 * config/cr16/cr16.c (TARGET_HARD_REGNO_NREGS): Redefine.
4803 (cr16_hard_regno_nregs): New function.
4804 (cr16_memory_move_cost): Use it instead of HARD_REGNO_NREGS.
4805 * config/cris/cris.h (HARD_REGNO_NREGS): Delete.
4806 * config/cris/cris.c (TARGET_HARD_REGNO_NREGS): Redefine.
4807 (cris_hard_regno_nregs): New function.
4808 * config/epiphany/epiphany.h (HARD_REGNO_NREGS): Delete.
4809 * config/fr30/fr30.h (HARD_REGNO_NREGS): Delete.
4810 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
4811 * config/frv/frv.h (HARD_REGNO_NREGS): Delete.
4812 (CLASS_MAX_NREGS): Remove outdated copy of documentation.
4813 * config/frv/frv-protos.h (frv_hard_regno_nregs): Delete.
4814 * config/frv/frv.c (TARGET_HARD_REGNO_NREGS): Redefine.
4815 (frv_hard_regno_nregs): Make static. Take and return an
4817 (frv_class_max_nregs): Remove outdated copy of documentation.
4818 * config/ft32/ft32.h (HARD_REGNO_NREGS): Delete.
4819 * config/h8300/h8300.h (HARD_REGNO_NREGS): Delete.
4820 * config/h8300/h8300-protos.h (h8300_hard_regno_nregs): Delete.
4821 * config/h8300/h8300.c (h8300_hard_regno_nregs): Delete.
4822 * config/i386/i386.h (HARD_REGNO_NREGS): Delete.
4823 * config/i386/i386.c (ix86_hard_regno_nregs): New function.
4824 (TARGET_HARD_REGNO_NREGS): Redefine.
4825 * config/ia64/ia64.h (HARD_REGNO_NREGS): Delete.
4826 (CLASS_MAX_NREGS): Update comment.
4827 * config/ia64/ia64.c (TARGET_HARD_REGNO_NREGS): Redefine.
4828 (ia64_hard_regno_nregs): New function.
4829 * config/iq2000/iq2000.h (HARD_REGNO_NREGS): Delete.
4830 * config/lm32/lm32.h (HARD_REGNO_NREGS): Delete.
4831 * config/m32c/m32c.h (HARD_REGNO_NREGS): Delete.
4832 * config/m32c/m32c-protos.h (m32c_hard_regno_nregs): Delete.
4833 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Take and return
4835 (m32c_hard_regno_nregs): Likewise. Make static.
4836 (TARGET_HARD_REGNO_NREGS): Redefine.
4837 * config/m32r/m32r.h (HARD_REGNO_NREGS): Delete.
4838 * config/m68k/m68k.h (HARD_REGNO_NREGS): Delete.
4839 * config/m68k/m68k.c (TARGET_HARD_REGNO_NREGS): Redefine.
4840 (m68k_hard_regno_nregs): New function.
4841 * config/mcore/mcore.h (HARD_REGNO_NREGS): Delete.
4842 * config/microblaze/microblaze.h (HARD_REGNO_NREGS): Delete.
4843 * config/mips/mips.h (HARD_REGNO_NREGS): Delete.
4844 * config/mips/mips-protos.h (mips_hard_regno_nregs): Delete.
4845 * config/mips/mips.c (mips_hard_regno_nregs): Make static.
4846 Take and return an unsigned int.
4847 (TARGET_HARD_REGNO_NREGS): Redefine.
4848 * config/mmix/mmix.h (HARD_REGNO_NREGS): Delete.
4849 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
4850 * config/mn10300/mn10300.h (HARD_REGNO_NREGS): Delete.
4851 * config/moxie/moxie.h (HARD_REGNO_NREGS): Delete.
4852 * config/msp430/msp430.h (HARD_REGNO_NREGS): Delete.
4853 * config/msp430/msp430-protos.h (msp430_hard_regno_nregs): Delete.
4854 * config/msp430/msp430.c (TARGET_HARD_REGNO_NREGS): Redefine.
4855 (msp430_hard_regno_nregs): Make static. Take and return an
4857 * config/nds32/nds32.h (HARD_REGNO_NREGS): Delete.
4858 * config/nds32/nds32-protos.h (nds32_hard_regno_nregs): Delete.
4859 * config/nds32/nds32.c (nds32_hard_regno_nregs): Delete.
4860 (nds32_hard_regno_mode_ok): Use targetm.hard_regno_nregs.
4861 * config/nios2/nios2.h (HARD_REGNO_NREGS): Delete.
4862 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Delete.
4863 * config/nvptx/nvptx.c (nvptx_hard_regno_nregs): New function.
4864 (TARGET_HARD_REGNO_NREGS): Redefine.
4865 * config/pa/pa32-regs.h (HARD_REGNO_NREGS): Rename to...
4866 (PA_HARD_REGNO_NREGS): ...this.
4867 * config/pa/pa64-regs.h (HARD_REGNO_NREGS): Rename to...
4868 (PA_HARD_REGNO_NREGS): ...this.
4869 * config/pa/pa.c (TARGET_HARD_REGNO_NREGS): Redefine.
4870 (pa_hard_regno_nregs): New function.
4871 * config/pdp11/pdp11.h (HARD_REGNO_NREGS): Delete.
4872 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_NREGS): Redefine.
4873 (pdp11_hard_regno_nregs): New function.
4874 * config/powerpcspe/powerpcspe.h (HARD_REGNO_NREGS): Delete.
4875 * config/powerpcspe/powerpcspe.c (TARGET_HARD_REGNO_NREGS): Redefine.
4876 (rs6000_hard_regno_nregs_hook): New function.
4877 * config/riscv/riscv.h (HARD_REGNO_NREGS): Delete.
4878 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
4879 * config/riscv/riscv.c (riscv_hard_regno_nregs): Make static.
4880 Take and return an unsigned int. Move earlier in file.
4881 (TARGET_HARD_REGNO_NREGS): Redefine.
4882 * config/rl78/rl78.h (HARD_REGNO_NREGS): Delete.
4883 * config/rl78/rl78-protos.h (rl78_hard_regno_nregs): Delete.
4884 * config/rl78/rl78.c (TARGET_HARD_REGNO_NREGS): Reefine.
4885 (rl78_hard_regno_nregs): Make static. Take and return an
4887 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Delete.
4888 * config/rs6000/rs6000.c (TARGET_HARD_REGNO_NREGS): Redefine.
4889 (rs6000_hard_regno_nregs_hook): New function.
4890 * config/rx/rx.h (HARD_REGNO_NREGS): Delete.
4891 * config/rx/rx.c (rx_hard_regno_nregs): New function.
4892 (TARGET_HARD_REGNO_NREGS): Redefine.
4893 * config/s390/s390.h (HARD_REGNO_NREGS): Delete.
4894 * config/s390/s390.c (REGNO_PAIR_OK): Use s390_hard_regno_nregs
4895 instead of HARD_REGNO_NREGS.
4896 (s390_hard_regno_nregs): New function.
4897 (s390_hard_regno_mode_ok): Add comment from s390.h.
4898 (TARGET_HARD_REGNO_NREGS): Redefine.
4899 * config/sh/sh.h (HARD_REGNO_NREGS): Delete.
4900 * config/sh/sh.c (TARGET_HARD_REGNO_NREGS): Redefine.
4901 (sh_hard_regno_nregs): New function.
4902 (sh_pass_in_reg_p): Use it.
4903 * config/sparc/sparc.h (HARD_REGNO_NREGS): Delete.
4904 * config/sparc/sparc.c (TARGET_HARD_REGNO_NREGS): Redefine.
4905 (sparc_hard_regno_nregs): New function.
4906 * config/spu/spu.h (HARD_REGNO_NREGS): Delete.
4907 * config/spu/spu.c (spu_hard_regno_nregs): New function.
4908 (spu_function_arg_advance): Use it, supplying a valid register number.
4909 (TARGET_HARD_REGNO_NREGS): Redefine.
4910 * config/stormy16/stormy16.h (HARD_REGNO_NREGS): Delete.
4911 * config/tilegx/tilegx.h (HARD_REGNO_NREGS): Delete.
4912 * config/tilepro/tilepro.h (HARD_REGNO_NREGS): Delete.
4913 * config/v850/v850.h (HARD_REGNO_NREGS): Delete.
4914 * config/vax/vax.h (HARD_REGNO_NREGS): Delete.
4915 * config/visium/visium.h (HARD_REGNO_NREGS): Delete.
4916 (CLASS_MAX_NREGS): Remove copy of old documentation.
4917 * config/visium/visium.c (TARGET_HARD_REGNO_NREGS): Redefine.
4918 (visium_hard_regno_nregs): New function.
4919 (visium_hard_regno_mode_ok): Use it instead of HARD_REGNO_NREGS.
4920 * config/xtensa/xtensa.h (HARD_REGNO_NREGS): Delete.
4921 * config/xtensa/xtensa.c (TARGET_HARD_REGNO_NREGS): Redefine.
4922 xtensa_hard_regno_nregs): New function.
4923 * system.h (HARD_REGNO_NREGS): Poison.
4925 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
4927 * config/arm/arm.h (THUMB_SECONDARY_INPUT_RELOAD_CLASS): Use
4928 hard_regno_nregs instead of HARD_REGNO_NREGS.
4929 (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4930 * config/c6x/c6x.c (c6x_expand_prologue): Likewise.
4931 (c6x_expand_epilogue): Likewise.
4932 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4933 (frv_read_iacc_argument): Likewise.
4934 * config/sh/sh.c: Include regs.h.
4935 (sh_print_operand): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
4936 (regs_used): Likewise.
4937 (output_stack_adjust): Likewise.
4938 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Likewise.
4939 * expmed.c: Include regs.h.
4940 (store_bit_field_1): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
4941 * ree.c: Include regs.h.
4942 (combine_reaching_defs): Use hard_regno_nregs instead of
4944 (add_removable_extension): Likewise.
4946 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
4948 * regs.h (hard_regno_nregs): Turn into a function.
4949 (end_hard_regno): Update accordingly.
4950 * caller-save.c (setup_save_areas): Likewise.
4951 (save_call_clobbered_regs): Likewise.
4952 (replace_reg_with_saved_mem): Likewise.
4953 (insert_restore): Likewise.
4954 (insert_save): Likewise.
4955 * combine.c (can_change_dest_mode): Likewise.
4956 (move_deaths): Likewise.
4957 (distribute_notes): Likewise.
4958 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
4959 * config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class)
4960 (rs6000_split_multireg_move): Likewise.
4961 (rs6000_register_move_cost): Likewise.
4962 (rs6000_memory_move_cost): Likewise.
4963 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise.
4964 (rs6000_split_multireg_move): Likewise.
4965 (rs6000_register_move_cost): Likewise.
4966 (rs6000_memory_move_cost): Likewise.
4967 * cselib.c (cselib_reset_table): Likewise.
4968 (cselib_lookup_1): Likewise.
4969 * emit-rtl.c (set_mode_and_regno): Likewise.
4970 * function.c (aggregate_value_p): Likewise.
4971 * ira-color.c (setup_profitable_hard_regs): Likewise.
4972 (check_hard_reg_p): Likewise.
4973 (calculate_saved_nregs): Likewise.
4974 (assign_hard_reg): Likewise.
4975 (improve_allocation): Likewise.
4976 (calculate_spill_cost): Likewise.
4977 * ira-emit.c (modify_move_list): Likewise.
4978 * ira-int.h (ira_hard_reg_set_intersection_p): Likewise.
4979 (ira_hard_reg_in_set_p): Likewise.
4980 * ira.c (setup_reg_mode_hard_regset): Likewise.
4981 (clarify_prohibited_class_mode_regs): Likewise.
4982 (check_allocation): Likewise.
4983 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4984 (lra_setup_reg_renumber): Likewise.
4985 (setup_try_hard_regno_pseudos): Likewise.
4986 (spill_for): Likewise.
4987 (assign_hard_regno): Likewise.
4988 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4989 * lra-constraints.c (in_class_p): Likewise.
4990 (lra_constraint_offset): Likewise.
4991 (simplify_operand_subreg): Likewise.
4992 (lra_constraints): Likewise.
4993 (split_reg): Likewise.
4994 (split_if_necessary): Likewise.
4995 (invariant_p): Likewise.
4996 (inherit_in_ebb): Likewise.
4997 * lra-lives.c (process_bb_lives): Likewise.
4998 * lra-remat.c (reg_overlap_for_remat_p): Likewise.
4999 (get_hard_regs): Likewise.
5000 (do_remat): Likewise.
5001 * lra-spills.c (assign_spill_hard_regs): Likewise.
5002 * mode-switching.c (create_pre_exit): Likewise.
5003 * postreload.c (reload_combine_recognize_pattern): Likewise.
5004 * recog.c (peep2_find_free_register): Likewise.
5005 * regcprop.c (kill_value_regno): Likewise.
5006 (set_value_regno): Likewise.
5007 (copy_value): Likewise.
5008 (maybe_mode_change): Likewise.
5009 (find_oldest_value_reg): Likewise.
5010 (copyprop_hardreg_forward_1): Likewise.
5011 * regrename.c (check_new_reg_p): Likewise.
5012 (regrename_do_replace): Likewise.
5013 * reload.c (push_reload): Likewise.
5014 (combine_reloads): Likewise.
5015 (find_dummy_reload): Likewise.
5016 (operands_match_p): Likewise.
5017 (find_reloads): Likewise.
5018 (find_equiv_reg): Likewise.
5019 (reload_adjust_reg_for_mode): Likewise.
5020 * reload1.c (count_pseudo): Likewise.
5021 (count_spilled_pseudo): Likewise.
5022 (find_reg): Likewise.
5023 (clear_reload_reg_in_use): Likewise.
5024 (free_for_value_p): Likewise.
5025 (allocate_reload_reg): Likewise.
5026 (choose_reload_regs): Likewise.
5027 (reload_adjust_reg_for_temp): Likewise.
5028 (emit_reload_insns): Likewise.
5029 (delete_output_reload): Likewise.
5030 * rtlanal.c (subreg_get_info): Likewise.
5031 * sched-deps.c (sched_analyze_reg): Likewise.
5032 * sel-sched.c (init_regs_for_mode): Likewise.
5033 (mark_unavailable_hard_regs): Likewise.
5034 (choose_best_reg_1): Likewise.
5035 (verify_target_availability): Likewise.
5036 * valtrack.c (dead_debug_insert_temp): Likewise.
5037 * var-tracking.c (track_loc_p): Likewise.
5038 (emit_note_insn_var_location): Likewise.
5039 * varasm.c (make_decl_rtl): Likewise.
5040 * reginfo.c (choose_hard_reg_mode): Likewise.
5041 (init_reg_modes_target): Refer directly to
5042 this_target_regs->x_hard_regno_nregs.
5044 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5046 * ira-costs.c (record_operand_costs): Use in_hard_reg_set_p
5047 instead of hard_regno_nregs.
5049 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5051 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Use
5052 end_hard_regno instead of hard_regno_nregs.
5053 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
5054 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Likewise.
5055 * config/visium/visium.c (visium_hard_regno_mode_ok): Likewise.
5056 * ira-color.c (improve_allocation): Likewise.
5057 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5058 * lra-lives.c (mark_regno_live): Likewise.
5059 (mark_regno_dead): Likewise.
5060 * lra-remat.c (operand_to_remat): Likewise.
5061 * lra.c (collect_non_operand_hard_regs): Likewise.
5062 * postreload.c (reload_combine_note_store): Likewise.
5063 (move2add_valid_value_p): Likewise.
5064 * reload.c (regno_clobbered_p): Likewise.
5066 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5068 * config/frv/frv.c (FOR_EACH_REGNO): Use END_REGNO instead of
5070 * config/v850/v850.c (v850_reorg): Likewise.
5071 * reload.c (refers_to_regno_for_reload_p): Likewise.
5072 (find_equiv_reg): Likewise.
5073 * reload1.c (reload_reg_reaches_end_p): Likewise.
5075 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5077 * caller-save.c (add_used_regs): Use REG_NREGS instead of
5079 * config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise.
5080 * config/arm/arm.c (output_move_neon): Likewise.
5081 (arm_attr_length_move_neon): Likewise.
5082 (neon_split_vcombine): Likewise.
5083 * config/c6x/c6x.c (c6x_mark_reg_read): Likewise.
5084 (c6x_mark_reg_written): Likewise.
5085 (c6x_dwarf_register_span): Likewise.
5086 * config/i386/i386.c (ix86_save_reg): Likewise.
5087 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
5088 (rws_access_reg): Likewise.
5089 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5090 * mode-switching.c (create_pre_exit): Likewise.
5091 * ree.c (combine_reaching_defs): Likewise.
5092 (add_removable_extension): Likewise.
5093 * regcprop.c (find_oldest_value_reg): Likewise.
5094 (copyprop_hardreg_forward_1): Likewise.
5095 * reload.c (reload_inner_reg_of_subreg): Likewise.
5096 (push_reload): Likewise.
5097 (combine_reloads): Likewise.
5098 (find_dummy_reload): Likewise.
5099 (reload_adjust_reg_for_mode): Likewise.
5100 * reload1.c (find_reload_regs): Likewise.
5101 (forget_old_reloads_1): Likewise.
5102 (reload_reg_free_for_value_p): Likewise.
5103 (reload_adjust_reg_for_temp): Likewise.
5104 (emit_reload_insns): Likewise.
5105 (delete_output_reload): Likewise.
5106 * sel-sched.c (choose_best_reg_1): Likewise.
5107 (choose_best_pseudo_reg): Likewise.
5109 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5110 Alan Hayward <alan.hayward@arm.com>
5111 David Sherwood <david.sherwood@arm.com>
5113 * defaults.h (SLOW_UNALIGNED_ACCESS): Delete.
5114 * target.def (slow_unaligned_access): New hook.
5115 * targhooks.h (default_slow_unaligned_access): Declare.
5116 * targhooks.c (default_slow_unaligned_access): New function.
5117 * doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Replace with...
5118 (TARGET_SLOW_UNALIGNED_ACCESS): ...this.
5119 * doc/tm.texi: Regenerate.
5120 * config/alpha/alpha.h (SLOW_UNALIGNED_ACCESS): Delete.
5121 * config/arm/arm.h (SLOW_UNALIGNED_ACCESS): Delete.
5122 * config/i386/i386.h (SLOW_UNALIGNED_ACCESS): Delete commented-out
5124 * config/powerpcspe/powerpcspe.h (SLOW_UNALIGNED_ACCESS): Delete.
5125 * config/powerpcspe/powerpcspe.c (TARGET_SLOW_UNALIGNED_ACCESS):
5127 (rs6000_slow_unaligned_access): New function.
5128 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
5129 (expand_block_compare): Likewise.
5130 (expand_strn_compare): Likewise.
5131 (rs6000_rtx_costs): Likewise.
5132 * config/riscv/riscv.h (SLOW_UNALIGNED_ACCESS): Delete.
5133 (riscv_slow_unaligned_access): Likewise.
5134 * config/riscv/riscv.c (riscv_slow_unaligned_access): Rename to...
5135 (riscv_slow_unaligned_access_p): ...this and make static.
5136 (riscv_option_override): Update accordingly.
5137 (riscv_slow_unaligned_access): New function.
5138 (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
5139 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Delete.
5140 * config/rs6000/rs6000.c (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
5141 (rs6000_slow_unaligned_access): New function.
5142 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
5143 (rs6000_rtx_costs): Likewise.
5144 * config/rs6000/rs6000-string.c (expand_block_compare)
5145 (expand_strn_compare): Use targetm.slow_unaligned_access instead
5146 of SLOW_UNALIGNED_ACCESS.
5147 * config/tilegx/tilegx.h (SLOW_UNALIGNED_ACCESS): Delete.
5148 * config/tilepro/tilepro.h (SLOW_UNALIGNED_ACCESS): Delete.
5149 * calls.c (expand_call): Use targetm.slow_unaligned_access instead
5150 of SLOW_UNALIGNED_ACCESS.
5151 * expmed.c (simple_mem_bitfield_p): Likewise.
5152 * expr.c (alignment_for_piecewise_move): Likewise.
5153 (emit_group_load_1): Likewise.
5154 (emit_group_store): Likewise.
5155 (copy_blkmode_from_reg): Likewise.
5156 (emit_push_insn): Likewise.
5157 (expand_assignment): Likewise.
5158 (store_field): Likewise.
5159 (expand_expr_real_1): Likewise.
5160 * gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
5161 * lra-constraints.c (simplify_operand_subreg): Likewise.
5162 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
5163 * gimple-ssa-store-merging.c: Likewise in block comment at start
5165 * tree-ssa-strlen.c: Include target.h.
5166 (handle_builtin_memcmp): Use targetm.slow_unaligned_access instead
5167 of SLOW_UNALIGNED_ACCESS.
5168 * system.h (SLOW_UNALIGNED_ACCESS): Poison.
5170 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
5172 PR rtl-optimization/82185
5173 * expmed.c (emit_store_flag_int): Only test tem if it has been
5176 2017-09-12 Richard Biener <rguenther@suse.de>
5179 * match.pd ((FTYPE) N CMP CST): Fix typo.
5181 2017-09-12 Simon Atanasyan <simon.atanasyan@imgtec.com>
5183 * config/mips/mips.c (mips_attribute_table): Add 'short_call'
5185 (mips_near_type_p): Add 'short_call' attribute as a synonym
5187 * doc/extend.texi (short_call): Document new function attribute.
5189 2017-09-12 Jakub Jelinek <jakub@redhat.com>
5192 * c-common.c (sync_resolve_size): Instead of c_dialect_cxx ()
5193 assertion check that in the condition.
5194 (get_atomic_generic_size): Likewise. Before testing if parameter
5195 has pointer type, if it has array type, call for C++
5196 default_conversion to perform array-to-pointer conversion.
5198 2017-09-12 Richard Biener <rguenther@suse.de>
5200 * tree-vect-generic.c (expand_vector_operations_1): Do nothing
5201 for operations we cannot scalarize.
5203 2017-09-12 Aldy Hernandez <aldyh@redhat.com>
5205 * tree-ssa-threadbackward.c (fsm_find_thread_path): Make GC
5206 vectors heap vectors. Clean up comments.
5207 Make visited_bbs a reference.
5208 (profitable_jump_thread_path): Make GC
5209 vectors heap vectors. Clean up comments.
5211 (convert_and_register_jump_thread_path): Make GC vectors heap
5213 (check_subpath_and_update_thread_path): Same. Clean up comments.
5214 Make visited_bbs a reference.
5215 (handle_phi): Abstract common code to to
5216 register_jump_thread_path_if_profitable.
5217 Rename VAR_BB to DEF_BB.
5219 Make GC vectors heap vectors.
5220 Make visited_bbs a reference.
5221 (handle_assignment): Same.
5222 (register_jump_thread_path_if_profitable): New.
5223 (fsm_find_control_statement_thread_paths): Rename VAR_BB to
5225 Make GC vectors heap vectors. Clean up comments.
5226 Make visited_bbs a reference.
5227 (find_jump_threads_backwards): Make visited_bbs live in the stack.
5228 * tree-ssa-threadupdate.c (delete_jump_thread_path): Fix typo in
5231 2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
5234 * config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
5235 words of E_DImode object are reachable by xtensa_uimm8x4 access.
5237 2017-09-11 Vidya Praveen <vidyapraveen@arm.com>
5239 Revert r251800 and r251799.
5241 2017-09-11 Martin Jambor <mjambor@suse.cz>
5244 * hsa-gen.c (gen_hsa_phi_from_gimple_phi): Process ADDR_EXPRs in
5245 arguments in advance.
5246 * hsa-regalloc.c (naive_process_phi): New parameter predecessors,
5247 use it to find predecessor edges.
5248 (naive_outof_ssa): Collect vector of predecessors.
5250 2017-09-08 Jason Merrill <jason@redhat.com>
5252 PR c++/70029 - ICE with ref-qualifier and -flto
5253 * langhooks.h (struct lang_hooks_for_types): Add
5254 copy_lang_qualifiers.
5255 * attribs.c (build_type_attribute_qual_variant): Use it.
5256 * langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
5258 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
5259 * tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
5261 2017-09-08 Eric Botcazou <ebotcazou@adacore.com>
5264 * config/sparc/sparc.md (mulsi3): Rename into *mulsi3_sp32.
5265 (*mulsi3_sp64): New instruction.
5266 (mulsi3): New expander.
5268 2017-09-08 Uros Bizjak <ubizjak@gmail.com>
5270 * config/alpha/alpha.c (alpha_print_operand) <case 'S'>: Remove.
5272 2017-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5274 * sancov.c: Include memmodel.h.
5276 2017-09-07 Eric Botcazou <ebotcazou@adacore.com>
5279 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Deal with too
5282 2017-09-07 Carl Love <cel@us.ibm.com>
5284 * config/rs6000/vsx.md (define_insn "*stxvl"): Add missing argument to
5285 the sldi instruction.
5287 2017-09-07 David Edelsohn <dje.gcc@gmail.com>
5289 * sancov.c: Include tm_p.h.
5291 2017-09-07 Jakub Jelinek <jakub@redhat.com>
5294 * output.h (switch_to_other_text_partition): New declaration.
5295 * varasm.c (switch_to_other_text_partition): New function.
5296 * config/rs6000/rs6000.c (uses_TOC): Return 2 if
5297 NOTE_INSN_SWITCH_TEXT_SECTIONS is seen before finding load_toc_* insn.
5298 (rs6000_elf_declare_function_name): If uses_TOC returned 2, switch
5299 to the other text partition before emitting LCL label and switch back
5300 after emitting the word after it.
5302 2017-09-07 Richard Biener <rguenther@suse.de>
5304 * passes.def (pass_split_crit_edges): Remove instance before PRE.
5305 * tree-ssa-pre.c (pass_pre::execute): Instead manually split
5306 critical edges here, after loop init.
5307 (pass_data_pre): Remove PROP_no_crit_edges flags.
5308 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use vn_valueize
5309 for valueization of call args to avoid leaking VN_TOP.
5310 (visit_use): Assert we do not visit default defs.
5311 (init_scc_vn): Use build_decl for VN_TOP to make name nicer.
5312 Use error_mark_node to more easily detect leaking VN_TOP.
5313 All default-defs are varying, not VN_TOP. Mark them visited.
5314 (run_scc_vn): Make code match comment.
5316 2017-09-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5318 * config/rs6000/rs6000-cpus.def (OTHER_VSX_VECTOR_MASKS): Delete
5319 OPTION_MASK_FLOAT128_KEYWORD.
5320 (POWERPC_MASKS): Likewise.
5321 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Delete
5322 support for the -mfloat128-type option, and make -mfloat128
5323 default on PowerPC Linux systems. Define or undefine
5324 __FLOAT128__ and __FLOAT128_HARDWARE__ for the current options.
5325 Define __float128 to be __ieee128 if IEEE 128-bit support is
5326 enabled, or undefine it.
5327 (rs6000_cpu_cpp_builtins): Delete defining __FLOAT128__ here.
5328 Delete defining __FLOAT128_TYPE__.
5329 * config/rs6000/rs6000.opt (x_TARGET_FLOAT128_TYPE): Delete the
5330 -mfloat128-type option and make -mfloat128 default on PowerPC
5332 (TARGET_FLOAT128_TYPE): Likewise.
5333 (-mfloat128-type): Likewise.
5334 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5335 Delete the -mfloat128-type option and make -mfloat128 default on
5336 PowerPC Linux systems. Always use __ieee128 to be the keyword for
5337 the IEEE 128-bit type, and map __float128 to __ieee128 if IEEE
5338 128-bit floating point is enabled. Change tests from using
5339 -mfloat128-type to -mfloat128.
5340 (rs6000_mangle_type): Use the correct mangling for the __float128
5341 type even if normal long double is restricted to 64-bits.
5342 (floatn_mode): Enable the _Float128 type by default on VSX Linux
5344 * config/rs6000/rs6000.h (MASK_FLOAT128_TYPE): Delete.
5345 (MASK_FLOAT128_KEYWORD): Define new shortcut macro.
5346 (RS6000BTM_FLOAT128): Define in terms of -mfloat128, not
5348 * doc/invoke.texi (RS/6000 and PowerPC Options): Update
5349 documentation for -mfloat128.
5351 2017-09-06 Olivier Hainque <hainque@adacore.com>
5353 * config.gcc (powerpc-wrs-vxworksspe): Now match as vxworks*spe.
5355 2017-09-06 Wish Wu <wishwu007@gmail.com>
5356 Jakub Jelinek <jakub@redhat.com>
5358 * asan.c (initialize_sanitizer_builtins): Add
5359 BT_FN_VOID_UINT8_UINT8, BT_FN_VOID_UINT16_UINT16,
5360 BT_FN_VOID_UINT32_UINT32, BT_FN_VOID_UINT64_UINT64,
5361 BT_FN_VOID_FLOAT_FLOAT, BT_FN_VOID_DOUBLE_DOUBLE and
5362 BT_FN_VOID_UINT64_PTR variables.
5363 * builtin-types.def (BT_FN_VOID_UINT8_UINT8): New fn type.
5364 (BT_FN_VOID_UINT16_UINT16): Likewise.
5365 (BT_FN_VOID_UINT32_UINT32): Likewise.
5366 (BT_FN_VOID_FLOAT_FLOAT): Likewise.
5367 (BT_FN_VOID_DOUBLE_DOUBLE): Likewise.
5368 (BT_FN_VOID_UINT64_PTR): Likewise.
5369 * common.opt (flag_sanitize_coverage): New variable.
5370 (fsanitize-coverage=trace-pc): Remove.
5371 (fsanitize-coverage=): Add.
5372 * flag-types.h (enum sanitize_coverage_code): New enum.
5373 * fold-const.c (fold_range_test): Disable non-short-circuit
5374 optimization if flag_sanitize_coverage.
5375 (fold_truth_andor): Likewise.
5376 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5377 * opts.c (COVERAGE_SANITIZER_OPT): Define.
5378 (coverage_sanitizer_opts): New array.
5379 (get_closest_sanitizer_option): Add OPTS argument, handle also
5380 OPT_fsanitize_coverage_.
5381 (parse_sanitizer_options): Adjusted to also handle
5382 OPT_fsanitize_coverage_.
5383 (common_handle_option): Add OPT_fsanitize_coverage_.
5384 * sancov.c (instrument_comparison, instrument_switch): New function.
5385 (sancov_pass): Add trace-cmp support.
5386 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_CMP1,
5387 BUILT_IN_SANITIZER_COV_TRACE_CMP2, BUILT_IN_SANITIZER_COV_TRACE_CMP4,
5388 BUILT_IN_SANITIZER_COV_TRACE_CMP8,
5389 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP1,
5390 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP2,
5391 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP4,
5392 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP8,
5393 BUILT_IN_SANITIZER_COV_TRACE_CMPF, BUILT_IN_SANITIZER_COV_TRACE_CMPD,
5394 BUILT_IN_SANITIZER_COV_TRACE_SWITCH): New builtins.
5395 * doc/invoke.texi: Document -fsanitize-coverage=trace-cmp.
5397 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
5399 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
5400 error. Only quit immediately if parsing is complete.
5401 (BEGIN): Initialize fatal_err and parse_done.
5402 (begin fpu, end fpu): Check number of arguments.
5403 (begin arch, end arch): Likewise.
5404 (begin cpu, end cpu): Likewise.
5405 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
5406 (optalias): Likewise.
5408 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
5410 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
5411 * config/arm/arm-isa.h: Delete. Move definitions to ...
5412 * arm-cpus.in: ... here. Use new feature and fgroup values.
5413 * config/arm/arm.c (arm_option_override): Use lower case for feature
5415 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
5416 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
5417 * config/arm/parsecpu.awk (END): Add new command 'isa'.
5419 (print_isa_bits_for): New function.
5420 (gen_isa): New function.
5421 (gen_comm_data): Use print_isa_bits_for.
5422 (define feature): New keyword.
5423 (define fgroup): New keyword.
5424 * config/arm/t-arm (OPTIONS_H_EXTRA): Add arm-isa.h
5425 (arm-isa.h): Add rule to generate file.
5426 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
5427 case for feature bit names.
5429 2017-09-06 Richard Biener <rguenther@suse.de>
5431 * tree-ssa-pre.c (NECESSARY): Remove.
5432 (create_expression_by_pieces): Do not touch pass-local flags.
5433 (insert_into_preds_of_block): Likewise.
5434 (do_pre_regular_insertion): Likewise.
5435 (eliminate_insert): Likewise.
5436 (eliminate_dom_walker::before_dom_children): Likewise.
5437 (fini_eliminate): Do not look at inserted_exprs.
5438 (mark_operand_necessary): Remove.
5439 (remove_dead_inserted_code): Replace with simple work-list
5440 algorithm based on inserted_exprs and SSA uses.
5441 (pass_pre::execute): Re-order fini_eliminate and
5442 remove_dead_inserted_code.
5444 2017-09-06 Olivier Hainque <hainque@adacore.com>
5446 * config/powerpcspe/vxworks.h (VXCPU_FOR_8548): Correct definition
5447 for VxWorks 7. Adjust surrounding comments.
5449 2017-09-06 Richard Biener <rguenther@suse.de>
5451 * gimple-ssa-strength-reduction.c
5452 (find_candidates_dom_walker::before_dom_children): Also allow
5455 2017-09-06 Richard Biener <rguenther@suse.de>
5457 PR tree-optimization/82108
5458 * tree-vect-stmts.c (vectorizable_load): Fix pointer adjustment
5459 for gap in the non-permutation SLP case.
5461 2017-09-06 Martin Jambor <mjambor@suse.cz>
5463 PR tree-optimization/82078
5464 * tree-sra.c (sort_and_splice_var_accesses): Move call to
5465 add_access_to_work_queue...
5466 (build_accesses_from_assign): ...here.
5467 (propagate_all_subaccesses): Make sure racc is the group
5468 representative, if there is one.
5470 2017-09-06 Jakub Jelinek <jakub@redhat.com>
5473 * varasm.c (categorize_decl_for_section): Use SECCAT_TBSS for TLS vars with
5476 2017-09-06 Richard Biener <rguenther@suse.de>
5478 * gimple-ssa-strength-reduction.c
5479 (find_candidates_dom_walker::before_doom_children): Use a
5480 type and not a mode check.
5482 2017-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
5485 * config/arm/predicates.md (arm_general_adddi_operand): Create new
5487 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Use new predicates.
5489 2017-09-05 Jeff Law <law@redhat.com>
5491 PR tree-optimization/64910
5492 * tree-ssa-reassoc.c (reassociate_bb): Restrict last change to
5493 cases where we have 3 or more operands.
5495 2017-09-05 Jakub Jelinek <jakub@redhat.com>
5498 * omp-low.c (lower_omp_for): Recompute tree invariant if
5499 gimple_omp_for_initial/final is ADDR_EXPR.
5502 * omp-expand.c (expand_omp_simd): Force second operands of COND_EXPR
5503 into gimple val before gimplification fo the COND_EXPR.
5505 2017-09-05 Aldy Hernandez <aldyh@redhat.com>
5507 * tree-ssa-threadupdate.c (duplicate_thread_path): Remove unused
5508 REGION_COPY argument.
5509 (thread_through_all_blocks): Remove unused argument to
5510 duplicate_thread_path.
5512 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5513 Alan Hayward <alan.hayward@arm.com>
5514 David Sherwood <david.sherwood@arm.com>
5516 * config/aarch64/aarch64-protos.h (aarch64_gen_adjusted_ldpstp):
5517 Take a scalar_mode rather than a machine_mode.
5518 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5519 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Likewise.
5520 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5521 (aarch64_gen_adjusted_ldpstp): Likewise.
5522 (aarch64_expand_vector_init): Use scalar_mode instead of machine_mode.
5524 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5525 Alan Hayward <alan.hayward@arm.com>
5526 David Sherwood <david.sherwood@arm.com>
5528 * config/aarch64/aarch64-protos.h (aarch64_is_extend_from_extract):
5529 Take a scalar_int_mode instead of a machine_mode.
5530 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
5531 (aarch64_output_scalar_simd_mov_immediate): Likewise.
5532 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
5533 (aarch64_simd_attr_length_rglist): Delete.
5534 * config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Take
5535 a scalar_int_mode instead of a machine_mode.
5536 (aarch64_add_offset): Likewise.
5537 (aarch64_internal_mov_immediate): Likewise
5538 (aarch64_add_constant_internal): Likewise.
5539 (aarch64_add_constant): Likewise.
5540 (aarch64_movw_imm): Likewise.
5541 (aarch64_rtx_arith_op_extract_p): Likewise.
5542 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
5543 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
5544 Remove assert that the mode isn't a vector.
5545 (aarch64_output_scalar_simd_mov_immediate): Likewise.
5546 (aarch64_expand_mov_immediate): Update calls after above changes.
5547 (aarch64_output_casesi): Use as_a <scalar_int_mode>.
5548 (aarch64_and_bitmask_imm): Check for scalar integer modes.
5549 (aarch64_move_imm): Likewise.
5550 (aarch64_can_const_movi_rtx_p): Likewise.
5551 (aarch64_strip_extend): Likewise.
5552 (aarch64_extr_rtx_p): Likewise.
5553 (aarch64_rtx_costs): Likewise, using wode_mode as the mode of
5554 a CONST_INT when the mode parameter is VOIDmode.
5555 (aarch64_float_const_rtx_p): Use scalar_int_mode for a temporary.
5557 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5559 * machmode.h (bitwise_mode_for_mode): Return opt_mode.
5560 * stor-layout.c (bitwise_mode_for_mode): Likewise.
5561 (bitwise_type_for_mode): Update accordingly.
5563 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5565 * stor-layout.h (mode_for_size_tree): Return an opt_mode.
5566 * stor-layout.c (mode_for_size_tree): Likewise.
5567 (mode_for_array): Update accordingly.
5568 (layout_decl): Likewise.
5569 (compute_record_mode): Likewise. Only set the mode once.
5571 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5573 * target.def (get_mask_mode): Change return type to opt_mode.
5575 * doc/tm.texi: Regenerate.
5576 * targhooks.h (default_get_mask_mode): Return an opt_mode.
5577 * targhooks.c (default_get_mask_mode): Likewise.
5578 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
5579 * optabs-query.c (can_vec_mask_load_store_p): Update use of
5580 targetm.get_mask_mode.
5581 * tree.c (build_truth_vector_type): Likewise.
5583 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5585 * machmode.h (mode_for_vector): Return an opt_mode.
5586 * stor-layout.c (mode_for_vector): Likewise.
5587 (mode_for_int_vector): Update accordingly.
5588 (layout_type): Likewise.
5589 * config/i386/i386.c (emit_memmov): Likewise.
5590 (ix86_expand_set_or_movmem): Likewise.
5591 (ix86_expand_vector_init): Likewise.
5592 (ix86_get_mask_mode): Likewise.
5593 * config/powerpcspe/powerpcspe.c (rs6000_expand_vec_perm_const_1):
5595 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Likewise.
5596 * expmed.c (extract_bit_field_1): Likewise.
5597 * expr.c (expand_expr_real_2): Likewise.
5598 * optabs-query.c (can_vec_perm_p): Likewise.
5599 (can_vec_mask_load_store_p): Likewise.
5600 * optabs.c (expand_vec_perm): Likewise.
5601 * targhooks.c (default_get_mask_mode): Likewise.
5602 * tree-vect-stmts.c (vectorizable_store): Likewise.
5603 (vectorizable_load): Likewise.
5604 (get_vectype_for_scalar_type_and_size): Likewise.
5606 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5608 * machmode.h (mode_for_int_vector): New function.
5609 * stor-layout.c (mode_for_int_vector): Likewise.
5610 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use it.
5611 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Likewise.
5612 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
5613 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
5614 (s390_expand_vcond): Likewise.
5616 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5618 * machmode.h (opt_machine_mode): New type.
5619 (opt_mode<T>): Allow construction from anything that can be
5621 (is_a, as_a, dyn_cast): Add overloads for opt_mode.
5622 (mode_for_size): Return an opt_machine_mode.
5623 * stor-layout.c (mode_for_size): Likewise.
5624 (mode_for_size_tree): Update call accordingly.
5625 (bitwise_mode_for_mode): Likewise.
5626 (make_fract_type): Likewise.
5627 (make_accum_type): Likewise.
5628 * caller-save.c (replace_reg_with_saved_mem): Update call
5630 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
5631 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
5632 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
5633 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
5634 * expmed.c (extract_bit_field_1): Likewise.
5635 * reload.c (get_secondary_mem): Likewise.
5636 * varasm.c (assemble_integer): Likewise.
5637 * lower-subreg.c (simplify_subreg_concatn): Likewise. Move
5640 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5642 * machmode.h (decimal_float_mode_for_size): New function.
5643 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use float_mode_for_size.
5644 (REAL_VALUE_TO_TARGET_DOUBLE): Likewise.
5645 (REAL_VALUE_TO_TARGET_SINGLE): Likewise.
5646 (REAL_VALUE_TO_TARGET_DECIMAL128): Use decimal_float_mode_for_size.
5647 (REAL_VALUE_TO_TARGET_DECIMAL64): Likewise.
5648 (REAL_VALUE_TO_TARGET_DECIMAL32): Likewise.
5650 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5652 * builtins.c (expand_builtin_powi): Use int_mode_for_size.
5653 (get_builtin_sync_mode): Likewise.
5654 (expand_ifn_atomic_compare_exchange): Likewise.
5655 (expand_builtin_atomic_clear): Likewise.
5656 (expand_builtin_atomic_test_and_set): Likewise.
5657 (fold_builtin_atomic_always_lock_free): Likewise.
5658 * calls.c (compute_argument_addresses): Likewise.
5659 (emit_library_call_value_1): Likewise.
5660 (store_one_arg): Likewise.
5661 * combine.c (combine_instructions): Likewise.
5662 * config/aarch64/aarch64.c (aarch64_function_value): Likewise.
5663 * config/arm/arm.c (arm_function_value): Likewise.
5664 (aapcs_allocate_return_reg): Likewise.
5665 * config/c6x/c6x.c (c6x_expand_movmem): Likewise.
5666 * config/i386/i386.c (construct_container): Likewise.
5667 (ix86_gimplify_va_arg): Likewise.
5668 (ix86_expand_sse_cmp): Likewise.
5669 (emit_memmov): Likewise.
5670 (emit_memset): Likewise.
5671 (expand_small_movmem_or_setmem): Likewise.
5672 (ix86_expand_pextr): Likewise.
5673 (ix86_expand_pinsr): Likewise.
5674 * config/lm32/lm32.c (lm32_block_move_inline): Likewise.
5675 * config/microblaze/microblaze.c (microblaze_block_move_straight):
5677 * config/mips/mips.c (mips_function_value_1) Likewise.
5678 (mips_block_move_straight): Likewise.
5679 (mips_expand_ins_as_unaligned_store): Likewise.
5680 * config/powerpcspe/powerpcspe.c
5681 (rs6000_darwin64_record_arg_advance_flush): Likewise.
5682 (rs6000_darwin64_record_arg_flush): Likewise.
5683 * config/rs6000/rs6000.c
5684 (rs6000_darwin64_record_arg_advance_flush): Likewise.
5685 (rs6000_darwin64_record_arg_flush): Likewise.
5686 * config/sparc/sparc.c (sparc_function_arg_1): Likewise.
5687 (sparc_function_value_1): Likewise.
5688 * config/spu/spu.c (adjust_operand): Likewise.
5689 (spu_emit_branch_or_set): Likewise.
5690 (arith_immediate_p): Likewise.
5691 * emit-rtl.c (gen_lowpart_common): Likewise.
5692 * expr.c (expand_expr_real_1): Likewise.
5693 * function.c (assign_parm_setup_block): Likewise.
5694 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
5695 * reload1.c (alter_reg): Likewise.
5696 * stor-layout.c (mode_for_vector): Likewise.
5697 (layout_type): Likewise.
5699 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
5701 * config/spu/spu.c (exp2_immediate_p): Use int_mode_for_mode.
5702 (spu_convert_move): Likewise.
5703 * lower-subreg.c (resolve_simple_move): Likewise.
5705 2017-09-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5708 * config/rs6000/altivec.md (altivec_vsum2sws): Convert from a
5709 define_insn to a define_expand.
5710 (altivec_vsum2sws_direct): New define_insn.
5711 (altivec_vsumsws): Convert from a define_insn to a define_expand.
5713 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
5715 * config/arm/arm.c (arm_option_params_internal): Improve setting of
5718 2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
5723 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Don't
5724 realign stack if stack alignment needed is less than incoming
5727 2017-09-05 Marek Polacek <polacek@redhat.com>
5730 * convert.c (convert_to_integer_1) <case NEGATE_EXPR>: Move the ubsan
5733 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
5735 * explow.c (get_dynamic_stack_size): Improve dynamic alignment.
5737 2017-09-05 Richard Biener <rguenther@suse.de>
5739 PR tree-optimization/82084
5740 * fold-const.c (can_native_encode_string_p): Handle wide characters.
5742 2017-09-05 Richard Biener <rguenther@suse.de>
5744 PR tree-optimization/82102
5745 * tree-ssa-pre.c (fini_eliminate): Check if lhs is NULL.
5747 2017-09-05 Martin Liska <mliska@suse.cz>
5749 PR tree-optimization/82032
5750 * tree-cfg.c (generate_range_test): New function.
5751 * tree-cfg.h (generate_range_test): Declared here.
5752 * tree-cfgcleanup.c (convert_single_case_switch): New function.
5753 (cleanup_control_expr_graph): Use it.
5754 * tree-switch-conversion.c (try_switch_expansion): Remove
5756 (emit_case_nodes): Use generate_range_test.
5758 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386.md (*<btsc><mode>_mask): Add
5762 TARGET_USE_BT to insn constraint.
5763 (*btr<mode>_mask): Ditto.
5765 2017-09-04 Wilco Dijkstra <wdijkstr@arm.com>
5767 * config/arm/arm.c (arm_legitimate_index_p): Add comment.
5768 (thumb2_legitimate_index_p): Use correct range for DI/DF mode.
5770 2017-09-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5773 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Split early except for
5774 TARGET_NEON and TARGET_IWMMXT.
5775 (anddi3, iordi3, xordi3, one_cmpldi2): Split while expanding except for
5776 TARGET_NEON and TARGET_IWMMXT.
5777 (*one_cmpldi2_insn): Moved the body of one_cmpldi2 here.
5779 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386-protos.h (ix86_tls_address_pattern_p) New prototype.
5782 (ix86_rewrite_tls_address): Ditto.
5783 * config/i386/i386.c (ix86_tls_address_pattern_p) New function.
5784 (ix86_rewrite_tls_address_1): Ditto.
5785 (ix86_rewrite_tls_address): Ditto.
5786 * config/i386/predicates.md (tls_address_pattern): New predicate.
5787 * config/i386/i386.md (TLS address splitter): New splitter.
5789 2017-09-04 Richard Biener <rguenther@suse.de>
5791 PR tree-optimization/82084
5792 * fold-const.h (can_native_encode_string_p): Declare.
5793 * fold-const.c (can_native_encode_string_p): Factor out from ...
5794 (native_encode_string): ... here.
5795 * tree-vect-stmts.c (vectorizable_store): Call it to avoid
5796 vectorizing stores from constants we later cannot handle.
5798 2017-09-04 Marek Polacek <polacek@redhat.com>
5801 * doc/invoke.texi: Update -Wtautological-compare documentation.
5803 2017-09-04 Jeff Law <law@redhat.com>
5805 PR tree-optimization/64910
5806 * tree-ssa-reassoc.c (reassociate_bb): For bitwise binary ops,
5807 swap the first and last operand if the last is a constant.
5809 2017-09-04 Marek Polacek <polacek@redhat.com>
5812 * convert.c (do_narrow): When sanitizing signed integer overflows,
5813 bail out for signed types.
5814 (convert_to_integer_1) <case NEGATE_EXPR>: Likewise.
5816 2017-09-04 Richard Biener <rguenther@suse.de>
5818 PR tree-optimization/82060
5819 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5820 Move devirtualization after stmt folding and before EH/AB/noreturn
5821 cleanup to get the stmt refs canonicalized. Use a bool instead
5822 of gimple_modified_p since that doesn't work for NOPs. Schedule
5823 NOPs generated by folding for removal.
5825 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
5826 Alan Hayward <alan.hayward@arm.com>
5827 David Sherwood <david.sherwood@arm.com>
5829 * coretypes.h (pad_direction): New enum.
5830 * defaults.h (DEFAULT_FUNCTION_ARG_PADDING): Delete.
5831 (FUNCTION_ARG_PADDING): Likewise.
5832 * target.def (function_arg_padding): New hook.
5833 * targhooks.h (default_function_arg_padding): Declare.
5834 * targhooks.c (default_function_arg_padding): New function.
5835 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Replace with...
5836 (TARGET_FUNCTION_ARG_PADDING): ...this.
5837 * doc/tm.texi: Regenerate.
5838 * calls.c (store_unaligned_arguments_into_pseudos): Use pad_direction
5839 instead of direction.
5840 (compute_argument_addresses): Likewise.
5841 (load_register_parameters): Likewise.
5842 (emit_library_call_value_1): Likewise.
5843 (store_one_arg): Use targetm.calls.function_arg_padding instead
5844 of FUNCTION_ARG_PADDING.
5845 (must_pass_in_stack_var_size_or_pad): Likewise.
5846 * expr.c (emit_group_load_1): Use pad_direction instead of direction.
5847 (emit_group_store): Likewise.
5848 (emit_single_push_insn_1): Use targetm.calls.function_arg_padding
5849 instead of FUNCTION_ARG_PADDING.
5850 (emit_push_insn): Likewise, and propagate enum change throughout
5852 * function.h (direction): Delete.
5853 (locate_and_pad_arg_data::where_pad): Use pad_direction instead
5855 * function.c (assign_parm_find_stack_rtl): Likewise.
5856 (assign_parm_setup_block_p): Likewise.
5857 (assign_parm_setup_block): Likewise.
5858 (gimplify_parameters): Likewise.
5859 (locate_and_pad_parm): Use targetm.calls.function_arg_padding
5860 instead of FUNCTION_ARG_PADDING, and propagate enum change throughout
5862 * config/aarch64/aarch64.h (FUNCTION_ARG_PADDING): Delete.
5863 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
5864 * config/aarch64/aarch64-protos.h (aarch64_pad_arg_upward): Delete.
5865 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): Replace with...
5866 (aarch64_function_arg_padding): ...this new function.
5867 (aarch64_gimplify_va_arg_expr): Use pad_direction instead of direction.
5868 (TARGET_FUNCTION_ARG_PADDING): Redefine.
5869 * config/arm/arm.h (FUNCTION_ARG_PADDING): Delete.
5870 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
5871 * config/arm/arm-protos.h (arm_pad_arg_upward): Delete.
5872 * config/arm/arm.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5873 (arm_pad_arg_upward): Replace with...
5874 (arm_function_arg_padding): ...this new function.
5875 * config/c6x/c6x.h (BLOCK_REG_PADDING): Use pad_direction instead
5877 * config/ia64/hpux.h (FUNCTION_ARG_PADDING): Delete.
5878 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): Delete.
5879 * config/ia64/ia64.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5880 (ia64_hpux_function_arg_padding): Replace with...
5881 (ia64_function_arg_padding): ...this new function. Use pad_direction
5882 instead of direction. Check for TARGET_HPUX.
5883 * config/iq2000/iq2000.h (FUNCTION_ARG_PADDING): Delete.
5884 * config/iq2000/iq2000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5885 (iq2000_function_arg_padding): New function.
5886 * config/mips/mips-protos.h (mips_pad_arg_upward): Delete.
5887 * config/mips/mips.c (mips_pad_arg_upward): Replace with...
5888 (mips_function_arg_padding): ...this new function.
5889 (mips_pad_reg_upward): Update accordingly.
5890 (TARGET_FUNCTION_ARG_PADDING): Redefine.
5891 * config/mips/mips.h (PAD_VARARGS_DOWN): Use
5892 targetm.calls.function_arg_padding.
5893 (FUNCTION_ARG_PADDING): Delete.
5894 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
5895 * config/nios2/nios2.h (FUNCTION_ARG_PADDING): Delete.
5896 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
5897 * config/nios2/nios2-protos.h (nios2_function_arg_padding): Delete.
5898 (nios2_block_reg_padding): Return pad_direction instead of direction.
5899 * config/nios2/nios2.c (nios2_block_reg_padding): Return pad_direction
5900 instead of direction.
5901 (nios2_function_arg_padding): Likewise. Make static.
5902 (TARGET_FUNCTION_ARG_PADDING): Redefine.
5903 * config/pa/pa.h (FUNCTION_ARG_PADDING): Delete.
5904 (BLOCK_REG_PADDING): Use targetm.calls.function_arg_padding.
5905 * config/pa/pa-protos.h (pa_function_arg_padding): Delete.
5906 * config/pa/pa.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5907 (pa_function_arg_padding): Make static. Return pad_direction instead
5909 * config/powerpcspe/powerpcspe.h (FUNCTION_ARG_PADDING): Delete.
5910 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
5911 * config/powerpcspe/aix.h (BLOCK_REG_PADDING): Use pad_direction
5912 instead of direction. Use targetm.calls.function_arg_padding.
5913 * config/powerpcspe/darwin.h (BLOCK_REG_PADDING): Likewise.
5914 * config/powerpcspe/freebsd64.h (BLOCK_REG_PADDING): Likewise.
5915 * config/powerpcspe/linux64.h (BLOCK_REG_PADDING): Likewise.
5916 * config/powerpcspe/powerpcspe-protos.h (function_arg_padding): Delete.
5917 * config/powerpcspe/powerpcspe.c (TARGET_FUNCTION_ARG_PADDING):
5919 (function_arg_padding): Rename to...
5920 (rs6000_function_arg_padding): ...this. Make static. Return
5921 pad_direction instead of direction.
5922 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
5923 * config/rs6000/rs6000.h (FUNCTION_ARG_PADDING): Delete.
5924 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
5925 * config/rs6000/aix.h (BLOCK_REG_PADDING): Use pad_direction
5926 instead of direction. Use targetm.calls.function_arg_padding.
5927 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Likewise.
5928 * config/rs6000/freebsd64.h (BLOCK_REG_PADDING): Likewise.
5929 * config/rs6000/linux64.h (BLOCK_REG_PADDING): Likewise.
5930 * config/rs6000/rs6000-protos.h (function_arg_padding): Delete.
5931 * config/rs6000/rs6000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5932 (function_arg_padding): Rename to...
5933 (rs6000_function_arg_padding): ...this. Make static. Return
5934 pad_direction instead of direction.
5935 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
5936 * config/s390/s390.h (FUNCTION_ARG_PADDING): Delete.
5937 * config/s390/s390.c (s390_function_arg_padding): New function.
5938 (TARGET_FUNCTION_ARG_PADDING): Redefine.
5939 * config/sparc/sparc.h (FUNCTION_ARG_PADDING): Delete.
5940 * config/sparc/sparc-protos.h (function_arg_padding): Delete.
5941 * config/sparc/sparc.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
5942 (function_arg_padding): Rename to...
5943 (sparc_function_arg_padding): ...this. Make static. Return
5944 pad_direction instead of direction.
5945 * config/spu/spu.h (FUNCTION_ARG_PADDING): Delete.
5946 * config/spu/spu.c (spu_function_arg_padding): New function.
5947 (TARGET_FUNCTION_ARG_PADDING): Redefine.
5948 * system.h (FUNCTION_ARG_PADDING): Poison.
5950 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
5951 Alan Hayward <alan.hayward@arm.com>
5952 David Sherwood <david.sherwood@arm.com>
5954 * target.def (modes_tieable_p): New hook.
5955 * doc/tm.texi (MODES_TIEABLE_P): Replace with...
5956 (TARGET_MODES_TIEABLE_P): ...this.
5957 * doc/tm.texi.in: Regenerate.
5958 * hooks.h (hook_bool_mode_mode_true): Declare.
5959 * hooks.c (hook_bool_mode_mode_true): New function.
5960 * combine.c (subst): Use targetm.modes_tieable_p instead of
5962 * dse.c (find_shift_sequence): Likewise.
5963 * expmed.c (extract_low_bits): Likewise.
5964 * lower-subreg.c: Include target.h.
5965 (find_decomposable_subregs): Use targetm.modes_tieable_p instead of
5967 * rtlanal.c (rtx_cost): Likewise.
5968 * config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete.
5969 * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete.
5970 * config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static.
5971 (TARGET_MODES_TIEABLE_P): Redefine.
5972 * config/alpha/alpha.h (MODES_TIEABLE_P): Delete.
5973 * config/alpha/alpha.c (alpha_modes_tieable_p): New function.
5974 (TARGET_MODES_TIEABLE_P): Redefine.
5975 * config/arc/arc.h (MODES_TIEABLE_P): Delete.
5976 * config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine.
5977 (arc_modes_tieable_p): New function.
5978 * config/arm/arm.h (MODES_TIEABLE_P): Delete.
5979 * config/arm/arm-protos.h (arm_modes_tieable_p): Delete.
5980 * config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine.
5981 (arm_modes_tieable_p): Make static.
5982 * config/avr/avr.h (MODES_TIEABLE_P): Delete.
5983 * config/bfin/bfin.h (MODES_TIEABLE_P): Delete.
5984 * config/bfin/bfin.c (bfin_modes_tieable_p): New function.
5985 (TARGET_MODES_TIEABLE_P): Redefine.
5986 * config/c6x/c6x.h (MODES_TIEABLE_P): Delete.
5987 * config/c6x/c6x.c (c6x_modes_tieable_p): New function.
5988 (TARGET_MODES_TIEABLE_P): Redefine.
5989 * config/cr16/cr16.h (MODES_TIEABLE_P): Delete.
5990 * config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine.
5991 (cr16_modes_tieable_p): New function.
5992 * config/cris/cris.h (MODES_TIEABLE_P): Delete.
5993 * config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete.
5994 * config/fr30/fr30.h (MODES_TIEABLE_P): Delete.
5995 (TRULY_NOOP_TRUNCATION): Update comment.
5996 * config/frv/frv.h (MODES_TIEABLE_P): Delete.
5997 (TRULY_NOOP_TRUNCATION): Update comment.
5998 * config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine.
5999 (frv_modes_tieable_p): New function.
6000 * config/ft32/ft32.h (MODES_TIEABLE_P): Delete.
6001 * config/h8300/h8300.h (MODES_TIEABLE_P): Delete.
6002 * config/h8300/h8300.c (h8300_modes_tieable_p): New function.
6003 (TARGET_MODES_TIEABLE_P): Redefine.
6004 * config/i386/i386.h (MODES_TIEABLE_P): Delete.
6005 * config/i386/i386-protos.h (ix86_modes_tieable_p): Delete.
6006 * config/i386/i386.c (ix86_modes_tieable_p): Make static.
6007 (TARGET_MODES_TIEABLE_P): Redefine.
6008 * config/ia64/ia64.h (MODES_TIEABLE_P): Delete.
6009 * config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine.
6010 (ia64_modes_tieable_p): New function.
6011 * config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete.
6012 * config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine.
6013 (iq2000_modes_tieable_p): New function.
6014 * config/lm32/lm32.h (MODES_TIEABLE_P): Delete.
6015 * config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine.
6016 (lm32_modes_tieable_p): New function.
6017 * config/m32c/m32c.h (MODES_TIEABLE_P): Delete.
6018 * config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete.
6019 * config/m32c/m32c.c (m32c_modes_tieable_p): Make static.
6020 (TARGET_MODES_TIEABLE_P): Redefine.
6021 * config/m32r/m32r.h (MODES_TIEABLE_P): Delete.
6022 * config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine.
6023 (m32r_modes_tieable_p): New function.
6024 * config/m68k/m68k.h (MODES_TIEABLE_P): Delete.
6025 * config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine.
6026 (m68k_modes_tieable_p): New function.
6027 * config/mcore/mcore.h (MODES_TIEABLE_P): Delete.
6028 * config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine.
6029 (mcore_modes_tieable_p): New function.
6030 * config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete.
6031 * config/microblaze/microblaze.c (microblaze_modes_tieable_p): New
6033 (TARGET_MODES_TIEABLE_P): Redefine.
6034 * config/mips/mips.h (MODES_TIEABLE_P): Delete.
6035 * config/mips/mips-protos.h (mips_modes_tieable_p): Delete.
6036 * config/mips/mips.c (mips_modes_tieable_p): Make static.
6037 (TARGET_MODES_TIEABLE_P): Redefine.
6038 * config/mmix/mmix.h (MODES_TIEABLE_P): Delete.
6039 * config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete.
6040 * config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete.
6041 * config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to...
6042 (mn10300_modes_tieable_p): ...this and make static.
6043 (TARGET_MODES_TIEABLE_P): Redefine.
6044 * config/moxie/moxie.h (MODES_TIEABLE_P): Delete.
6045 * config/msp430/msp430.h (MODES_TIEABLE_P): Delete.
6046 * config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete.
6047 * config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine.
6048 (msp430_modes_tieable_p): Make static.
6049 * config/nds32/nds32.h (MODES_TIEABLE_P): Delete.
6050 * config/nds32/nds32.c (nds32_modes_tieable_p): New function.
6051 (TARGET_MODES_TIEABLE_P): Redefine.
6052 * config/nios2/nios2.h (MODES_TIEABLE_P): Delete.
6053 * config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete.
6054 * config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function.
6055 (TARGET_MODES_TIEABLE_P): Redefine.
6056 * config/pa/pa.h (MODES_TIEABLE_P): Delete.
6057 * config/pa/pa-protos.h (pa_modes_tieable_p): Delete.
6058 * config/pa/pa.c (pa_modes_tieable_p): Make static.
6059 (TARGET_MODES_TIEABLE_P): Redefine.
6060 * config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete.
6061 * config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine.
6062 (pdp11_modes_tieable_p): New function.
6063 * config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete.
6064 * config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine.
6065 (rs6000_modes_tieable_p): New function.
6066 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
6067 * config/powerpcspe/powerpcspe.md: Update comment.
6068 * config/riscv/riscv.h (MODES_TIEABLE_P): Delete.
6069 * config/riscv/riscv.c (riscv_modes_tieable_p): New function.
6070 (TARGET_MODES_TIEABLE_P): Redefine.
6071 * config/rl78/rl78.h (MODES_TIEABLE_P): Delete.
6072 * config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine.
6073 (rl78_modes_tieable_p): New function.
6074 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete.
6075 * config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine.
6076 (rs6000_modes_tieable_p): New function.
6077 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
6078 * config/rs6000/rs6000.md: Update comment.
6079 * config/rx/rx.h (MODES_TIEABLE_P): Delete.
6080 * config/rx/rx.c (rx_modes_tieable_p): New function.
6081 (TARGET_MODES_TIEABLE_P): Redefine.
6082 * config/s390/s390.h (MODES_TIEABLE_P): Delete.
6083 * config/s390/s390.c (s390_modes_tieable_p): New function.
6084 (TARGET_MODES_TIEABLE_P): Redefine.
6085 * config/sh/sh.h (MODES_TIEABLE_P): Delete.
6086 * config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine.
6087 (sh_modes_tieable_p): New function.
6088 * config/sparc/sparc.h (MODES_TIEABLE_P): Delete.
6089 * config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete.
6090 * config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine.
6091 (sparc_modes_tieable_p): Make static.
6092 * config/spu/spu.h (MODES_TIEABLE_P): Delete.
6093 * config/spu/spu.c (spu_modes_tieable_p): New function.
6094 (TARGET_MODES_TIEABLE_P): Redefine.
6095 * config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete.
6096 * config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function.
6097 (TARGET_MODES_TIEABLE_P): Redefine.
6098 * config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete.
6099 * config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete.
6100 * config/v850/v850.h (MODES_TIEABLE_P): Delete.
6101 * config/v850/v850.c (v850_modes_tieable_p): New function.
6102 (TARGET_MODES_TIEABLE_P): Redefine.
6103 * config/vax/vax.h (MODES_TIEABLE_P): Delete.
6104 * config/visium/visium.h (MODES_TIEABLE_P): Delete.
6105 * config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine.
6106 (visium_modes_tieable_p): New function.
6107 * config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete.
6108 * config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine.
6109 (xtensa_modes_tieable_p): New function.
6110 * system.h (MODES_TIEABLE_P): Poison.
6112 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
6113 Alan Hayward <alan.hayward@arm.com>
6114 David Sherwood <david.sherwood@arm.com>
6116 * target.def (hard_regno_mode_ok): New hook.
6117 * doc/tm.texi (HARD_REGNO_MODE_OK): Replace with...
6118 (TARGET_HARD_REGNO_MODE_OK): ...this.
6119 * doc/tm.texi.in: Regenerate.
6120 * hooks.h (hook_bool_uint_mode_true): Declare.
6121 * hooks.c (hook_bool_uint_mode_true): New function.
6122 * doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of
6124 * genpreds.c (write_insn_preds_c): Add an include of target.h.
6125 * alias.c (init_alias_target): Use targetm.hard_regno_mode_ok
6126 instead of HARD_REGNO_MODE_OK.
6127 * caller-save.c: Include target.h.
6128 (reg_save_code): Use targetm.hard_regno_mode_ok instead of
6130 * combine.c (can_combine_p): Likewise.
6131 (combinable_i3pat): Likewise.
6132 (can_change_dest_mode): Likewise.
6133 * expr.c (init_expr_target): Likewise.
6134 (convert_move): Likewise.
6135 (convert_modes): Likewise.
6136 * ira.c (setup_prohibited_class_mode_regs): Likewise.
6137 (setup_prohibited_mode_move_regs): Likewise.
6138 * ira.h (target_ira): Likewise.
6139 * lra-assigns.c (find_hard_regno_for_1): Likewise.
6140 * lra-constraints.c (process_alt_operands): Likewise.
6141 (split_reg): Likewise.
6142 * recog.c (peep2_find_free_register): Likewise.
6143 * ree.c (combine_reaching_defs): Likewise.
6144 * regcprop.c (maybe_mode_change): Likewise.
6145 * reginfo.c (init_reg_sets_1): Likewise.
6146 (choose_hard_reg_mode): Likewise.
6147 (simplifiable_subregs): Likewise.
6148 * regrename.c (check_new_reg_p): Likewise.
6149 * reload.c (find_valid_class): Likewise.
6150 (find_valid_class_1): Likewise.
6151 (reload_inner_reg_of_subreg): Likewise.
6152 (push_reload): Likewise.
6153 (combine_reloads): Likewise.
6154 (find_dummy_reload): Likewise.
6155 (find_reloads): Likewise.
6156 * reload1.c (find_reg): Likewise.
6157 (set_reload_reg): Likewise.
6158 (allocate_reload_reg): Likewise.
6159 (choose_reload_regs): Likewise.
6160 (reload_adjust_reg_for_temp): Likewise.
6161 * rtlanal.c (subreg_size_offset_from_lsb): Likewise.
6162 (simplify_subreg_regno): Likewise.
6163 * sel-sched.c (init_regs_for_mode): Likewise.
6164 * varasm.c (make_decl_rtl): Likewise.
6165 * config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete.
6166 (MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of
6168 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete.
6169 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static.
6170 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6171 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete.
6172 * config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function.
6173 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6174 * config/arc/arc.h (arc_hard_regno_mode_ok): Delete.
6175 (arc_mode_class): Delete.
6176 (HARD_REGNO_MODE_OK): Delete.
6177 * config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6178 (arc_hard_regno_mode_ok): Rename old array to...
6179 (arc_hard_regno_mode_ok_modes): ...this.
6180 (arc_conditional_register_usage): Update accordingly.
6181 (arc_mode_class): Make static.
6182 (arc_hard_regno_mode_ok): New function.
6183 * config/arm/arm.h (HARD_REGNO_MODE_OK): Delete.
6184 * config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete.
6185 * config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6186 (arm_hard_regno_mode_ok): Make static.
6187 * config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of
6189 * config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete.
6190 * config/avr/avr.h (HARD_REGNO_MODE_OK): Delete.
6191 * config/avr/avr.c (avr_hard_regno_mode_ok): Make static and
6193 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6194 * config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete.
6195 * config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete.
6196 * config/bfin/bfin.c (hard_regno_mode_ok): Rename to...
6197 (bfin_hard_regno_mode_ok): ...this. Make static and return a bool.
6198 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6199 * config/bfin/predicates.md (valid_reg_operand): Use
6200 targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK.
6201 * config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete.
6202 * config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function.
6203 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6204 * config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete.
6205 * config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete.
6206 * config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6207 (cr16_hard_regno_mode_ok): Make static and return a bool.
6208 * config/cris/cris.h (HARD_REGNO_MODE_OK): Delete.
6209 * config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6210 (cris_hard_regno_mode_ok): New function.
6211 * config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete.
6212 (epiphany_mode_class): Delete.
6213 (HARD_REGNO_MODE_OK): Delete.
6214 * config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete.
6215 * config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6216 (hard_regno_mode_ok): Rename to...
6217 (epiphany_hard_regno_mode_ok): ...this. Make static and return a bool.
6218 * config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete.
6219 * config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of
6221 * config/frv/frv.h (HARD_REGNO_MODE_OK): Delete.
6222 * config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete.
6223 * config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6224 (frv_hard_regno_mode_ok): Make static and return a bool.
6225 * config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of
6227 * config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete.
6228 * config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete.
6229 * config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete.
6230 * config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static
6232 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6233 * config/i386/i386.h (HARD_REGNO_MODE_OK): Delete.
6234 * config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete.
6235 * config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and
6237 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6238 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete.
6239 * config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6240 (ia64_hard_regno_mode_ok): New function.
6241 * config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete.
6242 * config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6243 (iq2000_hard_regno_mode_ok): New function.
6244 * config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete.
6245 * config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6246 (lm32_hard_regno_mode_ok): New function.
6247 * config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete.
6248 * config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete.
6249 * config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok
6250 instead of HARD_REGNO_MODE_OK.
6251 (m32c_hard_regno_ok): Rename to...
6252 (m32c_hard_regno_mode_ok): ...this. Make static and return a bool.
6253 (m32c_cannot_change_mode_class): Update accordingly.
6254 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6255 * config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete.
6256 (m32r_mode_class): Delete.
6257 (HARD_REGNO_MODE_OK): Delete.
6258 * config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6259 (m32r_hard_regno_mode_ok): Rename to...
6260 (m32r_hard_regno_modes): ...this.
6261 (m32r_mode_class): Make static.
6262 (m32r_hard_regno_mode_ok): New function.
6263 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete.
6264 * config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete.
6265 * config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6266 (m68k_hard_regno_mode_ok): Make static.
6267 * config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete.
6268 * config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6269 (mcore_hard_regno_mode_ok): New function.
6270 * config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok)
6271 (HARD_REGNO_MODE_OK): Delete.
6272 * config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok):
6274 (microblaze_hard_regno_mode_ok_p): ...this and make static.
6275 (microblaze_hard_regno_mode_ok): New function.
6276 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6277 * config/mips/mips.h (HARD_REGNO_MODE_OK): Delete.
6278 (mips_hard_regno_mode_ok): Delete.
6279 * config/mips/mips.c (mips_hard_regno_mode_ok): Rename to...
6280 (mips_hard_regno_mode_ok_p): ...this and make static.
6281 (mips_hard_regno_mode_ok_p): Rename to...
6282 (mips_hard_regno_mode_ok_uncached): ...this.
6283 (mips_hard_regno_mode_ok): New function.
6284 (mips_class_max_nregs): Use mips_hard_regno_mode_ok instead
6285 of HARD_REGNO_MODE_OK.
6286 (mips_option_override): Update after above name changes.
6287 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6288 * config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete.
6289 * config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete.
6290 * config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete.
6291 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static.
6292 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6293 * config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete.
6294 * config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete.
6295 * config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete.
6296 * config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6297 (msp430_hard_regno_mode_ok): Make static and return a bool.
6298 * config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete.
6299 * config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete.
6300 * config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static
6302 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6303 * config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete.
6304 * config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete.
6305 * config/pa/pa.h (MODES_TIEABLE_P): Update commentary.
6306 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to...
6307 (PA_HARD_REGNO_MODE_OK): ...this
6308 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to...
6309 (PA_HARD_REGNO_MODE_OK): ...this.
6310 * config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6311 (pa_hard_regno_mode_ok): New function.
6312 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete.
6313 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6314 (pdp11_hard_regno_mode_ok): New function.
6315 * config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete.
6316 * config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p):
6318 * config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p):
6320 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6321 (rs6000_hard_regno_mode_ok): Rename to...
6322 (rs6000_hard_regno_mode_ok_uncached): ...this.
6323 (rs6000_init_hard_regno_mode_ok): Update accordingly.
6324 (rs6000_hard_regno_mode_ok): New function.
6325 * config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete.
6326 * config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete.
6327 * config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to...
6328 (riscv_hard_regno_mode_ok): ...this and make static.
6329 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6330 * config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete.
6331 * config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete.
6332 * config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6333 (rl78_hard_regno_mode_ok): Make static and return bool.
6334 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete.
6335 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6337 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static.
6338 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6339 (rs6000_hard_regno_mode_ok): Rename to...
6340 (rs6000_hard_regno_mode_ok_uncached): ...this.
6341 (rs6000_init_hard_regno_mode_ok): Update accordingly.
6342 (rs6000_hard_regno_mode_ok): New function.
6343 * config/rx/rx.h (HARD_REGNO_MODE_OK): Delete.
6344 * config/rx/rx.c (rx_hard_regno_mode_ok): New function.
6345 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6346 * config/s390/s390.h (HARD_REGNO_MODE_OK): Delete.
6347 * config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete.
6348 * config/s390/s390.c (s390_hard_regno_mode_ok): Make static.
6349 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6350 * config/sh/sh.h (HARD_REGNO_MODE_OK): Delete.
6351 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete.
6352 * config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6353 (sh_hard_regno_mode_ok): Make static.
6354 * config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok
6355 instead of HARD_REGNO_MODE_OK.
6356 * config/sparc/sparc.h (hard_regno_mode_classes): Delete.
6357 (sparc_mode_class): Delete.
6358 (HARD_REGNO_MODE_OK): Delete.
6359 * config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6360 (hard_regno_mode_classes): Make static.
6361 (sparc_mode_class): Likewise.
6362 (sparc_hard_regno_mode_ok): New function.
6363 * config/spu/spu.h (HARD_REGNO_MODE_OK): Delete.
6364 * config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete.
6365 * config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New
6367 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6368 * config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete.
6369 * config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete.
6370 * config/v850/v850.h (HARD_REGNO_MODE_OK): Delete.
6371 * config/v850/v850.c (v850_hard_regno_mode_ok): New function.
6372 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6373 * config/vax/vax.h (HARD_REGNO_MODE_OK): Delete.
6374 * config/visium/visium.h (HARD_REGNO_MODE_OK): Delete.
6375 * config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
6376 (visium_hard_regno_mode_ok): New function.
6377 * config/visium/visium.md: Refer to targetm.hard_regno_mode_ok
6378 instead of HARD_REGNO_MODE_OK.
6379 * config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete.
6380 (HARD_REGNO_MODE_OK): Delete.
6381 * config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to...
6382 (xtensa_hard_regno_mode_ok_p): ...this and make static.
6383 (xtensa_option_override): Update accordingly.
6384 (TARGET_HARD_REGNO_MODE_OK): Redefine.
6385 (xtensa_hard_regno_mode_ok): New function.
6386 * system.h (HARD_REGNO_MODE_OK): Poison.
6388 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
6389 Alan Hayward <alan.hayward@arm.com>
6390 David Sherwood <david.sherwood@arm.com>
6392 * target.def (hard_regno_call_part_clobbered): New hook.
6393 * doc/tm.texi.in (HARD_REGNO_CALL_PART_CLOBBERED): Replace with...
6394 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): ...this hook.
6395 * doc/tm.texi: Regenerate.
6396 * hooks.h (hook_bool_uint_mode_false): Declare.
6397 * hooks.c (hook_bool_uint_mode_false): New function.
6398 * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6399 * cselib.c (cselib_process_insn): Use
6400 targetm.hard_regno_call_part_clobbered instead of
6401 HARD_REGNO_CALL_PART_CLOBBERED.
6402 * ira-conflicts.c (ira_build_conflicts): Likewise.
6403 * ira-costs.c (ira_tune_allocno_costs): Likewise.
6404 * lra-constraints.c (need_for_call_save_p): Likewise.
6405 * lra-lives.c: Include target.h.
6406 (check_pseudos_live_through_calls): Use
6407 targetm.hard_regno_call_part_clobbered instead of
6408 HARD_REGNO_CALL_PART_CLOBBERED.
6409 * regcprop.c: Include target.h.
6410 (copyprop_hardreg_forward_1): Use
6411 targetm.hard_regno_call_part_clobbered instead of
6412 HARD_REGNO_CALL_PART_CLOBBERED.
6413 * reginfo.c (choose_hard_reg_mode): Likewise.
6414 * regrename.c (check_new_reg_p): Likewise.
6415 * reload.c (find_equiv_reg): Likewise.
6416 * reload1.c (emit_reload_insns): Likewise.
6417 * sched-deps.c (deps_analyze_insn): Likewise.
6418 * sel-sched.c (init_regs_for_mode): Likewise.
6419 (mark_unavailable_hard_regs): Likewise.
6420 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
6421 * config/aarch64/aarch64.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6422 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
6424 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6425 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6426 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered):
6428 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Make static
6430 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6431 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6432 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): New
6434 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6435 * config/mips/mips.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6436 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): New
6438 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6439 * config/powerpcspe/powerpcspe.h (HARD_REGNO_CALL_PART_CLOBBERED):
6441 * config/powerpcspe/powerpcspe.c
6442 (rs6000_hard_regno_call_part_clobbered): New function.
6443 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6444 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6445 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
6447 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6448 * config/s390/s390.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6449 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): New
6451 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
6452 * config/sh/sh.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
6453 * system.h (HARD_REGNO_CALL_PART_CLOBBERED): Poison.
6455 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
6456 Alan Hayward <alan.hayward@arm.com>
6457 David Sherwood <david.sherwood@arm.com>
6459 * rtl.h (subreg_memory_offset): Declare.
6460 * emit-rtl.c (subreg_memory_offset): New function.
6461 * expmed.c (store_bit_field_1): Use it.
6462 * expr.c (undefined_operand_subword_p): Likewise.
6463 * simplify-rtx.c (simplify_subreg): Likewise.
6465 2017-09-04 Alexander Monakov <amonakov@ispras.ru>
6467 PR rtl-optimization/57448
6470 * optabs.c (expand_atomic_load): Place compiler memory barriers if
6471 using atomic_load pattern.
6472 (expand_atomic_store): Likewise.
6474 2017-09-04 Jakub Jelinek <jakub@redhat.com>
6477 * gimple-fold.c (gimple_fold_call): Optimize away useless UBSAN_PTR
6478 and UBSAN_BOUNDS internal calls. Clean up IFN_UBSAN_OBJECT_SIZE
6479 handling. Use replace_call_with_value with NULL instead of
6480 gsi_replace, unlink_stmt_vdef and release_defs.
6482 * gdbhooks.py (OptMachineModePrinter.to_string): Use 8 spaces
6485 * lra-remat.c (reg_overlap_for_remat_p): Fix a pasto.
6487 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
6490 * rtl.h (emit_library_call_value_1): Declare.
6491 (emit_library_call): Replace declaration with a series of overloads.
6492 Remove the parameter count argument.
6493 (emit_library_call_value): Likewise.
6494 * calls.c (emit_library_call_value_1): Make global. Replace varargs
6495 with an "rtx_mode_t *".
6496 (emit_library_call_value): Delete.
6497 (emit_library_call): Likewise.
6498 * asan.c (asan_emit_stack_protection): Update calls accordingly.
6499 (asan_emit_allocas_unpoison): Likewise.
6500 * builtins.c (expand_builtin_powi): Likewise.
6501 (expand_asan_emit_allocas_unpoison): Likewise.
6502 * cfgexpand.c (expand_main_function): Likewise.
6503 * config/aarch64/aarch64.c (aarch64_trampoline_init): Likewise.
6504 * config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
6505 * config/alpha/alpha.c (alpha_trampoline_init): Likewise.
6506 * config/arm/arm.c (arm_trampoline_init): Likewise.
6507 (arm_call_tls_get_addr): Likewise.
6508 (arm_expand_divmod_libfunc): Likewise.
6509 * config/bfin/bfin.md (umulsi3_highpart): Likewise.
6510 (smulsi3_highpart): Likewise.
6511 * config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
6512 (c6x_expand_compare): Likewise.
6513 (c6x_expand_movmem): Likewise.
6514 * config/frv/frv.c (frv_trampoline_init): Likewise.
6515 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6516 (ix86_expand_divmod_libfunc): Likewise.
6517 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6518 (ia64_expand_compare): Likewise.
6519 (ia64_profile_hook): Likewise.
6520 * config/ia64/ia64.md (save_stack_nonlocal): Likewise.
6521 (nonlocal_goto): Likewise.
6522 (restore_stack_nonlocal): Likewise.
6523 * config/m32r/m32r.c (block_move_call): Likewise.
6524 (m32r_trampoline_init): Likewise.
6525 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
6526 * config/m68k/m68k.c (m68k_call_tls_get_addr): Likewise.
6527 (m68k_call_m68k_read_tp): Likewise.
6528 * config/microblaze/microblaze.c (microblaze_call_tls_get_addr)
6529 (microblaze_expand_divide): Likewise.
6530 * config/mips/mips.h (mips_args): Likewise.
6531 * config/mips/sdemtk.h (mips_sync_icache): Likewise.
6532 (MIPS_ICACHE_SYNC): Likewise.
6533 * config/nios2/nios2.c (nios2_emit_expensive_div): Likewise.
6534 (nios2_trampoline_init): Likewise.
6535 * config/pa/pa.c (hppa_tls_call): Likewise.
6536 (pa_trampoline_init): Likewise.
6537 * config/pa/pa.md (canonicalize_funcptr_for_compare): Likewise.
6538 * config/powerpcspe/powerpcspe.c (rs6000_legitimize_tls_address)
6539 (expand_strn_compare): Likewise.
6540 (rs6000_generate_compare): Likewise.
6541 (rs6000_expand_float128_convert): Likewise.
6542 (output_profile_hook): Likewise.
6543 (rs6000_trampoline_init): Likewise.
6544 * config/powerpcspe/powerpcspe.md (neg<mode>2): Likewise.
6545 * config/riscv/riscv.h (PROFILE_HOOK): Likewise.
6546 * config/rs6000/rs6000-string.c (expand_strn_compare): Likewise.
6547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6548 (rs6000_generate_compare): Likewise.
6549 (rs6000_expand_float128_convert): Likewise.
6550 (output_profile_hook): Likewise.
6551 (rs6000_trampoline_init): Likewise.
6552 * config/rs6000/rs6000.md (neg<mode>2): Likewise.
6553 * config/sh/sh.c (sh_trampoline_init): Likewise.
6554 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Likewise.
6555 (sparc_emit_float_lib_cmp): Likewise.
6556 (sparc32_initialize_trampoline): Likewise.
6557 (sparc64_initialize_trampoline): Likewise.
6558 (sparc_profile_hook): Likewise.
6559 * config/spu/spu.c (ea_load_store): Likewise.
6560 * config/spu/spu.md (floatunssidf2): Likewise.
6561 * config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
6562 * config/tilepro/tilepro.c (tilepro_trampoline_init): Likewise.
6563 * config/visium/visium.c (expand_block_move_4): Likewise.
6564 (expand_block_move_2): Likewise.
6565 (expand_block_move_1): Likewise.
6566 (expand_block_set_4): Likewise.
6567 (expand_block_set_2): Likewise.
6568 (expand_block_set_1): Likewise.
6569 (visium_trampoline_init): Likewise.
6570 (visium_profile_hook): Likewise.
6571 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Likewise.
6572 (xtensa_setup_frame_addresses): Likewise.
6573 (xtensa_trampoline_init): Likewise.
6574 * except.c (sjlj_emit_function_enter): Likewise.
6575 (sjlj_emit_function_exit): Likewise.
6576 * explow.c (allocate_dynamic_stack_space): Likewise.
6577 (probe_stack_range): Likewise.
6578 * expr.c (convert_mode_scalar): Likewise.
6579 * optabs.c (expand_binop): Likewise.
6580 (expand_twoval_binop_libfunc): Likewise.
6581 (expand_unop): Likewise.
6582 (prepare_cmp_insn): Likewise.
6583 (prepare_float_lib_cmp): Likewise.
6584 (expand_float): Likewise.
6585 (expand_fix): Likewise.
6586 (expand_fixed_convert): Likewise.
6587 (maybe_emit_sync_lock_test_and_set): Likewise.
6588 (expand_atomic_compare_and_swap): Likewise.
6589 (expand_mem_thread_fence): Likewise.
6590 (expand_atomic_fetch_op): Likewise.
6592 2017-09-03 Gerald Pfeifer <gerald@pfeifer.com>
6594 * doc/generic.texi (OpenACC): Adjust URL.
6595 * doc/invoke.texi (C Dialect Options): Ditto.
6597 2017-09-03 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
6600 predicate for operand 1. Add (m,<S>) constraint.
6601 (*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
6602 Prevent memory operand 1 with register operand 2.
6604 2017-09-01 Segher Boessenkool <segher@kernel.crashing.org>
6606 PR rtl-optimization/82024
6607 * combine.c (try_combine): If the combination result is a PARALLEL,
6608 and we only need to retain the SET in there that would be placed
6609 at I2, check that we can place that at I3 instead, before doing so.
6611 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6614 * config/i386/i386.c (ix86_init_large_pic_reg): Return label
6616 (ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg,
6617 if non-NULL and preceded by NOTE_INSN_BASIC_BLOCK, swap the note
6620 2017-09-01 Joerg Sonnenberger <joerg@bec.de>
6621 Jeff Law <law@redhat.com>
6623 * varasm.c (bss_initializer_p): Do not put constants into .bss
6624 (categorize_decl_for_section): Handle bss_initializer_p returning
6625 false when DECL_INITIAL is NULL.
6627 2017-09-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6630 * config/s390/s390.c (s390_can_inline_p): New function.
6632 2017-09-01 Jeff Law <law@redhat.com>
6634 PR tree-optimization/82052
6635 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6636 Always initialize the returned slot after a hash table miss
6637 when INSERT is true.
6639 2017-09-01 Alexander Monakov <amonakov@ispras.ru>
6641 * config/s390/s390.md (mem_signal_fence): Remove.
6642 * doc/md.texi (mem_signal_fence): Remove.
6643 * optabs.c (expand_mem_signal_fence): Remove uses of mem_signal_fence.
6645 * target-insns.def (mem_signal_fence): Remove.
6647 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6650 * doc/invoke.texi: Document -fsanitize=pointer-overflow.
6653 * asan.c (create_odr_indicator): Strip name encoding from assembler
6654 name before appending it after __odr_asan_.
6656 2017-09-01 Martin Liska <mliska@suse.cz>
6658 PR tree-optimization/82059
6659 * gimple-ssa-isolate-paths.c (isolate_path): Add profile and
6660 frequency only when an edge is redirected.
6662 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
6664 * config/arc/arc-c.c (__ARC_LPC_WIDTH__): Add builtin define.
6665 * config/arc/arc.c (ARC_MAX_LOOP_LENGTH): Define.
6666 (arc_conditional_register_usage): Remove ARC600 lp_count
6668 (arc_file_start): Emit Tag_ARC_CPU_variation.
6669 (arc_can_use_doloop_p): New conditions to use ZOLs.
6670 (hwloop_fail): New function.
6671 (hwloop_optimize): Likewise.
6672 (hwloop_pattern_reg): Likewise.
6673 (arc_doloop_hooks): New struct, to be used with reorg_loops.
6674 (arc_reorg_loops): New function, calls reorg_loops.
6675 (arc_reorg): Call arc_reorg_loops. Remove old ZOL handling.
6676 (arc600_corereg_hazard): Remove ZOL checking, case handled by
6678 (arc_loop_hazard): Remove function, functionality moved into
6680 (arc_hazard): Remove arc_loop_hazard call.
6681 (arc_adjust_insn_length): Remove ZOL handling, functionality moved
6682 into hwloop_optimize.
6683 (arc_label_align): Remove ZOL handling.
6684 * config/arc/arc.h (LOOP_ALIGN): Changed to 0.
6685 * config/arc/arc.md (doloop_begin): Remove pattern.
6686 (doloop_begin_i): Likewise.
6687 (doloop_end_i): Likewise.
6688 (doloop_fallback): Likewise.
6689 (doloop_fallback_m): Likewise.
6690 (doloop_end): Reimplement expand.
6691 (arc_lp): New pattern for LP instruction.
6692 (loop_end): New pattern.
6693 (loop_fail): Likewise.
6694 (decrement_and_branch_until_zero): Likewise.
6695 * config/arc/arc.opt (mlpc-width): New option.
6696 * doc/invoke.texi (mlpc-width): Document option.
6698 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
6700 * config/arc/arc.c (arc_ifcvt): Remove use of merge_blocks call.
6701 (arc_ccfsm_advance): Fix checking for delay slots.
6702 (arc_reorg): Add rtl dump after each call to arc_ifcvt.
6704 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
6706 * config/arc/arc.md (movqi_insn): Add stores to save constant long
6708 (movhi_insn): Update store instruction constraint which are saving
6709 6-bit short immediates.
6710 (movsi_insn): Consider also short scaled load operations.
6711 (zero_extendhisi2_i): Use Usd constraint instead of T.
6712 (extendhisi2_i): Add q constraint.
6713 (arc_clzsi2): Add type and length attributes.
6714 (arc_ctzsi2): Likewise.
6715 * config/arc/constraints.md (Usc): Update constraint, the
6716 assembler can parse two relocations for a single instruction.
6718 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
6720 * config/arc/arc.c (arc_use_anchors_for_symbol_p): New function.
6721 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
6723 2017-08-31 Olivier Hainque <hainque@adacore.com>
6725 * config.gcc (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
6726 match as powerpc-wrs-vxworks*.
6728 2017-08-31 James Greenhalgh <james.greenhalgh@arm.com>
6730 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): Fix
6731 register constraint for by-element operand.
6732 (aarch64_mls_elt_merge<mode>): Likewise.
6734 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
6736 * config/arc/arc.c (arc_can_follow_jump): Check for short
6739 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
6741 * config.gcc: Use g.opt for arc.
6742 * config/arc/arc.c (LEGITIMATE_SCALED_ADDRESS_P): Deleted,
6743 functionality moved to ...
6744 (legitimate_scaled_address_p): New function, ...here.
6745 (LEGITIMATE_SMALL_DATA_OFFSET_P): New define.
6746 (LEGITIMATE_SMALL_DATA_ADDRESS_P): Use the above define.
6747 (legitimate_offset_address_p): Delete TARGET_NO_SDATA_SET
6749 (arc_override_options): Handle G option.
6750 (arc_output_pic_addr_const): Correct function definition.
6751 (arc_legitimate_address_p): Use legitimate_scaled_address_p.
6752 (arc_decl_anon_ns_mem_p): Delete.
6753 (arc_in_small_data_p): Overhaul this function to take into
6754 consideration the value given via G option.
6755 (arc_rewrite_small_data_1): Renamed and corrected old
6756 arc_rewrite_small_data function.
6757 (arc_rewrite_small_data): New function.
6758 (small_data_pattern): Don't use pic_offset_table_rtx.
6759 * config/arc/arc.h (CC1_SPEC): Recognize G option.
6760 * config/arc/simdext.md (movmisalignv2hi): Use
6761 prepare_move_operands function.
6763 (movmisalign*): Likewise.
6764 * doc/invoke.texi (ARC options): Document -G option.
6766 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
6768 * config/arc/arc-protos.h (compact_sda_memory_operand): Update
6770 * config/arc/arc.c (arc_print_operand): Output scalled address for
6771 sdata whenever is possible.
6772 (arc_in_small_data_p): Allow sdata for 64bit datum when double
6773 load/stores are available.
6774 (compact_sda_memory_operand): Check for the alignment required by
6775 code density instructions.
6776 * config/arc/arc.md (movsi_insn): Use newly introduced Us0
6778 * config/arc/constraints.md (Usd): Update constraint.
6779 (Us0): New constraint.
6780 (Usc): Update constraint.
6782 2017-08-31 Richard Biener <rguenther@suse.de>
6785 * dwarf2out.c (dwarf2out_early_global_decl): Process each
6788 2017-08-31 Tamar Christina <tamar.christina@arm.com>
6790 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6791 Resize type_signature.
6793 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
6794 Alan Hayward <alan.hayward@arm.com>
6795 David Sherwood <david.sherwood@arm.com>
6797 * config/aarch64/aarch64.c (aarch64_base_register_rtx_p): Only allow
6798 subregs whose inner modes can be stored in GPRs.
6799 (aarch64_classify_index): Likewise.
6801 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
6802 Alan Hayward <alan.hayward@arm.com>
6803 David Sherwood <david.sherwood@arm.com>
6805 * config/aarch64/iterators.md (V_cmp_result): Rename to...
6806 (V_INT_EQUIV): ...this.
6807 (v_cmp_result): Rename to...
6808 (v_int_equiv): ...this.
6809 * config/aarch64/aarch64.md (xorsign<mode>3): Update accordingly.
6810 * config/aarch64/aarch64-simd.md (xorsign<mode>3): Likewise.
6811 (copysign<mode>3): Likewise.
6812 (aarch64_simd_bsl<mode>_internal): Likewise.
6813 (aarch64_simd_bsl<mode>): Likewise.
6814 (vec_cmp<mode><mode>): Likewise.
6815 (vcond<mode><mode>): Likewise.
6816 (vcond<v_cmp_mixed><mode>): Likewise.
6817 (vcondu<mode><v_cmp_mixed>): Likewise.
6818 (aarch64_cm<optab><mode>): Likewise.
6819 (aarch64_cmtst<mode>): Likewise.
6820 (aarch64_fac<optab><mode>): Likewise.
6821 (vec_perm_const<mode>): Likewise.
6822 (vcond_mask_<mode><v_cmp_result>): Rename to...
6823 (vcond_mask_<mode><v_int_equiv>): ...this.
6824 (vec_cmp<mode><v_cmp_result>): Rename to...
6825 (vec_cmp<mode><v_int_equiv>): ...this.
6827 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
6828 Alan Hayward <alan.hayward@arm.com>
6829 David Sherwood <david.sherwood@arm.com>
6831 * config/aarch64/aarch64-modes.def: Remove 32-, 48- and 64-byte
6833 * config/aarch64/iterators.md (VRL2, VRL3, VRL4): Delete.
6834 * config/aarch64/aarch64.md (UNSPEC_LD2_DREG, UNSPEC_LD3_DREG)
6835 (UNSPEC_LD4_DREG): New unspecs.
6836 * config/aarch64/aarch64-simd.md (aarch64_ld2<mode>_dreg_le)
6837 (aarch64_ld2<mode>_dreg_be): Replace with...
6838 (aarch64_ld2<mode>_dreg): ...this pattern and use the new DREG
6840 (aarch64_ld3<mode>_dreg_le)
6841 (aarch64_ld3<mode>_dreg_be): Replace with...
6842 (aarch64_ld3<mode>_dreg): ...this pattern and use the new DREG
6844 (aarch64_ld4<mode>_dreg_le)
6845 (aarch64_ld4<mode>_dreg_be): Replace with...
6846 (aarch64_ld4<mode>_dreg): ...this pattern and use the new DREG
6849 2017-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6851 PR tree-optimization/81987
6852 * gimple-ssa-strength-reduction.c (insert_initializers): Don't
6853 insert an initializer in a location not dominated by the stride
6856 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
6858 * tree-eh.c (lower_try_finally_switch): Set the location of the finally
6859 on the entire header of the finally block in the fallthru case.
6861 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
6863 * varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.
6865 2017-08-30 Pat Haugen <pthaugen@us.ibm.com>
6867 * config/rs6000/rs6000.c (rs6000_emit_prologue_move_from_cr): Rename from
6868 rs6000_emit_move_from_cr and call renamed function.
6869 (rs6000_emit_prologue): Call renamed functions.
6870 * config/rs6000/rs6000.md (prologue_movesi_from_cr): Rename from
6871 movesi_from_cr, remove volatile CRs.
6873 2017-08-30 Jon Beniston <jon@beniston.com>
6874 Richard Biener <rguenther@suse.de>
6876 * tree-vect-patterns.c (vect_pattern_recog_1): Use VECTOR_TYPE_P instead
6877 of VECTOR_MODE_P check.
6878 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Allow single
6879 element vector types.
6881 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6883 * df.h (df_read_modify_subreg_p): Remove in favor of...
6884 * rtl.h (read_modify_subreg_p): ...this new function. Take a
6885 const_rtx instead of an rtx.
6886 * cprop.c (local_cprop_find_used_regs): Update accordingly.
6887 * df-problems.c (df_word_lr_mark_ref): Likewise.
6888 * ira-lives.c (mark_pseudo_reg_live): Likewise.
6889 (mark_pseudo_reg_dead): Likewise.
6890 (mark_ref_dead): Likewise.
6891 * reginfo.c (init_subregs_of_mode): Likewise.
6892 * sched-deps.c (sched_analyze_1): Likewise.
6893 * df-scan.c (df_def_record_1): Likewise.
6894 (df_uses_record): Likewise.
6895 (df_read_modify_subreg_p): Remove in favor of...
6896 * rtlanal.c (read_modify_subreg_p): ...this new function. Take a
6897 const_rtx instead of an rtx.
6899 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6900 Alan Hayward <alan.hayward@arm.com>
6901 David Sherwood <david.sherwood@arm.com>
6903 * rtl.h (partial_subreg_p): New function.
6904 * caller-save.c (save_call_clobbered_regs): Use it.
6905 * calls.c (expand_call): Likewise.
6906 * combine.c (combinable_i3pat): Likewise.
6907 (simplify_set): Likewise.
6908 (make_extraction): Likewise.
6909 (make_compound_operation_int): Likewise.
6910 (gen_lowpart_or_truncate): Likewise.
6911 (force_to_mode): Likewise.
6912 (make_field_assignment): Likewise.
6913 (reg_truncated_to_mode): Likewise.
6914 (record_truncated_value): Likewise.
6915 (move_deaths): Likewise.
6916 * cse.c (record_jump_cond): Likewise.
6917 (cse_insn): Likewise.
6918 * cselib.c (cselib_lookup_1): Likewise.
6919 * expmed.c (extract_bit_field_using_extv): Likewise.
6920 * function.c (assign_parm_setup_reg): Likewise.
6921 * ifcvt.c (noce_convert_multiple_sets): Likewise.
6922 * ira-build.c (create_insn_allocnos): Likewise.
6923 * lra-coalesce.c (merge_pseudos): Likewise.
6924 * lra-constraints.c (match_reload): Likewise.
6925 (simplify_operand_subreg): Likewise.
6926 (curr_insn_transform): Likewise.
6927 * lra-lives.c (process_bb_lives): Likewise.
6928 * lra.c (new_insn_reg): Likewise.
6929 (lra_substitute_pseudo): Likewise.
6930 * regcprop.c (mode_change_ok): Likewise.
6931 (maybe_mode_change): Likewise.
6932 (copyprop_hardreg_forward_1): Likewise.
6933 * reload.c (push_reload): Likewise.
6934 (find_reloads): Likewise.
6935 (find_reloads_subreg_address): Likewise.
6936 * reload1.c (alter_reg): Likewise.
6937 (eliminate_regs_1): Likewise.
6938 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6940 2017-08-30 David Edelsohn <dje.gcc@gmail.com>
6942 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Revert
6943 back to if statements, including unpack.
6945 2017-08-30 Martin Liska <mliska@suse.cz>
6948 * ipa-icf-gimple.c (func_checker::compare_tree_list_operand):
6950 (func_checker::compare_asm_inputs_outputs): ... this function.
6951 (func_checker::compare_gimple_asm): Use the function to compare
6952 also ASM constrains.
6953 * ipa-icf-gimple.h: Rename the function.
6955 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6956 Alan Hayward <alan.hayward@arm.com>
6957 David Sherwood <david.sherwood@arm.com>
6959 * coretypes.h (complex_mode): New type.
6960 * gdbhooks.py (build_pretty_printer): Handle it.
6961 * machmode.h (complex_mode): New class.
6962 (complex_mode::includes_p): New function.
6963 (is_complex_int_mode): Likewise.
6964 (is_complex_float_mode): Likewise.
6965 * genmodes.c (get_mode_class): Handle complex mode classes.
6966 * function.c (expand_function_end): Use is_complex_int_mode.
6968 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6969 Alan Hayward <alan.hayward@arm.com>
6970 David Sherwood <david.sherwood@arm.com>
6972 * coretypes.h (scalar_mode_pod): New typedef.
6973 * gdbhooks.py (build_pretty_printer): Handle it.
6974 * machmode.h (gt_ggc_mx, gt_pch_nx): New functions.
6975 * fixed-value.h (fixed_value::mode): Change type to scalar_mode_pod.
6976 * fold-const.c (fold_convert_const_int_from_fixed): Use scalar_mode.
6977 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields): Use
6980 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6981 Alan Hayward <alan.hayward@arm.com>
6982 David Sherwood <david.sherwood@arm.com>
6984 * machmode.h (mode_for_vector): Take a scalar_mode instead
6986 * stor-layout.c (mode_for_vector): Likewise.
6987 * explow.c (promote_mode): Use as_a <scalar_mode>.
6988 * sdbout.c (sdbout_parms): Use is_a <scalar_mode>.
6990 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6991 Alan Hayward <alan.hayward@arm.com>
6992 David Sherwood <david.sherwood@arm.com>
6994 * target.def (preferred_simd_mode): Take a scalar_mode
6995 instead of a machine_mode.
6996 * targhooks.h (default_preferred_simd_mode): Likewise.
6997 * targhooks.c (default_preferred_simd_mode): Likewise.
6998 * config/arc/arc.c (arc_preferred_simd_mode): Likewise.
6999 * config/arm/arm.c (arm_preferred_simd_mode): Likewise.
7000 * config/c6x/c6x.c (c6x_preferred_simd_mode): Likewise.
7001 * config/epiphany/epiphany.c (epiphany_preferred_simd_mode): Likewise.
7002 * config/i386/i386.c (ix86_preferred_simd_mode): Likewise.
7003 * config/mips/mips.c (mips_preferred_simd_mode): Likewise.
7004 * config/nvptx/nvptx.c (nvptx_preferred_simd_mode): Likewise.
7005 * config/powerpcspe/powerpcspe.c (rs6000_preferred_simd_mode):
7007 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Likewise.
7008 * config/s390/s390.c (s390_preferred_simd_mode): Likewise.
7009 * config/sparc/sparc.c (sparc_preferred_simd_mode): Likewise.
7010 * config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Likewise.
7011 (aarch64_simd_scalar_immediate_valid_for_move): Update accordingly.
7012 * doc/tm.texi: Regenerate.
7013 * optabs-query.c (can_vec_mask_load_store_p): Return false for
7016 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7017 Alan Hayward <alan.hayward@arm.com>
7018 David Sherwood <david.sherwood@arm.com>
7020 * target.def (scalar_mode_supported_p): Take a scalar_mode
7021 instead of a machine_mode.
7022 * targhooks.h (default_scalar_mode_supported_p): Likewise.
7023 * targhooks.c (default_scalar_mode_supported_p): Likewise.
7024 * config/aarch64/aarch64.c (aarch64_scalar_mode_supported_p): Likewise.
7025 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
7026 * config/arm/arm.c (arm_scalar_mode_supported_p): Likewise.
7027 * config/avr/avr.c (avr_scalar_mode_supported_p): Likewise.
7028 * config/c6x/c6x.c (c6x_scalar_mode_supported_p): Likewise.
7029 * config/i386/i386.c (ix86_scalar_mode_supported_p): Likewise.
7030 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): Likewise.
7031 * config/mips/mips.c (mips_scalar_mode_supported_p): Likewise.
7032 * config/msp430/msp430.c (msp430_scalar_mode_supported_p): Likewise.
7033 * config/pa/pa.c (pa_scalar_mode_supported_p): Likewise.
7034 * config/pdp11/pdp11.c (pdp11_scalar_mode_supported_p): Likewise.
7035 * config/powerpcspe/powerpcspe.c (rs6000_scalar_mode_supported_p):
7037 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Likewise.
7038 * config/s390/s390.c (s390_scalar_mode_supported_p): Likewise.
7039 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
7040 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
7041 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p):
7043 * doc/tm.texi: Regenerate.
7045 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7046 Alan Hayward <alan.hayward@arm.com>
7047 David Sherwood <david.sherwood@arm.com>
7049 * coretypes.h (opt_scalar_mode): New typedef.
7050 * gdbhooks.py (build_pretty_printers): Handle it.
7051 * machmode.h (mode_iterator::get_2xwider): Add overload for
7053 * emit-rtl.c (init_emit_once): Use opt_scalar_mode when iterating
7055 * expr.c (convert_mode_scalar): Likewise.
7056 * omp-low.c (omp_clause_aligned_alignment): Likewise.
7057 * optabs.c (expand_float): Likewise.
7058 (expand_fix): Likewise.
7059 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
7061 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7062 Alan Hayward <alan.hayward@arm.com>
7063 David Sherwood <david.sherwood@arm.com>
7065 * optabs.c (expand_float): Explicitly check for scalars before
7066 using a branching expansion.
7067 (expand_fix): Likewise.
7069 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7070 Alan Hayward <alan.hayward@arm.com>
7071 David Sherwood <david.sherwood@arm.com>
7073 * expr.c (convert_mode): Split scalar handling out into...
7074 (convert_mode_scalar): ...this new function. Treat the modes
7077 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7078 Alan Hayward <alan.hayward@arm.com>
7079 David Sherwood <david.sherwood@arm.com>
7081 * omp-expand.c (expand_omp_atomic): Use is_int_mode, is_float_mode
7083 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Likewise.
7085 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7086 Alan Hayward <alan.hayward@arm.com>
7087 David Sherwood <david.sherwood@arm.com>
7089 * fixed-value.h (fixed_from_double_int): Take a scalar_mode
7090 rather than a machine_mode.
7091 (fixed_from_string): Likewise.
7092 (fixed_convert): Likewise.
7093 (fixed_convert_from_int): Likewise.
7094 (fixed_convert_from_real): Likewise.
7095 (real_convert_from_fixed): Likewise.
7096 * fixed-value.c (fixed_from_double_int): Likewise.
7097 (fixed_from_string): Likewise.
7098 (fixed_convert): Likewise.
7099 (fixed_convert_from_int): Likewise.
7100 (fixed_convert_from_real): Likewise.
7101 (real_convert_from_fixed): Likewise.
7102 * config/avr/avr.c (avr_out_round): Use as_a <scalar_mode>.
7104 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7105 Alan Hayward <alan.hayward@arm.com>
7106 David Sherwood <david.sherwood@arm.com>
7108 * emit-rtl.c (immed_double_const): Use is_a <scalar_mode> instead
7109 of separate mode class checks. Do not allow vector modes here.
7110 (immed_wide_int_const): Use as_a <scalar_mode>.
7111 * explow.c (trunc_int_for_mode): Likewise.
7112 * rtl.h (wi::int_traits<rtx_mode_t>::get_precision): Likewise.
7113 (wi::shwi): Likewise.
7114 (wi::min_value): Likewise.
7115 (wi::max_value): Likewise.
7116 * dwarf2out.c (loc_descriptor): Likewise.
7117 * simplify-rtx.c (simplify_immed_subreg): Fix rtx_mode_t argument
7120 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7121 Alan Hayward <alan.hayward@arm.com>
7122 David Sherwood <david.sherwood@arm.com>
7124 * tree.h (SCALAR_TYPE_MODE): New macro.
7125 * expr.c (expand_expr_addr_expr_1): Use it.
7126 (expand_expr_real_2): Likewise.
7127 * fold-const.c (fold_convert_const_fixed_from_fixed): Likeise.
7128 (fold_convert_const_fixed_from_int): Likewise.
7129 (fold_convert_const_fixed_from_real): Likewise.
7130 (native_encode_fixed): Likewise
7131 (native_encode_complex): Likewise
7132 (native_encode_vector): Likewise.
7133 (native_interpret_fixed): Likewise.
7134 (native_interpret_real): Likewise.
7135 (native_interpret_complex): Likewise.
7136 (native_interpret_vector): Likewise.
7137 * omp-simd-clone.c (simd_clone_adjust_return_type): Likewise.
7138 (simd_clone_adjust_argument_types): Likewise.
7139 (simd_clone_init_simd_arrays): Likewise.
7140 (simd_clone_adjust): Likewise.
7141 * stor-layout.c (layout_type): Likewise.
7142 * tree.c (build_minus_one_cst): Likewise.
7143 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
7144 * tree-inline.c (estimate_move_cost): Likewise.
7145 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Likewise.
7146 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
7147 (vectorizable_reduction): Likewise.
7148 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7149 (vect_recog_mixed_size_cond_pattern): Likewise.
7150 (check_bool_pattern): Likewise.
7151 (adjust_bool_pattern): Likewise.
7152 (search_type_for_mask_1): Likewise.
7153 * tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
7154 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
7155 (vectorizable_load): Likewise.
7156 (vectorizable_store): Likewise.
7157 * ubsan.c (ubsan_encode_value): Likewise.
7158 * varasm.c (output_constant): Likewise.
7160 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7161 Alan Hayward <alan.hayward@arm.com>
7162 David Sherwood <david.sherwood@arm.com>
7164 * coretypes.h (scalar_mode): New class.
7165 * machmode.h (scalar_mode): Likewise.
7166 (scalar_mode::includes_p): New function.
7167 (mode_to_inner): Return a scalar_mode rather than a machine_mode.
7168 * gdbhooks.py (build_pretty_printers): Handle scalar_mode.
7169 * genmodes.c (get_mode_class): Handle remaining scalar modes.
7170 * cfgexpand.c (expand_debug_expr): Use scalar_mode.
7171 * expmed.c (store_bit_field_1): Likewise.
7172 (extract_bit_field_1): Likewise.
7173 * expr.c (write_complex_part): Likewise.
7174 (read_complex_part): Likewise.
7175 (emit_move_complex_push): Likewise.
7176 (expand_expr_real_2): Likewise.
7177 * function.c (assign_parm_setup_reg): Likewise.
7178 (assign_parms_unsplit_complex): Likewise.
7179 * optabs.c (expand_binop): Likewise.
7180 * rtlanal.c (subreg_get_info): Likewise.
7181 * simplify-rtx.c (simplify_immed_subreg): Likewise.
7182 * varasm.c (output_constant_pool_2): Likewise.
7184 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7185 Alan Hayward <alan.hayward@arm.com>
7186 David Sherwood <david.sherwood@arm.com>
7188 * expmed.c (extract_high_half): Use scalar_int_mode and remove
7190 (expmed_mult_highpart_optab): Likewise.
7191 (expmed_mult_highpart): Likewise.
7193 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7194 Alan Hayward <alan.hayward@arm.com>
7195 David Sherwood <david.sherwood@arm.com>
7197 * builtins.h (builtin_strncpy_read_str): Take a scalar_int_mode
7198 instead of a machine_mode.
7199 (builtin_memset_read_str): Likewise.
7200 * builtins.c (c_readstr): Likewise.
7201 (builtin_memcpy_read_str): Likewise.
7202 (builtin_strncpy_read_str): Likewise.
7203 (builtin_memset_read_str): Likewise.
7204 (builtin_memset_gen_str): Likewise.
7205 (expand_builtin_signbit): Use scalar_int_mode for local variables.
7206 * cfgexpand.c (convert_debug_memory_address): Take a scalar_int_mode
7207 instead of a machine_mode.
7208 * combine.c (simplify_if_then_else): Use scalar_int_mode for local
7210 (make_extraction): Likewise.
7211 (try_widen_shift_mode): Take and return scalar_int_modes instead
7213 * config/aarch64/aarch64.c (aarch64_libgcc_cmp_return_mode): Return
7214 a scalar_int_mode instead of a machine_mode.
7215 * config/avr/avr.c (avr_addr_space_address_mode): Likewise.
7216 (avr_addr_space_pointer_mode): Likewise.
7217 * config/cr16/cr16.c (cr16_unwind_word_mode): Likewise.
7218 * config/msp430/msp430.c (msp430_addr_space_pointer_mode): Likewise.
7219 (msp430_unwind_word_mode): Likewise.
7220 * config/spu/spu.c (spu_unwind_word_mode): Likewise.
7221 (spu_addr_space_pointer_mode): Likewise.
7222 (spu_addr_space_address_mode): Likewise.
7223 (spu_libgcc_cmp_return_mode): Likewise.
7224 (spu_libgcc_shift_count_mode): Likewise.
7225 * config/rl78/rl78.c (rl78_addr_space_address_mode): Likewise.
7226 (rl78_addr_space_pointer_mode): Likewise.
7227 (fl78_unwind_word_mode): Likewise.
7228 (rl78_valid_pointer_mode): Take a scalar_int_mode instead of a
7230 * config/alpha/alpha.c (vms_valid_pointer_mode): Likewise.
7231 * config/ia64/ia64.c (ia64_vms_valid_pointer_mode): Likewise.
7232 * config/mips/mips.c (mips_mode_rep_extended): Likewise.
7233 (mips_valid_pointer_mode): Likewise.
7234 * config/tilegx/tilegx.c (tilegx_mode_rep_extended): Likewise.
7235 * config/ft32/ft32.c (ft32_valid_pointer_mode): Likewise.
7236 (ft32_addr_space_pointer_mode): Return a scalar_int_mode instead
7238 (ft32_addr_space_address_mode): Likewise.
7239 * config/m32c/m32c.c (m32c_valid_pointer_mode): Take a
7240 scalar_int_mode instead of a machine_mode.
7241 (m32c_addr_space_pointer_mode): Return a scalar_int_mode instead
7243 (m32c_addr_space_address_mode): Likewise.
7244 * config/powerpcspe/powerpcspe.c (rs6000_abi_word_mode): Likewise.
7245 (rs6000_eh_return_filter_mode): Likewise.
7246 * config/rs6000/rs6000.c (rs6000_abi_word_mode): Likewise.
7247 (rs6000_eh_return_filter_mode): Likewise.
7248 * config/s390/s390.c (s390_libgcc_cmp_return_mode): Likewise.
7249 (s390_libgcc_shift_count_mode): Likewise.
7250 (s390_unwind_word_mode): Likewise.
7251 (s390_valid_pointer_mode): Take a scalar_int_mode rather than a
7253 * target.def (mode_rep_extended): Likewise.
7254 (valid_pointer_mode): Likewise.
7255 (addr_space.valid_pointer_mode): Likewise.
7256 (eh_return_filter_mode): Return a scalar_int_mode rather than
7258 (libgcc_cmp_return_mode): Likewise.
7259 (libgcc_shift_count_mode): Likewise.
7260 (unwind_word_mode): Likewise.
7261 (addr_space.pointer_mode): Likewise.
7262 (addr_space.address_mode): Likewise.
7263 * doc/tm.texi: Regenerate.
7264 * dojump.c (prefer_and_bit_test): Take a scalar_int_mode rather than
7266 (do_jump): Use scalar_int_mode for local variables.
7267 * dwarf2cfi.c (init_return_column_size): Take a scalar_int_mode
7268 rather than a machine_mode.
7269 * dwarf2out.c (convert_descriptor_to_mode): Likewise.
7270 (scompare_loc_descriptor_wide): Likewise.
7271 (scompare_loc_descriptor_narrow): Likewise.
7272 * emit-rtl.c (adjust_address_1): Use scalar_int_mode for local
7274 * except.c (sjlj_emit_dispatch_table): Likewise.
7275 (expand_builtin_eh_copy_values): Likewise.
7276 * explow.c (convert_memory_address_addr_space_1): Likewise.
7277 Take a scalar_int_mode rather than a machine_mode.
7278 (convert_memory_address_addr_space): Take a scalar_int_mode rather
7279 than a machine_mode.
7280 (memory_address_addr_space): Use scalar_int_mode for local variables.
7281 * expmed.h (expand_mult_highpart_adjust): Take a scalar_int_mode
7282 rather than a machine_mode.
7283 * expmed.c (mask_rtx): Likewise.
7284 (init_expmed_one_conv): Likewise.
7285 (expand_mult_highpart_adjust): Likewise.
7286 (extract_high_half): Likewise.
7287 (expmed_mult_highpart_optab): Likewise.
7288 (expmed_mult_highpart): Likewise.
7289 (expand_smod_pow2): Likewise.
7290 (expand_sdiv_pow2): Likewise.
7291 (emit_store_flag_int): Likewise.
7292 (adjust_bit_field_mem_for_reg): Use scalar_int_mode for local
7294 (extract_low_bits): Likewise.
7295 * expr.h (by_pieces_constfn): Take a scalar_int_mode rather than
7297 * expr.c (pieces_addr::adjust): Likewise.
7298 (can_store_by_pieces): Likewise.
7299 (store_by_pieces): Likewise.
7300 (clear_by_pieces_1): Likewise.
7301 (expand_expr_addr_expr_1): Likewise.
7302 (expand_expr_addr_expr): Use scalar_int_mode for local variables.
7303 (expand_expr_real_1): Likewise.
7304 (try_casesi): Likewise.
7305 * final.c (shorten_branches): Likewise.
7306 * fold-const.c (fold_convert_const_int_from_fixed): Change the
7307 type of "mode" to machine_mode.
7308 * internal-fn.c (expand_arith_overflow_result_store): Take a
7309 scalar_int_mode rather than a machine_mode.
7310 (expand_mul_overflow): Use scalar_int_mode for local variables.
7311 * loop-doloop.c (doloop_modify): Likewise.
7312 (doloop_optimize): Likewise.
7313 * optabs.c (expand_subword_shift): Take a scalar_int_mode rather
7314 than a machine_mode.
7315 (expand_doubleword_shift_condmove): Likewise.
7316 (expand_doubleword_shift): Likewise.
7317 (expand_doubleword_clz): Likewise.
7318 (expand_doubleword_popcount): Likewise.
7319 (expand_doubleword_parity): Likewise.
7320 (expand_absneg_bit): Use scalar_int_mode for local variables.
7321 (prepare_float_lib_cmp): Likewise.
7322 * rtl.h (convert_memory_address_addr_space_1): Take a scalar_int_mode
7323 rather than a machine_mode.
7324 (convert_memory_address_addr_space): Likewise.
7325 (get_mode_bounds): Likewise.
7326 (get_address_mode): Return a scalar_int_mode rather than a
7328 * rtlanal.c (get_address_mode): Likewise.
7329 * stor-layout.c (get_mode_bounds): Take a scalar_int_mode rather
7330 than a machine_mode.
7331 * targhooks.c (default_mode_rep_extended): Likewise.
7332 (default_valid_pointer_mode): Likewise.
7333 (default_addr_space_valid_pointer_mode): Likewise.
7334 (default_eh_return_filter_mode): Return a scalar_int_mode rather
7335 than a machine_mode.
7336 (default_libgcc_cmp_return_mode): Likewise.
7337 (default_libgcc_shift_count_mode): Likewise.
7338 (default_unwind_word_mode): Likewise.
7339 (default_addr_space_pointer_mode): Likewise.
7340 (default_addr_space_address_mode): Likewise.
7341 * targhooks.h (default_eh_return_filter_mode): Likewise.
7342 (default_libgcc_cmp_return_mode): Likewise.
7343 (default_libgcc_shift_count_mode): Likewise.
7344 (default_unwind_word_mode): Likewise.
7345 (default_addr_space_pointer_mode): Likewise.
7346 (default_addr_space_address_mode): Likewise.
7347 (default_mode_rep_extended): Take a scalar_int_mode rather than
7349 (default_valid_pointer_mode): Likewise.
7350 (default_addr_space_valid_pointer_mode): Likewise.
7351 * tree-ssa-address.c (addr_for_mem_ref): Use scalar_int_mode for
7353 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Take a scalar_int_mode
7354 rather than a machine_mode.
7355 * tree-switch-conversion.c (array_value_type): Use scalar_int_mode
7356 for local variables.
7357 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
7358 * var-tracking.c (use_narrower_mode): Take a scalar_int_mode rather
7359 than a machine_mode.
7361 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7362 Alan Hayward <alan.hayward@arm.com>
7363 David Sherwood <david.sherwood@arm.com>
7365 * dojump.c (do_jump_by_parts_greater_rtx): Change the type of
7366 the mode argument to scalar_int_mode.
7367 (do_jump_by_parts_zero_rtx): Likewise.
7368 (do_jump_by_parts_equality_rtx): Likewise.
7369 (do_jump_by_parts_greater): Take a mode argument.
7370 (do_jump_by_parts_equality): Likewise.
7371 (do_jump_1): Update calls accordingly.
7373 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7374 Alan Hayward <alan.hayward@arm.com>
7375 David Sherwood <david.sherwood@arm.com>
7377 * is-a.h (safe_dyn_cast): New function.
7378 * rtl.h (rtx_jump_table_data::get_data_mode): New function.
7379 (jump_table_for_label): Likewise.
7380 * final.c (final_addr_vec_align): Take an rtx_jump_table_data *
7381 instead of an rtx_insn *.
7382 (shorten_branches): Use dyn_cast instead of LABEL_P and
7383 JUMP_TABLE_DATA_P. Use jump_table_for_label and
7384 rtx_jump_table_data::get_data_mode.
7385 (final_scan_insn): Likewise.
7387 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7388 Alan Hayward <alan.hayward@arm.com>
7389 David Sherwood <david.sherwood@arm.com>
7391 * combine.c (try_combine): Use is_a <scalar_int_mode> when
7392 trying to combine a full-register integer set with a subreg
7395 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7396 Alan Hayward <alan.hayward@arm.com>
7397 David Sherwood <david.sherwood@arm.com>
7399 * expr.c (expand_expr_addr_expr): Add a new_tmode local variable
7400 that is always either address_mode or pointer_mode.
7402 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7403 Alan Hayward <alan.hayward@arm.com>
7404 David Sherwood <david.sherwood@arm.com>
7406 * expr.c (expand_expr_real_2): Use word_mode instead of innermode
7407 when the two are known to be equal.
7409 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7410 Alan Hayward <alan.hayward@arm.com>
7411 David Sherwood <david.sherwood@arm.com>
7413 * simplify-rtx.c (simplify_const_unary_operation): Use
7414 is_a <scalar_int_mode> instead of checking for a nonzero
7415 precision. Forcibly convert op_mode to a scalar_int_mode
7416 in that case. More clearly differentiate the operand and
7417 result modes and use the former when deciding what the value
7418 of a count-bits operation should be. Use is_int_mode instead
7419 of checking for a MODE_INT. Remove redundant check for whether
7420 this mode has a zero precision.
7422 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7423 Alan Hayward <alan.hayward@arm.com>
7424 David Sherwood <david.sherwood@arm.com>
7426 * optabs.c (widen_leading): Change the type of the mode argument
7427 to scalar_int_mode. Use opt_scalar_int_mode for the mode iterator.
7428 (widen_bswap): Likewise.
7429 (expand_parity): Likewise.
7430 (expand_ctz): Change the type of the mode argument to scalar_int_mode.
7431 (expand_ffs): Likewise.
7432 (epand_unop): Check for scalar integer modes before calling the
7435 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7436 Alan Hayward <alan.hayward@arm.com>
7437 David Sherwood <david.sherwood@arm.com>
7439 * expr.c (const_scalar_mask_from_tree): Add a mode argument.
7441 (expand_expr_real_1): Update call accordingly.
7443 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7444 Alan Hayward <alan.hayward@arm.com>
7445 David Sherwood <david.sherwood@arm.com>
7447 * expmed.c (store_bit_field_using_insv): Add op0_mode and
7448 value_mode arguments. Use scalar_int_mode internally.
7449 (store_bit_field_1): Rename the new integer mode from imode
7450 to op0_mode and use it instead of GET_MODE (op0). Update calls
7451 to store_split_bit_field, store_bit_field_using_insv and
7452 store_fixed_bit_field.
7453 (store_fixed_bit_field): Add op0_mode and value_mode arguments.
7454 Use scalar_int_mode internally. Use a bit count rather than a mode
7455 when calculating the largest bit size for get_best_mode.
7456 Update calls to store_split_bit_field and store_fixed_bit_field_1.
7457 (store_fixed_bit_field_1): Add mode and value_mode arguments.
7458 Remove assertion that OP0 has a scalar integer mode.
7459 (store_split_bit_field): Add op0_mode and value_mode arguments.
7460 Update calls to extract_fixed_bit_field.
7461 (extract_bit_field_using_extv): Add an op0_mode argument.
7462 Use scalar_int_mode internally.
7463 (extract_bit_field_1): Rename the new integer mode from imode to
7464 op0_mode and use it instead of GET_MODE (op0). Update calls to
7465 extract_split_bit_field, extract_bit_field_using_extv and
7466 extract_fixed_bit_field.
7467 (extract_fixed_bit_field): Add an op0_mode argument. Update calls
7468 to extract_split_bit_field and extract_fixed_bit_field_1.
7469 (extract_fixed_bit_field_1): Add a mode argument. Remove assertion
7470 that OP0 has a scalar integer mode. Use as_a <scalar_int_mode>
7472 (extract_split_bit_field): Add an op0_mode argument. Update call
7473 to extract_fixed_bit_field.
7475 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7476 Alan Hayward <alan.hayward@arm.com>
7477 David Sherwood <david.sherwood@arm.com>
7479 * cse.c (cse_insn): Use opt_scalar_int_mode for the mode iterator.
7480 * explow.c (hard_function_value): Likewise.
7481 * expmed.c (extract_fixed_bit_field_1): Likewise. Move the
7482 convert_to_mode call outside the loop.
7483 * expr.c (alignment_for_piecewise_move): Use opt_scalar_int_mode
7484 for the mode iterator. Require the mode specified by max_pieces
7486 (emit_block_move_via_movmem): Use opt_scalar_int_mode for the
7488 (copy_blkmode_to_reg): Likewise.
7489 (set_storage_via_setmem): Likewise.
7490 * optabs.c (prepare_cmp_insn): Likewise.
7491 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
7492 * stor-layout.c (finish_bitfield_representative): Likewise.
7494 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7495 Alan Hayward <alan.hayward@arm.com>
7496 David Sherwood <david.sherwood@arm.com>
7498 * rtl.h (subreg_unpromoted_mode, subreg_promoted_mode): New functions.
7499 * expr.c (convert_move): Use them.
7500 (convert_modes): Likewise.
7501 (store_expr_with_bounds): Likewise.
7503 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7504 Alan Hayward <alan.hayward@arm.com>
7505 David Sherwood <david.sherwood@arm.com>
7507 * rtl.h (rtl_hooks::reg_nonzero_bits): Add a scalar_int_mode
7508 parameter for the mode of "x". Remove the "known_x", "known_mode"
7509 and "known_ret" arguments. Change the type of the mode argument
7511 (rtl_hooks:reg_num_sign_bit_copies): Likewise.
7512 * combine.c (reg_nonzero_bits_for_combine): Update accordingly.
7513 (reg_num_sign_bit_copies_for_combine): Likewise.
7514 * rtlanal.c (nonzero_bits1): Likewise.
7515 (num_sign_bit_copies1): Likewise.
7516 * rtlhooks-def.h (reg_nonzero_bits_general): Likewise.
7517 (reg_num_sign_bit_copies_general): Likewise.
7518 * rtlhooks.c (reg_num_sign_bit_copies_general): Likewise.
7519 (reg_nonzero_bits_general): Likewise.
7521 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7522 Alan Hayward <alan.hayward@arm.com>
7523 David Sherwood <david.sherwood@arm.com>
7525 * rtlanal.c (num_sign_bit_copies): Handle VOIDmode here rather
7526 than in subroutines. Return 1 for non-integer modes.
7527 (cached_num_sign_bit_copies): Change the type of the mode parameter
7529 (num_sign_bit_copies1): Likewise. Remove early exit for other mode
7530 classes. Handle CONST_INT_P first and then check whether X also
7531 has a scalar integer mode. Check the same thing for inner registers
7532 of a SUBREG and for values that are being extended or truncated.
7534 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7535 Alan Hayward <alan.hayward@arm.com>
7536 David Sherwood <david.sherwood@arm.com>
7538 * rtlanal.c (nonzero_bits): Handle VOIDmode here rather than
7539 in subroutines. Return the mode mask for non-integer modes.
7540 (cached_nonzero_bits): Change the type of the mode parameter
7542 (nonzero_bits1): Likewise. Remove early exit for other mode
7543 classes. Handle CONST_INT_P first and then check whether X
7544 also has a scalar integer mode.
7546 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7547 Alan Hayward <alan.hayward@arm.com>
7548 David Sherwood <david.sherwood@arm.com>
7550 * expr.c (widest_int_mode_for_size): Make the comment match the code.
7551 Return a scalar_int_mode and assert that the size is greater than
7553 (by_pieces_ninsns): Update accordingly and remove VOIDmode handling.
7554 (op_by_pieces_d::op_by_pieces_d): Likewise.
7555 (op_by_pieces_d::run): Likewise.
7556 (can_store_by_pieces): Likewise.
7558 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7559 Alan Hayward <alan.hayward@arm.com>
7560 David Sherwood <david.sherwood@arm.com>
7562 * combine.c (extract_left_shift): Add a mode argument and update
7564 (make_compound_operation_int): Change the type of the mode parameter
7565 to scalar_int_mode and update the call to extract_left_shift.
7567 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7568 Alan Hayward <alan.hayward@arm.com>
7569 David Sherwood <david.sherwood@arm.com>
7571 * combine.c (simplify_and_const_int): Change the type of the mode
7572 parameter to scalar_int_mode.
7573 (simplify_and_const_int_1): Likewise. Update recursive call.
7575 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7576 Alan Hayward <alan.hayward@arm.com>
7577 David Sherwood <david.sherwood@arm.com>
7579 * combine.c (simplify_compare_const): Check that the mode is a
7580 scalar_int_mode (rather than VOIDmode) before testing its
7582 (simplify_comparison): Move COMPARISON_P handling out of the
7583 loop and restrict the latter part of the loop to scalar_int_modes.
7584 Check is_a <scalar_int_mode> before calling HWI_COMPUTABLE_MODE_P
7585 and when considering SUBREG_REGs. Use is_int_mode instead of
7586 checking GET_MODE_CLASS against MODE_INT.
7588 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7589 Alan Hayward <alan.hayward@arm.com>
7590 David Sherwood <david.sherwood@arm.com>
7592 * combine.c (try_widen_shift_mode): Move check for equal modes to...
7593 (simplify_shift_const_1): ...here. Use scalar_int_mode for
7594 shift_unit_mode and for modes involved in scalar shifts.
7596 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7597 Alan Hayward <alan.hayward@arm.com>
7598 David Sherwood <david.sherwood@arm.com>
7600 * combine.c (force_int_to_mode): New function, split out from...
7601 (force_to_mode): ...here. Keep xmode up-to-date and use it
7602 instead of GET_MODE (x).
7604 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7605 Alan Hayward <alan.hayward@arm.com>
7606 David Sherwood <david.sherwood@arm.com>
7608 * optabs-query.h (extraction_insn::struct_mode): Change type to
7609 opt_scalar_int_mode and update comment.
7610 (extraction_insn::field_mode): Change type to scalar_int_mode.
7611 (extraction_insn::pos_mode): Likewise.
7612 * combine.c (make_extraction): Update accordingly.
7613 * optabs-query.c (get_traditional_extraction_insn): Likewise.
7614 (get_optab_extraction_insn): Likewise.
7615 * recog.c (simplify_while_replacing): Likewise.
7616 * expmed.c (narrow_bit_field_mem): Change the type of the mode
7617 parameter to opt_scalar_int_mode.
7619 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7620 Alan Hayward <alan.hayward@arm.com>
7621 David Sherwood <david.sherwood@arm.com>
7623 * machmode.h (bit_field_mode_iterator::next_mode): Take a pointer
7624 to a scalar_int_mode instead of a machine_mode.
7625 (bit_field_mode_iterator::m_mode): Change type to opt_scalar_int_mode.
7626 (get_best_mode): Return a boolean and use a pointer argument to store
7627 the selected mode. Replace the limit mode parameter with a bit limit.
7628 * expmed.c (adjust_bit_field_mem_for_reg): Use scalar_int_mode
7629 for the values returned by bit_field_mode_iterator::next_mode.
7630 (store_bit_field): Update call to get_best_mode.
7631 (store_fixed_bit_field): Likewise.
7632 (extract_fixed_bit_field): Likewise.
7633 * expr.c (optimize_bitfield_assignment_op): Likewise.
7634 * fold-const.c (optimize_bit_field_compare): Likewise.
7635 (fold_truth_andor_1): Likewise.
7636 * stor-layout.c (bit_field_mode_iterator::next_mode): As above.
7637 Update for new type of m_mode.
7638 (get_best_mode): As above.
7640 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7641 Alan Hayward <alan.hayward@arm.com>
7642 David Sherwood <david.sherwood@arm.com>
7644 * expmed.c (strict_volatile_bitfield_p): Change the type of fieldmode
7645 to scalar_int_mode. Remove check for SCALAR_INT_MODE_P.
7646 (store_bit_field): Check is_a <scalar_int_mode> before calling
7647 strict_volatile_bitfield_p.
7648 (extract_bit_field): Likewise.
7650 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7651 Alan Hayward <alan.hayward@arm.com>
7652 David Sherwood <david.sherwood@arm.com>
7654 * target.def (cstore_mode): Return a scalar_int_mode.
7655 * doc/tm.texi: Regenerate.
7656 * config/sparc/sparc.c (sparc_cstore_mode): Return a scalar_int_mode.
7657 * targhooks.h (default_cstore_mode): Likewise.
7658 * targhooks.c (default_cstore_mode): Likewise, using a forced
7660 * expmed.c (emit_cstore): Expect the target of the cstore to be
7663 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7664 Alan Hayward <alan.hayward@arm.com>
7665 David Sherwood <david.sherwood@arm.com>
7667 * cfgloop.h (rtx_iv): Change type of extend_mode and mode to
7669 (niter_desc): Likewise mode.
7670 (iv_analyze): Add a mode parameter.
7672 (iv_analyze_expr): Pass the mode paraeter before the rtx it describes
7673 and change its type to scalar_int_mode.
7674 * loop-iv.c: Update commentary at head of file.
7675 (iv_constant): Pass the mode paraeter before the rtx it describes
7676 and change its type to scalar_int_mode. Remove VOIDmode handling.
7677 (iv_subreg): Change the type of the mode parameter to scalar_int_mode.
7678 (iv_extend): Likewise.
7679 (shorten_into_mode): Likewise.
7680 (iv_add): Use scalar_int_mode.
7681 (iv_mult): Likewise.
7682 (iv_shift): Likewise.
7683 (canonicalize_iv_subregs): Likewise.
7684 (get_biv_step_1): Pass the outer_mode parameter before the rtx
7685 it describes and change its mode to scalar_int_mode. Also change
7686 the type of the returned inner_mode to scalar_int_mode.
7687 (get_biv_step): Likewise, turning outer_mode from a pointer
7688 into a direct parameter. Update call to get_biv_step_1.
7689 (iv_analyze_biv): Add an outer_mode parameter. Update calls to
7690 iv_constant and get_biv_step.
7691 (iv_analyze_expr): Pass the mode parameter before the rtx it describes
7692 and change its type to scalar_int_mode. Don't initialise iv->mode
7693 to VOIDmode and remove later checks for its still being VOIDmode.
7694 Update calls to iv_analyze_op and iv_analyze_expr. Check
7695 is_a <scalar_int_mode> when changing the mode under consideration.
7696 (iv_analyze_def): Ignore registers that don't have a scalar_int_mode.
7697 Update call to iv_analyze_expr.
7698 (iv_analyze_op): Add a mode parameter. Reject subregs whose
7699 inner register is not also a scalar_int_mode. Update call to
7701 (iv_analyze): Add a mode parameter. Update call to iv_analyze_op.
7702 (biv_p): Add a mode parameter. Update call to iv_analyze_biv.
7703 (iv_number_of_iterations): Use is_a <scalar_int_mode> instead of
7704 separate mode class checks. Update calls to iv_analyze. Remove
7705 fix-up of VOIDmodes after iv_analyze_biv.
7706 * loop-unroll.c (analyze_iv_to_split_insn): Reject registers that
7707 don't have a scalar_int_mode. Update call to biv_p.
7709 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7710 Alan Hayward <alan.hayward@arm.com>
7711 David Sherwood <david.sherwood@arm.com>
7713 * cfgexpand.c (convert_debug_memory_address): Use
7714 as_a <scalar_int_mode>.
7715 * combine.c (expand_compound_operation): Likewise.
7716 (make_extraction): Likewise.
7717 (change_zero_ext): Likewise.
7718 (simplify_comparison): Likewise.
7719 * cse.c (cse_insn): Likewise.
7720 * dwarf2out.c (minmax_loc_descriptor): Likewise.
7721 (mem_loc_descriptor): Likewise.
7722 (loc_descriptor): Likewise.
7723 * expmed.c (init_expmed_one_mode): Likewise.
7724 (synth_mult): Likewise.
7725 (emit_store_flag_1): Likewise.
7726 (expand_divmod): Likewise. Use HWI_COMPUTABLE_MODE_P instead
7727 of a comparison with size.
7728 * expr.c (expand_assignment): Use as_a <scalar_int_mode>.
7729 (reduce_to_bit_field_precision): Likewise.
7730 * function.c (expand_function_end): Likewise.
7731 * internal-fn.c (expand_arith_overflow_result_store): Likewise.
7732 * loop-doloop.c (doloop_modify): Likewise.
7733 * optabs.c (expand_binop): Likewise.
7734 (expand_unop): Likewise.
7735 (expand_copysign_absneg): Likewise.
7736 (prepare_cmp_insn): Likewise.
7737 (maybe_legitimize_operand): Likewise.
7738 * recog.c (const_scalar_int_operand): Likewise.
7739 * rtlanal.c (get_address_mode): Likewise.
7740 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7741 (simplify_cond_clz_ctz): Likewise.
7742 * tree-nested.c (get_nl_goto_field): Likewise.
7743 * tree.c (build_vector_type_for_mode): Likewise.
7744 * var-tracking.c (use_narrower_mode): Likewise.
7746 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7747 Alan Hayward <alan.hayward@arm.com>
7748 David Sherwood <david.sherwood@arm.com>
7750 * tree.h (SCALAR_INT_TYPE_MODE): New macro.
7751 * builtins.c (expand_builtin_signbit): Use it.
7752 * cfgexpand.c (expand_debug_expr): Likewise.
7753 * dojump.c (do_jump): Likewise.
7754 (do_compare_and_jump): Likewise.
7755 * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Likewise.
7756 * expmed.c (make_tree): Likewise.
7757 * expr.c (expand_expr_real_2): Likewise.
7758 (expand_expr_real_1): Likewise.
7759 (try_casesi): Likewise.
7760 * fold-const-call.c (fold_const_call_ss): Likewise.
7761 * fold-const.c (unextend): Likewise.
7762 (extract_muldiv_1): Likewise.
7763 (fold_single_bit_test): Likewise.
7764 (native_encode_int): Likewise.
7765 (native_encode_string): Likewise.
7766 (native_interpret_int): Likewise.
7767 * gimple-fold.c (gimple_fold_builtin_memset): Likewise.
7768 * internal-fn.c (expand_addsub_overflow): Likewise.
7769 (expand_neg_overflow): Likewise.
7770 (expand_mul_overflow): Likewise.
7771 (expand_arith_overflow): Likewise.
7772 * match.pd: Likewise.
7773 * stor-layout.c (layout_type): Likewise.
7774 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
7775 * tree-ssa-math-opts.c (convert_mult_to_widen): Likewise.
7776 * tree-ssanames.c (get_range_info): Likewise.
7777 * tree-switch-conversion.c (array_value_type) Likewise.
7778 * tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise.
7779 (vect_recog_divmod_pattern): Likewise.
7780 (vect_recog_mixed_size_cond_pattern): Likewise.
7781 * tree-vrp.c (extract_range_basic): Likewise.
7782 (simplify_float_conversion_using_ranges): Likewise.
7783 * tree.c (int_fits_type_p): Likewise.
7784 * ubsan.c (instrument_bool_enum_load): Likewise.
7785 * varasm.c (mergeable_string_section): Likewise.
7786 (narrowing_initializer_constant_valid_p): Likewise.
7787 (output_constant): Likewise.
7789 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7790 Alan Hayward <alan.hayward@arm.com>
7791 David Sherwood <david.sherwood@arm.com>
7793 * machmode.h (NARROWEST_INT_MODE): New macro.
7794 * expr.c (alignment_for_piecewise_move): Use it instead of
7795 GET_CLASS_NARROWEST_MODE (MODE_INT).
7796 (push_block): Likewise.
7797 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
7799 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
7801 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7802 Alan Hayward <alan.hayward@arm.com>
7803 David Sherwood <david.sherwood@arm.com>
7805 * postreload.c (move2add_valid_value_p): Change the type of the
7806 mode parameter to scalar_int_mode.
7807 (move2add_use_add2_insn): Add a mode parameter and use it instead
7809 (move2add_use_add3_insn): Likewise.
7810 (reload_cse_move2add): Update accordingly.
7812 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7813 Alan Hayward <alan.hayward@arm.com>
7814 David Sherwood <david.sherwood@arm.com>
7816 * expr.c (expand_expr_real_2): Use scalar_int_mode for the
7818 * lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
7819 * optabs.c (expand_unop): Likewise.
7821 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7822 Alan Hayward <alan.hayward@arm.com>
7823 David Sherwood <david.sherwood@arm.com>
7825 * dwarf2out.c (typed_binop): Change mode parameter to scalar_int_mode.
7826 (clz_loc_descriptor): Likewise. Remove SCALAR_INT_MODE_P check.
7827 (popcount_loc_descriptor): Likewise.
7828 (bswap_loc_descriptor): Likewise.
7829 (rotate_loc_descriptor): Likewise.
7830 (mem_loc_descriptor): Add is_a <scalar_int_mode> checks before
7831 calling the functions above.
7833 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7834 Alan Hayward <alan.hayward@arm.com>
7835 David Sherwood <david.sherwood@arm.com>
7837 * combine.c (sign_extend_short_imm): Add is_a <scalar_int_mode>
7839 (try_combine): Likewise.
7840 (simplify_if_then_else): Likewise.
7841 * cse.c (cse_insn): Likewise.
7842 * dwarf2out.c (mem_loc_descriptor): Likewise.
7843 * emit-rtl.c (gen_lowpart_common): Likewise.
7844 * simplify-rtx.c (simplify_truncation): Likewise.
7845 (simplify_binary_operation_1): Likewise.
7846 (simplify_const_relational_operation): Likewise.
7847 (simplify_ternary_operation): Likewise.
7848 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7850 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7851 Alan Hayward <alan.hayward@arm.com>
7852 David Sherwood <david.sherwood@arm.com>
7854 * cse.c (cse_insn): Add is_a <scalar_int_mode> checks.
7855 * reload.c (push_reload): Likewise.
7856 (find_reloads): Likewise.
7858 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7859 Alan Hayward <alan.hayward@arm.com>
7860 David Sherwood <david.sherwood@arm.com>
7862 * combine.c (find_split_point): Add is_a <scalar_int_mode> checks.
7863 (make_compound_operation_int): Likewise.
7864 (change_zero_ext): Likewise.
7865 * expr.c (convert_move): Likewise.
7866 (convert_modes): Likewise.
7867 * fwprop.c (forward_propagate_subreg): Likewise.
7868 * loop-iv.c (get_biv_step_1): Likewise.
7869 * optabs.c (widen_operand): Likewise.
7870 * postreload.c (move2add_valid_value_p): Likewise.
7871 * recog.c (simplify_while_replacing): Likewise.
7872 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7873 (simplify_binary_operation_1): Likewise. Remove redundant
7874 mode equality check.
7876 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7877 Alan Hayward <alan.hayward@arm.com>
7878 David Sherwood <david.sherwood@arm.com>
7880 * combine.c (combine_simplify_rtx): Add checks for
7881 is_a <scalar_int_mode>.
7882 (simplify_if_then_else): Likewise.
7883 (make_field_assignment): Likewise.
7884 (simplify_comparison): Likewise.
7885 * ifcvt.c (noce_try_bitop): Likewise.
7886 * loop-invariant.c (canonicalize_address_mult): Likewise.
7887 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7889 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7890 Alan Hayward <alan.hayward@arm.com>
7891 David Sherwood <david.sherwood@arm.com>
7893 * gimple-fold.c (gimple_fold_builtin_memory_op): Use
7894 is_a <scalar_int_mode> instead of != BLKmode.
7896 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7897 Alan Hayward <alan.hayward@arm.com>
7898 David Sherwood <david.sherwood@arm.com>
7900 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>
7901 instead of != VOIDmode.
7902 * combine.c (if_then_else_cond): Likewise.
7903 (change_zero_ext): Likewise.
7904 * dwarf2out.c (mem_loc_descriptor): Likewise.
7905 (loc_descriptor): Likewise.
7906 * rtlanal.c (canonicalize_condition): Likewise.
7907 * simplify-rtx.c (simplify_relational_operation_1): Likewise.
7909 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7910 Alan Hayward <alan.hayward@arm.com>
7911 David Sherwood <david.sherwood@arm.com>
7913 * simplify-rtx.c (simplify_binary_operation_1): Use
7914 is_a <scalar_int_mode> instead of !VECTOR_MODE_P.
7916 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7917 Alan Hayward <alan.hayward@arm.com>
7918 David Sherwood <david.sherwood@arm.com>
7920 * wide-int.h (int_traits<unsigned char>) New class.
7921 (int_traits<unsigned short>) Likewise.
7922 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>.
7923 Use GET_MODE_UNIT_PRECISION and remove redundant test for
7925 * combine.c (set_nonzero_bits_and_sign_copies): Use
7926 is_a <scalar_int_mode>.
7927 (find_split_point): Likewise.
7928 (combine_simplify_rtx): Likewise.
7929 (simplify_logical): Likewise.
7930 (expand_compound_operation): Likewise.
7931 (expand_field_assignment): Likewise.
7932 (make_compound_operation): Likewise.
7933 (extended_count): Likewise.
7934 (change_zero_ext): Likewise.
7935 (simplify_comparison): Likewise.
7936 * dwarf2out.c (scompare_loc_descriptor): Likewise.
7937 (ucompare_loc_descriptor): Likewise.
7938 (minmax_loc_descriptor): Likewise.
7939 (mem_loc_descriptor): Likewise.
7940 (loc_descriptor): Likewise.
7941 * expmed.c (init_expmed_one_mode): Likewise.
7942 * lra-constraints.c (lra_constraint_offset): Likewise.
7943 * optabs.c (prepare_libcall_arg): Likewise.
7944 * postreload.c (move2add_note_store): Likewise.
7945 * reload.c (operands_match_p): Likewise.
7946 * rtl.h (load_extend_op): Likewise.
7947 * rtlhooks.c (gen_lowpart_general): Likewise.
7948 * simplify-rtx.c (simplify_truncation): Likewise.
7949 (simplify_unary_operation_1): Likewise.
7950 (simplify_binary_operation_1): Likewise.
7951 (simplify_const_binary_operation): Likewise.
7952 (simplify_const_relational_operation): Likewise.
7953 (simplify_subreg): Likewise.
7954 * stor-layout.c (bitwise_mode_for_mode): Likewise.
7955 * var-tracking.c (adjust_mems): Likewise.
7956 (prepare_call_arguments): Likewise.
7958 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7959 Alan Hayward <alan.hayward@arm.com>
7960 David Sherwood <david.sherwood@arm.com>
7962 * machmode.h (is_int_mode): New fuction.
7963 * combine.c (find_split_point): Use it.
7964 (combine_simplify_rtx): Likewise.
7965 (simplify_if_then_else): Likewise.
7966 (simplify_set): Likewise.
7967 (simplify_shift_const_1): Likewise.
7968 (simplify_comparison): Likewise.
7969 * config/aarch64/aarch64.c (aarch64_rtx_costs): Likewise.
7970 * cse.c (notreg_cost): Likewise.
7971 (cse_insn): Likewise.
7972 * cselib.c (cselib_lookup_1): Likewise.
7973 * dojump.c (do_jump_1): Likewise.
7974 (do_compare_rtx_and_jump): Likewise.
7975 * dse.c (get_call_args): Likewise.
7976 * dwarf2out.c (rtl_for_decl_init): Likewise.
7977 (native_encode_initializer): Likewise.
7978 * expmed.c (emit_store_flag_1): Likewise.
7979 (emit_store_flag): Likewise.
7980 * expr.c (convert_modes): Likewise.
7981 (store_field): Likewise.
7982 (expand_expr_real_1): Likewise.
7983 * fold-const.c (fold_read_from_constant_string): Likewise.
7984 * gimple-ssa-sprintf.c (get_format_string): Likewise.
7985 * optabs-libfuncs.c (gen_int_libfunc): Likewise.
7986 * optabs.c (expand_binop): Likewise.
7987 (expand_unop): Likewise.
7988 (expand_abs_nojump): Likewise.
7989 (expand_one_cmpl_abs_nojump): Likewise.
7990 * simplify-rtx.c (mode_signbit_p): Likewise.
7991 (val_signbit_p): Likewise.
7992 (val_signbit_known_set_p): Likewise.
7993 (val_signbit_known_clear_p): Likewise.
7994 (simplify_relational_operation_1): Likewise.
7995 * tree.c (vector_type_mode): Likewise.
7997 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7998 Alan Hayward <alan.hayward@arm.com>
7999 David Sherwood <david.sherwood@arm.com>
8001 * machmode.h (smallest_mode_for_size): Fix formatting.
8002 (smallest_int_mode_for_size): New function.
8003 * cfgexpand.c (expand_debug_expr): Use smallest_int_mode_for_size
8004 instead of smallest_mode_for_size.
8005 * combine.c (make_extraction): Likewise.
8006 * config/arc/arc.c (arc_expand_movmem): Likewise.
8007 * config/arm/arm.c (arm_expand_divmod_libfunc): Likewise.
8008 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
8009 * config/s390/s390.c (s390_expand_insv): Likewise.
8010 * config/sparc/sparc.c (assign_int_registers): Likewise.
8011 * config/spu/spu.c (spu_function_value): Likewise.
8012 (spu_function_arg): Likewise.
8013 * coverage.c (get_gcov_type): Likewise.
8014 (get_gcov_unsigned_t): Likewise.
8015 * dse.c (find_shift_sequence): Likewise.
8016 * expmed.c (store_bit_field_1): Likewise.
8017 * expr.c (convert_move): Likewise.
8018 (store_field): Likewise.
8019 * internal-fn.c (expand_arith_overflow): Likewise.
8020 * optabs-query.c (get_best_extraction_insn): Likewise.
8021 * optabs.c (expand_twoval_binop_libfunc): Likewise.
8022 * stor-layout.c (layout_type): Likewise.
8023 (initialize_sizetypes): Likewise.
8024 * targhooks.c (default_get_mask_mode): Likewise.
8025 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Likewise.
8027 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8028 Alan Hayward <alan.hayward@arm.com>
8029 David Sherwood <david.sherwood@arm.com>
8031 * machmode.h (opt_mode::else_blk): New function.
8032 (int_mode_for_mode): Declare.
8033 * stor-layout.c (int_mode_for_mode): Return an opt_scalar_int_mode.
8034 * builtins.c (expand_builtin_signbit): Adjust for new int_mode_for_mode
8036 * cfgexpand.c (expand_debug_expr): Likewise.
8037 * combine.c (gen_lowpart_or_truncate): Likewise.
8038 (gen_lowpart_for_combine): Likewise.
8039 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
8040 * config/avr/avr.c (avr_to_int_mode): Likewise.
8041 (avr_out_plus_1): Likewise.
8042 (avr_out_plus): Likewise.
8043 (avr_out_round): Likewise.
8044 * config/i386/i386.c (ix86_split_to_parts): Likewise.
8045 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
8046 (s390_expand_vcond): Likewise.
8047 * config/spu/spu.c (spu_split_immediate): Likewise.
8048 (spu_expand_mov): Likewise.
8049 * dse.c (get_stored_val): Likewise.
8050 * expmed.c (store_bit_field_1): Likewise.
8051 (convert_extracted_bit_field): Use int_mode_for_mode instead of
8053 (extract_bit_field_1): Adjust for new int_mode_for_mode return type.
8054 (extract_low_bits): Likewise.
8055 * expr.c (emit_group_load_1): Likewise. Separate out the BLKmode
8056 handling rather than repeating the check.
8057 (emit_group_store): Likewise.
8058 (emit_move_via_integer): Adjust for new int_mode_for_mode return type.
8059 * optabs.c (expand_absneg_bit): Likewise.
8060 (expand_copysign_absneg): Likewise.
8061 (expand_copysign_bit): Likewise.
8062 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
8063 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8064 * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise.
8065 * var-tracking.c (prepare_call_arguments): Likewise.
8066 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Use
8067 int_mode_for_mode instead of mode_for_size.
8068 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8070 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8071 Alan Hayward <alan.hayward@arm.com>
8072 David Sherwood <david.sherwood@arm.com>
8074 * machmode.h (int_mode_for_size): New function.
8075 * builtins.c (set_builtin_user_assembler_name): Use int_mode_for_size
8076 instead of mode_for_size.
8077 * calls.c (save_fixed_argument_area): Likewise. Make use of BLKmode
8079 * combine.c (expand_field_assignment): Use int_mode_for_size
8080 instead of mode_for_size.
8081 (make_extraction): Likewise.
8082 (simplify_shift_const_1): Likewise.
8083 (simplify_comparison): Likewise.
8084 * dojump.c (do_jump): Likewise.
8085 * dwarf2out.c (mem_loc_descriptor): Likewise.
8086 * emit-rtl.c (init_derived_machine_modes): Likewise.
8087 * expmed.c (flip_storage_order): Likewise.
8088 (convert_extracted_bit_field): Likewise.
8089 * expr.c (copy_blkmode_from_reg): Likewise.
8090 * graphite-isl-ast-to-gimple.c (max_mode_int_precision): Likewise.
8091 * internal-fn.c (expand_mul_overflow): Likewise.
8092 * lower-subreg.c (simple_move): Likewise.
8093 * optabs-libfuncs.c (init_optabs): Likewise.
8094 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8095 * tree.c (vector_type_mode): Likewise.
8096 * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
8097 * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Likewise.
8098 * tree-vect-generic.c (expand_vector_parallel): Likewise.
8099 * tree-vect-stmts.c (vectorizable_load): Likewise.
8100 (vectorizable_store): Likewise.
8102 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8103 Alan Hayward <alan.hayward@arm.com>
8104 David Sherwood <david.sherwood@arm.com>
8106 * coretypes.h (pod_mode): New type.
8107 (scalar_int_mode_pod): New typedef.
8108 * machmode.h (pod_mode): New class.
8109 (int_n_data_t::m): Change type to scalar_int_mode_pod.
8110 * genmodes.c (emit_mode_int_n): Update accordingly.
8111 * lower-subreg.h (target_lower_subreg): Change type to
8112 scalar_int_mode_pod.
8113 * gdbhooks.py (build_pretty_printer): Handle pod_mode and
8114 scalar_int_mode_pod.
8116 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8117 Alan Hayward <alan.hayward@arm.com>
8118 David Sherwood <david.sherwood@arm.com>
8120 * config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
8121 machine_mode to scalar_int_mode.
8122 * config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
8123 (rs6000_option_override_internal): Remove cast to int.
8124 * config/rs6000/rs6000.h (rs6000_pmode): Change type from
8125 machine_mode to scalar_int_mode.
8126 * config/rs6000/rs6000.c (rs6000_pmode): Likewise.
8127 (rs6000_option_override_internal): Remove cast to int.
8128 * config/s390/s390.h (Pmode): Remove cast to machine_mode.
8129 * config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
8131 * config/s390/s390.c (s390_expand_builtin): Likewise.
8132 * coretypes.h (scalar_int_mode): New type.
8133 (opt_scalar_int_mode): New typedef.
8134 * machmode.h (scalar_int_mode): New class.
8135 (scalar_int_mode::includes_p): New function.
8136 (byte_mode): Change type to scalar_int_mode.
8137 (word_mode): Likewise.
8138 (ptr_mode): Likewise.
8139 * emit-rtl.c (byte_mode): Likewise.
8140 (word_mode): Likewise.
8141 (ptr_mode): Likewise.
8142 (init_derived_machine_modes): Update accordingly.
8143 * genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
8144 and MODE_PARTIAL_INT.
8145 * gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
8146 opt_scalar_int_mode.
8148 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8149 Alan Hayward <alan.hayward@arm.com>
8150 David Sherwood <david.sherwood@arm.com>
8152 * target.def (libgcc_floating_mode_supported_p): Take a
8154 * doc/tm.texi: Regenerate.
8155 * targhooks.h (default_libgcc_floating_mode_supported_p): Take a
8157 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
8158 * config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
8161 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8162 Alan Hayward <alan.hayward@arm.com>
8163 David Sherwood <david.sherwood@arm.com>
8165 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
8166 * doc/tm.texi: Regenerate.
8167 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
8168 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
8169 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
8170 * targhooks.h (default_floatn_mode): Likewise.
8171 * targhooks.c (default_floatn_mode): Likewise.
8172 * tree.c (build_common_tree_nodes): Update accordingly.
8174 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8175 Alan Hayward <alan.hayward@arm.com>
8176 David Sherwood <david.sherwood@arm.com>
8178 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
8179 (mode_iterator::iterate_p): Likewise.
8180 (mode_iterator::get_wider): Likewise.
8181 * expr.c (init_expr_target): Use opt_scalar_float_mode.
8183 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8184 Alan Hayward <alan.hayward@arm.com>
8185 David Sherwood <david.sherwood@arm.com>
8187 * coretypes.h (opt_scalar_float_mode): New typedef.
8188 * machmode.h (float_mode_for_size): New function.
8189 * emit-rtl.c (double_mode): Delete.
8190 (init_emit_once): Use float_mode_for_size.
8191 * stor-layout.c (layout_type): Likewise.
8192 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
8194 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8195 Alan Hayward <alan.hayward@arm.com>
8196 David Sherwood <david.sherwood@arm.com>
8198 * output.h (assemble_real): Take a scalar_float_mode.
8199 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
8200 * config/arm/arm.md (consttable_4): Likewise.
8201 (consttable_8): Likewise.
8202 (consttable_16): Likewise.
8203 * config/mips/mips.md (consttable_float): Likewise.
8204 * config/s390/s390.c (s390_output_pool_entry): Likewise.
8205 * varasm.c (assemble_real): Take a scalar_float_mode.
8206 (output_constant_pool_2): Update accordingly.
8207 (output_constant): Likewise.
8209 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8210 Alan Hayward <alan.hayward@arm.com>
8211 David Sherwood <david.sherwood@arm.com>
8213 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
8214 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
8215 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
8216 (native_encode_real): Likewise.
8217 (native_interpret_real): Likewise.
8218 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
8219 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
8221 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8222 Alan Hayward <alan.hayward@arm.com>
8223 David Sherwood <david.sherwood@arm.com>
8225 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
8226 <scalar_float_mode>. Simplify.
8227 (gen_extend_conv_libfunc): Likewise.
8229 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8230 Alan Hayward <alan.hayward@arm.com>
8231 David Sherwood <david.sherwood@arm.com>
8233 * coretypes.h (scalar_float_mode): New type.
8234 * machmode.h (mode_traits::from_int): Use machine_mode if
8235 USE_ENUM_MODES is defined.
8236 (is_a): New function.
8238 (dyn_cast): Likewise.
8239 (scalar_float_mode): New class.
8240 (scalar_float_mode::includes_p): New function.
8241 (is_float_mode): Likewise.
8242 * gdbhooks.py (MachineModePrinter): New class.
8243 (build_pretty_printer): Use it for scalar_float_mode.
8244 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
8245 (format_helper::format_helper): Turn into a template.
8246 * genmodes.c (get_mode_class): New function.
8247 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
8248 or machine_mode if none.
8249 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
8250 as_a <scalar_float_mode>.
8251 * dwarf2out.c (mem_loc_descriptor): Likewise.
8252 (insert_float): Likewise.
8253 (add_const_value_attribute): Likewise.
8254 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8255 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
8256 (expand_unop): Update accordingly.
8257 (expand_abs_nojump): Likewise.
8258 (expand_copysign_absneg): Take a scalar_float_mode.
8259 (expand_copysign_bit): Likewise.
8260 (expand_copysign): Update accordingly.
8262 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8263 Alan Hayward <alan.hayward@arm.com>
8264 David Sherwood <david.sherwood@arm.com>
8266 * coretypes.h (opt_mode): New class.
8267 * machmode.h (opt_mode): Likewise.
8268 (opt_mode::else_void): New function.
8269 (opt_mode::require): Likewise.
8270 (opt_mode::exists): Likewise.
8271 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
8272 (GET_MODE_2XWIDER_MODE): Likewise.
8273 (mode_iterator::get_wider): Update accordingly.
8274 (mode_iterator::get_2xwider): Likewise.
8275 (mode_iterator::get_known_wider): Likewise, turning into a template.
8276 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
8277 forcing a wider mode to exist.
8278 * config/cr16/cr16.h (LONG_REG_P): Likewise.
8279 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
8280 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
8281 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
8282 * lower-subreg.c (init_lower_subreg): Likewise.
8283 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
8284 on the final iteration.
8285 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
8286 a wider mode exists before asking for a move pattern.
8287 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
8288 forcing a wider mode to exist.
8289 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
8290 returning false if no such mode exists.
8291 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
8292 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
8293 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
8294 Avoid checking for a MODE_INT if we already know the mode is not a
8296 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
8297 forcing a wider mode to exist.
8298 (expmed_mult_highpart_optab): Likewise.
8299 (expmed_mult_highpart): Likewise.
8300 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
8302 * lto-streamer-in.c (lto_input_mode_table): Likewise.
8303 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
8304 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
8305 * internal-fn.c (expand_mul_overflow): Update use of
8306 GET_MODE_2XWIDER_MODE.
8307 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8308 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
8309 GET_MODE_WIDER_MODE.
8310 (convert_plusminus_to_widen): Likewise.
8311 * tree-switch-conversion.c (array_value_type): Likewise.
8312 * var-tracking.c (emit_note_insn_var_location): Likewise.
8313 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
8314 Return false inside rather than outside the loop if no wider mode
8316 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
8317 and GET_MODE_2XWIDER_MODE
8318 (can_compare_p): Use else_void.
8319 * gdbhooks.py (OptMachineModePrinter): New class.
8320 (build_pretty_printer): Use it for opt_mode.
8322 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8323 Alan Hayward <alan.hayward@arm.com>
8324 David Sherwood <david.sherwood@arm.com>
8326 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
8327 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
8329 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8330 Alan Hayward <alan.hayward@arm.com>
8331 David Sherwood <david.sherwood@arm.com>
8333 * machmode.h (mode_traits): New structure.
8334 (get_narrowest_mode): New function.
8335 (mode_iterator::start): Likewise.
8336 (mode_iterator::iterate_p): Likewise.
8337 (mode_iterator::get_wider): Likewise.
8338 (mode_iterator::get_known_wider): Likewise.
8339 (mode_iterator::get_2xwider): Likewise.
8340 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
8341 (FOR_EACH_MODE): Likewise.
8342 (FOR_EACH_MODE_FROM): Likewise.
8343 (FOR_EACH_MODE_UNTIL): Likewise.
8344 (FOR_EACH_WIDER_MODE): Likewise.
8345 (FOR_EACH_2XWIDER_MODE): Likewise.
8346 * builtins.c (expand_builtin_strlen): Use new mode iterators.
8347 * combine.c (simplify_comparison): Likewise
8348 * config/i386/i386.c (type_natural_mode): Likewise.
8349 * cse.c (cse_insn): Likewise.
8350 * dse.c (find_shift_sequence): Likewise.
8351 * emit-rtl.c (init_derived_machine_modes): Likewise.
8352 (init_emit_once): Likewise.
8353 * explow.c (hard_function_value): Likewise.
8354 * expmed.c (extract_fixed_bit_field_1): Likewise.
8355 (extract_bit_field_1): Likewise.
8356 (expand_divmod): Likewise.
8357 (emit_store_flag_1): Likewise.
8358 * expr.c (init_expr_target): Likewise.
8359 (convert_move): Likewise.
8360 (alignment_for_piecewise_move): Likewise.
8361 (widest_int_mode_for_size): Likewise.
8362 (emit_block_move_via_movmem): Likewise.
8363 (copy_blkmode_to_reg): Likewise.
8364 (set_storage_via_setmem): Likewise.
8365 (compress_float_constant): Likewise.
8366 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8367 * optabs-query.c (get_best_extraction_insn): Likewise.
8368 * optabs.c (expand_binop): Likewise.
8369 (expand_twoval_unop): Likewise.
8370 (expand_twoval_binop): Likewise.
8371 (widen_leading): Likewise.
8372 (widen_bswap): Likewise.
8373 (expand_parity): Likewise.
8374 (expand_unop): Likewise.
8375 (prepare_cmp_insn): Likewise.
8376 (prepare_float_lib_cmp): Likewise.
8377 (expand_float): Likewise.
8378 (expand_fix): Likewise.
8379 (expand_sfix_optab): Likewise.
8380 * postreload.c (move2add_use_add2_insn): Likewise.
8381 * reg-stack.c (reg_to_stack): Likewise.
8382 * reginfo.c (choose_hard_reg_mode): Likewise.
8383 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
8384 * stor-layout.c (mode_for_size): Likewise.
8385 (smallest_mode_for_size): Likewise.
8386 (mode_for_vector): Likewise.
8387 (finish_bitfield_representative): Likewise.
8388 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
8389 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
8390 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
8391 * var-tracking.c (prepare_call_arguments): Likewise.
8393 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8394 Alan Hayward <alan.hayward@arm.com>
8395 David Sherwood <david.sherwood@arm.com>
8397 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
8398 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
8399 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
8400 * machmode.h (mode_size): Move earlier in file.
8401 (mode_precision): Likewise.
8402 (mode_inner): Likewise.
8403 (mode_nunits): Likewise.
8404 (mode_unit_size): Likewise.
8405 (unit_unit_precision): Likewise.
8406 (mode_wider): Likewise.
8407 (mode_2xwider): Likewise.
8408 (machine_mode): New class.
8409 (mode_to_bytes): New function.
8410 (mode_to_bits): Likewise.
8411 (mode_to_precision): Likewise.
8412 (mode_to_inner): Likewise.
8413 (mode_to_unit_size): Likewise.
8414 (mode_to_unit_precision): Likewise.
8415 (mode_to_nunits): Likewise.
8416 (GET_MODE_SIZE): Use mode_to_bytes.
8417 (GET_MODE_BITSIZE): Use mode_to_bits.
8418 (GET_MODE_PRECISION): Use mode_to_precision.
8419 (GET_MODE_INNER): Use mode_to_inner.
8420 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
8421 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
8422 (GET_MODE_NUNITS): Use mode_to_nunits.
8423 * system.h (ALWAYS_INLINE): New macro.
8424 * config/powerpcspe/powerpcspe-c.c
8425 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
8426 int for arg1_mode and arg2_mode.
8428 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8429 Alan Hayward <alan.hayward@arm.com>
8430 David Sherwood <david.sherwood@arm.com>
8432 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
8433 Prefix mode names with E_ in case statements.
8434 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8435 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
8436 (aarch64_split_simd_move): Likewise.
8437 (aarch64_gen_storewb_pair): Likewise.
8438 (aarch64_gen_loadwb_pair): Likewise.
8439 (aarch64_gen_store_pair): Likewise.
8440 (aarch64_gen_load_pair): Likewise.
8441 (aarch64_get_condition_code_1): Likewise.
8442 (aarch64_constant_pool_reload_icode): Likewise.
8443 (get_rsqrte_type): Likewise.
8444 (get_rsqrts_type): Likewise.
8445 (get_recpe_type): Likewise.
8446 (get_recps_type): Likewise.
8447 (aarch64_gimplify_va_arg_expr): Likewise.
8448 (aarch64_simd_container_mode): Likewise.
8449 (aarch64_emit_load_exclusive): Likewise.
8450 (aarch64_emit_store_exclusive): Likewise.
8451 (aarch64_expand_compare_and_swap): Likewise.
8452 (aarch64_gen_atomic_cas): Likewise.
8453 (aarch64_emit_bic): Likewise.
8454 (aarch64_emit_atomic_swap): Likewise.
8455 (aarch64_emit_atomic_load_op): Likewise.
8456 (aarch64_evpc_trn): Likewise.
8457 (aarch64_evpc_uzp): Likewise.
8458 (aarch64_evpc_zip): Likewise.
8459 (aarch64_evpc_ext): Likewise.
8460 (aarch64_evpc_rev): Likewise.
8461 (aarch64_evpc_dup): Likewise.
8462 (aarch64_gen_ccmp_first): Likewise.
8463 (aarch64_gen_ccmp_next): Likewise.
8464 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
8465 (alpha_emit_xfloating_libcall): Likewise.
8466 (emit_insxl): Likewise.
8467 (alpha_arg_type): Likewise.
8468 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
8469 (arc_preferred_simd_mode): Likewise.
8470 (arc_secondary_reload): Likewise.
8471 (get_arc_condition_code): Likewise.
8472 (arc_print_operand): Likewise.
8473 (arc_legitimate_constant_p): Likewise.
8474 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8475 * config/arc/arc.md (casesi_load): Likewise.
8476 (casesi_compact_jump): Likewise.
8477 * config/arc/predicates.md (proper_comparison_operator): Likewise.
8478 (cc_use_register): Likewise.
8479 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8480 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
8481 (arm_init_iwmmxt_builtins): Likewise.
8482 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
8483 (neon_expand_vector_init): Likewise.
8484 (arm_attr_length_move_neon): Likewise.
8485 (maybe_get_arm_condition_code): Likewise.
8486 (arm_emit_vector_const): Likewise.
8487 (arm_preferred_simd_mode): Likewise.
8488 (arm_output_iwmmxt_tinsr): Likewise.
8489 (thumb1_output_casesi): Likewise.
8490 (thumb2_output_casesi): Likewise.
8491 (arm_emit_load_exclusive): Likewise.
8492 (arm_emit_store_exclusive): Likewise.
8493 (arm_expand_compare_and_swap): Likewise.
8494 (arm_evpc_neon_vuzp): Likewise.
8495 (arm_evpc_neon_vzip): Likewise.
8496 (arm_evpc_neon_vrev): Likewise.
8497 (arm_evpc_neon_vtrn): Likewise.
8498 (arm_evpc_neon_vext): Likewise.
8499 (arm_validize_comparison): Likewise.
8500 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
8501 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8502 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
8503 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
8504 (c6x_preferred_simd_mode): Likewise.
8505 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
8506 (epiphany_rtx_costs): Likewise.
8507 * config/epiphany/predicates.md (proper_comparison_operator):
8509 * config/frv/frv.c (condexec_memory_operand): Likewise.
8510 (frv_emit_move): Likewise.
8511 (output_move_single): Likewise.
8512 (output_condmove_single): Likewise.
8513 (frv_hard_regno_mode_ok): Likewise.
8514 (frv_matching_accg_mode): Likewise.
8515 * config/h8300/h8300.c (split_adds_subs): Likewise.
8516 (h8300_rtx_costs): Likewise.
8517 (h8300_print_operand): Likewise.
8518 (compute_mov_length): Likewise.
8519 (output_logical_op): Likewise.
8520 (compute_logical_op_length): Likewise.
8521 (compute_logical_op_cc): Likewise.
8522 (h8300_shift_needs_scratch_p): Likewise.
8523 (output_a_shift): Likewise.
8524 (compute_a_shift_length): Likewise.
8525 (compute_a_shift_cc): Likewise.
8526 (expand_a_rotate): Likewise.
8527 (output_a_rotate): Likewise.
8528 * config/i386/i386.c (classify_argument): Likewise.
8529 (function_arg_advance_32): Likewise.
8530 (function_arg_32): Likewise.
8531 (function_arg_64): Likewise.
8532 (function_value_64): Likewise.
8533 (ix86_gimplify_va_arg): Likewise.
8534 (ix86_legitimate_constant_p): Likewise.
8535 (put_condition_code): Likewise.
8536 (split_double_mode): Likewise.
8537 (ix86_avx256_split_vector_move_misalign): Likewise.
8538 (ix86_expand_vector_logical_operator): Likewise.
8539 (ix86_split_idivmod): Likewise.
8540 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
8541 (ix86_build_const_vector): Likewise.
8542 (ix86_build_signbit_mask): Likewise.
8543 (ix86_match_ccmode): Likewise.
8544 (ix86_cc_modes_compatible): Likewise.
8545 (ix86_expand_branch): Likewise.
8546 (ix86_expand_sse_cmp): Likewise.
8547 (ix86_expand_sse_movcc): Likewise.
8548 (ix86_expand_int_sse_cmp): Likewise.
8549 (ix86_expand_vec_perm_vpermi2): Likewise.
8550 (ix86_expand_vec_perm): Likewise.
8551 (ix86_expand_sse_unpack): Likewise.
8552 (ix86_expand_int_addcc): Likewise.
8553 (ix86_split_to_parts): Likewise.
8554 (ix86_vectorize_builtin_gather): Likewise.
8555 (ix86_vectorize_builtin_scatter): Likewise.
8556 (avx_vpermilp_parallel): Likewise.
8557 (inline_memory_move_cost): Likewise.
8558 (ix86_tieable_integer_mode_p): Likewise.
8559 (x86_maybe_negate_const_int): Likewise.
8560 (ix86_expand_vector_init_duplicate): Likewise.
8561 (ix86_expand_vector_init_one_nonzero): Likewise.
8562 (ix86_expand_vector_init_one_var): Likewise.
8563 (ix86_expand_vector_init_concat): Likewise.
8564 (ix86_expand_vector_init_interleave): Likewise.
8565 (ix86_expand_vector_init_general): Likewise.
8566 (ix86_expand_vector_set): Likewise.
8567 (ix86_expand_vector_extract): Likewise.
8568 (emit_reduc_half): Likewise.
8569 (ix86_emit_i387_round): Likewise.
8570 (ix86_mangle_type): Likewise.
8571 (ix86_expand_round_sse4): Likewise.
8572 (expand_vec_perm_blend): Likewise.
8573 (canonicalize_vector_int_perm): Likewise.
8574 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
8575 (expand_vec_perm_1): Likewise.
8576 (expand_vec_perm_interleave3): Likewise.
8577 (expand_vec_perm_even_odd_pack): Likewise.
8578 (expand_vec_perm_even_odd_1): Likewise.
8579 (expand_vec_perm_broadcast_1): Likewise.
8580 (ix86_vectorize_vec_perm_const_ok): Likewise.
8581 (ix86_expand_vecop_qihi): Likewise.
8582 (ix86_expand_mul_widen_hilo): Likewise.
8583 (ix86_expand_sse2_abs): Likewise.
8584 (ix86_expand_pextr): Likewise.
8585 (ix86_expand_pinsr): Likewise.
8586 (ix86_preferred_simd_mode): Likewise.
8587 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
8588 * config/i386/sse.md (*andnot<mode>3): Likewise.
8589 (<mask_codefor><code><mode>3<mask_name>): Likewise.
8590 (*<code><mode>3): Likewise.
8591 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
8592 (ia64_expand_atomic_op): Likewise.
8593 (ia64_arg_type): Likewise.
8594 (ia64_mode_to_int): Likewise.
8595 (ia64_scalar_mode_supported_p): Likewise.
8596 (ia64_vector_mode_supported_p): Likewise.
8597 (expand_vec_perm_broadcast): Likewise.
8598 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
8599 (iq2000_function_arg_advance): Likewise.
8600 (iq2000_function_arg): Likewise.
8601 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
8602 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
8603 (m68k_libcall_value): Likewise.
8604 (m68k_function_value): Likewise.
8605 (sched_attr_op_type): Likewise.
8606 * config/mcore/mcore.c (mcore_output_move): Likewise.
8607 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8609 (microblaze_function_arg): Likewise.
8610 * config/mips/mips.c (mips16_build_call_stub): Likewise.
8611 (mips_print_operand): Likewise.
8612 (mips_mode_ok_for_mov_fmt_p): Likewise.
8613 (mips_vector_mode_supported_p): Likewise.
8614 (mips_preferred_simd_mode): Likewise.
8615 (mips_expand_vpc_loongson_even_odd): Likewise.
8616 (mips_expand_vec_unpack): Likewise.
8617 (mips_expand_vi_broadcast): Likewise.
8618 (mips_expand_vector_init): Likewise.
8619 (mips_expand_vec_reduc): Likewise.
8620 (mips_expand_msa_cmp): Likewise.
8621 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
8622 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
8623 (cc_flags_for_mode): Likewise.
8624 * config/msp430/msp430.c (msp430_print_operand): Likewise.
8625 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
8626 (nds32_output_casesi_pc_relative): Likewise.
8627 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8628 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
8629 (nvptx_gen_unpack): Likewise.
8630 (nvptx_gen_pack): Likewise.
8631 (nvptx_gen_shuffle): Likewise.
8632 (nvptx_gen_wcast): Likewise.
8633 (nvptx_preferred_simd_mode): Likewise.
8634 * config/pa/pa.c (pa_secondary_reload): Likewise.
8635 * config/pa/predicates.md (base14_operand): Likewise.
8636 * config/powerpcspe/powerpcspe-c.c
8637 (altivec_resolve_overloaded_builtin): Likewise.
8638 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
8640 (rs6000_preferred_simd_mode): Likewise.
8641 (output_vec_const_move): Likewise.
8642 (rs6000_expand_vector_extract): Likewise.
8643 (rs6000_split_vec_extract_var): Likewise.
8644 (reg_offset_addressing_ok_p): Likewise.
8645 (rs6000_legitimate_offset_address_p): Likewise.
8646 (rs6000_legitimize_address): Likewise.
8647 (rs6000_emit_set_const): Likewise.
8648 (rs6000_const_vec): Likewise.
8649 (rs6000_emit_move): Likewise.
8650 (spe_build_register_parallel): Likewise.
8651 (rs6000_darwin64_record_arg_recurse): Likewise.
8652 (swap_selector_for_mode): Likewise.
8653 (spe_init_builtins): Likewise.
8654 (paired_init_builtins): Likewise.
8655 (altivec_init_builtins): Likewise.
8656 (do_load_for_compare): Likewise.
8657 (rs6000_generate_compare): Likewise.
8658 (rs6000_expand_float128_convert): Likewise.
8659 (emit_load_locked): Likewise.
8660 (emit_store_conditional): Likewise.
8661 (rs6000_output_function_epilogue): Likewise.
8662 (rs6000_handle_altivec_attribute): Likewise.
8663 (rs6000_function_value): Likewise.
8664 (emit_fusion_gpr_load): Likewise.
8665 (emit_fusion_p9_load): Likewise.
8666 (emit_fusion_p9_store): Likewise.
8667 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
8668 (fusion_gpr_mem_load): Likewise.
8669 (fusion_addis_mem_combo_load): Likewise.
8670 (fusion_addis_mem_combo_store): Likewise.
8671 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
8672 (fusion_gpr_mem_load): Likewise.
8673 (fusion_addis_mem_combo_load): Likewise.
8674 (fusion_addis_mem_combo_store): Likewise.
8675 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8677 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
8678 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
8679 (rs6000_preferred_simd_mode): Likewise.
8680 (output_vec_const_move): Likewise.
8681 (rs6000_expand_vector_extract): Likewise.
8682 (rs6000_split_vec_extract_var): Likewise.
8683 (reg_offset_addressing_ok_p): Likewise.
8684 (rs6000_legitimate_offset_address_p): Likewise.
8685 (rs6000_legitimize_address): Likewise.
8686 (rs6000_emit_set_const): Likewise.
8687 (rs6000_const_vec): Likewise.
8688 (rs6000_emit_move): Likewise.
8689 (rs6000_darwin64_record_arg_recurse): Likewise.
8690 (swap_selector_for_mode): Likewise.
8691 (paired_init_builtins): Likewise.
8692 (altivec_init_builtins): Likewise.
8693 (rs6000_expand_float128_convert): Likewise.
8694 (emit_load_locked): Likewise.
8695 (emit_store_conditional): Likewise.
8696 (rs6000_output_function_epilogue): Likewise.
8697 (rs6000_handle_altivec_attribute): Likewise.
8698 (rs6000_function_value): Likewise.
8699 (emit_fusion_gpr_load): Likewise.
8700 (emit_fusion_p9_load): Likewise.
8701 (emit_fusion_p9_store): Likewise.
8702 * config/rx/rx.c (rx_gen_move_template): Likewise.
8703 (flags_from_mode): Likewise.
8704 * config/s390/predicates.md (s390_alc_comparison): Likewise.
8705 (s390_slb_comparison): Likewise.
8706 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
8707 (s390_vector_mode_supported_p): Likewise.
8708 (s390_cc_modes_compatible): Likewise.
8709 (s390_match_ccmode_set): Likewise.
8710 (s390_canonicalize_comparison): Likewise.
8711 (s390_emit_compare_and_swap): Likewise.
8712 (s390_branch_condition_mask): Likewise.
8713 (s390_rtx_costs): Likewise.
8714 (s390_secondary_reload): Likewise.
8715 (__SECONDARY_RELOAD_CASE): Likewise.
8716 (s390_expand_cs): Likewise.
8717 (s390_preferred_simd_mode): Likewise.
8718 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
8719 * config/sh/sh.c (sh_print_operand): Likewise.
8720 (dump_table): Likewise.
8721 (sh_secondary_reload): Likewise.
8722 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8723 * config/sh/sh.md (casesi_worker_1): Likewise.
8724 (casesi_worker_2): Likewise.
8725 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
8726 (fcc_comparison_operator): Likewise.
8727 * config/sparc/sparc.c (sparc_expand_move): Likewise.
8728 (emit_soft_tfmode_cvt): Likewise.
8729 (sparc_preferred_simd_mode): Likewise.
8730 (output_cbranch): Likewise.
8731 (sparc_print_operand): Likewise.
8732 (sparc_expand_vec_perm_bmask): Likewise.
8733 (vector_init_bshuffle): Likewise.
8734 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
8735 (spu_vector_mode_supported_p): Likewise.
8736 (spu_expand_insv): Likewise.
8737 (spu_emit_branch_or_set): Likewise.
8738 (spu_handle_vector_attribute): Likewise.
8739 (spu_builtin_splats): Likewise.
8740 (spu_builtin_extract): Likewise.
8741 (spu_builtin_promote): Likewise.
8742 (spu_expand_sign_extend): Likewise.
8743 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
8744 (tilegx_simd_int): Likewise.
8745 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
8746 (tilepro_simd_int): Likewise.
8747 * config/v850/v850.c (const_double_split): Likewise.
8748 (v850_print_operand): Likewise.
8749 (ep_memory_offset): Likewise.
8750 * config/vax/vax.c (vax_rtx_costs): Likewise.
8751 (vax_output_int_move): Likewise.
8752 (vax_output_int_add): Likewise.
8753 (vax_output_int_subtract): Likewise.
8754 * config/visium/predicates.md (visium_branch_operator): Likewise.
8755 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
8756 (visium_print_operand_address): Likewise.
8757 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8758 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
8759 (xtensa_expand_conditional_branch): Likewise.
8760 (xtensa_copy_incoming_a7): Likewise.
8761 (xtensa_output_literal): Likewise.
8762 * dfp.c (decimal_real_maxval): Likewise.
8763 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
8765 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8766 Alan Hayward <alan.hayward@arm.com>
8767 David Sherwood <david.sherwood@arm.com>
8769 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
8770 (mode_nunits_inline): Likewise.
8771 (mode_inner_inline): Likewise.
8772 (mode_unit_size_inline): Likewise.
8773 (mode_unit_precision_inline): Likewise.
8774 (emit_insn_modes_h): Likewise. Also emit a #define of the
8776 (emit_mode_wider): Add an E_ prefix to mode names.
8777 (emit_mode_complex): Likewise.
8778 (emit_mode_inner): Likewise.
8779 (emit_mode_adjustments): Likewise.
8780 (emit_mode_int_n): Likewise.
8781 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
8782 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
8783 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
8784 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
8785 (CRC32_BUILTIN, ENTRY): Likewise.
8786 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
8787 (aarch64_pop_regs): Likewise.
8788 (aarch64_process_components): Likewise.
8789 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
8790 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
8791 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
8792 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
8793 * config/arm/arm.c (arm_init_libfuncs): Likewise.
8794 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
8796 * config/i386/i386-builtin.def (pcmpestr): Likewise.
8797 (pcmpistr): Likewise.
8798 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
8799 * config/mmix/mmix.c (mmix_output_condition): Likewise.
8800 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
8802 * config/rl78/rl78.c (mduc_regs): Likewise.
8803 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
8804 (htm_expand_builtin): Likewise.
8805 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
8806 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
8807 * config/xtensa/xtensa.c (print_operand): Likewise.
8808 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
8809 (NUM_MODE_VECTOR_INT): Likewise.
8810 * genoutput.c (null_operand): Likewise.
8811 (output_operand_data): Likewise.
8812 * genrecog.c (print_parameter_value): Likewise.
8813 * lra.c (debug_operand_data): Likewise.
8815 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8817 * dwarf2out.c (scompare_loc_descriptor_wide)
8818 (scompare_loc_descriptor_narrow): New functions, split out from...
8819 (scompare_loc_descriptor): ...here.
8820 * expmed.c (emit_store_flag_int): New function, split out from...
8821 (emit_store_flag): ...here.
8823 2017-08-30 Richard Biener <rguenther@suse.de>
8825 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
8826 (dwarf2out_early_finish): Move setting of AT_pubnames from
8827 early debug output to early finish.
8829 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8831 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
8832 and -mdata-region to the assembler.
8834 2017-08-30 Richard Biener <rguenther@suse.de>
8836 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
8838 (gen_subprogram_die): Add DW_AT_object_pointer only early.
8839 (dwarf2out_early_global_decl): Only generate a DIE for the
8840 abstract origin if it doesn't already exist or is a declaration DIE.
8841 (resolve_addr): Do not add the linkage name twice when
8842 generating a stub DIE for the DW_TAG_GNU_call_site target.
8844 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
8846 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8847 Use machine_mode rather than int for arg1_mode.
8849 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8852 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
8853 that the second argument of the built-in functions to unpack
8854 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
8855 switch statement instead a lot of if statements.
8856 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
8857 Allow 64-bit values to be in Altivec registers as well as
8858 traditional floating point registers.
8859 (pack<mode>, FMOVE128_VSX iterator): Likewise.
8861 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
8863 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
8864 MAX_REGS_PER_ADDRESS == 1.
8866 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
8868 * config/i386/i386.opt (flag_fentry): Do not init to -1.
8869 * config/i386/i386.c (ix86_option_override_internal): Simplify
8870 setting of opts->x_flag_entry.
8872 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8873 Jakub Jelinek <jakub@redhat.com>
8874 Richard Biener <rguenther@suse.de>
8876 PR tree-optimization/81503
8877 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
8878 folded constant fits in the target type; reorder tests for clarity.
8880 2017-08-29 Martin Liska <mliska@suse.cz>
8882 * passes.def: Include pass_lower_switch.
8883 * stmt.c (dump_case_nodes): Remove and move to
8884 tree-switch-conversion.
8885 (case_values_threshold): Likewise.
8886 (expand_switch_as_decision_tree_p): Likewise.
8887 (emit_case_decision_tree): Likewise.
8888 (expand_case): Likewise.
8889 (balance_case_nodes): Likewise.
8890 (node_has_low_bound): Likewise.
8891 (node_has_high_bound): Likewise.
8892 (node_is_bounded): Likewise.
8893 (emit_case_nodes): Likewise.
8894 (struct simple_case_node): New struct.
8895 (add_case_node): Remove.
8896 (emit_case_dispatch_table): Use vector instead of case_list.
8897 (reset_out_edges_aux): Remove.
8898 (compute_cases_per_edge): Likewise.
8899 (expand_case): Build list of simple_case_node.
8900 (expand_sjlj_dispatch_table): Use it.
8901 * tree-switch-conversion.c (struct case_node): Moved from
8902 stmt.c and adjusted.
8903 (emit_case_nodes): Likewise.
8904 (node_has_low_bound): Likewise.
8905 (node_has_high_bound): Likewise.
8906 (node_is_bounded): Likewise.
8907 (case_values_threshold): Likewise.
8908 (reset_out_edges_aux): Likewise.
8909 (compute_cases_per_edge): Likewise.
8910 (add_case_node): Likewise.
8911 (dump_case_nodes): Likewise.
8912 (balance_case_nodes): Likewise.
8913 (expand_switch_as_decision_tree_p): Likewise.
8914 (emit_jump): Likewise.
8915 (emit_case_decision_tree): Likewise.
8916 (try_switch_expansion): Likewise.
8917 (do_jump_if_equal): Likewise.
8918 (emit_cmp_and_jump_insns): Likewise.
8919 (fix_phi_operands_for_edge): New function.
8920 (record_phi_operand_mapping): Likewise.
8921 (class pass_lower_switch): New pass.
8922 (pass_lower_switch::execute): New function.
8923 (make_pass_lower_switch): Likewise.
8924 (conditional_probability):
8925 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
8926 * tree-pass.h: Add make_pass_lower_switch.
8928 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8931 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
8934 2017-08-29 Richard Biener <rguenther@suse.de>
8936 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
8937 we do not add a DW_AT_inline attribute twice.
8938 (gen_subprogram_die): Remove code setting DW_AT_inline on
8939 DECL_ABSTRACT_P nodes.
8941 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
8943 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
8944 calls to internal functions.
8945 (gimplify_modify_expr): Likewise.
8946 * tree-call-cdce.c (use_internal_fn): Likewise.
8947 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8948 (convert_to_divmod): Set the nothrow flag.
8949 * tree-if-conv.c (predicate_mem_writes): Likewise.
8950 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8951 (vectorizable_call): Likewise.
8952 (vectorizable_store): Likewise.
8953 (vectorizable_load): Likewise.
8954 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
8955 (vect_recog_mask_conversion_pattern): Likewise.
8957 2017-08-29 Martin Liska <mliska@suse.cz>
8960 * gcc.c (driver_handle_option): Add new argument.
8961 * opts-common.c (handle_option): Pass
8962 target_option_override_hook.
8963 * opts-global.c (lang_handle_option): Add new option.
8964 (set_default_handlers): Add new argument.
8965 (decode_options): Likewise.
8966 * opts.c (target_handle_option): Likewise.
8967 (common_handle_option): Call target_option_override_hook.
8968 * opts.h (struct cl_option_handler_func): Add hook for
8969 target option override.
8970 (struct cl_option_handlers): Likewise.
8971 (set_default_handlers): Add new argument.
8972 (decode_options): Likewise.
8973 (common_handle_option): Likewise.
8974 (target_handle_option): Likewise.
8975 * toplev.c (toplev::main): Pass targetm.target_option.override
8978 2017-08-29 Richard Biener <rguenther@suse.de>
8979 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
8981 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
8982 life to the active subtree.
8984 2017-08-28 Jeff Law <law@redhat.com>
8986 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
8987 derive_equivalences.
8988 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
8990 (edge_info::derive_equivalences): New private member function
8992 * tree-ssa-dom.c (class edge_info): Changed from a struct
8993 to a class. Add ctor/dtor, methods and data members.
8994 (edge_info::edge_info): Renamed from allocate_edge_info.
8995 Initialize additional members.
8996 (edge_info::~edge_info): New.
8997 (free_dom_edge_info): Delete the edge info.
8998 (record_edge_info): Use new class & associated member functions.
8999 Tighten forms for testing for edge equivalences.
9000 (record_temporary_equivalences): Iterate over the simple
9001 equivalences rather than assuming there's only one per edge.
9002 (cprop_into_successor_phis): Iterate over the simple
9003 equivalences rather than assuming there's only one per edge.
9004 (optimize_stmt): Use operand_equal_p rather than pointer
9005 equality for mini-DSE code.
9007 2017-08-28 Nathan Sidwell <nathan@acm.org>
9009 * gcc.c (execute): Fold SIGPIPE handling into switch
9010 statement. Adjust internal error message.
9012 2017-08-28 Richard Biener <rguenther@suse.de>
9015 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
9016 Do nothing for removed DIEs.
9018 2017-08-28 Richard Biener <rguenther@suse.de>
9020 PR tree-optimization/81977
9021 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
9024 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
9027 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
9028 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
9029 using targetm.gen_mem_thread_fence.
9031 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/i386.md (*<btsc><mode>): Change operand 2
9035 predicate to register_operand. Reorder operands.
9036 (*btr<mode>): Ditto.
9037 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
9038 (*btr<mode>_mask): Ditto.
9040 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
9042 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
9043 * config/rs6000/xmmintrin.h: New file.
9044 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
9046 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9049 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
9050 parameter and_insn and return it.
9051 (recombine_lvx_pattern): Insert a copy to ensure availability of
9052 the base register of the copied masking operation at the point of
9053 the instruction replacement.
9054 (recombine_stvx_pattern): Likewise.
9056 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9058 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
9059 undocumented switches.
9060 (-mpower9-dform-vector): Likewise.
9061 (-mpower9-dform): Likewise.
9062 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
9063 comments to delete references to -mpower9-dform* switches.
9064 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
9065 Delete reference to -mpower9-dform* switches, test for
9066 -mpower9-vector instead.
9067 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
9068 (OTHER_P9_VECTOR_MASKS): Likewise.
9069 (POWERPC_MASKS): Likewise.
9070 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
9071 tests against -mpower9-dform* to -mpower9-vector. Delete code
9072 that checked for -mpower9-dform* consistancy with other options.
9073 Add test for -mpower9-misc to enable other power9 switches.
9074 (rs6000_init_hard_regno_mode_ok): Likewise.
9075 (rs6000_option_override_internal): Likewise.
9076 (rs6000_emit_prologue): Likewise.
9077 (rs6000_emit_epilogue): Likewise.
9078 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
9079 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
9080 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
9082 (emit_fusion_p9_store): Likewise.
9083 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
9084 resetting these macros if the assembler does not support ISA 3.0
9086 (TARGET_P9_DFORM_VECTOR): Likewise.
9087 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
9088 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
9090 2017-08-25 Alan Modra <amodra@gmail.com>
9092 PR rtl-optimization/81747
9093 * cse.c (cse_extended_basic_block): Don't attempt to record
9094 equivalences for degenerate conditional branches that branch
9095 to their fall-through.
9097 2017-08-24 Martin Sebor <msebor@redhat.com>
9100 * gimple-fold.c (size_must_be_zero_p): New function.
9101 (gimple_fold_builtin_memory_op): Call it.
9103 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
9105 * config/rs6000/mm_malloc.h: New file.
9107 2017-08-24 Bin Cheng <bin.cheng@arm.com>
9109 PR tree-optimization/81913
9110 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
9111 analysis when either IVs in condition can wrap.
9113 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
9115 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
9116 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
9118 2017-08-24 Richard Biener <rguenther@suse.de>
9121 * targhooks.c (default_target_can_inline_p): Properly
9122 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
9123 is present and always compare.
9124 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
9125 infer -mfpmath=sse from TARGET_SSE_P.
9126 (ix86_can_inline_p): Properly use target_option_default_node when
9127 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
9129 2017-08-24 Richard Biener <rguenther@suse.de>
9132 * dwarf2out.c (output_die): Handle flag_generate_offload like
9134 (output_comp_unit): Likewise.
9135 (gen_array_type_die): Likewise.
9136 (dwarf2out_early_finish): Likewise.
9137 (note_variable_value_in_expr): Likewise.
9138 (dwarf2out_finish): Likewise. Adjust assert.
9139 * cgraphunit.c (symbol_table::compile): Move setting of
9140 flag_generate_offload earlier ...
9141 (symbol_table::finalize_compilation_unit): ... here, before
9142 early debug finalization.
9144 2017-08-24 Richard Biener <rguenther@suse.de>
9146 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
9147 and ipa-fnsummary.h.
9148 (ix86_can_inline_p): When ix86_fpmath flags do not match
9149 check whether the callee uses FP math at all.
9151 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
9154 * tree-ssanames.c (get_nonzero_bits): Use element_precision
9155 instead of TYPE_PRECISION.
9157 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
9158 Alan Hayward <alan.hayward@arm.com>
9159 David Sherwood <david.sherwood@arm.com>
9161 * combine.c (make_extraction): Use subreg_offset_from_lsb.
9163 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
9165 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
9167 (ix86_frame::stack_realign_allocate): New field.
9168 (struct machine_frame_state): Modify comments.
9169 (machine_frame_state::sp_realigned_fp_end): New field.
9170 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
9172 (sp_valid_at): Add assertion to assure no attempt to access invalid
9173 offset of a realigned stack.
9174 (fp_valid_at): Likewise.
9175 (choose_baseaddr): Modify comments.
9176 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
9177 ix86_expand_prologue.
9178 (ix86_expand_prologue): Modify stack realignment and allocation.
9179 (ix86_expand_epilogue): Modify comments.
9180 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
9181 avx2_runtime, avx512f, and avx512f_runtime.
9183 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
9186 (mstackrealign): Do not init to -1.
9187 * config/i386/i386.c (ix86_option_override_internal):
9188 Check opts_set, not opts when setting default value of
9189 opts->x_ix86_force_align_arg_pointer.
9191 2017-08-23 Richard Biener <rguenther@suse.de>
9193 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
9194 lang_hooks.decl_printable_name.
9195 * print-rtl-function.c (print_rtx_function): Likewise.
9196 * tree-pretty-print.c (dump_function_header): Likewise.
9198 2017-08-23 Richard Biener <rguenther@suse.de>
9201 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
9202 -g0 at compile-time.
9204 2017-08-23 Tamar Christina <tamar.christina@arm.com>
9207 * doc/sourcebuild.texi (Other hardware attributes):
9210 2017-08-23 Tamar Christina <tamar.christina@arm.com>
9213 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
9214 Fix single-use check.
9216 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
9218 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
9220 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
9222 * doc/install.texi: Modify to add more details on running selected
9225 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
9227 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
9228 is combined with -mabi=ms.
9229 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
9232 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9234 PR tree-optimization/81488
9235 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
9236 and cached_basis fields.
9237 (MAX_SPREAD): New constant.
9238 (alloc_cand_and_find_basis): Initialize new fields.
9239 (clear_visited): New function.
9240 (create_phi_basis_1): Rename from create_phi_basis, set visited
9241 and cached_basis fields.
9242 (create_phi_basis): New wrapper function.
9243 (phi_add_costs_1): Rename from phi_add_costs, add spread
9244 parameter, set visited field, short-circuit when limits reached.
9245 (phi_add_costs): New wrapper function.
9246 (record_phi_increments_1): Rename from record_phi_increments, set
9248 (record_phi_increments): New wrapper function.
9249 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
9250 (phi_incr_cost): New wrapper function.
9251 (all_phi_incrs_profitable_1): Rename from
9252 all_phi_incrs_profitable, set visited field.
9253 (all_phi_incrs_profitable): New wrapper function.
9255 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
9256 Alan Hayward <alan.hayward@arm.com>
9257 David Sherwood <david.sherwood@arm.com>
9259 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
9260 that takes the outer and inner modes.
9261 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
9262 comparison as the canonical test for a paradoxical subreg.
9263 * combine.c (simplify_set): Use paradoxical_subreg_p.
9264 (make_extraction): Likewise.
9265 (force_to_mode): Likewise.
9266 (rtx_equal_for_field_assignment_p): Likewise.
9267 (gen_lowpart_for_combine): Likewise.
9268 (simplify_comparison): Likewise.
9269 * cse.c (equiv_constant): Likewise.
9270 * expmed.c (store_bit_field_1): Likewise.
9271 * final.c (alter_subreg): Likewise.
9272 * fwprop.c (propagate_rtx): Likewise.
9273 (forward_propagate_subreg): Likewise.
9274 * ira-conflicts.c (ira_build_conflicts): Likewise.
9275 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
9276 * lra-constraints.c (curr_insn_transform): Likewise.
9277 (split_reg): Likewise.
9278 * lra-eliminations.c (move_plus_up): Likewise.
9279 (lra_eliminate_regs_1): Likewise.
9280 * recog.c (general_operand): Likewise.
9281 * ree.c (combine_reaching_defs): Likewise.
9282 * reload.c (push_reload): Likewise.
9283 (find_reloads): Likewise.
9284 * reload1.c (elimination_effects): Likewise.
9285 (compute_reload_subreg_offset): Likewise.
9286 (choose_reload_regs): Likewise.
9287 * rtlanal.c (subreg_lsb_1): Likewise.
9288 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9289 (simplify_subreg): Likewise.
9290 * var-tracking.c (track_loc_p): Likewise.
9291 * emit-rtl.c (byte_lowpart_offset): Likewise.
9292 (paradoxical_subreg_p): Delete out-of-line definition.
9294 2017-08-22 Jeff Law <law@redhat.com>
9296 PR tree-optimization/81741
9297 PR tree-optimization/71947
9298 * tree-ssa-dom.c: Include tree-inline.h.
9299 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
9300 equivalences if one is more expensive to compute than the other.
9301 * tree-ssa-scopedtables.h (class const_or_copies): Make
9302 record_const_or_copy_raw method private.
9303 (class avail_exprs_stack): New method simplify_binary_operation.
9304 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
9305 avail_exprs_stack::simplify_binary_operation as needed.
9306 (avail_exprs_stack::simplify_binary_operation): New function.
9308 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
9310 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
9311 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
9312 (DOT_SYMBOLS): Likewise.
9313 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
9314 (RELOCATABLE_NEEDS_FIXUP): Likewise.
9315 (RS6000_ABI_NAME): Likewise.
9316 (TARGET_CMODEL): Likewise.
9317 (TOC_SECTION_ASM_OP): Likewise.
9318 (SET_CMODEL): New macro.
9319 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
9321 2017-08-22 Richard Biener <rguenther@suse.de>
9323 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
9324 to allow for free-lang-data replacements similar to verify_type_variant.
9326 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
9327 Alan Hayward <alan.hayward@arm.com>
9328 David Sherwood <david.sherwood@arm.com>
9330 * config/aarch64/aarch64.md (casesi): Use DImode rather than
9331 VOIDmode for the LABEL_REF.
9333 2017-08-22 Richard Biener <rguenther@suse.de>
9335 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
9337 2017-08-22 Richard Biener <rguenther@suse.de>
9339 * common.opt (feliminate-dwarf2-dups): Ignore.
9340 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
9341 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
9342 same_die_p_wrap, compute_section_prefix,
9343 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
9344 (comdat_symbol_id, comdat_symbol_number): Likewise.
9345 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
9347 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
9348 (output_die): Mark unreachable path unreachable.
9349 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
9350 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
9351 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
9352 (dwarf2out_early_finish): Likewise.
9354 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
9356 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
9358 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
9361 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
9362 not VAR_P. Filter attribute warnings with OPT_Wattributes.
9363 (avr_attribute_table) <io, io_low, address>: Initialize
9364 .decl_required with true.
9366 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9368 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
9369 undocumented debugging options.
9370 (-mvsx-scalar-double): Likewise.
9371 (-mallow-df-permute): Likewise.
9372 (-mvectorize-builtins): Likewise.
9373 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
9374 (rs6000_builtin_vectorized_function): Likewise.
9375 (rs6000_builtin_md_vectorized_function): Likewise.
9376 (rs6000_opt_vars): Likewise.
9378 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
9382 (*btrq_imm): Rename from *btrq.
9383 (*btcq_imm): Rename from *btcq.
9384 (btsc): New code attribute.
9385 (*<btsc><mode>): New insn pattern.
9386 (*btr<mode>): Ditto.
9387 (*<btsc><mode>_mask): New insn_and_split pattern.
9388 (*btr<mode>_mask): Ditto.
9390 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9391 Alan Hayward <alan.hayward@arm.com>
9392 David Sherwood <david.sherwood@arm.com>
9394 * function.c (pad_below): Simplify padding calculation.
9396 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9397 Alan Hayward <alan.hayward@arm.com>
9398 David Sherwood <david.sherwood@arm.com>
9400 * target.def (function_prologue): Remove frame size argument.
9401 (function_epilogue): Likewise.
9402 * doc/tm.texi: Regenerate.
9403 * final.c (final_start_function): Update call to function_prologue.
9404 (final_end_function): Update call to function_epilogue.
9405 (default_function_pro_epilogue): Remove frame size argument.
9406 * output.h (default_function_pro_epilogue): Likewise.
9407 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
9408 (arm_output_function_prologue): Likewise.
9409 * config/frv/frv.c (frv_function_prologue): Likewise.
9410 (frv_function_epilogue): Likewise.
9411 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
9412 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
9413 (ia64_output_function_epilogue): Likewise.
9414 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
9415 (m32r_output_function_epilogue): Likewise.
9416 * config/microblaze/microblaze.c (microblaze_function_prologue)
9417 (microblaze_function_epilogue): Likewise.
9418 * config/mips/mips.c (mips_output_function_prologue): Likewise.
9419 (mips_output_function_epilogue): Likewise.
9420 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
9421 (mmix_target_asm_function_epilogue): Likewise.
9422 * config/msp430/msp430.c (msp430_start_function): Likewise.
9423 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
9424 (nds32_asm_function_epilogue): Likewise.
9425 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
9426 * config/pa/pa.c (pa_output_function_prologue): Likewise.
9427 (pa_output_function_epilogue): Likewise.
9428 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
9429 (rs6000_output_function_epilogue): Likewise.
9430 * config/rl78/rl78.c (rl78_start_function): Likewise.
9431 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
9432 (rs6000_output_function_epilogue): Likewise.
9433 * config/rx/rx.c (rx_output_function_prologue): Likewise.
9434 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
9435 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
9436 (sparc_asm_function_epilogue): Likewise.
9438 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9440 * tree.h (type_has_mode_precision_p): New function.
9441 * convert.c (convert_to_integer_1): Use it.
9442 * expr.c (expand_expr_real_2): Likewise.
9443 (expand_expr_real_1): Likewise.
9444 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
9445 * match.pd: Likewise.
9446 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
9447 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
9448 * tree-tailcall.c (process_assignment): Likewise.
9449 * tree-vect-loop.c (vectorizable_reduction): Likewise.
9450 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
9451 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
9452 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
9453 (vectorizable_assignment): Likewise.
9454 (vectorizable_shift): Likewise.
9455 (vectorizable_operation): Likewise.
9456 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9458 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
9460 * match.pd: Add pow (C, x) simplification.
9462 2017-08-21 Richard Biener <rguenther@suse.de>
9464 PR tree-optimization/81900
9465 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
9466 for blocks with abnormal predecessors.
9467 (compute_antic): Do not set visited flag prematurely.
9469 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
9472 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
9474 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9476 * stor-layout.h (vector_type_mode): Move to...
9477 * tree.h (vector_type_mode): ...here.
9478 * stor-layout.c (vector_type_mode): Move to...
9479 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
9481 2017-08-21 Richard Biener <rguenther@suse.de>
9483 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
9484 register_external_die hooks.
9485 (debug_false_tree_charstarstar_uhwistar): Declare.
9486 (debug_nothing_tree_charstar_uhwi): Likewise.
9487 * debug.c (do_nothing_debug_hooks): Adjust.
9488 (debug_false_tree_charstarstar_uhwistar): New do nothing.
9489 (debug_nothing_tree_charstar_uhwi): Likewise.
9490 * dbxout.c (dbx_debug_hooks): Adjust.
9491 (xcoff_debug_hooks): Likewise.
9492 * sdbout.c (sdb_debug_hooks): Likewise.
9493 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9494 * dwarf2out.c (macinfo_label_base): New global.
9495 (dwarf2out_register_external_die): New function for the
9496 register_external_die hook.
9497 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
9498 (dwarf2_debug_hooks): Use them.
9499 (dwarf2_lineno_debug_hooks): Adjust.
9500 (struct die_struct): Add with_offset flag.
9501 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
9502 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
9503 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
9504 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
9505 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
9506 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
9507 defining section names for the early LTO debug variants.
9508 (reset_indirect_string): New helper.
9509 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
9510 (print_dw_val): Add support for offsetted symbol references.
9511 (get_ultimate_context): Split out from is_cxx.
9512 (is_cxx): Use get_ultimate_context.
9513 (is_fortran): Add decl overload.
9514 (compute_comp_unit_symbol): Split out worker from
9515 compute_section_prefix.
9516 (compute_section_prefix): Call compute_comp_unit_symbol and
9517 set comdat_type_p here.
9518 (output_die): Skip DIE symbol output for the LTO added one.
9519 Handle DIE symbol references with offset.
9520 (output_comp_unit): Guard section name mangling properly.
9521 For LTO debug sections emit a symbol at the section beginning
9522 which we use to refer to its DIEs.
9523 (add_abstract_origin_attribute): For DIEs registered via
9524 dwarf2out_register_external_die directly refer to the early
9525 DIE rather than indirectly through the shadow one we created.
9526 Remove obsolete call to dwarf2out_abstract_function for
9527 non-function/block origins.
9528 (gen_array_type_die): When generating early LTO debug do
9529 not emit DW_AT_string_length.
9530 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
9531 late when in LTO. As suggested place a gcc_unreachable for
9532 the DECL_ABSTRACT_P case.
9533 (gen_subprogram_die): Avoid another specification DIE
9534 for early built declarations/definitions for the late LTO case.
9535 (gen_variable_die): Add type references for late duplicated VLA dies
9537 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
9538 we have the abstract instance already.
9539 (process_scope_var): Adjust decl DIE contexts in LTO which
9540 first puts them in limbo.
9541 (gen_decl_die): Do not generate type DIEs late apart from
9542 types for VLAs or for decls we do not yet have a DIE. Do not
9543 call dwarf2out_abstract_function late.
9544 (dwarf2out_early_global_decl): Make sure to create DIEs
9545 for abstract instances of a decl first.
9546 (dwarf2out_late_global_decl): Adjust comment.
9547 (output_macinfo_op): With multiple macro sections use
9548 macinfo_label_base to distinguish labels.
9549 (output_macinfo): Likewise. Update macinfo_label_base.
9550 Pass in the line info label.
9551 (note_variable_value_in_expr): When generating LTO resolve
9552 all variable values here by generating DIEs as needed.
9553 (init_sections_and_labels): Add early LTO debug flag parameter
9554 and generate different sections and names if set. Add generation
9555 counter for the labels so we can have multiple of them.
9556 (reset_dies): Helper to allow DIEs to be output multiple times.
9557 (dwarf2out_finish): When outputting DIEs to the fat part of an
9558 LTO object first reset DIEs.
9559 (dwarf2out_early_finish): Output early DIEs when generating LTO.
9560 (modified_type_die): Check for decl_ultimate_origin being self
9562 (gen_type_die_with_usage): Likewise.
9563 (gen_typedef_die): Allow decl_ultimate_origin being self.
9564 (set_decl_abstract_flags): Remove.
9565 (set_block_abstract_flags): Likewise.
9566 (dwarf2out_abstract_function): Treat the early generated DIEs
9567 as the abstract copy and only add DW_AT_inline and
9568 DW_AT_artificial here and call set_decl_origin_self.
9569 If the DIE has an abstract origin don't do anything.
9570 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
9571 if we have none yet (Go fails to build one, PR78628).
9572 (variably_modified_type_p): Prevent endless recursion for Ada
9573 cyclic pointer types.
9574 * lto-streamer-in.c: Include debug.h.
9575 (dref_queue): New global.
9576 (lto_read_tree_1): Stream in DIE references.
9577 (lto_input_tree): Register DIE references.
9578 (input_function): Stream DECL_DEBUG_ARGS.
9579 * lto-streamer-out.c: Include debug.h.
9580 (lto_write_tree_1): Output DIE references.
9581 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
9582 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
9583 (output_function): Stream DECL_DEBUG_ARGS.
9584 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9585 Stream DECL_ABSTRACT_ORIGIN.
9586 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
9587 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
9588 DECL_CONTEXT for file-scope decls.
9589 * lto-streamer.h (struct dref_entry): Declare.
9590 (dref_queue): Likewise.
9591 * cfgexpand.c (pass_expand::execute): Do not call the
9592 outlining_inline_function hook here.
9593 * lto-wrapper.c (debug_obj): New global.
9594 (tool_cleanup): Unlink it if required.
9595 (debug_objcopy): New function.
9596 (run_gcc): Handle early debug sections in the IL files by
9597 extracting them to separate files, partially linkin them and
9598 feeding the result back as result to the linker.
9599 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
9600 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
9601 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
9602 sections into a separate segment.
9603 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
9605 (darwin_asm_dwarf_section): Likewise.
9606 (darwin_asm_output_dwarf_offset): Likewise.
9607 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
9609 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9610 Alan Hayward <alan.hayward@arm.com>
9611 David Sherwood <david.sherwood@arm.com>
9613 * read-md.h (md_reader::record_potential_iterator_use): Replace
9614 pointer argument with an rtx and an index.
9615 * read-rtl.c (iterator_group::apply_iterator): Likewise.
9616 (apply_mode_iterator): Likewise.
9617 (apply_code_iterator): Likewise.
9618 (apply_int_iterator): Likewise.
9619 (apply_subst_iterator): Likewise.
9620 (record_iterator_use): Likewise.
9621 (record_attribute_use): Likewise.
9622 (md_reader::record_potential_iterator_use): Likewise. Update calls
9623 to record_iterator_use and apply_iterator.
9624 (iterator_use): Replace ptr with x and index.
9625 (attribute_use): Likewise.
9626 (apply_attribute_uses): Update calls to apply_iterator.
9627 (apply_iterators): Likewise. Update initialization of iterator_use.
9628 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
9629 and record_potential_iterator_use.
9630 (rtx_reader::read_rtx_operand): Likewise.
9632 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
9633 Alan Hayward <alan.hayward@arm.com>
9634 David Sherwood <david.sherwood@arm.com>
9636 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
9639 2017-08-21 Richard Biener <rguenther@suse.de>
9642 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
9643 at struct end conservatively when comparing common bases.
9645 2017-08-21 Richard Biener <rguenther@suse.de>
9647 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
9648 (mem_ref_in_stmt): Remove.
9649 (determine_max_movement): Use ref index to get at the reference.
9650 (invariantness_dom_walker::before_dom_children): Deal with
9651 lim data already initialized.
9652 (gather_mem_refs_stmt): Initialize lim data and record ref index.
9654 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
9657 (TARGET_ISA_ROUND): Ditto.
9658 (TARGET_ROUND): Ditto.
9659 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
9660 * config/i386/i386.md: Ditto.
9661 * config/i386/sse.md: Ditto.
9662 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
9663 with OPTION_MASK_ISA_SSE4_1.
9665 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
9668 * doc/extend.texi (x86 Built-in Functions): Correct the name of
9669 __builtin_ia32_lzcnt_u16.
9671 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
9674 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
9675 (rs6000_set_current_function): Rewrite function to use it.
9677 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
9680 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
9681 and TYPE_WARN_IF_NOT_ALIGN.
9682 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
9683 (handle_warn_if_not_align): New.
9684 (place_union_field): Call handle_warn_if_not_align.
9685 (place_field): Call handle_warn_if_not_align.
9686 Copy TYPE_WARN_IF_NOT_ALIGN.
9687 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
9688 (layout_type): Likewise.
9689 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
9691 (tree_decl_common): Add warn_if_not_align.
9692 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
9693 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
9694 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
9695 (DECL_WARN_IF_NOT_ALIGN): Likewise.
9696 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
9697 * doc/extend.texi: Document warn_if_not_aligned attribute.
9698 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
9700 2017-08-17 Martin Liska <mliska@suse.cz>
9703 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
9704 (get_data_dependence): Use it as pointer type.
9705 (distribute_loop): Likewise.
9707 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9709 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
9710 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
9711 (p8_vmrgow_<mode>_direct): New define_insn.
9712 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
9713 handle endianness for vmrgew and vmrgow permute patterns.
9715 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
9717 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
9718 * config/rs6000/rs6000-cpus.def: Remove comment.
9719 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
9720 (POWERPC_MASKS): Likewise.
9721 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
9722 use of TARGET_VSX_TIMODE.
9723 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
9724 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
9725 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
9726 (rs6000_option_override_internal): Remove dead code.
9727 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
9728 (rs6000_legitimize_reload_address): Likewise.
9729 (rs6000_legitimate_address_p): Likewise.
9730 (rs6000_opt_masks): Delete "vsx-timode".
9731 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
9732 from function comment.
9733 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
9734 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
9735 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
9737 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
9738 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
9739 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
9742 (define_peephole2): Likewise.
9744 2017-08-17 Martin Sebor <msebor@redhat.com>
9747 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
9748 past the end of an array.
9749 (test_pp_format): Add test cases.
9751 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
9753 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
9754 missing ECF_NOTHROW flags.
9756 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
9759 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
9760 operands residing in integer registers.
9761 (*vsx_le_perm_load_<mode>): Likewise.
9762 (*vsx_le_perm_store_<mode>): Likewise.
9763 (define_peephole2): Add peepholes to optimize the above.
9765 2017-08-17 Marek Polacek <polacek@redhat.com>
9768 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
9769 to mimic what shorten_compare did. Change the return type to bool.
9770 (fold_cond_expr_with_comparison): Update call to
9771 operand_equal_for_comparison_p.
9772 (fold_ternary_loc): Likewise.
9774 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
9776 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
9778 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
9780 2017-08-17 Richard Biener <rguenther@suse.de>
9782 * tree-ssa-structalias.c (solve_graph): When propagating
9783 to successors update the graphs succ edges and avoid duplicate work.
9785 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
9788 * config/i386/i386.c (ix86_option_override_internal): Save target
9789 specific options after ix86_stack_protector_guard_reg was changed.
9791 2017-08-17 Richard Biener <rguenther@suse.de>
9793 PR tree-optimization/81827
9794 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
9795 (new_var_info): Initialize it conservatively.
9796 (get_call_vi): Mark register vars.
9797 (new_scalar_tmp_constraint_exp): Likewise.
9798 (handle_rhs_call): Likewise.
9799 (handle_const_call): Likewise.
9800 (create_function_info_for): Likewise.
9801 (solve_constraints): Sort varinfos to separate register from
9802 non-register vars to pack points-to solution bitmaps during
9805 2017-08-17 Marek Polacek <polacek@redhat.com>
9807 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
9809 2017-08-17 Richard Biener <rguenther@suse.de>
9811 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
9812 to true when overflow is undefined and we saturated the result.
9814 2017-08-17 Alan Modra <amodra@gmail.com>
9817 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
9818 Don't use store multiple if only one reg needs saving.
9819 (interesting_frame_related_regno): New function.
9820 (rs6000_frame_related): Don't emit frame info for regs that
9822 (rs6000_emit_epilogue): Likewise.
9824 2017-08-16 Nathan Sidwell <nathan@acm.org>
9826 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
9827 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
9828 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
9829 * tree.c (free_lang_data_in_type): Use else-if chain. Always
9830 clear TYPE_LANG_1. Remove obsolete member-function stripping.
9831 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
9832 (verify_type): Adjust for TYPE_BINFO move.
9833 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
9834 process TYPE_BINFO directly.
9835 (hash_tree): Likewise.
9836 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
9838 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
9841 2017-08-16 David Malcolm <dmalcolm@redhat.com>
9843 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
9845 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.md (*anddi_1_btr): Change predicates of
9849 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
9850 Add ix86_binary_operator_ok to insn constraint.
9851 (*iordi_1_bts): Ditto.
9852 (*xordi_1_btc): Ditto.
9853 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
9854 Update corresponding peephole2 pattern.
9858 2017-08-16 Bin Cheng <bin.cheng@arm.com>
9860 PR tree-optimization/81832
9861 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
9862 copy loop header which has IFN_LOOP_DIST_ALIAS call.
9864 2017-08-16 Marek Polacek <polacek@redhat.com>
9867 * fold-const.c (fold_indirect_ref_1): Restore original behavior
9868 regarding size_zero_node.
9870 2017-08-16 Martin Liska <mliska@suse.cz>
9873 * config.gcc: Respect previously set extra_objs in case
9876 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
9878 PR tree-optimization/81835
9879 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
9880 the phi SSA_NAME. Check that the condition in a COND_EXPR does
9881 not depend on the phi.
9883 2017-08-16 Alan Modra <amodra@gmail.com>
9885 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
9888 2017-08-16 Alan Modra <amodra@gmail.com>
9890 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
9891 (save_reg_p): ..into this. Update all callers.
9892 (first_reg_to_save): Simplify.
9894 2017-08-16 Alan Modra <amodra@gmail.com>
9896 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
9899 2017-08-15 Joseph Myers <joseph@codesourcery.com>
9903 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
9904 constant count if that count is less than 32.
9906 2017-08-15 Nathan Sidwell <nathan@acm.org>
9908 * gcc.c (execute): Emit friendlier message if inferior is killed
9909 by an external cause.
9911 2017-08-15 Richard Biener <rguenther@suse.de>
9913 PR tree-optimization/81790
9914 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
9915 CONSTRUCTORs from simplifying and VN.
9917 2017-08-14 Martin Sebor <msebor@redhat.com>
9919 * builtin-attrs.def: Add comments.
9921 2017-08-14 Martin Sebor <msebor@redhat.com>
9924 * doc/extend.texi (attribute nonstring): Document new attribute.
9926 2017-08-14 Martin Sebor <msebor@redhat.com>
9929 * tree-diagnostic.c (default_tree_printer): Handle %G.
9930 * gimple-pretty-print.h (percent_G_format): Declare new function.
9931 * gimple-pretty-print.c (percent_G_format): Define.
9932 * tree-pretty-print.c (percent_K_format): Add argument.
9934 2017-08-14 Martin Sebor <msebor@redhat.com>
9936 PR translation/79998
9937 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
9938 Remove a stray space.
9940 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
9943 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
9944 (*iordi_1_bts): Ditto.
9945 (*xordi_1_btc): Ditto.
9947 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9950 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
9951 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9953 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
9954 quoted strings, and make more translator-friendly.
9955 (darwin_rs6000_override_options): Likewise.
9956 (rs6000_option_override_internal): Likewise.
9957 (rs6000_return_in_memory): Fix overlong line.
9958 (init_cmulative_args): Use quoted strings, and make more
9959 translator-friendly.
9960 (rs6000_pass_by_reference): Fix overlong line.
9961 (def_builtin): Use quoted strings.
9962 (altivec_expand_predicate_builtin): Use quoted strings, and make
9963 more translator-friendly.
9964 (htm_expand_builtin): Use quoted strings.
9965 (cpu_expand_builtin): Use quoted strings, and make more
9966 translator-friendly.
9967 (altivec_expand_builtin): Likewise.
9968 (paired_expand_predicate_builtin): Likewise.
9969 (rs6000_invalid_builtin): Likewise.
9970 (builtin_function_type): Use quoted strings.
9971 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
9972 more translator-friendly.
9973 (rs6000_trampoline_init): Likewise.
9974 (rs6000_handle_altivec_attribute): Likewise.
9975 (rs6000_inner_target_options): Use quoted strings.
9976 (rs6000_disable_incompatible_switches): Likewise.
9977 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
9978 strings, and make more translator-friendly.
9979 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
9981 2017-08-14 Bin Cheng <bin.cheng@arm.com>
9983 PR tree-optimization/81799
9984 * tree-loop-distribution.c (version_loop_by_alias_check): Force
9985 cond_expr to simple gimple operand.
9987 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
9990 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
9992 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
9996 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
9997 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
9998 TARGET_GASISR_PROLOGUES.
9999 * config/avr/avr.c (avr_option_override): Same.
10000 (avr_pass_pre_proep::execute): Same.
10002 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
10005 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
10006 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
10008 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
10010 * config/i386/i386.md (*load_tp_<mode>): Redefine as
10011 define_insn_and_split. Split to a memory load from 0 in
10012 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
10013 using PTR mode iterator.
10014 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
10015 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
10016 (*add_tp_<mode>): Redefine as define_insn_and_split.
10017 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
10018 address space. Merge with *add_tp_x32 using PTR mode iterator.
10019 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
10020 Split to an add with a memory load from 0 in
10021 DEFAULT_TLS_SEG_REG address space.
10023 2017-08-12 Andrew Pinski <apinski@cavium.com>
10025 * config/aarch64/aarch64-option-extensions.def (rdma):
10026 Fix feature string to what Linux prints out in /proc/cpuinfo.
10028 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
10031 * dwarf2out.c (modified_type_die): For C typedef types that have
10032 an ultimate origin, process the ultimate origin instead of the
10034 (gen_typedef_die): Assert that input DECLs have no ultimate
10036 (gen_type_die_with_usage): For typedef variants that have an
10037 ultimate origin, just call gen_decl_die on the original DECL.
10038 (process_scope_var): Avoid creating DIEs for local typedefs and
10039 concrete static variables.
10041 2017-08-12 Alan Modra <amodra@gmail.com>
10045 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
10046 match gnu-user.h startfile.
10047 (ENDFILE_LINUX_SPEC): Similarly.
10049 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
10052 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
10054 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
10056 2017-08-11 Tamar Christina <tamar.christina@arm.com>
10057 * config/aarch64/aarch64.md (mov<mode>): Change.
10058 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
10059 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
10060 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
10062 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
10064 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
10065 for storage order barriers.
10067 2017-08-11 Martin Liska <mliska@suse.cz>
10070 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
10071 variables of void type.
10073 2017-08-11 Martin Liska <mliska@suse.cz>
10075 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
10076 TARGET_SUPPORTS_ALIASES.
10077 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
10078 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
10079 (optimize_weakref): Likewise.
10080 * symtab.c (symtab_node::noninterposable_alias): Likewise.
10081 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
10082 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
10084 2017-08-11 Martin Liska <mliska@suse.cz>
10087 * config/i386/i386.c (make_resolver_func): Do complete
10088 refactoring of the function.
10090 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
10093 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
10094 * config/i386/i386.c (ix86_stack_protect_guard): Use
10095 ix86_stack_protect_guard_symbol_str to generate varible declaration.
10096 * doc/invoke.texi (x86 Options): Document
10097 -mstack-protector-guard-symbol= option.
10099 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
10101 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
10102 * config/i386/i386.c (ix86_split_stack_guard): New function.
10103 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
10104 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
10105 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
10106 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
10107 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
10108 (split_stack_space_check): Call ix86_split_stack_guard.
10110 2017-08-10 Martin Sebor <msebor@redhat.com>
10112 * print-tree.c (print_node): Print location using the established
10114 Replace spaces with colons.
10115 (debug_raw, debug): Ditto.
10117 2017-08-10 Martin Sebor <msebor@redhat.com>
10120 * pretty-print.c (pp_format): Correct the handling of %s precision.
10122 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
10125 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
10127 (ix86_finalize_stack_frame_flags): This. Also clear
10128 frame_pointer_needed if -fno-omit-frame-pointer is used without
10130 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
10131 with ix86_finalize_stack_frame_flags.
10132 (ix86_expand_epilogue): Likewise.
10133 (ix86_expand_split_stack_prologue): Likewise.
10134 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
10136 2017-08-10 Martin Liska <mliska@suse.cz>
10139 * c-attribs.c (handle_target_attribute):
10140 Report warning for an empty string argument of target attribute.
10142 2017-08-09 Jakub Jelinek <jakub@redhat.com>
10145 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
10147 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
10148 or DECL_NONLOCAL labels.
10149 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
10150 or DECL_NONLOCAL labels here.
10152 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
10154 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
10155 to indicate when early gimple folding has been disabled.
10156 (rs6000_gimple_fold_builtin): Add debug content.
10157 (rs6000_invalid_builtin): Fix whitespace.
10158 (rs6000_expand_builtin): Fix whitespace.
10159 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
10161 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
10164 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
10165 SAVE_MULTIPLE if not all the registers that saves, should be saved.
10167 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
10169 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
10170 (qdf24xx): Likewise.
10171 * config/aarch64/aarch64.md: Include falkor.md.
10172 * config/aarch64/falkor.md: New.
10174 2017-08-09 Marek Polacek <polacek@redhat.com>
10177 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
10178 * diagnostic.c (emit_diagnostic): Add a comment.
10179 (emit_diagnostic_valist): New function.
10181 2017-08-09 Marek Polacek <polacek@redhat.com>
10184 * input.c (make_location): New overload.
10185 * input.h (make_location): Declare.
10187 2017-08-08 Alan Modra <amodra@gmail.com>
10188 H.J. Lu <hongjiu.lu@intel.com>
10191 * gcc.c (NO_PIE_SPEC): Delete.
10192 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
10194 (LINK_PIE_SPEC): ..to here.
10195 (LINK_COMMAND_SPEC): Support -no-pie.
10196 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
10197 chain of crtbegin*.o selection, update for PIE_SPEC changes and
10199 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
10200 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
10201 (ENDFILE_CRTEND_SPEC): Similarly.
10203 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
10206 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
10207 (mstack-protector-guard-offset=): Ditto.
10208 * config/i386/i386.c (ix86_option_override): Handle
10209 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
10211 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
10212 ix86_stack_protect_guard_offset variables.
10213 (TARGET_STACK_PROTECT_GUARD): Always define.
10214 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
10215 and -mstack-protector-guard-offset= options.
10217 2017-08-08 Bin Cheng <bin.cheng@arm.com>
10219 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
10220 boundary case for the last candidate.
10222 2017-08-08 Bin Cheng <bin.cheng@arm.com>
10224 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
10225 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
10227 2017-08-08 Tamar Christina <tamar.christina@arm.com>
10229 PR middle-end/19706
10230 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
10231 * config/aarch64/aarch64-builtins.c
10232 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
10233 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
10234 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
10236 2017-08-08 Tamar Christina <tamar.christina@arm.com>
10237 Andrew Pinski <pinskia@gmail.com>
10239 PR middle-end/19706
10240 * internal-fn.def (XORSIGN): New.
10241 * optabs.def (xorsign_optab): New.
10242 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
10243 (convert_expand_mult_copysign): New.
10244 (pass_optimize_widening_mul::execute): Call
10245 convert_expand_mult_copysign.
10247 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10249 PR tree-optimization/81354
10250 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
10251 Insert on edges rather than explicitly creating landing pads.
10252 (analyze_candidates_and_replace): Commit edge inserts.
10254 2017-08-08 Richard Biener <rguenther@suse.de>
10256 PR middle-end/81719
10257 * tree-ssa-loop-niter.c: Include tree-dfa.h.
10258 (expand_simple_operations): Also look through ADDR_EXPRs with
10259 MEM_REF bases treating them as POINTER_PLUS_EXPR.
10261 2017-08-08 Richard Biener <rguenther@suse.de>
10263 PR tree-optimization/81723
10264 * tree-vect-slp.c (struct bst_traits): New hash traits.
10265 (bst_fail): New global.
10266 (vect_build_slp_tree_2): New worker, split out from ...
10267 (vect_build_slp_tree): ... this now wrapping it with using
10268 bst_fail set to cache SLP tree build fails. Properly handle
10270 (vect_analyze_slp_instance): Allocate and free bst_fail.
10272 2017-08-08 Martin Liska <mliska@suse.cz>
10275 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
10276 LABEL_DECLs that can be from a different function.
10278 2017-08-08 Bin Cheng <bin.cheng@arm.com>
10280 PR tree-optimization/81744
10281 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
10282 loop's number of iterations.
10284 2017-08-08 Martin Liska <mliska@suse.cz>
10286 * asan.c: Include header files.
10287 * attribs.c (build_decl_attribute_variant): New function moved
10289 (build_type_attribute_qual_variant): Likewise.
10290 (cmp_attrib_identifiers): Likewise.
10291 (simple_cst_list_equal): Likewise.
10292 (omp_declare_simd_clauses_equal): Likewise.
10293 (attribute_value_equal): Likewise.
10294 (comp_type_attributes): Likewise.
10295 (build_type_attribute_variant): Likewise.
10296 (lookup_ident_attribute): Likewise.
10297 (remove_attribute): Likewise.
10298 (merge_attributes): Likewise.
10299 (merge_type_attributes): Likewise.
10300 (merge_decl_attributes): Likewise.
10301 (merge_dllimport_decl_attributes): Likewise.
10302 (handle_dll_attribute): Likewise.
10303 (attribute_list_equal): Likewise.
10304 (attribute_list_contained): Likewise.
10305 * attribs.h (lookup_attribute): New function moved from tree.[ch].
10306 (lookup_attribute_by_prefix): Likewise.
10307 * bb-reorder.c: Include header files.
10308 * builtins.c: Likewise.
10309 * calls.c: Likewise.
10310 * cfgexpand.c: Likewise.
10311 * cgraph.c: Likewise.
10312 * cgraphunit.c: Likewise.
10313 * convert.c: Likewise.
10314 * dwarf2out.c: Likewise.
10315 * final.c: Likewise.
10316 * fold-const.c: Likewise.
10317 * function.c: Likewise.
10318 * gimple-expr.c: Likewise.
10319 * gimple-fold.c: Likewise.
10320 * gimple-pretty-print.c: Likewise.
10321 * gimple.c: Likewise.
10322 * gimplify.c: Likewise.
10323 * hsa-common.c: Likewise.
10324 * hsa-gen.c: Likewise.
10325 * internal-fn.c: Likewise.
10326 * ipa-chkp.c: Likewise.
10327 * ipa-cp.c: Likewise.
10328 * ipa-devirt.c: Likewise.
10329 * ipa-fnsummary.c: Likewise.
10330 * ipa-inline.c: Likewise.
10331 * ipa-visibility.c: Likewise.
10333 * lto-cgraph.c: Likewise.
10334 * omp-expand.c: Likewise.
10335 * omp-general.c: Likewise.
10336 * omp-low.c: Likewise.
10337 * omp-offload.c: Likewise.
10338 * omp-simd-clone.c: Likewise.
10339 * opts-global.c: Likewise.
10340 * passes.c: Likewise.
10341 * predict.c: Likewise.
10342 * sancov.c: Likewise.
10343 * sanopt.c: Likewise.
10344 * symtab.c: Likewise.
10345 * toplev.c: Likewise.
10346 * trans-mem.c: Likewise.
10347 * tree-chkp.c: Likewise.
10348 * tree-eh.c: Likewise.
10349 * tree-into-ssa.c: Likewise.
10350 * tree-object-size.c: Likewise.
10351 * tree-parloops.c: Likewise.
10352 * tree-profile.c: Likewise.
10353 * tree-ssa-ccp.c: Likewise.
10354 * tree-ssa-live.c: Likewise.
10355 * tree-ssa-loop.c: Likewise.
10356 * tree-ssa-sccvn.c: Likewise.
10357 * tree-ssa-structalias.c: Likewise.
10358 * tree-ssa.c: Likewise.
10359 * tree-streamer-in.c: Likewise.
10360 * tree-vectorizer.c: Likewise.
10361 * tree-vrp.c: Likewise.
10362 * tsan.c: Likewise.
10363 * ubsan.c: Likewise.
10364 * varasm.c: Likewise.
10365 * varpool.c: Likewise.
10366 * tree.c: Remove functions moved to attribs.[ch].
10367 * tree.h: Likewise.
10368 * config/aarch64/aarch64.c: Add attrs.h header file.
10369 * config/alpha/alpha.c: Likewise.
10370 * config/arc/arc.c: Likewise.
10371 * config/arm/arm.c: Likewise.
10372 * config/avr/avr.c: Likewise.
10373 * config/bfin/bfin.c: Likewise.
10374 * config/c6x/c6x.c: Likewise.
10375 * config/cr16/cr16.c: Likewise.
10376 * config/cris/cris.c: Likewise.
10377 * config/darwin.c: Likewise.
10378 * config/epiphany/epiphany.c: Likewise.
10379 * config/fr30/fr30.c: Likewise.
10380 * config/frv/frv.c: Likewise.
10381 * config/ft32/ft32.c: Likewise.
10382 * config/h8300/h8300.c: Likewise.
10383 * config/i386/winnt.c: Likewise.
10384 * config/ia64/ia64.c: Likewise.
10385 * config/iq2000/iq2000.c: Likewise.
10386 * config/lm32/lm32.c: Likewise.
10387 * config/m32c/m32c.c: Likewise.
10388 * config/m32r/m32r.c: Likewise.
10389 * config/m68k/m68k.c: Likewise.
10390 * config/mcore/mcore.c: Likewise.
10391 * config/microblaze/microblaze.c: Likewise.
10392 * config/mips/mips.c: Likewise.
10393 * config/mmix/mmix.c: Likewise.
10394 * config/mn10300/mn10300.c: Likewise.
10395 * config/moxie/moxie.c: Likewise.
10396 * config/msp430/msp430.c: Likewise.
10397 * config/nds32/nds32-isr.c: Likewise.
10398 * config/nds32/nds32.c: Likewise.
10399 * config/nios2/nios2.c: Likewise.
10400 * config/nvptx/nvptx.c: Likewise.
10401 * config/pa/pa.c: Likewise.
10402 * config/pdp11/pdp11.c: Likewise.
10403 * config/powerpcspe/powerpcspe.c: Likewise.
10404 * config/riscv/riscv.c: Likewise.
10405 * config/rl78/rl78.c: Likewise.
10406 * config/rx/rx.c: Likewise.
10407 * config/s390/s390.c: Likewise.
10408 * config/sh/sh.c: Likewise.
10409 * config/sol2.c: Likewise.
10410 * config/sparc/sparc.c: Likewise.
10411 * config/spu/spu.c: Likewise.
10412 * config/stormy16/stormy16.c: Likewise.
10413 * config/tilegx/tilegx.c: Likewise.
10414 * config/tilepro/tilepro.c: Likewise.
10415 * config/v850/v850.c: Likewise.
10416 * config/vax/vax.c: Likewise.
10417 * config/visium/visium.c: Likewise.
10418 * config/xtensa/xtensa.c: Likewise.
10420 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10423 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
10424 constraints since the -mupper-regs-* switches have been
10426 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
10427 into a vector from a double word element that was extracted from
10428 another vector, and eliminate extra XXPERMDI instructions.
10429 (vsx_concat_<mode>_2): Likewise.
10430 (vsx_concat_<mode>_3): Likewise.
10431 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
10432 concat to allow optimizing inserts from previous extracts.
10434 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/i386.c (ix86_stack_protect_guard): Generate
10437 memory reference to a SSP offset in TLS address space.
10438 (ix86_print_operand) <case '@'>: Remove.
10439 (ix86_print_operand_punct_valid_p): Remove '@' code.
10440 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
10441 UNSPEC_SP_TLS_TEST.
10442 (stack_tls_protect_set_<mode>): Remove.
10443 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
10444 (stack_tls_protect_test_<mode>): Remove.
10445 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
10447 2017-08-07 Olivier Hainque <hainque@adacore.com>
10450 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
10452 2017-08-07 Douglas Rupp <rupp@adacore.com>
10454 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
10455 variable was referenced as multidir in command.
10457 2017-08-07 Jakub Jelinek <jakub@redhat.com>
10460 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
10463 2017-08-07 Martin Liska <mliska@suse.cz>
10465 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
10466 * config/rl78/rl78.c: Add include of attribs.h.
10467 * config/sh/sh.c: Likewise.
10468 * config/v850/v850.c: Likewise.
10470 2017-08-07 Tom de Vries <tom@codesourcery.com>
10472 PR middle-end/78266
10473 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
10475 2017-08-07 Martin Liska <mliska@suse.cz>
10477 * config/mips/mips.c: Include attribs.h.
10479 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
10482 * doc/invoke.texi: Document change in behvaior for -Ofast for
10485 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
10487 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
10489 (aarch64_pop_regs): Likewise.
10490 (aarch64_gen_load_pair): Likewise.
10491 (aarch64_save_callee_saves): Likewise.
10492 (aarch64_restore_callee_saves): Likewise.
10494 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
10496 * config/i386/i386.c: Revert the last change.
10498 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
10501 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
10503 (ix86_finalize_stack_frame_flags): This. Also clear
10504 frame_pointer_needed if -fno-omit-frame-pointer is used without
10506 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
10507 with ix86_finalize_stack_frame_flags.
10508 (ix86_expand_epilogue): Likewise.
10509 (ix86_expand_split_stack_prologue): Likewise.
10511 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
10514 * config/i386/i386.c (get_builtin_code_for_version): Set priority
10515 to P_AES for Westmere.
10517 2017-08-07 Jonathan Yong <10walls@gmail.com>
10519 * config/i386/mingw.opt (fset-stack-executable): Removed.
10520 * config/i386/cygming.opt (fset-stack-executable): Moved
10522 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
10524 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
10526 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
10528 2017-08-07 Marek Polacek <polacek@redhat.com>
10530 PR middle-end/81737
10531 * fold-const.c (fold_indirect_ref_1): Check type_domain.
10533 2017-08-07 Martin Liska <mliska@suse.cz>
10535 * attribs.h (canonicalize_attr_name): New function.
10536 (cmp_attribs): Move from c-format.c and adjusted.
10537 (is_attribute_p): Moved from tree.h.
10538 * tree-inline.c: Add new includes.
10539 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
10540 (private_is_attribute_p): Remove.
10541 (private_lookup_attribute): Likewise.
10542 (private_lookup_attribute_by_prefix): Simplify.
10543 (remove_attribute): Use is_attribute_p.
10544 * tree.h: Remove removed declarations.
10546 2017-08-07 Jakub Jelinek <jakub@redhat.com>
10548 PR middle-end/81698
10549 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
10550 instead of computing it in the function. Formatting fix.
10551 (expand_case): Don't rely on default_edge being the first edge,
10552 clear it if removing it, pass default_edge to
10553 emit_case_dispatch_table.
10554 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
10557 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
10559 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
10560 insn in the function, emit NOP after the insn.
10562 2017-08-06 Tom de Vries <tom@codesourcery.com>
10564 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
10567 2017-08-06 Tom de Vries <tom@codesourcery.com>
10569 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
10572 2017-08-04 Yury Gribov <tetra2005@gmail.com>
10574 PR tree-optimization/57371
10575 * match.pd: New pattern.
10577 2017-08-04 Marek Polacek <polacek@redhat.com>
10579 PR middle-end/81695
10580 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
10581 perform the computation in offset_int.
10583 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
10585 PR tree-optimization/81136
10586 * tree-vectorizer.h: Include tree-hash-traits.h.
10587 (vec_base_alignments): New typedef.
10588 (vec_info): Add a base_alignments field.
10589 (vect_record_base_alignments): Declare.
10590 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
10592 (DR_IS_CONDITIONAL_IN_STMT): New macro.
10593 (create_data_ref): Add an is_conditional_in_stmt argument.
10594 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
10595 the is_conditional_in_stmt field.
10596 (data_ref_loc): Add an is_conditional_in_stmt field.
10597 (get_references_in_stmt): Set the is_conditional_in_stmt field.
10598 (find_data_references_in_stmt): Update call to create_data_ref.
10599 (graphite_find_data_references_in_stmt): Likewise.
10600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10601 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10602 (vect_record_base_alignment): New function.
10603 (vect_record_base_alignments): Likewise.
10604 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
10605 for nested statements even if we fail to compute a misalignment.
10606 Use pooled base alignments for unconditional references.
10607 (vect_find_same_alignment_drs): Compare base addresses instead
10609 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
10610 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
10612 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
10614 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
10615 Add an explicit name for the enum. Use auto_vec for slp_instances
10616 and grouped_stores.
10617 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
10619 (_bb_vec_info): Add a constructor and destructor.
10620 (vinfo_for_stmt): Return NULL for uids of -1 as well.
10621 (destroy_loop_vec_info): Delete.
10622 (vect_destroy_datarefs): Likewise.
10623 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
10624 (vec_info::vec_info): New function.
10625 (vec_info::~vec_info): Likewise.
10626 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
10627 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
10628 destroy_loop_vec_info.
10629 * tree-vect-loop.c (new_loop_vec_info): Replace with...
10630 (_loop_vec_info::_loop_vec_info): ...this.
10631 (destroy_loop_vec_info): Replace with...
10632 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
10633 the stmt_vec_infos. Leave handling of vec_info information to its
10634 destructor. Remove explicit vector releases.
10635 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
10636 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
10637 * tree-vect-slp.c (new_bb_vec_info): Replace with...
10638 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
10639 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
10640 (destroy_bb_vec_info): Replace with...
10641 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
10642 information to its destructor.
10643 (vect_slp_analyze_bb_1): Use new and delete instead of
10644 new_bb_vec_info and destroy_bb_vec_info.
10645 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
10648 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
10650 * tree-data-ref.h (subscript): Add access_fn field.
10651 (data_dependence_relation): Add could_be_independent_p.
10652 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
10653 (same_access_functions): Move to tree-data-ref.c.
10654 * tree-data-ref.c (ref_contains_union_access_p): New function.
10655 (access_fn_component_p): Likewise.
10656 (access_fn_components_comparable_p): Likewise.
10657 (dr_analyze_indices): Add a reference to access_fn_component_p.
10658 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
10660 (constant_access_functions): Likewise.
10661 (add_other_self_distances): Likewise.
10662 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
10663 (initialize_data_dependence_relation): Use XCNEW and remove
10664 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
10665 of access functions that have the same type. Allow the
10666 subsequence to end with different bases in some circumstances.
10667 Record the chosen access functions in SUB_ACCESS_FN.
10668 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
10669 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
10670 (subscript_dependence_tester_1): Likewise dra and drb.
10671 (build_classic_dist_vector): Update calls accordingly.
10672 (subscript_dependence_tester): Likewise.
10673 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
10674 DDR_COULD_BE_INDEPENDENT_P.
10675 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
10676 comp_alias_ddrs instead of may_alias_ddrs.
10677 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
10679 (vect_analyze_data_ref_dependence): Use it if
10680 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
10681 distance vectors if that fails.
10682 (dependence_distance_ge_vf): New function.
10683 (vect_prune_runtime_alias_test_list): Use it. Don't clear
10684 LOOP_VINFO_MAY_ALIAS_DDRS.
10686 2017-08-04 Richard Biener <rguenther@suse.de>
10688 PR middle-end/81705
10689 * fold-const.c (fold_binary_loc): Properly restrict
10690 minus_var0 && minus_var1 case when associating undefined overflow
10693 2017-08-04 Tom de Vries <tom@codesourcery.com>
10695 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
10697 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10699 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10700 Don't start diagnostic messages with a capital letter.
10701 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10703 (rs6000_invalid_builtin): Likewise.
10704 (rs6000_trampoline_init): Likewise.
10706 2017-08-03 Jakub Jelinek <jakub@redhat.com>
10709 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
10710 after setting changeable df flags.
10712 2017-08-03 Richard Biener <rguenther@suse.de>
10714 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
10715 up if the use is in USE - X.
10717 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
10719 * toplev.c (dumpfile.h): New include.
10720 (internal_error_reentered): New static function. Use it...
10721 (internal_error_function): ...here to handle reentered internal_error.
10723 2017-08-03 Richard Biener <rguenther@suse.de>
10725 PR middle-end/81148
10726 * fold-const.c (split_tree): Add minus_var and minus_con
10727 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
10728 here but always use minus_*.
10729 (associate_trees): Assert we never associate with MINUS_EXPR
10730 and NULL first operand. Do not recurse for PLUS_EXPR operands
10731 when associating as MINUS_EXPR either.
10732 (fold_binary_loc): Track minus_var and minus_con.
10734 2017-08-03 Tom de Vries <tom@codesourcery.com>
10737 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
10738 ACCEL_COMPILER, apply finish_options on
10739 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
10741 2017-08-03 Tom de Vries <tom@codesourcery.com>
10744 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
10745 function_entry_patch_area_size > 0.
10747 2017-08-03 Jakub Jelinek <jakub@redhat.com>
10750 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
10751 instead of 10??LU, perform unit multiplication in wide_int,
10752 don't change alloc_object_size_limit if the limit is larger
10755 PR tree-optimization/81655
10756 PR tree-optimization/81588
10757 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
10758 the case when ranges[i].low and high are 1 for unsigned type with
10761 PR middle-end/81052
10762 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
10763 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
10765 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10767 * tree-vrp.h: Add include guard.
10769 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
10773 (ud2): New insn pattern.
10774 * config/i386/i386.c (ix86_expand_epilogue):
10775 For naked functions, generate ud2 instead of trap insn.
10777 2017-08-02 Marek Polacek <polacek@redhat.com>
10780 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
10782 2017-08-02 Tom de Vries <tom@codesourcery.com>
10783 Cesar Philippidis <cesar@codesourcery.com>
10785 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
10786 Add missing edge probabilities.
10788 2017-08-02 Tamar Christina <tamar.christina@arm.com>
10790 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
10791 Correct endianness.
10793 2017-08-02 Jakub Jelinek <jakub@redhat.com>
10795 PR middle-end/79499
10796 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
10797 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
10798 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
10799 prologue_seq sequences - if any.
10801 2017-08-02 Richard Biener <rguenther@suse.de>
10803 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
10804 via vectors if supported, integer extracts via punning if supported
10805 or otherwise vector extracts.
10807 2017-08-02 Richard Biener <rguenther@suse.de>
10809 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
10811 (bitmap_insert_into_set): ... this.
10813 2017-08-02 Richard Biener <rguenther@suse.de>
10815 PR tree-optimization/81633
10817 2015-08-17 Alan Hayward <alan.hayward@arm.com>
10819 PR tree-optimization/71752
10820 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
10822 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
10824 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
10825 (machine_function::call_ms2sysv_pad_out): Remove field.
10826 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
10827 (ix86_compute_frame_layout): Likewise.
10829 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
10832 * config/i386/i386.c (ix86_set_func_type): Disallow naked
10833 attribute with interrupt attribute.
10835 2017-08-01 Andrew Pinski <apinski@cavium.com>
10837 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
10838 BIT_INSERT_EXPR's operand 1
10839 to see if the types precision matches.
10841 2017-08-01 Martin Liska <mliska@suse.cz>
10843 PR middle-end/70140
10844 * builtins.c (expand_builtin_memcpy_args): Remove.
10845 (expand_builtin_memcpy): Call newly added function
10846 expand_builtin_memory_copy_args.
10847 (expand_builtin_memcpy_with_bounds): Likewise.
10848 (expand_builtin_mempcpy): Remove last argument.
10849 (expand_builtin_mempcpy_with_bounds): Likewise.
10850 (expand_builtin_memory_copy_args): New function created from
10851 expand_builtin_mempcpy_args with small modifications.
10852 (expand_builtin_mempcpy_args): Remove.
10853 (expand_builtin_stpcpy): Remove unused argument.
10854 (expand_builtin): Likewise.
10855 (expand_builtin_with_bounds): Likewise.
10857 2017-08-01 Martin Liska <mliska@suse.cz>
10860 Make mempcpy more optimal (PR middle-end/70140).
10862 2017-08-01 Jakub Jelinek <jakub@redhat.com>
10865 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
10866 __builtin_vec_cmpne verify both arguments are compatible vectors
10867 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
10868 verify arg1_type is a pointer or array type. For __builtin_vec_st,
10869 move computation of aligned to after checking the argument types.
10873 * config/rs6000/vsx.md (vextract_fp_from_shorth,
10874 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
10877 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
10878 Doug Rupp <rupp@adacore.com>
10879 Olivier Hainque <hainque@adacore.com>
10881 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
10882 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
10884 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
10885 for TARGET_OS_CPP_BUILTIN.
10886 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
10887 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
10889 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
10890 passing required abi options to the assembler for EABI configurations.
10891 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
10892 of .text.hot and .text.unlikely sections for kernel modules when
10893 using ARM style exceptions.
10894 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
10895 options. Add EXTRA_CC1_SPEC.
10896 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
10898 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
10900 (ARM_TARGET2_DWARF_FORMAT): Define.
10901 * config/arm/t-vxworks: Adjust multilib control to removal of the
10902 Diab command line options.
10904 2017-08-01 Martin Liska <mliska@suse.cz>
10906 PR gcov-profile/81561
10907 * gcov.c (unblock): Make unblocking safe as we need to preserve
10908 index correspondence of blocks and block_lists.
10910 2017-08-01 Richard Biener <rguenther@suse.de>
10912 PR tree-optimization/81181
10913 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
10914 (compute_antic): ... end of iteration here.
10916 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
10918 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
10919 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
10920 (ftree-slp-vectorize): Likewise.
10921 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
10922 can no longer be set independent of flag_tree_loop_vectorize.
10923 * omp-general.c (emp_max_vf): Likewise.
10924 * opts.c (enable_fdo_optimizations): Remove references to
10925 flag_tree_vectorize, these are now implicit.
10926 (common_handle_option): Remove handling for OPT_ftree_vectorize,
10927 and leave it for the options machinery.
10929 2017-08-01 Martin Liska <mliska@suse.cz>
10931 PR middle-end/70140
10932 * builtins.c (expand_builtin_memcpy_args): Remove.
10933 (expand_builtin_memcpy): Call newly added function
10934 expand_builtin_memory_copy_args.
10935 (expand_builtin_memcpy_with_bounds): Likewise.
10936 (expand_builtin_mempcpy): Remove last argument.
10937 (expand_builtin_mempcpy_with_bounds): Likewise.
10938 (expand_builtin_memory_copy_args): New function created from
10939 expand_builtin_mempcpy_args with small modifications.
10940 (expand_builtin_mempcpy_args): Remove.
10941 (expand_builtin_stpcpy): Remove unused argument.
10942 (expand_builtin): Likewise.
10943 (expand_builtin_with_bounds): Likewise.
10945 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
10948 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
10949 print "ds:" only for immediates in generic address space.
10951 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.c (ix86_funciton_naked): New prototype.
10955 (ix86_function_ok_for_sibcall): Return false for naked functions.
10957 2017-08-01 Richard Biener <rguenther@suse.de>
10959 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
10960 (compute_antic): Seed worklist with exit block predecessors.
10961 * cfganal.c (dfs_find_deadend): For a cycle return the source
10962 of the edge closing it.
10964 2017-08-01 Tamar Christina <tamar.christina@arm.com>
10966 * config/aarch64/aarch64.c
10967 (aarch64_can_const_movi_rtx_p): Move 0 check.
10969 2017-08-01 Bin Cheng <bin.cheng@arm.com>
10971 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
10972 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
10974 * match.pd: Ditto in address comparison pattern.
10976 2017-08-01 Bin Cheng <bin.cheng@arm.com>
10978 PR tree-optimization/81627
10979 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
10980 closed ssa form for store-store chain.
10982 2017-08-01 Bin Cheng <bin.cheng@arm.com>
10984 PR tree-optimization/81620
10985 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
10986 for store-store chain.
10988 2017-08-01 Jakub Jelinek <jakub@redhat.com>
10990 PR tree-optimization/81588
10991 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
10992 ranges[i].in_p, invert comparison code ccode. For >/>=,
10993 swap rhs1 and rhs2 and comparison code unconditionally,
10994 for </<= don't do that. Don't swap rhs1/rhs2 again if
10995 ranges[i].in_p, instead invert comparison code ccode if
10996 opcode or oe->rank is BIT_IOR_EXPR.
10999 * optabs.def (vec_extract_optab, vec_init_optab): Change from
11000 a direct optab to conversion optab.
11001 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
11002 with GET_MODE_INNER as last argument instead of optab_handler.
11003 * expmed.c (extract_bit_field_1): Likewise. Use vector from
11004 vector extraction if possible and optab is available.
11005 * expr.c (store_constructor): Use convert_optab_handler instead
11006 of optab_handler. Use vector initialization from smaller
11007 vectors if possible and optab is available.
11008 * tree-vect-stmts.c (vectorizable_load): Likewise.
11009 * doc/md.texi (vec_extract, vec_init): Document that the optabs
11010 now have two modes.
11011 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
11012 of vec_init from half-sized vectors with the same element mode.
11013 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
11014 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
11015 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
11016 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
11017 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
11018 after mode in gen_vec_extract* calls.
11019 (vec_extract<mode>): Renamed to ...
11020 (vec_extract<mode><ssescalarmodelower>): ... this.
11021 (vec_extract<mode><ssehalfvecmodelower>): New expander.
11022 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
11023 element mode after mode in gen_vec_init* calls.
11024 (VEC_INIT_HALF_MODE): New mode iterator.
11025 (vec_init<mode>): Renamed to ...
11026 (vec_init<mode><ssescalarmodelower>): ... this.
11027 (vec_init<mode><ssehalfvecmodelower>): New expander.
11028 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
11029 (vec_extractv2sfsf): ... this.
11030 (vec_initv2sf): Renamed to ...
11031 (vec_initv2sfsf): ... this.
11032 (vec_extractv2si): Renamed to ...
11033 (vec_extractv2sisi): ... this.
11034 (vec_initv2si): Renamed to ...
11035 (vec_initv2sisi): ... this.
11036 (vec_extractv4hi): Renamed to ...
11037 (vec_extractv4hihi): ... this.
11038 (vec_initv4hi): Renamed to ...
11039 (vec_initv4hihi): ... this.
11040 (vec_extractv8qi): Renamed to ...
11041 (vec_extractv8qiqi): ... this.
11042 (vec_initv8qi): Renamed to ...
11043 (vec_initv8qiqi): ... this.
11044 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
11045 (vec_init<mode>): Renamed to ...
11046 (vec_init<mode><VEC_base_l>): ... this.
11047 (vec_extract<mode>): Renamed to ...
11048 (vec_extract<mode><VEC_base_l>): ... this.
11049 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
11050 (vec_initv2sfsf): ... this.
11051 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
11052 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
11053 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
11054 element mode after mode in gen_vec_init* calls.
11055 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
11056 (vec_init<mode><Vel>): ... this.
11057 (vec_extract<mode>): Renamed to ...
11058 (vec_extract<mode><Vel>): ... this.
11059 * config/aarch64/iterators.md (Vel): New mode attribute.
11060 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
11061 Add element mode after mode in gen_vec_extract* calls.
11062 * config/s390/vector.md (non_vec_l): New mode attribute.
11063 (vec_extract<mode>): Renamed to ...
11064 (vec_extract<mode><non_vec_l>): ... this.
11065 (vec_init<mode>): Renamed to ...
11066 (vec_init<mode><non_vec_l>): ... this.
11067 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
11068 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
11070 * config/arm/iterators.md (V_elem_l): New mode attribute.
11071 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
11072 (vec_extract<mode><V_elem_l>): ... this.
11073 (vec_extractv2di): Renamed to ...
11074 (vec_extractv2didi): ... this.
11075 (vec_init<mode>): Renamed to ...
11076 (vec_init<mode><V_elem_l>): ... this.
11077 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
11078 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
11079 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
11080 Add element mode after gen_vec_extract* calls.
11081 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
11082 (vec_init<mode><unitmode>): ... this.
11083 (vec_extract<mode>): Renamed to ...
11084 (vec_extract<mode><unitmode>): ... this.
11085 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
11086 (vec_init<mode><unitmode>): ... this.
11087 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
11088 (vec_initv2sfsf): ... this.
11089 (vec_extractv2sf): Renamed to ...
11090 (vec_extractv2sfsf): ... this.
11091 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
11092 Add element mode after gen_vec_extract* calls.
11093 * config/mips/mips.md (unitmode): New mode iterator.
11094 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
11095 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
11096 * config/spu/spu.md (inner_l): New mode attribute.
11097 (vec_init<mode>): Renamed to ...
11098 (vec_init<mode><inner_l>): ... this.
11099 (vec_extract<mode>): Renamed to ...
11100 (vec_extract<mode><inner_l>): ... this.
11101 * config/sparc/sparc.md (veltmode): New mode iterator.
11102 (vec_init<VMALL:mode>): Renamed to ...
11103 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
11104 * config/ia64/vect.md (vec_initv2si): Renamed to ...
11105 (vec_initv2sisi): ... this.
11106 (vec_initv2sf): Renamed to ...
11107 (vec_initv2sfsf): ... this.
11108 (vec_extractv2sf): Renamed to ...
11109 (vec_extractv2sfsf): ... this.
11110 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
11111 (vec_init<mode>): Renamed to ...
11112 (vec_init<mode><VEC_base_l>): ... this.
11113 (vec_extract<mode>): Renamed to ...
11114 (vec_extract<mode><VEC_base_l>): ... this.
11115 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
11116 (vec_initv2sfsf): ... this.
11117 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
11118 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
11119 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
11120 gen_vec_init* calls.
11122 2017-08-01 Richard Biener <rguenther@suse.de>
11124 PR tree-optimization/81297
11125 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
11126 TREE_OVERFLOW from INTEGER_CSTs.
11128 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
11130 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
11132 2017-07-31 Carl Love <cel@us.ibm.com>
11134 * config/rs6000/rs6000-c: Add support for built-in functions
11135 vector signed char vec_xl_be (signed long long, signed char *);
11136 vector unsigned char vec_xl_be (signed long long, unsigned char *);
11137 vector signed int vec_xl_be (signed long long, signed int *);
11138 vector unsigned int vec_xl_be (signed long long, unsigned int *);
11139 vector signed long long vec_xl_be (signed long long, signed long long *);
11140 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
11141 vector signed short vec_xl_be (signed long long, signed short *);
11142 vector unsigned short vec_xl_be (signed long long, unsigned short *);
11143 vector double vec_xl_be (signed long long, double *);
11144 vector float vec_xl_be (signed long long, float *);
11145 * config/rs6000/altivec.h (vec_xl_be): Add #define.
11146 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
11147 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
11149 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
11150 (altivec_expand_builtin): Add switch statement to call
11151 altivec_expand_xl_be for each builtin.
11152 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
11153 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
11154 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
11155 __builtin_vsx_le_be_v16qi.
11156 * doc/extend.texi: Update the built-in documentation file for the
11157 new built-in functions.
11159 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
11162 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
11164 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11166 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11168 * config.gcc: Add z14.
11169 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
11170 CPU model numbers for z13s and z14.
11171 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
11173 * config/s390/s390-opts.h (enum processor_type): Rename
11174 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
11175 * config/s390/s390.c (processor_table): Add field for CPU name to
11176 be passed to Binutils.
11177 (s390_asm_output_machine_for_arch): Use the new field in
11178 processor_table for Binutils.
11179 (s390_expand_builtin): Replace arch12 with z14.
11180 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
11181 (s390_get_sched_attrmask): Likewise.
11182 (s390_get_unit_mask): Likewise.
11183 * config/s390/s390.opt: Add z14 to processor_type enum.
11185 2017-07-31 Martin Jambor <mjambor@suse.cz>
11188 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
11189 regardless of optimization level.
11191 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
11192 Martin Liska <mliska@suse.cz>
11194 * predict.def: Remove old comment and adjust probability.
11195 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
11196 PREDICT statements.
11198 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.c (ix86_function_naked): New function.
11202 (ix86_can_use_return_insn_p): Return false for naked functions.
11203 (ix86_expand_prologue): Skip prologue for naked functions.
11204 (ix86_expand_epilogue): Skip epilogue for naked functions
11205 and emit trap instruction.
11206 (ix86_warn_func_return): New function.
11207 (ix86_attribute_table): Add "naked" attribute specification.
11208 (TARGET_WARN_FUNC_RETURN): Define.
11209 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
11211 2017-07-31 Martin Liska <mliska@suse.cz>
11213 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
11214 (dump_gimple_bb_header): Always dump BB info.
11215 (pp_cfg_jump): Do not append info about BB when dumping a jump.
11217 2017-07-31 Martin Liska <mliska@suse.cz>
11220 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
11221 also with current_function_decl non-null equality.
11223 2017-07-31 Jakub Jelinek <jakub@redhat.com>
11226 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
11227 change type to the element type, instead add eltype variable and
11228 use it where we are interested in the element type.
11230 PR tree-optimization/81603
11231 * ipa-polymorphic-call.c
11232 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
11233 offset arithmetic in offset_int, bail out if the resulting bit offset
11234 doesn't fit into shwi.
11236 2017-07-31 Martin Liska <mliska@suse.cz>
11238 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
11239 (gimplify_save_expr): Fix comment.
11241 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
11244 * config/i386/i386.c (ix86_function_arg): Update arguments for
11246 (ix86_compute_frame_layout): Set the initial stack offset to
11247 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
11248 INCOMING_FRAME_SP_OFFSET.
11249 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
11250 stack before exception handler returns.
11251 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
11252 the 'ERROR_CODE' for exception handler.
11254 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
11257 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
11258 (ASM_OUTPUT_REG_POP): Ditto.
11259 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
11260 instead of asm_fprintf to output pure string.
11262 2017-07-29 Jakub Jelinek <jakub@redhat.com>
11264 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
11265 to imported_module_or_decl hook.
11266 (debug_nothing_tree_tree_tree_bool): Remove.
11267 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
11268 * debug.c (do_nothing_debug_hooks): Use
11269 debug_nothing_tree_tree_tree_bool_bool instead of
11270 debug_nothing_tree_tree_tree_bool.
11271 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11272 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11273 * sdbout.c (sdb_debug_hooks): Likewise.
11274 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
11275 (gen_namespace_die): Add DW_AT_export_symbols attribute if
11277 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
11278 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
11279 attribute, don't add anything.
11281 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11283 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
11284 (fold_build2_stat_loc): Likewise.
11285 (fold_build3_stat_loc): Likewise.
11286 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
11287 (fold_build1_loc): Remove macro.
11288 (fold_build2_loc): Likewise.
11289 (fold_build3_loc): Likewise.
11291 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11293 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
11294 (gimple_build_debug_bind_source_stat): Likewise.
11295 * gimple.h (gimple_build_debug_bind): Remove macro.
11296 (gimple_build_debug_bind_source): Likewise.
11298 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11300 * bitmap.c (bitmap_alloc): Adjust.
11301 (bitmap_gc_alloc): Likewise.
11302 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
11304 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11306 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
11307 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
11308 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
11309 (bitmap_gc_alloc_stat): Likewise.
11310 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
11312 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11314 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
11315 * rtl.h (shallow_copy_rtx): Remove macro.
11317 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11319 * emit-rtl.c (gen_raw_REG): Adjust.
11320 * gengenrtl.c (gendef): Likewise.
11321 * rtl.c (rtx_alloc_stat): Remove _stat from name.
11322 * rtl.h (rtx_alloc): Remove macro.
11324 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11326 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
11327 (build_tree_list_stat): Likewise.
11328 * tree.h (build_tree_list): Remove macro.
11329 (build_tree_list_vec): Likewise.
11331 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11333 * tree.c (make_vector_stat): Remove _stat from name.
11334 (build_vector_stat): Likewise.
11335 * tree.h (make_vector_stat): Remove macro.
11336 (build_vector_stat): Likewise.
11338 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11340 * tree.h (build_var_debug_value): Remove prototype.
11342 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11344 * tree.c (tree_cons_stat): Remove _stat from name.
11345 * tree.h (tree_cons): Remove macro.
11347 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11349 * tree.c (build_vl_exp_stat): Remove _stat from name.
11350 * tree.h (build_vl_exp): Remove macro.
11352 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11354 * tree.c (build_decl_stat): Remove _stat from name.
11355 * tree.h (build_decl): Remove macro.
11357 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11359 * gimple.c (gimple_build_with_ops_stat): Adjust.
11360 (gimple_alloc_stat): Remove _stat from name.
11361 * gimple.h (gimple_alloc): Remove macro.
11363 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11365 * tree.c (make_tree_vec_stat): Remove _stat from name.
11366 (grow_tree_vec_stat): Likewise.
11367 * tree.h (make_tree_vec_stat): Adjust prototype.
11368 (grow_tree_vec_stat): Likewise.
11369 (make_tree_vec): Remove macro.
11370 (grow_tree_vec): Likewise.
11372 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11374 * fold-const.c (fold_build1_stat_loc): Adjust.
11375 (fold_build2_stat_loc): Likewise.
11376 (fold_build3_stat_loc): Likewise.
11377 * tree.c (build0_stat): Remove _stat from name.
11378 (build1_stat): Likewise.
11379 (build2_stat): Likewise.
11380 (build3_stat): Likewise.
11381 (build4_stat): Likewise.
11382 (build5_stat): Likewise.
11383 * tree.h (build1_loc): Remove macro, and rename _stat function
11385 (build2_loc): Likewise.
11386 (build3_loc): Likewise.
11387 (build4_loc): Likewise.
11388 (build5_loc): Likewise.
11390 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11392 * tree.c (make_int_cst_stat): Remove _stat from name.
11393 * tree.h (make_int_cst_stat): Adjust prototype.
11394 (make_int_cst): Remove macro.
11396 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11398 * tree.c (make_tre_binfo_stat): Remove _stat from name.
11399 * tree.h (make_tree_binfo_stat): Adjust prototype.
11400 (make_tree_binfo): Remove.
11402 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11404 * tree.c (copy_node_stat): Rename to copy_node.
11405 (build_distinct_type_copy): Adjust.
11406 * tree.h (copy_node_stat): Adjust prototype.
11407 (copy_node): Remove macro.
11409 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11411 * tree.c (make_node_stat): rename to make_node.
11412 (build_tree_list_stat): Adjust.
11413 (build0_stat): Likewise.
11414 (build2_stat): Likewise.
11415 (build3_stat): Likewise.
11416 (build4_stat): Likewise.
11417 (build5_stat): Likewise.
11418 (build_decl_stat): Likewise.
11419 * tree.h (make_node_stat): Adjust prototype.
11420 (make_node): remove macro.
11422 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
11424 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
11425 (PPC_FEATURE2_SCV): Likewise.
11426 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
11428 2017-07-28 Tamar Christina <tamar.christina@arm.com>
11430 * config/aarch64/aarch64.c
11431 (aarch64_internal_mov_immediate): Add new special pattern.
11432 * config/aarch64/aarch64.md (*movdi_aarch64):
11433 Add reg/32bit const mov case.
11435 2017-07-28 Tamar Christina <tamar.christina@arm.com>
11436 Richard Sandiford <richard.sandiford@linaro.org>
11438 * config/aarch64/aarch64.md (mov<mode>): Generalize.
11439 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
11440 Add integer and movi cases.
11441 (movi-split-hf-df-sf split, fp16): New.
11442 (enabled): Added TARGET_FP_F16INST.
11443 * config/aarch64/iterators.md (GPF_HF): New.
11444 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
11446 2017-07-28 Tamar Christina <tamar.christina@arm.com>
11448 * config/aarch64/aarch64.c
11449 (aarch64_simd_container_mode): Add prototype.
11450 (aarch64_expand_mov_immediate): Add HI support.
11451 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
11452 (aarch64_can_const_movi_rtx_p): New.
11453 (aarch64_preferred_reload_class):
11454 Remove restrictions of using FP registers for certain SIMD operations.
11455 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
11456 (aarch64_valid_floating_const): Add integer move validation.
11457 (aarch64_simd_imm_scalar_p): Remove.
11458 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
11459 (aarch64_legitimate_constant_p): Expand list of supported cases.
11460 * config/aarch64/aarch64-protos.h
11461 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
11462 (aarch64_reinterpret_float_as_int): New.
11463 (aarch64_simd_imm_scalar_p): Remove.
11464 * config/aarch64/constraints.md (Uvi): New.
11465 (Dd): Split into Ds and new Dd.
11466 * config/aarch64/aarch64.md (*movsi_aarch64):
11468 (*movdi_aarch64): Add SIMD mov case.
11470 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11472 * tree-predcom.c: (struct chain): Handle store-store chain in which
11473 stores for elimination only store loop invariant values.
11474 (execute_pred_commoning_chain): Ditto.
11475 (prepare_initializers_chain_store_elim): Ditto.
11476 (prepare_finalizers): Ditto.
11477 (is_inv_store_elimination_chain): New function.
11478 (initialize_root_vars_store_elim_1): New function.
11480 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11482 * tree-predcom.c: Revise general description of the pass.
11483 (enum chain_type): New enum type for store elimination.
11484 (struct chain): New field supporting store elimination.
11485 (struct component): Ditto.
11486 (dump_chain): Dump store-stores chain.
11487 (release_chain): Release resources.
11488 (split_data_refs_to_components): Compute and create component
11489 contains only stores for elimination.
11490 (get_chain_last_ref_at): New function.
11491 (make_invariant_chain): Initialization.
11492 (make_rooted_chain): Specify chain type in parameter and record it.
11493 (add_looparound_copies): Skip for store-stores chain.
11494 (determine_roots_comp): Compute type of chain and pass it to
11496 (initialize_root_vars_store_elim_2): New function.
11497 (finalize_eliminated_stores): New function.
11498 (remove_stmt): Handle store for elimination.
11499 (execute_pred_commoning_chain): Execute predictive commoning on
11500 store-store chains.
11501 (determine_unroll_factor): Skip unroll for store-stores chain.
11502 (prepare_initializers_chain_store_elim): New function.
11503 (prepare_initializers_chain): Hanlde store-store chain.
11504 (prepare_finalizers_chain, prepare_finalizers): New function.
11505 (tree_predictive_commoning_loop): Return integer value indicating
11506 if loop is unrolled or lcssa form is corrupted.
11507 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
11509 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11511 * tree-predcom.c (initialize_root): Delete.
11512 (execute_pred_commoning_chain): Initialize root vars and replace
11513 reference of non-combined chain directly, rather than call above
11516 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11518 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
11519 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
11521 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11523 * tree-predcom.c (struct chain): New field init_seq.
11524 (release_chain): Release init_seq.
11525 (prepare_initializers_chain): Record intialization stmts in above
11527 (insert_init_seqs): New function.
11528 (tree_predictive_commoning_loop): Call insert_init_seqs.
11530 2017-07-28 Bin Cheng <bin.cheng@arm.com>
11532 * tree-predcom.c (determine_roots_comp): Skip trivial components.
11534 2017-07-28 Richard Biener <rguenther@suse.de>
11536 * match.pd: Remove superfluous :c.
11537 * genmatch.c (simplify::id): Add member.
11538 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
11540 (current_id): New global.
11541 (dt_node::parent): Move from ...
11542 (dt_operand::parent): ... here. Add for_id member.
11543 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
11544 (decision_tree::find_node): Relax order requirement when
11545 merging DT_TRUE nodes to ones inbetween the current simplify
11546 and the one we try to merge with. Add diagnostic whenever
11547 we need to enforce pattern order by not merging.
11548 (decision_tree::insert): Set current_id.
11549 (decision_tree::print_node): Dump parent node and for_id.
11550 (parser::last_id): Add member.
11551 (parser::push_simplify): Assign unique id.
11552 (parser::parser): Initialize last_id.
11554 2017-07-28 Martin Liska <mliska@suse.cz>
11557 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
11558 gimple_build_debug_bind.
11560 2017-07-28 Richard Biener <rguenther@suse.de>
11562 PR tree-optimization/81502
11563 * match.pd: Add pattern combining BIT_INSERT_EXPR with
11565 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
11567 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
11568 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
11569 for BIT_FIELD_REF args.
11570 * fold-const.c (make_bit_field_ref): Likewise.
11571 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
11573 2017-07-28 Jakub Jelinek <jakub@redhat.com>
11576 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
11577 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
11578 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
11579 Or it into SANITIZER_UNDEFINED.
11580 * ubsan.c: Include gimple-fold.h and varasm.h.
11581 (ubsan_expand_ptr_ifn): New function.
11582 (instrument_pointer_overflow): New function.
11583 (maybe_instrument_pointer_overflow): New function.
11584 (instrument_object_size): Formatting fix.
11585 (pass_ubsan::execute): Call instrument_pointer_overflow
11586 and maybe_instrument_pointer_overflow.
11587 * internal-fn.c (expand_UBSAN_PTR): New function.
11588 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
11589 * sanitizer.def (__ubsan_handle_pointer_overflow,
11590 __ubsan_handle_pointer_overflow_abort): New builtins.
11591 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
11592 * internal-fn.def (UBSAN_PTR): New internal function.
11593 * opts.c (sanitizer_opts): Add pointer-overflow.
11594 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
11595 * fold-const.c (build_range_check): Compute pointer range check in
11596 integral type if pointer arithmetics would be needed. Formatting
11599 2017-07-28 Martin Liska <mliska@suse.cz>
11602 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
11603 parameters that are of a variable-length.
11605 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
11607 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
11609 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
11610 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
11611 (CRT_CALL_STATIC_FUNCTION): Likewise.
11612 (ASM_DEFAULT_SPEC): New define.
11613 (ASM_SPEC32): Likewise.
11614 (ASM_SPEC64): Likewise.
11615 (ASM_SPEC_COMMON): Likewise.
11616 (ASM_SPEC): Likewise.
11617 (INVALID_64BIT): Likewise.
11618 (LINK_OS_DEFAULT_SPEC): Likewise.
11619 (LINK_OS_SPEC32): Likewise.
11620 (LINK_OS_SPEC64): Likewise.
11621 (POWERPC_LINUX): Likewise.
11622 (PTRDIFF_TYPE): Likewise.
11623 (RESTORE_FP_PREFIX): Likewise.
11624 (RESTORE_FP_SUFFIX): Likewise.
11625 (SAVE_FP_PREFIX): Likewise.
11626 (SAVE_FP_SUFFIX): Likewise.
11627 (SIZE_TYPE): Likewise.
11628 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
11629 (TARGET_64BIT): Likewise.
11630 (TARGET_64BIT): Likewise.
11631 (TARGET_AIX): Likewise.
11632 (WCHAR_TYPE_SIZE): Likewise.
11633 (WCHAR_TYPE): Undefine.
11634 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
11635 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
11636 (CPP_OS_RTEMS_SPEC): Delete.
11637 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
11638 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
11640 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
11642 2017-07-28 Jakub Jelinek <jakub@redhat.com>
11644 PR tree-optimization/81578
11645 * tree-parloops.c (build_new_reduction): Bail out if
11646 reduction_code isn't one of the standard OpenMP reductions.
11647 Move the details printing after that decision.
11649 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
11651 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
11652 related to reload_in_progress.
11653 (splat_input_operand): Likewise.
11654 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
11656 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
11658 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
11659 (TARGET_INSTANTIATE_DECLS): Likewise.
11660 (legitimate_indexed_address_p): Delete reload_in_progress code.
11661 (rs6000_debug_legitimate_address_p): Likewise.
11662 (rs6000_eliminate_indexed_memrefs): Likewise.
11663 (rs6000_emit_le_vsx_store): Likewise.
11664 (rs6000_emit_move_si_sf_subreg): Likewise.
11665 (rs6000_emit_move): Likewise.
11666 (register_to_reg_type): Likewise.
11667 (rs6000_pre_atomic_barrier): Likewise.
11668 (rs6000_machopic_legitimize_pic_address): Likewise.
11669 (rs6000_allocate_stack_temp): Likewise.
11670 (rs6000_address_for_fpconvert): Likewise.
11671 (rs6000_address_for_altivec): Likewise.
11672 (rs6000_secondary_memory_needed_rtx): Delete function.
11673 (rs6000_check_sdmode): Likewise.
11674 (rs6000_alloc_sdmode_stack_slot): Likewise.
11675 (rs6000_instantiate_decls): Likewise.
11676 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11677 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
11678 Delete reload_in_progress.
11679 (*vec_reload_and_plus_<mptrsize>): Likewise.
11680 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11681 (vsx_div_v2di): Likewise.
11682 (vsx_udiv_v2di): Likewise.
11684 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
11686 * config/rs6000/rs6000.opt (mlra): Replace with stub.
11687 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
11688 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
11689 (rs6000_debug_reg_global): Delete print of LRA status.
11690 (rs6000_option_override_internal): Delete dead LRA related code.
11691 (rs6000_lra_p): Delete function.
11692 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
11694 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
11696 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
11697 * config/riscv/rtems.h: New file.
11699 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11700 Sudakshina Das <sudi.das@arm.com>
11702 * config/aarch64/aarch64.md
11703 (define_split for and<mode>3nr_compare): Move
11704 non aarch64_logical_operand to a register.
11705 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
11706 register immediate operand to a register.
11707 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
11709 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
11711 PR middle-end/81564
11712 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
11714 2017-07-27 Richard Biener <rguenther@suse.de>
11716 PR tree-optimization/81573
11717 PR tree-optimization/81494
11718 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11719 multi defuse cycle case.
11721 2017-07-27 Richard Biener <rguenther@suse.de>
11723 PR tree-optimization/81571
11724 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
11727 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
11729 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
11730 earlier and only if MASK_FPU is set. Adjust formatting.
11732 2017-07-27 Martin Liska <mliska@suse.cz>
11734 * opt-functions.awk: Add validation of value of Init.
11735 * optc-gen.awk: Pass new argument.
11737 2017-07-27 Martin Liska <mliska@suse.cz>
11739 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
11740 Fix wrong condition.
11742 2017-07-27 Martin Liska <mliska@suse.cz>
11744 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
11745 BBs and edges seen by autoFDO.
11747 2017-07-27 Richard Biener <rguenther@suse.de>
11749 PR tree-optimization/81502
11750 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
11751 with incompatible but same sized type.
11752 (execute_update_addresses_taken): Likewise.
11754 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
11756 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
11757 flag_tree_loop_vectorize rather than flag_tree_vectorize.
11759 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11762 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
11763 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
11764 Change s_operand to memory_operand.
11766 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
11768 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
11769 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
11770 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
11771 Emit instructions rather than returning an expression. Handle TFmode
11772 and KFmode by casting to TImode.
11773 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
11774 (rs6000_emit_le_vsx_store): Likewise.
11775 * config/rs6000/vsx.md (VSX_TI): New iterator.
11776 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
11777 (*vsx_le_undo_permute_<mode>): Likewise.
11778 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
11779 emit the split sequence.
11780 (*vsx_le_perm_store_<mode>): Likewise.
11782 2017-07-27 Jakub Jelinek <jakub@redhat.com>
11784 PR tree-optimization/81555
11785 PR tree-optimization/81556
11786 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
11787 if true, force CHANGED for the recursive invocation.
11788 (reassociate_bb): Remember original length of ops array, pass
11789 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
11791 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
11792 attributes for noipa attribute. For naked attribute use
11793 lookup_attribute first before lookup_attribute_spec.
11794 * final.c (rest_of_handle_final): Disable IPA RA for functions with
11796 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
11797 for functions with noipa attribute.
11798 (cgraph_externally_visible_p): Return true for functions with noipa
11800 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
11801 for functions with noipa attribute.
11802 * doc/extend.texi: Document noipa function attribute.
11803 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
11804 also for functions with noipa attribute.
11805 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
11807 2017-07-26 Andrew Pinski <apinski@cavium.com>
11809 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
11810 vec_unalign_load_cost and vec_unalign_store_cost.
11812 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11814 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
11815 -mvsx-small-integer option.
11816 (ISA_3_0_MASKS_IEEE): Likewise.
11817 (OTHER_VSX_VECTOR_MASKS): Likewise.
11818 (POWERPC_MASKS): Likewise.
11819 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
11820 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
11821 code, only testing for DImode being allowed in non-VSX floating
11823 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
11824 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
11826 (rs6000_option_override_internal): Delete -mvsx-small-integer.
11827 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
11828 TARGET_P8_VECTOR test.
11829 (rs6000_secondary_reload_simple_move): Likewise.
11830 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
11831 since TARGET_P9_VECTOR was already tested.
11832 (rs6000_opt_masks): Remove -mvsx-small-integer.
11833 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
11834 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
11836 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
11837 test for TARGET_VEXTRACTUB was used, and that uses
11839 (p9 extract splitter): Likewise.
11840 (vsx_extract_<mode>_di_p9): Likewise.
11841 (vsx_extract_<mode>_store_p9): Likewise.
11842 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
11843 for TARGET_P9_VECTOR was used. Delete code that is now dead with
11844 the elimination of TARGET_VSX_SMALL_INTEGER.
11845 (vsx_extract_<mode>_p8): Likewise.
11846 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
11847 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
11848 (vsx_set_<mode>_p9): Likewise.
11849 (vsx_set_v4sf_p9): Likewise.
11850 (vsx_set_v4sf_p9_zero): Likewise.
11851 (vsx_insert_extract_v4sf_p9): Likewise.
11852 (vsx_insert_extract_v4sf_p9_2): Likewise.
11853 * config/rs6000/rs6000.md (sign extend splitter): Change
11854 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
11855 (floatsi<mode>2_lfiwax_mem): Likewise.
11856 (floatunssi<mode>2_lfiwzx_mem): Likewise.
11857 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
11858 since a test for TARGET_P9_VECTOR was used.
11859 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
11860 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
11861 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
11862 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
11863 TARGET_P8_VECTOR test.
11864 (fix_trunc<mode>si2_stfiwx): Likewise.
11865 (fix_trunc<mode>si2_internal): Likewise.
11866 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
11867 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
11869 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
11870 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
11871 TARGET_P8_VECTOR test.
11872 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11873 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
11874 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
11876 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
11877 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
11878 since a test for TARGET_P9_VECTOR was used.
11879 (splitter for loading small constants): Likewise.
11881 2017-07-26 Andrew Pinski <apinski@cavium.com>
11883 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
11886 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
11890 (fp_valid_at): Likewise.
11892 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
11894 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
11895 (qdf24xx_addrcost_table): Likewise.
11896 (cortexa57_tunings): Update to use generic_branch_cost.
11897 (cortexa72_tunings): Likewise.
11898 (cortexa73_tunings): Likewise.
11899 (qdf24xx_tunings): Likewise.
11901 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
11903 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
11904 (thunderx2t99_branch_cost): Likewise.
11905 (cortexa35_tunings): Update to use generic_branch_cost.
11906 (cortexa53_tunings): Likewise.
11907 (cortexa57_tunings): Likewise.
11908 (cortexa72_tunings): Likewise.
11909 (cortexa73_tunings): Likewise.
11910 (thunderx2t99_tunings): Likewise.
11912 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
11914 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
11915 (sparc_option_override): Honour MASK_FSMULD.
11916 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
11917 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
11918 * config/sparc/sparc.opt (mfsmuld): New option.
11919 * doc/invoke.texi (mfsmuld): Document option.
11921 2017-07-26 Marek Polacek <polacek@redhat.com>
11923 PR middle-end/70992
11924 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
11926 2017-07-26 Richard Biener <rguenther@suse.de>
11928 * gimple-match-head.c (do_valueize): Return OP if valueize
11930 (get_def): New helper to get at the def stmt of a SSA name
11931 if valueize allows.
11932 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
11933 do_valueize to get at the def stmt.
11934 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
11936 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
11938 PR middle-end/46932
11939 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
11941 2017-07-26 Martin Liska <mliska@suse.cz>
11944 * function.c (expand_function_start): Make expansion of
11945 nonlocal_goto_save_area after parm_birth_insn.
11947 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
11949 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
11950 from all CPU target flags enable members.
11952 2017-07-26 Richard Biener <rguenther@suse.de>
11954 * genmatch.c (dt_simplify::gen): Make iterator vars const.
11955 (decision_tree::gen): Make 'type' const.
11956 (write_predicate): Likewise.
11958 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11960 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
11961 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
11962 (rs6000_option_override_internal): Likewise.
11963 (rs6000_expand_vector_set): Likewise.
11964 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
11965 (TARGET_UPPER_REGS_SF): Likewise.
11966 (TARGET_UPPER_REGS_DI): Likewise.
11967 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
11968 (TARGET_DIRECT_MOVE_64BIT): Likewise.
11969 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
11970 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
11971 (Splitters for DI constants in Altivec registers): Likewise.
11972 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
11973 (vsx_set_v4sf_p9): Likewise.
11974 (vsx_set_v4sf_p9_zero): Likewise.
11975 (vsx_insert_extract_v4sf_p9): Likewise.
11976 (vsx_insert_extract_v4sf_p9_2): Likewise.
11978 2017-07-25 Carl Love <cel@us.ibm.com>
11980 * doc/extend.texi: Update the built-in documentation file for the
11981 existing built-in functions
11982 vector signed char vec_cnttz (vector signed char);
11983 vector unsigned char vec_cnttz (vector unsigned char);
11984 vector signed short vec_cnttz (vector signed short);
11985 vector unsigned short vec_cnttz (vector unsigned short);
11986 vector signed int vec_cnttz (vector signed int);
11987 vector unsigned int vec_cnttz (vector unsigned int);
11988 vector signed long long vec_cnttz (vector signed long long);
11989 vector unsigned long long vec_cnttz (vector unsigned long long);
11991 2017-07-25 Andrew Pinski <apinski@cavium.com>
11993 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
11994 accesses where the use is for the first operand of a BIT_INSERT.
11996 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
11999 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
12000 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
12002 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
12004 * config/i386/gstabs.h: Delete.
12005 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
12007 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
12009 * config/i386/i386.c (ix86_decompose_address): Do not check for
12010 register RTX when looking at index_reg or base_reg.
12011 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
12013 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
12015 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
12016 to update EH info here.
12018 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
12020 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
12022 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
12024 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
12026 2017-07-25 Torsten Duwe <duwe@suse.de>
12028 * common.opt: Introduce -fpatchable-function-entry
12029 command line option, and its variables function_entry_patch_area_size
12030 and function_entry_patch_area_start.
12031 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
12032 including a two-value parser.
12033 * target.def (print_patchable_function_entry): New target hook.
12034 * targhooks.h (default_print_patchable_function_entry): New function.
12035 * targhooks.c (default_print_patchable_function_entry): Likewise.
12036 * toplev.c (process_options): Switch off IPA-RA if
12037 patchable function entries are being generated.
12038 * varasm.c (assemble_start_function): Look at the
12039 patchable-function-entry command line switch and current
12040 function attributes and maybe generate NOP instructions by
12041 calling the print_patchable_function_entry hook.
12042 * doc/extend.texi: Document patchable_function_entry attribute.
12043 * doc/invoke.texi: Document -fpatchable_function_entry
12044 command line option.
12045 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
12047 * doc/tm.texi: Re-generate.
12049 2017-07-25 Jakub Jelinek <jakub@redhat.com>
12052 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
12053 TARGET_AVX512DQ rather than TARGET_AVX512BW.
12055 2017-07-25 Tamar Christina <tamar.christina@arm.com>
12057 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
12059 2017-07-25 Richard Biener <rguenther@suse.de>
12061 PR tree-optimization/81455
12062 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
12063 not walk in cycles when looking for guards.
12065 2017-07-25 Richard Biener <rguenther@suse.de>
12067 PR tree-optimization/81529
12068 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
12069 when optimizing backedge uses.
12071 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
12073 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
12075 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
12076 to dl_section_ref. On AIX, append an expression to subtract
12077 the size of the section length to dl_section_ref.
12079 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
12081 * configure.ac: If any of the config.* scripts fail, exit 1.
12082 * configure: Regenerate.
12084 2017-07-25 Richard Biener <rguenther@suse.de>
12086 PR middle-end/81546
12087 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
12088 of immediate uses, be more verbose on errors.
12090 2017-07-25 Richard Biener <rguenther@suse.de>
12092 PR tree-optimization/81510
12093 * tree-vect-loop.c (vect_is_simple_reduction): When the
12094 reduction stmt is not inside the loop bail out.
12096 2017-07-25 Richard Biener <rguenther@suse.de>
12098 PR tree-optimization/81303
12099 * tree-vect-loop-manip.c (vect_loop_versioning): Build
12100 profitability check against LOOP_VINFO_NITERSM1.
12102 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
12104 * domwalk.c (cmp_bb_postorder): Simplify.
12105 (sort_bbs_postorder): New function. Use it...
12106 (dom_walker::walk): ...here to optimize common cases.
12108 2017-07-25 Martin Liska <mliska@suse.cz>
12111 * ipa-visibility.c (function_and_variable_visibility): Make the
12112 redirection just on target that supports aliasing.
12113 Fix GNU coding style.
12115 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
12118 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
12120 * config/arm/rtems.h: Likewise.
12121 * config/bfin/rtems.h: Likewise.
12122 * config/i386/rtemself.h: Likewise.
12123 * config/lm32/rtems.h: Likewise.
12124 * config/m32c/rtems.h: Likewise.
12125 * config/m68k/rtemself.h: Likewise.
12126 * config/microblaze/rtems.h: Likewise.
12127 * config/mips/rtems.h: Likewise.
12128 * config/moxie/rtems.h: Likewise.
12129 * config/nios2/rtems.h: Likewise.
12130 * config/powerpcspe/rtems.h: Likewise.
12131 * config/rs6000/rtems.h: Likewise.
12132 * config/rtems.h: Likewise.
12133 * config/sh/rtems.h: Likewise.
12134 * config/sh/rtemself.h: Likewise.
12135 * config/sparc/rtemself.h: Likewise.
12137 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
12140 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
12141 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
12142 * tree-ssa-structalias.c (alias_get_name): Same.
12144 2017-07-25 Bin Cheng <bin.cheng@arm.com>
12147 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
12148 instructions if no du chain is found.
12150 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
12152 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
12154 2017-07-25 Richard Biener <rguenther@suse.de>
12156 PR middle-end/81505
12157 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
12160 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12162 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
12163 upper-regs options.
12164 (ISA_2_7_MASKS_SERVER): Likewise.
12165 (ISA_3_0_MASKS_IEEE): Likewise.
12166 (OTHER_P8_VECTOR_MASKS): Likewise.
12167 (OTHER_VSX_VECTOR_MASKS): Likewise.
12168 (POWERPC_MASKS): Likewise.
12169 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
12170 duplicate list of options.
12171 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
12172 explicit -mupper-regs options.
12173 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
12174 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
12175 alias for -mupper-regs-df.
12176 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
12177 (rs6000_init_hard_regno_mode_ok): Likewise.
12178 (rs6000_option_override_internal): Likewise.
12179 (rs6000_opt_masks): Likewise.
12180 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
12181 options in terms of whether -mvsx or -mpower8-vector was used.
12182 (TARGET_UPPER_REGS_DI): Likewise.
12183 (TARGET_UPPER_REGS_SF): Likewise.
12184 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
12185 -mupper-regs-* options.
12187 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
12189 * passes.c (emergency_dump_function): Print some empty lines and a
12190 header before the RTL dump.
12192 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
12194 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
12196 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
12199 * config/aarch64/aarch64.c (aarch64_classify_symbol):
12200 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
12202 2017-07-24 Carl Love <cel@us.ibm.com>
12204 * config/rs6000/rs6000-c.c: Add support for built-in functions
12205 vector float vec_extract_fp32_from_shorth (vector unsigned short);
12206 vector float vec_extract_fp32_from_shortl (vector unsigned short);
12207 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
12208 vec_extract_fp_from_shortl): Add defines for the two builtins.
12209 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
12210 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
12212 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
12213 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
12214 * doc/extend.texi: Update the built-in documentation file for the
12215 new built-in function.
12217 2017-07-24 Jakub Jelinek <jakub@redhat.com>
12220 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
12222 * doc/generic.texi: Likewise.
12223 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
12224 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
12226 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
12228 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
12229 (aarch64_mls_elt_merge<mode>): Likewise.
12231 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
12233 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
12234 having __cxa_atexit.
12236 2017-07-23 Michael Collison <michael.collison@arm.com>
12238 * config/arm/arm.c (arm_option_override): Deprecate
12239 use of -mstructure-size-boundary.
12240 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
12241 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
12243 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12246 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12247 Reduce cost estimate for direct moves.
12249 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.c (ix86_option_override_internal): Disable
12253 BMI, BMI2 and TBM instructions for -m16.
12255 2017-07-21 Carl Love <cel@us.ibm.com>
12257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12258 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
12259 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
12260 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
12261 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
12262 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
12263 VMULOSW): New enum "unspec" values.
12264 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
12265 altivec_vmulosw): New patterns.
12266 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
12267 VMULOSW): Add definitions.
12269 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
12271 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
12272 (qdf24xx): Likewise.
12273 * config/aarch64/aarch64-options-extensions.def (rdma); New.
12274 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
12275 (AARCH64_FL_V8_1): Renumber.
12276 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
12277 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
12278 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
12279 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
12280 rdma to feature modifiers list.
12282 2017-07-21 Yury Gribov <tetra2005@gmail.com>
12284 PR middle-end/56727
12285 * ipa-visibility (function_and_variable_visibility): Convert
12286 recursive PLT call to direct call if appropriate.
12288 2017-07-21 Andrew Pinski <apinski@cavium.com>
12290 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
12291 operand 1 to see if the types precision matches.
12292 * fold-const.c (operand_equal_p): Likewise.
12294 2017-07-21 Richard Biener <rguenther@suse.de>
12296 PR tree-optimization/81303
12297 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
12298 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
12299 (vect_peeling_hash_get_lowest_cost): Adjust.
12300 (vect_enhance_data_refs_alignment): Likewise. Use
12301 vect_get_peeling_costs_all_drs to compute the penalty for no
12302 peeling to match up costs.
12304 2017-07-21 Richard Biener <rguenther@suse.de>
12306 PR tree-optimization/81500
12307 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
12308 we didn't identify a reduction path.
12310 2017-07-21 Tom de Vries <tom@codesourcery.com>
12311 Cesar Philippidis <cesar@codesourcery.com>
12313 PR gcov-profile/81442
12314 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
12317 2017-07-21 Tom de Vries <tom@codesourcery.com>
12320 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
12322 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
12323 nvptx_override_options_after_change.
12325 2017-07-21 Ulrich Drepper <drepper@redhat.com>
12327 * dwarf2out.c (output_file_names): Avoid double testing for
12328 dwarf_version >= 5.
12330 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
12332 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
12334 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
12336 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
12338 (try_crossjump_to_edge): Do not punt on partitioned functions.
12340 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
12342 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12343 Put all BBs reachable only via paths crossing cold region to cold
12345 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
12347 2016-07-21 Richard Biener <rguenther@suse.de>
12349 PR tree-optimization/81303
12350 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
12351 into account prologue and epilogue iterations when raising
12352 min_profitable_iters to sth at least covering one vector iteration.
12354 2017-07-21 Tamar Christina <tamar.christina@arm.com>
12356 * config/arm/arm.c (arm_test_cpu_arch_dat):
12359 2017-07-20 Nathan Sidwell <nathan@acm.org>
12361 Remove TYPE_METHODS.
12362 * tree.h (TYPE_METHODS): Delete.
12363 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
12364 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
12365 (dbxout_type_methods): Scan TYPE_FIELDS.
12366 (dbxout_type): Don't check TYPE_METHODS here.
12367 * function.c (use_register_for_decl): Always ignore register for
12368 class types when not optimizing.
12369 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
12370 * tree.c (free_lang_data_in_type): Stitch out member functions and
12371 templates from TYPE_FIELDS.
12372 (build_distinct_type_copy, verify_type_variant,
12373 verify_type): Member fns are on TYPE_FIELDS.
12374 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
12375 * tree-pretty-print.c (dump_generic_node): Likewise.
12377 2017-07-20 Jakub Jelinek <jakub@redhat.com>
12380 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
12381 V2TImode and V4TImode.
12382 (ix86_expand_vector_extract): Likewise.
12383 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
12384 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
12385 (ssescalarmode): Handle V4TImode and V2TImode.
12386 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
12387 (*vec_extractv2ti, *vec_extractv4ti): New insns.
12388 (VEXTRACTI128_MODE): New mode iterator.
12389 (splitter for *vec_extractv?ti first element): New.
12390 (VEC_INIT_MODE): New mode iterator.
12391 (vec_init<mode>): Consolidate 3 expanders into one using
12392 VEC_INIT_MODE mode iterator.
12394 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
12396 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
12397 non_spilled_static_chain_regno_p.
12399 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
12401 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
12403 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
12405 * bb-reorder.c (connect_traces): Allow copying of blocks within
12408 2017-07-20 Richard Biener <rguenther@suse.de>
12410 * gimple.h (gimple_phi_result): Add gphi * overload.
12411 (gimple_phi_result_ptr): Likewise.
12412 (gimple_phi_arg): Likewise. Adjust index assert to only
12413 allow actual argument accesses rather than all slots available
12415 (gimple_phi_arg_def): Add gphi * overload.
12416 * tree-phinodes.c (make_phi_node): Initialize only actual
12418 (resize_phi_node): Clear memory not covered by old node,
12419 do not initialize excess argument slots.
12420 (reserve_phi_args_for_new_edge): Initialize new argument slot
12423 2017-07-20 Bin Cheng <bin.cheng@arm.com>
12425 PR tree-optimization/81388
12427 2016-07-21 Bin Cheng <bin.cheng@arm.com>
12429 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
12430 by removing computation of may_be_zero.
12432 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
12433 Tom de Vries <tom@codesourcery.com>
12435 PR middle-end/81030
12436 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
12437 when gimple level profile disagrees with what RTL expander did.
12439 2017-07-20 Richard Biener <rguenther@suse.de>
12441 PR tree-optimization/61171
12442 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
12443 (vect_analyze_stmt): Add slp instance parameter.
12444 (vectorizable_reduction): Likewise.
12445 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
12446 (vect_is_simple_reduction): Deal with chains not detected
12447 as SLP reduction chain, specifically not properly associated
12448 chains containing a mix of plus/minus.
12449 (get_reduction_op): Remove.
12450 (get_initial_defs_for_reduction): Simplify, pass in whether
12451 this is a reduction chain, pass in the SLP node for the PHIs.
12452 (vect_create_epilog_for_reduction): Get the SLP instance as
12454 (vectorizable_reduction): Get the SLP instance as arg.
12455 During analysis remember the SLP node with the PHIs in the
12456 instance. Simplify getting at the vectorized reduction PHIs.
12457 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
12458 through SLP instance.
12459 (vect_slp_analyze_operations): Likewise.
12460 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
12461 (vect_transform_stmt): Likewise.
12463 2017-07-20 Tom de Vries <tom@codesourcery.com>
12465 PR tree-optimization/81489
12466 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
12467 read of phi arg location to before loop that modifies phi.
12469 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12471 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
12474 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
12476 PR middle-end/81331
12477 * except.c (execute): Fix ordering issue.
12479 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
12481 PR rtl-optimization/81423
12482 * combine.c (make_compound_operation_int): Don't try to optimize
12483 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
12485 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
12487 PR rtl-optimization/81423
12488 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
12489 with a constant that is -1 in the truncated to mode.
12491 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
12493 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
12494 (determine_unlikely_bbs): ... here.
12495 * predict.h (propagate_unlikely_bbs_forward): Declare.
12496 * cfgexpand.c (pass_expand::execute): Use it.
12497 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
12499 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
12500 propagate_unlikely_bbs_forward.
12502 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
12504 PR middle-end/81331
12505 * except.c (maybe_add_nop_after_section_switch): New function.
12508 2017-07-19 Tom de Vries <tom@codesourcery.com>
12510 * gimple.h (gimple_phi_set_arg): Make assert more strict.
12512 2017-07-19 Tom de Vries <tom@codesourcery.com>
12514 * gimple.h (gimple_phi_arg): Make assert more strict.
12516 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
12518 * config.gcc (powerpc*-*-*): Add mmintrin.h.
12519 * config/rs6000/mmintrin.h: New file.
12520 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
12522 2017-07-19 Jakub Jelinek <jakub@redhat.com>
12524 PR tree-optimization/81346
12525 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
12527 2017-07-19 Tom de Vries <tom@codesourcery.com>
12529 * config/nvptx/nvptx.md (VECIM): Add V2DI.
12531 2017-07-19 Tom de Vries <tom@codesourcery.com>
12533 * config/nvptx/nvptx-modes.def: Add V2DImode.
12534 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
12535 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
12536 (nvptx_output_mov_insn): Handle lack of mov.b128.
12537 (nvptx_print_operand): Handle 'H' and 'L' codes.
12538 (nvptx_vector_mode_supported): Allow V2DImode.
12539 (nvptx_preferred_simd_mode): New function.
12540 (nvptx_data_alignment): New function.
12541 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
12542 nvptx_preferred_simd_mode.
12543 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
12545 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
12547 2017-07-19 Tom de Vries <tom@codesourcery.com>
12549 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
12550 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
12551 (nvptx_vector_mode_supported): New function. Allow V2SImode.
12552 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
12553 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
12554 (mov<VECIM>_insn): New define_insn.
12555 (define_expand "mov<VECIM>): New define_expand.
12557 2017-07-19 Tom de Vries <tom@codesourcery.com>
12559 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
12561 2017-07-19 Jakub Jelinek <jakub@redhat.com>
12563 PR tree-optimization/81346
12564 * fold-const.h (fold_div_compare, range_check_type): Declare.
12565 * fold-const.c (range_check_type): New function.
12566 (build_range_check): Use range_check_type.
12567 (fold_div_compare): No longer static, rewritten into
12568 a match.pd helper function.
12569 (fold_comparison): Don't call fold_div_compare here.
12570 * match.pd (X / C1 op C2): New optimization using fold_div_compare
12571 as helper function.
12573 2017-07-19 Nathan Sidwell <nathan@acm.org>
12575 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
12576 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
12577 * tree.c (find_decls_types_r, verify_type): Use
12578 TYPE_{MIN,MAX}_VALUE_RAW.
12579 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
12580 (hash_tree): Likewise.
12581 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
12583 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
12586 2017-07-18 Tom de Vries <tom@codesourcery.com>
12588 PR middle-end/81464
12589 * omp-expand.c (expand_omp_for_static_chunk): Handle
12590 equal-argument loop exit phi.
12592 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
12595 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
12596 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
12597 operand 2 predicate.
12598 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
12599 operand 2 predicate.
12600 (ror,rol -> rorx splitters): Use const_int_operand as
12601 operand 2 predicate.
12603 2017-06-18 Richard Biener <rguenther@suse.de>
12605 PR tree-optimization/81410
12606 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
12607 the gap in the ! slp_perm SLP case after each group.
12609 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
12611 PR middle-end/81463
12612 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
12615 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
12617 PR middle-end/81462
12618 * predict.c (set_even_probabilities): Cleanup; do not affect
12619 probabilities that are already known.
12620 (combine_predictions_for_bb): Call even when count is set.
12622 2017-07-18 Nathan Sidwell <nathan@acm.org>
12624 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
12627 2017-07-18 Bin Cheng <bin.cheng@arm.com>
12630 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
12631 optimization for loop niter analysis.
12633 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
12636 * config/avr/avr.c (avr_optimize_casesi): Don't use
12637 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
12639 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
12641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
12642 body_cost_vec from _vect_peel_extended_info.
12643 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
12644 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
12647 2017-07-18 Bin Cheng <bin.cheng@arm.com>
12649 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
12651 2017-07-18 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/80620
12654 PR tree-optimization/81403
12655 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
12656 info when re-using a VN table entry.
12658 2017-07-18 Richard Biener <rguenther@suse.de>
12660 PR tree-optimization/81418
12661 * tree-vect-loop.c (vectorizable_reduction): Properly compute
12662 vectype_in. Verify that with lane-reducing reduction operations
12663 we have a single def-use cycle.
12665 2017-07-17 Carl Love <cel@us.ibm.com>
12667 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
12669 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12670 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
12671 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
12672 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
12673 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
12674 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
12675 VMULOSW): New enum "unspec" values.
12676 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
12677 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
12678 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
12679 altivec_vmulosw): New patterns.
12680 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
12681 VMULOSW): Add definitions.
12682 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
12684 * config/alpha/alpha.c: Include predict.h.
12686 2017-07-17 Yury Gribov <tetra2005@gmail.com>
12688 * tree-vrp.c (compare_assert_loc): Fix comparison function
12689 to return predictable results.
12691 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
12693 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
12695 (subdi3): Likewise.
12696 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
12697 * doc/invoke.texi (mexpand-adddi): Update text.
12699 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
12701 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
12702 that also clobbers the CC register. The old expand code is moved
12704 (*arc_clzsi2): ... here.
12705 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
12706 the CC register. The old expand code is moved to ...
12707 (arc_ctzsi2): ... here.
12709 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
12711 * config/arc/arc.opt (mindexed-loads): Use initial value
12712 TARGET_INDEXED_LOADS_DEFAULT.
12713 (mauto-modify-reg): Use initial value
12714 TARGET_AUTO_MODIFY_REG_DEFAULT.
12715 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
12716 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
12717 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
12718 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
12720 2017-07-17 Martin Liska <mliska@suse.cz>
12723 * opts.c (finish_options): Do not allow -fgnu-tm
12724 w/ -fsanitize={kernel-,}address. Say sorry.
12726 2017-07-17 Bin Cheng <bin.cheng@arm.com>
12729 * tree-loop-distribution.c (classify_partition): Only assert on
12730 numer of iterations.
12731 (merge_dep_scc_partitions): Delete prameter. Update function call.
12732 (distribute_loop): Remove code handling loop with unknown niters.
12733 (pass_loop_distribution::execute): Skip loop with unknown niters.
12735 2017-07-17 Bin Cheng <bin.cheng@arm.com>
12738 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
12739 function sort_partitions_by_post_order.
12741 2017-07-17 Bin Cheng <bin.cheng@arm.com>
12743 PR tree-optimization/81374
12744 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
12745 the max index of basic blocks, rather than number of basic blocks.
12747 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
12749 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
12751 (arc_legitimate_pic_operand_p): Likewise.
12752 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
12754 (arc_needs_pcl_p): Likewise.
12755 (arc_legitimate_pc_offset_p): Likewise.
12756 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
12757 function is also used in constrains.md.
12758 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
12759 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
12760 PLUS. Only return true/false in known cases, otherwise assert.
12761 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
12762 is already called in arc_legitimate_constant_p.
12763 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
12765 (LEGITIMATE_PIC_OPERAND_P): Use
12766 arc_raw_symbolic_reference_mentioned_p function.
12767 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
12772 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
12773 Andrew Burgess <andrew.burgess@embecosm.com>
12775 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
12776 (arc_return_address_register): New function.
12777 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
12778 (arc_handle_fndecl_attribute): Add naked attribute.
12779 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12780 (TARGET_WARN_FUNC_RETURN): Likewise.
12781 (arc_allocate_stack_slots_for_args): New function.
12782 (arc_warn_func_return): Likewise.
12783 (machine_function): Change type fn_type.
12784 (arc_compute_function_type): Consider new naked function type,
12785 change function return type.
12786 (arc_must_save_register): Adapt to handle new
12787 arc_compute_function_type's return type.
12788 (arc_expand_prologue): Likewise.
12789 (arc_expand_epilogue): Likewise.
12790 (arc_return_address_regs): Delete.
12791 (arc_return_address_register): New function.
12792 (arc_epilogue_uses): Use above function.
12793 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
12794 (arc_function_type): Change encoding, add naked type.
12795 (ARC_INTERRUPT_P): Change to handle the new encoding.
12796 (ARC_FAST_INTERRUPT_P): Likewise.
12797 (ARC_NORMAL_P): Define.
12798 (ARC_NAKED_P): Likewise.
12799 (arc_compute_function_type): Delete prototype.
12800 * config/arc/arc.md (in_ret_delay_slot): Use
12801 arc_return_address_register function.
12802 (simple_return): Likewise.
12803 (p_return_i): Likewise.
12805 2017-07-17 Jakub Jelinek <jakub@redhat.com>
12807 PR tree-optimization/81428
12808 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
12809 can't be built for those types.
12811 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
12813 Remove stuff dead since r239246.
12815 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
12816 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
12817 (avr_inform_devices): Remove dead stuff.
12819 2017-07-17 Tamar Christina <tamar.christina@arm.com>
12821 * config/arm/arm_neon.h: Fix softp typo.
12823 2017-07-17 Jakub Jelinek <jakub@redhat.com>
12825 PR tree-optimization/81365
12826 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
12827 aggregate moves onto bb predecessor edges, make sure there are no
12828 loads that could alias the lhs in between the start of bb and the
12831 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
12834 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
12835 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
12836 [LSHIFTRT, outer_code = TRUNCATE]: Same.
12838 2017-07-17 Jakub Jelinek <jakub@redhat.com>
12840 PR tree-optimization/81396
12841 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
12842 (init_symbolic_number): Initialize it to 1.
12843 (perform_symbolic_merge): Add n_ops from both operands into the new
12845 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
12846 without base_addr as useless if they need more than one operation.
12847 (bswap_replace): Handle !bswap case for NULL base_addr.
12849 2017-07-17 Tom de Vries <tom@codesourcery.com>
12852 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
12855 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
12857 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
12858 conditional builtin define __FIX_LEON3FT_B2BST.
12860 2017-07-17 Daniel Cederman <cederman@gaisler.com>
12862 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
12863 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
12866 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
12868 PR rtl-optimization/81424
12869 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
12870 to remove potential trapping from operands if -fnon-call-exceptions.
12872 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12874 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
12875 profile_proability for scalling.
12876 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
12878 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12880 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
12882 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12884 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
12885 fixpoint arithmetics.
12887 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12889 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
12890 fixpoint arithmetics.
12892 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12894 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
12895 fixpoint arithmetics.
12897 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
12899 * profile-count.h (profile_probability::from_reg_br_prob_note,
12900 profile_probability::to_reg_br_prob_note): New functions.
12901 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
12902 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
12903 * predict.c (probability_reliable_p): Update.
12904 (edge_probability_reliable_p): Update.
12905 (br_prob_note_reliable_p): Update.
12906 (invert_br_probabilities): Update.
12907 (add_reg_br_prob_note): New function.
12908 (combine_predictions_for_insn): Update.
12909 * asan.c (asan_clear_shadow): Update.
12910 * cfgbuild.c (compute_outgoing_frequencies): Update.
12911 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
12912 (update_br_prob_note): Update.
12913 (rtl_verify_edges): Update.
12914 (purge_dead_edges): Update.
12915 (fixup_reorder_chain): Update.
12916 * emit-rtl.c (try_split): Update.
12917 * ifcvt.c (cond_exec_process_insns): Update.
12918 (cond_exec_process_if_block): Update.
12919 (dead_or_predicable): Update.
12920 * internal-fn.c (expand_addsub_overflow): Update.
12921 (expand_neg_overflow): Update.
12922 (expand_mul_overflow): Update.
12923 * loop-doloop.c (doloop_modify): Update.
12924 * loop-unroll.c (compare_and_jump_seq): Update.
12925 * optabs.c (emit_cmp_and_jump_insn_1): Update.
12926 * predict.h: Update.
12927 * reorg.c (mostly_true_jump): Update.
12929 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
12930 * config/alpha/alpha.c (emit_unlikely_jump): Update.
12931 * config/arc/arc.c: (emit_unlikely_jump): Update.
12932 * config/arm/arm.c: (emit_unlikely_jump): Update.
12933 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
12934 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
12935 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
12936 (ix86_print_operand): Update.
12937 (ix86_split_fp_branch): Update.
12938 (predict_jump): Update.
12939 * config/ia64/ia64.c (ia64_print_operand): Update.
12940 * config/mmix/mmix.c (mmix_print_operand): Update.
12941 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
12942 (rs6000_expand_split_stack_prologue): Update.
12943 * config/rs6000/rs6000.c: Update.
12944 * config/s390/s390.c (s390_expand_vec_strlen): Update.
12945 (s390_expand_vec_movstr): Update.
12946 (s390_expand_cs_tdsi): Update.
12947 (s390_expand_split_stack_prologue): Update.
12948 * config/sh/sh.c (sh_print_operand): Update.
12949 (expand_cbranchsi4): Update.
12950 (expand_cbranchdi4): Update.
12951 * config/sparc/sparc.c (output_v9branch): Update.
12952 * config/spu/spu.c (get_branch_target): Update.
12953 (ea_load_store_inline): Update.
12954 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
12955 * config/tilepro/tilepro.c: Update.
12957 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
12959 * gimplify.c (mostly_copy_tree_r): Revert latest change.
12960 (gimplify_save_expr): Likewise.
12962 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
12964 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
12966 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
12968 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
12970 * timevar.def (TV_IPA_FNSUMMARY): Define.
12972 2017-07-16 Daniel Cederman <cederman@gaisler.com>
12974 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
12975 to back store errata sensitive sequence from being generated.
12976 (sqrtdf2_fix): Likewise.
12978 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
12980 * tree-ssa-threadupdate.c (compute_path_counts,
12981 update_joiner_offpath_counts): Use profile_probability.
12983 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
12986 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12988 * config/arm/arm-c.c (arm_cpu_builtins): Define
12989 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
12991 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
12993 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12994 array entries to represent __ieee128 versions of the
12995 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
12996 scalar_extract_sig, and scalar_insert_exp built-in functions.
12997 (altivec_resolve_overloaded_builtin): Add special case handling
12998 for the __builtin_scalar_insert_exp function, as represented by
12999 the P9V_BUILTIN_VEC_VSIEDP constant.
13000 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
13001 exponent support for __ieee128 argument.
13002 (VSESQP): Add scalar extract signature support for __ieee128
13004 (VSTDCNQP): Add scalar test negative support for __ieee128
13006 (VSIEQP): Add scalar insert exponent support for __int128 argument
13007 with __ieee128 result.
13008 (VSIEQPF): Add scalar insert exponent support for __ieee128
13009 argument with __ieee128 result.
13010 (VSTDCQP): Add scalar test data class support for __ieee128
13012 (VSTDCNQP): Add overload support for scalar test negative with
13013 __ieee128 argument.
13014 (VSTDCQP): Add overload support for scalar test data class
13015 __ieee128 argument.
13016 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
13017 UNSPEC_VSX_SXSIGDP.
13018 (UNSPEC_VSX_SIEXPQP): New constant.
13019 (xsxexpqp): New insn for VSX scalar extract exponent quad
13021 (xsxsigqp): New insn for VSX scalar extract significand quad
13023 (xsiexpqpf): New insn for VSX scalar insert exponent quad
13024 precision with floating point argument.
13025 (xststdcqp): New expand for VSX scalar test data class quad
13027 (xststdcnegqp): New expand for VSX scalar test negative quad
13029 (xststdcqp): New insn to match expansions for VSX scalar test data
13030 class quad precision and VSX scalar test negative quad precision.
13031 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
13032 special case operand checking to enforce that second operand of
13033 VSX scalar test data class with quad precision argument is a 7-bit
13035 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13036 prototypes and descriptions of __ieee128 versions of
13037 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
13038 scalar_test_data_class, and scalar_test_neg built-in functions.
13040 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13042 PR tree-optimization/81162
13043 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
13044 replace a negate with an add.
13046 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
13048 * doc/invoke.texi (arm/-mcpu): Document +crypto.
13050 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13052 * config/arm/arm-c.c (arm_cpu_builtins): Define
13053 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
13055 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13057 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
13058 (armv8-r): Set ARM Cortex-R52 as default CPU.
13059 * config/arm/arm-tables.opt: Regenerate.
13060 * config/arm/arm-tune.md: Regenerate.
13061 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
13063 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
13064 extension for -mcpu=cortex-r52.
13066 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13068 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
13069 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
13070 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
13071 (fp-armv8): Define it as FP_ARMv8 only.
13072 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
13073 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
13075 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
13076 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
13077 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
13078 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
13079 than TARGET_FPU_ARMV8.
13080 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
13081 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
13082 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
13084 * config/arm/neon.md (neon_vrint): Likewise.
13085 (neon_vcvt): Likewise.
13086 (neon_<fmaxmin_op><mode>): Likewise.
13087 (<fmaxmin><mode>3): Likewise.
13088 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
13089 * config/arm/predicates.md (arm_cond_move_operator): Check against
13090 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
13092 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
13094 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
13095 to top of function.
13097 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13099 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
13100 loop in comment with memset.
13102 2017-07-14 Martin Liska <mliska@suse.cz>
13104 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
13105 * dwarf2out.c (is_java): Remove the function.
13106 (output_pubname): Remove usage of the function.
13107 (lower_bound_default): Remove usage of DW_LANG_Java.
13108 (gen_compile_unit_die): Likewise.
13109 * gcc.c: Remove compiler defaults for .java and .zip files.
13110 * gimple-expr.c (remove_suffix): Change as there's no longer
13111 extension than 4-letter one.
13112 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
13113 (gimplify_save_expr): Likewise.
13114 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
13115 as it's possible even for other languages than Java.
13116 * langhooks.h (struct lang_hooks): Remove Java from a comment.
13117 * lto-opts.c (lto_write_options): Remove reference to Java.
13118 * opts.c (strip_off_ending): Update file extension handling.
13119 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
13120 * tree-eh.c (lower_resx): Likewise.
13121 * tree.c (free_lang_data_in_type): Remove dead code.
13122 (find_decls_types_r): Likewise.
13123 (build_common_builtin_nodes): Remove Java from a comment.
13124 (verify_type): Remove dead code.
13125 * varasm.c (assemble_external): Remove Java from a comment.
13127 2017-07-14 Martin Liska <mliska@suse.cz>
13129 * opts.c (finish_options): Add quotes.
13130 (common_handle_option): Likewise.
13132 2017-07-14 Martin Liska <mliska@suse.cz>
13134 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
13135 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
13136 Remove N_SO_PASCAL.
13137 * dwarf2out.c (lower_bound_default): Do not handle
13139 (gen_compile_unit_die): Likewise.
13140 * gcc.c: Remove default extension binding for GNU Pascal.
13141 * stmt.c: Remove Pascal language from a comment.
13142 * xcoffout.c: Likewise.
13144 2017-07-13 David Malcolm <dmalcolm@redhat.com>
13147 * diagnostic-show-locus.c (fixit_cmp): New function.
13148 (layout::layout): Sort m_fixit_hints.
13149 (column_range::column_range): Assert that the values are valid.
13150 (struct char_span): New struct.
13151 (correction::overwrite): New method.
13152 (struct source_line): New struct.
13153 (line_corrections::add_hint): Add assertions. Reimplement memcpy
13154 calls in terms of classes source_line and char_span, and
13155 correction::overwrite.
13156 (selftest::test_overlapped_fixit_printing_2): New function.
13157 (selftest::diagnostic_show_locus_c_tests): Call it.
13159 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
13161 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
13162 early if there is no lhs.
13164 2017-07-13 Martin Liska <mliska@suse.cz>
13166 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
13167 (gen_reference_type_die): Likewise.
13168 * stor-layout.c: Remove Pascal-related comment.
13170 2017-07-13 Martin Liska <mliska@suse.cz>
13172 * opts.c (finish_options): Add quotes to error messages.
13173 (parse_sanitizer_options): Likewise.
13175 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13177 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
13179 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
13181 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
13183 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13185 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
13187 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
13189 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13192 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
13193 provides the hardware capability bits, define the macro
13194 __BUILTIN_CPU_SUPPORTS__.
13195 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
13196 if GLIBC does not provide the hardware capability bits. Add a
13197 gcc_unreachable call if the built-in cpu function is neither
13198 __builtin_cpu_is nor __builtin_cpu_supports.
13199 (rs6000_get_function_versions_dispatcher): Change the warning
13200 that an old GLIBC is used which does not export the capability
13201 bits to be an error.
13202 * doc/extend.texi (target_clones attribute): Document the
13203 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
13204 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
13205 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
13206 the macros defined by GCC if the newer GLIBC is available.
13208 2017-07-12 Jeff Law <law@redhat.com>
13210 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
13211 remaining includes slightly.
13212 * config/riscv/riscv-builtins.c: Include profile-count.h.
13214 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
13217 * config/avr/avr.c (avr_set_current_function): In diagnostic
13218 messages: Quote keywords and (parts of) identifiers.
13219 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
13222 2017-07-12 Carl Love <cel@us.ibm.com>
13224 * config/rs6000/rs6000-c.c: Add support for built-in functions
13225 vector bool char vec_revb (vector bool char);
13226 vector bool short vec_revb (vector short char);
13227 vector bool int vec_revb (vector bool int);
13228 vector bool long long vec_revb (vector bool long long);
13229 * doc/extend.texi: Update the built-in documentation file for the
13230 new built-in functions.
13232 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13234 * config/s390/s390.md: Remove movcc splitter.
13236 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13238 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
13239 load/store on condition.
13241 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
13244 * config/avr/avr.c (avr_encode_section_info)
13245 [progmem && !TREE_READONLY]: Error if progmem object needs
13248 2017-07-11 Michael Collison <michael.collison@arm.com>
13250 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
13253 2017-07-11 Carl Love <cel@us.ibm.com>
13255 * config/rs6000/rs6000-c.c: Add support for builtins
13256 vector unsigned int vec_parity_lsbb (vector signed int);
13257 vector unsigned int vec_parity_lsbb (vector unsigned int);
13258 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
13259 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
13260 vector unsigned long long vec_parity_lsbb (vector signed long long);
13261 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
13262 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
13263 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
13264 * doc/extend.texi: Update the built-in documentation file for the
13265 new built-in functions.
13267 2017-07-11 David Malcolm <dmalcolm@redhat.com>
13269 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
13270 (layout::m_primary_loc): New field.
13271 (layout::layout): Initialize new field. Move location filtering
13272 logic from here to...
13273 (layout::maybe_add_location_range): ...this new method. Add
13274 support for filtering to just the lines already specified by other
13276 (layout::will_show_line_p): New method.
13277 (gcc_rich_location::add_location_if_nearby): New method.
13278 (selftest::test_add_location_if_nearby): New test function.
13279 (selftest::diagnostic_show_locus_c_tests): Call it.
13280 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
13283 2017-07-11 Tom de Vries <tom@codesourcery.com>
13285 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
13286 (bb_first_real_insn): New function.
13287 (nvptx_single): Add extra initialization of broadcasted condition
13290 2017-07-11 Nathan Sidwell <nathan@acm.org>
13292 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
13294 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
13296 * doc/extend.texi (AVR Function Attributes): Remove weblink to
13297 Binutils doc as TEXI will mess them up.
13298 * doc/invoke.texi (AVR Options): Same here.
13300 2017-07-11 Daniel Cederman <cederman@gaisler.com>
13302 * config/sparc/sparc.opt (mfix-ut700): New option.
13303 (mfix-gr712rc): Likewise.
13304 (sparc_fix_b2bst): New variable.
13305 * doc/invoke.texi (SPARC options): Document them.
13306 (ARM options): Fix warnings.
13307 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
13308 instructions to prevent sequences that can trigger the store-store
13309 errata for certain LEON3FT processors.
13310 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
13311 (sparc_option_override): Set sparc_fix_b2bst appropriately.
13312 * config/sparc/sparc.md (fix_b2bst): New attribute.
13313 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
13315 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
13318 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
13320 (*rsqrtsf2_sse): Ditto.
13322 (div<mode>3): Macroize insn from divdf3 and divsf3
13323 using MODEF mode iterator.
13325 2017-07-10 Martin Sebor <msebor@redhat.com>
13327 PR tree-optimization/80397
13328 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
13329 instead of testing for equality to INTEGER_TYPE.
13331 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
13333 * config.gcc: Remove uclibc from arc target spec.
13335 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
13337 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
13339 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
13342 * lto-wrapper.c (remove_option): New function.
13343 (merge_and_complain): Merge PIC/PIE options more realistically.
13345 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
13347 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
13351 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
13352 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
13353 * config.in: Regenerate.
13354 * configure: Regenerate.
13355 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
13356 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
13357 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
13358 (TARGET_GASISR_PROLOGUES): ...target mask.
13359 * common/config/avr/avr-common.c
13360 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
13361 Set -mgas-isr-prologues.
13362 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
13363 INSERT_PASS_BEFORE for it.
13364 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
13365 * config/avr/avr.c (avr_option_override)
13366 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
13367 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
13368 (avr_attribute_table) <no_gccisr>: Add new function attribute.
13369 (avr_set_current_function) <is_no_gccisr>: Init machine field.
13370 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
13372 (make_avr_pass_pre_proep): New function.
13373 (emit_push_sfr) <treg>: Add argument to function and use it
13374 instead of TMP_REG.
13375 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
13376 and set machine->gasisr.yes.
13377 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
13378 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
13379 __gcc_isr.n_pushed to .L__stack_usage.
13380 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
13381 (avr_asm_final_postscan_insn): ...this new static function.
13382 * config/avr/avr.h (machine_function)
13383 <is_no_gccisr, use_L__stack_usage>: New fields.
13384 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
13385 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
13386 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
13387 (gasisr, *gasisr): New expander and insn.
13388 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
13389 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
13390 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
13392 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
13394 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
13397 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
13399 Move jump-tables out of .text again.
13402 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
13403 (ASM_OUTPUT_ADDR_VEC): New function.
13404 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
13405 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
13406 INSN_ADDRESSes as asm comment.
13407 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
13408 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
13409 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
13410 * config/avr/avr.md (*tablejump): Adjust comment.
13411 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13412 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
13414 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
13415 (avr_output_addr_vec): New proto.
13416 (avr_log_t) <insn_addresses>: New field.
13418 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
13421 * config/i386/i386.c (ix86_function_arg_advance): Set
13422 outgoing_args_on_stack to true if there are outgoing arguments
13424 (ix86_function_arg): Likewise.
13425 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
13426 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
13427 * config/i386/i386.h (machine_function): Add
13428 outgoing_args_on_stack.
13430 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
13432 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
13433 supporting pthreds.
13434 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
13436 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
13438 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
13439 (REAL_H): Remove $(MACHMODE_H).
13440 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
13442 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
13443 $(MACHMODE_H) and double-int.h.
13444 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
13446 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
13449 2017-07-07 Andrew Pinski <apinski@cavium.com>
13451 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
13452 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
13454 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13456 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
13457 Add warning if GCC was not configured to link against a GLIBC that
13458 exports the hardware capability bits.
13459 (make_resolver_func): Make resolver function private and not a
13460 COMDAT function. Create the name with clone_function_name instead
13461 of make_unique_name.
13464 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
13465 correct operand in doing the split.
13467 2017-07-07 Carl Love <cel@us.ibm.com>
13469 * config/rs6000/rs6000-c: Add support for built-in function
13470 vector unsigned short vec_pack_to_short_fp32 (vector float,
13472 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
13473 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
13474 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
13475 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
13476 (convert_4f32_8i16): Add define_expand.
13477 * doc/extend.texi: Update the built-in documentation file for the
13478 new built-in function.
13480 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13482 * config/sparc/m8.md: New file.
13483 * config/sparc/sparc.md: Include m8.md.
13485 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13487 * config/sparc/sparc.opt: New option -mvis4b.
13488 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
13489 (sparc_option_override): Handle VIS4B.
13490 (enum sparc_builtins): Define
13491 SPARC_BUILTIN_DICTUNPACK{8,16,32},
13492 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
13493 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
13494 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
13495 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
13496 (check_constant_argument): New function.
13497 (sparc_vis_init_builtins): Define builtins
13498 __builtin_vis_dictunpack{8,16,32},
13499 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
13500 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
13501 __builtin_vis_fpcmpde{8,16,32}shl and
13502 __builtin_vis_fpcmpur{8,16,32}shl.
13503 (sparc_expand_builtin): Check that the constant operands to
13504 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
13505 constant and in range.
13506 * config/sparc/sparc-c.c (sparc_target_macros): Handle
13508 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
13509 (SPARC_IMM5_P): Likewise.
13510 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
13511 (enabled): Handle vis4b.
13512 (UNSPEC_DICTUNPACK): New unspec.
13513 (UNSPEC_FPCMPSHL): Likewise.
13514 (UNSPEC_FPUCMPSHL): Likewise.
13515 (UNSPEC_FPCMPDESHL): Likewise.
13516 (UNSPEC_FPCMPURSHL): Likewise.
13517 (cpu_feature): New CPU feature `vis4b'.
13518 (dictunpack{8,16,32}): New insns.
13519 (FPCSMODE): New mode iterator.
13520 (fpcscond): New code iterator.
13521 (fpcsucond): Likewise.
13522 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
13523 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
13524 (fpcmpde{8,16,32}{si,di}shl): Likewise.
13525 (fpcmpur{8,16,32}{si,di}shl): Likewise.
13526 * config/sparc/constraints.md: Define constraints `q' for unsigned
13527 2-bit integer constants and `t' for unsigned 5-bit integer
13529 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
13531 (imm5_operand_dictunpack16): Likewise.
13532 (imm5_operand_dictunpack32): Likewise.
13533 (imm2_operand): Likewise.
13534 * doc/invoke.texi (SPARC Options): Document -mvis4b.
13535 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
13536 ditunpack* and fpcmp*shl builtins.
13538 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13540 * config.gcc: Handle m8 in --with-{cpu,tune} options.
13541 * config.in: Add HAVE_AS_SPARC6 define.
13542 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
13544 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
13546 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
13547 (CPP_CPU_SPEC): Handle m8.
13548 (ASM_CPU_SPEC): Likewise.
13549 * config/sparc/sparc-opts.h (enum processor_type): Add
13551 * config/sparc/sparc.c (m8_costs): New struct.
13552 (sparc_option_override): Handle TARGET_CPU_m8.
13553 (sparc32_initialize_trampoline): Likewise.
13554 (sparc64_initialize_trampoline): Likewise.
13555 (sparc_issue_rate): Likewise.
13556 (sparc_register_move_cost): Likewise.
13557 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
13558 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
13559 (ASM_CPU64_DEFAULT_SPEC): Likewise.
13560 (CPP_CPU_SPEC): Handle M8.
13561 (ASM_CPU_SPEC): Likewise.
13562 (AS_M8_FLAG): Define.
13563 * config/sparc/sparc.md: Add m8 to the cpu attribute.
13564 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
13565 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
13567 * configure: Regenerate.
13568 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
13571 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13573 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
13575 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
13576 ("*movdi_insn_sp32"): Do not set v3pipe.
13577 ("*movsi_insn"): Likewise.
13578 ("*movdi_insn_sp64"): Likewise.
13579 ("*movsf_insn"): Likewise.
13580 ("*movdf_insn_sp32"): Likewise.
13581 ("*movdf_insn_sp64"): Likewise.
13582 ("*zero_extendsidi2_insn_sp64"): Likewise.
13583 ("*sign_extendsidi2_insn"): Likewise.
13584 ("*mov<VM32:mode>_insn"): Likewise.
13585 ("*mov<VM64:mode>_insn_sp64"): Likewise.
13586 ("*mov<VM64:mode>_insn_sp32"): Likewise.
13587 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
13588 ("<vlop:code><VL:mode>3"): Likewise.
13589 ("*not_<vlop:code><VL:mode>3"): Likewise.
13590 ("*nand<VL:mode>_vis"): Likewise.
13591 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
13592 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
13593 ("one_cmpl<VL:mode>2"): Likewise.
13594 ("faligndata<VM64:mode>_vis"): Likewise.
13595 ("alignaddrsi_vis"): Likewise.
13596 ("alignaddrdi_vis"): Likweise.
13597 ("alignaddrlsi_vis"): Likewise.
13598 ("alignaddrldi_vis"): Likewise.
13599 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
13600 ("bmaskdi_vis"): Likewise.
13601 ("bmasksi_vis"): Likewise.
13602 ("bshuffle<VM64:mode>_vis"): Likewise.
13603 ("cmask8<P:mode>_vis"): Likewise.
13604 ("cmask16<P:mode>_vis"): Likewise.
13605 ("cmask32<P:mode>_vis"): Likewise.
13606 ("pdistn<P:mode>_vis"): Likewise.
13607 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
13609 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13611 * config/sparc/sparc.md ("subtype"): New insn attribute.
13612 ("*wrgsr_sp64"): Set insn subtype.
13613 ("*rdgsr_sp64"): Likewise.
13614 ("alignaddrsi_vis"): Likewise.
13615 ("alignaddrdi_vis"): Likewise.
13616 ("alignaddrlsi_vis"): Likewise.
13617 ("alignaddrldi_vis"): Likewise.
13618 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
13619 ("fexpand_vis"): Likewise.
13620 ("fpmerge_vis"): Likewise.
13621 ("faligndata<VM64:mode>_vis"): Likewise.
13622 ("bshuffle<VM64:mode>_vis"): Likewise.
13623 ("cmask8<P:mode>_vis"): Likewise.
13624 ("cmask16<P:mode>_vis"): Likewise.
13625 ("cmask32<P:mode>_vis"): Likewise.
13626 ("fchksm16_vis"): Likewise.
13627 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
13628 ("fmean16_vis"): Likewise.
13629 ("fp<plusminus_insn>64_vis"): Likewise.
13630 ("<plusminus_insn>v8qi3"): Likewise.
13631 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
13632 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
13633 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
13634 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
13635 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
13636 ("*movqi_insn"): Likewise.
13637 ("*movhi_insn"): Likewise.
13638 ("*movsi_insn"): Likewise.
13639 ("movsi_pic_gotdata_op"): Likewise.
13640 ("*movdi_insn_sp32"): Likewise.
13641 ("*movdi_insn_sp64"): Likewise.
13642 ("movdi_pic_gotdata_op"): Likewise.
13643 ("*movsf_insn"): Likewise.
13644 ("*movdf_insn_sp32"): Likewise.
13645 ("*movdf_insn_sp64"): Likewise.
13646 ("*zero_extendhisi2_insn"): Likewise.
13647 ("*zero_extendqihi2_insn"): Likewise.
13648 ("*zero_extendqisi2_insn"): Likewise.
13649 ("*zero_extendqidi2_insn"): Likewise.
13650 ("*zero_extendhidi2_insn"): Likewise.
13651 ("*zero_extendsidi2_insn_sp64"): Likewise.
13652 ("ldfsr"): Likewise.
13653 ("prefetch_64"): Likewise.
13654 ("prefetch_32"): Likewise.
13655 ("tie_ld32"): Likewise.
13656 ("tie_ld64"): Likewise.
13657 ("*tldo_ldub_sp32"): Likewise.
13658 ("*tldo_ldub1_sp32"): Likewise.
13659 ("*tldo_ldub2_sp32"): Likewise.
13660 ("*tldo_ldub_sp64"): Likewise.
13661 ("*tldo_ldub1_sp64"): Likewise.
13662 ("*tldo_ldub2_sp64"): Likewise.
13663 ("*tldo_ldub3_sp64"): Likewise.
13664 ("*tldo_lduh_sp32"): Likewise.
13665 ("*tldo_lduh1_sp32"): Likewise.
13666 ("*tldo_lduh_sp64"): Likewise.
13667 ("*tldo_lduh1_sp64"): Likewise.
13668 ("*tldo_lduh2_sp64"): Likewise.
13669 ("*tldo_lduw_sp32"): Likewise.
13670 ("*tldo_lduw_sp64"): Likewise.
13671 ("*tldo_lduw1_sp64"): Likewise.
13672 ("*tldo_ldx_sp64"): Likewise.
13673 ("*mov<VM32:mode>_insn"): Likewise.
13674 ("*mov<VM64:mode>_insn_sp64"): Likewise.
13675 ("*mov<VM64:mode>_insn_sp32"): Likewise.
13677 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13679 * config/sparc/sparc.md ("type"): New insn type viscmp.
13680 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
13682 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
13683 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
13684 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
13685 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
13687 ("n7_vis_logical_11cycle"): Likewise.
13688 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
13689 * config/sparc/niagara2.md ("niag3_vis": Likewise.
13690 * config/sparc/niagara.md ("niag_vis"): Likewise.
13691 * config/sparc/ultra3.md ("us3_fga"): Likewise.
13692 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
13694 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
13696 * config/sparc/sparc.md: New instruction type `bmask'.
13697 (bmaskdi_vis): Use the `bmask' type.
13698 (bmasksi_vis): Likewise.
13699 * config/sparc/ultra3.md (us3_array): Likewise.
13700 * config/sparc/niagara7.md (n7_array): Likewise.
13701 * config/sparc/niagara4.md (n4_array): Likewise.
13702 * config/sparc/niagara2.md (niag2_vis): Likewise.
13703 (niag3_vis): Likewise.
13704 * config/sparc/niagara.md (niag_vis): Likewise.
13706 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
13708 * ipa-comdats.c: Remove optimize check from gate.
13709 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
13710 for functions not optimized.
13711 (ipa_fn_summary_read): Skip optimize check.
13712 (ipa_fn_summary_write): Likewise.
13713 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
13715 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
13717 (can_inline_edge_p): Check flag_pcc_struct_return for match.
13718 (check_callers): Give up on caller which is not optimized.
13719 (inline_small_functions): Likewise.
13720 (ipa_inline): Do not give up when not optimizing.
13721 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
13722 away unoptimizes cdtors.
13723 (whole_program_function_and_variable_visibility): Do
13724 ipa_discover_readonly_nonaddressable_vars in LTO mode.
13725 * ipa.c (process_references): Do not check optimize.
13726 (symbol_table::remove_unreachable_nodes): Update optimize check.
13727 (set_writeonly_bit): Update optimize check.
13728 (pass_ipa_cdtor_merge::gate): Do not check optimize.
13729 (pass_ipa_single_use::gate): Remove.
13731 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13733 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
13734 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
13735 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
13736 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
13737 permute_load, permute_store, adjust_extract, adjust_splat,
13738 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
13739 replace_swap_with_copy, dump_swap_insn_table,
13740 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
13741 recombine_lvx_pattern, recombine_stvx_pattern,
13742 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
13743 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
13744 to file rs6000-p8swap.c.
13745 * config/rs6000/rs6000-p8swap.c: New file.
13746 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
13747 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
13748 and rs6000*-*-* targets.
13750 2017-07-06 David Malcolm <dmalcolm@redhat.com>
13752 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
13754 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
13756 * lto-wrapper.c (merge_and_complain): Do not merge
13757 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
13758 fsigned_zeros, ftrapping_math, fwrapv.
13759 (append_compiler_options): Do not track these options.
13760 (append_linker_options): Likewie
13762 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
13764 * cgraphunit.c (cgraph_node::finalize_function): When
13765 !flag_toplevel_reorde set no_reorder flag.
13766 (varpool_node::finalize_decl): Likewise.
13767 (symbol_table::compile): Drop no toplevel reorder path.
13769 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
13771 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
13772 edges; zero probability is not better than uninitialized.
13774 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
13776 * asan.h (asan_sanitize_allocas_p): Declare.
13777 * asan.c (asan_sanitize_allocas_p): New function.
13778 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
13779 (handle_builtin_alloca): Likewise.
13780 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
13781 if !asan_sanitize_allocas_p.
13782 * params.def (asan-instrument-allocas): Add new option.
13783 * params.h (ASAN_PROTECT_ALLOCAS): Define.
13784 * opts.c (common_handle_option): Disable allocas sanitization for
13787 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
13789 * asan.c: Include gimple-fold.h.
13790 (get_last_alloca_addr): New function.
13791 (handle_builtin_stackrestore): Likewise.
13792 (handle_builtin_alloca): Likewise.
13793 (asan_emit_allocas_unpoison): Likewise.
13794 (get_mem_refs_of_builtin_call): Add new parameter, remove const
13795 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
13796 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
13797 (instrument_builtin_call): Pass gimple iterator to
13798 get_mem_refs_of_builtin_call.
13799 (last_alloca_addr): New global.
13800 * asan.h (asan_emit_allocas_unpoison): Declare.
13801 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
13802 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
13803 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
13804 if function calls alloca.
13805 * gimple-fold.c (replace_call_with_value): Remove static keyword.
13806 * gimple-fold.h (replace_call_with_value): Declare.
13807 * internal-fn.c: Include asan.h.
13808 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
13809 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
13811 2017-07-06 David Malcolm <dmalcolm@redhat.com>
13813 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
13814 (C_SELFTEST_FLAGS): New.
13815 (CPP_SELFTEST_FLAGS): New.
13816 (SELFTEST_DEPS): New, from deps of s-selftest.
13817 (C_SELFTEST_DEPS): New, from deps of s-selftest.
13818 (CPP_SELFTEST_DEPS): New.
13819 (selftest): Add dependency on s-selftest-c++.
13820 (s-selftest): Rename to...
13821 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
13822 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
13823 than SELFTEST_FLAGS.
13824 (selftest-gdb): Rename to...
13825 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
13827 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
13828 (selftest-valgrind): Rename to...
13829 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
13831 (selftest-valgrind): Reintroduce as an alias for
13832 selftest-c-valgrind.
13833 (s-selftest-c++): New.
13834 (selftest-c++-gdb): New.
13835 (selftest-c++-valgrind): New.
13837 2017-07-06 Olivier Hainque <hainque@adacore.com>
13839 * gcc.c (process_command): When deciding if undefined variables
13840 should be ignored when processing specs, accept "gcc -v" as well.
13842 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
13844 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
13845 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
13847 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13849 * config/arm/arm-cpus.in (armv8-r): Add new entry.
13850 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
13851 * config/arm/arm-tables.opt: Regenerate.
13852 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
13854 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
13856 2017-07-06 Carl Love <cel@us.ibm.com>
13858 * ChangeLog: Clean up from mid air collision
13860 2017-07-06 Carl Love <cel@us.ibm.com>
13862 * config/rs6000/rs6000-c.c: Add support for built-in functions
13863 vector signed int vec_subc (vector signed int, vector signed int);
13864 vector signed __int128 vec_subc (vector signed __int128,
13865 vector signed __int128);
13866 vector unsigned __int128 vec_subc (vector unsigned __int128,
13867 vector unsigned __int128);
13868 vector signed int vec_sube (vector signed int, vector signed int,
13869 vector signed int);
13870 vector unsigned int vec_sube (vector unsigned int,
13871 vector unsigned int,
13872 vector unsigned int);
13873 vector signed __int128 vec_sube (vector signed __int128,
13874 vector signed __int128,
13875 vector signed__int128);
13876 vector unsigned __int128 vec_sube (vector unsigned __int128,
13877 vector unsigned __int128,
13878 vector unsigned __int128);
13879 vector signed int vec_subec (vector signed int, vector signed int,
13880 vector signed int);
13881 vector unsigned int vec_subec (vector unsigned int,
13882 vector unsigned int,
13883 vector unsigned int);
13884 vector signed __int128 vec_subec (vector signed __int128,
13885 vector signed __int128,
13886 vector signed__int128);
13887 vector unsigned __int128 vec_subec (vector unsigned __int128,
13888 vector unsigned __int128,
13889 vector unsigned __int128);
13890 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
13891 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
13892 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
13893 BU_ALTIVEC_OVERLOAD_X definitions.
13894 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
13895 * doc/extend.texi: Update the built-in documentation file for the new
13896 built-in functions.
13898 2017-07-06 David Malcolm <dmalcolm@redhat.com>
13901 * diagnostic-show-locus.c (layout::layout): Use start and finish
13902 spelling location for the start and finish of each range.
13903 * genmatch.c (linemap_client_expand_location_to_spelling_point):
13904 Add unused aspect param.
13905 * input.c (expand_location_1): Add "aspect" param, and use it
13906 to access the correct part of the location.
13907 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
13909 (expand_location_to_spelling_point): Likewise.
13910 (linemap_client_expand_location_to_spelling_point): Add "aspect"
13911 param, and pass it to expand_location_1.
13913 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
13915 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
13916 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
13917 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
13918 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
13919 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
13920 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
13921 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
13922 _mm_maskz_getmant_ss): New intrinsics.
13923 (__builtin_ia32_getexpss128_mask): Changed to ...
13924 __builtin_ia32_getexpss128_round ... this.
13925 (__builtin_ia32_getexpsd128_mask): Changed to ...
13926 __builtin_ia32_getexpsd128_round ... this.
13927 * config/i386/i386-builtin-types.def
13928 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
13929 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
13930 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
13931 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
13932 __builtin_ia32_getmantss_mask_round): New builtins.
13933 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
13934 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
13935 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
13936 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
13937 * config/i386/sse.md
13938 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
13939 avx512f_sgetexp<mode><mask_scalar_name>
13940 <round_saeonly_scalar_name> ... this.
13941 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
13942 %0, %1, %2<round_saeonly_op3>}): Changed to ...
13943 vgetexp<ssescalarmodesuffix>
13944 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
13945 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
13946 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
13947 avx512f_vgetmant<mode><mask_scalar_name>
13948 <round_saeonly_scalar_name> ... this.
13949 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
13950 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
13951 vgetmant<ssescalarmodesuffix>
13952 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
13953 %0<mask_scalar_operand4>, %1, %2
13954 <round_saeonly_scalar_mask_op4>, %3} ... this.
13955 * config/i386/subst.md (mask_scalar_operand4,
13956 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
13957 round_saeonly_scalar_nimm_predicate): New subst attributes.
13959 2017-07-06 Julia Koval <julia.koval@intel.com>
13961 * config/i386/i386.c (ix86_erase_embedded_rounding):
13962 Remove code for old rounding pattern.
13964 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
13966 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
13968 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
13970 * doc/sourcebuild.texi (Test Directives, Variants of
13971 dg-require-support): Add documentation for dg-require-stack-check.
13973 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
13975 * config/i386/subst.md (mask_scalar, round_scalar,
13976 round_saeonly_scalar): New meta-templates.
13977 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
13978 round_scalar_mask_operand3, round_scalar_mask_op3,
13979 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
13980 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
13981 round_saeonly_scalar_constraint,
13982 round_saeonly_scalar_prefix): New subst attribute.
13983 * config/i386/sse.md
13984 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
13985 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
13986 <round_scalar_name> ... this.
13987 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
13988 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
13989 <round_scalar_name> ... this.
13990 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
13991 <sse>_vm<code><mode>3<mask_scalar_name>
13992 <round_saeonly_scalar_name> ... this.
13993 (v<plusminus_mnemonic><ssescalarmodesuffix>
13994 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
13995 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
13996 v<plusminus_mnemonic><ssescalarmodesuffix>
13997 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
13998 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
13999 (v<multdiv_mnemonic><ssescalarmodesuffix>
14000 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
14001 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
14002 v<multdiv_mnemonic><ssescalarmodesuffix>
14003 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
14004 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
14005 (v<maxmin_float><ssescalarmodesuffix>
14006 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
14007 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
14008 v<maxmin_float><ssescalarmodesuffix>
14009 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
14010 %0<mask_scalar_operand3>, %1, %<iptr>2
14011 <round_saeonly_scalar_mask_op3>} ... this.
14013 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
14015 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
14016 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
14018 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
14019 Alan Hayward <alan.hayward@arm.com>
14020 David Sherwood <david.sherwood@arm.com>
14022 * combine.c (simplify_if_then_else): Remove "enum" before
14024 * compare-elim.c (can_eliminate_compare): Likewise.
14025 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
14027 (aarch64_lookup_simd_builtin_type): Likewise.
14028 (aarch64_simd_builtin_type): Likewise.
14029 (aarch64_init_simd_builtin_types): Likewise.
14030 (aarch64_simd_expand_args): Likewise.
14031 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
14033 (aarch64_reverse_mask): Likewise.
14034 (aarch64_simd_emit_reg_reg_move): Likewise.
14035 (aarch64_gen_adjusted_ldpstp): Likewise.
14036 (aarch64_ccmp_mode_to_code): Likewise.
14037 (aarch64_operands_ok_for_ldpstp): Likewise.
14038 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
14039 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
14041 (aarch64_min_divisions_for_recip_mul): Likewise.
14042 (aarch64_reassociation_width): Likewise.
14043 (aarch64_get_condition_code_1): Likewise.
14044 (aarch64_simd_emit_reg_reg_move): Likewise.
14045 (aarch64_simd_attr_length_rglist): Likewise.
14046 (aarch64_reverse_mask): Likewise.
14047 (aarch64_operands_ok_for_ldpstp): Likewise.
14048 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
14049 (aarch64_gen_adjusted_ldpstp): Likewise.
14050 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
14052 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
14053 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
14054 (arm_lookup_simd_builtin_type): Likewise.
14055 (arm_simd_builtin_type): Likewise.
14056 (arm_init_simd_builtin_types): Likewise.
14057 (arm_expand_builtin_args): Likewise.
14058 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
14059 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
14060 (ft32_setup_incoming_varargs): Likewise.
14061 (ft32_function_arg): Likewise.
14062 (ft32_function_arg_advance): Likewise.
14063 (ft32_pass_by_reference): Likewise.
14064 (ft32_arg_partial_bytes): Likewise.
14065 (ft32_valid_pointer_mode): Likewise.
14066 (ft32_addr_space_pointer_mode): Likewise.
14067 (ft32_addr_space_legitimate_address_p): Likewise.
14068 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
14070 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14071 (ix86_emit_outlined_ms2sysv_restore): Likewise.
14072 (iamcu_alignment): Likewise.
14073 (canonicalize_vector_int_perm): Likewise.
14074 (ix86_noce_conversion_profitable_p): Likewise.
14075 (ix86_mpx_bound_mode): Likewise.
14076 (ix86_operands_ok_for_move_multiple): Likewise.
14077 * config/microblaze/microblaze-protos.h
14078 (microblaze_expand_conditional_branch_reg): Likewise.
14079 * config/microblaze/microblaze.c
14080 (microblaze_expand_conditional_branch_reg): Likewise.
14081 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
14083 (rs6000_reassociation_width): Likewise.
14084 (rs6000_invalid_binary_op): Likewise.
14085 (fusion_p9_p): Likewise.
14086 (emit_fusion_p9_load): Likewise.
14087 (emit_fusion_p9_store): Likewise.
14088 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
14090 (riscv_hard_regno_mode_ok_p): Likewise.
14091 (riscv_address_insns): Likewise.
14092 (riscv_split_symbol): Likewise.
14093 (riscv_legitimize_move): Likewise.
14094 (riscv_function_value): Likewise.
14095 (riscv_hard_regno_nregs): Likewise.
14096 (riscv_expand_builtin): Likewise.
14097 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
14098 (riscv_build_integer): Likewise.
14099 (riscv_split_integer): Likewise.
14100 (riscv_legitimate_constant_p): Likewise.
14101 (riscv_cannot_force_const_mem): Likewise.
14102 (riscv_regno_mode_ok_for_base_p): Likewise.
14103 (riscv_valid_base_register_p): Likewise.
14104 (riscv_valid_offset_p): Likewise.
14105 (riscv_valid_lo_sum_p): Likewise.
14106 (riscv_classify_address): Likewise.
14107 (riscv_legitimate_address_p): Likewise.
14108 (riscv_address_insns): Likewise.
14109 (riscv_load_store_insns): Likewise.
14110 (riscv_force_binary): Likewise.
14111 (riscv_split_symbol): Likewise.
14112 (riscv_force_address): Likewise.
14113 (riscv_legitimize_address): Likewise.
14114 (riscv_move_integer): Likewise.
14115 (riscv_legitimize_const_move): Likewise.
14116 (riscv_legitimize_move): Likewise.
14117 (riscv_address_cost): Likewise.
14118 (riscv_subword): Likewise.
14119 (riscv_output_move): Likewise.
14120 (riscv_canonicalize_int_order_test): Likewise.
14121 (riscv_emit_int_order_test): Likewise.
14122 (riscv_function_arg_boundary): Likewise.
14123 (riscv_pass_mode_in_fpr_p): Likewise.
14124 (riscv_pass_fpr_single): Likewise.
14125 (riscv_pass_fpr_pair): Likewise.
14126 (riscv_get_arg_info): Likewise.
14127 (riscv_function_arg): Likewise.
14128 (riscv_function_arg_advance): Likewise.
14129 (riscv_arg_partial_bytes): Likewise.
14130 (riscv_function_value): Likewise.
14131 (riscv_pass_by_reference): Likewise.
14132 (riscv_setup_incoming_varargs): Likewise.
14133 (riscv_print_operand): Likewise.
14134 (riscv_elf_select_rtx_section): Likewise.
14135 (riscv_save_restore_reg): Likewise.
14136 (riscv_for_each_saved_reg): Likewise.
14137 (riscv_register_move_cost): Likewise.
14138 (riscv_hard_regno_mode_ok_p): Likewise.
14139 (riscv_hard_regno_nregs): Likewise.
14140 (riscv_class_max_nregs): Likewise.
14141 (riscv_memory_move_cost): Likewise.
14142 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
14143 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
14144 (rl78_addr_space_address_mode): Likewise.
14145 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14147 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
14148 (rs6000_reassociation_width): Likewise.
14149 (rs6000_invalid_binary_op): Likewise.
14150 (fusion_p9_p): Likewise.
14151 (emit_fusion_p9_load): Likewise.
14152 (emit_fusion_p9_store): Likewise.
14153 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
14154 (ok_for_simple_move_operands): Likewise.
14155 (ok_for_simple_move_strict_operands): Likewise.
14156 (ok_for_simple_arith_logic_operands): Likewise.
14157 (visium_legitimize_reload_address): Likewise.
14158 (visium_select_cc_mode): Likewise.
14159 (output_cbranch): Likewise.
14160 (visium_split_double_move): Likewise.
14161 (visium_expand_copysign): Likewise.
14162 (visium_expand_int_cstore): Likewise.
14163 (visium_expand_fp_cstore): Likewise.
14164 * config/visium/visium.c (visium_pass_by_reference): Likewise.
14165 (visium_function_arg): Likewise.
14166 (visium_function_arg_advance): Likewise.
14167 (visium_libcall_value): Likewise.
14168 (visium_setup_incoming_varargs): Likewise.
14169 (visium_legitimate_constant_p): Likewise.
14170 (visium_legitimate_address_p): Likewise.
14171 (visium_legitimize_address): Likewise.
14172 (visium_secondary_reload): Likewise.
14173 (visium_register_move_cost): Likewise.
14174 (visium_memory_move_cost): Likewise.
14175 (prepare_move_operands): Likewise.
14176 (ok_for_simple_move_operands): Likewise.
14177 (ok_for_simple_move_strict_operands): Likewise.
14178 (ok_for_simple_arith_logic_operands): Likewise.
14179 (visium_function_value_1): Likewise.
14180 (rtx_ok_for_offset_p): Likewise.
14181 (visium_legitimize_reload_address): Likewise.
14182 (visium_split_double_move): Likewise.
14183 (visium_expand_copysign): Likewise.
14184 (visium_expand_int_cstore): Likewise.
14185 (visium_expand_fp_cstore): Likewise.
14186 (visium_split_cstore): Likewise.
14187 (visium_select_cc_mode): Likewise.
14188 (visium_split_cbranch): Likewise.
14189 (output_cbranch): Likewise.
14190 (visium_print_operand_address): Likewise.
14191 * expmed.c (flip_storage_order): Likewise.
14192 * expmed.h (emit_cstore): Likewise.
14193 (flip_storage_order): Likewise.
14194 * genrecog.c (validate_pattern): Likewise.
14195 * hsa-gen.c (gen_hsa_addr): Likewise.
14196 * internal-fn.c (expand_arith_overflow): Likewise.
14197 * ira-color.c (allocno_copy_cost_saving): Likewise.
14198 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14199 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14200 (process_invariant_for_inheritance): Likewise.
14201 * lra-eliminations.c (move_plus_up): Likewise.
14202 * omp-low.c (lower_oacc_reductions): Likewise.
14203 * simplify-rtx.c (simplify_subreg): Likewise.
14204 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
14205 (TARGET_CHKP_BOUND_MODE): Likewise..
14206 * targhooks.c (default_chkp_bound_mode): Likewise.
14207 (default_setup_incoming_vararg_bounds): Likewise.
14208 * targhooks.h (default_chkp_bound_mode): Likewise.
14209 (default_setup_incoming_vararg_bounds): Likewise.
14210 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
14211 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
14212 (have_whole_vector_shift): Likewise.
14213 * tree-vect-stmts.c (vectorizable_load): Likewise.
14214 * doc/tm.texi: Regenerate.
14216 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
14218 Graceful degrade if Binutils PR21472 is not available.
14221 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
14222 .rodata in flash test fails.
14223 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
14224 * confgure: Regenerate.
14225 * config.in: Regenerate.
14226 * config/avr/avr.c (avr_asm_named_section)
14227 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
14228 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
14229 (avr_asm_init_sections): Same.
14231 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14233 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
14234 (fma<VH:mode>4_intrinsic): Likewise.
14235 (*fmsub<VCVTF:mode>4): Likewise.
14236 (*fmsub<VH:mode>4_intrinsic): Likewise.
14238 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
14241 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
14242 Don't depend on "optimize > 0".
14243 (out_movhi_r_mr, out_movqi_mr_r): Same.
14244 (out_movhi_mr_r, out_movqi_r_mr): Same.
14245 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
14246 io_address_operand on "optimize > 0".
14248 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14250 * tree-loop-distribution.c: Add general explanantion on the pass.
14251 (generate_loops_for_partition): Mark distributed loop.
14252 (pg_add_dependence_edges): New parameter. Handle alias data
14253 dependence specially and record it in the parameter if asked.
14254 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
14255 (init_partition_graph_vertices, add_partition_graph_edge): New.
14256 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
14257 (free_partition_graph_vdata, build_partition_graph): New.
14258 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
14259 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
14260 (data_ref_segment_size, latch_dominated_by_data_ref): New.
14261 (compute_alias_check_pairs, version_loop_by_alias_check): New.
14262 (version_for_distribution_p, finalize_partitions): New.
14263 (distribute_loop): Handle alias data dependence specially. Factor
14264 out loop fusion code as functions and call these functions.
14266 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14268 * tree-loop-distribution.c (classify_partition): New parameter and
14269 better handle reduction statement.
14270 (rdg_build_partitions): Revise comment.
14271 (distribute_loop): Compute statements in all partitions and pass it
14272 to classify_partition.
14274 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14276 * tree-loop-distribution.c (enum partition_type): New.
14277 (struct partition): New field type.
14278 (partition_merge_into): Add parameter. Update partition type.
14279 (data_dep_in_cycle_p, update_type_for_merge): New functions.
14280 (build_rdg_partition_for_vertex): Compute partition type.
14281 (rdg_build_partitions): Dump partition type.
14282 (distribute_loop): Update calls to partition_merge_into.
14284 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14286 * tree-loop-distribution.c (struct ddr_hasher): New.
14287 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
14289 (classify_partition): Call get_data_dependence.
14290 (pg_add_dependence_edges): Ditto.
14291 (distribute_loop): Release data dependence hash table.
14293 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14295 * tree-loop-distribution.c (ref_base_address): Delete.
14296 (similar_memory_accesses): Rename ...
14297 (share_memory_accesses): ... to this. Check if partitions access
14298 the same memory reference.
14299 (distribute_loop): Call share_memory_accesses.
14301 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14303 * tree-loop-distribution.c (struct partition): New field recording
14304 its data reference.
14305 (partition_alloc, partition_free): Init and release data refs.
14306 (partition_merge_into): Merge data refs.
14307 (build_rdg_partition_for_vertex): Collect data refs for partition.
14308 (pg_add_dependence_edges): Change parameters from vector to bitmap.
14310 (distribute_loop): Remve data refs from vertice data of partition
14313 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14315 * tree-loop-distribution.c (params.h): Include header file.
14316 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
14317 (datarefs_vec): New global var.
14318 (create_rdg_vertices): Use datarefs_vec directly.
14319 (free_rdg): Don't free data references.
14320 (build_rdg): Update use. Don't free data references.
14321 (distribute_loop): Compute global variable for data references.
14322 Bail out if there are too many data references.
14324 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14326 * tree-loop-distribution.c (loop_nest): New global var.
14327 (build_rdg): Use loop directly, rather than loop nest.
14328 (pg_add_dependence_edges): Remove loop nest parameter. Use global
14330 (distribute_loop): Compute global variable loop nest. Update use.
14332 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14334 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
14335 (partition_merge_into): New parameter. Dump reason for fusion.
14336 (distribute_loop): Update use of partition_merge_into.
14338 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14340 * tree-loop-distribution.c (bb_top_order_index): New.
14341 (bb_top_order_index_size, bb_top_order_cmp): New.
14342 (stmts_from_loop): Use topological order.
14343 (pass_loop_distribution::execute): Compute and release topological
14344 order for basic blocks.
14346 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14348 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
14351 2017-07-05 Bin Cheng <bin.cheng@arm.com>
14353 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
14354 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
14355 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
14356 * internal-fn.def (LOOP_DIST_ALIAS): New.
14357 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
14358 (fold_loop_internal_call): ... this.
14359 (vect_loop_dist_alias_call): New function.
14360 (set_uid_loop_bbs): Call fold_loop_internal_call.
14361 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
14364 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
14367 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
14368 Require dead FLAGS_REG at the beginning of a peephole.
14370 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
14373 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
14374 arguments in the call to __builtin_ia32_sbb_u32.
14375 (_subborrow_u64): Swap _X and _Y arguments in the call to
14376 __builtin_ia32_sbb_u64.
14378 2017-07-04 Jakub Jelinek <jakub@redhat.com>
14381 * tree-vrp.c (compare_assert_loc): Turn into a function template
14382 with stable template parameter. Only test if a->e is NULL,
14383 !a->e == !b->e has been verified already. Use e == NULL or
14384 e != NULL instead of e or ! e tests. If stable is true, don't use
14385 iterative_hash_expr, on the other side allow a or b or both NULL
14386 and sort the NULLs last.
14387 (process_assert_insertions): Sort using compare_assert_loc<false>
14388 instead of compare_assert_loc, later sort using
14389 compare_assert_loc<true> before calling process_assert_insertions_for
14390 in a loop. Use break instead of continue once seen NULL pointer.
14392 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14394 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
14395 Cortex-R7 and Cortex-R8 processors.
14397 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
14399 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
14400 uninitialized while src is not.
14402 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
14404 * common/config/arm/arm-common.c: Adjust include path for
14406 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
14407 (arm-cpu.h): Create in build directory. Adjust dependency rules.
14408 (arm-cpu-data.h): Likewise.
14409 (arm-cpu-cdata.h): Likewise.
14410 * config/arm/arm-cpu.h: Delete.
14411 * config/arm/arm-cpu-cdata.h: Delete.
14412 * config/arm/arm-cpu-data.h: Delete.
14414 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
14416 * config/arm/arm-cpus.in (cortex-a55): New.
14417 (cortex-a75): Likewise.
14418 (cortex-a75.cortex-a55): Likewise.
14419 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
14421 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
14422 * config/arm/arm-cpu-cdata.h: Regenerate.
14423 * config/arm/arm-cpu-data.h: Regenerate.
14424 * config/arm/arm-cpu.h: Regenerate.
14425 * config/arm/arm-tables.opt: Regenerate.
14426 * config/arm/arm-tune.md: Regenerate.
14428 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
14430 * haifa-sched.c (sched_create_recovery_edges): Update profile.
14432 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
14434 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
14437 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
14439 PR tree-optimization/81292
14440 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
14441 full_string_p, also call adjust_related_strinfos if the adjustment
14442 is simple, otherwise invalidate related strinfos.
14444 2017-07-04 Martin Liska <mliska@suse.cz>
14447 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
14448 newly created variable as DECL_IGNORED_P.
14450 2017-07-04 Martin Liska <mliska@suse.cz>
14453 * ipa-inline.c (inline_small_functions):
14454 Use xstrdup_for_dump.
14456 2017-07-04 Tom de Vries <tom@codesourcery.com>
14458 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
14460 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
14463 * config/darwin.c (darwin_function_switched_text_sections):
14466 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
14468 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
14470 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
14472 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
14474 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14476 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
14477 min_profitable_iters, and th as inclusive lower bounds.
14478 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
14479 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
14480 for min_profitable_iters and min_profitable_estimate.
14481 (vect_transform_loop): Treat th as an inclusive lower bound.
14482 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14484 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
14487 * config/darwin.c (darwin_function_switched_text_sections):
14488 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
14489 in two pieces, and suppress the use of buf.
14491 2017-07-03 Nathan Sidwell <nathan@acm.org>
14493 * hash-table.h (hash_table_mod1): Fix indentation.
14495 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14497 PR middle-end/81290
14498 * predict.c (force_edge_cold): Be more careful about propagation
14500 * profile-count.h (profile_probability::guessed,
14501 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
14503 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
14505 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14507 * doc/invoke.texi (rcpc architecture extension): Document it.
14509 2017-07-03 Richard Biener <rguenther@suse.de>
14511 PR tree-optimization/60510
14512 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
14513 the scalar reduction PHI and use it.
14514 (vectorizable_reduction): Properly guard the single_defuse_cycle
14515 path for non-SLP reduction chains where we cannot use it.
14516 Rework reduc_def/index and vector type deduction. Rework
14517 vector operand gathering during reduction op code-gen.
14518 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
14519 chains dissolve the chain and leave it to non-SLP reduction
14522 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14524 * tree-data-ref.h (dr_alignment): Declare.
14525 * tree-data-ref.c (dr_alignment): New function.
14526 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
14527 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
14529 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
14531 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14533 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
14534 and base_misalignment fields.
14535 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
14536 * tree-data-ref.c: Include builtins.h.
14537 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
14538 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
14539 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
14540 * tree-vect-data-refs.c: Include tree-cfg.h.
14541 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
14542 fields instead of calculating an alignment here.
14543 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
14544 innermost_loop_behavior fields.
14546 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14548 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
14550 (DR_STEP_ALIGNMENT): New macro.
14551 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
14552 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
14553 (create_data_ref): Print it.
14554 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
14555 to tell whether the step preserves vector (mis)alignment.
14556 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14557 Move the check for an integer step and generalise to all INTEGER_CST.
14558 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
14559 Print the outer step alignment.
14561 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14563 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
14564 with offset_alignment.
14565 (DR_ALIGNED_TO): Delete.
14566 (DR_OFFSET_ALIGNMENT): New macro.
14567 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
14568 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
14569 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
14570 (create_data_ref): Likewise.
14571 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14572 (vect_analyze_data_refs): Likewise.
14573 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
14574 creating dummy innermost behavior.
14576 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14578 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
14579 with a "innermost_loop_behavior *" and refeence tree.
14580 * tree-data-ref.c (dr_analyze_innermost): Likewise.
14581 (create_data_ref): Update call accordingly.
14582 * tree-predcom.c (find_looparound_phi): Likewise.
14584 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14586 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
14587 fields with dr_wrt_vec_loop.
14588 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
14589 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
14590 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
14591 (vect_dr_behavior): New function.
14592 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
14593 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14594 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
14595 track whether the step preserves the misalignment.
14596 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
14597 Use vect_dr_behavior.
14598 (vect_setup_realignment): Update call accordingly.
14599 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
14600 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
14601 call to vect_create_addr_base_for_vector_ref.
14602 (vect_create_cond_for_align_checks): Likewise.
14603 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
14604 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
14605 (vect_recog_mask_conversion_pattern): Likewise.
14606 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
14607 (new_stmt_vec_info): Remove redundant zeroing.
14609 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
14611 * common/config/arm/arm-common.c (arm_be8_option): New function.
14612 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
14613 (ISA_ARMv6): Add isa_bit_be8.
14614 * config/arm/arm.h (arm_be8_option): Add prototype.
14615 (BE8_SPEC_FUNCTION): New define.
14616 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
14617 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
14618 (mlittle-endian): Similarly.
14619 (mbe8, mbe32): New options.
14620 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
14621 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
14623 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14625 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
14627 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14629 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
14630 (cleanup_tree_cfg_bb): Use it.
14631 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
14633 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
14635 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14638 * loop-doloop.c (add_test): Update profile.
14640 2017-07-03 Martin Liska <mliska@suse.cz>
14643 * sanopt.c (rewrite_usage_of_param): New function.
14644 (sanitize_rewrite_addressable_params): Likewise.
14645 (pass_sanopt::execute): Call rewrite_usage_of_param.
14647 2017-07-03 Richard Biener <rguenther@suse.de>
14649 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
14650 back to using VIEW_CONVERT_EXPR.
14652 2017-07-03 Martin Liska <mliska@suse.cz>
14655 * doc/extend.texi: Document when a resolver function is
14656 generated for target_clones.
14658 2017-07-03 Martin Liska <mliska@suse.cz>
14660 * asan.c (asan_emit_stack_protection): Unpoison just red zones
14661 and shadow memory of auto variables which are subject of
14662 use-after-scope sanitization.
14663 (asan_expand_mark_ifn): Add do set only when is_poison.
14665 2016-07-03 Richard Biener <rguenther@suse.de>
14667 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
14669 (vect_force_simple_reduction): Record reduction def -> phi mapping.
14670 (vectorizable_reduction): Perform reduction PHI creation when
14671 visiting a reduction PHI and adjust and simplify code generation
14672 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
14673 (vect_transform_loop): Visit reduction PHIs.
14674 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
14675 defs into the SLP tree.
14676 (vect_build_slp_tree): Reduction defs terminate the recursion.
14677 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
14679 (vect_get_vec_defs_for_stmt_copy): Export.
14680 (vect_get_vec_defs): Likewise.
14681 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
14683 (vect_get_vec_defs_for_stmt_copy): Declare.
14684 (vect_get_vec_defs): Likewise.
14686 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
14688 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
14689 parameter with a "loop" parameter and use it instead of the
14690 loop containing DR_STMT. Don't check simple_iv when doing
14691 BB analysis. Describe the two analysis modes in the comment.
14693 2017-07-03 Tom de Vries <tom@codesourcery.com>
14695 PR tree-optimization/69468
14696 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
14697 (find_same_succ_bb): Handle ignore_edge_flags.
14699 2017-07-03 Tom de Vries <tom@codesourcery.com>
14701 PR tree-optimization/81192
14702 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
14704 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
14706 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
14708 2017-07-03 Tom de Vries <tom@codesourcery.com>
14710 PR tree-optimization/81192
14711 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
14712 BB_SAME_SUCC (bb) == NULL.
14714 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14716 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
14719 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14721 * dumpfile.c: Include profile-count.h
14722 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
14724 (insert_cond_bb): Update profile.
14725 * tree-cfg.h (insert_cond_bb): Update prototype.
14726 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
14727 * tree-dump.c: Do not include tree-cfg.
14729 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14731 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
14733 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14735 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
14738 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
14740 * tree-complex.c (expand_complex_div_wide): update profile.
14742 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
14743 Alan Hayward <alan.hayward@arm.com>
14744 David Sherwood <david.sherwood@arm.com>
14746 * Makefile.in (MACHMODE_H): Remove insn-modes.h
14747 (CORETYPES_H): New define.
14748 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
14749 (insn-modes-inline.h, s-modes-inline-h): New rules.
14750 (generated_files): Add insn-modes-inline.h.
14751 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
14752 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
14753 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
14754 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
14755 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
14756 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
14757 (build/gencodes.o, build/genconditions.o): Likewise.
14758 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
14759 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
14760 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
14761 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
14762 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
14763 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
14764 * coretypes.h: Include everything up to real.h for generators.
14765 Include insn-modes.h first. Include wide-int-print.h after
14766 wide-int.h. Include insn-modes-inline.h and then machmode.h.
14767 * machmode.h: Don't include insn-modes.h here.
14768 * function-tests.c: Remove includes of signop.h, machmode.h,
14769 double-int.h and wide-int.h.
14771 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
14773 * optc-save-gen.awk: Likewise.
14774 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
14775 * godump.c: Remove include of wide-int-print.h.
14776 * pretty-print.h: Likewise.
14777 * wide-int-print.cc: Likewise.
14778 * wide-int.cc: Likewise.
14779 * hash-map-tests.c: Remove include of signop.h.
14780 * hash-set-tests.c: Likewise.
14781 * rtl-tests.c: Likewise.
14782 * mkconfig.sh: Remove include of machmode.h.
14783 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
14785 (emit_insn_modes_inline_h): ...this new function. Emit the code
14786 into an insn-modes-inline.h header file, adding appropriate
14787 include guards and end comments.
14788 (emit_insn_modes_c_header): Remove include of machmode.h.
14789 (emit_min_insn_modes_c_header): Include coretypes.h rather than
14791 (main): Handle -i flag and call emit_insn_modes_inline_h when
14794 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
14796 * tree-ssa-strlen.c (strinfo): Rename the length field to
14797 nonzero_chars. Add a full_string_p field.
14798 (compare_nonzero_chars, zero_length_string_p): New functions.
14799 (get_addr_stridx): Add an offset_out parameter.
14800 Use compare_nonzero_chars.
14801 (get_stridx): Update accordingly. Use compare_nonzero_chars.
14802 (new_strinfo): Update after above changes to strinfo.
14803 (set_endptr_and_length): Set full_string_p.
14804 (get_string_length): Update after above changes to strinfo.
14805 (unshare_strinfo): Update call to new_strinfo.
14806 (maybe_invalidate): Likewise.
14807 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
14808 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
14809 as a uhwi instead of an shwi. Update after above changes to
14810 strinfo and new_strinfo.
14811 (zero_length_string): Assert that chainsi contains full strings.
14812 Use zero_length_string_p. Update call to new_strinfo.
14813 (adjust_related_strinfos): Update after above changes to strinfo.
14814 Copy full_string_p from origsi.
14815 (adjust_last_stmt): Use zero_length_string_p.
14816 (handle_builtin_strlen): Update after above changes to strinfo and
14817 new_strinfo. Install the lhs as the string length if the previous
14818 entry didn't describe a full string.
14819 (handle_builtin_strchr): Update after above changes to strinfo
14821 (handle_builtin_strcpy): Likewise.
14822 (handle_builtin_strcat): Likewise.
14823 (handle_builtin_malloc): Likewise.
14824 (handle_pointer_plus): Likewise.
14825 (handle_builtin_memcpy): Likewise. Track nonzero characters
14826 that aren't necessarily followed by a nul terminator.
14827 (handle_char_store): Likewise.
14829 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
14831 PR tree-optimization/80769
14832 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
14833 for malloc and calloc. Document the new invariant that all related
14834 strinfos have delayed lengths or none do.
14835 (verify_related_strinfos): Move earlier in file.
14836 (set_endptr_and_length): New function, split out from...
14837 (get_string_length): ...here. Also set the lengths of related
14839 (zero_length_string): Assert that chainsi has known (rather than
14841 (adjust_related_strinfos): Likewise.
14843 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
14845 PR tree-optimization/81136
14846 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
14847 assert that two references with the same misalignment have the same
14848 compile-time misalignment if those compile-time misalignments
14851 2017-07-01 Andi Kleen <ak@linux.intel.com>
14853 * print-tree.c (print_node): Print all attributes.
14855 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14857 * cfg.c (scale_bbs_frequencies): New function.
14858 * cfg.h (scale_bbs_frequencies): Declare it.
14859 * cfgloopanal.c (single_likely_exit): Cleanup.
14860 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
14862 (scale_loop_profile): Likewise.
14863 (loop_version): Likewise.
14864 (create_empty_loop_on_edge): Update.
14865 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
14866 scale_loop_frequencies, scale_loop_profile, loopify,
14867 loop_version): Update prototypes.
14868 * modulo-sched.c (sms_schedule): Update.
14869 * predict.c (unlikely_executed_edge_p): Also check probability.
14870 (probably_never_executed_edge_p): Fix typo.
14871 * tree-if-conv.c (version_loop_for_if_conversion): Update.
14872 * tree-parloops.c (gen_parallel_loop): Update.
14873 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
14874 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
14875 * tree-ssa-loop-split.c (split_loop): Update.
14876 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
14877 * tree-vect-loop-manip.c (vect_do_peeling): Update.
14878 (vect_loop_versioning): Update.
14879 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
14881 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14883 * trans-mem.c (split_bb_make_tm_edge): Update profile.
14885 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14887 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
14888 to keep profile consistent.
14890 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14892 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
14893 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
14894 * profile-count.h (max_safe_multiplier): Make unsigned.
14895 (profile_count::guessed_zero): New.
14897 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14899 * bb-reorder.c (fix_up_crossing_landing_pad,
14900 fix_crossing_conditional_branches): Use make_single_succ_edge
14901 to keep profile consistent.
14903 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
14905 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
14908 2017-07-01 Jakub Jelinek <jakub@redhat.com>
14911 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
14912 the right scopes, make sure cond_jump isn't preserved between multiple
14913 iterations. Search for fallthru edge whenever there are 3+ edges and
14914 use find_fallthru_edge for it.
14916 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
14918 Patch by Alexander Monakov <amonakov@ispras.ru>
14919 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
14920 probabilities consistently.
14922 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
14924 * pa.c (pa_expand_compare_and_swap_loop): Update call of
14925 emit_cmp_and_jump_insns.
14927 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
14930 * tree-inline.c (expand_call_inline): Combine profile statuses.
14932 2017-06-30 Andrew Pinski <apinski@cavium.com>
14934 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
14935 fold_stmt returned true.
14937 2017-06-30 Nathan Sidwell <nathan@acm.org>
14939 * ggc.h (empty_string): Delete.
14940 * cfgexpand.c (expand_asm_stmt): Use plain "".
14941 * optabs.c (expand_asm_memory_barrier): Likewise.
14942 * stringpool.c (empty_string): Delete.
14943 (digit_vector, digit_string): Delete.
14944 (ggc_alloc_string): Use plain "", don't optimize single digit
14945 strings. Use ggc_alloc_atomic.
14947 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
14949 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
14950 comparison set and one other set, use the cost of the non-comparison
14953 2017-06-30 Nathan Sidwell <nathan@acm.org>
14955 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
14958 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
14960 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
14961 loops. Remove now unneeded calls to gimple_switch_set_label() that
14962 just set removed labels to NULL_TREE.
14964 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
14966 * tree-ssanames.c (set_range_info_raw): Abstract from ...
14967 (set_range_info): ...here. Only call set_range_info_raw if domain
14969 (set_nonzero_bits): Call set_range_info_raw.
14970 * tree-ssanames.h (set_range_info_raw): New.
14972 2017-06-30 Jakub Jelinek <jakub@redhat.com>
14975 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
14976 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
14977 of nonimmediate_operand and <store_mask_constraint> instead of m
14978 for the input operand. For V8FI iterator, always split if input
14979 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
14980 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
14981 <store_mask_predicate> instead of register_operand and
14982 <store_mask_constraint> instead of v for the input operand. Make
14983 sure both operands aren't MEMs for if not <mask_applied>.
14985 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
14987 * lto-wrapper.c (copy_file) Close both file descriptors before
14990 2017-06-30 Martin Liska <mliska@suse.cz>
14993 * multiple_target.c (create_dispatcher_calls): Make ifunc
14994 also for function that don't have calls or are not referenced.
14996 2017-06-30 Richard Biener <rguenther@suse.de>
14998 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
14999 analyze the first scalar stmt. Move vector type computation
15000 for the BB case here from ...
15001 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
15002 live operation processing in the SLP case properly.
15004 2017-06-30 Richard Biener <rguenther@suse.de>
15006 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
15008 2017-06-30 Martin Liska <mliska@suse.cz>
15011 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
15012 before BUILT_IN_UNWIND_RESUME when ASAN is used.
15014 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
15016 * doc/invoke.texi (AArch64): Add missing options and remove redundant
15019 2017-06-30 Richard Biener <rguenther@suse.de>
15021 PR tree-optimization/81249
15022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
15023 condition reduction result to original scalar type.
15025 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15027 * profile-count.h (enum profile_quality): Fix typos and whitespace
15030 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15032 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
15033 type for branch probabilities.
15035 2017-06-29 Julian Brown <julian@codesourcery.com>
15036 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15038 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
15039 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
15040 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
15041 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
15043 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15045 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
15046 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
15047 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
15048 CC usage from generic code to here.
15049 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
15050 CC usage into the target macros.
15052 2017-06-29 Maya Rashish <coypu@sdf.org>
15054 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
15057 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
15059 * arm/arm-builtins.c: Include profile-count.h
15060 * except.c (sjlj_emit_function_enter): Use
15061 profile_probability::unlikely.
15063 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15065 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
15066 and tocrel_offset be pointer args rather than implicitly using
15068 (legitimate_constant_pool_address_p, rs6000_emit_move,
15069 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
15070 tocrel_offset and use in toc_relative_expr_p call.
15071 (print_operand, print_operand_address): Use static tocrel_base_oac
15072 and tocrel_offset_oac.
15073 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
15076 2017-06-29 Maya Rashish <coypu@sdf.org>
15078 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
15080 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
15082 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
15083 objects, take into account only the alignment of 'op0' and 'mode1' if
15086 2017-06-29 Steve Ellcey <sellcey@cavium.com>
15088 * ccmp.c (ccmp_tree_comparison_p): New function.
15089 (ccmp_candidate_p): Update to use above function.
15090 (get_compare_parts): New function.
15091 (expand_ccmp_next): Update to use new functions.
15092 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
15094 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
15095 take mode as argument.
15096 * ccmp.h (expand_ccmp_expr): Add mode as argument.
15097 * expr.c (expand_expr_real_1): Pass mode as argument.
15099 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
15101 * combine.c (combine_instructions): Print insns to dump_file, together
15104 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
15106 * asan.c (asan_emit_stack_protection): Update.
15107 (create_cond_insert_point): Update.
15108 * auto-profile.c (afdo_propagate_circuit): Update.
15109 * basic-block.h (struct edge_def): Turn probability to
15110 profile_probability.
15111 (EDGE_FREQUENCY): Update.
15112 * bb-reorder.c (find_traces_1_round): Update.
15113 (better_edge_p): Update.
15114 (sanitize_hot_paths): Update.
15115 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
15116 (make_single_succ_edge): Update.
15117 (check_bb_profile): Update.
15118 (dump_edge_info): Update.
15119 (update_bb_profile_for_threading): Update.
15120 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
15121 probabilitycount to 0.
15122 * cfgbuild.c (compute_outgoing_frequencies): Update.
15123 * cfgcleanup.c (try_forward_edges): Update.
15124 (outgoing_edges_match): Update.
15125 (try_crossjump_to_edge): Update.
15126 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
15127 (expand_gimple_tailcall): Update.
15128 (construct_init_block): Use make_single_succ_edge.
15129 (construct_exit_block): Use make_single_succ_edge.
15130 * cfghooks.c (verify_flow_info): Update.
15131 (redirect_edge_succ_nodup): Update.
15132 (split_edge): Update.
15133 (account_profile_record): Update.
15134 * cfgloopanal.c (single_likely_exit): Update.
15135 * cfgloopmanip.c (scale_loop_profile): Update.
15136 (set_zero_probability): Remove.
15137 (duplicate_loop_to_header_edge): Update.
15138 * cfgloopmanip.h (loop_version): Update prototype.
15139 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
15140 (force_nonfallthru_and_redirect): Update.
15141 (update_br_prob_note): Update.
15142 (rtl_verify_edges): Update.
15143 (purge_dead_edges): Update.
15144 (rtl_lv_add_condition_to_bb): Update.
15145 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
15146 * cgraphunit.c (init_lowered_empty_function): Update.
15147 (cgraph_node::expand_thunk): Update.
15148 * cilk-common.c: Include profile-count.h
15149 * dojump.c (inv): Remove.
15150 (jumpifnot): Update.
15151 (jumpifnot_1): Update.
15152 (do_jump_1): Update.
15154 (do_jump_by_parts_greater_rtx): Update.
15155 (do_compare_rtx_and_jump): Update.
15156 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
15157 do_jump_1. do_compare_rtx_and_jump): Update prototype.
15158 * dwarf2cfi.c: Include profile-count.h
15159 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
15160 (sjlj_emit_dispatch_table): Likewise.
15161 * explow.c: Include profile-count.h
15162 * expmed.c (emit_store_flag_force): Update.
15163 (do_cmp_and_jump): Update.
15164 * expr.c (compare_by_pieces_d::generate): Update.
15165 (compare_by_pieces_d::finish_mode): Update.
15166 (emit_block_move_via_loop): Update.
15167 (store_expr_with_bounds): Update.
15168 (store_constructor): Update.
15169 (expand_expr_real_2): Update.
15170 (expand_expr_real_1): Update.
15171 * expr.h (try_casesi, try_tablejump): Update prototypes.
15172 * gimple-pretty-print.c (dump_probability): Update.
15173 (dump_profile): New.
15174 (dump_gimple_label): Update.
15175 (dump_gimple_bb_header): Update.
15176 * graph.c (draw_cfg_node_succ_edges): Update.
15177 * hsa-gen.c (convert_switch_statements): Update.
15178 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
15179 (find_if_case_1): Update.
15180 (find_if_case_2): Update.
15181 * internal-fn.c (expand_arith_overflow_result_store): Update.
15182 (expand_addsub_overflow): Update.
15183 (expand_neg_overflow): Update.
15184 (expand_mul_overflow): Update.
15185 (expand_vector_ubsan_overflow): Update.
15186 * ipa-cp.c (good_cloning_opportunity_p): Update.
15187 * ipa-split.c (split_function): Use make_single_succ_edge.
15188 * ipa-utils.c (ipa_merge_profiles): Update.
15189 * loop-doloop.c (add_test): Update.
15190 (doloop_modify): Update.
15191 * loop-unroll.c (compare_and_jump_seq): Update.
15192 (unroll_loop_runtime_iterations): Update.
15193 * lra-constraints.c (lra_inheritance): Update.
15194 * lto-streamer-in.c (input_cfg): Update.
15195 * lto-streamer-out.c (output_cfg): Update.
15196 * mcf.c (adjust_cfg_counts): Update.
15197 * modulo-sched.c (sms_schedule): Update.
15198 * omp-expand.c (expand_omp_for_init_counts): Update.
15199 (extract_omp_for_update_vars): Update.
15200 (expand_omp_ordered_sink): Update.
15201 (expand_omp_for_ordered_loops): Update.
15202 (expand_omp_for_generic): Update.
15203 (expand_omp_for_static_nochunk): Update.
15204 (expand_omp_for_static_chunk): Update.
15205 (expand_cilk_for): Update.
15206 (expand_omp_simd): Update.
15207 (expand_omp_taskloop_for_outer): Update.
15208 (expand_omp_taskloop_for_inner): Update.
15209 * omp-simd-clone.c (simd_clone_adjust): Update.
15210 * optabs.c (expand_doubleword_shift): Update.
15211 (expand_abs): Update.
15212 (emit_cmp_and_jump_insn_1): Update.
15213 (expand_compare_and_swap_loop): Update.
15214 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
15215 * predict.c (predictable_edge_p): Update.
15216 (edge_probability_reliable_p): Update.
15217 (set_even_probabilities): Update.
15218 (combine_predictions_for_insn): Update.
15219 (combine_predictions_for_bb): Update.
15220 (propagate_freq): Update.
15221 (estimate_bb_frequencies): Update.
15222 (force_edge_cold): Update.
15223 * profile-count.c (profile_count::dump): Add missing space into dump.
15224 (profile_count::debug): Add newline.
15225 (profile_count::differs_from_p): Explicitly convert to unsigned.
15226 (profile_count::stream_in): Update.
15227 (profile_probability::dump): New member function.
15228 (profile_probability::debug): New member function.
15229 (profile_probability::differs_from_p): New member function.
15230 (profile_probability::differs_lot_from_p): New member function.
15231 (profile_probability::stream_in): New member function.
15232 (profile_probability::stream_out): New member function.
15233 * profile-count.h (profile_count_quality): Rename to ...
15234 (profile_quality): ... this one.
15235 (profile_probability): New.
15236 (profile_count): Update.
15237 * profile.c (compute_branch_probabilities): Update.
15238 * recog.c (peep2_attempt): Update.
15239 * sched-ebb.c (schedule_ebbs): Update.
15240 * sched-rgn.c (find_single_block_region): Update.
15241 (compute_dom_prob_ps): Update.
15242 (schedule_region): Update.
15243 * sel-sched-ir.c (compute_succs_info): Update.
15244 * stmt.c (struct case_node): Update.
15245 (do_jump_if_equal): Update.
15246 (get_outgoing_edge_probs): Update.
15247 (conditional_probability): Update.
15248 (emit_case_dispatch_table): Update.
15249 (expand_case): Update.
15250 (expand_sjlj_dispatch_table): Update.
15251 (emit_case_nodes): Update.
15252 * targhooks.c: Update.
15253 * tracer.c (better_p): Update.
15254 (find_best_successor): Update.
15255 * trans-mem.c (expand_transaction): Update.
15256 * tree-call-cdce.c: Update.
15257 * tree-cfg.c (gimple_split_edge): Upate.
15258 (move_sese_region_to_fn): Upate.
15259 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
15260 * tree-eh.c (lower_resx): Upate.
15261 (cleanup_empty_eh_move_lp): Upate.
15262 * tree-if-conv.c (version_loop_for_if_conversion): Update.
15263 * tree-inline.c (copy_edges_for_bb): Update.
15264 (copy_cfg_body): Update.
15265 * tree-parloops.c (gen_parallel_loop): Update.
15266 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
15267 (gimple_gen_time_profiler): Update.
15268 * tree-ssa-dce.c (remove_dead_stmt): Update.
15269 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
15270 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
15271 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
15272 (unloop_loops): Update.
15273 (try_peel_loop): Update.
15274 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
15275 * tree-ssa-loop-split.c (connect_loops): Update.
15276 (split_loop): Update.
15277 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
15278 (hoist_guard): Update.
15279 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
15280 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
15281 (value_replacement): Update.
15282 * tree-ssa-reassoc.c (branch_fixup): Update.
15283 * tree-ssa-tail-merge.c (replace_block_by): Update.
15284 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
15285 (create_edge_and_update_destination_phis): Update.
15286 (compute_path_counts): Update.
15287 (recompute_probabilities): Update.
15288 (update_joiner_offpath_counts): Update.
15289 (freqs_to_counts_path): Update.
15290 (duplicate_thread_path): Update.
15291 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
15292 (struct switch_conv_info): Update.
15293 (gen_inbound_check): Update.
15294 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
15295 (vect_do_peeling): Update.
15296 (vect_loop_versioning): Update.
15297 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
15298 (optimize_mask_stores): Update.
15299 * ubsan.c (ubsan_expand_null_ifn): Update.
15300 * value-prof.c (gimple_divmod_fixed_value): Update.
15301 (gimple_divmod_fixed_value_transform): Update.
15302 (gimple_mod_pow2): Update.
15303 (gimple_mod_pow2_value_transform): Update.
15304 (gimple_mod_subtract): Update.
15305 (gimple_mod_subtract_transform): Update.
15306 (gimple_ic): Update.
15307 (gimple_stringop_fixed_value): Update.
15308 (gimple_stringops_transform): Update.
15309 * value-prof.h: Update.
15311 2017-06-29 Carl Love <cel@us.ibm.com>
15313 * config/rs6000/rs6000-c.c: Add support for built-in functions
15314 vector signed int vec_signed (vector float);
15315 vector signed long long vec_signed (vector double);
15316 vector signed int vec_signed2 (vector double, vector double);
15317 vector signed int vec_signede (vector double);
15318 vector signed int vec_signedo (vector double);
15319 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
15320 instruction generator.
15321 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
15322 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
15323 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
15325 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
15326 vunsignede_v2df): Add define_expands.
15327 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
15328 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
15329 VEC_UNSIGNEDO): Add definitions.
15330 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
15331 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
15332 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
15333 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
15334 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
15335 * config/rs6000/altivec.h (vec_signed, vec_signed2,
15336 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
15337 vec_unsignede, vec_unsignedo): Add builtin defines.
15338 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
15340 * doc/extend.texi: Update the built-in documentation file for the
15341 new built-in functions.
15343 2017-06-29 Richard Biener <rguenther@suse.de>
15345 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
15346 reduction chains to LOOP_VINFO_REDUCTIONS.
15347 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
15348 SLP reductions after processing reduction chains.
15350 2017-06-29 Nathan Sidwell <nathan@acm.org>
15352 * builtins.c (fold_builtin_FUNCTION): Use
15353 lang_hooks.decl_printable_name.
15355 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
15357 PR middle-end/81194
15358 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
15359 with only one label.
15360 * stmt.c (expand_case): Assert NCASES is greater than one.
15362 2017-06-29 Richard Biener <rguenther@suse.de>
15364 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
15366 (group_case_labels): Likewise.
15367 (find_taken_edge): Push sanity checking on val to workers...
15368 (find_taken_edge_cond_expr): ... here
15369 (find_taken_edge_switch_expr): ... and here, handle cases
15370 with just a default label.
15371 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
15372 (group_case_labels): Likewise.
15373 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
15374 group_case_labels does anything cleanup the CFG again.
15376 2017-06-29 Bin Cheng <bin.cheng@arm.com>
15378 PR tree-optimization/81196
15379 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
15380 exit condition comparing two IVs.
15382 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
15384 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
15385 profile to the dummy entry at the end of the list of architectures.
15386 * config/arm/arm-cpu-cdata.h: Regenerated.
15388 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15389 Michael Collison <michael.collison@arm.com>
15392 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
15394 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
15395 (*aarch64_reg_<mode>3_minus_mask): New pattern.
15396 (*aarch64_<optab>_reg_di3_mask2): New pattern.
15397 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
15398 of shift when the shift amount is masked with constant equal to
15399 the size of the mode.
15400 * config/aarch64/predicates.md (subreg_lowpart_operator): New
15403 2017-06-29 Martin Liska <mliska@suse.cz>
15405 * config/i386/i386.opt: Change range from [1,5] to [0,5].
15407 2017-06-29 Yury Gribov <tetra2005@gmail.com>
15410 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
15413 (edge_growth_cache_entry::edge_growth_cache_entry): New
15415 (reset_edge_growth_cache): Update to use constructor.
15417 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15419 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
15420 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
15421 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
15423 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
15425 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
15426 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
15428 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
15430 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
15431 (*-linux-uclibc*): Add t-uclibc tmake_file.
15432 * config/t-musl: New.
15433 * config/t-uclibc: New.
15435 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
15437 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
15439 (gen_comm_data): Emit architectural setting of arch_prof.
15440 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
15442 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
15443 (armv8-m.base, armv8-m.main): Likewise.
15444 * arm-protos.h (arm_build_target): Add profile field.
15445 (arch_option): Likewise.
15446 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
15448 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
15449 arm_active_target.profile.
15451 2017-06-28 Richard Biener <rguenther@suse.de>
15453 PR middle-end/81227
15454 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
15455 TYPE_OVERFLOW_WRAPS.
15456 * match.pd (negate_expr_p): Likewise.
15457 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
15458 fold_build2, not fold_binary.
15460 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
15462 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
15463 Convert memory address to Pmode.
15464 (aarch64_print_operand): Assert MEM operands are always Pmode.
15466 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
15469 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
15470 Remove redundant if.
15471 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
15472 * config/arm/aarch-common-protos.h
15473 (aarch_forward_to_shift_is_not_shifted_re): Remove.
15474 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
15476 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15479 * multiple_target.c (create_dispatcher_calls): Set the default
15480 clone to be static, not public.
15482 2017-06-28 Richard Biener <rguenther@suse.de>
15484 * tree-vect-loop.c (vectorizable_reduction): Move special
15485 cond reduction IV var creation ...
15486 (vect_create_epilog_for_reduction): ... here. Remove induction_index
15487 parameter. Use STMT_VINFO_VECTYPE.
15488 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
15491 2017-06-28 Martin Liska <mliska@suse.cz>
15494 * ipa-visibility.c (non_local_p): Handle visibility.
15496 2017-06-28 Martin Liska <mliska@suse.cz>
15499 * common.opt: Add IntegerRange to various options.
15500 * opt-functions.awk (integer_range_info): New function.
15501 * optc-gen.awk: Add integer_range_info to cl_options struct.
15502 * opts-common.c (decode_cmdline_option): Handle
15503 CL_ERR_INT_RANGE_ARG.
15504 (cmdline_handle_error): Likewise.
15505 * opts.c (print_filtered_help): Show valid interval in
15506 when --help is provided.
15507 * opts.h (struct cl_option): Add range_min and range_max fields.
15508 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
15510 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
15512 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
15513 (x * C EQ/NE y * C): New transformation.
15515 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
15517 * genmultilib (combination_space): Accept '+' in option names.
15519 2017-06-28 Martin Liska <mliska@suse.cz>
15522 * asan.c (instrument_derefs): Bail out inner references
15523 that are hard register variables.
15525 2017-06-28 Jakub Jelinek <jakub@redhat.com>
15528 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
15529 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
15531 2017-06-28 Richard Biener <rguenther@suse.de>
15533 * tree-vectorizer.h (vect_get_vec_defs): Remove.
15534 (vect_get_slp_defs): Adjust.
15535 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
15537 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
15539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
15540 get_initial_defs_for_reduction instead of vect_get_vec_defs.
15541 (vectorizable_reduction): Adjust.
15542 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
15544 (vect_get_slp_defs): Likewise.
15545 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
15546 (vectorizable_bswap): Adjust.
15547 (vectorizable_call): Likewise.
15548 (vectorizable_conversion): Likewise.
15549 (vectorizable_assignment): Likewise.
15550 (vectorizable_shift): Likewise.
15551 (vectorizable_operation): Likewise.
15552 (vectorizable_store): Likewise.
15553 (vectorizable_condition): Likewise.
15554 (vectorizable_comparison): Likewise.
15556 2017-06-28 Michael Collison <michael.collison@arm.com>
15559 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
15561 (arm_gen_movmemqi): Removed unused variable 'i'.
15562 Convert 'for' loop into 'while' loop.
15563 (arm_expand_prologue): Remove last unnecessary set of insn.
15564 (thumb_pop): Remove unused variable 'pushed_words'.
15565 (thumb_exit): Remove last unnecessary set of regs_to_pop.
15567 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15569 * config/s390/predicates.md: Use s390_rel_address_ok_p.
15570 * config/s390/s390-protos.h: Add prototype of
15571 s390_rel_address_ok_p.
15572 * config/s390/s390.c (s390_got_symbol): New function.
15573 (s390_rel_address_ok_p): New function.
15574 (legitimize_pic_address): Use s390_rel_address_ok_p.
15575 (s390_load_got): Use s390_got_symbol.
15576 (s390_option_override): Issue error if
15577 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
15578 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
15580 * config/s390/s390.opt: New option mpic-data-is-text-relative.
15582 2017-06-27 Andrew Pinski <apinski@cavium.com>
15584 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
15585 (X * copysign (1.0, X)): New pattern.
15586 (X * copysign (1.0, -X)): New pattern.
15587 (copysign (-1.0, CST)): New pattern.
15589 2017-06-27 Joseph Myers <joseph@codesourcery.com>
15591 * genmultilib (combination_space): Remove variable.
15592 Validate reuse rules against regular expression for any sequence
15593 of multilib options in any order.
15595 2017-06-27 Michael Collison <michael.collison@arm.com>
15597 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
15598 call aarch64_split_simd_combine.
15599 * (aarch64_combine_internal<mode>): Delete pattern.
15600 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
15601 Allow register and subreg operands.
15603 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
15605 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
15606 specific need, just fallback on defaults.
15607 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
15609 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
15610 Olivier Hainque <hainque@adacore.com>
15612 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
15614 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
15615 targets. Pick a default if no particular attempt applied.
15616 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
15619 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
15621 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
15622 (x86_64-wrs-vxworks7): Likewise.
15624 2017-06-27 Marek Polacek <polacek@redhat.com>
15627 * ubsan.c (instrument_null): Check get_base_address's result for null.
15629 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
15631 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
15633 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
15635 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
15636 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
15637 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
15638 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
15639 New function types.
15640 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
15641 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
15642 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
15643 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
15644 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
15645 BUILT_IN_FEUPDATEENV): New builtins.
15646 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
15647 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
15648 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
15649 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
15651 (builtin_structptr_types): Adjust size.
15652 * tree.c (builtin_structptr_types): Add four entries.
15654 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
15655 Olivier Hainque <hainque@adacore.com>
15657 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
15658 (TLS_SYM): New local macro, forcing reference to __tls__ on
15659 link command lines for VxWorks 7 RTPs, triggering initialization
15661 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
15662 OS features TLS support, true for RTPs on VxWorks 7.
15663 * config/vxworks.c (vxworks_override_options): Setup emutls
15666 2017-06-27 Jakub Jelinek <jakub@redhat.com>
15668 * predict.c (test_prediction_value_range): Use -1U instead of -1
15669 to avoid narrowing conversion warning.
15670 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
15671 to avoid narrowing conversion warning.
15672 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
15674 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
15676 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
15678 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
15679 64bit configurations.
15680 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
15681 (SIZE_TYPE): Likewise.
15682 * config/vxworks.c (vxworks_emutls_var_fields): Use
15683 long_unsigned_type_node instead of unsigned_type_node as the offset
15684 field type, which is "pointer" mode in emutls.c.
15686 2017-06-27 Jakub Jelinek <jakub@redhat.com>
15689 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
15691 PR middle-end/81207
15692 * gimple-fold.c (replace_call_with_call_and_fold): Handle
15693 gimple_vuse copying separately from gimple_vdef copying.
15695 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15697 * value-prof.c (free_hist): Remove call to memset and the enclosing if
15700 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
15701 Olivier Hainque <hainque@adacore.com>
15703 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
15704 for all vxworks7 targets.
15705 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
15706 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
15707 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
15708 variations for VX6/VX7 and 32/64bits later on in ...
15709 (VXWORKS_LIB_SPEC): Leverage new macros.
15710 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
15711 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
15713 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
15715 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
15716 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
15718 2017-06-26 Carl Love <cel@us.ibm.com>
15720 * config/rs6000/rs6000-c.c: Add support for built-in functions
15721 vector bool char vec_reve (vector bool char);
15722 vector signed char vec_reve (vector signed char);
15723 vector unsigned char vec_reve (vector unsigned char);
15724 vector bool int vec_reve (vector bool int);
15725 vector signed int vec_reve (vector signed int);
15726 vector unsigned int vec_reve (vector unsigned int);
15727 vector bool long long vec_reve (vector bool long long);
15728 vector signed long long vec_reve (vector signed long long);
15729 vector unsigned long long vec_reve (vector unsigned long long);
15730 vector bool short vec_reve (vector bool short);
15731 vector signed short vec_reve (vector signed short);
15732 vector double vec_reve (vector double);
15733 vector float vec_reve (vector float);
15734 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
15735 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
15736 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
15737 (altivec_vreve): New pattern.
15738 * config/rs6000/altivec.h (vec_reve): New define.
15739 * doc/extend.texi (vec_rev): Update the built-in documentation file
15740 for the new built-in functions.
15742 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15744 PR tree-optimization/71815
15745 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
15747 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
15749 (slsr_process_phi): Likewise.
15750 (replace_uncond_cands_and_profitable_phis): Don't replace a
15751 multiply candidate with a stride of 1 (copy or cast).
15752 (phi_incr_cost): Call uses_consumed_by_stmt rather than
15754 (lowest_cost_path): Likewise.
15755 (total_savings): Likewise.
15757 2017-06-26 Richard Biener <rguenther@suse.de>
15760 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15761 Use def_builtin_pure for all gather builtins.
15763 2017-06-26 Richard Biener <rguenther@suse.de>
15765 PR tree-optimization/81203
15766 * tree-tailcall.c (find_tail_calls): Do not move stmts into
15767 non-dominating BBs.
15769 2017-06-26 Marek Polacek <polacek@redhat.com>
15772 * doc/invoke.texi: Document -Wmultistatement-macros.
15774 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
15776 * doc/sourcebuild.texi (ARM-specific attributes): Document new
15777 arm_neon_ok_no_float_abi effective target.
15779 2017-06-26 Richard Biener <rguenther@suse.de>
15781 PR tree-optimization/80928
15782 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
15783 (copy_bbs): Set BB_DUPLICATED flag early.
15784 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
15786 (execute_on_shrinking_pred): Likewise.
15787 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
15788 BB_DUPLICATED blocks.
15789 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
15790 iterate over all PHIs considering removal of *gsi.
15792 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
15794 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
15797 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15799 * config/rs6000/rs6000-string.c: (expand_block_clear,
15800 do_load_for_compare, select_block_compare_mode,
15801 compute_current_alignment, expand_block_compare,
15802 expand_strncmp_align_check, expand_strn_compare,
15803 expand_block_move, rs6000_output_load_multiple)
15804 Move functions related to string/block move/compare
15805 to a separate file.
15806 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
15807 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
15808 for this function which is now used in two files.
15809 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
15810 * config.gcc: Add rs6000-string.o to extra_objs for
15811 targets powerpc*-*-* and rs6000*-*-*.
15813 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15816 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
15817 32-bit, since indexed is not valid for DImode.
15818 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
15819 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
15820 (define_peephole2 for Altivec d-form load): Add 32-bit support.
15821 (define_peephole2 for Altivec d-form store): Likewise.
15824 * multiple_target.c (create_dispatcher_calls): Only create the
15825 dispatcher call if the function is the default clone of a
15826 versioned function.
15828 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
15830 PR middle-end/80902
15831 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
15832 a call, force the call to not be a tail call.
15834 2017-06-23 Jeff Law <law@redhat.com>
15836 * doc/contrib.texi: Add entry for Steven Pemberton's work on
15839 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
15841 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
15842 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
15843 handling for early expansion of vector shifts (sl,sr,sra,rl).
15844 (builtin_function_type): Add vector shift right instructions
15845 to the unsigned argument list.
15847 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15849 rtl-optimizatoin/79286
15850 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
15851 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
15852 trap. PIC register plus a const unspec without offset can never trap.
15854 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
15856 * tree.h (builtin_structptr_type): New type.
15857 (builtin_structptr_types): Declare new array.
15858 * tree.c (builtin_structptr_types): New array.
15859 (free_lang_data, build_common_tree_nodes): Use it.
15861 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
15864 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
15867 2017-06-22 Matt Turner <mattst88@gmail.com>
15869 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
15870 Lake models to skylake case. Assume skylake for unknown
15871 models with clflushopt.
15873 2017-06-22 Jeff Law <law@redhat.com>
15875 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
15876 frame sizes that do not satisfy aarch64_uimm12_shift.
15878 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
15880 * profile-count.h (apply_probability,
15881 apply_scale, probability_in): Fix checks for zero.
15883 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15885 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
15886 * doc/cppdiropts.texi (-I @var{dir}): Document it.
15888 2016-06-22 Richard Biener <rguenther@suse.de>
15890 * tree-vect-loop.c (vect_model_reduction_cost): Handle
15891 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
15892 REDUC_MAX_EXPR support.
15893 (vectorizable_reduction): Likewise.
15894 (vect_create_epilog_for_reduction): Likewise.
15896 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
15898 * match.pd (A / (1 << B) -> A >> B): New.
15899 * generic-match-head.c: Include optabs-tree.h.
15900 * gimple-match-head.c: Likewise.
15901 * optabs-tree.h (target_supports_op_p): New.
15902 * optabs-tree.c (target_supports_op_p): New.
15904 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15906 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
15907 $gcc_cv_ld --help output.
15908 (gcc_cv_ld_demangle): Likewise.
15909 (gcc_cv_ld_eh_frame_hdr): Likewise.
15910 (gcc_cv_ld_pie): Likewise.
15911 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
15912 (gcc_cv_ld_buildid): Likewise.
15913 (gcc_cv_ld_sysroot): Likewise.
15914 (ld_bndplt_support): Likewise.
15915 (ld_pushpopstate_support): Likewise.
15916 * configure: Regenerate.
15917 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
15919 2017-06-21 Jakub Jelinek <jakub@redhat.com>
15922 * config/i386/sse.md (round<mode>2): Renumber match_dup and
15923 operands indexes to avoid gap between operands and match_dups.
15925 2017-06-21 Andrew Pinski <apinski@cavium.com>
15927 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
15928 Increment Arith_shift and Arith_shift_reg by 1.
15929 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
15931 * config/aarch64/aarch64.c (thunderx_tunings): Enable
15932 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
15933 (aarch64_strip_extend): Add new argument and test for it.
15934 (aarch64_cheap_mult_shift_p): New function.
15935 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
15936 add a cost if it is true.
15937 Update calls to aarch64_strip_extend.
15938 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
15940 2017-06-21 Andrew Pinski <apinski@cavium.com>
15942 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
15944 (thunderxt88): Likewise.
15945 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
15946 (thunderx_prefetch_tune): New variable.
15947 (thunderx2t99_prefetch_tune): Update for the correct values.
15948 (thunderxt88_tunings): New variable.
15949 (thunderx_tunings): Use thunderx_prefetch_tune instead of
15950 generic_prefetch_tune.
15951 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
15953 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15955 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
15956 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
15957 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
15958 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
15959 (aarch64_atomic_cas<mode>, GPI): Likewise.
15961 2017-06-21 Martin Liska <mliska@suse.cz>
15963 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
15964 statements on cold and hot labels.
15965 * predict.c (tree_estimate_probability_bb): Remove the
15966 prediction from this place.
15968 2017-06-21 Martin Liska <mliska@suse.cz>
15970 PR tree-optimization/79489
15971 * gimplify.c (maybe_add_early_return_predict_stmt): New
15973 (gimplify_return_expr): Call the function.
15974 * predict.c (tree_estimate_probability_bb): Remove handling
15976 * predict.def: Update comment about early return predictor.
15977 * gimple-predict.h (is_gimple_predict): New function.
15978 * predict.def: Change default value of early return to 66.
15979 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
15981 * passes.def: Put pass_strip_predict_hints to the beginning of
15984 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
15986 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
15987 FUNCTION_DECL declarations.
15988 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
15990 (dwaf2out_decl): Likewise.
15991 * godump.c (go_early_global_decl): Skip call to the real debug hook
15992 for FUNCTION_DECL declarations.
15993 * passes.c (rest_of_decl_compilation): Skip call to the
15994 early_global_decl debug hook for FUNCTION_DECL declarations, unless
15995 -fdump-go-spec is passed.
15997 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
15999 * config/i386/i386.c (struct builtin_isa): New field pure_p.
16000 Reorder for compactness.
16001 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
16002 (def_builtin_pure, def_builtin_pure2): New functions.
16003 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
16005 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
16007 * match.pd (nop_convert): New predicate.
16008 ((A +- CST1) +- CST2): Allow some NOP conversions.
16010 2017-06-21 Jakub Jelinek <jakub@redhat.com>
16013 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
16014 with ctors/dtors if GOVD_SHARED is set.
16016 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
16018 * config/aarch64/aarch64.md (movti_aarch64):
16019 Emit mov rather than orr.
16020 (movtf_aarch64): Likewise.
16021 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
16022 Emit mov rather than orr.
16024 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
16026 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
16027 Swap alternatives, make integer dup more expensive.
16029 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
16031 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
16032 Return true for non-tls symbols.
16034 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
16036 * config/aarch64/aarch64-cores.def (cortex-a55): New.
16037 (cortex-a75): Likewise.
16038 (cortex-a75.cortex-a55): Likewise.
16039 * config/aarch64/aarch64-tune.md: Regenerate.
16040 * doc/invoke.texi (-mtune): Document new values for -mtune.
16042 2017-06-21 Tom de Vries <tom@codesourcery.com>
16044 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
16045 stack_size feature.
16046 (Effective-Target Keywords, Other attributes): Suggest using
16047 dg-add-options stack_size feature to get stack limit in stack_size
16048 effective target documentation.
16050 2017-06-21 Julian Brown <julian@codesourcery.com>
16051 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16053 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
16054 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
16055 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
16057 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
16058 attribute type list for neon_multiply.
16059 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
16060 attribute type list for neon_multiply.
16061 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
16062 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
16063 attribute type list for neon_multiply.
16064 * config/arm/types.md (crypto_pmull): Add.
16065 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
16066 attribute type list.
16068 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
16070 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
16073 2017-06-20 Jakub Jelinek <jakub@redhat.com>
16075 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
16076 to make sure not to dereference a NULL cost_classes_ptr pointer.
16078 2017-06-20 Carl Love <cel@us.ibm.com>
16080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16081 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
16082 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
16083 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
16084 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
16085 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
16086 VMULOSW): New enum "unspec" values.
16087 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
16088 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
16089 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
16090 altivec_vmulosw): New patterns.
16091 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
16092 VMULOSW): Add definitions.
16094 2017-06-20 Julia Koval <julia.koval@intel.com>
16096 * config/i386/i386.c: Fix rounding expand for new pattern.
16097 * config/i386/subst.md: Fix pattern (parallel -> unspec).
16099 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
16101 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
16102 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
16104 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
16106 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
16109 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
16111 * config/aarch64/aarch64-cores.def: Rearrange to sort by
16112 architecture, then by implementer ID.
16113 * config/aarch64/aarch64-tune.md: Regenerate.
16115 2017-06-20 Richard Biener <rguenther@suse.de>
16117 PR middle-end/81097
16118 * fold-const.c (split_tree): Fold to type before negating.
16120 2017-06-20 David Malcolm <dmalcolm@redhat.com>
16122 * diagnostic-show-locus.c
16123 (selftest::test_fixit_deletion_affecting_newline): New function.
16124 (selftest::diagnostic_show_locus_c_tests): Call it.
16126 2017-06-20 Andreas Schwab <schwab@suse.de>
16129 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
16132 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
16134 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
16135 __ARM_FEATURE_COPROC according to support.
16137 2017-06-20 Jakub Jelinek <jakub@redhat.com>
16139 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
16140 Rewritten to avoid overflow for > 32-bit pointers.
16143 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
16144 by removing enum keyword.
16145 (ubsan_type_descriptor): Likewise. Formatting fix.
16148 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
16149 splitter): Require TARGET_SSE2 in the condition.
16151 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16154 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
16155 for doing vector set of SFmode on ISA 3.0.
16156 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
16157 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
16159 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
16160 SFmode value into a V4SF variable that was extracted from another
16161 V4SF variable without converting the element to double precision
16162 and back to single precision vector format.
16163 (vsx_insert_extract_v4sf_p9_2): Likewise.
16165 2017-06-19 Jakub Jelinek <jakub@redhat.com>
16167 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
16168 in UWHI to avoid undefined overflow.
16171 * ubsan.h (enum ubsan_encode_value_phase): New.
16172 (ubsan_encode_value): Change second argument to
16173 enum ubsan_encode_value_phase with default value of
16174 UBSAN_ENCODE_VALUE_GENERIC.
16175 * ubsan.c (ubsan_encode_value): Change second argument to
16176 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
16177 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
16178 create_tmp_var_raw instead of create_tmp_var and use a
16180 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
16181 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
16182 ubsan_encode_value callers.
16185 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
16186 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
16187 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
16189 2017-06-19 Richard Biener <rguenther@suse.de>
16191 PR middle-end/81118
16192 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
16193 estimates if we changed anything.
16195 2017-06-19 Richard Biener <rguenther@suse.de>
16197 PR tree-optimization/80887
16198 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
16199 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
16200 simplified lookups, then reset mprts_hook.
16201 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
16203 (try_to_simplify): Likewise.
16205 2017-06-19 Martin Liska <mliska@suse.cz>
16208 * gimplify.c (gimplify_switch_expr):
16209 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
16211 2017-06-19 Martin Liska <mliska@suse.cz>
16213 * doc/install.texi: Document that PGO runs in 4 stages.
16215 2017-06-19 Martin Liska <mliska@suse.cz>
16218 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
16219 to dispatcher function name.
16220 * multiple_target.c (replace_function_decl): New function.
16221 (create_dispatcher_calls): Redirect both edges and references.
16223 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
16225 * profile-count.c (profile_count::dump): Dump quality.
16226 (profile_count::differs_from_p): Update for unsigned val.
16227 * profile-count.h (profile_count_quality): New enum.
16228 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
16230 2017-06-19 Richard Biener <rguenther@suse.de>
16232 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
16233 struct function as arg.
16234 (estimate_numbers_of_iterations): Export overload with loop arg.
16235 (free_numbers_of_iterations_estimates_loop): Use an overload of
16236 free_numbers_of_iterations_estimates instead.
16237 * tree-cfg.c (remove_bb): Adjust.
16238 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
16239 * tree-parloops.c (gen_parallel_loop): Likewise.
16240 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
16242 (tree_unroll_loops_completely): Likewise.
16243 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16244 Use an overload instead and export.
16245 (estimated_loop_iterations): Adjust.
16246 (max_loop_iterations): Likewise.
16247 (likely_max_loop_iterations): Likewise.
16248 (estimate_numbers_of_iterations): Take struct function as arg
16250 (loop_exits_before_overflow): Adjust.
16251 (free_numbers_of_iterations_estimates_loop): Use an overload.
16252 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
16253 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
16255 2017-06-19 Richard Biener <rguenther@suse.de>
16258 * ipa-prop.c (find_constructor_constant_at_offset): Handle
16259 RANGE_EXPR conservatively.
16261 2017-06-16 Carl Love <cel@us.ibm.com>
16263 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16264 definitions for vec_float, vec_float2, vec_floato,
16265 vec_floate built-ins.
16266 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
16267 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
16269 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
16270 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
16271 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
16272 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
16273 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
16274 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
16275 vec_floato): Add builtin defines.
16276 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
16277 Update the built-in documentation file for the new built-in
16280 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16282 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
16283 (mthumb): Mark as the negative of -marm.
16285 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16287 * doc/invoke.texi (ARM Options, -mcpu): Document supported
16289 (ARM Options, -mtune): Document that this accepts the same
16290 extension options as -mcpu.
16291 (ARM Options, -mfpu): Document addition of -mfpu=auto.
16293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16295 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
16296 permitted extensions.
16298 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16300 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
16301 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
16302 (armv8-m.main): Add option +nodsp.
16303 * config/arm/arm-cpu-cdata.h: Regenerated.
16305 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16307 * config/arm/t-fuchsia: New file.
16308 * config.gcc (arm*-*-fuchsia*): Use it.
16310 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16312 * config/arm/t-symbian: Rewrite for new option infrastructure.
16314 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16316 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
16317 (MULTILIB_REQUIRED): Likewise.
16319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16321 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
16322 (MULTILIB_RESUE): Likewise.
16323 (MULTILIB_MATCHES): Likewise.
16324 (MULTLIB_REQUIRED): Likewise.
16326 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16328 * config/arm/t-rtems: Rewrite for new option framework.
16330 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16332 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
16333 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
16334 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
16335 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
16336 * config/arm/t-multilib: ... here.
16337 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
16338 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
16339 armv7-a and armv8*-a when A-profile libraries have not been built.
16340 * config/arm/t-rmprofile: Rewrite.
16342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16344 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
16345 with a backslash. Remove the backslash after substituting unescaped
16347 * doc/fragments.texi (MULTILIB_REUSE): Document it.
16349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16351 * config.gcc: (arm*-*-*): When building a-profile libraries, force
16352 the driver to pass through the default setting of -mfloat-abi.
16353 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
16355 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
16356 (all_feat_combs): New rule.
16357 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
16359 * config/arm/t-aprofile: Rewrite.
16361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16363 * config/arm/arm.h (FPUTYPE_AUTO): Define.
16364 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
16365 fpu is not specified by the user/command-line.
16366 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
16367 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
16368 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
16369 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
16370 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
16371 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
16373 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16375 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
16376 * config/arm/t-arm-elf: Rewritten.
16378 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16380 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
16381 have some floating-point instructions.
16382 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
16383 (TARGET_MAYBE_HARD_FLOAT): New macro.
16384 * config/arm/arm-builtins.c (arm_init_builtins): Use
16385 TARGET_MAYBE_HARD_FLOAT.
16386 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
16388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16390 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
16391 (configargs.h): Include it.
16392 (arm_print_hint_for_fpu_option): New function.
16393 (arm_parse_fpu_option): New function.
16394 (candidate_extension): New class.
16395 (arm_canon_for_multilib): New function.
16396 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
16397 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
16398 (ARCH_CANONICAL_SPECS): New macro.
16399 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
16401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16403 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
16404 are set after handling multilib fragments. Set target_cpu_default2
16407 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16409 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
16411 (arm*-*-*): Set target_cpu_default2 to a quoted string.
16412 * config/arm/parsecpu.awk (check_cpu): Validate any extension
16414 (check_arch): Likewise.
16415 * config/arm/arm.c (arm_configure_build_target): Handle
16416 TARGET_CPU_DEFAULT being a string constant. Scan any feature
16417 options in the default.
16419 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16421 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
16422 when an option is an alias of another.
16423 * config/arm/parsecpu.awk (optalias): New parser token.
16424 (gen_comm_data): Mark non-alias options as such. Emit entries
16425 for extension aliases.
16426 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
16427 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
16428 (armv6kz, armv6zk, armv6t2): Likewise.
16429 (armv7): Make vfpv3-d16 an alias.
16430 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
16432 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
16433 Sort in canonical order.
16434 (armv8-a): Sort in canonical order.
16435 (armv8.1-a, armv8.2-a): Likewise.
16436 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
16438 (cortex-a9): Sort in canonical order.
16439 * config/arm/arm.c (selftests.h): Include it.
16440 (arm_test_cpu_arch_data): New function.
16441 (arm_run_self_tests): New function.
16442 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
16443 (targetm): Move declaration to the end of the file.
16444 * arm-cpu-cdata.h: Regenerated.
16446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16448 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
16449 call to target_mode_check describing the type of option passed.
16450 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
16451 (arm_target_thumb_only): Use arm_parse_arch_option_name or
16452 arm_parse_cpu_option_name to match parameters against list of
16454 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
16455 arm_arch_core_flags data structure.
16456 * config/arm/arm-cpu_cdata.h: Regenerated.
16458 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16460 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
16462 (arm_print_hint_for_cpu_option): Likewise.
16463 (arm_print_hint_for_arch_option): Likewise.
16464 (arm_parse_cpu_option_name): Likewise.
16465 (arm_parse_arch_option_name): Likewise.
16466 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
16467 of entries in the all_fpus list.
16468 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
16469 (arm_parse_cpu_option_name): Declare.
16470 (arm_parse_arch_option_name): Declare.
16471 (arm_parse_option_features): Declare.
16472 (arm_intialize_isa): Declare.
16473 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
16475 (gen_comm_data): ... here. Make definitions non-static.
16476 * config/arm/arm-cpu-data.h: Regenerated.
16477 * config/arm/arm-cpu-cdata.h: Regenerated.
16479 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16481 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
16482 (cpu_arch_extension): New structure.
16483 (cpu_arch_option, arch_option, cpu_option): New structures.
16484 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
16485 architecture types.
16486 (gen_data): Generate new format data tables.
16487 * config/arm/arm.c (cpu_tune): New structure.
16488 (cpu_option, processors): Delete.
16489 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
16490 (arm_print_hint_for_cpu_option): ... this and ...
16491 (arm_print_hint_for_arch_option): ... this.
16492 (arm_parse_arch_cpu_name): Delete. Replace with ...
16493 (arm_parse_cpu_option_name): ... this and ...
16494 (arm_parse_arch_option_name): ... this.
16495 (arm_unrecognized_feature): Change type of target parameter to
16497 (arm_parse_arch_cpu_features): Delete. Replace with ...
16498 (arm_parse_option_features): ... this.
16499 (arm_configure_build_target): Rework to use new configuration data
16501 (arm_print_tune_info): Rework for new configuration data tables.
16502 * config/arm/arm-cpu-data.h: Regenerated.
16503 * config/arm/arm-cpu.h: Regenerated.
16505 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16507 * Makefile.in (OBJS): Move sbitmap.o from here ...
16508 (OBJS-libcommon): ... to here.
16510 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16512 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
16513 (ISA_ALL_CRYPTO): New macro.
16514 (ISA_ALL_SIMD): New macro
16515 (ISA_ALL_FP): New macro.
16516 * config/arm/arm.c (fpu_bitlist): Update initializer.
16517 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
16519 (arm9e): Add fpu. Add option for nofp
16520 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
16521 (arm926ej-s, arm1026ej-s): Likewise.
16522 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
16523 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
16524 neon-fp16, neon-vfpv4, nofp and nosimd.
16525 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
16526 (cortex-a8): Add fpu. Add option for nofp.
16527 (cortex-a9): Add fpu. Add options for nosimd and nofp.
16528 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
16529 (cortex-r4f): Add fpu.
16530 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
16531 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
16533 (cortex-r8): Likewise.
16534 (cortex-m4): Add fpu. Add option for nofp.
16535 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
16536 (cortex-a17.cortex-a7): Likewise.
16537 (cortex-a32): Add fpu. Add options for crypto and nofp.
16538 (cortex-a35, cortex-a53): Likewise.
16539 (cortex-a57): Add fpu. Add option for crypto.
16540 (cortex-a72, cortex-a73): Likewise.
16541 (exynos-m1): Likewise.
16542 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
16543 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
16544 (cortex-m33): Add fpu. Add option for nofp.
16545 * config/arm/arm-cpu-cdata.h: Regenerated
16546 * config/arm/arm-cpu-data.h: Regenerated.
16548 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16550 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
16551 (armv5te, armv5tej): Likewise.
16552 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
16553 (armv7): Add options fp and vfpv3-d16.
16554 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
16555 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
16557 (armv7ve): Likewise.
16558 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
16559 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
16560 (armv8-a): Add nocrypto option.
16561 (armv8.1-a, armv8.2-a): Likewise.
16562 (armv8-m.main): add options fp, fp.dp and nofp.
16564 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16566 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
16568 (armv8-a+crc): Delete.
16569 (armv8.1-a): Add options simd, crypto and nofp.
16570 (armv8.2-a): Add options fp16, simd, crypto and nofp.
16571 (armv8.2-a+fp16): Delete.
16572 (armv8-m.main): Add option dsp.
16573 (armv8-m.main+dsp): Delete.
16574 (cortex-a8): Add fpu. Add nofp option.
16575 (cortex-a9): Add fpu. Add nofp and nosimd options.
16576 * config/arm/parsecpu.awk (gen_data): Generate option tables and
16577 link to main cpu and architecture data structures.
16578 (gen_comm_data): Only put isa attributes from the main architecture
16580 (option): New statement for architecture and CPU entries.
16581 * arm.c (struct cpu_option): New structure.
16582 (struct processors): Add entry for options.
16583 (arm_unrecognized_feature): New function.
16584 (arm_parse_arch_cpu_name): Ignore any characters after the first
16586 (arm_parse_arch_cpu_feature): New function.
16587 (arm_configure_build_target): Separate out any CPU and architecture
16588 features and parse separately. Don't error out if -mfpu=auto is
16589 used with only an architecture string.
16590 (arm_print_asm_arch_directives): New function.
16591 (arm_file_start): Call it.
16592 * config/arm/arm-cpu-cdata.h: Regenerated.
16593 * config/arm/arm-cpu-data.h: Likewise.
16594 * config/arm/arm-tables.opt: Likewise.
16596 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16598 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
16599 assembler when it is not -mfpu=auto.
16601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16603 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
16604 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
16605 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
16606 (ASM_CPU_SPEC): Rewrite.
16607 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
16608 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
16609 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
16610 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
16611 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
16612 copied string is NUL-terminated. Also strip any characters prefixed
16614 (arm_rewrite_selected_arch): New function.
16615 (arm_rewrite_march): New function.
16617 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
16619 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
16620 (x_arm_cpu_string, x_arm_tune_string): Likewise.
16621 (march, mcpu, mtune): Convert to string-based options.
16622 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
16623 (arm_parse_arch_cpu_name): New function.
16624 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
16625 identify selected architecture or CPU.
16626 (arm_option_save): New function.
16627 (TARGET_OPTION_SAVE): Redefine.
16628 (arm_option_restore): Restore string options.
16629 (arm_option_print): Print string options.
16631 2017-06-16 Martin Sebor <msebor@redhat.com>
16633 PR tree-optimization/80933
16634 PR tree-optimization/80934
16635 * builtins.c (fold_builtin_3): Do not handle bcmp here.
16636 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
16637 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
16638 (gimple_fold_builtin): Call them.
16640 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16642 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
16643 as unlikely; update profile.
16645 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16647 * predict.c (force_edge_cold): Handle declaring edges impossible
16650 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16652 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
16654 (try_unroll_loop_completely): Fix reporting.
16656 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16658 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
16660 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16663 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
16664 if given a non-constant argument for an intrinsic which requires a
16667 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16669 * profile.c (compare_freqs): New function.
16670 (branch_prob): Sort edge list.
16671 (find_spanning_tree): Assume that the list is priority sorted.
16673 2017-06-16 Richard Biener <rguenther@suse.de>
16675 PR tree-optimization/81090
16676 * passes.def (pass_record_bounds): Remove.
16677 * tree-pass.h (make_pass_record_bounds): Likewise.
16678 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
16679 make_pass_record_bounds): Likewise.
16680 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
16681 not free niter estimates at the beginning but at the end.
16682 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
16684 2017-06-16 Richard Biener <rguenther@suse.de>
16686 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
16687 initializer to workaround ICE in host GCC 4.8.
16689 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
16691 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
16693 (clone_inlined_nodes): Update.
16695 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16697 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
16698 prefetch settings, and enable prefetching by default at -O3.
16700 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16702 * config/aarch64/aarch64.c (aarch64_override_options_internal):
16703 Set flag_prefetch_loop_arrays according to tuning data.
16705 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16707 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
16708 New tune structure.
16709 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
16710 [Unrelated to main purpose of the patch] Place the pointer field last
16711 to enable type checking errors when tune structure are wrongly merged.
16712 * config/aarch64/aarch64.c (generic_prefetch_tune,)
16713 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
16714 (thunderx2t99_prefetch_tune): New tune constants.
16715 (tune_params *_tunings): Update all tunings (no functional change).
16716 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
16717 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
16718 from tunings structures.
16720 2017-06-16 Jakub Jelinek <jakub@redhat.com>
16723 * ubsan.c (instrument_null): Add T argument, use it instead
16724 of computing it based on IS_LHS.
16725 (instrument_object_size): Likewise.
16726 (pass_ubsan::execute): Adjust instrument_null and
16727 instrument_object_size callers to pass gimple_get_lhs or
16728 gimple_assign_rhs1 result to it. Use instrument_null instead of
16729 calling get_base_address and instrument_mem_ref. Handle
16730 aggregate call arguments for object-size sanitization.
16732 2017-06-16 Yury Gribov <tetra2005@gmail.com>
16734 PR tree-optimization/81089
16735 * tree-vrp.c (is_masked_range_test): Validate operands of
16738 2017-06-15 Martin Sebor <msebor@redhat.com>
16741 * dumpfile.c (dump_register): Avoid calling memset to initialize
16742 a class with a default ctor.
16743 * gcc.c (struct compiler): Remove const qualification.
16744 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
16745 * hash-table.h: Ditto.
16746 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
16748 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
16749 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
16751 * params.h (struct param_info): Make struct members non-const.
16752 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
16753 with default initialization.
16754 * vec.h (vec_copy_construct, vec_default_construct): New helper
16756 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
16757 with vec_copy_construct.
16758 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
16759 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
16760 * doc/invoke.texi (-Wclass-memaccess): Document.
16762 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16764 * emit-rtl.h (is_leaf): Update comment about local
16765 register allocator.
16767 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
16770 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
16771 for a variable to have a section before checking if the section has a
16773 Set section to.persistent if persistent attribute is set.
16774 Warn if .persistent attribute is used on an automatic variable.
16776 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
16778 PR rtl-optimization/80474
16779 * reorg.c (update_block): Do not ignore instructions in a delay slot.
16781 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
16783 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
16786 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
16788 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
16789 (casesi): Emit bounds checking as RTL.
16790 (casesi_internal_mips16_<mode>): Remove bounds checking.
16792 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
16794 * config/xtensa/xtensa.c (xtensa_option_override): Append
16795 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
16796 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
16797 xtensa_doloop_hooks): Define unconditionally.
16798 (xtensa_reorg_loops): Only call reorg_loops in the presence of
16800 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
16801 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
16802 for it in xtensa_option_override.
16803 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
16804 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
16806 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
16808 * doc/cppopts.texi: Document '-' special value to -MF.
16810 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
16812 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
16813 (cortex_a53_fconst): Likewise.
16814 (cortex_a53_fpmul): Likewise.
16815 (cortex_a53_f_load_64): Likewise.
16816 (cortex_a53_f_load_many): Likewise.
16817 (cortex_a53_advsimd_alu): Likewise.
16818 (cortex_a53_advsimd_alu_q): Likewise.
16819 (cortex_a53_advsimd_mul): Likewise.
16820 (cortex_a53_advsimd_mul_q): Likewise.
16821 (fpmac bypass): Add new bypass for fpmac-fpmac case.
16822 Add missing fmul, r2f_cvt and fconst cases.
16824 2017-06-14 Richard Biener <rguenther@suse.de>
16826 PR middle-end/81088
16827 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
16829 (fold_binary_loc): When associating do not treat pre-existing
16830 TREE_OVERFLOW on literal constants as a reason to allow
16831 TREE_OVERFLOW on associated literal constants.
16833 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
16835 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
16836 (MASK_FEATURES): New macro.
16837 * config/sparc/sparc.c (sparc_option_override): Remove the special
16838 handling of -mfpu and generalize it to all MASK_FEATURES switches.
16840 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
16842 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
16843 a division of 0 if non-call exceptions are enabled.
16845 2017-06-14 Andrew Pinski <apinski@cavium.com>
16846 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16849 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16850 Improve vector initialization code gen for only variable case.
16852 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
16854 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
16856 2017-06-14 Richard Biener <rguenther@suse.de>
16858 PR tree-optimization/81083
16859 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
16862 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16864 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
16865 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
16866 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
16867 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
16868 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
16869 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
16871 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16873 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
16874 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
16876 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16878 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
16880 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16882 * config/rs6000/t-rtems: Don't handle SPE.
16884 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16886 * config/rs6000/t-linux: Don't handle SPE.
16888 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16890 * config/rs6000/eabispe.h: Delete file.
16892 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16894 * config/rs6000/t-spe: Delete file.
16896 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16898 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
16899 (rs6000_legitimate_offset_address_p): Return false for anything in
16900 V2SImode or V2SFmode.
16902 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
16904 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
16905 except V2SF and V2SI. Rearrange the vector modes, and add comments.
16906 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
16908 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
16909 (rs6000_legitimate_offset_address_p): Ditto.
16910 (rs6000_emit_move): Ditto.
16911 (rs6000_init_builtins): Remove V4HI_type_node.
16913 2017-06-13 Martin Liska <mliska@suse.cz>
16916 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
16917 (gate_asan): Likewise.
16918 * asan.h (asan_no_sanitize_address_p): Remove the function.
16919 (sanitize_flags_p): New function.
16920 * builtins.def: Fix coding style.
16921 * common.opt: Use renamed enum value.
16922 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
16923 * doc/extend.texi: Document no_sanitize attribute.
16924 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
16925 to SANITIZE_UNDEFINED_NONDEFAULT.
16926 * gcc.c (sanitize_spec_function): Use the renamed enum value.
16927 * gimple-fold.c (optimize_atomic_compare_exchange_p):
16928 Use sanitize_flags_p.
16929 * gimplify.c (gimplify_function_tree): Likewise.
16930 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
16931 * opts.c (parse_no_sanitize_attribute): New function.
16932 (common_handle_option): Use renamed enum value.
16933 * opts.h (parse_no_sanitize_attribute): Declare.
16934 * tree.c (sanitize_flags_p): New function.
16935 * tree.h: Declared here.
16936 * tsan.c: Use sanitize_flags_p.
16937 * ubsan.c (ubsan_expand_null_ifn): Likewise.
16938 (instrument_mem_ref): Likewise.
16939 (instrument_bool_enum_load): Likewise.
16940 (do_ubsan_in_current_function): Remove the function.
16941 (pass_ubsan::execute): Use sanitize_flags_p.
16942 * ubsan.h: Remove do_ubsan_in_current_function
16943 * tree-cfg.c (print_no_sanitize_attr_value): New function.
16944 (dump_function_to_file): Use it here.
16946 2017-06-13 Martin Jambor <mjambor@suse.cz>
16948 PR tree-optimization/80803
16949 PR tree-optimization/81063
16950 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
16951 (propagate_subaccesses_across_link): Enqueue subtree whenever
16952 necessary instead of relying on the caller.
16954 2017-06-13 Martin Jambor <mjambor@suse.cz>
16956 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
16957 that have a first_link.
16958 (sort_and_splice_var_accesses): Do not check first_link before
16960 (subtree_mark_written_and_enqueue): Likewise.
16961 (propagate_all_subaccesses): Likewise and do not stop at first
16962 parent with a first_link.
16964 2017-06-13 Martin Jambor <mjambor@suse.cz>
16966 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
16969 2017-06-13 Yury Gribov <tetra2005@gmail.com>
16971 * match.pd: New pattern.
16973 2017-06-13 Yury Gribov <tetra2005@gmail.com>
16975 * tree-vrp.c (is_masked_range_test): New function.
16976 (register_edge_assert_for): Determine ranges for
16979 2017-06-13 Yury Gribov <tetra2005@gmail.com>
16981 PR tree-optimization/67328
16982 * fold-const.c (maskable_range_p): New function.
16983 (build_range_check): Generate bittests if possible.
16985 2017-06-13 Martin Liska <mliska@suse.cz>
16987 * gimple-pretty-print.c (dump_probability): Add new argument.
16988 (dump_edge_probability): Dump both probability and count.
16989 (dump_gimple_label): Likewise.
16990 (dump_gimple_bb_header): Likewise.
16992 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
16995 * config/avr/avr-devices.c: Fix indentation.
16996 * config/avr/gen-avr-mmcu-specs.c: Dito.
16998 2017-06-13 Richard Biener <rguenther@suse.de>
17000 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
17001 instead get vector type from stmt_info.
17002 (vectorizable_reduction): Adjust. Remove dead code.
17004 2017-06-13 Richard Biener <rguenther@suse.de>
17006 PR middle-end/81065
17007 * fold-const.c (extract_muldiv_1): Remove bogus distribution
17008 case of C * (x * C2 + C3).
17009 (fold_addr_of_array_ref_difference): Properly fold index difference.
17011 2017-06-12 David S. Miller <davem@davemloft.net>
17014 * config/sparc/sparc.md (return expander): Emit frame blockage if
17015 function uses alloca.
17017 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
17019 * combine.c (make_field_assignment): Check len rather than the mode
17020 precision when calling force_to_mode.
17022 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
17024 Support multilibs and devices that see flash in RAM address range.
17027 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
17028 (avr_mcu_t) <flash_pm_offset>: New field.
17029 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
17030 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
17031 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
17032 (AVR_TINY_PM_OFFSET): Remove macro.
17033 * config/avr/avr.opt (-mshort-calls): New option.
17034 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
17035 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
17036 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
17037 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
17038 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
17039 instead of avr_arch->have_jmp_call.
17040 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
17041 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
17042 avr_arch->flash_pm_offset to define.
17043 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
17044 new field flash_pm_offset. Add entry for avrxmega3.
17045 (avr_texinfo): Add entry for avrxmega3.
17046 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
17047 attiny212, attiny214,
17048 attiny412, attiny414, attiny416, attiny417,
17049 attiny814, attiny816, attiny817,
17050 attiny1614, attiny1616, attiny1617,
17051 attiny3214, attiny3216, attiny3217.
17052 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
17053 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
17054 (avr_print_operand_address) [AVR_TINY]: Same.
17055 (avr_asm_init_sections) <readonly_data_section>: Only patch
17056 callback if avr_arch->flash_pm_offset = 0.
17057 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
17058 for rodata if avr_arch->flash_pm_offset != 0.
17059 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
17060 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
17061 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
17062 (m_options): Append opt_rcall.
17063 (m_dirnames): Append dir_rcall.
17064 * config/avr/t-multilib: Regenerate.
17066 * configure.ac [target=avr]: Check whether avrxmega3 default
17067 linker description file works as needed.
17068 * configure: Regenerate.
17069 * doc/avr-mmcu.texi: Regenerate.
17070 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
17071 <__AVR_ARCH__>: Document avrxmega3 and 103.
17072 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
17073 <__AVR_SHORT_CALLS__>: Document it.
17074 <__AVR_PM_BASE_ADDRESS__>: Document it.
17075 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
17076 (AVR Variable Attributes) <progmem>: Document this is
17077 not needed for avrxmega3.
17078 (AVR Named Address Spaces) <__flash>: Dito.
17080 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
17082 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
17084 2017-06-12 Doug Rupp <rupp@adacore.com>
17086 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
17087 Append vxworks-stdint.h to the tm_file list.
17088 * config/vxworks-stdint.h: New file.
17090 2017-06-12 Martin Liska <mliska@suse.cz>
17092 PR tree-optimization/81041
17093 * tree-profile.c (gimple_gen_ic_func_profiler):
17094 Create an extra BB in profile-generate
17095 (gimple_gen_time_profiler): Likewise.
17097 2017-06-12 Jakub Jelinek <jakub@redhat.com>
17099 PR tree-optimization/81003
17100 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
17101 (update_range_test): Use it instead of force_gimple_operand_gsi.
17103 2017-06-12 Richard Biener <rguenther@suse.de>
17105 PR tree-optimization/81053
17106 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
17107 with backedge value not defined in loop. Simplify def stmt
17110 2017-06-11 Tom de Vries <tom@codesourcery.com>
17113 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
17115 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
17116 nvptx_cannot_force_const_mem.
17118 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
17120 * opts.c (finish_options): Move test for flag_split_stack after
17121 it has been initialized.
17123 2017-06-11 Jason Merrill <jason@redhat.com>
17125 * tree.h (id_equal): New.
17126 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
17127 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
17128 instead of strcmp of IDENTIFIER_POINTER.
17130 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
17132 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
17133 (mark_all_inlined_calls_cdtor): Fix formating.
17134 (inline_transform): Rescale profile before inlining.
17136 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
17138 * cgraph.h (cgraph_edge::clone): Update prototype.
17139 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
17140 (cgraph_node::create_clone): Update.
17141 (cgraph_node::create_version_clone): Update.
17142 * tree-inline.c (copy_bb): Update.
17143 (expand_call_inline): Update.
17145 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
17147 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
17148 factored out from ...
17149 (rs6000_emit_prologue): ... here.
17151 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
17153 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
17154 factored out from ...
17155 (rs6000_emit_prologue): ... here.
17157 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
17159 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
17161 (handle_missing_profiles): Fix computation of tp_first_run.
17162 (counts_to_freqs): Do not touch freqs when count is 0.
17164 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
17166 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
17169 2017-06-10 Tom de Vries <tom@codesourcery.com>
17171 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17172 attributes): Document signal effective target.
17174 2017-06-10 Tom de Vries <tom@codesourcery.com>
17176 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17177 Document effective target stack_size.
17179 2017-06-09 David Malcolm <dmalcolm@redhat.com>
17181 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
17182 to the edit_context if they can be auto-applied.
17184 2017-06-9 Ian Lance Taylor <iant@golang.org>
17186 * opts.c (finish_options): If -fsplit-stack, disable implicit
17187 -forder-blocks-and-partition.
17188 * doc/invoke.texi (Optimize Options): Document that when using
17189 -fsplit-stack -forder-blocks-and-partition is not implicitly
17192 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
17194 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
17195 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
17196 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
17197 * builtins.def (abort, trap, unreachable): Declare cold.
17198 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
17199 * tree-core.h (ECF_COLD): New.
17200 * tree.c (set_call_expr_flags): Handle ECF_COLD.
17201 (build_common_builtin_nodes): Mark unreachable and abort as cold.
17203 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
17205 * predict.c (unlikely_executed_stmt_p): Cleanup.
17207 2017-06-09 Richard Biener <rguenther@suse.de>
17209 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
17210 model if the ref is always written to.
17212 2017-06-09 Tamar Christina <tamar.christina@arm.com>
17214 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
17216 2017-06-09 Tamar Christina <tamar.christina@arm.com>
17218 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
17221 2017-06-09 Tom de Vries <tom@codesourcery.com>
17224 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
17225 "target cannot support label values" when encountering LABEL_REF.
17227 2017-06-09 Martin Liska <mliska@suse.cz>
17229 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
17230 (gimple_gen_ic_func_profiler): Emit direct comparison
17231 of __gcov_indirect_call_callee with NULL.
17232 (gimple_gen_time_profiler): Change probability from
17233 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
17235 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
17237 * profile.c (edge_gcov_counts): Turn to pointer.
17238 (compute_branch_probabilities, compute_branch_probabilities): Update.
17239 (branch_prob): Do not clear edge_gcov_count.
17240 * profile.h (edge_gcov_counts): Turn to pointer.
17241 (edge_gcov_count): Update.
17243 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
17245 * gimple.h (gimple_check_failed): Mark cold.
17247 2017-06-09 Richard Biener <rguenther@suse.de>
17249 PR tree-optimization/66623
17250 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
17251 refactor check_reduction into two parts, properly computing
17252 whether we have to check reduction validity for outer loop
17255 2017-06-09 Richard Biener <rguenther@suse.de>
17257 PR tree-optimization/79483
17258 * graphite-scop-detection.c (order): New global.
17259 (get_order): Compute bb to order mapping that satisfies code
17260 generation constraints.
17261 (cmp_pbbs): New helper.
17262 (build_scops): Start domwalk at entry block, sort generated
17265 2017-06-09 Richard Biener <rguenther@suse.de>
17267 PR middle-end/81007
17268 * ipa-polymorphic-call.c
17269 (ipa_polymorphic_call_context::restrict_to_inner_class):
17270 Skip FIELD_DECLs with error_mark_node type.
17271 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
17274 2017-06-09 Martin Liska <mliska@suse.cz>
17276 * predict.c (struct branch_predictor): New struct.
17277 (test_prediction_value_range): New test.
17278 (predict_c_tests): New function.
17279 * selftest-run-tests.c (selftest::run_tests): Run the function.
17280 * selftest.h: Declare new tests.
17282 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
17285 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
17286 gen_add3_insn did not fail.
17287 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
17288 r0, construct that number in a temporary reg and add that reg to r0.
17289 If asked to put the result in r0 as well, fail.
17291 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
17293 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
17294 for early expansion of vec_eqv.
17296 2017-06-08 Jakub Jelinek <jakub@redhat.com>
17298 PR middle-end/81005
17299 * ubsan.c (instrument_null): Avoid pointless code temporary.
17300 (pass_ubsan::execute): Instrument aggregate arguments of calls.
17302 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
17306 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
17309 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
17312 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17314 * predict.c (unlikely_executed_edge_p): Move ahead.
17315 (probably_never_executed_edge_p): Use it.
17317 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
17319 PR middle-end/79988
17320 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
17321 gimple_call_builtin_p call.
17323 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17325 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
17326 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
17327 rtl_check_failed_type2, rtl_check_failed_code1,
17328 rtl_check_failed_code2, rtl_check_failed_code_mode,
17329 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
17330 rtvec_check_failed_bounds, rtl_check_failed_flag,
17331 _fatal_insn_not_found, _fatal_insn): Likewise.
17332 * tree.h (tree_contains_struct_check_failed,
17333 tree_check_failed, tree_not_check_failed,
17334 tree_class_check_failed, tree_range_check_failed,
17335 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
17336 tree_vec_elt_check_failed, phi_node_elt_check_failed,
17337 tree_operand_check_failed, omp_clause_check_failed,
17338 omp_clause_operand_check_failed, omp_clause_range_check_failed):
17341 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17343 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
17344 flag_branch_probabilities.
17345 * ipa-inline.c (edge_badness): Likewise.
17346 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
17347 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17348 * predict.c (maybe_hot_frequency_p): Likewise.
17349 (probably_never_executed): Likewise.
17350 * sched-ebb.c (schedule_ebbs): Likewise.
17351 * sched-rgn.c (find_single_block_region): Likewise.
17352 * tracer.c (tail_duplicate): Likewise.
17354 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17356 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
17357 longer requires x_flag_profile_use.
17359 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17361 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
17362 instead of flag_reorder_blocks_and_partition.
17363 * dbxout.c (dbxout_function_end): Likewise.
17364 * dwarf2out.c (gen_subprogram_die): Likewise.
17365 * haifa-sched.c (sched_create_recovery_edges): Likewise.
17366 * hw-doloop.c (reorg_loops): Likewise.
17367 * varasm.c (assemble_start_function,
17368 assemble_end_function): Likewise.
17369 (decide_function_section): Do not check for
17370 flag_reorder_blocks_and_partition.
17372 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
17374 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
17376 (chkp_get_hard_register_fake_addr_expr): Ditto.
17377 (chkp_build_addr_expr): Add check for hard reg case.
17378 (chkp_parse_array_and_component_ref): Ditto.
17379 (chkp_find_bounds_1): Ditto.
17380 (chkp_process_stmt): Don't generate bounds store for
17383 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17385 * predict.c (maybe_hot_bb_p): Do not check profile status.
17386 (maybe_hot_edge_p): Likewise.
17387 (probably_never_executed): Check for zero counts even if profile
17389 (unlikely_executed_edge_p): New function.
17390 (unlikely_executed_stmt_p): New function.
17391 (unlikely_executed_bb_p): New function.
17392 (set_even_probabilities): Use unlikely predicates.
17393 (combine_predictions_for_bb): Likewise.
17394 (predict_paths_for_bb): Likewise.
17395 (predict_paths_leading_to_edge): Likewise.
17396 (determine_unlikely_bbs): New function.
17397 (estimate_bb_frequencies): Use it.
17398 (compute_function_frequency): Use zero counts even if profile is
17400 * profile-count.h: Fix typo.
17402 2017-08-08 Julia Koval <julia.koval@intel.com>
17404 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
17405 _mm512_mask_cvtsepi16_storeu_epi8,
17406 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
17407 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
17408 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
17409 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
17410 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
17411 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
17412 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
17413 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
17414 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
17415 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
17416 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
17417 __builtin_ia32_pmovuswb256mem_mask,
17418 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
17419 __builtin_ia32_pmovwb512mem_mask): New builtins.
17421 2017-08-08 Julia Koval <julia.koval@intel.com>
17423 PR target/73350,80862
17424 * config/i386/subst.md (round): Fix round pattern.
17425 * config/i386/i386.c (ix86_erase_embedded_rounding):
17426 Fix erasing rounding for the fixed pattern.
17428 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
17430 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
17432 2017-06-08 Martin Liska <mliska@suse.cz>
17434 PR gcov-profile/80911
17435 * gcov.c (block_info::block_info): New constructor.
17437 2017-06-07 Carl Love <cel@us.ibm.com>
17439 * config/rs6000/rs6000-c: The return type of the following
17440 built-in functions was implemented as int not long long. Fix sign
17441 of return value for the unsigned version of vec_mulo and vec_mule.
17442 vector unsigned long long vec_bperm (vector unsigned long long,
17443 vector unsigned char)
17444 vector signed long long vec_mule (vector signed int,
17446 vector unsigned long long vec_mule (vector unsigned int,
17447 vector unsigned int)
17448 vector signed long long vec_mulo (vector signed int,
17450 vector unsigned long long vec_mulo (vector unsigned int,
17451 vector unsigned int)
17452 * doc/extend.texi: Fix the documentation for the built-in
17455 2017-06-07 Carl Love <cel@us.ibm.com>
17458 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
17461 2017-06-07 Carl Love <cel@us.ibm.com>
17463 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
17464 support, Generate doublehv for signed int/float for BE case only.
17466 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
17468 * doc/invoke.texi (mcx16): Rewrite.
17470 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17472 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
17473 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
17474 *mov<mode>_softfloat, and an anonymous splitter): Use
17475 nonimmediate_operand instead of rs6000_nonimmediate_operand.
17477 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17479 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
17481 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
17482 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
17483 (rs6000_debug_reg_global): Adjust.
17484 (rs6000_init_hard_regno_mode_ok): Adjust.
17485 (rs6000_dbx_register_number): Adjust.
17486 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
17487 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17488 Remove SPE_ACC and SPEFSCR.
17489 (REG_ALLOC_ORDER): Ditto.
17490 (FRAME_POINTER_REGNUM): Change to 111.
17491 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
17492 (REG_CLASS_NAMES): Ditto.
17493 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
17494 (REGISTER_NAMES): Ditto.
17495 (ADDITIONAL_REG_NAMES): Ditto.
17496 (rs6000_reg_names): Ditto.
17497 * config/rs6000/rs6000.md: Renumber some register number
17500 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17502 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
17504 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
17505 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
17507 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
17508 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17509 Delete the SPE high registers.
17510 (REG_ALLOC_ORDER): Ditto.
17511 (enum reg_class): Remove SPE_HIGH_REGS.
17512 (REG_CLASS_NAMES): Ditto.
17513 (REG_CLASS_CONTENTS): Delete the SPE high registers.
17514 (REGISTER_NAMES): Ditto.
17515 (rs6000_reg_names): Ditto.
17516 * doc/tm.texi.in: Remove SPE as example.
17517 * doc/tm.texi: Regenerate.
17519 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17521 * config/rs6000/8540.md (ppc8540_brinc): Delete.
17522 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
17523 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
17524 * config/rs6000/rs6000.md (type): Remove "brinc".
17526 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17528 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
17529 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
17530 * config/rs6000/linuxspe.h: Delete file.
17531 * config/rs6000/rs6000.md: Don't include spe.md.
17532 * config/rs6000/spe.h: Delete file.
17533 * config/rs6000/spe.md: Delete file.
17534 * config/rs6000/t-rs6000: Remove spe.md.
17536 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17538 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
17539 (reg_or_none500mem_operand): Delete.
17540 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
17541 instead of reg_or_none500mem_operand.
17543 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17545 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
17546 handling of SPE flags.
17547 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
17549 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17551 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
17553 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
17554 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
17555 paired_divv2sf3): Similar.
17556 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
17557 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
17558 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
17560 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
17561 Rename the paired_* instruction patterns.
17562 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
17564 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
17565 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
17566 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
17567 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
17568 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
17569 PAIRED_VECTOR_MODE.
17570 (struct machine_function): Delete field spe_insn_chain_scanned_p.
17571 (spe_func_has_64bit_regs_p): Delete.
17572 (spe_expand_predicate_builtin): Delete.
17573 (spe_expand_evsel_builtin): Delete.
17574 (TARGET_DWARF_REGISTER_SPAN): Do not define.
17575 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
17576 (invalid_e500_subreg): Delete.
17577 (rs6000_legitimize_address): Always force_reg op2 as well, for
17578 paired single memory accesses.
17579 (rs6000_member_type_forces_blk): Delete.
17580 (rs6000_spe_function_arg): Delete.
17581 (rs6000_expand_unop_builtin): Delete SPE handling.
17582 (rs6000_expand_binop_builtin): Ditto.
17583 (spe_expand_stv_builtin): Delete.
17584 (bdesc_2arg_spe): Delete.
17585 (spe_expand_builtin): Delete.
17586 (spe_expand_predicate_builtin): Delete.
17587 (spe_expand_evsel_builtin): Delete.
17588 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
17589 (spe_init_builtins): Delete.
17590 (spe_func_has_64bit_regs_p): Delete.
17591 (savres_routine_name): Delete "info" parameter. Adjust callers.
17592 (rs6000_emit_stack_reset): Ditto.
17593 (rs6000_dwarf_register_span): Delete.
17594 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
17595 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
17596 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
17598 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
17600 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
17601 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
17602 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
17603 mulv2sf3, divv2sf3): Delete expanders.
17605 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17607 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
17609 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17611 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
17612 * config/rs6000/rs6000.c: Ditto.
17614 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17616 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
17617 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
17618 comparison_operator.
17620 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17622 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
17623 * config/rs6000/rs6000.opt: Ditto.
17624 * config/rs6000/t-rtems: Ditto.
17626 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17628 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
17629 TARGET_E500_SINGLE by 0, simplify.
17630 * config/rs6000/rs6000.c: Ditto.
17631 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
17632 (spe_build_register_parallel): Delete.
17633 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
17634 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
17635 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
17636 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
17637 (E500_CONVERT): Delete.
17638 * config/rs6000/spe.md: Remove many patterns and all define_constants.
17640 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
17642 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
17643 * config/rs6000/dfp.md: Ditto.
17644 (negdd2, *negdd2_fpr): Merge.
17645 (absdd2, *absdd2_fpr): Merge.
17646 (negtd2, *negtd2_fpr): Merge.
17647 (abstd2, *abstd2_fpr): Merge.
17648 * config/rs6000/e500.h: Delete file.
17649 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
17650 TARGET_FPRS by 1 and simplify.
17651 * config/rs6000/rs6000-c.c: Ditto.
17652 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
17653 TARGET_DF_SPE by 0.
17654 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
17656 * config/rs6000/rs6000.md: Ditto.
17657 (floatdidf2, *floatdidf2_fpr): Merge.
17658 (move_from_CR_gt_bit): Delete.
17659 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
17660 (E500_CR_IOR_COMPARE): Delete.
17661 (All patterns that require !TARGET_FPRS): Delete.
17662 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
17664 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17666 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
17668 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17670 * graphds.c (add_edge): Intitialize edge's attached data.
17671 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
17672 pointer parameter. Call pointed function on each edge during
17673 graph traversing. Skip traversing the edge when the function
17675 (graphds_dfs, graphds_scc): Ditto.
17676 (for_each_edge): New parameter. Pass the new parameter to callback
17678 * graphds.h (skip_edge_callback): New function pointer type.
17679 (graphds_dfs, graphds_scc): New function pointer parameter.
17680 (graphds_edge_callback, for_each_edge): New parameter.
17682 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17684 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
17685 out code checking if runtime alias check is possible to below ...
17686 Call the new function.
17687 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
17688 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
17690 2017-06-07 Marek Polacek <polacek@redhat.com>
17693 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
17694 TYPE_OVERFLOW_WRAPS check.
17696 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17698 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
17699 if versioning is required.
17700 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
17701 peeling with the check for versioning.
17703 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17705 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
17706 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
17707 Set true to new parameter if new ssa variable is defined.
17708 (vect_gen_vector_loop_niters): Refactor. Set range information
17709 for the new vector loop bound variable.
17710 (vect_do_peeling): Ditto.
17712 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17714 * tree-affine.c (ssa.h): Include header file.
17715 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
17716 has wrapping overflow behavior.
17718 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17720 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
17722 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17724 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
17725 (tree_to_aff_combination): ... here.
17727 2017-06-07 Bin Cheng <bin.cheng@arm.com>
17729 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
17730 reg_pressure model function.
17731 (ivopts_global_cost_for_size): Delete.
17732 (determine_set_costs, iv_ca_recount_cost): Call new model function
17733 ivopts_estimate_reg_pressure.
17735 2017-06-07 Tamar Christina <tamar.christina@arm.com>
17737 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
17738 expensive than udiv. Remove floating point cases from mod.
17740 2017-06-07 Tamar Christina <tamar.christina@arm.com>
17742 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
17743 Increase idiv cost.
17745 2017-06-07 Tamar Christina <tamar.christina@arm.com>
17747 * config/aarch64/aarch64.md
17748 (copysignsf3): Fix mask generation.
17750 2017-06-07 Jakub Jelinek <jakub@redhat.com>
17752 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
17754 (class dump_manager): Add register_dumps method.
17755 * dumpfile.c: Include langhooks.h.
17756 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
17757 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
17758 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
17759 (dump_manager::dump_register): Start with 512 entries instead of 32.
17760 (dump_manager::register_dumps): New method.
17761 * toplev.c (general_init): Instead of invoking register_dumps
17762 langhook, invoke register_dumps method on the dump manager.
17763 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
17766 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
17768 * doc/md.texi: Clarify the restrictions on a define_insn condition.
17769 Say that # requires an associated define_split to exist, and that
17770 the define_split must be suitable for use after register allocation.
17772 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17774 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
17775 (compute_outgoing_frequencies): Also initialize zero counts.
17776 (find_many_sub_basic_blocks): Do not produce uninitialized profile
17777 around loops; preserve more of profile when nothing changes.
17779 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
17781 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
17783 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
17784 * config/arm/arm-cpu-cdata.h: Regenerate.
17785 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
17786 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
17787 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
17788 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
17789 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
17791 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
17793 * config/arm/t-rmprofile: Likewise.
17794 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
17796 2017-06-06 David S. Miller <davem@davemloft.net>
17799 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
17800 blockage if function uses alloca.
17802 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17804 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
17805 New "uid" fields to hold pretty-print IDs of group and ref.
17806 Memory references are now identified as <group_id>:<ref_id>
17807 instead of using [random] addresses.
17808 (dump_mem_details): Simplify, no functional change.
17809 (dump_mem_ref): Simplify and make output more concise.
17810 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
17811 (find_or_create_group): Initialize group uid.
17812 (record_ref): Initialize ref uid. Improve debug output.
17813 (prune_group_by_reuse, should_issue_prefetch_p,)
17814 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
17815 (mark_nontemporal_store, determine_loop_nest_reuse):
17816 Improve debug output.
17818 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17820 * dbgcnt.def (prefetch): New debug counter.
17821 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
17822 (schedule_prefetches): Stop issueing prefetches if debug counter
17825 2017-06-06 Tom de Vries <tom@codesourcery.com>
17827 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
17828 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
17830 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17832 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
17833 Use aarch64_reg_or_zero predicate for operand 4.
17834 (aarch64_compare_and_swap<mode> define_insn_and_split):
17835 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
17836 (aarch64_store_exclusive<mode>): Likewise for operand 2.
17838 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17840 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
17841 (arm_compute_save_core_reg_mask): This.
17842 (thumb1_compute_save_reg_mask): Rename into ...
17843 (thumb1_compute_save_core_reg_mask): This.
17844 (arm_compute_save_reg0_reg12_mask): Adapt comment.
17845 (arm_compute_frame_layout): Likewise.
17847 2017-06-06 Richard Biener <rguenther@suse.de>
17849 PR tree-optimization/80974
17850 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
17851 keep or clear leaders SSA info.
17853 2017-06-06 Tom de Vries <tom@codesourcery.com>
17855 * config/nvptx/nvptx.c (split_mode_p): New function.
17856 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
17858 2017-06-06 Tom de Vries <tom@codesourcery.com>
17860 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
17862 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17865 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
17868 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17870 * shrink-wrap.c (handle_simple_exit): Update profile.
17871 (try_shrink_wrapping): Upate profile.
17873 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17875 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
17876 (tree_guess_outgoing_edge_probabilities): New.
17877 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
17878 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
17880 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17882 * ipa-split.c (split_function): Initialize return bb profile.
17884 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
17886 * profile.c (compute_branch_probabilities): Also initialize
17887 EXIT_BLOCK profile.
17889 2017-06-06 Richard Biener <rguenther@suse.de>
17891 PR tree-optimization/80928
17892 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
17893 (vect_analyze_loop_operations): Properly guard analysis for
17895 (vect_transform_loop): Likewise.
17896 (vect_analyze_loop_2): Also reset SLP type on PHIs.
17897 (vect_model_induction_cost): Do not cost for pure SLP.
17898 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
17899 of induction in inner loop vectorization.
17900 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
17901 (vect_get_and_check_slp_defs): Handle vect_induction_def.
17902 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
17904 (vect_analyze_slp_cost_1): Cost induction.
17905 (vect_detect_hybrid_slp_stmts): Handle PHIs.
17906 (vect_get_slp_vect_defs): Likewise.
17907 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
17908 (vect_transform_stmt): Handle SLP reductions.
17909 * tree-vectorizer.h (vectorizable_induction): Adjust.
17911 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17913 * config/rs6000/rs6000.c (make_resolver_func): Update
17914 init_lowered_empty_function call.
17916 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17918 * doc/invoke.texi: Document the -fprofile-abs-path option.
17919 * common.opt (fprofile-abs-path): New option.
17920 * gcov-io.h (gcov_write_filename): Declare.
17921 * gcov-io.c (gcov_write_filename): New function.
17922 * coverage.c (coverage_begin_function): Use gcov_write_filename.
17923 * profile.c (output_location): Likewise.
17925 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
17927 * shring-wrap.c: Revert accidental commit.
17929 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
17931 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
17933 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
17935 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
17937 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
17938 profile in callgraph edge.
17939 * profile-count.h (apply_probability): If THIS is 0, then result is 0
17940 (apply_scale): Likewise.
17941 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
17942 Also scale profile when inlining function with zero profile.
17943 (initialize_cfun): Update exit block profile even when it is zero.
17944 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
17945 when profile is read.
17947 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17949 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
17950 (CLONE_*): New constants to define the processors we can generate
17951 code for with the target_clone attribute.
17952 (rs6000_clone_map): New array to identify which clone processors
17953 the current program is running on.
17954 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
17955 target_clone attribute.
17956 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
17957 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
17958 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
17959 (cpu_expand_builtin): Add support for target_clone attribute.
17960 (rs6000_valid_attribute_p): Allow "default" attribute.
17961 (get_decl_name): New debug function to simplify printing the
17962 current function name in debugging statements.
17963 (rs6000_clone_priority): New functions to support the target_clone
17964 attribute, and be able to generate code to switch between ISA 2.05
17965 through ISA 3.0 (power6 through power9).
17966 (rs6000_compare_version_priority): Likewise.
17967 (rs6000_get_function_versions_dispatcher): Likewise.
17968 (make_resolver_func): Likewise.
17969 (add_condition_to_bb): Likewise.
17970 (dispatch_function_versions): Likewise.
17971 (rs6000_generate_version_dispatcher_body): Likewise.
17972 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
17973 (fusion_gpr_load_p): Fix a spacing issue.
17974 * doc/extend.texi (Common Function Attributes): Document that the
17975 PowerPC supports the target_clone attribute.
17977 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
17979 * config/arm/arm.h: explain F symbol found in description of ARM
17980 register allocation in its legend.
17982 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
17984 * config/mips/frame-header-opt.c: Include profile-count.h.
17985 * config/riscv/riscv.c: Include profile-count.h
17987 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
17989 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
17991 (sm_set_flag_if_changed): Add bbs field.
17992 (execute_sm_if_changed_flag_set): Pass BBS.
17993 (execute_sm): Update.
17995 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17997 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
18000 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18002 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
18003 (peephole2): New peephole2 to emit the above.
18004 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
18006 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18008 * config/aarch64/aarch64.c (define_peephole2 above
18009 *sub_<shift>_<mode>): New peephole.
18011 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
18013 * config/i386/i386.c (make_resolver_func): Update.
18014 * Makefile.in: Add profile-count.h and profile-count.o
18015 * auto-profile.c (afdo_indirect_call): Update to new API.
18016 (afdo_set_bb_count): Update.
18017 (afdo_propagate_edge): Update.
18018 (afdo_propagate_circuit): Update.
18019 (afdo_calculate_branch_prob): Update.
18020 (afdo_annotate_cfg): Update.
18021 * basic-block.h: Include profile-count.h
18022 (struct edge_def): Turn count to profile_count.
18023 (struct basic_block_def): Likewie.
18024 (REG_BR_PROB_BASE): Move to profile-count.h
18025 (RDIV): Move to profile-count.h
18026 * bb-reorder.c (max_entry_count): Turn to profile_count.
18027 (find_traces): Update.
18028 (rotate_loop):Update.
18029 (connect_traces):Update.
18030 (sanitize_hot_paths):Update.
18031 * bt-load.c (migrate_btr_defs): Update.
18032 * cfg.c (RDIV): Remove.
18033 (init_flow): Use alloc_block.
18034 (alloc_block): Uninitialize count.
18035 (unchecked_make_edge): Uninitialize count.
18036 (check_bb_profile): Update.
18037 (dump_edge_info): Update.
18038 (dump_bb_info): Update.
18039 (update_bb_profile_for_threading): Update.
18040 (scale_bbs_frequencies_int): Update.
18041 (scale_bbs_frequencies_gcov_type): Update.
18042 (scale_bbs_frequencies_profile_count): New.
18043 * cfg.h (update_bb_profile_for_threading): Update.
18044 (scale_bbs_frequencies_profile_count): Declare.
18045 * cfgbuild.c (compute_outgoing_frequencies): Update.
18046 (find_many_sub_basic_blocks): Update.
18047 * cfgcleanup.c (try_forward_edges): Update.
18048 (try_crossjump_to_edge): Update.
18049 * cfgexpand.c (expand_gimple_tailcall): Update.
18050 (construct_exit_block): Update.
18051 * cfghooks.c (verify_flow_info): Update.
18052 (dump_bb_for_graph): Update.
18053 (split_edge): Update.
18054 (make_forwarder_block): Update.
18055 (duplicate_block): Update.
18056 (account_profile_record): Update.
18057 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
18058 (get_estimated_loop_iterations): Update.
18059 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
18060 (single_likely_exit): Update.
18061 * cfgloopmanip.c (scale_loop_profile): Update.
18063 (set_zero_probability): Update.
18064 (lv_adjust_loop_entry_edge): Update.
18065 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
18066 (purge_dead_edges): Update.
18067 (rtl_account_profile_record): Update.
18068 * cgraph.c (cgraph_node::create): Uninitialize count.
18069 (symbol_table::create_edge): Uninitialize count.
18070 (cgraph_update_edges_for_call_stmt_node): Update.
18071 (cgraph_edge::dump_edge_flags): Update.
18072 (cgraph_node::dump): Update.
18073 (cgraph_edge::maybe_hot_p): Update.
18074 * cgraph.h: Include profile-count.h
18075 (create_clone), create_edge, create_indirect_edge): Update.
18076 (cgraph_node): Turn count to profile_count.
18077 (cgraph_edge0: Likewise.
18078 (make_speculative, clone): Update.
18079 (create_edge): Update.
18080 (init_lowered_empty_function): Update.
18081 * cgraphclones.c (cgraph_edge::clone): Update.
18082 (duplicate_thunk_for_node): Update.
18083 (cgraph_node::create_clone): Update.
18084 * cgraphunit.c (cgraph_node::analyze): Update.
18085 (cgraph_node::expand_thunk): Update.
18086 * final.c (dump_basic_block_info): Update.
18087 * gimple-streamer-in.c (input_bb): Update.
18088 * gimple-streamer-out.c (output_bb): Update.
18089 * graphite.c (print_global_statistics): Update.
18090 (print_graphite_scop_statistics): Update.
18091 * hsa-brig.c: Include basic-block.h.
18092 * hsa-dump.c: Include basic-block.h.
18093 * hsa-gen.c (T sum_slice): Update.
18094 (convert_switch_statements):Update.
18095 * hsa-regalloc.c: Include basic-block.h.
18096 * ipa-chkp.c (chkp_produce_thunks): Update.
18097 * ipa-cp.c (struct caller_statistics): Update.
18098 (init_caller_stats): Update.
18099 (gather_caller_stats): Update.
18100 (ipcp_cloning_candidate_p): Update.
18101 (good_cloning_opportunity_p): Update.
18102 (get_info_about_necessary_edges): Update.
18103 (dump_profile_updates): Update.
18104 (update_profiling_info): Update.
18105 (update_specialized_profile): Update.
18106 (perhaps_add_new_callers): Update.
18107 (decide_about_value): Update.
18108 (ipa_cp_c_finalize): Update.
18109 * ipa-devirt.c (struct odr_type_warn_count): Update.
18110 (struct decl_warn_count): Update.
18111 (struct final_warning_record): Update.
18112 (possible_polymorphic_call_targets): Update.
18113 (ipa_devirt): Update.
18114 * ipa-fnsummary.c (redirect_to_unreachable): Update.
18115 * ipa-icf.c (sem_function::merge): Update.
18116 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
18117 * ipa-inline.c (compute_uninlined_call_time): Update.
18118 (compute_inlined_call_time): Update.
18119 (want_inline_small_function_p): Update.
18120 (want_inline_self_recursive_call_p): Update.
18121 (edge_badness): Update.
18122 (lookup_recursive_calls): Update.
18123 (recursive_inlining): Update.
18124 (inline_small_functions): Update.
18125 (dump_overall_stats): Update.
18126 (dump_inline_stats): Update.
18127 * ipa-profile.c (ipa_profile_generate_summary): Update.
18128 (ipa_propagate_frequency): Update.
18129 (ipa_profile): Update.
18130 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
18131 * ipa-utils.c (ipa_merge_profiles): Update.
18132 * loop-doloop.c (doloop_modify): Update.
18133 * loop-unroll.c (report_unroll): Update.
18134 (unroll_loop_runtime_iterations): Update.
18135 * lto-cgraph.c (lto_output_edge): Update.
18136 (lto_output_node): Update.
18137 (input_node): Update.
18138 (input_edge): Update.
18139 (merge_profile_summaries): Update.
18140 * lto-streamer-in.c (input_cfg): Update.
18141 * lto-streamer-out.c (output_cfg): Update.
18142 * mcf.c (create_fixup_graph): Update.
18143 (adjust_cfg_counts): Update.
18144 (sum_edge_counts): Update.
18145 * modulo-sched.c (sms_schedule): Update.
18146 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
18147 * predict.c (maybe_hot_count_p): Update.
18148 (probably_never_executed): Update.
18149 (dump_prediction): Update.
18150 (combine_predictions_for_bb): Update.
18151 (propagate_freq): Update.
18152 (handle_missing_profiles): Update.
18153 (counts_to_freqs): Update.
18154 (rebuild_frequencies): Update.
18155 (force_edge_cold): Update.
18156 * predict.h: Include profile-count.h
18157 (maybe_hot_count_p, counts_to_freqs): UPdate.
18158 * print-rtl-function.c: Do not include cfg.h
18159 * print-rtl.c: Include basic-block.h
18160 * profile-count.c: New file.
18161 * profile-count.h: New file.
18162 * profile.c (is_edge_inconsistent): Update.
18163 (correct_negative_edge_counts): Update.
18164 (is_inconsistent): Update.
18165 (set_bb_counts): Update.
18166 (read_profile_edge_counts): Update.
18167 (compute_frequency_overlap): Update.
18168 (compute_branch_probabilities): Update; Initialize and deinitialize
18170 (branch_prob): Update.
18171 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
18172 (edge_gcov_count): New.
18173 (bb_gcov_count): New.
18174 * shrink-wrap.c (try_shrink_wrapping): Update.
18175 * tracer.c (better_p): Update.
18176 * trans-mem.c (expand_transaction): Update.
18177 (ipa_tm_insert_irr_call): Update.
18178 (ipa_tm_insert_gettmclone_call): Update.
18179 * tree-call-cdce.c: Update.
18180 * tree-cfg.c (gimple_duplicate_sese_region): Update.
18181 (gimple_duplicate_sese_tail): Update.
18182 (gimple_account_profile_record): Update.
18183 (execute_fixup_cfg): Update.
18184 * tree-inline.c (copy_bb): Update.
18185 (copy_edges_for_bb): Update.
18186 (initialize_cfun): Update.
18187 (freqs_to_counts): Update.
18188 (copy_cfg_body): Update.
18189 (expand_call_inline): Update.
18190 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
18191 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
18192 (try_unroll_loop_completely): Update.
18193 (try_peel_loop): Update.
18194 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
18195 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
18196 * tree-ssa-loop-split.c (connect_loops): Update.
18197 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
18198 * tree-ssa-reassoc.c (branch_fixup): Update.
18199 * tree-ssa-tail-merge.c (replace_block_by): Update.
18200 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
18201 (compute_path_counts): Update.
18202 (update_profile): Update.
18203 (recompute_probabilities): Update.
18204 (update_joiner_offpath_counts): Update.
18205 (estimated_freqs_path): Update.
18206 (freqs_to_counts_path): Update.
18207 (clear_counts_path): Update.
18208 (ssa_fix_duplicate_block_edges): Update.
18209 (duplicate_thread_path): Update.
18210 * tree-switch-conversion.c (case_bit_test_cmp): Update.
18211 (struct switch_conv_info): Update.
18212 * tree-tailcall.c (decrease_profile): Update.
18213 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
18214 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
18215 * value-prof.c (check_counter): Update.
18216 (gimple_divmod_fixed_value): Update.
18217 (gimple_mod_pow2): Update.
18218 (gimple_mod_subtract): Update.
18219 (gimple_ic_transform): Update.
18220 (gimple_stringop_fixed_value): Update.
18221 * value-prof.h (gimple_ic): Update.
18223 2017-06-02 Carl Love <cel@us.ibm.com>
18225 * config/rs6000/rs6000-c: Add support for built-in functions
18226 vector double vec_doublee (vector signed int);
18227 vector double vec_doublee (vector unsigned int);
18228 vector double vec_doublee (vector float);
18229 vector double vec_doubleh (vector signed int);
18230 vector double vec_doubleh (vector unsigned int);
18231 vector double vec_doubleh (vector float);
18232 vector double vec_doublel (vector signed int);
18233 vector double vec_doublel (vector unsigned int);
18234 vector double vec_doublel (vector float);
18235 vector double vec_doubleo (vector signed int);
18236 vector double vec_doubleo (vector unsigned int);
18237 vector double vec_doubleo (vector float);.
18238 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
18239 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
18241 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
18242 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
18243 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
18245 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
18246 vec_doublel, vec_doubleh.
18247 * doc/extend.texi: Update the built-in documentation file for the
18248 new built-in functions.
18250 2017-06-02 David Malcolm <dmalcolm@redhat.com>
18253 * ipa-inline-analysis.c (free_growth_caches): Set
18254 edge_removal_hook_holder to NULL after removing it.
18256 2017-06-02 Sudakshina Das <sudi.das@arm.com>
18258 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
18259 comparision with zero.
18261 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
18262 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
18263 for early expansion of vec_min and vec_max builtins.
18264 (builtin_function_type): Add min/max unsigned variants to those
18265 identified as having unsigned arguments.
18267 2017-06-02 Olivier Hainque <hainque@adacore.com>
18269 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
18271 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18273 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
18274 Use VALL_F16 iterator rather than VALL.
18276 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18278 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
18279 Emit CBNZ inside loop when doing a strong exchange and comparing
18280 against zero. Generate the CC flags after the loop.
18282 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
18284 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
18285 (dl_section_ref): New.
18286 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
18287 On AIX, append an expression to subtract the size of the
18288 section length to dl_section_ref.
18290 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
18292 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
18293 for early expansion of vector absolute builtins.
18295 2017-06-02 Richard Biener <rguenther@suse.de>
18297 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
18298 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
18300 2017-06-02 Richard Biener <rguenther@suse.de>
18302 PR tree-optimization/80948
18303 * tree-tailcall.c (find_tail_calls): Track stmts to move in
18304 stmt order as well.
18306 2017-06-02 Richard Biener <rguenther@suse.de>
18308 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
18310 * tree-vect-stmts.c (process_use): Do not mark backedge defs
18311 for inductions as relevant.
18313 2017-06-02 Richard Biener <rguenther@suse.de>
18315 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
18316 (vectorizable_induction): ... this. Remove dead code.
18318 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
18320 * builtins. (expand_builtin_alloca): Remove second parameter and
18321 infer its value from the first parameter instead.
18322 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
18324 2017-06-02 Jakub Jelinek <jakub@redhat.com>
18326 PR rtl-optimization/80903
18327 * loop-doloop.c (add_test): Unshare sequence.
18329 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18331 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
18333 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18335 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
18337 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
18338 xlogue_layout::get_instance, logue_layout::xlogue_layout,
18339 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
18340 (xlogue_layout::get_stub_rtx): Make static.
18341 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
18342 (xlogue_layout::compute_stub_managed_regs): Rename to...
18343 (xlogue_layout::count_stub_managed_regs): ...this.
18344 (xlogue_layout::is_stub_managed_reg): New function.
18345 (xlogue_layout::m_stub_names): Rename to...
18346 (xlogue_layout::s_stub_names): ...this, make static.
18347 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
18348 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
18349 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
18350 xlogue_layout::s_stub_names): Instantiate statics.
18351 (stub_managed_regs): Remove.
18352 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
18353 (disable_call_ms2sysv_xlogues): Rename to...
18354 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
18355 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
18357 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
18358 change after reload_completed.
18359 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
18361 (ix86_expand_prologue): Likewise.
18362 (ix86_expand_epilogue): Likewise.
18363 (ix86_expand_split_stack_prologue): Likewise.
18364 (ix86_compute_frame_layout): Remove frame parameter ...
18365 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
18366 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
18368 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
18369 (ix86_frame): Move from here ...
18370 * config/i386/i386.h (ix86_frame): ... to here.
18371 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
18372 complete ix86_frame data structure instead. Remove some_ld_name.
18374 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
18376 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
18377 symbols that hold a DECL_VALUE_EXPR.
18379 2017-06-01 Martin Jambor <mjambor@suse.cz>
18381 PR tree-optimization/80898
18382 * tree-sra.c (process_subtree_disqualification): Removed.
18383 (disqualify_candidate): Do not acll
18384 process_subtree_disqualification.
18385 (subtree_mark_written_and_enqueue): New function.
18386 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
18387 RHS has been disqualified and re-queue LHS if necessary. Apart
18388 from that, ignore disqualified RHS.
18390 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18392 * config/s390/s390.c (s390_emit_epilogue): Disable early return
18393 address fetch for z10 or later.
18395 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18397 * config/arc/arc.md (tst_movb): Add guard when splitting.
18399 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18401 * config/arc/arc.c (arc_can_eliminate): Test against
18402 arc_frame_pointer_needed.
18404 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18406 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
18407 to prevent store reordering.
18408 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
18409 (type): Add block type.
18410 (stack_tie): Define special instruction to be used in
18413 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18415 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
18416 constraint. It is not valid for the pattern.
18417 (noncommutative_binary_comparison): Likewise.
18419 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18421 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
18424 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18426 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
18427 be used by the reg-alloc.
18429 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18431 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
18432 reg-alloc when having mul64 or mul32x16 instructions.
18433 (mulsidi3): Likewise.
18434 (umulsidi3): Likewise.
18435 (mulsi32x16): New pattern.
18436 (mulsi64): Likewise.
18437 (mulsidi64): Likewise.
18438 (umulsidi64): Likewise.
18439 (MUL32x16_REG): Define.
18440 (mul64_600): Use MUL32x16_REG.
18441 (mac64_600): Likewise.
18442 (umul64_600): Likewise.
18443 (umac64_600): Likewise.
18445 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
18447 * config/arc/arc.md (mulsi3_700): Make it commutative.
18449 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
18451 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
18453 (*sign_extendsidi2_insn): Likewise for movstosw.
18455 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
18457 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
18458 the type of the input discriminant value. Convert the
18459 discriminant value of signedness vary.
18461 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
18463 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
18464 Add to -Wall section.
18466 2017-06-01 Richard Biener <rguenther@suse.de>
18468 PR middle-end/66313
18469 * fold-const.c (fold_plusminus_mult_expr): If the factored
18470 factor may be zero use a wrapping type for the inner operation.
18471 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
18472 and handle moved defs.
18473 (process_assignment): Properly guard the unary op case. Return a
18474 tri-state indicating that moving the stmt before the call may allow
18475 to continue. Pass through to_move.
18476 (find_tail_calls): Handle moving unrelated defs before
18479 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
18482 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
18483 splitter result in the canonical way.
18485 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
18487 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
18488 also for 32bit target. Update insn attributes.
18489 (zero-extendsidi2 splitter): Allow all registers for operand 1.
18491 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
18493 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
18494 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
18495 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
18496 (_mm_maskz_min_ss): New intrinsics.
18498 2017-05-31 Martin Liska <mliska@suse.cz>
18500 * tree-vect-loop.c (vect_create_epilog_for_reduction):
18501 Change comment style to one we normally use.
18502 (vectorizable_reduction): Likewise.
18503 (vectorizable_induction): Likewise.
18504 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
18505 (vectorizable_call): Likewise.
18506 (vectorizable_simd_clone_call): Likewise.
18507 (vectorizable_conversion): Likewise.
18508 (vectorizable_assignment): Likewise.
18509 (vectorizable_shift): Likewise.
18510 (vectorizable_operation): Likewise.
18511 (vectorizable_store): Likewise.
18512 (vectorizable_load): Likewise.
18513 * tree-vectorizer.h: Likewise.
18515 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
18517 * passes.c (emergency_dump_function): New.
18518 * tree-pass.h (emergency_dump_function): Declare.
18519 * plugin.c (plugins_internal_error_function): Remove.
18520 * plugin.h (plugins_internal_error_function): Remove declaration.
18521 * toplev.c (internal_error_function): New static function. Use it...
18522 (general_init): ...here.
18524 2017-05-31 Graham Markall <graham.markall@embecosm.com>
18526 * config/arc/arc.c (arc_print_operand): Handle constant operands.
18527 (arc_rtx_costs): Add costs for new patterns.
18528 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
18529 * config/arc/predicates.md: Add _1_2_3_operand predicate.
18531 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
18533 * tree-ssa-strlen.c (get_next_strinfo): New function.
18534 (get_stridx_plus_constant): Use it.
18535 (zero_length_string): Likewise.
18536 (adjust_related_strinfos): Likewise.
18537 (adjust_last_stmt): Likewise.
18539 2017-05-31 Richard Biener <rguenther@suse.de>
18542 * config/i386/i386.c (ix86_expand_builtin): Remove assert
18543 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
18545 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
18547 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
18548 loop_vinfo argument and use of dependence distance vectors.
18549 Check instead whether the two references differ only in their
18550 initial value and assume that they have the same alignment if the
18551 difference is a multiple of the vector alignment.
18552 (vect_analyze_data_refs_alignment): Update call accordingly.
18554 2017-05-31 Martin Liska <mliska@suse.cz>
18557 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
18559 2017-05-31 Bin Cheng <bin.cheng@arm.com>
18561 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
18562 (create_intersect_range_checks): Move from ...
18563 * tree-data-ref.c (create_intersect_range_checks_index)
18564 (create_intersect_range_checks): ... to here.
18565 (create_runtime_alias_checks): New function factored from ...
18566 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
18567 here. Call above function.
18568 * tree-data-ref.h (create_runtime_alias_checks): New function.
18570 2017-05-31 Bin Cheng <bin.cheng@arm.com>
18572 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
18573 segment length for dr_b and compute it in wide_int.
18575 2017-05-31 Richard Biener <rguenther@suse.de>
18577 PR tree-optimization/80906
18578 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
18579 and pass through iv_map.
18580 (copy_bb_and_scalar_dependences): Adjust.
18581 (translate_pending_phi_nodes): Likewise.
18582 (copy_loop_close_phi_args): Handle code-generating IVs instead
18585 2017-05-30 David Malcolm <dmalcolm@redhat.com>
18587 * diagnostic-color.c (color_dict): Add "type-diff".
18588 (parse_gcc_colors): Update comment.
18589 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
18590 -fdiagnostics-show-template-tree and -fno-elide-type.
18591 (GCC_COLORS): Add type-diff to example.
18593 (-fdiagnostics-show-template-tree): New.
18594 (-fno-elide-type): New.
18595 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
18596 the pp_format_decoder callback. Call any m_format_postprocessor's
18598 (pretty_printer::pretty_printer): Initialize
18599 m_format_postprocessor.
18600 (pretty_printer::~pretty_printer): Delete any
18601 m_format_postprocessor.
18602 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
18603 (class format_postprocessor): New class.
18604 (struct pretty_printer::format_decoder): Document the new parameters.
18605 (struct pretty_printer::m_format_postprocessor): New field.
18606 * tree-diagnostic.c (default_tree_printer): Update for new
18607 bool and const char ** params.
18608 * tree-diagnostic.h (default_tree_printer): Likewise.
18610 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
18612 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
18613 (lwa_operand): Delete rs6000_gen_cell_microcode test.
18614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
18615 rs6000_gen_cell_microcode code.
18616 (rs6000_final_prescan_insn): Delete.
18617 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
18618 "warn-cell-microcode" entries.
18619 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
18620 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
18621 throughout. Change cc_reg_not_micro_cr0_operand to
18622 cc_reg_not_cr0_operand throughout.
18623 (*extendhi<mode>2_noload): Delete.
18624 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
18625 (mwarn-cell-microcode): Delete.
18626 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
18627 -mgen-cell-microcode and -mwarn-cell-microcode.
18629 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/constraints.md (Yd): New constraint.
18634 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
18635 and (?Yd, r) alternatives. Update insn attributes.
18636 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
18637 and (?*Yd, r) alternatives. Update insn attributes.
18638 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
18640 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
18642 * gimplify.c (gimplify_modify_expr): Don't create a
18643 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
18646 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
18648 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
18650 2017-05-30 Richard Biener <rguenther@suse.de>
18652 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
18653 and reduc_def fields.
18654 (STMT_VINFO_REDUC_TYPE): New define.
18655 (STMT_VINFO_REDUC_DEF): Likewise.
18656 (vect_force_simple_reduction): Adjust prototype.
18657 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
18658 (vect_is_simple_reduction): Remove check_reduction argument.
18659 (vect_force_simple_reduction): Adjust and set
18660 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
18661 (vectorizable_reduction): Do not re-do reduction analysis
18662 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
18663 * tree-parloops.c (gather_scalar_reductions): Adjust.
18665 2017-05-30 Richard Biener <rguenther@suse.de>
18667 PR middle-end/80901
18668 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
18671 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
18673 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
18674 Introduce unknown_misalignment parameter and remove vf.
18675 (vect_peeling_hash_get_lowest_cost):
18676 Pass unknown_misalignment parameter.
18677 (vect_enhance_data_refs_alignment):
18678 Fix unsupportable data ref treatment.
18680 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
18682 * tree-vect-data-refs.c (vect_get_data_access_cost):
18683 Workaround for SLP handling.
18684 (vect_enhance_data_refs_alignment):
18685 Compute costs for doing no peeling at all, compare to the best
18686 peeling costs so far and avoid peeling if cheaper.
18688 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
18690 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
18691 Return peeling info and set costs to zero for unlimited cost
18693 (vect_enhance_data_refs_alignment): Also inspect all datarefs
18694 with unknown misalignment. Compute and costs for unknown
18695 misalignment, compare them to the costs for known misalignment
18696 and choose the cheapest for peeling.
18698 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
18700 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
18701 (vect_get_peeling_costs_all_drs): Create function.
18702 (vect_peeling_hash_get_lowest_cost):
18703 Use vect_get_peeling_costs_all_drs.
18704 (vect_peeling_supportable): Create function.
18705 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
18707 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
18709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
18710 DR_HAS_NEGATIVE_STEP.
18711 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
18712 (vect_enhance_data_refs_alignment): Use.
18713 (vect_duplicate_ssa_name_ptr_info): Use.
18714 * tree-vectorizer.h (dr_misalignment): Use.
18715 (known_alignment_for_access_p): Use.
18717 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
18720 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
18722 (has_section_name): New function.
18724 2017-05-30 Martin Liska <mliska@suse.cz>
18727 * auto-profile.c (get_function_decl_from_block): Fix
18730 2017-05-30 Richard Biener <rguenther@suse.de>
18732 PR middle-end/80876
18733 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
18735 2017-05-30 Martin Liska <mliska@suse.cz>
18737 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
18738 * dumpfile.h (struct dump_file_info): Remove ctors.
18740 2017-05-30 Martin Liska <mliska@suse.cz>
18742 * predict.def: Fix GNU coding style.
18744 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
18746 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
18747 Mark 'to' argument with ATTRIBUTE_UNUSED.
18749 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
18751 * config/xtensa/xtensa.c (xtensa_emit_call): Use
18752 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
18753 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
18756 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
18758 * doc/install.texi (Options specification): Restore entry of
18759 --enable-sjlj-exceptions.
18761 2017-05-27 Michael Eager <eager@eagercon.com>
18764 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
18766 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
18768 * config/microblaze/microblaze.h
18769 (FIXED_REGISTERS): Update in macro.
18770 (CALL_USED_REGISTERS): Update in macro.
18772 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
18774 * doc/install.texi: Add links to macOS binary distributions.
18776 2017-05-27 Jakub Jelinek <jakub@redhat.com>
18780 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
18782 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
18784 2017-05-26 Martin Liska <mliska@suse.cz>
18786 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
18788 2017-05-26 Martin Liska <mliska@suse.cz>
18790 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
18791 always leading ';; '.
18792 (dump_bb_info): Likewise.
18793 (brief_dump_cfg): Likewise.
18794 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
18795 * dumpfile.c: Remove usage of TDF_VERBOSE.
18796 * dumpfile.h (enum dump_kind): Likewise.
18797 (dump_gimple_bb_header): Do not use TDF_COMMENT.
18798 * print-tree.c (debug_verbose): Remove.
18799 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
18800 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
18801 * tree-diagnostic.c (default_tree_printer): Replace
18802 TDF_DIAGNOSTIC with TDF_SLIM.
18804 2017-05-26 Bin Cheng <bin.cheng@arm.com>
18806 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
18807 in parameter loop, rather than loop_vinfo.
18808 (create_intersect_range_checks): Ditto.
18809 (vect_create_cond_for_alias_checks): Update call to above functions.
18811 2017-05-26 Bin Cheng <bin.cheng@arm.com>
18813 PR tree-optimization/80815
18814 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
18815 for merging runtime alias checks. Handle negative DR_STEPs.
18817 2017-05-26 Bin Cheng <bin.cheng@arm.com>
18819 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
18821 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
18822 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
18823 out code pruning runtime alias checks.
18824 * tree-data-ref.c (prune_runtime_alias_test_list): New function
18825 factored out from above.
18826 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
18828 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
18830 (prune_runtime_alias_test_list): New decalaration.
18832 2017-05-26 Bin Cheng <bin.cheng@arm.com>
18834 * tree-vect-data-refs.c (compare_tree): Rename and move ...
18835 * tree-data-ref.c (data_ref_compare_tree): ... to here.
18836 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
18837 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
18838 (operator==, comp_dr_with_seg_len_pair): Ditto.
18839 (vect_prune_runtime_alias_test_list): Ditto.
18841 2017-05-26 Martin Liska <mliska@suse.cz>
18844 * params.def: Bound partial-inlining-entry-probability param.
18846 2017-05-26 Marek Polacek <polacek@redhat.com>
18849 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
18852 2017-05-26 Richard Biener <rguenther@suse.de>
18854 PR tree-optimization/80842
18855 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
18858 2017-05-26 Richard Biener <rguenther@suse.de>
18860 PR tree-optimization/80844
18861 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
18863 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
18865 * doc/md.texi (Machine Constraints): Update x86 family
18866 machine constraints section to match 'config/i386/constraints.md'.
18868 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
18870 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
18872 2017-05-25 Nathan Sidwell <nathan@acm.org>
18874 * doc/invoke.texi (--enable-languages): Update documentation.
18876 2017-05-25 Martin Liska <mliska@suse.cz>
18878 * dumpfile.c: Add TDF_FOLDING.
18879 * dumpfile.h (enum dump_kind): Likewise.
18880 * genmatch.c (dt_simplify::gen_1): Use it.
18882 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
18884 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
18886 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
18888 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
18889 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
18891 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
18893 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
18894 * match.pd (X == C): Rewrite it here.
18895 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
18896 with_certain_nonzero_bits2): New predicates.
18897 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
18899 2017-05-24 Nathan Sidwell <nathan@acm.org>
18901 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
18904 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
18907 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
18909 * config/powerpcspe: New port. Files are copied from the rs6000
18910 port, with "rs6000" in filenames replaced by "powerpcspe".
18912 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
18914 PR rtl-optimization/80754
18915 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
18917 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
18919 * config/sparc/sparc.md (length): Return the correct value for -mflat
18920 sibcalls to match output_sibcall.
18922 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
18926 * config/rs6000/rs6000.c (struct machine_function): Add new field
18928 (rs6000_get_separate_components): Init that field, use it.
18929 (rs6000_components_for_bb): Use the field.
18931 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
18933 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
18935 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
18937 PR middle-end/80823
18938 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
18940 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18943 * config/s390/s390.c (s390_check_qrst_address): Check incoming
18944 address against address_operand predicate.
18945 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
18947 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
18949 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
18950 parameters passed indirectly.
18952 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/i386.md (*movdi_internal): Remove SSE4
18955 alternative 18 (?r, *v). Update insn attributes.
18956 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
18957 Update insn attributes.
18958 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
18959 Update insn attributes.
18960 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
18961 alternative 1 (r, v). Remove isa attribute.
18962 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
18963 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
18964 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
18966 2017-05-23 Tom de Vries <tom@codesourcery.com>
18968 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
18971 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
18973 * cgraphunit.c (symbol_table::process_new_functions): Update.
18974 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
18975 (inline_generate_summary): Rename to ...
18976 (ipa_fn_summary_generate): ... this one.
18977 (inline_read_summary): Rename to ...
18978 (ipa_fn_summary_read): ... this one.
18979 (inline_write_summary): Rename to ...
18980 (ipa_fn_summary_write): ... this one.
18981 (inline_free_summary): Rename to ...
18982 (ipa_free_fn_summary): ... this one.
18983 (pass_data_local_fn_summary, pass_local_fn_summary,
18984 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
18985 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
18986 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
18987 make_pass_ipa_fn_summary): New.
18988 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
18989 inline_write_summary, inline_free_summary): Remove.
18990 (ipa_free_fn_summary) : New.
18991 * ipa-inline.c (ipa_inline): Update.
18992 (pass_ipa_inline): Do not generate summaries.
18993 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
18995 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
18996 and add pass_ipa_fn_summary.
18997 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
18999 (make_pass_inline_parameters): Remove.
19001 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
19003 * omp-low.c (struct omp_context): Remove "default_kind" member.
19006 * omp-offload.c (execute_oacc_device_lower): Remove the
19007 parallelism dimensions function attributes for unparallelized
19008 OpenACC kernels constructs.
19010 2017-05-23 Martin Liska <mliska@suse.cz>
19012 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
19014 (cgraph_edge::make_speculative): Likewise.
19015 (cgraph_edge::resolve_speculation): Likewise.
19016 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
19017 (cgraph_node::dump): Likewise.
19018 * cgraph.h: Likewise.
19019 * cgraphunit.c (analyze_functions): Likewise.
19020 (symbol_table::compile): Likewise.
19021 * ipa-cp.c (print_all_lattices): Likewise.
19022 (determine_versionability): Likewise.
19023 (initialize_node_lattices): Likewise.
19024 (ipcp_verify_propagated_values): Likewise.
19025 (estimate_local_effects): Likewise.
19026 (update_profiling_info): Likewise.
19027 (create_specialized_node): Likewise.
19028 (perhaps_add_new_callers): Likewise.
19029 (decide_about_value): Likewise.
19030 (decide_whether_version_node): Likewise.
19031 (identify_dead_nodes): Likewise.
19032 (ipcp_store_bits_results): Likewise.
19033 * ipa-devirt.c (dump_targets): Likewise.
19034 (ipa_devirt): Likewise.
19035 * ipa-icf.c (sem_item::dump): Likewise.
19036 (sem_function::equals): Likewise.
19037 (sem_variable::equals): Likewise.
19038 (sem_item_optimizer::read_section): Likewise.
19039 (sem_item_optimizer::execute): Likewise.
19040 (congruence_class::dump): Likewise.
19041 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
19042 (dump_inline_summary): Likewise.
19043 (estimate_node_size_and_time): Likewise.
19044 (inline_analyze_function): Likewise.
19045 * ipa-inline-transform.c (inline_call): Likewise.
19046 * ipa-inline.c (report_inline_failed_reason): Likewise.
19047 (want_early_inline_function_p): Likewise.
19048 (edge_badness): Likewise.
19049 (update_edge_key): Likewise.
19050 (inline_small_functions): Likewise.
19051 * ipa-profile.c (ipa_profile): Likewise.
19052 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19053 (ipa_make_edge_direct_to_target): Likewise.
19054 (remove_described_reference): Likewise.
19055 (ipa_impossible_devirt_target): Likewise.
19056 (propagate_controlled_uses): Likewise.
19057 (ipa_print_node_params): Likewise.
19058 (ipcp_transform_function): Likewise.
19059 * ipa-pure-const.c (pure_const_read_summary): Likewise.
19060 (propagate_pure_const): Likewise.
19061 * ipa-reference.c (generate_summary): Likewise.
19062 (read_write_all_from_decl): Likewise.
19063 (propagate): Likewise.
19064 (ipa_reference_read_optimization_summary): Likewise.
19065 * ipa-utils.c (ipa_merge_profiles): Likewise.
19066 * ipa.c (walk_polymorphic_call_targets): Likewise.
19067 (symbol_table::remove_unreachable_nodes): Likewise.
19068 (ipa_single_use): Likewise.
19069 * passes.c (execute_todo): Likewise.
19070 * predict.c (drop_profile): Likewise.
19071 * symtab.c (symtab_node::get_dump_name): New function.
19072 (symtab_node::dump_name): Likewise.
19073 (symtab_node::dump_asm_name): Likewise.
19074 (symtab_node::dump_references): Likewise.
19075 (symtab_node::dump_referring): Likewise.
19076 (symtab_node::dump_base): Likewise.
19077 (symtab_node::debug_symtab): Likewise.
19078 * tree-sra.c (convert_callers_for_node): Likewise.
19079 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19080 * value-prof.c (init_node_map): Likewise.
19082 2017-05-23 Martin Liska <mliska@suse.cz>
19084 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
19085 and symtab_node::debug_symtab to symbol_table::debug.
19086 * cgraphunit.c (analyze_functions): Use the renamed function.
19087 (symbol_table::compile): Likewise.
19088 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
19089 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
19090 * passes.c (execute_todo): Likewise.
19091 * symtab.c (symbol_table::dump): New function.
19092 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
19094 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
19096 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
19097 that nonconst implies exec.
19099 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
19101 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
19102 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
19103 (inline_edge_summary_vec): Turn into ...
19104 (ipa_call_summaries): ... this one.
19105 (redirect_to_unreachable, edge_set_predicate,
19106 evaluate_properties_for_edge, inline_summary_alloc,
19107 reset_ipa_call_summary, reset_inline_summary,
19108 inline_summary_t::duplicate): Update.
19109 (inline_edge_duplication_hook): Turn to ...
19110 (ipa_call_summary_t::duplicate): ... this one.
19111 (inline_edge_removal_hook): Turn to ...
19112 (ipa_call_summary_t::remove): ... this one.
19113 (dump_inline_edge_summary): Turn to ...
19114 (dump_ipa_call_summary): ... this one.
19115 (estimate_function_body_sizes): Update.
19116 (inline_update_callee_summaries): Update.
19117 (remap_edge_change_prob): Update.
19118 (remap_edge_summaries): Update.
19119 (inline_merge_summary): Update.
19120 (do_estimate_edge_time): Update.
19121 (inline_generate_summary): Update.
19122 (inline_read_section): Update.
19123 (inline_read_summary): Update.
19124 (inline_free_summary): Update.
19125 * ipa-inline.c (can_inline_edge_p): Update.
19126 (compute_inlined_call_time): Update.
19127 (want_inline_small_function_p): Update.
19128 (edge_badness): Update.
19129 (early_inliner): Update.
19130 * ipa-inline.h (inline_edge_summary): Turn to ...
19131 (ipa_call_summary): ... this one.
19132 (ipa_call_summary_t): New class.
19133 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
19134 (ipa_call_summaries): New.
19135 (inline_edge_summary): Remove.
19136 (estimate_edge_growth): Update.
19137 * ipa-profile.c (ipa_propagate_frequency_1): Update.
19138 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
19139 * ipa-split.c (execute_split_functions): Update.
19140 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
19142 2017-05-23 Tom de Vries <tom@codesourcery.com>
19144 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
19145 attributes): Document rdrand effective target.
19147 2017-05-23 Tom de Vries <tom@codesourcery.com>
19149 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
19150 attributes): Sort alphabetically.
19152 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
19154 * config/avr/genmultilib.awk: Use gsub instead of gensub.
19156 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
19159 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
19160 V2DF/V2DI splat into two separate patterns, one that handles
19161 registers, and the other that only handles memory. Drop support
19162 for splatting from a GPR on ISA 2.07 and then splitting the
19163 splat into direct move and splat.
19164 (vsx_splat_<mode>_reg): Likewise.
19165 (vsx_splat_<mode>_mem): Likewise.
19167 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
19169 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
19171 2017-05-22 Jakub Jelinek <jakub@redhat.com>
19173 PR middle-end/80809
19174 * omp-low.c (finish_taskreg_remap): New function.
19175 (finish_taskreg_scan): If unit size of ctx->record_type
19176 is non-constant, unshare the size expression and replace
19177 decls in it with possible outer var refs.
19179 PR middle-end/80809
19180 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
19181 GOVD_SHARED rather than GOVD_PRIVATE with it.
19182 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
19183 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
19185 PR middle-end/80853
19186 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
19187 as last argument to build_outer_var_ref for pointer bases of array
19188 section reductions.
19190 2017-05-19 Martin Sebor <msebor@redhat.com>
19192 * print-tree.c (print_node): Print DECL_READ_P flag.
19194 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19196 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
19197 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
19198 * cgraph.c: Likewise.
19199 * cgraphunit.c: Likewise.
19200 * gengtype.c: Likewise.
19201 * ipa-cp.c: Likewise.
19202 * ipa-devirt.c: Likewise.
19203 * ipa-icf.c: Likewise.
19204 * ipa-predicate.c: Likewise.
19205 * ipa-profile.c: Likewise.
19206 * ipa-prop.c: Likewise.
19207 * ipa-split.c: Likewise.
19209 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
19210 edge_predicate_pool, dump_inline_hints,
19211 inline_summary::account_size_time, redirect_to_unreachable,
19212 edge_set_predicate, set_hint_predicate,
19213 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
19214 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
19215 inline_summary_t::remove, remap_hint_predicate_after_duplication,
19216 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
19217 ipa_call_summary_t::remove, initialize_growth_caches,
19218 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
19219 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
19220 mark_modified, unmodified_parm_1, unmodified_parm,
19221 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
19222 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
19223 compute_bb_predicates, will_be_nonconstant_expr_predicate,
19224 will_be_nonconstant_predicate, record_modified_bb_info,
19225 get_minimal_bb, record_modified, param_change_prob,
19226 phi_result_unknown_predicate, predicate_for_phi_result,
19227 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
19228 estimate_function_body_sizes, compute_inline_parameters,
19229 compute_inline_parameters_for_curren, pass_data_inline_parameters,
19230 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
19231 inline_update_callee_summaries, remap_edge_change_prob,
19232 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
19233 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
19234 inline_analyze_function, inline_summary_t::insert,
19235 inline_generate_summary, read_ipa_call_summary, inline_read_section,
19236 inline_read_summary, write_ipa_call_summary, inline_write_summary,
19237 inline_free_summary): Move to ipa-fnsummary.h
19238 (predicate_t): Remove.
19239 * ipa-fnsummary.c: New file.
19240 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
19241 (enum inline_hints_vals, inline_hints, agg_position_info,
19242 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
19243 inline_summaries, ipa_call_summary, ipa_call_summary_t,
19244 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
19245 dump_inline_summary, dump_inline_hints, inline_generate_summary,
19246 inline_read_summary, inline_write_summary, inline_free_summary,
19247 inline_analyze_function, initialize_inline_failed,
19248 inline_merge_summary, inline_update_overall_summary,
19249 compute_inline_parameters): Move to ipa-fnsummary.h
19250 * ipa-fnsummary.h: New file.
19251 * ipa-inline-transform.h: Include ipa-inline.h.
19252 * ipa-inline.c: LIkewise.
19254 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19256 * ipa-inline.c (edge_badness): Use inlined_time instead of
19257 inline_summaries->get.
19259 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19261 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
19263 2017-05-22 Nathan Sidwell <nathan@acm.org>
19265 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
19266 (fdump-lang): Document 'raw' option.
19267 * dumpfile.h (TDI_tu): Delete.
19268 * dumpfile.c (dump_files): Remove translation-unit.
19269 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
19271 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
19273 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
19274 command option from $(AWK) call.
19275 * config/avr/genmultilib.awk: Simplify and rewrite so that it
19276 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
19277 [FORMAT]: Remove handling of variable.
19278 * config/avr/t-multilib: Regenerate.
19280 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19282 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
19284 (dump_inline_summary): Do not print self_time.
19285 (estimate_function_body_sizes): Do not set self_time.
19286 (compute_inline_parameters): Likewise.
19287 (inline_read_section, inline_write_summary): Do not stream self_time.
19288 * ipa-inline.h (inline_summary): Drop self_time.
19290 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
19292 * ipa-inline-analysis.c (account_size_time): Rename to ...
19293 (inline_summary::account_size_time): ... this one.
19294 (reset_ipa_call_summary): Turn to ...
19295 (ipa_call_summary::reset): ... this one.
19296 (reset_inline_summary): Turn to ...
19297 (inline_summary::reset): ... this one.
19298 (inline_summary_t::remove): Update.
19299 (inline_summary_t::duplicate): Update.
19300 (ipa_call_summary_t::remove): Update.
19301 (dump_inline_summary): Update.
19302 (estimate_function_body_sizes): Update.
19303 (compute_inline_parameters): Update.
19304 (estimate_node_size_and_time): Update.
19305 (inline_merge_summary): Update.
19306 (inline_update_overall_summary): Update.
19307 (inline_read_section): Update.
19308 (inline_write_summary): Update.
19309 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
19310 add account_size_time and reset member functions.
19311 (ipa_call_summary): Add reset function.
19312 * ipa-predicate.h (predicate::operator &): Constify.
19314 2017-05-22 Richard Biener <rguenther@suse.de>
19316 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
19318 2017-05-19 Jason Merrill <jason@redhat.com>
19320 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
19322 2017-05-19 Marek Polacek <polacek@redhat.com>
19325 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
19326 TYPE_OVERFLOW_WRAPS checks.
19328 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
19330 * tree-core.h (enum omp_clause_default_kind): Add
19331 "OMP_CLAUSE_DEFAULT_PRESENT".
19332 * tree-pretty-print.c (dump_omp_clause): Handle it.
19333 * gimplify.c (enum gimplify_omp_var_data): Add
19334 "GOVD_MAP_FORCE_PRESENT".
19335 (gimplify_adjust_omp_clauses_1): Map it to
19336 "GOMP_MAP_FORCE_PRESENT".
19337 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
19339 * gimplify.c (oacc_default_clause): Clarify.
19341 2017-05-19 Nathan Sidwell <nathan@acm.org>
19343 LANG_HOOK_REGISTER_DUMPS
19344 * toplev.c (general_init): Call register dump lang hook.
19345 * doc/invoke.texi: Document -fdump-lang option family.
19346 * dumpfile.c (dump_files): Remove class dump here.
19347 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
19348 * dumpfile.h (tree_dump_index): Remove TDI_class.
19349 * langhooks-def.h (lhd_register_dumps): Declare.
19350 (LANG_HOOKS_REGISTER_DUMPS): Define.
19351 (LANG_HOOKS_INITIALIZER): Add it.
19352 * langhooks.c (lhd_register_dumps): Define.
19353 * langhooks.h (struct lang_hooks): Add register_dumps.
19355 2017-05-19 Nathan Sidwell <nathan@acm.org>
19357 * context.h (context::set_passes): New.
19358 * context.c (context::context): Do not create pass manager.
19359 * toplev.c (general_init): Create pass manager here.
19361 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
19363 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
19364 use this splitter if two add or or instructions would also work for
19365 the constant we want to generate.
19367 2017-05-19 Richard Biener <rguenther@suse.de>
19370 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
19371 predicate evaluation.
19373 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
19375 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
19377 * ipa-inline.c (want_inline_small_function_p): Do not cast to
19380 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
19382 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
19383 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
19384 (inline_edge_summary_vec): Turn into ...
19385 (ipa_call_summaries): ... this one.
19386 (redirect_to_unreachable, edge_set_predicate,
19387 evaluate_properties_for_edge, inline_summary_alloc,
19388 reset_ipa_call_summary, reset_inline_summary,
19389 inline_summary_t::duplicate): Update.
19390 (inline_edge_duplication_hook): Turn to ...
19391 (ipa_call_summary_t::duplicate): ... this one.
19392 (inline_edge_removal_hook): Turn to ...
19393 (ipa_call_summary_t::remove): ... this one.
19394 (dump_inline_edge_summary): Turn to ...
19395 (dump_ipa_call_summary): ... this one.
19396 (estimate_function_body_sizes): Update.
19397 (inline_update_callee_summaries): Update.
19398 (remap_edge_change_prob): Update.
19399 (remap_edge_summaries): Update.
19400 (inline_merge_summary): Update.
19401 (do_estimate_edge_time): Update.
19402 (inline_generate_summary): Update.
19403 (inline_read_section): Update.
19404 (inline_read_summary): Update.
19405 (inline_free_summary): Update.
19406 * ipa-inline.c (can_inline_edge_p): Update.
19407 (compute_inlined_call_time): Update.
19408 (want_inline_small_function_p): Update.
19409 (edge_badness): Update.
19410 (early_inliner): Update.
19411 * ipa-inline.h (inline_edge_summary): Turn to ...
19412 (ipa_call_summary): ... this one.
19413 (ipa_call_summary_t): New class.
19414 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
19415 (ipa_call_summaries): New.
19416 (inline_edge_summary): Remove.
19417 (estimate_edge_growth): Update.
19418 * ipa-profile.c (ipa_propagate_frequency_1): Update.
19419 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
19420 * ipa-split.c (execute_split_functions): Update.
19421 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
19423 2017-05-19 Richard Biener <rguenther@suse.de>
19425 PR middle-end/80764
19426 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
19428 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
19430 * config/rs6000/rs6000.c (struct machine_function): Add field
19431 fpr_is_wrapped_separately.
19432 (rs6000_get_separate_components): Use 64 components. Handle the
19433 new FPR components.
19434 (rs6000_components_for_bb): Handle the FPR components.
19435 (rs6000_emit_prologue_components): Handle the FPR components.
19436 (rs6000_emit_epilogue_components): Handle the FPR components.
19437 (rs6000_set_handled_components): Handle the FPR components.
19438 (rs6000_emit_prologue): Don't output prologue code for those FPRs
19439 that are already separately shrink-wrapped.
19440 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
19441 that are already separately shrink-wrapped.
19443 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19446 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
19449 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
19450 (define_peephole2 for Altivec d-form load): Add peepholes to catch
19451 cases where the register allocator uses a move and an offsettable
19452 memory operation to/from a FPR register on ISA 2.06/2.07.
19453 (define_peephole2 for Altivec d-form store): Likewise.
19455 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
19458 * config/i386/mmx.md (*mov<mode>_internal): Enable
19459 alternatives 11, 12, 13 and 14 also for 32bit targets.
19460 Remove alternatives 15, 16, 17 and 18.
19461 * config/i386/sse.md (vec_concatv2di): Change
19462 alternative (!x, *y) to (x, ?!*Yn).
19464 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
19466 * dumpfile.h (enum dump_kind): Remove stray comma.
19468 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
19470 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
19471 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
19472 predicate::num_conditions
19473 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
19474 (CHANGED): turn into predicate::changed.
19475 (agg_position_info): Move to ipa-predicate.h
19476 (add_condition, predicate::add_clause, predicate::operator &=,
19477 predicate::or_with, predicate::evaluate, predicate::probability,
19478 dump_condition, dump_clause, predicate::dump,
19479 predicate::remap_after_duplication, predicate::remap_after_inlining,
19480 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
19481 (evaluate_conditions_for_known_args): Update.
19482 (set_cond_stmt_execution_predicate): Update.
19483 * ipa-inline.h: Include ipa-predicate.h
19484 (condition, inline_param_summary, conditions, agg_position_info,
19485 predicate): Move to ipa-predicate.h
19486 * ipa-predicate.c: New file.
19487 * ipa-predicate.h: New file.
19489 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
19491 * final.c (leaf_function_p): Check we are not in a sequence.
19493 2017-05-18 Martin Liska <mliska@suse.cz>
19495 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
19496 * dumpfile.c (dump_register): Use new enum dump_kind.
19497 (get_dump_file_name): Likewise.
19498 (dump_enable_all): Likewise.
19499 (dump_switch_p_1): Likewise.
19500 (enable_rtl_dump_file): Remove usage of TDF_RTL.
19501 * dumpfile.h (enum dump_kind): New enum type.
19502 (struct dump_file_info): Create constructor and
19503 format fields and comments.
19504 * passes.c (pass_manager::register_one_dump_file):
19506 * statistics.c (statistics_early_init): Likewise.
19507 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
19508 TDF_TREE with TDF_SLIM.
19509 (gather_memory_references_ref): Likewise.
19511 2017-05-18 Martin Liska <mliska@suse.cz>
19513 * vec.h (struct vnull): Use it.
19515 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
19517 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
19518 (true_predicate, false_predicate, true_predicate_p,
19519 false_predicate_p): Remove.
19520 (single_cond_predicate, not_inlined_predicate): Turn to member function
19522 (add_condition): Update.
19523 (add_clause): Turn to...
19524 (predicate::add_clause): ... this one; update; allow passing NULL
19526 (and_predicates): Turn to ...
19527 (predicate::operator &=): ... this one.
19528 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
19529 (or_predicates): Turn to ...
19530 (predicate::or_with): ... this one.
19531 (evaluate_predicate): Turn to ...
19532 (predicate::evaluate): ... this one.
19533 (predicate_probability): Turn to ...
19534 (predicate::probability): ... this one.
19535 (dump_condition): Update.
19536 (dump_predicate): Turn to ...
19537 (predicate::dump): ... this one.
19538 (account_size_time): Update.
19539 (edge_set_predicate): Update.
19540 (set_hint_predicate): UPdate.
19541 (evaluate_conditions_for_known_args): Update.
19542 (evaluate_properties_for_edge): Update.
19543 (remap_predicate_after_duplication): Turn to...
19544 (predicate::remap_after_duplication): ... this one.
19545 (remap_hint_predicate_after_duplication): Update.
19546 (inline_summary_t::duplicate): UPdate.
19547 (dump_inline_edge_summary): Update.
19548 (dump_inline_summary): Update.
19549 (set_cond_stmt_execution_predicate): Update.
19550 (set_switch_stmt_execution_predicate): Update.
19551 (compute_bb_predicates): Update.
19552 (will_be_nonconstant_expr_predicate): Update.
19553 (will_be_nonconstant_predicate): Update.
19554 (phi_result_unknown_predicate): Update.
19555 (predicate_for_phi_result): Update.
19556 (array_index_predicate): Update.
19557 (estimate_function_body_sizes): Update.
19558 (estimate_node_size_and_time): Update.
19559 (estimate_ipcp_clone_size_and_time): Update.
19560 (remap_predicate): Rename to ...
19561 (predicate::remap_after_inlining): ... this one.
19562 (remap_hint_predicate): Update.
19563 (inline_merge_summary): Update.
19564 (inline_update_overall_summary): Update.
19565 (estimate_size_after_inlining): Update.
19566 (read_predicate): Rename to ...
19567 (predicate::stream_in): ... this one.
19568 (read_inline_edge_summary): Update.
19569 (write_predicate): Rename to ...
19570 (predicate::stream_out): ... this one.
19571 (write_inline_edge_summary): Update.
19572 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
19573 (clause_t): Turn to uint32_t
19574 (predicate): Turn to class; implement constructor and operators
19576 (size_time_entry): Update.
19577 (inline_summary): Update.
19578 (inline_edge_summary): Update.
19580 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
19582 * fold-const.c (fold_binary_loc): Move transformation...
19583 * match.pd (C - X CMP X): ... here.
19585 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
19587 * config/sparc/sparc.c (sparc_option_override): Set function
19588 alignment for -mcpu=niagara7 to 64 to match the I$ line.
19589 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
19591 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
19593 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
19595 2017-05-18 Marek Polacek <polacek@redhat.com>
19598 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
19599 (pass_ubsan::execute): Call gimple_assign_single_p instead of
19600 gimple_assign_load_p.
19602 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
19604 PR middle-end/80692
19605 * real.c (do_compare): Give decimal_do_compare preference over
19606 comparing just the signs.
19608 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
19610 * doc/md.texi (Canonicalization of Instructions): Describe the
19611 canonical form of instructions that inherently set a condition
19614 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
19616 PR middle-end/80775
19617 * tree-cfg.c: Move deletion of unreachable case statements to after
19618 the merging of consecutive case labels.
19620 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
19622 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
19623 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
19624 restoring of callee-saved registers.
19626 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
19628 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
19629 * config/visium/visium.c (single_set_and_flags): Likewise.
19630 * config/visium/visium.md (Substitutions): Likewise.
19632 2017-05-17 Martin Liska <mliska@suse.cz>
19634 * cfg.c: Introduce dump_flags_t type and
19635 use it instead of int type.
19637 * cfghooks.c: Likewise.
19638 * cfghooks.h (struct cfg_hooks): Likewise.
19639 * cfgrtl.c: Likewise.
19640 * cfgrtl.h: Likewise.
19641 * cgraph.c (cgraph_node::get_body): Likewise.
19642 * coretypes.h: Likewise.
19643 * domwalk.c: Likewise.
19644 * domwalk.h: Likewise.
19645 * dumpfile.c (struct dump_option_value_info): Likewise.
19646 (dump_enable_all): Likewise.
19647 (dump_switch_p_1): Likewise.
19648 (opt_info_switch_p): Likewise.
19649 * dumpfile.h (enum tree_dump_index): Likewise.
19650 (struct dump_file_info): Likewise.
19651 * genemit.c: Likewise.
19652 * generic-match-head.c: Likewise.
19653 * gengtype.c (open_base_files): Likewise.
19654 * gimple-pretty-print.c: Likewise.
19655 * gimple-pretty-print.h: Likewise.
19656 * graph.c (print_graph_cfg): Likewise.
19657 * graphite-scop-detection.c (dot_all_sese): Likewise.
19658 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
19659 * loop-unroll.c (report_unroll): Likewise.
19660 * passes.c (pass_manager::register_one_dump_file): Likewise.
19661 * print-tree.c: Likewise.
19662 * statistics.c: Likewise.
19663 * tree-cfg.c: Likewise.
19664 * tree-cfg.h: Likewise.
19665 * tree-dfa.c: Likewise.
19666 * tree-dfa.h: Likewise.
19667 * tree-dump.c (dump_function): Likewise.
19668 * tree-dump.h (struct dump_info): Likewise.
19669 * tree-pretty-print.c: Likewise.
19670 * tree-pretty-print.h: Likewise.
19671 * tree-ssa-live.c: Likewise.
19672 * tree-ssa-live.h: Likewise.
19673 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
19674 * tree-vect-loop.c: Likewise.
19675 * tree-vect-slp.c: Likewise.
19677 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
19678 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19680 PR tree-optimization/80457
19681 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
19682 of all arguments to a statement as scalar_to_vec operations.
19683 (vectorizable_call): Adjust call to vect_model_simple_cost for
19685 (vectorizable_conversion): Likewise.
19686 (vectorizable_assignment): Likewise.
19687 (vectorizable_shift): Likewise.
19688 (vectorizable_operation): Likewise.
19689 (vectorizable_comparison): Likewise.
19690 (vect_is_simple_cond): Record the def types for operands.
19691 (vectorizable_condition): Likewise, call vect_model_simple_cost.
19692 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
19693 for statement argument count.
19695 2017-05-16 Carl Love <cel@us.ibm.com>
19697 * config/rs6000/rs6000-c: Add support for built-in functions
19698 vector unsigned long long vec_bperm (vector unsigned long long,
19699 vector unsigned char)
19700 vector signed long long vec_mule (vector signed int,
19702 vector unsigned long long vec_mule (vector unsigned int,
19703 vector unsigned int)
19704 vector signed long long vec_mulo (vector signed int,
19706 vector unsigned long long vec_mulo (vector unsigned int,
19707 vector unsigned int)
19708 vector signed char vec_sldw (vector signed char,
19709 vector signed char,
19711 vector unsigned char vec_sldw (vector unsigned char,
19712 vector unsigned char,
19714 vector signed short vec_sldw (vector signed short,
19715 vector signed short,
19717 vector unsigned short vec_sldw (vector unsigned short,
19718 vector unsigned short,
19720 vector signed int vec_sldw (vector signed int,
19723 vector unsigned int vec_sldw (vector unsigned int,
19724 vector unsigned int,
19726 vector signed long long vec_sldw (vector signed long long,
19727 vector signed long long,
19729 vector unsigned long long vec_sldw (vector unsigned long long,
19730 vector unsigned long long,
19732 * config/rs6000/rs6000-c: Add support for built-in functions
19733 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
19734 * config/rs6000/altivec.h: Add defintion for vec_sldw.
19735 * doc/extend.texi: Update the built-in documentation for the
19736 new built-in functions.
19738 2017-05-16 Marek Polacek <polacek@redhat.com>
19742 * tree.c (save_expr): Don't fold the expression.
19744 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
19746 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
19747 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
19748 and (?*y,m). Update insn attributes.
19750 2017-05-16 Martin Liska <mliska@suse.cz>
19752 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
19753 flags argument of print_gimple_stmt, print_gimple_expr,
19754 print_generic_stmt and print_generic_expr.
19755 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
19756 * coretypes.h: Likewise.
19757 * except.c (dump_eh_tree): Likewise.
19758 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
19759 * gimple-pretty-print.h: Likewise.
19760 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
19761 (backprop::push_to_worklist): Likewise.
19762 (backprop::pop_from_worklist): Likewise.
19763 (backprop::process_use): Likewise.
19764 (backprop::intersect_uses): Likewise.
19765 (note_replacement): Likewise.
19766 * gimple-ssa-store-merging.c
19767 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
19768 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
19769 (pass_store_merging::execute): Likewise.
19770 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
19771 (ssa_base_cand_dump_callback): Likewise.
19772 (dump_incr_vec): Likewise.
19773 (replace_refs): Likewise.
19774 (replace_mult_candidate): Likewise.
19775 (create_add_on_incoming_edge): Likewise.
19776 (create_phi_basis): Likewise.
19777 (insert_initializers): Likewise.
19778 (all_phi_incrs_profitable): Likewise.
19779 (introduce_cast_before_cand): Likewise.
19780 (replace_one_candidate): Likewise.
19781 * gimplify.c (gimplify_expr): Likewise.
19782 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
19783 (set_rename): Likewise.
19784 (rename_uses): Likewise.
19785 (copy_loop_phi_nodes): Likewise.
19786 (add_close_phis_to_merge_points): Likewise.
19787 (copy_loop_close_phi_args): Likewise.
19788 (copy_cond_phi_args): Likewise.
19789 (graphite_copy_stmts_from_block): Likewise.
19790 (translate_pending_phi_nodes): Likewise.
19791 * graphite-poly.c (print_pdr): Likewise.
19792 (dump_gbb_cases): Likewise.
19793 (dump_gbb_conditions): Likewise.
19794 (print_scop_params): Likewise.
19795 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
19796 (build_cross_bb_scalars_use): Likewise.
19797 (gather_bbs::before_dom_children): Likewise.
19798 * hsa-dump.c (dump_hsa_immed): Likewise.
19799 * ipa-cp.c (print_ipcp_constant_value): Likewise.
19800 (get_replacement_map): Likewise.
19801 * ipa-inline-analysis.c (dump_condition): Likewise.
19802 (estimate_function_body_sizes): Likewise.
19803 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
19804 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
19805 * ipa-prop.c (ipa_dump_param): Likewise.
19806 (ipa_print_node_jump_functions_for_edge): Likewise.
19807 (ipa_modify_call_arguments): Likewise.
19808 (ipa_modify_expr): Likewise.
19809 (ipa_dump_param_adjustments): Likewise.
19810 (ipa_dump_agg_replacement_values): Likewise.
19811 (ipcp_modif_dom_walker::before_dom_children): Likewise.
19812 * ipa-pure-const.c (check_stmt): Likewise.
19813 (pass_nothrow::execute): Likewise.
19814 * ipa-split.c (execute_split_functions): Likewise.
19815 * omp-offload.c (dump_oacc_loop_part): Likewise.
19816 (dump_oacc_loop): Likewise.
19817 * trans-mem.c (tm_log_emit): Likewise.
19818 (tm_memopt_accumulate_memops): Likewise.
19819 (dump_tm_memopt_set): Likewise.
19820 (dump_tm_memopt_transform): Likewise.
19821 * tree-cfg.c (gimple_verify_flow_info): Likewise.
19822 (print_loop): Likewise.
19823 * tree-chkp-opt.c (chkp_print_addr): Likewise.
19824 (chkp_gather_checks_info): Likewise.
19825 (chkp_get_check_result): Likewise.
19826 (chkp_remove_check_if_pass): Likewise.
19827 (chkp_use_outer_bounds_if_possible): Likewise.
19828 (chkp_reduce_bounds_lifetime): Likewise.
19829 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
19830 (chkp_mark_completed_bounds): Likewise.
19831 (chkp_register_incomplete_bounds): Likewise.
19832 (chkp_mark_invalid_bounds): Likewise.
19833 (chkp_maybe_copy_and_register_bounds): Likewise.
19834 (chkp_build_returned_bound): Likewise.
19835 (chkp_get_bound_for_parm): Likewise.
19836 (chkp_build_bndldx): Likewise.
19837 (chkp_get_bounds_by_definition): Likewise.
19838 (chkp_generate_extern_var_bounds): Likewise.
19839 (chkp_get_bounds_for_decl_addr): Likewise.
19840 * tree-chrec.c (chrec_apply): Likewise.
19841 * tree-data-ref.c (dump_data_reference): Likewise.
19842 (dump_subscript): Likewise.
19843 (dump_data_dependence_relation): Likewise.
19844 (analyze_overlapping_iterations): Likewise.
19845 * tree-inline.c (expand_call_inline): Likewise.
19846 (tree_function_versioning): Likewise.
19847 * tree-into-ssa.c (dump_defs_stack): Likewise.
19848 (dump_currdefs): Likewise.
19849 (dump_names_replaced_by): Likewise.
19850 (dump_update_ssa): Likewise.
19851 (update_ssa): Likewise.
19852 * tree-object-size.c (pass_object_sizes::execute): Likewise.
19853 * tree-parloops.c (build_new_reduction): Likewise.
19854 (try_create_reduction_list): Likewise.
19855 (ref_conflicts_with_region): Likewise.
19856 (oacc_entry_exit_ok_1): Likewise.
19857 (oacc_entry_exit_single_gang): Likewise.
19858 * tree-pretty-print.h: Likewise.
19859 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
19860 (get_scalar_evolution): Likewise.
19861 (add_to_evolution): Likewise.
19862 (get_loop_exit_condition): Likewise.
19863 (analyze_evolution_in_loop): Likewise.
19864 (analyze_initial_condition): Likewise.
19865 (analyze_scalar_evolution): Likewise.
19866 (instantiate_scev): Likewise.
19867 (number_of_latch_executions): Likewise.
19868 (gather_chrec_stats): Likewise.
19869 (final_value_replacement_loop): Likewise.
19870 (scev_const_prop): Likewise.
19871 * tree-sra.c (dump_access): Likewise.
19872 (disqualify_candidate): Likewise.
19873 (create_access): Likewise.
19874 (reject): Likewise.
19875 (maybe_add_sra_candidate): Likewise.
19876 (create_access_replacement): Likewise.
19877 (analyze_access_subtree): Likewise.
19878 (analyze_all_variable_accesses): Likewise.
19879 (sra_modify_assign): Likewise.
19880 (initialize_constant_pool_replacements): Likewise.
19881 (find_param_candidates): Likewise.
19882 (decide_one_param_reduction): Likewise.
19883 (replace_removed_params_ssa_names): Likewise.
19884 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19885 * tree-ssa-copy.c (dump_copy_of): Likewise.
19886 (copy_prop_visit_cond_stmt): Likewise.
19887 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
19888 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
19889 (record_equivalences_from_stmt): Likewise.
19890 * tree-ssa-dse.c (compute_trims): Likewise.
19891 (delete_dead_call): Likewise.
19892 (delete_dead_assignment): Likewise.
19893 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
19894 (forward_propagate_into_cond): Likewise.
19895 (pass_forwprop::execute): Likewise.
19896 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
19897 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
19899 (move_computations_worker): Likewise.
19900 (execute_sm): Likewise.
19901 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
19902 (remove_exits_and_undefined_stmts): Likewise.
19903 (remove_redundant_iv_tests): Likewise.
19904 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
19905 (adjust_iv_update_pos): Likewise.
19906 * tree-ssa-math-opts.c (bswap_replace): Likewise.
19907 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
19908 (value_replacement): Likewise.
19909 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19910 * tree-ssa-pre.c (print_pre_expr): Likewise.
19911 (get_representative_for): Likewise.
19912 (create_expression_by_pieces): Likewise.
19913 (insert_into_preds_of_block): Likewise.
19914 (eliminate_insert): Likewise.
19915 (eliminate_dom_walker::before_dom_children): Likewise.
19916 (eliminate): Likewise.
19917 (remove_dead_inserted_code): Likewise.
19918 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19919 * tree-ssa-reassoc.c (get_rank): Likewise.
19920 (eliminate_duplicate_pair): Likewise.
19921 (eliminate_plus_minus_pair): Likewise.
19922 (eliminate_not_pairs): Likewise.
19923 (undistribute_ops_list): Likewise.
19924 (eliminate_redundant_comparison): Likewise.
19925 (update_range_test): Likewise.
19926 (optimize_range_tests_var_bound): Likewise.
19927 (optimize_vec_cond_expr): Likewise.
19928 (rewrite_expr_tree): Likewise.
19929 (rewrite_expr_tree_parallel): Likewise.
19930 (linearize_expr): Likewise.
19931 (break_up_subtract): Likewise.
19932 (linearize_expr_tree): Likewise.
19933 (attempt_builtin_powi): Likewise.
19934 (attempt_builtin_copysign): Likewise.
19935 (transform_stmt_to_copy): Likewise.
19936 (transform_stmt_to_multiply): Likewise.
19937 (dump_ops_vector): Likewise.
19938 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
19939 (print_scc): Likewise.
19940 (set_ssa_val_to): Likewise.
19941 (visit_reference_op_store): Likewise.
19942 (visit_use): Likewise.
19943 (sccvn_dom_walker::before_dom_children): Likewise.
19944 (run_scc_vn): Likewise.
19945 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
19947 (expr_hash_elt::print): Likewise.
19948 (const_and_copies::pop_to_marker): Likewise.
19949 (const_and_copies::record_const_or_copy_raw): Likewise.
19950 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
19951 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
19952 (dump_predicates): Likewise.
19953 (find_uninit_use): Likewise.
19954 (warn_uninitialized_phi): Likewise.
19955 (pass_late_warn_uninitialized::execute): Likewise.
19956 * tree-ssa.c (verify_vssa): Likewise.
19957 (verify_ssa): Likewise.
19958 (maybe_optimize_var): Likewise.
19959 * tree-vrp.c (dump_value_range): Likewise.
19960 (dump_all_value_ranges): Likewise.
19961 (dump_asserts_for): Likewise.
19962 (register_edge_assert_for_2): Likewise.
19963 (vrp_visit_cond_stmt): Likewise.
19964 (vrp_visit_switch_stmt): Likewise.
19965 (vrp_visit_stmt): Likewise.
19966 (vrp_visit_phi_node): Likewise.
19967 (simplify_cond_using_ranges_1): Likewise.
19968 (fold_predicate_in): Likewise.
19969 (evrp_dom_walker::before_dom_children): Likewise.
19970 (evrp_dom_walker::push_value_range): Likewise.
19971 (evrp_dom_walker::pop_value_range): Likewise.
19972 (execute_early_vrp): Likewise.
19974 2017-05-16 Richard Biener <rguenther@suse.de>
19976 * dwarf2out.c (loc_list_from_tree_1): Do not create
19977 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
19979 2017-05-16 Richard Biener <rguenther@suse.de>
19981 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
19983 (note_variable_value_in_expr): If we resolved the decl ref
19984 do not push to the stack.
19986 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
19988 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
19989 operations in fast-math mode.
19990 (vaddq_f16): Likewise.
19991 (vmul_f16): Likewise.
19992 (vmulq_f16): Likewise.
19993 (vsub_f16): Likewise.
19994 (vsubq_f16): Likewise.
19995 * config/arm/neon.md (add<mode>3): New.
19997 (fma:<VH:mode>3): New. Also remove outdated comment.
20000 2017-05-16 Martin Liska <mliska@suse.cz>
20004 * ipa-devirt.c (warn_types_mismatch): Fix typo.
20005 (odr_types_equivalent_p): Likewise.
20007 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
20009 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
20011 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
20014 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
20015 non-interunit SSE move alternatives with '?'.
20016 (zero-extendsidi peephole2): New peephole to skip intermediate
20017 general register in SSE zero-extend sequence.
20019 2017-05-15 Jeff Law <law@redhat.com>
20021 * reorg.c (relax_delay_slots): Create a new variable to hold
20022 the temporary target rather than clobbering TARGET_LABEL.
20024 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
20025 missing argument to extract_bit_field call.
20026 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
20028 2017-05-15 Martin Liska <mliska@suse.cz>
20031 * gcc.c (process_command): Do not allow empty argument of -o option.
20033 2017-05-15 Renlin Li <renlin.li@arm.com>
20035 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
20036 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
20037 * config/aarch64/constraints.md (Usf): Add long call check.
20038 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
20039 (call_value): Likewise.
20040 (sibcall): Likewise.
20041 (sibcall_value): Likewise.
20043 (call_value_insn): New.
20044 (sibcall_insn): Update rtx pattern.
20045 (sibcall_value_insn): Likewise.
20046 (call_internal): Remove.
20047 (call_value_internal): Likewise.
20048 (sibcall_internal): Likewise.
20049 (sibcall_value_internal): Likewise.
20050 (call_reg): Likewise.
20051 (call_symbol): Likewise.
20052 (call_value_reg): Likewise.
20053 (call_value_symbol): Likewise.
20055 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
20058 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
20060 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
20062 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
20063 compatible with CCGOCmode and with CCZmode.
20065 2017-05-14 Martin Sebor <msebor@redhat.com>
20067 PR middle-end/77671
20068 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
20069 (gimple_fold_builtin_snprintf): Same.
20070 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
20071 (gimple_fold_builtin_snprintf): Same.
20072 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
20073 of character types.
20074 (is_call_safe): New function.
20075 (try_substitute_return_value): Call it.
20076 (try_simplify_call): New function.
20077 (pass_sprintf_length::handle_gimple_call): Call it.
20079 2017-05-14 Martin Sebor <msebor@redhat.com>
20081 PR middle-end/80669
20082 * builtins.c (expand_builtin_stpncpy): Simplify.
20084 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
20086 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
20087 * config/i386/i386.h
20088 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
20089 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
20090 (struct machine_function): Add new members call_ms2sysv,
20091 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
20092 (struct machine_frame_state): New fields sp_realigned and
20093 sp_realigned_offset.
20094 * config/i386/i386.c
20095 (enum xlogue_stub): New enum.
20096 (enum xlogue_stub_sets): New enum.
20097 (class xlogue_layout): New class.
20098 (struct ix86_frame): New fields stack_realign_allocate_offset,
20099 stack_realign_offset and outlined_save_offset. Modify comments to
20100 detail stack layout when using out-of-line stubs.
20101 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
20102 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
20103 -mcall-ms2sysv-xlogues.
20104 (stub_managed_regs): New static variable.
20105 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
20106 registers managed by out-of-line stub.
20107 (disable_call_ms2sysv_xlogues): New function.
20108 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
20109 m->call_ms2sysv when appropriate and compute frame layout for
20111 (sp_valid_at, fp_valid_at): New inline functions.
20112 (choose_basereg): New function.
20113 (choose_baseaddr): Add align parameter, use choose_basereg and modify
20115 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
20116 Use align parameter of choose_baseaddr to generated aligned SSE movs
20118 (pro_epilogue_adjust_stack): Modify to track
20119 machine_frame_state::sp_realigned.
20120 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
20121 (ix86_nsaved_sseregs): Likewise.
20122 (ix86_emit_save_regs): Likewise.
20123 (ix86_emit_save_regs_using_mov): Likewise.
20124 (ix86_emit_save_sse_regs_using_mov): Likewise.
20125 (get_scratch_register_on_entry): Likewise.
20126 (gen_frame_set): New function.
20127 (gen_frame_load): Likewise.
20128 (gen_frame_store): Likewise.
20129 (emit_outlined_ms2sysv_save): Likewise.
20130 (emit_outlined_ms2sysv_restore): Likewise.
20131 (ix86_expand_prologue): Modify stack re-alignment code and call
20132 emit_outlined_ms2sysv_save when appropriate.
20133 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
20134 parameter rtx_insn *insn, which allows the function to be used to only
20135 generate the notes.
20136 (ix86_expand_epilogue): Modify validity checks of frame and stack
20137 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
20138 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
20139 * config/i386/predicates.md
20140 (save_multiple): New predicate.
20141 (restore_multiple): Likewise.
20142 * config/i386/sse.md
20143 (save_multiple<mode>): New pattern.
20144 (save_multiple_realign<mode>): Likewise.
20145 (restore_multiple<mode>): Likewise.
20146 (restore_multiple_and_return<mode>): Likewise.
20147 (restore_multiple_leave_return<mode>): Likewise.
20148 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
20150 2017-05-14 Julia Koval <julia.koval@intel.com>
20152 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
20153 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
20154 (__builtin_ia32_xsetbv): New builtins.
20155 * config/i386/i386.c (ix86_expand_special_args_builtin):
20157 (ix86_expand_builtin): Special expand for new intrinsics.
20158 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
20159 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
20160 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
20162 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20164 * cfganal.c (inverted_post_order_compute): Change argument type
20166 * cfganal.h (inverted_post_order_compute): Adjust prototype.
20167 * df-core.c (rest_of_handle_df_initialize): Adjust.
20168 (rest_of_handle_df_finish): Likewise.
20169 (df_analyze_1): Likewise.
20170 (df_analyze): Likewise.
20171 (loop_inverted_post_order_compute): Change argument to be a vec *.
20172 (df_analyze_loop): Adjust.
20173 (df_get_n_blocks): Likewise.
20174 (df_get_postorder): Likewise.
20175 * df.h (struct df_d): Change field to be a vec.
20176 * lcm.c (compute_laterin): Adjust.
20177 (compute_available): Likewise.
20178 * lra-lives.c (lra_create_live_ranges_1): Likewise.
20179 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
20180 * tree-ssa-pre.c (compute_antic): Likewise.
20182 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20184 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
20185 (depth_first_search::depth_first_search): Change structure init
20186 function to this constructor.
20187 (depth_first_search::add_bb): Rename function to this member.
20188 (depth_first_search::execute): Likewise.
20189 (flow_dfs_compute_reverse_finish): Adjust.
20191 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20193 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
20194 (longest_simple_path): Likewise.
20195 * shrink-wrap.c (spread_components): Likewise.
20196 (disqualify_problematic_components): Likewise.
20197 (emit_common_heads_for_components): Likewise.
20198 (emit_common_tails_for_components): Likewise.
20199 (insert_prologue_epilogue_for_components): Likewise.
20201 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20203 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
20206 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20208 * df-core.c (df_set_blocks): Start using auto_bitmap.
20209 (df_compact_blocks): Likewise.
20210 * df-problems.c (df_rd_confluence_n): Likewise.
20211 * df-scan.c (df_insn_rescan_all): Likewise.
20212 (df_process_deferred_rescans): Likewise.
20213 (df_update_entry_block_defs): Likewise.
20214 (df_update_exit_block_uses): Likewise.
20215 (df_entry_block_bitmap_verify): Likewise.
20216 (df_exit_block_bitmap_verify): Likewise.
20217 (df_scan_verify): Likewise.
20218 * lra-constraints.c (lra_constraints): Likewise.
20219 (undo_optional_reloads): Likewise.
20220 (lra_undo_inheritance): Likewise.
20221 * lra-remat.c (calculate_gen_cands): Likewise.
20222 (do_remat): Likewise.
20223 * lra-spills.c (assign_spill_hard_regs): Likewise.
20224 (spill_pseudos): Likewise.
20225 * tree-ssa-pre.c (bitmap_set_and): Likewise.
20226 (bitmap_set_subtract_values): Likewise.
20228 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20230 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
20231 management with auto_bitmap.
20232 (fix_inter_tick): Likewise.
20233 (fix_recovery_deps): Likewise.
20234 * ira.c (add_store_equivs): Likewise.
20235 (find_moveable_pseudos): Likewise.
20236 (split_live_ranges_for_shrink_wrap): Likewise.
20237 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
20238 (rtx_reuse_manager::seen_def_p): Likewise.
20239 (rtx_reuse_manager::set_seen_def): Likewise.
20240 * print-rtl.h (class rtx_reuse_manager): Likewise.
20242 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20244 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
20246 (migrate_btr_def): Likewise.
20247 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
20248 * df-core.c (loop_post_order_compute): Likewise.
20249 (loop_inverted_post_order_compute): Likewise.
20250 * hsa-common.h: Likewise.
20251 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
20252 * init-regs.c (initialize_uninitialized_regs): Likewise.
20253 * ipa-inline.c (resolve_noninline_speculation): Likewise.
20254 (inline_small_functions): Likewise.
20255 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
20256 * ira.c (combine_and_move_insns): Likewise.
20257 (build_insn_chain): Likewise.
20258 * loop-invariant.c (find_invariants): Likewise.
20259 * lower-subreg.c (propagate_pseudo_copies): Likewise.
20260 * predict.c (tree_predict_by_opcode): Likewise.
20261 (predict_paths_leading_to): Likewise.
20262 (predict_paths_leading_to_edge): Likewise.
20263 (estimate_loops_at_level): Likewise.
20264 (estimate_loops): Likewise.
20265 * shrink-wrap.c (try_shrink_wrapping): Likewise.
20266 (spread_components): Likewise.
20267 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
20268 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
20269 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
20270 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
20271 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
20272 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
20273 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
20274 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
20275 (mark_threaded_blocks): Likewise.
20276 (thread_through_all_blocks): Likewise.
20277 * tree-ssa.c (verify_ssa): Likewise.
20278 (execute_update_addresses_taken): Likewise.
20279 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
20281 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20283 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
20285 (post_order_compute): Likewise.
20286 (inverted_post_order_compute): Likewise.
20287 (pre_and_rev_post_order_compute_fn): Likewise.
20289 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20291 * genrecog.c (int_set::int_set): Explicitly construct our
20292 auto_vec base class.
20293 * vec.h (auto_vec::auto_vec): New constructor.
20295 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20297 * bitmap.h (class auto_bitmap): New constructor taking
20298 bitmap_obstack * argument.
20300 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20302 * bitmap.h (class auto_bitmap): Change type of m_bits to
20303 bitmap_head, and adjust ctor / dtor and member operators.
20305 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
20307 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
20308 when returned register mode doesn't match original mode.
20310 2017-05-12 Jeff Law <law@redhat.com>
20311 Jakub Jelinek <jakub@redhat.com>
20313 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
20314 we look for cc setter after the compare-elim changes.
20315 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
20316 within the vector to match what compare-elim now expects.
20317 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
20318 (xorsi3_flags, one_cmplsi2_flags): Likewise.
20320 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
20321 after the compare-elim changes.
20322 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
20323 the vector to match what compare-elim now expects.
20324 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
20325 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
20326 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
20327 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
20328 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
20330 * config/visium/visium.c (single_set_and_flags): Fix where
20331 we look for cc setter after the compare-elim changes.
20332 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
20333 with the vector to match what compare-elim now expects.
20334 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
20335 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
20336 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
20337 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
20338 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
20339 (neg<mode>2_insn_set_overflow): Likewise.
20341 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
20343 PR middle-end/79794
20344 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
20345 maybe_expand_insn call, set ops[0].target. If still set after call,
20346 set alt_rtl. Add extra arg to recursive calls.
20347 (extract_bit_field): Add alt_rtl argument. Pass to
20349 * expmed.h (extract_bit_field): Fix prototype.
20350 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
20351 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
20352 to extract_bit_field_calls.
20353 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
20354 Pass alt_rtl to extract_bit_field calls.
20355 * calls.c (store_unaligned_arguments_into_psuedos)
20356 load_register_parameters): Pass extra NULL to extract_bit_field calls.
20357 * optabs.c (maybe_legitimize_operand): Clear op->target when call
20359 * optabs.h (struct expand_operand): Add target bitfield.
20361 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
20363 * compare-elim.c (try_eliminate_compare): Canonicalize
20364 operation with embedded compare to
20365 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
20366 (set (reg) (operation)].
20368 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
20370 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
20373 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
20374 cost of adding a carry flag for ADC instruction.
20375 [case MINUS]: Ignore the cost of subtracting a carry flag
20376 for SBB instruction.
20378 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
20380 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
20382 * config/rs6000/bmiintrin.h: New file.
20383 * config/rs6000/bmi2intrin.h: New file.
20384 * config/rs6000/x86intrin.h: New file.
20386 2017-05-12 Jeff Law <law@redhat.com>
20388 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
20391 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
20393 PR middle-end/80707
20394 * tree-cfg.c: Remove cfg edges of unreachable case statements.
20396 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
20398 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
20399 early expansion of vector divide builtins.
20400 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
20401 builtins identified as having unsigned arguments.
20403 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
20405 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
20406 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
20407 expansion of vector logical operations (and, andc, or, xor,
20410 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
20412 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
20413 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
20415 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
20417 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
20418 early GIMPLE expansion of vector multiplies.
20420 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
20422 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
20423 TARGET_HAVE_MOVT conditional.
20424 (movt splitter): Likewise.
20426 2017-05-12 Richard Biener <rguenther@suse.de>
20428 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
20429 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
20430 Fold all stmts not inplace.
20432 2017-05-12 Richard Biener <rguenther@suse.de>
20434 PR tree-optimization/80713
20435 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
20436 inserted_exprs bit for not removed stmts.
20438 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
20440 PR middle-end/69921
20441 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
20442 parallelized" attribute for parallelized OpenACC kernels.
20443 * omp-offload.c (execute_oacc_device_lower): Use it.
20445 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
20446 Set "oacc kernels" attribute.
20447 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
20448 parameter. Adjust all users.
20449 (oacc_fn_attrib_kernels_p): Remove function.
20450 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
20451 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
20452 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
20453 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
20454 assert "oacc kernels" attribute is set.
20456 2017-05-11 Carl Love <cel@us.ibm.com>
20458 * config/rs6000/rs6000-c: Add support for built-in functions
20459 vector unsigned char vec_popcnt (vector signed char)
20460 vector unsigned char vec_popcnt (vector unsigned char)
20461 vector unsigned short vec_popcnt (vector signed short)
20462 vector unsigned short vec_popcnt (vector unsigned short)
20463 vector unsigned int vec_popcnt (vector signed int)
20464 vector unsigned int vec_popcnt (vector unsigned int)
20465 vector unsigned long long vec_popcnt (vector signed long long)
20466 vector unsigned long long vec_popcnt (vector unsigned long long)
20467 vector signed long long vec_slo (vector signed long long,
20468 vector signed char)
20469 vector signed long long vec_slo (vector signed long long,
20470 vector unsigned char)
20471 vector unsigned long long vec_slo (vector unsigned long long,
20472 vector signed char)
20473 vector unsigned long long vec_slo (vector unsigned long long,
20474 vector unsigned char)
20475 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
20476 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
20477 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
20478 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
20479 * doc/extend.texi: Update the built-in documentation file for the
20480 new built-in functions.
20482 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
20484 * attribs.h (sorted_attr_string): Move machine independent
20485 functions for target clone support from the i386 port to common
20486 code. Rename ix86_function_versions to common_function_versions.
20487 Rename make_name to make_unique_name.
20488 (common_function_versions): Likewise.
20489 (make_unique_name): Likewise.
20490 (make_dispatcher_decl): Likewise.
20491 (is_function_default_version): Likewise.
20492 * attribs.c (attr_strcmp): Likewise.
20493 (sorted_attr_string): Likewise.
20494 (common_function_versions): Likewise.
20495 (make_unique_name): Likewise.
20496 (make_dispatcher_decl): Likewise.
20497 (is_function_default_version): Likewise.
20498 * config/i386/i386.c (attr_strcmp): Likewise.
20499 (sorted_attr_string): Likewise.
20500 (ix86_function_versions): Likewise.
20501 (make_name): Likewise.
20502 (make_dispatcher_decl): Likewise.
20503 (is_function_default_version): Likewise.
20504 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
20506 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20509 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
20510 Account for direct move costs for vec_construct of integer
20513 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
20516 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
20517 (UNSPEC_STX_ATOMIC): Ditto.
20518 (loaddi_via_sse): New insn.
20519 (storedi_via_sse): Ditto.
20520 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
20521 Update corresponding peephole2 patterns.
20522 (atomic_storedi_fpu): Ditto.
20524 2017-05-11 Julia Koval <julia.koval@intel.com>
20526 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
20527 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
20529 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
20530 (__builtin_ia32_rsqrt14ss_mask): New builtins.
20531 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
20533 2017-05-11 Nathan Sidwell <nathan@acm.org>
20535 * graphite-poly.c: Include dumpfile.h.
20537 * dumpfle.h (dump_function): Declare here ...
20538 * tree-dump.h (dump_function): ... not here.
20539 * dumpfile.c: #include tree-cfg.h.
20540 (dump_function): Move here from ...
20541 * tree-dump.c (dump_function): ... here.
20542 * gimplify.c: #include splay-tree.h, not tree-dump.h.
20543 * graphite-poly.c: Don't include tree-dump.h.
20544 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
20545 * print-tree.c: Likewise.
20546 * stor-layout.c: Likewise.
20547 * tree-nested.c: Likewise.
20549 * dumpfile.c (dump_start): Use TDF_FLAGS.
20550 (dump_enable_all): Fix TDF_KIND check thinko.
20552 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
20554 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20555 array entries to represent two legal parameterizations of the
20556 overloaded __builtin_cmpb function, as represented by the
20557 P6_OV_BUILTIN_CMPB constant.
20558 (altivec_resolve_overloaded_builtin): Add special case handling
20559 for the __builtin_cmpb function, as represented by the
20560 P6_OV_BUILTIN_CMPB constant.
20561 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
20562 (BU_P6_64BIT_2): New macro.
20563 (BU_P6_OVERLOAD_2): New macro
20564 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
20565 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
20566 (CMPB): Add overload support to represent both 32-bit and 64-bit
20567 compare-bytes function.
20568 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
20569 support for TARGET_CMPB.
20570 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
20571 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
20572 documentation of the __builtin_cmpb overloaded built-in function.
20574 2017-05-11 Richard Biener <rguenther@suse.de>
20576 PR tree-optimization/80705
20577 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
20578 bases are not vectorizable.
20580 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20582 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
20583 when counting register pressure.
20585 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20587 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
20588 (iv_ca_more_deps): Renamed to ...
20589 (iv_ca_compare_deps): ... this.
20590 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
20592 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20594 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
20596 (determine_group_iv_costs): ... here.
20597 (find_inv_vars_cb): Record inv var if it's not recorded before.
20599 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20601 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
20602 (get_shiftadd_cost): Ditto.
20604 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20606 * tree-ssa-address.c: Include header file.
20607 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
20609 (add_to_parts): Refactor.
20610 (addr_to_parts): New parameter. Update use of move_hint_to_base.
20611 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
20614 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20616 PR tree-optimization/53090
20617 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
20619 (extract_cond_operands): Detect condition with IV on both sides
20620 and return COMP_IV_EXPR_2.
20621 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
20622 (rewrite_use_compare): Simplify by removing call to function
20623 extract_cond_operands.
20625 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20627 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
20628 (extract_cond_operands): Detect condition comparing against non-
20629 invariant bound and return appropriate enum value.
20630 (find_interesting_uses_cond): Update use of extract_cond_operands.
20631 Handle its return value accordingly.
20632 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
20634 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20636 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
20637 nonlinear iv_use computation in loop invariant sensitive way.
20639 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20641 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
20642 (find_iv_candidates): Call relate_compare_use_with_all_cands.
20644 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20646 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
20647 (dump_cand): Support iv_cand.inv_exprs.
20648 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
20650 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
20653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20655 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
20657 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
20658 as local function. Include necessary header files.
20659 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
20661 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20663 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
20665 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20667 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
20668 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
20669 RSHIFT_EXPR and BIT_NOT_EXPR.
20671 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20673 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
20674 (adjust_setup_cost): New parameter supporting round up adjustment.
20675 (struct address_cost_data): Delete.
20676 (force_expr_to_var_cost): Don't bound cost with spill_cost.
20677 (split_address_cost, ptr_difference_cost): Delete.
20678 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
20679 (struct ainc_cost_data): New struct.
20680 (get_address_cost_ainc): New function.
20681 (get_address_cost, get_computation_cost): Reimplement.
20682 (determine_group_iv_cost_address): Record inv_expr for all uses of
20684 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
20685 (iv_ca_has_deps): Reimplemented to ...
20686 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
20688 (iv_ca_extend): Call iv_ca_more_deps.
20690 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20692 * tree-ssa-address.c (struct mem_address): Move to header file.
20693 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
20694 * tree-ssa-address.h (struct mem_address): Move from C file.
20695 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
20697 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20699 * tree-affine.h (aff_combination_type): New interface.
20700 (aff_combination_zero_p): Remove static.
20701 (aff_combination_const_p): New interface.
20702 (aff_combination_singleton_var_p): New interfaces.
20704 2017-05-11 Richard Biener <rguenther@suse.de>
20706 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
20707 Skip unreachable blocks and destinations.
20708 (eliminate): Move stmt removal and fixup ...
20709 (fini_eliminate): ... here. Skip inserted exprs.
20710 (pass_pre::execute): Move fini_pre after fini_eliminate.
20711 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
20712 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
20713 PRE to get rid of dead code that has invalid SSA form and
20714 split critical edges again.
20716 2017-05-11 Bin Cheng <bin.cheng@arm.com>
20718 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
20720 2017-05-11 Richard Biener <rguenther@suse.de>
20722 * passes.c (execute_function_todo): Verify loops if they are
20723 said to be up-to-date.
20724 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
20725 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
20727 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
20730 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
20731 handle calling assemble_external ourself.
20734 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
20735 modes with zero size. Enhance comment.
20737 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20739 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
20740 built-ins for vec_xl and vec_xst with short and char pointer
20743 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
20745 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
20746 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
20747 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
20748 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
20749 (_mm_maskz_min_round_ss): New intrinsics.
20750 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
20751 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
20752 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
20753 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
20754 (__builtin_ia32_minss_mask_round): New builtins.
20755 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
20756 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
20757 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
20759 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
20760 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
20762 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
20765 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
20767 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
20768 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
20769 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
20770 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
20771 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
20772 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
20773 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
20774 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
20775 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
20776 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
20777 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
20778 (__builtin_ia32_mulss_mask_round): New builtins.
20779 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
20780 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
20781 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
20783 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
20784 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
20786 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
20789 2017-05-10 Julia Koval <julia.koval@intel.com>
20791 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
20792 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
20793 (_mm256_setr_m128i): New intrinsics.
20795 2017-05-10 Julia Koval <julia.koval@intel.com>
20797 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
20798 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
20799 (_mm_maskz_rcp14_ss): New intrinsics.
20800 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
20801 (__builtin_ia32_rcp14ss_mask): New builtins.
20802 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
20804 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
20806 PR tree-optimization/51513
20807 * tree-cfg.c (gimple_seq_unreachable_p): New function.
20808 (assert_unreachable_fallthru_edge_p): Use it.
20809 (group_case_labels_stmt): Likewise.
20810 * tree-cfg.h: Prototype it.
20811 * stmt.c: Include cfghooks.h and tree-cfg.h.
20812 (emit_case_dispatch_table) <gap_label>: New local variable.
20813 Use it to fill dispatch table gaps.
20814 Test for default_label before updating probabilities.
20815 (expand_case) <default_label>: Remove unneeded initialization.
20816 Test for unreachable default case statement and remove its edge.
20817 Set default_label accordingly.
20818 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
20820 2017-05-10 Carl Love <cel@us.ibm.com>
20822 * config/rs6000/rs6000-c: Add support for built-in functions
20823 vector signed char vec_neg (vector signed char)
20824 vector signed short int vec_neg (vector short int)
20825 vector signed int vec_neg (vector signed int)
20826 vector signed long long vec_neg (vector signed long long)
20827 vector float vec_neg (vector float)
20828 vector double vec_neg (vector double)
20829 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
20831 * config/rs6000/altivec.h: Add define for vec_neg
20832 * doc/extend.texi: Update the built-in documentation for the
20833 new built-in functions.
20835 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20837 PR tree-optimization/77644
20838 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
20840 2017-05-10 Nathan Sidwell <nathan@acm.org>
20842 * dumpfile.h (TDI_lang_all): New.
20843 (TDF_KIND): New. Renumber others
20844 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
20846 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
20848 (get_dump_file_name): Adjust suffix generation.
20849 (dump_enable_all): Use TDF_KIND.
20850 * doc/invoke.texi (-fdump-lang-all): Document.
20852 * dumpfile.h: Tabify.
20854 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
20857 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
20858 Move member access before delete.
20860 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
20862 * tree-inline.c (expand_call_inline): Split block at stmt
20865 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20868 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
20869 are now unused after splitting mov{sf,sd}_hardfloat.
20870 (f32_lr2): Likewise.
20871 (f32_lm): Likewise.
20872 (f32_lm2): Likewise.
20873 (f32_li): Likewise.
20874 (f32_li2): Likewise.
20875 (f32_lv): Likewise.
20876 (f32_sr): Likewise.
20877 (f32_sr2): Likewise.
20878 (f32_sm): Likewise.
20879 (f32_sm2): Likewise.
20880 (f32_si): Likewise.
20881 (f32_si2): Likewise.
20882 (f32_sv): Likewise.
20883 (f32_dm): Likewise.
20884 (f32_vsx): Likewise.
20885 (f32_av): Likewise.
20886 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
20887 For movsf, order stores so the VSX stores occur before the GPR
20888 store which encourages the register allocator to use a traditional
20889 FPR instead of a GPR. For movsd, order the stores so that the GPR
20890 store comes before the VSX stores to allow the power6 to work.
20891 This is due to the power6 not having a 32-bit integer store
20892 instruction from a FPR.
20893 (movsf_hardfloat): Likewise.
20894 (movsd_hardfloat): Likewise.
20896 2017-05-09 Martin Sebor <msebor@redhat.com>
20898 PR translation/80280
20899 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
20902 PR translation/80280
20903 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
20904 data member added in r247778.
20905 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
20907 2017-05-09 Nathan Sidwell <nathan@acm.org>
20909 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
20911 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
20914 2017-05-09 Marek Polacek <polacek@redhat.com>
20916 * doc/invoke.texi: Fix typo.
20918 2017-05-09 Richard Biener <rguenther@suse.de>
20920 * tree-vrp.c (vrp_val_is_max): Adjust comment.
20921 (vrp_val_is_min): Likewise.
20922 (set_value_range_to_value): Likewise.
20923 (set_value_range_to_nonnegative): Likewise.
20924 (gimple_assign_nonzero_p): Likewise.
20925 (gimple_stmt_nonzero_p): Likewise.
20926 (vrp_int_const_binop): Likewise. Remove unreachable case.
20927 (adjust_range_with_scev): Adjust comments.
20928 (compare_range_with_value): Likewise.
20929 (extract_range_from_phi_node): Likewise.
20930 (test_for_singularity): Likewise.
20932 2017-05-09 Richard Biener <rguenther@suse.de>
20934 * tree-vrp.c (get_single_symbol): Add assert that we don't
20935 get overflowed constants as invariant part.
20936 (compare_values_warnv): Add comment before the TREE_NO_WARNING
20937 checks. Use wi::cmp instead of recursing for integer constants.
20938 (compare_values): Just ignore whether we assumed undefined
20939 overflow instead of failing the compare.
20940 (extract_range_for_var_from_comparison_expr): Add comment before the
20941 TREE_NO_WARNING sets.
20942 (test_for_singularity): Likewise.
20943 (extract_range_from_comparison): Do not disable optimization
20944 when we assumed undefined overflow.
20945 (extract_range_basic): Remove init of unused var.
20947 2017-05-09 Richard Biener <rguenther@suse.de>
20949 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
20950 (extract_range_from_multiplicative_op_1): Adjust.
20951 (extract_range_from_binary_expr_1): Use int_const_binop.
20953 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
20956 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
20957 rs6000_store_data_bypass_p in seven define_bypass directives and
20958 in several comments.
20959 * config/rs6000/rs6000-protos.h: Add prototype for
20960 rs6000_store_data_bypass_p function.
20961 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
20962 function implements slightly different (rs6000-specific) semantics
20963 than store_data_bypass_p, returning false rather than aborting
20964 with assertion error when arguments do not satisfy the
20965 requirements of store data bypass.
20966 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
20967 rs6000_store_data_bypass_p.
20969 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
20971 * config/xtensa/xtensa-protos.h
20972 (xtensa_initial_elimination_offset): New declaration.
20973 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
20974 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
20975 macro definition, add case for FRAME_POINTER_REGNUM when
20976 FRAME_GROWS_DOWNWARD.
20977 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
20978 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
20979 xtensa_initial_elimination_offset.
20981 2017-05-08 Nathan Sidwell <nathan@acm.org>
20983 * doc/invoke.texi: Alphabetize -fdump options.
20985 2017-05-08 Martin Sebor <msebor@redhat.com>
20987 PR translation/80280
20988 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
20990 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
20992 * target.def (compute_frame_layout): New optional target hook.
20993 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
20994 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
20995 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
20997 * reload1.c (verify_initial_elim_offsets): Likewise.
20998 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
20999 (use_simple_return_p): Call arm_compute_frame_layout if needed.
21000 (arm_get_frame_offsets): Split up into this ...
21001 (arm_compute_frame_layout): ... and this function.
21003 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
21005 * config/aarch64/constraints.md (Usa): New constraint.
21006 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
21008 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
21010 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
21011 with_multilib_list after it has been checked.
21013 2017-05-08 Richard Biener <rguenther@suse.de>
21015 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
21016 (bitmap_set_subtract_values): Likewise.
21018 2017-05-08 Richard Biener <rguenther@suse.de>
21020 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
21021 (gimple_assign_nonzero): ... this and remove strict_overflow_p
21023 (gimple_stmt_nonzero_warnv_p): Rename to ...
21024 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
21026 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
21027 (extract_range_basic): Adjust, do not disable propagation on
21028 strict overflow sensitive simplification.
21029 (vrp_visit_cond_stmt): Likewise.
21031 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
21033 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
21034 body size unconditionally.
21036 2017-05-07 Jeff Law <law@redhat.com>
21039 2017-05-06 Jeff Law <law@redhat.com>
21040 PR tree-optimization/78496
21041 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
21044 PR tree-optimization/78496
21045 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
21046 (simplify_stmt_using_ranges): Call it.
21047 (vrp_dom_walker::before_dom_children): Extract equivalences
21048 from an ASSERT_EXPR with an equality comparison against a
21051 2017-05-06 Jeff Law <law@redhat.com>
21053 PR tree-optimization/78496
21054 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
21057 PR tree-optimization/78496
21058 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
21059 (simplify_stmt_using_ranges): Call it.
21060 (vrp_dom_walker::before_dom_children): Extract equivalences
21061 from an ASSERT_EXPR with an equality comparison against a
21064 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
21066 * lra-constraints.c (lra_copy_reg_equiv): New function.
21067 (split_reg): Use it to copy equivalence information from the
21068 original register to the spill register.
21070 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
21072 PR rtl-optimization/75964
21073 * simplify-rtx.c (simplify_const_relational_operation): Remove
21074 invalid handling of comparisons of integer ABS.
21076 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
21078 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
21079 initialize to zero.
21080 (init_regs): Remove declaration.
21081 (function_arg_advance_32): Initialize error_p as boolean variable.
21083 2017-05-05 Nathan Sidwell <nathan@acm.org>
21085 * store-motion.c (remove_reachable_equiv_notes): Reformat long
21086 lines. Use for (;;).
21088 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21090 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
21091 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
21092 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
21093 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
21094 VF=2 that require versioning.
21096 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21098 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
21101 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21103 * diagnostic.h (diagnostic_override_option_index): Convert from
21104 macro to inline function.
21106 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21108 * diagnostic.c (last_module_changed_p): New function.
21109 (set_last_module): New function.
21110 (diagnostic_report_current_module): Convert macro usage to
21111 the above functions.
21112 * diagnostic.h (diagnostic_context::last_module): Strengthen
21113 from const line_map * to const line_map_ordinary *.
21114 (diagnostic_last_module_changed): Delete macro.
21115 (diagnostic_set_last_module): Delete macro.
21117 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21119 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
21120 with diagnostic_report_diagnostic.
21121 (diagnostic_n_impl_richloc): Likewise.
21122 * diagnostic.h (report_diagnostic): Delete macro.
21123 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
21124 with diagnostic_report_diagnostic.
21125 * substring-locations.c (format_warning_va): Likewise.
21127 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21129 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
21130 save/restor of format_spec. Move option-printing code to...
21131 (print_option_information): ...this new function, and
21132 reimplement by simply printing to the pretty_printer,
21133 rather than appending to the format string.
21135 2017-05-05 David Malcolm <dmalcolm@redhat.com>
21137 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
21138 handling logic into...
21139 (update_effective_level_from_pragmas): ...this new function.
21141 2017-05-04 Andrew Waterman <andrew@sifive.com>
21143 * config/riscv/riscv.opt (mstrict-align): New option.
21144 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
21145 (SLOW_UNALIGNED_ACCESS): Define.
21146 (riscv_slow_unaligned_access): Declare.
21147 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
21149 (riscv_slow_unaligned_access): New variable.
21150 (rocket_tune_info): Set slow_unaligned_access to true.
21151 (optimize_size_tune_info): Set slow_unaligned_access to false.
21152 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
21153 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
21154 (riscv_option_override): Set riscv_slow_unaligned_access.
21155 * doc/invoke.texi: Add -mstrict-align to RISC-V.
21157 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
21159 * config/riscv/riscv.md: Unify indentation.
21161 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21166 * config/rs6000/rs6000.md (u code attribute): Add FIX and
21168 (extendsi<mode>2): Add support for doing sign extension via
21169 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
21170 don't have ISA 3.0 instructions.
21171 (extendsi<mode>2 splitter): Likewise.
21172 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
21173 generate the normal insns since SImode can now go in vector
21174 registers. Disallow the special UNSPECs needed for previous
21175 machines to hide SImode being used. Add new insns
21176 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
21177 (fix_trunc<mode>si2_stfiwx): Likewise.
21178 (fix_trunc<mode>si2_internal): Likewise.
21179 (fixuns_trunc<mode>si2): Likewise.
21180 (fixuns_trunc<mode>si2_stfiwx): Likewise.
21181 (fctiw<u>z_<mode>_smallint): Likewise.
21182 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
21183 of floating point to 32-bit integer from doing a direct move to
21184 the GPR registers to do a store.
21185 (fctiwz_<mode>): Break long line.
21187 2017-05-05 Bin Cheng <bin.cheng@arm.com>
21189 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
21190 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
21191 (addr_list, addr_offset_valid_p): New.
21192 (split_address_groups): Check offset validity with above function.
21193 (gt-tree-ssa-loop-ivopts.h): Include header file.
21195 2017-05-05 Nathan Sidwell <nathan@acm.org>
21197 * config.gcc (arm*-*-*): Add missing 'fi'.
21199 2017-05-05 Steve Ellcey <sellcey@cavium.com>
21201 * doc/invoke.texi (-fopt-info): Explicitly say order of options
21202 included in -fopt-info does not matter.
21203 * doc/optinfo.texi (-fopt-info): Fix description of default
21204 behavour. Explicitly say order of options included in -fopt-info
21207 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
21209 * config.gcc: Allow combinations of aprofile and rmprofile values for
21210 --with-multilib-list.
21211 * config/arm/t-multilib: New file.
21212 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
21213 variables. Remove setting of ISA and floating-point ABI in
21214 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
21215 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
21216 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
21217 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
21219 * config/arm/t-rmprofile: Likewise except for the matches changes.
21220 * doc/install.texi (--with-multilib-list): Document the combination of
21221 aprofile and rmprofile values and warn about pitfalls in doing that.
21223 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
21225 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
21226 (movdi_aarch64): Likewise.
21228 2017-05-05 Jakub Jelinek <jakub@redhat.com>
21230 PR tree-optimization/80632
21231 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
21233 (build_arrays): Initialize it for virtual phis.
21234 (fix_phi_nodes): Use it for virtual phis.
21236 PR tree-optimization/80558
21237 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
21238 [x, y] op z into [x op, y op z] for op & or | if conditions
21241 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
21242 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
21245 * config/arm/arm.md (use_literal_pool): Remove.
21246 (64-bit immediate split): No longer takes cost into consideration
21247 if arm_disable_literal_pool is enabled.
21248 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
21249 used when arm_disable_literal_pool is enabled.
21250 (arm_max_const_double_inline_cost): Remove use of
21251 arm_disable_literal_pool.
21252 (push_minipool_fix): Add assert.
21253 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
21254 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
21255 (no_literal_pool_sf_immediate): New.
21257 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21259 PR tree-optimization/80613
21260 * tree-ssa-dce.c (propagate_necessity): Remove cases for
21261 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
21263 2017-05-05 Richard Biener <rguenther@suse.de>
21265 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
21267 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
21269 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
21270 of this flag from insn conditions due to removal from r247495.
21272 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
21274 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
21276 (arm_early_store_addr_dep_ptr): Likewise.
21277 * config/arm/aarch-common-protos.h
21278 (arm_early_load_addr_dep_ptr): Add prototype.
21279 (arm_early_store_addr_dep_ptr): Likewise.
21280 * config/arm/cortex-a53.md: Add new bypasses.
21282 2017-05-05 Jakub Jelinek <jakub@redhat.com>
21284 * tree.c (next_type_uid): Change type to unsigned.
21285 (type_hash_canon): Decrement back next_type_uid if
21286 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
21287 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
21290 2017-05-04 Martin Sebor <msebor@redhat.com>
21292 * builtins.c: Fix a trivial typo in a comment.
21294 PR middle-end/79234
21295 * builtins.c (check_sizes): Adjust to handle reading past the end.
21296 Avoid printing excessive upper bound of ranges. Use %E to print
21297 tree nodes instead of converting them to %wu.
21298 (expand_builtin_memchr): New function.
21299 (compute_dest_size): Rename...
21300 (compute_objsize): ...to this.
21301 (expand_builtin_memcpy): Adjust.
21302 (expand_builtin_mempcpy): Adjust.
21303 (expand_builtin_strcat): Adjust.
21304 (expand_builtin_strcpy): Adjust.
21305 (check_strncat_sizes): Adjust.
21306 (expand_builtin_strncat): Adjust.
21307 (expand_builtin_strncpy): Adjust and simplify.
21308 (expand_builtin_memset): Adjust.
21309 (expand_builtin_bzero): Adjust.
21310 (expand_builtin_memcmp): Adjust.
21311 (expand_builtin): Handle memcmp.
21312 (maybe_emit_chk_warning): Check strncat just once.
21314 2017-05-04 Martin Sebor <msebor@redhat.com>
21316 PR preprocessor/79214
21317 PR middle-end/79222
21318 PR middle-end/79223
21319 * builtins.c (check_sizes): Add inlining context and issue
21320 warnings even when -Wno-system-headers is set.
21321 (check_strncat_sizes): Same.
21322 (expand_builtin_strncat): Same.
21323 (expand_builtin_memmove): New function.
21324 (expand_builtin_stpncpy): Same.
21325 (expand_builtin): Handle memmove and stpncpy.
21327 2017-05-04 Bin Cheng <bin.cheng@arm.com>
21329 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
21330 which is not used any more.
21332 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
21334 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
21336 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
21338 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
21339 (cortexa53_tunings): Likewise.
21340 (cortexa57_tunings): Likewise.
21341 (cortexa72_tunings): Likewise.
21342 (cortexa73_tunings): Likewise.
21344 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
21346 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
21347 Set loop alignment to 8.
21349 2017-05-04 Martin Sebor <msebor@redhat.com>
21351 PR translation/80280
21352 * builtins.c (expand_builtin_object_size): Add missing quoting to
21353 %D and like directives.
21354 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
21355 (hsa_type_for_tree_type): Same.
21356 (verify_function_arguments): Same.
21357 * symtab.c (symbol_table::change_decl_assembler_name): Same.
21358 * varasm.c (get_section): Same.
21361 2017-05-04 Martin Sebor <msebor@redhat.com>
21363 PR translation/80280
21364 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
21366 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
21368 * config/aarch64/aarch64.c (generic_addrcost_table):
21369 Change HI/TI mode setting.
21371 2017-05-04 Martin Jambor <mjambor@suse.cz>
21373 PR tree-optimization/80622
21374 * tree-sra.c (comes_initialized_p): New function.
21375 (build_accesses_from_assign): Only set write lazily when
21376 comes_initialized_p is false.
21377 (analyze_access_subtree): Use comes_initialized_p.
21378 (propagate_subaccesses_across_link): Assert !comes_initialized_p
21379 instead of testing for PARM_DECL.
21381 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21383 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
21384 constraint on operand 0 to allow more general addressing modes.
21385 Adjust output template.
21386 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
21388 * config/aarch64/aarch64-protos.h
21389 (aarch64_address_valid_for_prefetch_p): Declare prototype.
21390 * config/aarch64/constraints.md (Dp): New address constraint.
21391 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
21394 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
21396 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
21397 update use of estimate_ipcp_clone_size_and_time.
21398 (estimate_local_effects): Update use of
21399 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
21400 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
21401 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
21402 Return nonspecialized time.
21404 2017-05-04 Richard Biener <rguenther@suse.de>
21406 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
21407 for the last VUSE which def dominates the PHI. Directly call
21409 (get_continuation_for_phi_1): Remove.
21411 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21413 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
21414 to explain the use of truncating division. Cap the number of
21415 iterations to the maximum given by nb_iterations_upper_bound,
21418 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
21420 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
21421 * configure: Regenerate.
21422 * config.in: Regenerate.
21423 * config/i386/driver-mingw32.c: new file.
21424 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
21425 * config.host: Link driver-mingw32.o on MinGW host.
21426 * doc/install.texi: Document new --enable-mingw-wildcard configure
21429 2017-05-04 Marek Polacek <polacek@redhat.com>
21431 PR tree-optimization/80612
21432 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
21434 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
21435 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
21437 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
21438 (movt splitter): Likewise.
21439 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
21440 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
21441 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
21442 block for Thumb-1 with MOVT.
21443 (thumb2_legitimate_address_p): Move code block ...
21444 (can_avoid_literal_pool_for_label_p): ... into this new function.
21445 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
21447 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
21448 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
21449 "M-profile targets with the MOVT instruction".
21451 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
21453 * config/arm/arm-builtins.c (arm_init_builtins): Rename
21454 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
21455 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
21457 2017-05-04 Martin Liska <mliska@suse.cz>
21459 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
21460 variable cond_code.
21462 2017-05-04 Richard Biener <rguenther@suse.de>
21464 * tree.c (array_at_struct_end_p): Handle arrays at struct
21465 end with flexarrays more conservatively. Refactor and treat
21466 arrays of arrays or aggregates more strict. Fix
21467 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
21468 * tree.c (array_at_struct_end_p): Adjust prototype.
21469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
21470 * gimple-fold.c (get_range_strlen): Likewise.
21471 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
21473 2017-05-04 Richard Biener <rguenther@suse.de>
21475 PR tree-optimization/31130
21476 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
21478 (supports_overflow_infinity): Likewise.
21479 (is_negative_overflow_infinity): Likewise.
21480 (is_positive_overflow_infinity): Likewise.
21481 (is_overflow_infinity): Likewise.
21482 (stmt_overflow_infinity): Likewise.
21483 (overflow_infinity_range_p): Likewise.
21484 (usable_range_p): Remove as always returning true.
21485 (make_overflow_infinity): Remove.
21486 (negative_overflow_infinity): Likewise.
21487 (positive_overflow_infinity): Likewise.
21488 (avoid_overflow_infinity): Likewise.
21489 (set_value_range): Adjust accordingly.
21490 (set_value_range_to_nonnegative): Likewise, remove now unused
21491 overflow_infinity arg.
21492 (vrp_operand_equal_p): Adjust.
21493 (update_value_range): Likewise.
21494 (range_int_cst_singleton_p): Likewise.
21495 (operand_less_p): Likewise.
21496 (compare_values_warnv): Likewise.
21497 (extract_range_for_var_from_comparison_expr): Likewise.
21498 (vrp_int_const_binop): Likewise.
21499 (zero_nonzero_bits_from_vr): Likewise.
21500 (extract_range_from_multiplicative_op_1): Likewise.
21501 (extract_range_from_binary_expr_1): Likewise.
21502 (extract_range_from_unary_expr): Likewise.
21503 (extract_range_from_comparison): Likewise.
21504 (extract_range_basic): Likewise.
21505 (adjust_range_with_scev): Likewise.
21506 (compare_ranges): Likewise.
21507 (compare_range_with_value): Likewise.
21508 (dump_value_range): Likewise.
21509 (test_for_singularity): Likewise, remove strict_overflow_p parameter
21511 (simplify_cond_using_ranges): Adjust.
21513 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
21515 * brig-builtins.def: Added a builtin for class_f64.
21516 * builtin-types.def: Added a builtin type needed by class_f64.
21518 2017-05-03 Jason Merrill <jason@redhat.com>
21520 * timevar.def: Add TV_CONSTEXPR.
21522 2017-05-03 David Malcolm <dmalcolm@redhat.com>
21524 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
21526 2017-05-03 Martin Jambor <mjambor@suse.cz>
21528 * ipa-prop.c (ipa_update_after_lto_read): Removed.
21529 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
21530 * ipa-cp.c (ipcp_propagate_stage): Do not call
21531 ipa_update_after_lto_read.
21532 * ipa-inline.c (ipa_inline): Likewise.
21534 2017-05-03 Martin Jambor <mjambor@suse.cz>
21536 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
21537 tag. Added a default constructor and a destructor.
21538 (ipa_edge_args_sum_t): New class;
21539 (ipa_edge_args_sum): Declare.
21540 (ipa_edge_args_vector): Remove declaration.
21541 (IPA_EDGE_REF): Use ipa_edge_args_sum.
21542 (ipa_free_edge_args_substructures): Remove declaration.
21543 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
21544 (ipa_edge_args_info_available_for_edge_p): Likewise.
21545 * ipa-prop.c (ipa_edge_args_vector): Removed.
21546 (edge_removal_hook_holder): Likewise.
21547 (edge_duplication_hook_holder): Likewise.
21548 (ipa_edge_args_sum): New variable.
21549 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
21550 ipa_edge_args_vector.
21551 (ipa_free_edge_args_substructures): Likewise.
21552 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
21553 ipa_edge_args_vector.
21554 (ipa_edge_removal_hook): Turned into method
21555 ipa_edge_args_sum_t::remove.
21556 (ipa_edge_duplication_hook): Turned into method
21557 ipa_edge_args_sum_t::duplicate.
21558 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
21559 registering edge hooks.
21560 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
21561 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
21562 ipa_edge_args_sum instead of ipa_edge_args_vector.
21563 * ipa-profile.c (ipa_profile): Likewise.
21565 2017-05-03 Martin Jambor <mjambor@suse.cz>
21567 * symbol-summary.h (function_summary): New method exists.
21568 (function_summary::symtab_removal): Deallocate through release.
21569 (call_summary): New class.
21570 (gt_ggc_mx): New overload.
21571 (gt_pch_nx): Likewise.
21572 (gt_pch_nx): Likewise.
21574 2017-05-03 Jeff Law <law@redhat.com>
21576 PR tree-optimization/78496
21577 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
21578 from simplify_cond_using_ranges. Split off code to walk
21579 backwards through casts into ...
21580 (simplify_cond_using_ranges_2): New function.
21581 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
21582 (execute_vrp): After identifying jump threads, call
21583 simplify_cond_using_ranges_2.
21585 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
21588 * ipa-inline.h (inline_summary): Add ctor.
21589 (create_ggc): Do not use ggc_cleared_alloc.
21591 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
21592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21594 * gcc.c (handle_braces): Support escaping in switch matching
21596 * doc/invoke.texi (Spec Files): Document it.
21597 Remove superfluous @code markup in items.
21599 2017-05-03 David Malcolm <dmalcolm@redhat.com>
21601 * diagnostic-show-locus.c (struct column_range): New struct.
21602 (get_affected_columns): New function.
21603 (get_printed_columns): New function.
21604 (struct correction): New struct.
21605 (correction::ensure_capacity): New function.
21606 (correction::ensure_terminated): New function.
21607 (struct line_corrections): New struct.
21608 (line_corrections::~line_corrections): New dtor.
21609 (line_corrections::add_hint): New function.
21610 (layout::print_trailing_fixits): Reimplement in terms of the new
21612 (selftest::test_overlapped_fixit_printing): New function.
21613 (selftest::diagnostic_show_locus_c_tests): Call it.
21615 2017-05-03 Nathan Sidwell <nathan@acm.org>
21617 Canonicalize canonical type hashing
21618 * tree.h (type_hash_canon_hash): Declare.
21619 * tree.c (type_hash_list, attribute_hash_list): Move into
21620 type_hash_canon_hash.
21621 (build_type_attribute_qual_variant): Break out hash code calc into
21622 type_hash_canon_hash.
21623 (type_hash_canon_hash): New. Generic type hash computation.
21624 (build_range_type_1, build_array_type_1, build_function_type,
21625 build_method_type_directly, build_offset_type, build_complex_type,
21626 make_vector_type): Call it.
21628 2017-05-03 Richard Biener <rguenther@suse.de>
21630 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
21631 When all DRs have unknown misaligned do not always peel
21632 when there is a store but apply the same costing model as if
21633 there were only loads.
21635 2017-05-03 Richard Biener <rguenther@suse.de>
21638 PR tree-optimization/80492
21639 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
21640 compare_base_decls returning dont-know properly.
21642 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
21644 * config/arm/iterators.md (CCSI): New mode iterator.
21645 (arch): New mode attribute.
21646 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
21647 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
21648 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
21649 code iterator for success result mode.
21650 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
21651 the corresponding new insn generators.
21653 2017-05-03 Bin Cheng <bin.cheng@arm.com>
21656 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21657 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
21659 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21661 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
21662 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
21663 (DDR_A): Wrap DDR argument in brackets.
21664 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
21665 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
21666 (DDR_REVERSED_P): Likewise.
21668 2017-05-03 Jakub Jelinek <jakub@redhat.com>
21670 PR tree-optimization/79472
21671 * tree-switch-conversion.c (struct switch_conv_info): Add
21672 contiguous_range and default_case_nonstandard fields.
21673 (collect_switch_conv_info): Compute contiguous_range and
21674 default_case_nonstandard fields, don't clear final_bb if
21675 contiguous_range and only the default case doesn't have the required
21677 (check_all_empty_except_final): Set default_case_nonstandard instead
21678 of failing if contiguous_range and the default case doesn't have empty
21680 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
21681 and only the default case doesn't have the required constants. Skip
21683 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
21684 if default_case_nonstandard.
21685 (build_constructors): Build constant 1 just once. Assert that default
21686 values aren't inserted in between cases if contiguous_range. Skip
21688 (build_arrays): Skip virtual phis.
21689 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
21690 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
21691 Handle virtual phis.
21692 (gen_inbound_check): Handle default_case_nonstandard case.
21693 (process_switch): Adjust check_final_bb caller. Call
21694 gather_default_values with the first non-default case instead of
21695 default case if default_case_nonstandard.
21697 2017-05-02 Nathan Sidwell <nathan@acm.org>
21699 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
21700 check. Fix formatting.
21702 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
21704 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
21705 errors when comparing specialized and unspecialized times.
21707 2017-05-02 David Malcolm <dmalcolm@redhat.com>
21709 * diagnostic-show-locus.c
21710 (layout::should_print_annotation_line_p): Make private.
21711 (layout::print_annotation_line): Make private.
21712 (layout::annotation_line_showed_range_p): Make private.
21713 (layout::show_ruler): Make private.
21714 (layout::print_source_line): Make private. Pass in line and
21715 line_width, rather than calling location_get_source_line. Drop
21717 (layout::print_leading_fixits): New method.
21718 (layout::print_any_fixits): Rename to...
21719 (layout::print_trailing_fixits): ...this, and make private.
21720 Don't print newline fixits.
21721 (diagnostic_show_locus): Move logic for printing one row into...
21722 (layout::print_line): ...this new function. Move the
21723 location_get_source_line call and error-handling from
21724 print_source_line to here. Call print_leading_fixits, and rename
21725 print_any_fixits to print_trailing_fixits.
21726 (selftest::test_fixit_insert_containing_newline): Update now that
21727 newlines are partially supported.
21728 (selftest::test_fixit_insert_containing_newline_2): New test.
21729 (selftest::test_fixit_replace_containing_newline): Update comments.
21730 (selftest::diagnostic_show_locus_c_tests): Call the new test.
21731 * edit-context.c (class added_line): New class.
21732 (class edited_line): Describe newline handling in comment.
21733 (edited_line::actually_edited_p): New method.
21734 (edited_line::print_content): Delete redundant decl.
21735 (edited_line::m_predecessors): New field.
21736 (edited_file::print_content): Call edited_line::print_content.
21737 (edited_file::print_diff): Update to support newlines.
21738 (edited_file::print_diff_hunk): Likewise.
21739 (edited_file::print_run_of_changed_lines): New function.
21740 (edited_file::print_diff_line): Convert to...
21741 (print_diff_line): ...this.
21742 (edited_file::get_effective_line_count): New function.
21743 (edited_line::edited_line): Initialize new field m_predecessors.
21744 (edited_line::~edited_line): Clean up m_predecessors.
21745 (edited_line::apply_fixit): Handle newlines.
21746 (edited_line::get_effective_line_count): New function.
21747 (edited_line::print_content): New function.
21748 (edited_line::print_diff_lines): New function.
21749 (selftest::test_applying_fixits_insert_containing_newline): New
21751 (selftest::test_applying_fixits_replace_containing_newline): New
21753 (selftest::insert_line): New function.
21754 (selftest::test_applying_fixits_multiple_lines): Add example of
21756 (selftest::edit_context_c_tests): Call the new tests.
21758 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21760 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
21761 parameter cand. Update dump information.
21762 (get_computation_cost): Update uses.
21764 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21766 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
21767 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
21768 (get_computation_at, rewrite_use_address): Update use of
21769 get_computation_aff.
21771 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21773 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
21774 (get_computation): Delete.
21775 (get_computation_cost): Implement like get_computation_cost_at.
21776 Use get_computation_at.
21777 (get_computation_cost_at): Delete.
21778 (rewrite_use_nonlinear_expr): Use get_computation_at.
21779 (rewrite_use_compare, remove_unused_ivs): Ditto.
21781 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21783 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
21785 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21787 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
21788 (ivopts_global_cost_for_size): Rename parameter and update uses.
21789 (iv_ca_recount_cost): Update uses.
21790 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
21791 candidates seperately in n_invs and n_cands.
21792 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
21794 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21796 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
21797 (find_inv_vars_cb): New.
21798 (find_depends): Renamed to ...
21799 (find_inv_vars): ... this.
21800 (add_candidate_1, force_var_cost): Call find_inv_vars.
21801 (split_address_cost, determine_group_iv_cost_cond): Ditto.
21803 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21805 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
21806 inv_vars. Add inv_exprs.
21807 (struct iv_cand): Rename depends_on to inv_vars.
21808 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
21809 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
21810 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
21811 (dump_cand): Dump inv_vars.
21812 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
21813 (record_invariant, find_depends, add_candidate_1): Ditto.
21814 (set_group_iv_cost, force_var_cost): Ditto.
21815 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
21816 (get_computation_cost_at, get_computation_cost): Ditto.
21817 (determine_group_iv_cost_generic): Ditto.
21818 (determine_group_iv_cost_address): Ditto.
21819 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
21820 (determine_group_iv_costs): Ditto.
21821 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
21822 (iv_ca_set_remove_invariants): Renamed to ...
21823 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
21824 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
21825 (iv_ca_set_add_invariants): Renamed to ...
21826 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
21827 (iv_ca_set_cp): Use iv_ca_set_add_invs.
21828 (iv_ca_has_deps): Support inv_vars and inv_exprs.
21829 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
21830 (create_new_ivs): Remove useless dump.
21832 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21834 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
21836 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
21837 (iv_ca_set_no_cp, create_new_iv): Ditto.
21839 2017-05-02 Bin Cheng <bin.cheng@arm.com>
21841 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
21843 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
21845 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
21846 function tree_check2.
21848 2017-05-02 Martin Liska <mliska@suse.cz>
21850 * doc/gcov.texi: Add missing preposition.
21851 * gcov.c (function_info::function_info): Properly fill up
21852 all member variables.
21854 2017-05-02 Tamar Christina <tamar.christina@arm.com>
21856 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
21858 2017-05-02 Tamar Christina <tamar.christina@arm.com>
21860 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
21862 2017-05-02 Martin Liska <mliska@suse.cz>
21865 * lto-streamer-in.c (lto_read_tree_1): Remove
21866 LTO_STREAMER_DEBUG.
21867 * lto-streamer.c (struct tree_hash_entry): Likewise.
21868 (struct tree_entry_hasher): Likewise.
21869 (tree_entry_hasher::hash): Likewise.
21870 (tree_entry_hasher::equal): Likewise.
21871 (lto_streamer_init): Likewise.
21872 (lto_orig_address_map): Likewise.
21873 (lto_orig_address_get): Likewise.
21874 (lto_orig_address_remove): Likewise.
21875 * lto-streamer.h: Likewise.
21876 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21877 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
21879 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
21881 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
21882 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
21883 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
21884 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
21885 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
21886 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
21887 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
21888 (mm_maskz_sub_ss): New intrinsics.
21889 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
21890 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
21891 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
21892 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
21893 (__builtin_ia32_subss_mask_round): New builtins.
21894 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
21895 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
21896 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
21898 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
21899 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
21901 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
21904 2017-05-02 Martin Jambor <mjambor@suse.cz>
21906 PR tree-optimization/78687
21907 * tree-sra.c (access): New field parent.
21908 (process_subtree_disqualification): New function.
21909 (disqualify_candidate): Call it.
21910 (build_accesses_from_assign): Reset write flag if creating an
21912 (build_access_subtree): Fill in parent field and also prpagate
21913 down grp_write flag.
21914 (create_artificial_child_access): New parameter set_grp_write, set
21915 grp_write to its value.
21916 (propagate_subaccesses_across_link): Also propagate grp_write flag
21918 (propagate_all_subaccesses): Push the closest parent back to work
21919 queue if add_access_to_work_queue returned true.
21921 2017-05-02 Richard Biener <rguenther@suse.de>
21923 * common.opt (fstrict-overflow): Alias negative to fwrapv.
21924 * doc/invoke.texi (fstrict-overflow): Remove all traces of
21925 -fstrict-overflow documentation.
21926 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
21927 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
21928 flag_strict_overflow.
21929 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
21930 * lto-opts.c (lto_write_options): Do not stream it.
21931 * lto-wrapper.c (merge_and_complain): Do not handle it.
21932 * opts.c (default_options_table): Do not set -fstrict-overflow.
21933 (finish_options): Likewise do not clear it when sanitizing.
21934 * simplify-rtx.c (simplify_const_relational_operation): Do not
21935 test flag_strict_overflow.
21937 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
21939 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
21940 using enabled attribute.
21941 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
21942 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
21943 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
21944 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
21945 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
21946 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
21947 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
21948 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
21949 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
21950 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
21952 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
21954 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
21956 2017-05-02 Richard Biener <rguenther@suse.de>
21958 PR tree-optimization/80591
21960 2017-04-10 Richard Biener <rguenther@suse.de>
21962 * tree-ssa-structalias.c (find_func_aliases): Properly handle
21965 2017-05-02 Richard Biener <rguenther@suse.de>
21967 PR tree-optimization/80549
21968 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
21969 (cleanup_tree_cfg_noloop): Create forwarders to known loop
21970 headers if they do not have a preheader.
21972 2017-05-02 Martin Liska <mliska@suse.cz>
21975 * common.opt: Fix typo.
21976 * doc/invoke.texi: Likewise.
21978 2017-05-01 Jan Beulich <jbeulich@suse.com>
21980 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
21981 swapping, add (x,x,m,x,n) alternative.
21983 2017-05-01 Nathan Sidwell <nathan@acm.org>
21985 * calls.c (combine_pending_stack_adjustment_and_call): Remove
21986 unnecessary unadjusted_alignment check.
21988 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
21991 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
21993 * gimplify.c (gimplify_cilk_detach): New function.
21994 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
21995 * tree-core.h: Document EXPR_CILK_SPAWN.
21996 * tree.h (EXPR_CILK_SPAWN): Define.
21998 2017-05-01 David Malcolm <dmalcolm@redhat.com>
22000 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
22001 to use new fixit_hint representation, using the "replace" logic.
22002 (get_line_span_for_fixit_hint): Likewise.
22003 (layout::print_any_fixits): Likewise.
22004 (selftest::test_one_liner_many_fixits): Rename to...
22005 (selftest::test_one_liner_many_fixits_1): ...this, and update
22006 comment and expected output to reflect that the multiple fix-it
22007 hints are now consolidated into one insertion.
22008 (selftest::test_one_liner_many_fixits_2): New test.
22009 (selftest::test_diagnostic_show_locus_one_liner): Update for
22011 (selftest::test_fixit_consolidation): Update for fix-it API
22013 * diagnostic.c (print_parseable_fixits): Likewise.
22014 * edit-context.c (edited_line::m_line_events): Convert from
22015 auto_vec <line_event *> to auto_vec <line_event>.
22016 (class line_event): Convert from abstract base class to a concrete
22017 class, taking over the role of replace_event.
22018 (class insert_event): Delete.
22019 (class replace_event): Rename to class line_event. Convert to
22021 (edit_context::add_fixits): Reimplement.
22022 (edit_context::apply_insert): Delete.
22023 (edit_context::apply_replace): Rename to...
22024 (edit_context::apply_fixit): ...this. Convert to half-open range.
22025 (edited_file::apply_insert): Delete.
22026 (edited_file::apply_replace): Rename to...
22027 (edited_file::apply_fixit): ...this.
22028 (edited_line::~edited_line): Drop deletion of events.
22029 (edited_line::apply_insert): Delete.
22030 (edited_line::apply_replace): Rename to...
22031 (edited_line::apply_fixit): ...this. Convert to half-open range.
22032 Update for change to type of m_line_events.
22033 * edit-context.h (edit_context::apply_insert): Delete.
22034 (edit_context::apply_replace): Rename to...
22035 (edit_context::apply_fixit): ...this.
22037 2017-05-01 Martin Sebor <msebor@redhat.com>
22039 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
22042 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
22045 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
22046 __get_cpuid_max returns 0.
22047 (__get_cpuid_count): Ditto.
22049 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
22051 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
22052 replacement expression is another instance of one of its arguments.
22054 2017-05-01 Jakub Jelinek <jakub@redhat.com>
22057 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
22058 check for stack push/pop autoinc.
22059 * config/i386/i386.c (ix86_agi_dependent): Return false
22060 if the only reason why modified_in_p returned true is that
22061 addr is SP based and set_insn is a push or pop.
22063 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
22065 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
22068 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
22071 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
22072 (account_size_time): Use two predicates - exec_pred and
22074 (evaluate_conditions_for_known_args): Compute both clause and
22076 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
22077 (inline_summary_t::duplicate): Update.
22078 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
22080 (compute_inline_parameters): Likewise.
22081 (estimate_edge_size_and_time): Update caluclation of time.
22082 (estimate_node_size_and_time): Compute both time and nonspecialized
22084 (estimate_ipcp_clone_size_and_time): Update.
22085 (inline_merge_summary): Update.
22086 (do_estimate_edge_time): Update.
22087 (do_estimate_edge_size): Update.
22088 (do_estimate_edge_hints): Update.
22089 (inline_read_section, inline_write_summary): Stream both new predicates.
22090 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
22092 (compute_inlined_call_time): Cleanup.
22093 (big_speedup_p): Update.
22094 (edge_badness): Update.
22095 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
22096 (size_time_entry): Replace predicate by exec_predicate and
22097 nonconst_predicate.
22098 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
22099 (estimate_edge_time): Return also nonspec_time.
22100 (reset_edge_growth_cache): Update.
22102 2017-04-29 Jakub Jelinek <jakub@redhat.com>
22104 PR rtl-optimization/80491
22105 * ifcvt.c (noce_process_if_block): When looking for x setter
22106 with missing else_bb, don't check only the insn right before
22107 cond_earliest, but look for the last insn that x is modified in
22108 within the same bb.
22110 PR rtl-optimization/80491
22111 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
22113 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
22115 PR tree-optimization/80487
22116 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
22118 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22120 PR tree-optimization/79697
22121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
22122 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
22123 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
22125 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
22126 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
22128 2017-04-28 Martin Sebor <msebor@redhat.com>
22130 PR tree-optimization/80523
22131 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
22132 (init_target_to_host_charmap, target_to_host, target_strtol10): New
22134 (maybe_warn, format_directive, parse_directive): Use new functions.
22135 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
22137 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
22139 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
22141 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
22143 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
22144 target_header_dir): Set correctly.
22145 * configure: Regenerated.
22146 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
22147 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
22148 instead of SYSTEM_HEADER_DIR.
22150 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
22152 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
22153 (estimate_local_effects): Likewise.
22154 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
22155 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
22156 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
22157 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
22158 do_estimate_edge_time, estimate_edge_time): Likewise.
22159 * ipa-inline-analysis.c (estimate_node_size_and_time,
22160 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
22161 (estimate_time_after_inlining): Remove.
22163 2017-04-28 Martin Liska <mliska@suse.cz>
22165 * doc/gcov.texi: Enhance documentation of gcov.
22167 2017-04-28 Martin Liska <mliska@suse.cz>
22169 * doc/gcov.texi: Sort options in alphabetic order.
22170 * doc/gcov-dump.texi: Likewise.
22171 * doc/gcov-tool.texi: Likewise.
22172 * gcov.c (print_usage): Likewise.
22173 * gcov-dump.c (print_usage): Likewise.
22174 * gcov-tool.c (print_merge_usage_message): Likewise.
22175 (print_rewrite_usage_message): Likewise.
22176 (print_overlap_usage_message): Likewise.
22178 2017-04-28 Martin Liska <mliska@suse.cz>
22180 PR gcov-profile/53915
22181 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
22183 2017-04-28 Martin Liska <mliska@suse.cz>
22185 PR gcov-profile/79891
22186 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
22187 is marked by compiler as living on a line.
22188 (get_cycles_count): Remove usage of the union.
22189 (output_intermediate_file): Likewise.
22190 (find_source): Fix GNU coding style.
22191 (accumulate_line_counts): Remove old non-all block mode.
22192 (output_lines): Remove usage of the union.
22193 * profile.c (output_location): Include all BBs, even if
22194 belonging to a same line (and file) as a previous BB.
22196 2017-04-28 Martin Liska <mliska@suse.cz>
22198 * gcov.c (process_args): Handle new argument 'w'.
22199 (read_graph_file): Assign ID to BBs.
22200 (output_branch_count): Display BB # if verbose flag is set.
22201 (output_lines): Likewise for arcs.
22202 (print_usage): Add '--verbose' option help.
22203 * doc/gcov.texi: Document --verbose (-w) option.
22205 2017-04-28 Martin Liska <mliska@suse.cz>
22207 * gcov.c (struct block_location_info): New struct.
22208 (process_file): Fill up the new structure.
22209 (read_graph_file): Replace usage of encoding by the newly added
22211 (add_line_counts): Likewise.
22212 (accumulate_line_counts): Remove usage of the union.
22213 (function_info::function_info): New function.
22214 (function_info::~function_info): Likewise.
22215 (process_file): Call delete instead of release_function.
22216 (release_function): Release the function.
22217 (release_structures): Call delete instead of release_function.
22218 (solve_flow_graph): Replace usage of num_blocks.
22219 (find_exception_blocks): Likewise.
22220 (output_lines): Fix GNU coding style.
22222 2017-04-28 Martin Liska <mliska@suse.cz>
22225 * coverage.c (coverage_remove_note_file): New function.
22226 * coverage.h: Declare the function.
22227 * toplev.c (finalize): Clean if an error has been seen.
22229 2017-04-28 Martin Liska <mliska@suse.cz>
22231 PR gcov-profile/80031
22232 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
22233 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
22234 * gcov.c (read_graph_file): Read just number of blocks.
22235 * profile.c (branch_prob): Do not stream 0 flags per a basic
22238 2017-04-28 Martin Liska <mliska@suse.cz>
22240 * gcov-dump.c (tag_*): Add new argument to declarations.
22241 (dump_gcov_file): Likewise.
22242 (tag_blocks): Add and use new argument depth.
22243 (tag_arcs): Likewise.
22244 (tag_lines): Likewise.
22245 (tag_counters): Likewise.
22246 (tag_summary): Likewise.
22247 (dump_working_sets): Use depth to do a proper indentation.
22249 2017-04-28 Jakub Jelinek <jakub@redhat.com>
22252 * cgraph.h (symtab_node::debug_symtab): No longer inline.
22253 * symtab.c (symtab_node::debug_symtab): Move definition here.
22255 2017-04-28 Richard Biener <rguenther@suse.de>
22257 * lto-streamer.h (LTO_major_version): Bump to 7.
22259 2017-04-28 Richard Biener <rguenther@suse.de>
22261 * tree-vrp.c (assert_info): New struct.
22262 (add_assert_info): New helper.
22263 (register_edge_assert_for_2): Refactor to add asserts to a vector
22265 (register_edge_assert_for_1): Likewise.
22266 (register_edge_assert_for): Likewise.
22267 (finish_register_edge_assert_for): New helper actually registering
22268 asserts where live on edge.
22269 (find_conditional_asserts): Adjust.
22270 (find_switch_asserts): Likewise.
22271 (evrp_dom_walker::try_find_new_range): Generalize.
22272 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
22274 2017-04-27 Marek Polacek <polacek@redhat.com>
22277 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
22278 arg10 and arg11 to itype.
22280 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
22282 * doc/extend.texi (Object Size Checking): Improve grammar.
22284 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
22287 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
22288 that the logic for permitting reciprocal estimates matches that
22291 2017-04-27 Jakub Jelinek <jakub@redhat.com>
22294 * tree.c (type_cache_hasher::equal): Only compare
22295 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
22296 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
22297 non-aggregate element types.
22298 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
22299 about the flag on ARRAY_TYPEs in the comment, formatting fix.
22301 2017-04-27 Richard Biener <rguenther@suse.de>
22303 PR middle-end/80533
22304 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
22305 stripping ARRAY_REFs from MEM_EXPR make sure we're not
22306 keeping a reference to a trailing array.
22308 2017-04-27 Richard Biener <rguenther@suse.de>
22310 PR middle-end/80539
22311 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
22312 being in loop-closed SSA form conservatively.
22313 (chrec_fold_multiply_poly_poly): Likewise.
22315 2017-04-27 Tamar Christina <tamar.christina@arm.com>
22317 PR middle-end/79665
22318 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
22319 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
22321 2017-04-27 Jakub Jelinek <jakub@redhat.com>
22324 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
22325 (aarch64_function_arg_alignment): Return unsigned int again, but still
22326 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
22327 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
22328 Don't emit -Wpsabi note.
22329 (aarch64_function_arg_boundary): Likewise.
22330 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
22333 2017-04-26 Nathan Sidwell <nathan@acm.org>
22335 * tree.h (crc32_unsigned_n): Declare.
22336 (crc32_unsigned, crc32_unsigned): Make inline.
22337 * tree.c (crc32_unsigned_bits): Replace with ...
22338 (crc32_unsigned_n): ... this.
22339 (crc32_unsigned, crc32_byte): Remove.
22340 (crc32_string): Remove unnecessary braces.
22342 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
22344 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
22345 * ipa-inline-analysis.c (MAX_TIME): Remove.
22346 (account_size_time): Use sreal for time.
22347 (dump_inline_summary): Update.
22348 (estimate_function_body_sizes): Update.
22349 (estimate_edge_size_and_time): Update.
22350 (estimate_calls_size_and_time): Update.
22351 (estimate_node_size_and_time): Update.
22352 (inline_merge_summary): Update.
22353 (inline_update_overall_summary): Update.
22354 (estimate_time_after_inlining): Update.
22355 (inline_read_section): Update.
22356 (inline_write_summary): Update.
22357 * ipa-inline.c (compute_uninlined_call_time): Update.
22358 (compute_inlined_call_time): Update.
22359 (recursive_inlining): Update.
22360 (inline_small_functions): Update.
22361 (dump_overall_stats): Update.
22362 * ipa-inline.h: Include sreal.h.
22363 (size_time_entry): Turn time to sreal.
22364 (inline_summary): Turn self_time nad time to sreal.
22366 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
22368 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
22370 (sreal::stream_out, sreal::stream_in): New.
22371 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
22373 2017-04-25 Jakub Jelinek <jakub@redhat.com>
22375 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
22378 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
22381 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
22383 (dimode_scalar_chain::compute_convert_gain): Ditto.
22384 (dimode_scalar_chain::make_vector_copies): Ditto.
22385 (dimode_scalar_chain::convert_reg): Ditto.
22386 (dimode_scalar_chain::convert_insn): Ditto.
22387 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
22388 (VI248_AVX512BW_1): New mode iterator.
22389 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
22390 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
22393 2017-04-25 Martin Sebor <msebor@redhat.com>
22395 PR tree-optimization/80497
22396 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
22397 constants are representable in HOST_WIDE_INT.
22398 (parse_directive): Ditto.
22400 2017-04-25 Martin Sebor <msebor@redhat.com>
22403 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
22404 (new_zero_array): Adjust signature.
22405 (dom_info::dom_init): Used unsigned rather that size_t.
22406 (dom_info::dom_info): Same.
22408 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22409 Jakub Jelinek <jakub@redhat.com>
22412 * config/arm/arm.c: Include gimple.h.
22413 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
22414 returns negative, increment ncrn only if it returned positive.
22415 (arm_needs_doubleword_align): Return int instead of bool,
22416 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
22417 members, but if there is any such non-FIELD_DECL
22418 > PARM_BOUNDARY aligned decl, return -1 instead of false.
22419 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
22420 returns negative, increment nregs only if it returned positive.
22421 (arm_setup_incoming_varargs): Likewise.
22422 (arm_function_arg_boundary): Emit -Wpsabi note if
22423 arm_needs_doubleword_align returns negative, return
22424 DOUBLEWORD_ALIGNMENT only if it returned positive.
22426 2017-04-25 Marek Polacek <polacek@redhat.com>
22429 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
22430 first argument to type.
22432 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
22435 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
22436 type checks to test for compatibility instead of equality.
22438 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22439 Jakub Jelinek <jakub@redhat.com>
22442 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
22444 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
22445 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
22446 the alignment computation, but return their maximum in warn_alignment.
22447 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
22448 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
22450 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
22451 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
22454 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22456 * config/arc/simdext.md (dmpyh): Fix typo.
22458 2017-04-25 Richard Biener <rguenther@suse.de>
22460 PR tree-optimization/80492
22461 * alias.c (compare_base_decls): Handle registers with asm
22462 specification conservatively.
22463 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
22464 compare_base_decls returning dont-know properly.
22466 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22468 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
22469 (legitimate_offset_address_p): New function.
22470 (arc_legitimate_address_p): Use above function.
22472 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22474 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
22476 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22478 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
22479 ACCH registers whenever they are available.
22481 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22483 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
22484 double regs fix when not used.
22486 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22488 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
22490 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
22491 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
22493 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22495 * config/arc/arc.c (arc_output_addsi): Check for h-register class
22496 when emitting short ADD instructions.
22498 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
22500 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
22502 (cmpsi_cc_c_insn): Likewise.
22503 (cbranchsi4_scratch): Compute proper instruction length using
22504 compact_hreg_operand.
22505 * config/arc/predicates.md (compact_hreg_operand): New predicate.
22507 2017-04-25 Richard Biener <rguenther@suse.de>
22509 PR middle-end/80509
22510 * passes.c (pass_manager::pass_manager): Initialize
22511 m_name_to_pass_map.
22513 2017-04-25 Richard Biener <rguenther@suse.de>
22515 PR tree-optimization/79201
22516 * tree-ssa-sink.c (statement_sink_location): Handle calls.
22518 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22521 * config/s390/vector.md: Split MEM->GPR vector moves for
22522 non-s_operand addresses.
22524 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22527 * config/s390/predicates.md (reload_const_wide_int_operand): New
22529 * config/s390/s390.md ("movti"): Remove d/P alternative.
22530 ("movti_bigconst"): New pattern definition.
22532 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
22535 * s390-protos.h (s390_expand_cs_hqi): Removed.
22536 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
22537 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
22538 modes as well as CCZ1mode and CCZmode.
22539 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
22540 signature of s390_emit_compare_and_swap.
22541 (s390_expand_cs_hqi): Likewise, make static.
22542 (s390_expand_cs_tdsi): Generate an explicit compare before trying
22543 compare-and-swap, in some cases.
22544 (s390_expand_cs): Wrapper function.
22545 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
22547 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
22548 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
22549 patterns for small and large integers. Forbid symref memory operands.
22550 Move expander to s390.c. Require cc register.
22551 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
22552 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
22553 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
22554 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
22555 symref memory operands. Remove CC mode and call s390_match_ccmode
22557 ("atomic_exchange<mode>"): Allow and implement all integer modes.
22559 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
22561 * config/s390/s390.md (define_peephole2): New peephole to help
22562 combining the load-and-test pattern with volatile memory.
22564 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
22566 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
22567 with CCZmode for TARGET_Z196.
22569 2017-04-25 Jakub Jelinek <jakub@redhat.com>
22571 PR rtl-optimization/80501
22572 * combine.c (make_compound_operation_int): Set subreg_code to SET
22573 even for AND with mask of the sign bit of mode.
22575 PR rtl-optimization/80500
22576 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
22577 sum's initial value.
22579 2017-04-25 Julian Brown <julian@codesourcery.com>
22580 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22582 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
22584 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
22586 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
22588 2017-04-25 Julian Brown <julian@codesourcery.com>
22589 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22591 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
22592 (thunderx2t99_sha): New Reservation.
22594 2017-04-25 Julian Brown <julian@codesourcery.com>
22595 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22597 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
22598 type for 1-element load.
22600 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
22602 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
22604 2017-04-24 Martin Jambor <mjambor@suse.cz>
22606 PR tree-optimization/80293
22607 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
22608 char arrays not totally scalarizable if it is false.
22609 (analyze_all_variable_accesses): Pass correct value in the new
22610 parameter. Add a statistics counter.
22612 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
22614 PR middle-end/79931
22615 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
22617 2017-04-24 Richard Biener <rguenther@suse.de>
22619 PR tree-optimization/80494
22620 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
22621 out for complex types.
22623 2017-04-24 Richard Biener <rguenther@suse.de>
22625 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
22626 * tree-ssa-sccvn.c (print_scc): Print SCC size.
22627 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
22628 (DFS): Adjust and never fail.
22629 (sccvn_dom_walker::fail): Remove.
22630 (sccvn_dom_walker::before_dom_children): Adjust.
22631 (run_scc_vn): Likewise and never fail.
22632 * tree-ssa-pre.c (pass_pre::execute): Adjust.
22633 (pass_fre::execute): Likewise.
22635 2017-04-24 Richard Biener <rguenther@suse.de>
22637 PR tree-optimization/79725
22638 * tree-ssa-sink.c (statement_sink_location): Return whether
22639 failure reason was zero uses. Move that check later.
22640 (sink_code_in_bb): Deal with zero uses by removing the stmt
22643 2017-04-24 Richard Biener <rguenther@suse.de>
22646 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
22647 pointer-based references.
22649 2017-04-24 Richard Biener <rguenther@suse.de>
22652 * pass_manager.h (pass_manager::operator new): Remove.
22653 (pass_manager::operator delete): Likewise.
22654 * passes.c (pass_manager::operator new): Remove.
22655 (pass_manager::operator delete): Likewise.
22656 (pass_manager::pass_manager): Zero individual pass members.
22658 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
22661 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
22662 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
22663 Check "XEXP (src, 1)" operand here.
22664 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
22665 Check "XEXP (src, 1)" operand here.
22666 (dimode_scalar_chain::make_vector_copies): Detect count register
22667 of a shift instruction. Zero extend count register from QImode
22668 to DImode to satisfy vector shift pattern count operand predicate.
22669 Substitute vector shift count operand with a DImode copy.
22670 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
22673 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
22675 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
22676 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
22677 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
22678 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
22679 (UNSPEC_NOREX_MEM): Remove definition.
22681 2017-04-21 Richard Biener <rguenther@suse.de>
22683 PR tree-optimization/79547
22684 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22685 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
22686 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
22687 without any constraints.
22689 2017-04-21 Richard Biener <rguenther@suse.de>
22691 PR tree-optimization/78847
22692 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
22694 2017-04-21 Richard Biener <rguenther@suse.de>
22696 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
22697 (build_distinct_type_copy): Likewise.
22698 (build_variant_type_copy): Likewise.
22699 * tree.c (build_qualified_type): Pass down mem-stat info.
22700 (build_distinct_type_copy): Likewise.
22701 (build_variant_type_copy): Likewise.
22703 2017-04-21 Richard Biener <rguenther@suse.de>
22705 PR tree-optimization/80237
22706 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
22708 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
22709 for a simplified result.
22711 2016-04-21 Richard Biener <rguenther@suse.de>
22713 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
22714 sth as strict as a simple_iv but a chrec without symbols and an
22715 operand defined in the loop we are peeling (and not some subloop).
22716 (propagate_constants_for_unrolling): Propagate all constants.
22718 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
22721 * config/i386/i386.c (print_reg): Remove assert for disalowed
22722 regno values, call output_operand_lossage instead.
22724 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
22727 * config/i386/constraints.md (Yc): New register constraint.
22728 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
22729 Use Yc constraint for alternative 2 of operand 0. Remove
22730 preferred_for_speed attribute.
22732 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
22734 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
22735 lastprivate clauses in SIMT case.
22737 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
22739 * doc/invoke.texi (-Wextra-semi): Document new warning option.
22741 2017-04-20 Richard Biener <rguenther@suse.de>
22743 PR tree-optimization/57796
22744 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
22745 as N scalar stores.
22746 (vect_model_load_cost): Cost gathers as N scalar loads.
22748 2017-04-20 Richard Biener <rguenther@suse.de>
22750 * ggc-page.c (ggc_allocated_p): Rename to ...
22751 (safe_lookup_page_table_entry): ... this and return the lookup
22753 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
22755 2017-04-20 Richard Biener <rguenther@suse.de>
22757 PR tree-optimization/80453
22758 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
22759 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
22760 from the conditions.
22761 (vn_phi_eq): Pass them down.
22762 (vn_phi_lookup): Record them.
22763 (vn_phi_insert): Likewise.
22765 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
22767 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
22768 uninitialized variable warning to avoid buffer overrun.
22770 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
22773 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
22774 is suppressed for '{ 0 }' in C.
22776 2017-04-20 Jakub Jelinek <jakub@redhat.com>
22778 * BASE-VER: Set to 8.0.0.
22780 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
22782 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
22783 priority .init_array and .fini_array section with SECTION_NOTYPE
22786 2017-04-20 Jakub Jelinek <jakub@redhat.com>
22788 PR middle-end/80423
22789 * tree.h (build_array_type): Add typeless_storage default argument.
22790 * tree.c (type_cache_hasher::equal): Also compare
22791 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
22792 (build_array_type): Add typeless_storage argument, set
22793 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
22795 (build_nonshared_array_type): Adjust build_array_type_1 caller.
22796 (build_array_type): Likewise. Add typeless_storage argument.
22798 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
22799 Jakub Jelinek <jakub@redhat.com>
22801 PR tree-optimization/80426
22802 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
22803 operation on symbolic operands, also compute the overflow for the
22804 invariant part when the operation degenerates into a negation.
22806 2017-04-19 Jakub Jelinek <jakub@redhat.com>
22809 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
22810 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
22813 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
22815 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
22818 * config/avr/avr.c (tree.h): Include it.
22819 (cgraph.h): Include it.
22820 (avr_encode_section_info): Don't warn for uninitialized progmem
22821 variable if it's just an alias.
22823 2017-04-19 Richard Biener <rguenther@suse.de>
22826 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
22827 when needed by AutoPGO.
22829 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
22832 * doc/lto.texi: Remove an extra 'that'.
22834 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
22836 PR rtl-optimization/80429
22837 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
22838 are only used in debug insns.
22840 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
22841 Vladimir Makarov <vmakarov@redhat.com>
22843 * config/sparc/predicates.md (input_operand): Add comment. Return
22844 true for any memory operand when LRA is in progress.
22845 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
22847 2017-04-18 Jeff Law <law@redhat.com>
22850 * mips.md ({return,simple_return}_internal): Do not overwrite
22853 2017-04-18 Jakub Jelinek <jakub@redhat.com>
22855 PR tree-optimization/80443
22856 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
22857 instead of adding 1, subtract -1 and similarly instead of subtracting
22860 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
22862 PR rtl-optimization/80357
22863 * haifa-sched.c (tmp_bitmap): New variable.
22864 (model_recompute): Handle duplicate use records.
22865 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
22866 (free_global_sched_pressure_data): Free it.
22868 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
22871 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
22872 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
22873 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
22874 instead of SYSTEM_HEADER_DIR.
22876 2017-04-18 Jeff Law <law@redhat.com>
22878 PR middle-end/80422
22879 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
22880 predecessors after walking up the insn chain.
22882 2017-04-18 Jakub Jelinek <jakub@redhat.com>
22885 * dwarf2out.c (modified_type_die): Try harder not to emit internal
22886 sizetype type into debug info.
22888 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
22891 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
22892 unneeded test for TARGET_UPPER_REGS_SF.
22893 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
22895 2017-04-18 Jakub Jelinek <jakub@redhat.com>
22898 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
22899 instead of gsi_after_labels.
22901 2017-04-18 Jeff Law <law@redhat.com>
22903 * regcprop.c (maybe_mode_change): Avoid creating copies of the
22907 2017-04-13 Jeff Law <law@redhat.com>
22908 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
22909 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
22911 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
22914 * config/avr/avr.c (intl.h): Include it.
22915 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
22917 2017-04-18 Martin Liska <mliska@suse.cz>
22919 PR gcov-profile/78783
22920 * gcov-tool.c (gcov_output_files): Validate that destination
22921 file is either removed by the tool or by a user.
22923 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
22924 Guy Benyei <guybe@mellanox.com>
22926 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
22927 block, and do not negate it, the stored id is already negative.
22929 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
22931 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
22933 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22936 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
22937 masks of options that should be turned off if the VSX vector
22938 options are turned off.
22939 (OTHER_P8_VECTOR_MASKS): Likewise.
22940 (OTHER_VSX_VECTOR_MASKS): Likewise.
22941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
22942 rs6000_disable_incompatible_switches to validate no type switches
22944 (rs6000_incompatible_switch): New function to disallow turning on
22945 other vector options if -mno-vsx, -mno-power8-vector, or
22946 -mno-power9-vector are specified.
22948 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
22950 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
22952 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
22954 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
22955 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
22956 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
22957 (ARG_POINTER_CFA_OFFSET): Likewise.
22959 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
22961 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
22962 conditions to take advantage of various optimizations.
22964 2017-04-13 Jeff Law <law@redhat.com>
22966 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
22967 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
22968 (zero_extendsidi2_dext): Likewise.
22970 2017-04-13 Jakub Jelinek <jakub@redhat.com>
22973 * fold-const.c (fold_ternary_loc): Revert
22974 use op0 instead of fold_convert_loc (loc, type, arg0) part of
22977 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
22979 PR rtl-optimization/80343
22980 * lra-remat.c (update_scratch_ops): Assign original hard reg to
22981 new scratch pseudo.
22983 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
22986 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
22987 to ubsan_encode_value.
22989 2017-04-13 Jeff Law <law@redhat.com>
22991 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
22992 appearing in DEBUG_INSNs.
22994 2017-04-13 Martin Liska <mliska@suse.cz>
22996 PR gcov-profile/80413
22997 * gcov-io.c (gcov_write_string): Copy to buffer just when
22998 allocated size is greater than zero.
23000 2017-04-13 Jakub Jelinek <jakub@redhat.com>
23003 * dwarf2out.c (decls_for_scope): Ignore declarations of
23004 current_function_decl in BLOCK_NONLOCALIZED_VARS.
23006 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
23009 * ipa-visibility.c (non_local_p): Fix typos.
23010 (localize_node): When localizing symbol in same comdat group,
23011 dissolve the group only when we know external symbols are going
23013 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
23015 2017-04-12 Jakub Jelinek <jakub@redhat.com>
23017 PR tree-optimization/79390
23018 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
23019 order does not result in usable sequence, retry with reversed operand
23025 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
23026 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
23027 op0 instead of fold_convert_loc (loc, type, arg0).
23029 2017-04-12 Jeff Law <law@redhat.com>
23031 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
23032 has a delay slot in the generated code.
23034 * config/cris/cris.md (cris_preferred_reload_class): Return
23035 GENNONACR_REGS rather than GENERAL_REGS.
23037 2017-04-12 Jakub Jelinek <jakub@redhat.com>
23040 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
23041 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
23042 signedness of the result type.
23044 2017-04-12 Richard Biener <rguenther@suse.de>
23045 Jeff Law <law@redhat.com>
23047 PR tree-optimization/80359
23048 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
23049 trim stores to TARGET_MEM_REFs.
23051 2017-04-12 Richard Biener <rguenther@suse.de>
23053 PR tree-optimization/79390
23054 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
23055 threading case even more.
23057 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
23060 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
23061 for quad_address_p for TImode, instead of just not indexed_address.
23063 2017-04-12 Richard Biener <rguenther@suse.de>
23064 Bernd Edlinger <bernd.edlinger@hotmail.de>
23066 PR middle-end/79671
23067 * alias.c (component_uses_parent_alias_set_from): Handle
23068 TYPE_TYPELESS_STORAGE.
23069 (get_alias_set): Likewise.
23070 * tree-core.h (tree_type_common): Add typeless_storage flag.
23071 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
23072 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
23073 for types containing members with TYPE_TYPELESS_STORAGE.
23074 (place_field): Likewise.
23075 (layout_type): Likewise for ARRAY_TYPE.
23076 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
23077 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
23078 TYPE_TYPELESS_STORAGE.
23079 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
23081 2017-04-12 Jakub Jelinek <jakub@redhat.com>
23084 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
23085 first argument to type.
23087 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23091 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
23092 CONST0_RTX (mode) rather than const0_rtx where appropriate.
23093 (rs6000_expand_binop_builtin): Likewise.
23094 (rs6000_expand_ternop_builtin): Likewise; also add missing
23095 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
23096 vshasigma built-ins.
23097 * doc/extend.texi: Document that vec_xxpermdi's third argument
23098 must be a constant.
23100 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
23102 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
23103 Use shift_const cost parameter when calculating gain of STV shifts.
23105 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
23107 PR rtl-optimization/70478
23108 * lra-constraints.c (process_alt_operands): Check memory for
23109 disfavoring memory insn operand.
23111 2017-04-11 Jakub Jelinek <jakub@redhat.com>
23113 PR middle-end/80100
23114 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
23115 left shift in unsigned HOST_WIDE_INT type.
23117 PR rtl-optimization/80385
23118 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
23119 (not (neg X)) into (plus X -1) for complex or non-integral modes.
23122 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
23123 if they have any depend clauses.
23125 2017-04-11 Martin Liska <mliska@suse.cz>
23128 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
23129 * ipa-split.c (split_function): Create a local comdat symbol
23130 if caller is in a comdat group.
23132 2017-04-11 Martin Liska <mliska@suse.cz>
23135 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
23138 2017-04-11 Martin Sebor <msebor@redhat.com>
23140 PR middle-end/80364
23141 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
23142 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
23144 (directive::set_width, directive::set_precision, format_character):
23146 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
23149 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
23152 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
23153 conflict, set target->arch_name instead of target->cpu_name.
23155 2017-04-11 Richard Biener <rguenther@suse.de>
23157 PR tree-optimization/80374
23158 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
23159 build_zero_cst, remove fold_convertible_p check again.
23161 2017-04-11 Martin Liska <mliska@suse.cz>
23164 * ubsan.c (instrument_object_size): Do not instrument register
23167 2017-04-11 Jakub Jelinek <jakub@redhat.com>
23170 * config/i386/i386-builtin-types.def
23171 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
23172 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
23173 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
23174 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
23175 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
23176 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
23177 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
23178 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
23179 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
23180 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
23181 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
23182 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
23183 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
23184 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
23185 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
23186 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
23187 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
23188 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
23189 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
23190 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
23191 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
23192 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
23193 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
23194 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
23195 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
23196 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
23197 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
23198 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
23199 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
23200 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
23201 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
23202 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
23203 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
23204 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
23205 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
23206 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
23207 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
23208 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
23209 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
23210 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
23211 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
23212 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
23213 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
23214 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
23215 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
23216 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
23218 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
23219 flag to second_arg_count, handle 4 argument function type _COUNT
23220 aliases, handle second_arg_count on second argument rather than last.
23222 2017-04-10 Jeff Law <law@redhat.com>
23224 PR tree-optimization/80374
23225 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
23226 record anything if we can not convert integer_zero_node to the
23229 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
23232 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23233 Enhance special handling given to the TARGET_P9_MINMAX option in
23234 relation to certain other options.
23236 2017-04-10 Bin Cheng <bin.cheng@arm.com>
23238 PR tree-optimization/80153
23239 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
23240 remove POINTER_PLUS_EXPR's base part directly, rather than through
23243 2017-04-10 Richard Biener <rguenther@suse.de>
23244 Bin Cheng <bin.cheng@arm.com>
23246 PR tree-optimization/80153
23247 * tree-affine.c (aff_combination_to_tree): Get base pointer from
23248 the first element of pointer type aff_tree. Build result expr in
23250 (add_elt_to_tree): Convert to type unconditionally. Remove other
23251 fold_convert calls.
23252 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
23253 (rewrite_use_nonlinear_expr): Check invariant using iv information.
23255 2017-04-10 Richard Biener <rguenther@suse.de>
23257 * tree-ssa-structalias.c (find_func_aliases): Properly handle
23260 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
23262 PR rtl-optimization/70478
23263 * lra-constraints.c (curr_small_class_check): New.
23264 (update_and_check_small_class_inputs): New.
23265 (process_alt_operands): Update curr_small_class_check. Disfavor
23266 alternative insn memory operands. Check available regs for small
23269 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
23272 * config/mips/mips.opt (-mvirt): Update description.
23273 * doc/invoke.texi (-mvirt): Likewise.
23275 2017-04-10 Richard Biener <rguenther@suse.de>
23277 PR middle-end/80362
23278 * fold-const.c (fold_binary_loc): Look at unstripped ops when
23279 looking for NEGATE_EXPR in -A / -B to A / B folding.
23281 2017-04-10 Martin Liska <mliska@suse.cz>
23283 PR gcov-profile/80224
23284 * gcov.c (print_usage): Fix usage string.
23285 (get_gcov_intermediate_filename): Remove.
23286 (output_gcov_file): Use both for normal and intermediate format.
23287 (generate_results): Do not initialize special file for
23288 intermediate format.
23290 2017-04-10 Richard Biener <rguenther@suse.de>
23292 PR tree-optimization/80304
23293 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
23296 2017-04-10 Nathan Sidwell <nathan@acm.org>
23299 * config/rs6000/rs6000.c (rs6000_vector_type): New.
23300 (rs6000_init_builtins): Use it.
23302 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23304 * config/arm/arm.md (<mrc>): Add mode to SET source.
23305 (<mrrc>): Likewise.
23307 2017-04-10 Richard Biener <rguenther@suse.de>
23309 PR middle-end/80344
23310 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
23312 2017-04-10 Jakub Jelinek <jakub@redhat.com>
23315 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
23316 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
23317 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
23318 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
23319 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
23320 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
23321 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
23322 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
23323 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
23324 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
23325 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
23326 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
23327 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
23328 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
23329 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
23330 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
23331 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
23332 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
23333 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
23334 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
23335 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
23336 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
23337 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
23339 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
23341 PR rtl-optimization/70478
23342 * lra-constraints.c: Reverse the last patch.
23344 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
23346 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
23347 Add comment for WCHAR_T.
23349 2017-04-08 Martin Liska <mliska@suse.cz>
23352 2017-04-07 Martin Liska <mliska@suse.cz>
23355 * ipa-split.c (split_function): Add function part to a same comdat
23358 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
23361 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
23363 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
23365 * rs6000/rs6000.c (vec_load_pendulum): Rename...
23366 (vec_pairing): ...to this.
23367 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
23368 (rs6000_sched_init): Adjust for name change.
23369 (struct rs6000_sched_context): Likewise.
23370 (rs6000_init_sched_context): Likewise.
23371 (rs6000_set_sched_context): Likewise.
23373 2017-04-07 Jakub Jelinek <jakub@redhat.com>
23379 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
23381 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
23382 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
23383 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
23385 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
23387 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
23389 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
23391 PR rtl-optimization/70703
23392 * ira-color.c (update_conflict_hard_regno_costs): Use
23393 int64_t instead of HOST_WIDE_INT.
23395 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
23397 PR rtl-optimization/70478
23398 * lra-constraints.c (process_alt_operands): Disfavor alternative
23399 insn memory operands.
23401 2017-04-07 Jeff Law <law@redhat.com>
23403 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
23404 CALL and NOTE_INSN_CALL_ARG_LOCATION.
23406 2017-04-07 Martin Liska <mliska@suse.cz>
23409 * config/aarch64/aarch64.c (aarch64_process_target_attr):
23410 Show error message instead of an ICE.
23412 2017-04-07 Martin Liska <mliska@suse.cz>
23415 * ipa-split.c (split_function): Add function part to a same comdat
23418 2017-04-07 Richard Biener <rguenther@suse.de>
23420 PR middle-end/80341
23421 * tree.c (get_unwidened): Also handle ! for_type case for
23423 * convert.c (do_narrow): Split out from ...
23424 (convert_to_integer_1): ... here. Do not pass final truncation
23425 type to get_unwidened for TRUNC_DIV_EXPR.
23427 2017-04-07 Richard Biener <rguenther@suse.de>
23429 * tree-affine.c (wide_int_ext_for_comb): Take type rather
23431 (aff_combination_const): Adjust.
23432 (aff_combination_scale): Likewise.
23433 (aff_combination_add_elt): Likewise.
23434 (aff_combination_add_cst): Likewise.
23435 (aff_combination_convert): Likewise.
23436 (add_elt_to_tree): Likewise. Remove unused argument.
23437 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
23439 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
23441 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
23443 * config/arm/arm.c (arm_default_short_enums): Use
23444 ARM_DEFAULT_SHORT_ENUMS.
23445 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
23447 2017-04-06 Jakub Jelinek <jakub@redhat.com>
23450 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
23451 members with redundant out-of-class redeclaration.
23453 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
23456 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
23457 * config/i386/i386.md (*zero_extendsidi2):
23458 Add (?*x,*x) and (?*v,*v) alternatives.
23460 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
23463 * config/i386/i386.c (ix86_expand_builtin)
23464 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
23465 mode from insn data. Convert operands to insn operand mode.
23466 Copy operands that don't satisfy insn predicate to a register.
23468 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
23470 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
23473 2017-04-06 Richard Biener <rguenther@suse.de>
23475 PR tree-optimization/80334
23476 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
23477 preserve alignment of accesses.
23479 2017-04-06 Richard Biener <rguenther@suse.de>
23481 PR tree-optimization/80262
23482 * tree-sra.c (build_ref_for_offset): Preserve address-space
23484 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
23485 Drop useless address-space information on MEM_REF offsets.
23487 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
23489 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
23491 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
23493 PR rtl-optimization/70703
23494 * ira-color.c (update_conflict_hard_regno_costs): Use
23495 HOST_WIDE_INT instead of long.
23497 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
23500 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
23501 not defined for x86_64 target. Add -mmmx target option when __SSE2__
23503 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
23504 for x86_64 target. Handle -m3dnowa option.
23506 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
23508 PR rtl-optimization/70703
23509 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
23510 (update_conflict_hard_regno_costs): Use long instead of unsigned
23511 arithmetic for cost calculation.
23513 2017-04-05 Jakub Jelinek <jakub@redhat.com>
23514 Bernd Edlinger <bernd.edlinger@hotmail.de>
23517 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
23520 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
23523 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
23524 ptr_mode with Pmode throughout.
23525 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
23526 into probe_stack_range and use DImode.
23528 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
23531 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
23532 call_eh_return is true.
23534 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23536 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
23537 Initialize last_match_fntype_index.
23539 2017-04-05 Jakub Jelinek <jakub@redhat.com>
23542 * tree-nvr.c: Include internal-fn.h.
23543 (pass_return_slot::execute): Ignore internal calls without
23546 2017-04-04 Jakub Jelinek <jakub@redhat.com>
23547 Richard Biener <rguenther@suse.de>
23550 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
23551 captures used multiple times, except for the last use.
23552 * generic-match-head.c: Include gimplify.h.
23554 2017-04-04 Jakub Jelinek <jakub@redhat.com>
23556 PR tree-optimization/79390
23557 * target.h (struct noce_if_info): Declare.
23558 * targhooks.h (default_noce_conversion_profitable_p): Declare.
23559 * target.def (noce_conversion_profitable_p): New target hook.
23560 * ifcvt.h (struct noce_if_info): New type, moved from ...
23561 * ifcvt.c (struct noce_if_info): ... here.
23562 (noce_conversion_profitable_p): Renamed to ...
23563 (default_noce_conversion_profitable_p): ... this. No longer
23565 (noce_try_store_flag_constants, noce_try_addcc,
23566 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
23567 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
23568 instead of noce_conversion_profitable_p.
23569 * config/i386/i386.c: Include ifcvt.h.
23570 (ix86_option_override_internal): Don't override
23571 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
23572 (ix86_noce_conversion_profitable_p): New function.
23573 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
23574 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
23575 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
23576 * doc/tm.texi: Regenerated.
23578 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23580 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
23583 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
23586 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
23587 instructions for small multiply cores.
23589 2017-04-04 Jeff Law <law@redhat.com>
23591 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
23593 (mips_expand_vec_perm_const): Initialize elements in orig_perm
23594 that are not set by the loop over the elements.
23596 2017-04-04 Jakub Jelinek <jakub@redhat.com>
23599 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
23600 int mode, convert_modes it to mode as unsigned, otherwise use
23601 lowpart_subreg to mode rather than SImode.
23602 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
23603 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
23604 Use DImode instead of SImode for the shift count operand.
23605 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
23608 2017-04-04 Richard Biener <rguenther@suse.de>
23610 PR middle-end/80281
23611 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
23612 arithmetic done for the negate or the plus. Simplify.
23613 (A - (-B) -> A + B): Likewise.
23614 * fold-const.c (split_tree): Make sure to not negate pointers.
23616 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
23618 PR rtl-optimization/60818
23619 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
23620 a compare of comparisons with the thing compared if this results
23621 in a different machine mode.
23623 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
23625 * alias.c (base_alias_check): Fix typo in comment.
23626 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
23627 * cgraphunit.c (symbol_table::compile): Likewise.
23628 * collect2.c (maybe_run_lto_and_relink): Likewise.
23629 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
23630 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
23631 * config/avr/avr.c (avr_map_op_t): Likewise.
23632 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
23633 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
23634 * config/epiphany/epiphany.md (movcc): Likewise.
23635 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
23636 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
23638 * config/mips/mips.c (mips_save_restore_reg): Likewise.
23639 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
23640 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
23641 * config/sh/sh.c (sh_rtx_costs): Likewise.
23642 * fold-const.c (fold_truth_andor): Likewise.
23643 * genautomata.c (collapse_flag): Likewise.
23644 * gengtype.h (struct type::u::s): Likewise.
23645 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
23646 * input.c (FORMAT_AMOUNT): Likewise.
23647 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
23648 (known_aggs_to_agg_replacement_list): Likewise.
23649 * ipa-inline-analysis.c: Likewise.
23650 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
23651 * ipa-polymorphic-call.c
23652 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
23653 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
23654 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
23656 * modulo-sched.c (apply_reg_moves): Likewise.
23657 * omp-expand.c (build_omp_regions_1): Likewise.
23658 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
23659 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
23660 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
23661 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
23662 * value-prof.c: Likewise.
23663 * var-tracking.c (val_reset): Likewise.
23665 2017-04-03 Richard Biener <rguenther@suse.de>
23667 PR tree-optimization/80275
23668 * fold-const.c (split_address_to_core_and_offset): Handle
23671 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
23673 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
23674 descriptors is at least equal to that of functions.
23676 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
23678 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
23680 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
23683 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
23684 (mov<IMOD4:mode>): New expander.
23685 (*mov<IMOD4:mode>_internal): New insn and split pattern.
23687 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
23689 PR rtl-optimization/79405
23690 * fwprop.c (propagations_left): New variable.
23691 (forward_propagate_into): Decrement it.
23692 (fwprop_init): Initialize it.
23693 (fw_prop): If the variable has reached zero, stop propagating.
23694 (fwprop_addr): Ditto.
23696 2017-03-31 Jakub Jelinek <jakub@redhat.com>
23699 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
23700 a FUNCTION_DECL, pass it as decl instead of origin to
23703 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
23705 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
23708 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
23711 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
23712 TARGET_VSX_SMALL_INTEGER.
23714 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23716 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
23717 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
23719 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
23721 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
23722 extraction from odd-numbered MSA register.
23724 2017-03-31 Jakub Jelinek <jakub@redhat.com>
23726 PR middle-end/80173
23727 * expmed.c (store_bit_field_1): Don't attempt to create
23728 a word subreg out of hard registers wider than word if they
23729 have HARD_REGNO_NREGS of 1 for their mode.
23731 PR middle-end/80163
23732 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
23733 conversions to integer types wider than word and pointer.
23736 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
23737 (rtx_equal_for_cselib_p): Pass 0 to it.
23738 * cselib.c (cselib_hasher::equal): Likewise.
23739 (rtx_equal_for_cselib_1): Add depth argument. If depth
23740 is 128, don't look up VALUE locs and punt. Increment
23741 depth in recursive calls when walking VALUE locs.
23743 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
23745 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
23746 (make_gcov_file_name): Use the canonical path name for generating
23748 (read_line): Fix handling of files with ascii null bytes.
23750 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
23752 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
23753 to initialise a vector register instead
23754 of using a const_int.
23756 2017-03-30 Jakub Jelinek <jakub@redhat.com>
23758 PR translation/80189
23759 * gimplify.c (omp_default_clause): Use %qs instead of %s in
23760 diagnostic messages.
23762 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
23765 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
23766 (dfp_diex_<mode>): Update mode of operand 1.
23767 * doc/extend.texi (dxex, dxexq): Document change to return type.
23768 (diex, diexq): Document change to argument type.
23770 2017-03-30 Martin Jambor <mjambor@suse.cz>
23773 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
23774 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
23775 it reflects the signature changes performed at the callee side.
23776 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
23777 to cgraph_build_function_type_skip_args.
23778 (build_function_decl_skip_args): Adjust call to the above function.
23780 2017-03-30 Jakub Jelinek <jakub@redhat.com>
23783 * config/i386/sse.md
23784 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
23785 register as dest whenever it is a MEM not rtx_equal_p to the
23786 corresponding dup operand, and when forcing into reg move the
23787 reg into the memory afterwards.
23788 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
23789 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
23790 for the force_reg mode.
23791 (avx512vl_vextractf128<mode>): Use register as dest either
23792 always when a MEM, or when it is a MEM not rtx_equal_p to the
23793 corresponding dup operand, or even not when it is a CONST_VECTOR
23794 depending on the mode and lo vs. hi.
23795 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
23797 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
23798 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
23799 Likewise. Require that operands[2] is even.
23800 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
23801 Remove extraneous parens. Require that operands[2] is a multiple
23803 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
23804 operands[0] is a MEM if <mask_applied>, the predicates/constraints
23805 disallow memory then.
23807 2017-03-30 Richard Biener <rguenther@suse.de>
23809 PR tree-optimization/77498
23810 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
23811 to non-constants over backedges.
23813 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
23815 PR rtl-optimization/80233
23816 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
23817 as last_combined_insn. Do not test for BARRIER_P separately.
23819 2017-03-29 Andreas Schwab <schwab@suse.de>
23822 * calls.c (prepare_call_address): Convert funexp to Pmode before
23823 copying to temp reg.
23825 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23827 PR tree-optimization/80158
23828 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
23829 Handle possible future case of more than one alternate
23831 (replace_rhs_if_not_dup): Likewise.
23832 (replace_one_candidate): Likewise.
23834 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
23836 PR rtl-optimization/80193
23837 * ira.c (ira): Do not check allocation for LRA.
23839 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
23841 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
23842 (nvptx_output_simt_exit): Declare.
23843 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
23844 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
23845 (init_softstack_frame): Move initialization of crtl->is_leaf to...
23846 (nvptx_declare_function_name): ...here. Emit declaration of local
23847 memory space buffer for omp_simt_enter insn.
23848 (nvptx_output_unisimt_switch): New.
23849 (nvptx_output_softstack_switch): New.
23850 (nvptx_output_simt_enter): New.
23851 (nvptx_output_simt_exit): New.
23852 * config/nvptx/nvptx.h (struct machine_function): New fields
23853 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
23854 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
23855 (UNSPECV_SIMT_EXIT): Ditto.
23856 (omp_simt_enter_insn): New insn.
23857 (omp_simt_enter): New expansion.
23858 (omp_simt_exit): New insn.
23859 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
23861 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
23862 (expand_GOMP_SIMT_ENTER_ALLOC): New.
23863 (expand_GOMP_SIMT_EXIT): New.
23864 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
23865 (GOMP_SIMT_ENTER_ALLOC): Ditto.
23866 (GOMP_SIMT_EXIT): Ditto.
23867 * target-insns.def (omp_simt_enter): New insn.
23868 (omp_simt_exit): Ditto.
23869 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
23871 (lower_rec_simd_input_clauses): Implement SIMT privatization.
23872 (lower_rec_input_clauses): Likewise.
23873 (lower_lastprivate_clauses): Handle SIMT privatization.
23875 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
23876 (ompdevlow_adjust_simt_enter): New.
23877 (find_simtpriv_var_op): New.
23878 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
23879 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
23881 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
23882 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
23883 (copy_decl_for_dup_finish): Ditto.
23885 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
23887 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
23890 * config/i386/i386.c (ix86_option_override_internal): Always
23891 allow -mpreferred-stack-boundary=3 for 64-bit targets.
23893 2017-03-28 Bin Cheng <bin.cheng@arm.com>
23895 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
23897 2017-03-28 Bin Cheng <bin.cheng@arm.com>
23899 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
23900 mark new edge's irreducible flag accordign to it.
23901 (vect_do_peeling): Check loop preheader edge's irreducible flag
23902 and pass it to function slpeel_add_loop_guard.
23904 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
23906 PR tree-optimization/80218
23907 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
23908 Update block frequencies and counts.
23910 2017-03-28 Richard Biener <rguenther@suse.de>
23912 PR tree-optimization/78644
23913 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
23914 of a simplification result we may not use it at all.
23916 2017-03-28 Richard Biener <rguenther@suse.de>
23919 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
23920 without arguments, generate default definition of a SSA name.
23922 2017-03-28 Richard Biener <rguenther@suse.de>
23924 PR middle-end/80222
23925 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
23926 TYPE_REF_CAN_ALIAS_ALL references.
23927 * fold-const.c (fold_indirect_ref_1): Likewise.
23929 2017-03-28 Martin Liska <mliska@suse.cz>
23932 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
23933 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
23935 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
23936 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
23938 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
23939 (EXTRA_SPECS): Define.
23940 (SUBTARGET_EXTRA_SPECS): Likewise.
23941 (SUBTARGET_CPP_SPEC): Likewise.
23942 * config/arc/elf.h (EXTRA_SPECS): Renamed to
23943 SUBTARGET_EXTRA_SPECS.
23944 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
23946 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
23948 * config/arc/simdext.md (vst64_insn): Update pattern.
23949 (vld32wh_insn): Likewise.
23950 (vld32wl_insn): Likewise.
23951 (vld64_insn): Likewise.
23952 (vld32_insn): Likewise.
23954 2017-03-28 Marek Polacek <polacek@redhat.com>
23957 * fold-const.c (fold_comparison): Use protected_set_expr_location
23958 instead of SET_EXPR_LOCATION.
23960 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23962 * tree.c (add_expr): Avoid name lookup warning.
23964 2017-03-27 Jeff Law <law@redhat.com>
23966 PR tree-optimization/80216
23967 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
23968 function name. Limit recursion depth.
23969 (record_temporary_equivalences): Corresponding changes.
23971 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
23973 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
23976 2017-03-27 Jakub Jelinek <jakub@redhat.com>
23979 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
23981 * cfgcleanup.c (reg_note_cfa_p): New array.
23982 (insns_have_identical_cfa_notes): New function.
23983 (old_insns_match_p): Don't cross-jump in between /f
23984 and non-/f instructions. If both i1 and i2 are frame related,
23985 verify all CFA notes, their order and content.
23987 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
23990 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
23991 HImode and SImode with zero extend to DImode to one insn.
23992 (bswap<mode>2_extenddi): Likewise.
23993 (bswapsi2_extenddi): Likewise.
23994 (bswaphi2_extendsi): Likewise.
23995 (bswaphi2): Combine bswap HImode and SImode into one insn.
23996 Separate memory insns from swapping register.
23997 (bswapsi2): Likewise.
23998 (bswap<mode>2): Likewise.
23999 (bswaphi2_internal): Delete, no longer used.
24000 (bswapsi2_internal): Likewise.
24001 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
24002 store, and gpr<-gpr swap insns.
24003 (bswap<mode>2_store): Likewise.
24004 (bswaphi2_reg): Register only splitter, combine with the splitter.
24005 (bswaphi2 splitter): Likewise.
24006 (bswapsi2_reg): Likewise.
24007 (bswapsi2 splitter): Likewise.
24008 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
24009 the insns into load, store, and register/register insns.
24010 (bswapdi2_ldbrx): Likewise.
24011 (bswapdi2_load): Likewise.
24012 (bswapdi2_store): Likewise.
24013 (bswapdi2_reg): Likewise.
24015 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
24017 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
24018 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
24020 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
24023 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
24025 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
24026 special handling for target option conflicts between dform
24027 options (-mpower9-dform, -mpower9-dform-vector,
24028 -mpower9-dform-scalar) and -mno-direct-move.
24030 2017-03-27 Richard Biener <rguenther@suse.de>
24032 PR tree-optimization/80181
24033 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
24035 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
24037 * config/arc/predicates.md (move_double_src_operand): Replace the
24038 call to move_double_src_operand with a call to address_operand.
24040 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
24042 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
24043 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
24044 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
24046 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
24048 * config/arc/predicates.md (long_immediate_loadstore_operand):
24049 Consider scaled addresses cases.
24051 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
24053 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
24054 restored when in interrupt.
24055 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
24056 doesn't have delay slot.
24058 2017-03-27 Richard Biener <rguenther@suse.de>
24061 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
24062 inlined thunk clones.
24064 2017-03-27 Jakub Jelinek <jakub@redhat.com>
24067 * asan.c (instrument_derefs): Copy over last operand from
24068 original COMPONENT_REF to the new COMPONENT_REF with
24069 DECL_BIT_FIELD_REPRESENTATIVE.
24070 * ubsan.c (instrument_object_size): Likewise.
24072 2017-03-27 Richard Biener <rguenther@suse.de>
24074 PR tree-optimization/80170
24075 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
24076 sure DR/SCEV didnt fold in constants we do not see when looking
24077 at the reference base alignment.
24079 2017-03-27 Richard Biener <rguenther@suse.de>
24081 PR middle-end/80171
24082 * gimple-fold.c (fold_ctor_reference): Properly guard against
24083 NULL return value from canonicalize_constructor_val.
24085 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
24088 * config/i386/i386.c (ix86_expand_builtin)
24089 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
24090 flags reg setting and flags reg using instructions.
24091 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
24092 clobbering instructions to zero extend op2.
24094 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
24096 * doc/install.texi (Configuration) <--with-aix-soname>:
24097 Update link to AIX ld.
24099 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
24101 PR rtl-optimization/80160
24102 PR rtl-optimization/80159
24103 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
24104 reg_alternate_class into account.
24106 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
24109 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
24110 to consider in curr_insn_transform.
24112 2017-03-24 Jakub Jelinek <jakub@redhat.com>
24114 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
24115 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
24116 and emit_mode_inner.
24118 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24120 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
24121 argument to the overloaded builtin variants. Use the new flag to
24122 deprecate certain builtin variants.
24123 * config/s390/s390-builtin-types.def: Add new builtin types.
24124 * config/s390/s390-builtins.h: Support new flags field for
24125 overloaded builtins.
24126 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
24127 (s390_macro_to_expand): Enable vector float data type.
24128 (s390_cpu_cpp_builtins_internal): Indicate support of the new
24129 builtins by incrementing the __VEC__ version number.
24130 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
24132 (s390_resolve_overloaded_builtin): Emit error messages depending
24133 on the builtin flags.
24134 * config/s390/s390.c (s390_expand_builtin): Support additional
24135 flags argument. Change error message to match the messages
24136 emitted in s390-c.c.
24137 * config/s390/s390.md: New UNSPEC_* constants.
24138 (op_type): Add new instruction types.
24139 * config/s390/vecintrin.h: Add new builtins and test data class
24141 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
24142 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
24143 (VEC_INEXACT, VEC_NOINEXACT): New constants.
24144 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
24145 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
24146 ("vec_mergel<mode>"): V_HW -> VEC_HW.
24148 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
24149 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
24150 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
24151 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
24153 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
24154 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
24155 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
24156 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
24158 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
24159 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
24160 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
24161 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
24162 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
24163 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
24164 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
24166 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
24167 ("vec_scatter_element<V_HW_4:mode>_DI")
24168 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
24169 ("vec_fpint<mode>", "vflls")
24170 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
24171 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
24172 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
24173 ("*vec_cmphe<mode>_cc"): ... these.
24175 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
24176 mode constant instead of magic value.
24178 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24180 * config/s390/s390.c (s390_expand_vec_compare): Support other
24181 vector floating point modes than just V2DF.
24182 (s390_expand_vcond): Likewise.
24183 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
24184 (s390_cannot_change_mode_class): Prevent mode changes between TF
24185 and V1TF in vector registers.
24186 * config/s390/s390.md (DF, SF): New mode attributes.
24187 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
24188 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
24189 SFmode support for VRs.
24190 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
24192 (VFT, VF_HW): New mode iterators.
24193 (vw, sdx): New mode attributes.
24194 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
24195 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
24196 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
24197 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
24198 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
24199 also the new vector floating point modes. Renaming to ...
24201 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
24202 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
24203 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
24204 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
24205 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
24206 ("vec_unordered<mode>"): ... these.
24208 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
24209 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
24210 ("*vec_extendv2df"): New insn definitions.
24212 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24214 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
24215 ("mulditi3_2", "*muldi3_sign"): New patterns.
24216 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
24217 rename the pattern definition.
24219 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24221 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
24223 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
24225 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24227 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
24228 instruction if possible.
24229 * config/s390/vector.md (vec_halfnumelts): New mode
24231 ("*vec_vllezlf<mode>"): New pattern.
24233 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24235 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
24236 ("popcountv4si2", "popcountv2di2"): Rename to ...
24237 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
24238 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
24240 ("popcount<mode>2_vxe"): New pattern.
24242 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24244 * common/config/s390/s390-common.c (processor_flags_table): Add
24246 * config.gcc: Add arch12.
24247 * config/s390/driver-native.c (s390_host_detect_local_cpu):
24248 Default to arch12 for unknown CPU model numbers.
24249 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
24250 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
24251 PROCESSOR_max sanity check.
24252 * config/s390/s390-opts.h (enum processor_type): Add
24254 * config/s390/s390.c (processor_table): Add arch12.
24255 (s390_expand_builtin): Add check for B_VXE flag.
24256 (s390_issue_rate): Add PROCESSOR_ARCH12.
24257 (s390_get_sched_attrmask): Likewise.
24258 (s390_get_unit_mask): Likewise.
24259 (s390_sched_score): Enable z13 scheduling for arch12.
24260 (s390_sched_reorder): Likewise.
24261 (s390_sched_variable_issue): Likewise.
24262 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
24264 (s390_tune_attr): Use z13 scheduling also for arch12.
24265 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
24266 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
24267 (TARGET_VXE_P): New macros.
24268 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
24269 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
24270 * config/s390/s390.opt: Add arch12 as processor_type.
24272 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24274 * config/s390/s390.md
24275 ("fixuns_truncdddi2", "fixuns_trunctddi2")
24276 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
24277 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
24279 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
24280 Rename expanders to ...
24282 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
24283 ("fixuns_truncdddi2_emu"): ... these.
24285 ("fixuns_trunc<mode>si2_emu"): New expander.
24287 ("*fixuns_truncdfdi2_z13"): Rename to ...
24288 ("*fixuns_truncdfdi2_vx"): ... this.
24290 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24292 * config/s390/2964.md: Remove the single element vector compare
24293 instructions which are no longer used.
24294 * config/s390/s390.c (s390_select_ccmode): Remove handling of
24296 (s390_canonicalize_comparison): Remove handling of DFmode
24298 (s390_expand_vec_compare_scalar): Remove function.
24299 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
24300 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
24302 ("*cmp<mode>_ccs"): Add wfcdb instruction.
24304 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24306 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
24308 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
24309 will anyway by matched by mov<mode>_64dfp.
24311 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24313 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
24314 vlef/vstef. Add missing operand to vleif.
24316 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24318 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
24319 pair for all vector types with 64 bit elements.
24320 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
24321 * config/s390/vector.md (V_HW_64): ... here.
24322 (V_128_NOSINGLE): New mode iterator.
24323 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
24324 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
24325 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
24326 ("*vec_load_pairv2di"): Change to ...
24327 ("*vec_load_pair<mode>"): ... this one.
24329 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24331 * config/s390/constraints.md: Add comments.
24332 (jKK): Reject element sizes > 8 bytes.
24333 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
24335 * config/s390/s390.md: Add the s_operand checks formerly in
24336 s390_split_ok_p to various splitters where they are still
24338 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
24339 for 128 bit vectors. Plus two splitters.
24341 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24343 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
24346 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24349 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
24350 error if the boundary argument is not constant.
24352 2017-03-24 Jakub Jelinek <jakub@redhat.com>
24354 PR rtl-optimization/80112
24355 * loop-doloop.c (doloop_condition_get): Don't check condition
24356 if cmp isn't SET with IF_THEN_ELSE src.
24358 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24360 PR tree-optimization/80158
24361 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
24362 replacing a candidate statement, also replace it for the
24363 candidate's alternate interpretation.
24364 (replace_rhs_if_not_dup): Likewise.
24365 (replace_one_candidate): Likewise.
24367 2017-03-24 Richard Biener <rguenther@suse.de>
24369 PR tree-optimization/80167
24370 * graphite-isl-ast-to-gimple.c
24371 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
24373 (translate_isl_ast_to_gimple::get_rename): Likewise.
24375 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
24377 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
24378 handling of certain combinations of target options, including the
24379 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
24380 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
24382 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24385 * config/arm/arm.md (*load_multiple): Add reload_completed to
24386 matching condition.
24388 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24389 Richard Biener <rguenth@suse.de>
24391 PR tree-optimization/79908
24392 PR tree-optimization/80136
24393 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
24394 been cast away, gimplify_and_add suffices.
24396 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
24398 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
24400 2017-03-23 Richard Biener <rguenther@suse.de>
24402 PR tree-optimization/80032
24403 * gimplify.c (gimple_push_cleanup): Forced unconditional
24404 cleanups still have to go to the conditional_cleanups
24407 2017-03-22 Jakub Jelinek <jakub@redhat.com>
24409 PR tree-optimization/80072
24410 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
24412 (next_operand_entry_id): Change type to unsigned int.
24413 (sort_by_operand_rank): Make sure to return the right return value
24414 even if unsigned fields are bigger than INT_MAX.
24415 (struct oecount): Change cnt and id type to unsigned int.
24416 (oecount_hasher::equal): Formatting fix.
24417 (oecount_cmp): Make sure to return the right return value
24418 even if unsigned fields are bigger than INT_MAX.
24419 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
24422 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
24423 TREE_READONLY on result if writing it more than once.
24426 * doc/invoke.texi (-fsanitize=thread): Document that with
24427 -fnon-call-exceptions atomics are not able to throw
24431 * tsan.c: Include tree-eh.h.
24432 (instrument_builtin_call): Call maybe_clean_eh_stmt or
24433 maybe_clean_or_replace_eh_stmt where needed.
24434 (instrument_memory_accesses): Add cfg_changed argument.
24435 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
24436 if it returned true.
24437 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
24439 PR rtl-optimization/63191
24440 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
24441 wrapper function, moved the whole old content into ...
24442 (ix86_delegitimize_address_1): ... this. New inline function.
24443 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
24444 true as last argument instead of ix86_delegitimize_address.
24446 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
24448 * config/aarch64/aarch64.c (generic_branch_cost): Copy
24449 cortexa57_branch_cost.
24451 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
24453 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
24455 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
24458 * doc/md.texi (Constraints): Document wA constraint.
24459 * config/rs6000/constraints.md (wA): New.
24460 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
24461 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
24462 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
24463 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
24465 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
24468 * gimplify.c (is_oacc_declared): New function.
24469 (oacc_default_clause): Use it to set default flags for acc declared
24470 variables inside parallel regions.
24471 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
24472 declared variables.
24473 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
24474 declare attribute to any decl as necessary.
24476 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
24479 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
24480 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
24481 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
24482 (arm_arch_lpae): This.
24483 * config/arm/arm.c (arm_arch7ve): Rename into ...
24484 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
24485 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
24488 2017-03-22 Martin Liska <mliska@suse.cz>
24491 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
24492 error message instead of an ICE.
24494 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24496 * doc/extend.texi (6.11 Additional Floating Types): Revise.
24498 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
24500 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
24502 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
24505 2017-03-21 Martin Sebor <msebor@redhat.com>
24507 * doc/extend.texi: Use "cannot" instead of "can't."
24508 * doc/hostconfig.texi: Same.
24509 * doc/install.texi: Same.
24510 * doc/invoke.texi: Same.
24511 * doc/loop.texi: Same.
24512 * doc/md.texi: Same.
24513 * doc/objc.texi: Same.
24514 * doc/rtl.texi: Same.
24515 * doc/tm.texi: Same.
24516 * doc/tm.texi.in: Same.
24517 * doc/trouble.texi: Same.
24519 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
24522 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
24523 (collect_checksum_attributes): Set it.
24524 (die_checksum_ordered): Use it.
24526 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24528 PR tree-optimization/79908
24529 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
24530 change: For a VA_ARG whose LHS has been cast away, use
24531 force_gimple_operand to construct the side effects.
24533 2017-03-21 David Malcolm <dmalcolm@redhat.com>
24535 PR translation/80001
24536 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
24537 more amenable to translation.
24538 (oacc_loop_auto_partitions): Likewise.
24540 2017-03-21 Marek Polacek <polacek@redhat.com>
24541 Martin Sebor <msebor@redhat.com>
24543 PR tree-optimization/80109
24544 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
24545 on INTEGRAL_TYPE_P.
24547 2017-03-21 Jakub Jelinek <jakub@redhat.com>
24548 Segher Boessenkool <segher@kernel.crashing.org>
24551 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
24552 check reg_used_between_p between insn and one of succ or succ2
24553 depending on if succ is artificial insn not inserted into insn
24556 2017-03-21 Martin Liska <mliska@suse.cz>
24558 PR gcov-profile/80081
24559 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
24560 * doc/gcc.texi: Include gcov-dump stuff.
24561 * doc/gcov-dump.texi: New file.
24563 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
24565 PR rtl-optimization/79150
24566 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
24567 conditional jump, if the jump is the last insn of the loop.
24569 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24570 Richard Biener <rguenth@suse.de>
24572 PR tree-optimization/79908
24573 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
24574 been cast away, use force_gimple_operand to construct the side
24577 2017-03-21 Martin Liska <mliska@suse.cz>
24579 PR libfortran/79956
24580 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
24583 2017-03-21 Brad Spengler <spender@grsecurity.net>
24586 * plugin.c (htab_hash_plugin): New function.
24587 (add_new_plugin): Use it and adjust.
24588 (parse_plugin_arg_opt): Adjust.
24589 (init_one_plugin): Likewise.
24591 2017-03-21 Richard Biener <rguenther@suse.de>
24593 PR tree-optimization/80032
24594 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
24595 if set force the cleanup to happen unconditionally.
24596 (gimplify_target_expr): Push inserted clobbers with force_uncond
24597 to avoid them being removed by control-dependent DCE.
24599 2017-03-21 Richard Biener <rguenther@suse.de>
24601 PR tree-optimization/80122
24602 * tree-inline.c (copy_bb): Do not expans va-arg packs or
24603 va_arg_pack_len when the inlined call stmt requires pack
24605 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
24607 2017-03-21 Jakub Jelinek <jakub@redhat.com>
24610 * tsan.c (instrument_builtin_call): If the memory model argument
24611 is not a constant, assume it is valid.
24614 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
24617 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
24619 PR rtl-optimization/79910
24620 * combine.c (can_combine_p): Do not allow combining an I0 or I1
24621 if its dest is used by an insn before I2 (other than the combined
24622 insns themselves, which are properly handled already).
24624 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
24627 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
24629 * combine.c (record_used_regs): New static function.
24630 (try_combine): Handle situations where there is an additional
24631 instruction between I2 and I3 which needs to have a LOG_LINK
24635 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
24637 * combine.c (try_combine): Delete redundant i1 test. Call
24638 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
24640 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
24643 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
24644 alternatives 13/14.
24646 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24648 PR tree-optimization/80054
24649 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
24650 the optimization if a PHI or any of its arguments is not dominated
24651 by the candidate's basis. Use gphi* rather than gimple* as
24653 (replace_profitable_candidates): Clean up a gimple* variable that
24654 should be a gphi* variable.
24656 2017-03-20 Martin Sebor <msebor@redhat.com>
24659 * doc/extend.texi (attribute constructor): Document present limitation.
24661 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
24664 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
24665 __POWER9_VECTOR__ #ifdef control, change template definition to
24666 use Power9-specific built-in function.
24667 (vec_any_eq): Likewise.
24668 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
24669 to control outcomes from this test.
24670 (vector_ae_<mode>p): For VEC_F modes, likewise.
24672 2017-03-20 Ian Lance Taylor <iant@google.com>
24674 * config/i386/i386.c (ix86_function_regparm): Save an extra
24675 register for -fsplit-stack with DECL_STATIC_CHAIN.
24677 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
24680 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
24681 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
24683 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
24685 * config/riscv/riscv.c (riscv_print_operand): Use "fence
24687 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
24690 2017-03-20 Marek Polacek <polacek@redhat.com>
24693 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
24695 2017-03-20 Richard Biener <rguenther@suse.de>
24697 PR tree-optimization/80113
24698 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
24699 allocate extra SSA name for PHI def.
24700 (add_close_phis_to_outer_loops): Likewise.
24701 (add_close_phis_to_merge_points): Likewise.
24702 (copy_loop_close_phi_args): Likewise.
24703 (copy_cond_phi_nodes): Likewise.
24705 2017-03-20 Martin Liska <mliska@suse.cz>
24707 PR middle-end/79753
24708 * tree-chkp.c (chkp_build_returned_bound): Do not build
24709 returned bounds for a LHS that's not a BOUNDED_P type.
24711 2017-03-20 Martin Liska <mliska@suse.cz>
24715 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
24716 COMPLEX_CST and VECTOR_CST.
24718 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24721 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
24722 target operand. A new splitter adds the clobber statement in case
24723 the target operand is dead anyway.
24725 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
24727 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
24728 to age-old versions of binutils and glibc.
24730 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
24732 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
24734 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
24736 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
24738 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
24740 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
24741 requirement for binutils 2.13.
24743 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
24745 * combine.c (try_combine): Delete redundant i1 test. Call
24746 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
24748 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
24750 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
24751 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
24753 <riscv64-*-elf>: Re-arrange section
24754 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
24755 <riscv32-*-linux>: Likewise.
24756 <riscv64-*-elf>: Likewise
24757 <riscv64-*-linux>: Likewise.
24759 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
24762 * aarch64.opt(verbose-cost-dump): Fix typo.
24764 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
24767 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
24768 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
24770 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
24772 * reload.c (find_reloads): When reloading a nonoffsettable address,
24773 use RELOAD_OTHER for it and its address reloads.
24775 PR rtl-optimization/79910
24776 * combine.c (record_used_regs): New static function.
24777 (try_combine): Handle situations where there is an additional
24778 instruction between I2 and I3 which needs to have a LOG_LINK
24781 2017-03-17 Jeff Law <law@redhat.com>
24783 PR tree-optimization/71437
24784 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
24785 conditional in the hash table first.
24786 (vrp_dom_walker::before_dom_children): Extract condition from
24787 ASSERT_EXPR. Record condition, its inverion and any implied
24788 conditions as well.
24790 2017-03-17 Marek Polacek <polacek@redhat.com>
24791 Markus Trippelsdorf <markus@trippelsdorf.de>
24793 PR tree-optimization/80079
24794 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
24797 2017-03-17 Richard Biener <rguenther@suse.de>
24799 PR middle-end/80075
24800 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
24801 Properly verify the LHS before the RHS possibly claims to be
24803 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
24806 2017-03-17 Martin Jambor <mjambor@suse.cz>
24808 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
24809 (List of -O2 options): Likewise.
24810 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
24813 2017-03-17 Tom de Vries <tom@codesourcery.com>
24815 * gcov-dump.c (print_usage): Print bug_report_url.
24817 2017-03-17 Richard Biener <rguenther@suse.de>
24819 PR middle-end/80050
24820 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
24821 (parser::peek): Likewise.
24823 2017-03-17 Richard Biener <rguenther@suse.de>
24825 PR tree-optimization/80048
24826 * sese.c (free_sese_info): Properly release rename_map and
24827 copied_bb_map elements.
24829 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
24831 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
24832 Add linked-list forward and backlinks. Insert on
24833 construction, remove on destruction.
24834 (class pass_store_merging): Add m_stores_head field.
24835 (pass_store_merging::terminate_and_process_all_chains):
24836 Iterate over m_stores_head list.
24837 (pass_store_merging::terminate_all_aliasing_chains):
24839 (pass_store_merging::execute): Check for debug stmts first.
24840 Push new chains onto the m_stores_head stack.
24842 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
24845 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
24846 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
24847 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
24849 2017-03-16 Jeff Law <law@redhat.com>
24851 PR tree-optimization/71437
24852 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
24853 member function. Implementation moved into after_dom_children
24854 member function and into the threader's thread_outgoing_edges
24856 (dom_opt_dom_walker::after_dom_children): Simplify by moving
24857 some code into new thread_outgoing_edges.
24858 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
24859 definition. Simplify marker handling (do it here). Assume we always
24860 have the available expression and the const/copies tables.
24861 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
24863 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
24864 * tree-vrp.c (equiv_stack): No longer file scoped.
24865 (vrp_dom_walker): New class.
24866 (vrp_dom_walker::before_dom_children): New member function.
24867 (vrp_dom_walker::after_dom_children): Likewise.
24868 (identify_jump_threads): Setup domwalker. Use it rather than
24869 walking edges in a random order by hand. Simplify setup/finalization.
24870 (finalize_jump_threads): Remove.
24871 (vrp_finalize): Do not call identify_jump_threads here.
24872 (execute_vrp): Do it here instead and call thread_through_all_blocks
24875 PR tree-optimization/71437
24876 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
24878 (simplify_stmt_for_jump_threading): Add basic_block argument. All
24880 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
24881 (dom_opt_dom_walker::thread_across_edge): Remove
24882 handle_dominating_asserts argument. All callers changed.
24883 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
24884 changes. Remove calls to lhs_of_dominating_assert. Other
24885 uses of handle_dominating_asserts turn into unconditional code
24886 (simplify_control_stmt_condition_1): Likewise.
24887 (simplify_control_stmt_condition): Likewise.
24888 (thread_through_normal_block, thread_across_edge): Likewise.
24889 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
24890 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
24891 object if it is not an SSA_NAME.
24892 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
24893 before calling into the VRP specific simplifiers.
24894 (identify_jump_threads): Remove handle_dominating_asserts
24897 2017-03-16 Jakub Jelinek <jakub@redhat.com>
24900 * tree-diagnostic.c (default_tree_printer): No longer static.
24901 * tree-diagnostic.h (default_tree_printer): New prototype.
24903 2017-03-16 Tamar Christina <tamar.christina@arm.com>
24905 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
24906 Change ins into fmov.
24908 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24910 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
24911 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
24912 Use h_con constraint for operand 1.
24913 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
24914 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
24916 2017-03-15 Jeff Law <law@redhat.com>
24918 PR tree-optimization/71437
24919 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
24920 (record_temporary_equivalences): Use it.
24922 PR tree-optimization/71437
24923 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
24924 tree-ssa-scopedtables.
24925 (lookup_avail_expr, build_and_record_new_cond): Likewise.
24926 (record_conditions, record_cond, vuse_eq): Likewise.
24927 (record_edge_info): Adjust to API tweak of record_conditions.
24928 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
24929 (record_temporary_equivalences, optimize_stmt): Likewise.
24930 (eliminate_redundant_computations): Likewise.
24931 (record_equivalences_from_stmt): Likewise.
24932 * tree-ssa-scopedtables.c: Include options.h and params.h.
24933 (vuse_eq): New function, moved from tree-ssa-dom.c
24934 (build_and_record_new_cond): Likewise.
24935 (record_conditions): Likewise. Accept vector of conditions rather
24936 than edge_equivalence structure for first argument.
24937 for the first argument.
24938 (avail_exprs_stack::lookup_avail_expr): New member function, moved
24939 from tree-ssa-dom.c.
24940 (avail_exprs_stack::record_cond): Likewise.
24941 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
24942 from tree-ssa-dom.c.
24943 (avail_exprs_stack): Add new member functions lookup_avail_expr
24945 (record_conditions): Declare.
24947 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
24950 * lra-constraints.c (process_alt_operands): Increase reject for
24951 reloading an input/output operand.
24953 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24956 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
24957 insns to convert from signed/unsigned char/short to IEEE 128-bit
24959 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
24961 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
24964 * config/i386/i386.c (ix86_vector_duplicate_value): Create
24965 subreg of inner mode for values already in registers.
24967 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
24969 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
24970 iteration reg is used after the loop.
24972 2017-03-14 Martin Sebor <msebor@redhat.com>
24974 PR tree-optimization/79800
24975 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
24976 precision in negative-positive range.
24977 (format_floating): Call non-const overload with adjusted precision.
24979 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24982 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
24985 2017-03-14 Martin Sebor <msebor@redhat.com>
24987 PR middle-end/80020
24988 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
24989 * builtins.def (aligned_alloc): Use it.
24992 * Makefile.in (GTFILES): Add calls.c.
24993 * calls.c: Include "gt-calls.h".
24995 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
24997 PR rtl-optimization/79728
24998 * regs.h (struct target_regs): New field
24999 x_contains_allocatable_regs_of_mode.
25000 (contains_allocatable_regs_of_mode): New macro.
25001 * reginfo.c (init_reg_sets_1): Initialize it, and change
25002 contains_reg_of_mode so it includes global regs as well.
25003 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
25004 rather than contains_regs_of_mode.
25006 2017-03-14 Martin Liska <mliska@suse.cz>
25008 * doc/invoke.texi: Document options that can't be combined with
25009 -fcheck-pointer-bounds.
25011 2017-03-14 Martin Liska <mliska@suse.cz>
25013 PR middle-end/79831
25014 * doc/invoke.texi (-Wchkp): Document the option.
25016 2017-03-14 Martin Liska <mliska@suse.cz>
25018 * Makefile.in: Install gcov-dump.
25020 2017-03-14 Martin Liska <mliska@suse.cz>
25022 * multiple_target.c (expand_target_clones): Bail out for
25023 an invalid attribute.
25025 2017-03-14 Richard Biener <rguenther@suse.de>
25027 * alias.c (struct alias_set_entry): Pack properly.
25028 * cfgloop.h (struct loop): Likewise.
25029 * cse.c (struct set): Likewise.
25030 * ipa-utils.c (struct searchc_env): Likewise.
25031 * loop-invariant.c (struct invariant): Likewise.
25032 * lra-remat.c (struct cand): Likewise.
25033 * recog.c (struct change_t): Likewise.
25034 * rtl.h (struct address_info): Likewise.
25035 * symbol-summary.h (function_summary): Likewise.
25036 * tree-loop-distribution.c (struct partition): Likewise.
25037 * tree-object-size.c (struct object_size_info): Likewise.
25038 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
25039 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
25040 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
25041 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
25042 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
25043 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
25044 (struct _stmt_vec_info): Likewise.
25046 2017-03-14 Martin Liska <mliska@suse.cz>
25049 * multiple_target.c (create_dispatcher_calls): Check that
25050 a target can create a function dispatcher.
25052 2017-03-14 Martin Liska <mliska@suse.cz>
25055 * multiple_target.c (expand_target_clones): Drop local.local
25056 flag for default implementation.
25058 2017-03-14 Richard Biener <rguenther@suse.de>
25060 PR tree-optimization/80030
25061 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
25063 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
25065 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
25066 gcc_fallthrough() instead of __attribute__((fallthrough));
25068 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
25070 * doc/gcc.texi: Remove "up" link to (DIR).
25071 * doc/gccint.texi: Ditto.
25073 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
25075 * doc/install.texi (Specific) <avr>: Remove reference to
25078 2017-03-13 Jeff Law <law@redhat.com>
25080 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
25081 attribute rather than comments.
25083 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
25084 match_scratch operand is highest.
25086 2017-03-13 Martin Liska <mliska@suse.cz>
25088 PR middle-end/78339
25089 * ipa-pure-const.c (warn_function_noreturn): If the declarations
25090 is a CHKP clone, use original declaration.
25092 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
25094 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
25095 (arc_conditional_register_usage): Use a different allocation order
25096 when optimizing for size.
25097 * common/config/arc/arc-common.c (arc_option_optimization_table):
25098 Section anchors default on when optimizing for size.
25100 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
25102 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
25104 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
25106 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
25107 * config/arc/arc.md (cpu_facility): Add cd variant.
25108 (*movqi_insn): Add code density variant.
25109 (*movhi_insn): Likewise.
25110 (*movqi_insn): Likewise.
25111 (*addsi3_mixed): Likewise.
25112 (subsi3_insn): Likewise.
25114 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
25116 * config/arc/arc.md (movsi_cond_exec): Update constraint.
25118 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
25120 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
25121 expressions with MINUS and UNARY ops.
25123 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25126 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
25128 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
25129 between vec_select and vector argument.
25130 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
25131 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
25132 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
25133 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
25134 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
25135 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
25137 2017-03-13 Richard Biener <rguenther@suse.de>
25140 * params.def (vect-max-peeling-for-alignment): Fix typo.
25142 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
25144 * doc/install.texi (Specific) <mips-*-*>: Remove description of
25145 issue that only occurred with binutils below 2.18.
25147 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
25149 * doc/install.texi (Specific) <cris-axis-elf>: No longer
25150 refer to binutils 2.11/2.12 minimum.
25152 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
25154 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
25155 ftp.kernel.org and simplify binutils requirement.
25157 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
25159 * doc/invoke.texi (Warning Options): Fix spelling of link-time
25161 (Optimize Options): Ditto. Also remove redundancy.
25163 2017-03-10 David Malcolm <dmalcolm@redhat.com>
25165 PR translation/79848
25166 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
25168 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
25169 to G_ to avoid double translation.
25171 2017-03-10 David Malcolm <dmalcolm@redhat.com>
25173 PR translation/79923
25174 * auto-profile.c (get_combined_location): Convert leading
25175 character of diagnostics to lower case and remove trailing period.
25176 (read_profile): Likewise for various diagnostics.
25177 * config/arm/arm.c (arm_option_override): Remove trailing period
25178 from various diagnostics.
25179 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
25180 (msp430_expand_delay_cycles): Likewise.
25182 2017-03-10 David Malcolm <dmalcolm@redhat.com>
25185 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
25186 full command-line argument, rather than just "str".
25187 (aarch64_validate_march): Likewise.
25188 (aarch64_validate_mtune): Likewise.
25190 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
25192 PR rtl-optimization/78911
25193 * lra-assigns.c (must_not_spill_p): New function.
25194 (spill_for): Use it.
25196 2017-03-10 Jakub Jelinek <jakub@redhat.com>
25198 PR tree-optimization/79981
25199 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
25200 ATOMIC_COMPARE_EXCHANGE ifn result.
25201 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
25202 IFN_ATOMIC_COMPARE_EXCHANGE.
25204 2017-03-10 David Malcolm <dmalcolm@redhat.com>
25207 * opts.c (parse_sanitizer_options): Add missing question mark to
25208 "did you mean" message.
25210 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25212 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
25214 (VMULEUH_UNS): Likewise.
25215 (VMULOUB_UNS): Likewise.
25216 (VMULOUH_UNS): Likewise.
25217 * config/rs6000/rs6000.c (builtin_function_type): Remove
25218 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
25220 2017-03-10 David Malcolm <dmalcolm@redhat.com>
25223 * read-rtl-function.c (function_reader::read_rtx_operand): Update
25224 x with result of extra_parsing_for_operand_code_0.
25225 (function_reader::extra_parsing_for_operand_code_0): Convert
25226 return type from void to rtx, returning x. When reading
25227 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
25228 larger size containing struct block_symbol.
25230 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
25232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
25233 -mfloat128-hardware without -m64.
25235 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
25238 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
25239 entries to the case statement that marks unsigned arguments to
25240 overloaded functions.
25242 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
25244 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
25245 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
25247 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
25250 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
25251 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
25253 2017-03-10 Martin Liska <mliska@suse.cz>
25257 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
25258 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
25261 2017-03-10 Olivier Hainque <hainque@adacore.com>
25263 * tree-switch-conversion (array_value_type): Start by resetting
25264 candidate type to it's main variant.
25266 2017-03-10 Jakub Jelinek <jakub@redhat.com>
25268 PR rtl-optimization/79909
25269 * combine.c (try_combine): Use simplify_replace_rtx on individual
25270 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
25271 of the whole CALL_INSN_FUNCTION_USAGE.
25273 PR tree-optimization/79972
25274 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
25275 get_range_info on SSA_NAMEs. Formatting fixes.
25277 2017-03-10 Richard Biener <rguenther@suse.de>
25278 Jakub Jelinek <jakub@redhat.com>
25280 PR tree-optimization/77975
25281 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
25282 edge to be constant.
25283 (get_val_for): For constant x return it. Formatting fix.
25284 (loop_niter_by_eval): Avoid pointless looping if the next iteration
25285 would use the same bases as the current one.
25287 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25289 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
25290 instead of vec_select for V1TImode.
25291 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
25293 (VSX_LE_128): Add V1TI to this mode iterator.
25294 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
25295 (*vsx_le_perm_store_<mode>): Likewise.
25296 (pre-reload splitter for VSX stores): Likewise.
25297 (post-reload splitter for VSX stores): Likewise.
25298 (*vsx_xxpermdi2_le_<mode>): Likewise.
25299 (*vsx_lxvd2x2_le_<mode>): Likewise.
25300 (*vsx_stxvd2x2_le_<mode>): Likewise.
25302 2017-03-09 Michael Eager <eager@eagercon.com>
25304 Correct failures with --enable-checking=yes,rtl.
25306 * config/microblaze/microblaze.c (microblaze_expand_shift):
25307 Replace GET_CODE test with CONST_INT_P and INTVAL test with
25308 test for const0_rtx.
25309 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
25310 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
25312 2017-03-09 Richard Biener <rguenther@suse.de>
25314 PR tree-optimization/79977
25315 * graphite-scop-detection.c (scop_detection::merge_sese):
25316 Handle the case of extra exits to blocks dominating the entry.
25318 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
25320 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
25323 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
25325 PR rtl-optimization/79949
25326 * lra-constraints.c (process_alt_operands): Check memory when
25327 trying to predict a cycle. Print about the overall increase.
25329 2017-03-09 Richard Biener <rguenther@suse.de>
25331 PR middle-end/79971
25332 * gimple-expr.c (useless_type_conversion_p): Preserve
25333 TYPE_SATURATING for fixed-point types.
25335 2017-03-09 Richard Biener <rguenther@suse.de>
25338 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
25339 alignment of BLKmode params.
25341 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25344 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
25345 (VALL_NO_V2Q): Likewise.
25347 * config/aarch64/aarch64-simd.md
25348 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
25350 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
25351 VALL_NO_V2Q mode iterator.
25352 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
25354 2017-03-09 Martin Liska <mliska@suse.cz>
25356 PR tree-optimization/79631
25357 * tree-chkp-opt.c (chkp_is_constant_addr): Call
25358 tree_int_cst_sign_bit just for INTEGER constants.
25360 2017-03-09 Martin Liska <mliska@suse.cz>
25364 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
25367 2017-03-09 Marek Polacek <polacek@redhat.com>
25370 * tree.c (inchash::add_expr): Handle TREE_VEC.
25372 2017-03-09 Martin Liska <mliska@suse.cz>
25375 (chkp_narrow_size_and_offset): New function.
25376 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
25377 (void chkp_parse_bit_field_ref): New function.
25378 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
25379 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
25381 2017-03-09 Martin Liska <mliska@suse.cz>
25384 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
25385 (chkp_find_bounds_1): Remove gcc_unreachable.
25387 2017-03-09 Jakub Jelinek <jakub@redhat.com>
25390 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
25391 BUILT_IN_SYNC*, determine the access type from the size suffix and
25392 always build a MEM_REF with that type. Handle forgotten
25393 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
25396 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
25397 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
25398 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
25399 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
25400 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
25401 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
25402 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
25403 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
25404 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
25405 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
25406 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
25407 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
25408 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
25409 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
25410 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
25411 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
25412 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
25413 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
25414 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
25415 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
25416 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
25417 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
25418 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
25419 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
25420 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
25421 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
25422 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
25423 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
25424 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
25425 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
25426 definitions outside of __OPTIMIZE__ guarded section.
25429 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
25430 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
25431 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
25432 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
25435 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25437 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
25438 ("vfenez<mode>"): Add missing constraints.
25440 2017-03-08 Martin Sebor <msebor@redhat.com>
25443 * config/nds32/nds32.c (nds32_option_override):
25444 Fix misspelled diagnostic.
25446 2017-03-08 Jakub Jelinek <jakub@redhat.com>
25449 * gimplify.c (gimplify_omp_for): Replace index var in outer
25450 taskloop statement with an artificial variable and add
25451 OMP_CLAUSE_PRIVATE clause for it.
25453 2017-03-08 Richard Biener <rguenther@suse.de>
25455 PR tree-optimization/79955
25456 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
25457 for accesses that are completely outside of the variable.
25459 2017-03-08 Andrew Haley <aph@redhat.com>
25461 PR tree-optimization/79943
25462 * tree-ssa-loop-split.c (compute_new_first_bound): When
25463 calculating the new upper bound, (END-BEG) should be added, not
25466 2017-03-08 Jakub Jelinek <jakub@redhat.com>
25468 * config/avr/avr.md (setmemhi): Make sure match_dup
25469 operand number comes before match_scratch.
25471 2017-03-08 Richard Biener <rguenther@suse.de>
25473 PR tree-optimization/79920
25474 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
25475 with ncopies == 1 to ...
25476 (vect_transform_slp_perm_load): ... here. Properly compute
25477 all element loads by iterating VF times over the group. Do
25478 not handle ncopies (computed in a broken way) in
25479 vect_create_mask_and_perm.
25481 2017-03-08 Jakub Jelinek <jakub@redhat.com>
25484 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
25485 is a uniform vector, use uniform_vector_p return value instead of
25486 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
25488 2017-03-07 Marek Polacek <polacek@redhat.com>
25490 PR middle-end/79809
25491 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
25492 (alloca_call_type): Likewise.
25494 2017-03-07 Martin Liska <mliska@suse.cz>
25496 * gcov.c (process_args): Put comment to correct location.
25498 2017-03-07 Martin Liska <mliska@suse.cz>
25500 PR middle-end/68270
25501 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
25502 Use array_at_struct_end_p instead of DECL_CHAIN (field).
25503 (chkp_narrow_bounds_for_field): Likewise.
25504 (chkp_parse_array_and_component_ref): Pass one more argument to
25507 2017-03-07 Richard Biener <rguenther@suse.de>
25509 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
25512 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
25514 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
25515 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
25517 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25520 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
25521 to end of description.
25522 (PARAM_MAX_STORES_TO_MERGE): Likewise.
25524 2017-03-07 Jakub Jelinek <jakub@redhat.com>
25526 PR rtl-optimization/79901
25527 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
25529 (*avx512f_<code><mode>3<mask_name>): ... this.
25530 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
25531 iterator instead of VI8_AVX2_AVX512BW.
25533 PR rtl-optimization/79901
25534 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
25535 min/max expander, expand it using expand_vec_cond_expr.
25538 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
25541 2017-03-06 Jakub Jelinek <jakub@redhat.com>
25544 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
25545 to void * for PCH reasons.
25546 * dwarf2out.c (output_loc_operands, output_die): Cast
25547 v.val_vec.array to unsigned char *.
25549 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
25552 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
25555 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
25557 PR rtl-optimization/79571
25558 * lra-constraints.c (process_alt_operands): Calculate static
25559 reject and subtract it from overall when only addresses will be
25562 2017-03-06 Julia Koval <julia.koval@intel.com>
25565 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
25566 incoming stack boundary to 128 for 64-bit targets.
25568 2017-03-06 Richard Biener <rguenther@suse.de>
25570 PR tree-optimization/79894
25571 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
25572 to NULL after folding it.
25574 2017-03-06 Richard Biener <rguenther@suse.de>
25576 PR tree-optimization/79824
25577 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
25578 check disabling peeling for gaps.
25580 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
25582 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
25583 attributes): Document gettimeofday.
25585 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
25587 * config/s390/s390.c (s390_option_override_internal): Set
25588 PARAM_MIN_VECT_LOOP_BOUND
25590 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
25592 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
25593 * config/s390/s390.md: Likewise.
25595 2017-03-06 Jakub Jelinek <jakub@redhat.com>
25598 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
25599 (<avx2_avx512>_perm<mode>): Rename to ...
25600 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
25602 (<avx512>_perm<mode>_mask): Rename to ...
25603 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
25605 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
25606 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
25607 instead of VI8F_256_512.
25608 (avx512f_perm<mode>): New define_expand.
25609 (avx512f_perm<mode>_mask): Likewise.
25610 (avx512f_perm<mode>_1<mask_name>): New define_insn.
25611 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
25613 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
25615 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
25616 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
25618 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
25620 2017-03-06 Martin Liska <mliska@suse.cz>
25623 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
25624 when having a SSA NAME w/o VAR_DECL assigned to it.
25626 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
25628 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
25629 msa_dpsub_<su>_d): Fix MODE for vec_select.
25631 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
25633 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
25635 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
25637 2017-03-06 Richard Biener <rguenther@suse.de>
25639 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
25640 * plugin.c (register_plugin_info): Likewise.
25641 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
25643 2017-03-05 Jakub Jelinek <jakub@redhat.com>
25645 * config/i386/sse.md (sse_storehps, sse_storelps,
25646 avx_<castmode><avxsizesuffix>_<castmode>,
25647 avx512f_<castmode><avxsizesuffix>_<castmode>,
25648 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
25649 in condition that at least one operand is not a MEM.
25651 2017-03-03 Jakub Jelinek <jakub@redhat.com>
25653 PR middle-end/79805
25654 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
25655 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
25657 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
25658 gimple_call_nothrow_p flag based on whether original builtin can throw.
25659 If it can, emit following stmts on the fallthrough edge.
25660 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
25661 don't create new bb if inserting just debug stmts on the edge, try to
25662 insert them on the fallthru bb or just reset debug stmts.
25664 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
25667 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
25668 restore recog_data (including the operand rtxes inside it) around
25669 the call to get_insn_template.
25671 2017-03-03 Martin Sebor <msebor@redhat.com>
25673 PR tree-optimization/79699
25674 * context.c (context::~context): Free MPFR caches to avoid
25675 a memory leak on program exit.
25677 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25679 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
25680 Use wide_int::ulow () instead of .elt (0).
25682 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
25684 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
25685 (*pushxf): Limit oF constraint to 32bit targets and add oC
25686 constraint for 64bit targets.
25687 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
25688 (*pushdf): Change rmF constraint to rmC.
25690 2017-03-03 Martin Liska <mliska@suse.cz>
25692 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
25693 Remove unused variable.
25695 2017-03-03 Jakub Jelinek <jakub@redhat.com>
25698 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
25699 is a memory operand, increase num_memory.
25700 (ix86_expand_args_builtin): Likewise.
25702 2017-03-03 Jan Hubicka <jh@suse.cz>
25705 * ipa-devirt.c (maybe_record_node): Properly handle
25706 __cxa_pure_virtual visibility.
25708 2017-03-03 Martin Liska <mliska@suse.cz>
25710 PR tree-optimization/79803
25711 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
25713 (pass_loop_prefetch::execute): Disabled optimization if an
25714 assumption about L1 cache size is not met.
25716 2017-03-03 Martin Liska <mliska@suse.cz>
25718 PR rtl-optimization/79574
25719 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
25720 (hash_scan_set): Likewise.
25721 (dump_hash_table): Likewise.
25722 (hoist_code): Likewise.
25724 2017-03-03 Richard Biener <rguenther@suse.de>
25726 * fixed-value.c (fixed_from_string): Restore use of elt (1)
25727 in place of uhigh ().
25728 (fixed_convert_from_real): Likewise.
25730 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
25733 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
25735 2017-03-03 Richard Biener <rguenther@suse.de>
25737 PR middle-end/79818
25738 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
25739 TYPE_OVERFLOW_UNDEFINED check.
25741 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25743 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
25745 (vector_ae_<mode>_p): Likewise.
25746 (vector_nez_<mode>_p): Likewise.
25747 (vector_ne_v2di_p): Likewise.
25748 (vector_ae_v2di_p): Likewise.
25749 (vector_ne_<mode>_p): Likewise.
25750 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
25752 (vsx_tsqrt<mode>2_fe): Likewise.
25754 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
25757 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
25759 2017-03-02 Jakub Jelinek <jakub@redhat.com>
25761 PR rtl-optimization/79780
25762 * cprop.c (one_cprop_pass): When second and further conditional trap
25763 in a single basic block is turned into an unconditional trap, turn it
25764 into a deleted note to avoid RTL verification failures.
25766 2017-03-02 Richard Biener <rguenther@suse.de>
25768 * fold-const.c (const_binop): Use ulow () instead of elt (0).
25770 2017-03-02 Richard Biener <rguenther@suse.de>
25772 PR tree-optimization/79345
25774 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
25775 param and abort the walk, returning -1 if it is hit.
25776 (walk_aliased_vdefs): Take a limit param and pass it on.
25777 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
25778 defaulting to 0 and return a signed int.
25779 * tree-ssa-uninit.c (struct check_defs_data): New struct.
25780 (check_defs): New helper.
25781 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
25782 about uninitialized memory.
25783 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
25784 bogus uninitialized warning.
25785 (fixed_convert_from_real): Likewise.
25787 2017-03-02 Bin Cheng <bin.cheng@arm.com>
25789 PR tree-optimization/66768
25790 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
25791 iv_use if base object can't be determined.
25793 2017-03-02 Jakub Jelinek <jakub@redhat.com>
25795 PR tree-optimization/79345
25796 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
25797 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
25798 (get_pattern_stats): Initialize it.
25799 * genemit.c (gen_expand): Verify match_scratch numbers come after
25800 match_operand/match_dup numbers.
25801 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
25802 match_scratch numbers.
25803 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
25805 * config/s390/s390.md (trunctdsd2): Likewise.
25807 2017-03-02 Richard Biener <rguenther@suse.de>
25809 * wide-int.h (wide_int_storage::operator=): Implement in terms
25812 2017-03-02 Richard Biener <rguenther@suse.de>
25814 PR tree-optimization/79777
25815 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
25816 the to insert expression to sth existing.
25818 2017-03-01 Martin Sebor <msebor@redhat.com>
25820 PR middle-end/79692
25821 * gimple-ssa-sprintf.c
25822 (directive::known_width_and_precision): New function.
25823 (format_integer): Use it.
25824 (get_mpfr_format_length): Consider the full range of precision
25825 when computing %g output with the # flag. Set the likely byte
25826 count to 3 rather than 1 when precision is indeterminate.
25827 (format_floating): Correct the lower bound of precision.
25829 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25831 * doc/invoke.texi: Document default code model for 64-bit Linux.
25833 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
25836 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
25837 udiv rather than div since input pattern is unsigned.
25839 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
25841 * config/i386/i386.c (print_reg): Warn for values of
25842 unsupported size in integer register.
25844 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25847 * config/rs6000/predicates.md (current_file_function_operand): Do
25848 not allow self calls to be local if the function is replaceable.
25850 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
25853 * config/rs6000/altivec.h (vec_ctz and others): Change the
25854 preprocessor macro that controls conditional compilation from
25855 _ARCH_PWR9 to __POWER9_VECTOR__.
25856 (vec_all_ne): Change parameterization of __altivec_scalar_pred
25857 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
25858 control (instead of _ARCH_PWR9 control) so that template
25859 definition uses power9-specific function.
25860 (vec_any_eq): Likewise.
25861 (vec_all_ne): Change macro definition to use a power9-specific
25862 expansion under #ifdef __POWER9_VECTOR__ control (instead of
25863 _ARCH_PWR9 control).
25864 (vec_any_eq) Likewise.
25865 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
25866 expansion for CMPNEF to remove support for xvcmpnesp instruction.
25867 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
25868 support for xvcmpnedp instruction.
25869 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
25870 macro expansion so that Power9 implementation of vec_all_ne does
25871 not use the AltiVec predicate framework.
25872 (VCMPNEH_P): Likewise.
25873 (VCMPNEW_P): Likewise.
25874 (VCMPNED_P): Likewise.
25875 (VCMPNEFP_P): Likewise.
25876 (VCMPNEDP_P): Likewise.
25877 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
25878 implementation of vec_any_eq to not use AltiVec predicate
25880 (VCMPAEH_P): Likewise.
25881 (VCMPAEW_P): Likewise.
25882 (VCMPAED_P): Likewise.
25883 (VCMPAEFP_P): Likewise.
25884 (VCMPAEDP_P): Likewise.
25885 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
25886 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
25887 not use the AltiVec predicate framework.
25888 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
25889 of vec_any_eq to not use AltiVec predicate framework.
25890 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
25891 support for predefined __POWER9_VECTOR__ macro to indicate that
25892 Power9 instruction selection is enabled.
25893 (altivec_overloaded_builtins): Remove extraneous
25894 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
25895 function argument types RS6000_BTI_bool_V16QI and
25896 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
25897 entry for overloaded function argument types RS6000_BTI_bool_V4SI
25898 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
25899 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
25900 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
25901 Power9 for implementations of vec_cmpne. Change the signature for
25902 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
25903 (representing vec_all_ne) to remove the previously described first
25904 argument of type RS6000_BTI_INTSI, as this was an artifact of
25905 reliance on the AltiVec predicate framework, which is no longer
25906 used in the implementation of these functions. Add
25907 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
25908 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
25909 since, unlike the AltiVec predicate framework implementation, we
25910 do not share function descriptors between vec_alle and vec_anyeq.
25911 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
25912 set of modes that receive special treatment even when
25913 TARGET_P9_VECTOR is true. The special treatment emits code that
25914 does not depend on Power9 instructions.
25915 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
25916 define_expand to not rely on AltiVec predicate framework.
25917 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
25919 (vector_ne_v2di_p): Change this define_expand to not rely on
25920 AltiVec predicate framework.
25921 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
25923 (vector_ne_<mode>_p): Change this define_expand to not rely on
25924 AltiVec predicate framework.
25925 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
25927 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
25928 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
25929 define_insn pattern.
25930 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
25931 define_insn pattern because the xvcmpne<VSs>. instruction is not
25933 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
25934 instruction is not supported.
25936 2017-03-01 Jakub Jelinek <jakub@redhat.com>
25938 * config/nvptx/nvptx.c: Include intl.h.
25940 2017-03-01 Martin Jambor <mjambor@suse.cz>
25943 * ipa-prop.h (ipa_bits): Removed field known.
25944 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
25945 to pointers. Adjusted their comments to warn about their sharing.
25946 (ipcp_transformation_summary): Change bits to a vector of pointers.
25947 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
25948 (ipa_get_ipa_bits_for_value): Declare.
25949 * tree-vrp.h (value_range): Mark as GTY((for_user)).
25950 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
25951 (ipa_bits_hash_table): Likewise.
25952 (ipa_vr_ggc_hash_traits): Likewise.
25953 (ipa_vr_hash_table): Likewise.
25954 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
25955 being pointers and vr_known being removed.
25956 (ipa_set_jf_unknown): Likewise.
25957 (ipa_get_ipa_bits_for_value): New function.
25958 (ipa_set_jfunc_bits): Likewise.
25959 (ipa_get_value_range): New overloaded functions.
25960 (ipa_set_jfunc_vr): Likewise.
25961 (ipa_compute_jump_functions_for_edge): Use the above functions to
25962 construct bits and vr parts of jump functions.
25963 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
25964 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
25966 (ipcp_grow_transformations_if_necessary): Also allocate
25967 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
25969 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
25970 them. Fix too long lines.
25971 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
25972 vr_known being removed.
25973 (ipa_read_jump_function): Use new setter functions to construct bits
25974 and vr parts of jump functions or set them to NULL.
25975 (write_ipcp_transformation_info): Adjust for bits being pointers.
25976 (read_ipcp_transformation_info): Likewise.
25977 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
25979 Include gt-ipa-prop.h.
25980 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
25982 (ipcp_store_bits_results): Likewise.
25983 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
25984 Do not write to existing jump functions but use a temporary instead.
25986 2017-03-01 Jakub Jelinek <jakub@redhat.com>
25989 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
25990 attempt to use its first operand as BIT_FIELD_REF base.
25992 2017-03-01 Richard Biener <rguenther@suse.de>
25994 PR middle-end/79721
25995 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
25996 interpolating formula in wrapping arithmetic.
25997 (chrec_apply): Convert chrec_evaluate return value to wanted type.
25999 2017-03-01 Jakub Jelinek <jakub@redhat.com>
26001 PR tree-optimization/79734
26002 * tree-vect-generic.c (expand_vector_condition): Optimize
26003 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
26004 Handle VEC_COND_EXPR where comparison has different inner width from
26005 type's inner width.
26007 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
26009 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
26010 markup, and similar issues. Remove @opindex entries for things
26011 that aren't options. Add missing -mmpy-option entries.
26013 2017-02-28 Jakub Jelinek <jakub@redhat.com>
26015 PR tree-optimization/79737
26016 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
26017 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
26018 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
26019 instead of byte_size. Formatting fix.
26020 (shift_bytes_in_array_right): Formatting fix.
26022 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
26025 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
26026 condition on optimize for the leaf function test.
26028 2017-02-28 Martin Liska <mliska@suse.cz>
26031 * read-rtl-function.c (function_reader::handle_unknown_directive):
26032 Bail out when one uses -flto.
26034 2017-02-28 Martin Liska <mliska@suse.cz>
26036 * common.opt: Replace space with tabular for options of <number>
26038 * config/i386/i386.opt: Show <number> value for
26039 -mlarge-data-threshold.
26040 * opts.c (print_filtered_help): Do not display number in hexadecimal
26043 2017-02-28 Martin Liska <mliska@suse.cz>
26045 * common.opt: Fix --help=option -Q for options which are of
26048 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/i386.c (print_reg): Error out for values
26051 of 8-bit size in invalid integer register.
26053 2017-02-28 Martin Sebor <msebor@redhat.com>
26055 PR tree-optimization/79691
26056 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
26058 2017-02-28 Jakub Jelinek <jakub@redhat.com>
26061 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
26062 gcc_unreachable with output_operand_lossage.
26064 2017-02-28 Richard Biener <rguenther@suse.de>
26066 PR tree-optimization/79740
26067 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
26069 (visit_nary_op): Insert the nary into the hashtable if we
26070 pattern-matched sth.
26071 * tree-ssa-pre.c (eliminate_insert): Robustify.
26073 2017-02-28 Richard Biener <rguenther@suse.de>
26075 PR middle-end/79731
26076 * fold-const.c (decode_field_reference): Reject out-of-bound
26079 2017-02-28 Jakub Jelinek <jakub@redhat.com>
26081 * config/i386/i386.c: Include intl.h.
26082 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
26083 instead of just cond ? "..." : "...".
26084 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
26085 * coverage.c (read_counts_file): Likewise.
26086 * omp-offload.c: Include intl.h.
26087 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
26088 of just cond ? "..." : "...".
26089 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
26090 of just cond ? "..." : "...".
26092 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
26095 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
26097 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
26098 'tune for' CPU name.
26099 * config/arm/arm-cpu-data.h: Regenerated.
26101 2017-02-28 Richard Biener <rguenther@suse.de>
26103 PR tree-optimization/79732
26104 * tree-inline.c (expand_call_inline): Do not shadow var.
26106 2017-02-28 Richard Biener <rguenther@suse.de>
26108 PR tree-optimization/79723
26109 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
26110 address-space properly.
26112 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
26114 * doc/optinfo.texi (Optimization groups): Fix option used for
26116 * doc/invoke.texi (-fopt-info): Document "omp".
26117 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
26118 (OPTGROUP_ALL): Add OPTGROUP_OMP.
26119 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
26120 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
26121 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
26123 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
26125 * dumpfile.c (optgroup_options): Instead of "openmp", associate
26126 OPTGROUP_OMP with "omp".
26128 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
26131 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
26132 for arithmetic shift of unsigned V2DI.
26134 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
26136 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
26137 arc/linux.h headers.
26138 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
26139 (LINK_SPEC): Likewise.
26140 (ARC_TLS_EXTRA_START_SPEC): Likewise.
26141 (EXTRA_SPECS): Likewise.
26142 (STARTFILE_SPEC): Likewise.
26143 (ENDFILE_SPEC): Likewise.
26144 (LIB_SPEC): Likewise.
26145 (TARGET_SDATA_DEFAULT): Likewise.
26146 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
26147 (MULTILIB_DEFAULTS): Likewise.
26148 (DWARF2_UNWIND_INFO): Likewise.
26149 * config/arc/big.h: New file.
26150 * config/arc/elf.h: Likewise.
26151 * config/arc/linux.h: Likewise.
26152 * config/arc/t-uClibc: Remove.
26154 2017-02-27 Bin Cheng <bin.cheng@arm.com>
26156 PR tree-optimization/77536
26157 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
26158 (tree_transform_and_unroll_loop): Use above function to compute the
26159 estimated niter of unrolled loop and use it when scaling profile.
26160 Also use count info rather than frequency if it's non-zero.
26161 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
26162 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
26163 (vect_transform_loop): Call above function.
26165 2017-02-27 Richard Biener <rguenther@suse.de>
26167 PR tree-optimization/45397
26168 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
26169 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
26170 (visit_nary_op): Add pattern matching for CSEing sign-changed
26171 or truncated operations with wider ones.
26173 2017-02-27 Richard Biener <rguenther@suse.de>
26175 PR tree-optimization/79690
26176 * tree-vect-stmts.c (vectorizable_store): Use vector type
26177 built from the DR with address-space.
26179 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26181 * doc/invoke.texi (Optimize Options): Refine the description
26182 of asan-use-after-return.
26184 2017-02-25 Alan Modra <amodra@gmail.com>
26186 PR rtl-optimization/79584
26187 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
26188 base, not ad->base_term, the reg within base. Remove assertion
26189 that ad->base == ad->base_term. Replace gen_int_mode using
26190 bogus mode with const0_rtx.
26192 2017-02-25 Jakub Jelinek <jakub@redhat.com>
26194 PR middle-end/79396
26195 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
26196 FMA_EXPR like tcc_binary or tcc_unary.
26198 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
26201 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
26203 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
26204 (output_loc_operands): Handle DW_OP_call_ref and
26205 DW_OP_GNU_variable_value.
26206 (struct variable_value_struct): New type.
26207 (struct variable_value_hasher): Likewise.
26208 (variable_value_hash): New variable.
26209 (string_types): Remove.
26210 (copy_loc_descr): New function.
26211 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
26212 (prepend_loc_descr_to_each): New function.
26213 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
26214 instead of add_loc_descr_to_each if the first argument is single
26215 location list and the second has multiple.
26216 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
26217 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
26218 when looking for variable value which doesn't have other location info.
26219 (loc_list_from_tree): Formatting fix.
26220 (gen_array_type_die): Simplify DW_AT_string_length handling.
26221 (adjust_string_types): Remove.
26222 (gen_subprogram_die): Don't call adjust_string_types nor test/set
26223 string_types. Call resolve_variable_values.
26224 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
26225 (resolve_addr_in_expr): Likewise. Add A argument.
26226 (copy_deref_exprloc): Remove deref argument. Adjust for the
26227 original expression being DW_OP_GNU_variable_value with optionally
26228 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
26229 optionally after it.
26230 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
26231 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
26232 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
26233 (variable_value_hasher::hash, variable_value_hasher::equal): New
26235 (resolve_variable_value_in_expr, resolve_variable_value,
26236 resolve_variable_values, note_variable_value_in_expr,
26237 note_variable_value): New functions.
26238 (dwarf2out_early_finish): Call note_variable_value on all toplevel
26241 2017-02-24 Jakub Jelinek <jakub@redhat.com>
26244 * opts.h (handle_generated_option): Add GENERATED_P argument.
26245 * opts-common.c (handle_option): Adjust function comment.
26246 (handle_generated_option): Add GENERATED_P argument, pass it to
26248 (control_warning_option): Pass false to handle_generated_option
26250 * opts.c (maybe_default_option): Pass true to handle_generated_option
26252 * optc-gen.awk: Likewise.
26254 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26256 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
26257 a REG, look at the REG it is a SUBREG of.
26258 (splitter for cmpeqsi_t): Ditto.
26260 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26262 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
26263 the special USEs with the pattern of the insn, not the insn itself.
26265 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
26268 * doc/invoke.texi: Document -mload-store-pairs.
26270 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26271 Sandra Loosemore <sandra@codesourcery.com>
26273 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
26274 argument isn't a CONST_INT.
26275 (nios2_alternate_compare_const): Assert op is a CONST_INT.
26276 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
26277 (nios2_validate_compare): Bypass alternate compare logic if *op2
26278 is not a CONST_INT.
26279 (ldstwm_operation_p): Return false if first_base is not a REG or
26280 if first_offset is not a CONST_INT.
26282 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26284 * config/cris/cris.md: Use correct operand in a define_peephole2.
26286 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26288 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
26290 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
26292 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
26293 this_insn if it is an INSN or JUMP_INSN.
26294 (force_offsettable): Look at base, not at addr.
26295 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
26296 on things that aren't necessarily CONST_INTs.
26298 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
26300 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
26301 -mfpmath=sse is the default also for x86-32 targets with SSE2
26302 instruction set when @option{-ffast-math} is enabled
26304 2017-02-24 Jeff Law <law@redhat.com>
26306 PR rtl-optimizatoin/79286
26307 * ira.c (update_equiv_regs): Drop may_trap_p exception to
26310 2017-02-24 Richard Biener <rguenther@suse.de>
26312 PR tree-optimization/79389
26313 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
26316 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
26318 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
26319 function comment to reflect reality.
26320 (loop_exits_before_overflow): Fix typo in function description.
26322 2017-02-24 Richard Biener <rguenther@suse.de>
26324 PR tree-optimization/79389
26325 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
26326 properly that a threading opportunity exists. Detect conditional
26327 copy/constant propagation opportunities.
26329 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
26331 * config/visium/visium.md (type): Add trap.
26332 (b): New mode attribute.
26333 (*btst): Rename into...
26334 (*btst<mode>): ...this and adjust.
26335 (*cbranchsi4_btst_insn): Rename into...
26336 (*cbranch<mode>4_btst_insn): ...this and adjust.
26337 (trap): New define_insn.
26339 2017-02-23 Jakub Jelinek <jakub@redhat.com>
26341 PR tree-optimization/79389
26342 * ifcvt.c (struct noce_if_info): Add rev_cond field.
26343 (noce_reversed_cond_code): New function.
26344 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
26345 reversed_comparison_code. Formatting fix.
26346 (noce_try_store_flag): Test rev_cond != NULL in addition to
26347 reversed_comparison_code.
26348 (noce_try_store_flag_constants): Likewise.
26349 (noce_try_store_flag_mask): Likewise.
26350 (noce_try_addcc): Use rev_cond if non-NULL instead of
26351 reversed_comparison_code.
26352 (noce_try_cmove_arith): Likewise. Formatting fixes.
26353 (noce_try_minmax, noce_try_abs): Clear rev_cond.
26354 (noce_find_if_block): Initialize rev_cond.
26355 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
26356 instead of false as last argument never attempt to reverse it
26359 2017-02-23 Bin Cheng <bin.cheng@arm.com>
26361 PR tree-optimization/79663
26362 * tree-predcom.c (combine_chains): Process refs in reverse order
26363 only for ZERO length chains, and add explaining comment.
26365 2017-02-23 Jeff Law <law@redhat.com>
26367 PR tree-optimization/79578
26368 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
26369 in call to operand_equal_p.
26371 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
26374 * config/i386/cpuid.h: Fix another undefined behavior.
26376 2017-02-23 Richard Biener <rguenther@suse.de>
26378 PR tree-optimization/79683
26379 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
26380 vector types for data-refs.
26382 2017-02-23 Martin Liska <mliska@suse.cz>
26384 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
26386 2017-02-23 Jakub Jelinek <jakub@redhat.com>
26388 PR middle-end/79665
26389 * internal-fn.c (get_range_pos_neg): Moved to ...
26390 * tree.c (get_range_pos_neg): ... here. No longer static.
26391 * tree.h (get_range_pos_neg): New prototype.
26392 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
26393 are known to be in between 0 and signed maximum inclusive, try to
26394 expand both unsigned and signed divmod and use the cheaper one from
26397 2017-02-22 Jeff Law <law@redhat.com>
26399 PR tree-optimization/79578
26400 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
26401 to compare base operands.
26403 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
26406 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
26407 gpc_reg_operand instead of fpr_reg_operand.
26409 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
26411 * config/mips/mips.c (mips_return_in_memory): Force FP
26412 vector types to be returned in memory for o32 ABI.
26414 2017-02-22 Jakub Jelinek <jakub@redhat.com>
26416 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
26417 instead of DW_TAG_member for static data member declarations and don't
26418 set no_linkage_name for static inline data members.
26419 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
26422 2017-02-22 Martin Liska <mliska@suse.cz>
26424 * doc/invoke.texi: Replace inequality signs with square brackets
26427 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26429 PR tree-optimization/68644
26430 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
26432 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
26435 * lra-constraints.c (simplify_operand_subreg): Handle
26436 WORD_REGISTER_OPERATIONS targets.
26438 2017-02-22 Jakub Jelinek <jakub@redhat.com>
26441 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
26442 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
26443 elimination by swapping fld*.
26445 2017-02-22 Richard Biener <rguenther@suse.de>
26447 PR tree-optimization/79673
26448 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
26449 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
26450 irrelevant address-space qualifiers and avoiding a
26451 ADDR_SPACE_CONVERT_EXPR from fold_convert.
26453 2017-02-22 Richard Biener <rguenther@suse.de>
26455 PR tree-optimization/79666
26456 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
26457 to not symbolically negate if that may introduce undefined
26460 2017-02-22 Martin Liska <mliska@suse.cz>
26463 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
26464 * data-streamer-out.c (streamer_write_gcov_count_stream):
26466 * value-prof.c (stream_out_histogram_value): Make assert more
26467 precise based on type of counter.
26469 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
26472 * config/i386/i386.md (standard_x87sse_constant_load splitter):
26473 Use nonimmediate_operand instead of memory_operand for operand 1.
26474 (float-extend standard_x87sse_constant_load splitter): Ditto.
26476 2017-02-21 Jeff Law <law@redhat.com>
26478 PR tree-optimization/79621
26479 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
26480 blocks with edges to themselves.
26482 2017-02-21 Jakub Jelinek <jakub@redhat.com>
26485 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
26486 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
26487 Use gimple_call_builtin_p.
26490 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
26491 on temporarily removed DEBUG_INSNs.
26493 PR tree-optimization/79649
26494 * tree-loop-distribution.c (classify_partition): Give up on
26495 non-generic address space loads/stores.
26497 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
26499 * doc/loop.texi (Loop manipulation): Remove nonexistent
26500 tree_ssa_loop_version from the documentation.
26501 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
26503 2017-02-21 Jakub Jelinek <jakub@redhat.com>
26506 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
26507 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
26508 * config/rs6000/rs6000.c: Include except.h.
26509 (rs6000_expand_split_stack_prologue): Call
26510 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
26512 2017-02-21 Martin Jambor <mjambor@suse.cz>
26515 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
26516 have been analyzed.
26518 2017-02-21 Martin Jambor <mjambor@suse.cz>
26520 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
26521 for backward compatibility only.
26522 * doc/invoke.texi (Option Summary): Remove all references to
26523 -fipa-cp-alignment.
26525 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
26529 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
26531 * lra-constraints.c (curr_insn_transform): Handle
26532 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
26534 2017-02-21 Martin Liska <mliska@suse.cz>
26536 * config/i386/i386.opt: Replace -masm-dialect with -masm.
26538 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
26540 PR translation/79638
26541 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
26543 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
26546 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
26547 (arm_function_ok_for_sibcall): Return false for an indirect call by
26548 descriptor if all the argument registers are used.
26549 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
26550 alignment of the function.
26552 2017-02-21 Jakub Jelinek <jakub@redhat.com>
26554 PR tree-optimization/61441
26555 * simplify-rtx.c (simplify_const_unary_operation): For
26556 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
26557 the sNaN unmodified.
26559 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
26561 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
26562 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
26563 instead of SYSTEM_HEADER_DIR.
26565 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
26566 Martin Liška <mliska@suse.cz>
26568 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
26569 Fix typos and grammar, use active voice, and clarify.
26571 2017-02-20 Marek Polacek <polacek@redhat.com>
26573 PR middle-end/79537
26574 * gimplify.c (gimplify_expr): Handle unused *&&L;.
26577 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
26579 2017-02-20 Jakub Jelinek <jakub@redhat.com>
26582 * config/i386/i386.c (ix86_expand_builtin): Handle
26583 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
26584 ix86_builtins_isa[fcode].isa as a requirement of those
26585 flags and any other flag in the bitmask.
26586 (ix86_init_mmx_sse_builtins): Use 0 instead of
26587 ~OPTION_MASK_ISA_64BIT as mask.
26588 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
26589 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
26590 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
26591 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
26593 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
26596 * lra-constraints.c (split_reg): Check requested split mode
26597 is supported by the register.
26599 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
26601 * lra-constraints.c (simplify_operand_subreg): Remove early
26604 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
26607 * lra-constraints.c (curr_insn_transform): Tighten condition
26608 for converting SUBREG reloads from OP_OUT to OP_INOUT.
26610 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
26613 * lra-constraints.c (curr_insn_transform): Handle
26614 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
26616 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
26619 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
26621 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
26623 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
26626 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
26629 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26631 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
26634 2017-02-18 Jakub Jelinek <jakub@redhat.com>
26636 * final.c (last_columnnum, override_columnnum): New variables.
26637 (final_start_function): Set last_columnnum, pass it to begin_prologue
26638 hook and pass 0 to dwarf2out_begin_prologue.
26639 (final_scan_insn): Update override_columnnum. Pass last_columnnum
26640 to source_line debug hook.
26641 (notice_source_line): Compute last_columnnum and for debug_column_info
26642 return true on column changes.
26643 * debug.h (struct gcc_debug_hooks): Add column argument to
26644 source_line and begin_prologue hooks.
26645 (debug_nothing_int_charstar_int_bool): Remove prototype.
26646 (debug_nothing_int_int_charstar,
26647 debug_nothing_int_int_charstar_int_bool): New prototypes.
26648 (dwarf2out_begin_prologue): Add column argument.
26649 * debug.c (do_nothing_debug_hooks): Adjust source_line and
26650 begin_prologue hooks.
26651 (debug_nothing_int_charstar_int_bool): Remove.
26652 (debug_nothing_int_int_charstar,
26653 debug_nothing_int_int_charstar_int_bool): New functions.
26654 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
26655 through to dwarf2out_source_line.
26656 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
26657 (dwarf2out_source_line): Add column argument, emit it if requested.
26658 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
26660 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
26661 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
26662 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
26663 through to dwarf2out_begin_prologue.
26664 (vmsdbgout_source_line): Add column argument, pass it through to
26665 dwarf2out_source_line.
26666 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
26667 dbxout_source_line caller.
26668 (dbxout_source_line): Add column argument.
26670 * common.opt (gno-column-info, gcolumn-info): New options.
26671 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
26672 (check_die): Also test for multiple DW_AT_decl_column attributes.
26673 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
26674 DW_AT_decl_column if requested.
26675 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
26677 (gen_variable_die): Likewise.
26678 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
26679 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
26682 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
26683 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
26684 (ix86_handle_option): Handle OPT_m3dnowa.
26685 * doc/invoke.texi (-m3dnowa): Document.
26686 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
26687 -m3dnowa instead of -m3dnow -march=athlon.
26690 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
26691 instead of gcc_assert for K, r and R code checks. Formatting fixes.
26693 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26696 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
26697 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
26698 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
26699 generator for vsx_xxpermdi_<mode>_be.
26700 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
26701 force big-endian semantics.
26702 (vsx_xxpermdi_<mode>_be): New define_expand with same
26703 implementation as previous version of vsx_xxpermdi_<mode>.
26705 2017-02-17 Jakub Jelinek <jakub@redhat.com>
26707 PR tree-optimization/79327
26708 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
26709 variable, its initialization and use.
26711 2017-02-17 Julia Koval <julia.koval@intel.com>
26713 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
26714 (OPTION_MASK_ISA_PKU_UNSET): New.
26715 (ix86_handle_option): Handle -mrdpid.
26716 * config/i386/cpuid.h (bit_RDPID): New.
26717 * config/i386/driver-i386.c (host_detect_local_cpu):
26718 Detect RDPID feature.
26719 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
26720 * config/i386/i386-c.c (ix86_target_macros_internal):
26722 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
26723 (ix86_valid_target_attribute_inner_p): Add "rdpid".
26724 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
26725 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
26726 * config/i386/i386.md (define_insn "rdpid"): New.
26727 * config/i386/i386.opt Add -mrdpid.
26728 * config/i386/immintrin.h (_rdpid_u32): New.
26730 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
26732 PR rtl-optimization/79541
26733 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
26734 instead of transforming it into USE.
26736 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
26738 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
26739 If HONOR_SNANS (SFmode) force the input to a register.
26740 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
26741 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
26742 an frsp or similar insn.
26744 2017-02-17 Martin Liska <mliska@suse.cz>
26746 PR rtl-optimization/79577
26747 * params.def (selsched-max-sched-times): Increase minimum to 1.
26749 2017-02-17 Martin Liska <mliska@suse.cz>
26751 PR rtl-optimization/79574
26752 * gcse.c (want_to_gcse_p): Prevent integer overflow.
26754 2017-02-17 Martin Liska <mliska@suse.cz>
26756 PR tree-optimization/79529
26757 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
26758 ssa_defined_default_def_p to handle cases which are implicitly
26760 * tree-ssa.c (ssa_defined_default_def_p): New function.
26761 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
26762 which are implicitly defined.
26763 * tree-ssa.h (ssa_defined_default_def_p): Declare.
26765 2017-02-17 Richard Biener <rguenther@suse.de>
26767 PR middle-end/79576
26768 * params.def (max-ssa-name-query-depth): Limit to 10.
26770 2017-02-17 Richard Biener <rguenther@suse.de>
26772 PR tree-optimization/79552
26773 * tree-ssa-structalias.c (visit_loadstore): Properly verify
26776 2017-02-17 Richard Biener <rguenther@suse.de>
26779 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
26781 2017-02-17 Marek Polacek <polacek@redhat.com>
26783 PR middle-end/79536
26784 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
26785 (fold_negate_expr): New wrapper.
26787 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
26789 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
26790 Correct terminology and de-emphasize pre-standard behavior.
26792 2017-02-16 Alan Modra <amodra@gmail.com>
26794 PR rtl-optimization/79286
26795 * ira.c (def_dominates_uses): New function.
26796 (update_equiv_regs): Don't create an equivalence for insns that
26797 may trap where the register def does not dominate the use.
26799 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
26801 PR rtl-optimization/78127
26802 * lra.c (lra): Call lra_eliminate before finish the loop after
26805 2017-02-16 Richard Biener <rguenther@suse.de>
26807 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
26809 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
26810 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
26811 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
26812 (isl_val_int_from_wi): New function.
26813 (extract_affine_gmp): Rename to ...
26814 (extract_affine_wi): ... this, take a widest_int.
26815 (extract_affine_int): Just wrap extract_affine_wi.
26816 (add_param_constraints): Use isl_val_int_from_wi.
26817 (add_loop_constraints): Likewise, and extract_affine_wi.
26819 2017-02-15 Jeff Law <law@redhat.com>
26821 PR middle-end/79521
26822 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
26823 ira_init_register_move_cost_if_necessary.
26825 2017-02-15 Martin Sebor <msebor@redhat.com>
26827 PR middle-end/32003
26828 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
26829 removed in a prior commit.
26831 2017-02-15 Bin Cheng <bin.cheng@arm.com>
26833 PR tree-optimization/79347
26834 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
26835 counters during peeling.
26837 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
26839 * Makefile.in (site.exp): Remove "set ISLVER".
26841 2017-02-15 Jakub Jelinek <jakub@redhat.com>
26844 * real.c (real_from_integer): Call real_convert even for decimal.
26846 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
26849 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
26851 2017-02-14 Andrew Pinski <apinski@cavium.com>
26853 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
26854 cores and change the partno/implementer to be correct.
26855 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
26856 the 'B" as the implementer.
26857 * config/aarch64/aarch64-tune.md: Regenerate.
26859 2017-02-14 Carl Love <cel@us.ibm.com>
26861 * config/rs6000/rs6000.c: Add case statement entry to make the
26862 xvcvuxdsp built-in argument unsigned.
26863 * config/rs6000/vsx.md: Fix the source and return operand types so they
26864 match the instruction definitions from the ISA document. Fix typo
26865 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
26868 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
26871 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
26872 member early_clobber_alts.
26873 * lra-lives.c (reg_early_clobber_p): New.
26874 (process_bb_lives): Use it.
26875 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
26876 (debug_operand_data): Initialize early_clobber_alts.
26877 (setup_operand_alternative): Set up early_clobber_alts.
26878 (collect_non_operand_hard_regs): Ditto. Pass early clobber
26879 alternatives to new_insn_reg.
26880 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
26882 (lra_update_insn_regno_info): Pass the new arg.
26884 2017-02-14 Jakub Jelinek <jakub@redhat.com>
26886 PR middle-end/79505
26887 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
26888 (new_oacc_loop_raw): Don't clear already cleared fields.
26891 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
26892 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
26893 _mm512_prefetch_i64gather_ps): New inline functions and macros.
26895 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
26898 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
26900 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
26903 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
26904 the extra instruction to the right place to store 128-bit constant
26907 2017-02-14 Martin Sebor <msebor@redhat.com>
26909 PR middle-end/79448
26910 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
26911 warning for strings of unknown length.
26913 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
26915 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
26917 2017-02-14 Jeff Law <law@redhat.com>
26920 * ira-costs.c (scan_one_insn): Initialize register move costs
26921 for pseudos seen in USE/CLOBBER insns.
26923 PR tree-optimization/79095
26924 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
26925 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
26926 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
26927 if the operands are known to be not equal, then the resulting range
26929 (intersect_ranges): If the new range is ~[0,0] and the old range is
26930 wide, then prefer ~[0,0].
26931 * tree-vrp.c (overflow_comparison_p_1): New function.
26932 (overflow_comparison_p): New function.
26933 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
26934 if NAME is used in an overflow test.
26935 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
26936 overflow check that can be expressed as an equality test, then adjust
26937 ops to be that equality test.
26939 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26941 * config/s390/s390-builtin-types.def: Remove flags argument.
26942 * config/s390/s390.c (s390_init_builtins): Likewise.
26944 2017-02-14 Martin Liska <mliska@suse.cz>
26946 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
26947 vector. Fix trailing white spaces.
26949 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
26951 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
26954 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26956 PR rtl-optimization/68664
26957 * config/arm/arm.c (arm_sched_can_speculate_insn):
26958 New function. Declare prototype.
26959 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
26961 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26963 PR rtl-optimization/68664
26964 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
26966 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
26968 2017-02-14 Amit Pawar <amit.pawar@amd.com>
26970 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
26971 max skip bytes for function, loop and jump.
26973 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26975 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
26976 ABS_EXPR for gimple dump.
26978 2017-02-14 Jakub Jelinek <jakub@redhat.com>
26981 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
26983 PR tree-optimization/79408
26984 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
26985 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
26986 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
26987 also if rhs1 is INTEGER_CST.
26989 2017-02-14 Richard Biener <rguenther@suse.de>
26991 PR middle-end/79432
26992 * tree-into-ssa.c (insert_phi_nodes): When the function can
26993 have abnormal edges rewrite SSA names with broken use-def
26994 dominance out of SSA and register them for PHI insertion.
26996 2017-02-13 Martin Sebor <msebor@redhat.com>
26998 PR middle-end/79496
26999 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
27000 clearing info.nowrite flag when snprintf size argument is a range.
27002 2017-02-13 Jakub Jelinek <jakub@redhat.com>
27004 * cprop.c (cprop_jump): Add missing space in string literal.
27005 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
27006 (get_constraint_for_component_ref): Likewise.
27007 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
27008 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
27009 * lra-constraints.c (process_alt_operands): Likewise.
27010 * ipa-inline.c (inline_small_functions): Likewise.
27011 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
27012 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
27013 * trans-mem.c (diagnose_tm_1_op): Likewise.
27014 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
27015 (grid_parallel_clauses_gridifiable): Likewise.
27017 * config/nvptx/mkoffload.c (process): Add space in between
27020 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
27021 "MOD4_SSE_REGS" and "ALL_REGS".
27023 * spellcheck.c (test_data): Add , in between "foo" and "food".
27025 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
27028 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
27029 boundary crossing check and subsequent code generation agree.
27031 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27033 * config/aarch64/aarch64.c (has_memory_op): Delete.
27034 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
27037 2017-02-13 Jakub Jelinek <jakub@redhat.com>
27039 PR rtl-optimization/79388
27040 PR rtl-optimization/79450
27041 * combine.c (distribute_notes): When removing TEM_INSN for which
27042 corresponding dest has last value recorded, invalidate that last
27045 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27047 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
27048 of explicit '@'. Add missing assembly comment marker on branch costs
27051 2017-02-13 Nathan Sidwell <nathan@acm.org>
27053 * gengtype-lex.l (<in_struct>): Add '/'.
27055 2017-02-13 Martin Liska <mliska@suse.cz>
27058 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
27060 2017-02-13 Richard Biener <rguenther@suse.de>
27062 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
27064 * configure: Re-generate.
27065 * config.in: Likewise.
27066 * graphite-dependences.c: Simplify as if
27067 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
27068 * graphite-isl-ast-to-gimple.c: Likewise.
27069 * graphite-optimize-isl.c: Likewise.
27070 * graphite-poly.c: Likewise.
27071 * graphite-sese-to-poly.c: Likewise.
27072 * graphite.h: Likewise.
27073 * toplev.c: Include isl/version.h and use isl_version () for
27074 printing the ISL version.
27075 * doc/install.texi: Update ISL requirement.
27077 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
27079 * doc/standards.texi (Standards): Update reference to
27082 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
27084 * doc/extend.texi (Named Address Spaces): sourceware.org now
27086 * doc/install.texi (Binaries): Ditto.
27089 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
27091 * doc/cpp.texi: Replace "stringify"/"stringification" with C
27092 standard terminology "stringize"/"stringizing" throughout.
27093 * doc/cppinternals.texi: Likewise.
27095 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
27097 * doc/extend.texi: Fix some spelling mistakes and typos.
27098 * doc/invoke.texi: Likewise.
27100 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
27103 * params.def (inline-min-speedup) Change from 10 to 8.
27105 2017-02-11 Jakub Jelinek <jakub@redhat.com>
27107 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
27110 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
27113 * ipa-inline-analysis.c (get_minimal_bb): New function.
27114 (record_modified): Use it.
27115 (remap_edge_change_prob): Handle also ancestor functions.
27117 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
27119 * doc/contrib.texi (Contributors): Remove broken link into
27120 the Mauve CVS repository.
27122 2017-02-11 Jakub Jelinek <jakub@redhat.com>
27124 PR middle-end/79454
27125 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
27126 result computation whenever lhs doesn't have vector mode, not
27127 just when it has BLKmode.
27129 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
27131 * doc/makefile.texi (profiledbootstrap): Refer to the
27132 installation instructions only in textual form.
27134 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
27137 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
27139 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
27141 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
27142 (Specific): Update mingw-w64 reference.
27144 (Specific): Remove broken link to Renesas RX processor.
27146 2017-02-10 Richard Biener <rguenther@suse.de>
27148 * toplev.c (process_options): Do not mention obsolete graphite
27149 options when printing sorry message about missing graphite support.
27150 Mention -floop-nest-optimize.
27152 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
27154 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
27155 (vtst_p16): Likewise.
27156 (vtstq_p8): Likewise.
27157 (vtstq_p16): Likewise.
27159 (vtstq_p64): Likewise.
27160 * config/arm/arm_neon.h (vgetq_lane_p64): New.
27161 (vset_lane_p64): New.
27162 (vsetq_lane_p64): New.
27164 2017-02-10 Jakub Jelinek <jakub@redhat.com>
27166 PR tree-optimization/79411
27167 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
27168 stmt operands are SSA_NAMEs used in abnormal phis.
27169 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
27172 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
27175 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
27178 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
27180 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
27182 2017-02-09 Jakub Jelinek <jakub@redhat.com>
27184 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
27188 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
27189 not arbitrary TREE_CONSTANT.
27192 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
27193 "omp declare target link" attribute unless is_global_var.
27194 * omp-offload.c (find_link_var_op): Likewise.
27196 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
27197 Chung-Lin Tang <cltang@codesourcery.com>
27199 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
27201 (gimplify_adjust_omp_clauses): Don't delete TILE.
27202 (gimplify_omp_for): Deal with TILE.
27203 * internal-fn.c (expand_GOACC_TILE): New function.
27204 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
27206 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
27207 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
27209 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
27210 avoid DIV for outermost collapse var.
27211 (expand_oacc_for): Insert tile element loop as needed. Adjust.
27212 Remove out of date comments, fix whitespace.
27213 * omp-general.c (omp_extract_for_data): Deal with tiling.
27214 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
27215 adjust OLF_DIM_BASE value.
27216 (struct omp_for_data): Add tiling field.
27217 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
27218 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
27219 for auto loops. Remove default auto determining, moved to
27220 oacc_loop_fixed_partitions.
27221 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
27222 stmts, add e_mask field.
27223 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
27224 (oacc_thread_numbers): Use oacc_dim_call.
27225 (oacc_xform_tile): New.
27226 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
27227 (finish_oacc_loop): Adjust for ifns vector.
27228 (oacc_loop_discover_walk): Append loop abstraction sites to list,
27229 add case for GOACC_TILE fns.
27230 (oacc_loop_xform_loop): Delete.
27231 (oacc_loop_process): Iterate over call list directly, and add
27232 handling for GOACC_TILE fns.
27233 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
27235 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
27236 vector partitioning to outer loops. Assign 2 partitions to loops
27237 when available. Add TILE handling.
27238 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
27239 (execite_oacc_device_lower): Process GOACC_TILE fns,
27240 ignore unknown specs.
27241 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
27242 * tree.c (omp_clause_num_ops): Adjust TILE ops.
27243 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
27245 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
27247 * configure.ac (ACX_BUGURL): Update.
27248 * configure: Regenerate.
27250 2017-02-09 Richard Biener <rguenther@suse.de>
27252 PR tree-optimization/69823
27253 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
27254 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
27256 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
27258 * config/arc/arc-c.def: Add __NPS400__ definition.
27259 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
27260 (TARGET_NPS400): Define.
27262 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
27264 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
27266 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
27267 pointer, arch_info.
27268 (arc_cpu_types): Fill the arch_info field with a pointer into the
27269 arc_arch_types table.
27270 (arc_selected_cpu): Declare.
27271 * config/arc/arc.c (arc_selected_cpu): Make global.
27272 (arc_selected_arch): Delete.
27273 (arc_base_cpu): Delete.
27274 (arc_override_options): Remove references to deleted variables,
27275 update access to arch information.
27276 (ARC_OPT): Update access to arch information.
27277 (ARC_OPTX): Likewise.
27278 * config/arc/arc.h (arc_base_cpu): Remove declaration.
27279 (TARGET_ARC600): Update access to arch information.
27280 (TARGET_ARC601): Likewise.
27281 (TARGET_ARC700): Likewise.
27282 (TARGET_EM): Likewise.
27283 (TARGET_HS): Likewise.
27284 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
27287 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
27290 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
27291 condition/operands for integer GE/LE/GEU/LEU operations.
27293 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
27295 PR translation/79397
27296 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
27299 2017-02-08 Martin Jambor <mjambor@suse.cz>
27302 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
27303 whether allocation happened.
27304 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
27305 nothing was allocated.
27307 2017-02-08 Jakub Jelinek <jakub@redhat.com>
27309 PR tree-optimization/79408
27310 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
27311 constant, but SSA_NAME with a known integer range, use the minimum
27312 of that range instead of op1 to determine if modulo can be replaced
27313 with its first operand.
27315 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27317 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
27319 2017-02-08 Richard Biener <rguenther@suse.de>
27321 PR tree-optimization/71824
27322 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
27323 Check all loops contained in the merged region.
27325 2017-02-07 Andrew Pinski <apinski@cavium.com>
27327 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
27329 2017-02-07 Andrew Pinski <apinski@cavium.com>
27331 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
27332 (thunderxt88): Likewise.
27333 (thunderxt81): Disable LSE and change v8.1 to v8.
27334 (thunderxt83): Likewise.
27336 2017-02-07 Jakub Jelinek <jakub@redhat.com>
27337 Richard Biener <rguenther@suse.de>
27339 PR middle-end/79399
27340 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
27341 type from int to size_t.
27342 * ira-costs.c (struct_costs_size): Change type from int to size_t.
27344 2017-02-07 Jakub Jelinek <jakub@redhat.com>
27346 PR rtl-optimization/79386
27347 * cprop.c (bypass_conditional_jumps): Initialize
27348 bypass_last_basic_block already before splitting bbs after
27349 unconditional traps...
27350 (bypass_conditional_jumps): ... rather than here.
27353 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
27354 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
27355 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
27356 fix -masm=intel patterns.
27358 2017-02-07 Richard Biener <rguenther@suse.de>
27360 PR tree-optimization/79256
27361 PR middle-end/79278
27362 * builtins.c (get_object_alignment_2): Use min_align_of_type
27363 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
27364 and ADJUST_FIELD_ALIGN.
27366 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
27368 * doc/tm.texi: Regenerate.
27369 * stor-layout.c (layout_decl): Adjust.
27370 (update_alignment_for_field): Likewise.
27371 (place_field): Likewise.
27372 (min_align_of_type): Likewise.
27373 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
27374 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
27375 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
27376 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
27377 * config/frv/frv.c (frv_adjust_field_align): Likewise.
27378 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
27379 * config/i386/i386.c (x86_field_alignment): Likewise.
27380 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
27381 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
27382 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
27383 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
27384 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
27385 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
27389 2017-01-30 Richard Biener <rguenther@suse.de>
27391 PR tree-optimization/79256
27392 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
27393 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
27396 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
27398 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
27399 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
27400 builtins to SImode and emit a zero-extend, if necessary.
27402 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
27404 * docs/invoke.texi (RISC-V Options): Alphabetize.
27406 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
27408 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
27411 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
27413 * config/riscv/riscv.c: New file.
27414 * common/config/riscv/riscv-common.c: Likewise.
27415 * config.gcc: Likewise.
27416 * config/riscv/constraints.md: Likewise.
27417 * config/riscv/elf.h: Likewise.
27418 * config/riscv/generic.md: Likewise.
27419 * config/riscv/linux.h: Likewise.
27420 * config/riscv/multilib-generator: Likewise.
27421 * config/riscv/peephole.md: Likewise.
27422 * config/riscv/pic.md: Likewise.
27423 * config/riscv/predicates.md: Likewise.
27424 * config/riscv/riscv-builtins.c: Likewise.
27425 * config/riscv/riscv-c.c: Likewise.
27426 * config/riscv/riscv-ftypes.def: Likewise.
27427 * config/riscv/riscv-modes.def: Likewise.
27428 * config/riscv/riscv-opts.h: Likewise.
27429 * config/riscv/riscv-protos.h: Likewise.
27430 * config/riscv/riscv.h: Likewise.
27431 * config/riscv/riscv.md: Likewise.
27432 * config/riscv/riscv.opt: Likewise.
27433 * config/riscv/sync.md: Likewise.
27434 * config/riscv/t-elf-multilib: Likewise.
27435 * config/riscv/t-linux: Likewise.
27436 * config/riscv/t-linux-multilib: Likewise.
27437 * config/riscv/t-riscv: Likewise.
27438 * configure.ac: Likewise.
27439 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
27440 Waterman as RISC-V maintainers.
27441 * doc/install.texi: Add RISC-V entries.
27442 * doc/invoke.texi: Add RISC-V options section.
27443 * doc/md.texi: Add RISC-V constraints section.
27444 * configure: Regenerated.
27446 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
27449 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
27450 false values to be constant vectors with all 0 or all 1 bits set.
27451 (vcondu<mode><mode>): Likewise.
27452 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
27454 (fpmask_comparison_operator): Update comment.
27455 (vecint_comparison_operator): New predicate.
27456 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
27457 vector conditionals when the true and false values are constant
27458 vectors with all 0 bits or all 1 bits set.
27460 2017-02-06 Martin Sebor <msebor@redhat.com>
27462 PR tree-optimization/79376
27463 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
27465 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
27467 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
27468 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
27469 to simplify split condition.
27471 2017-02-06 Jakub Jelinek <jakub@redhat.com>
27473 * omp-expand.c (oxpand_omp_atomic_fetch_op,
27474 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
27477 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
27479 PR rtl-optimization/68664
27480 * target.def (can_speculate_insn): New hook.
27481 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
27482 * doc/tm.texi: Regenerate.
27483 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
27484 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
27485 (rs6000_sched_can_speculate_insn): New function.
27487 2017-02-06 Jakub Jelinek <jakub@redhat.com>
27489 PR tree-optimization/79284
27490 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
27491 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
27492 vectorizable_mask_load_store, vectorizable_operation,
27493 vect_is_simple_cond, get_same_sized_vectype): Use it instead
27494 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
27495 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
27496 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
27497 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
27498 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
27499 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
27500 is_gimple_assign (stmt). Replace another such test with
27501 is_gimple_assign (stmt).
27503 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
27506 * config/avr/avr.c (rtl-iter.h): Include it.
27507 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
27508 (avr_legitimate_combined_insn): ...and implementation.
27510 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
27512 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
27513 * config/s390/s390.c (s390_const_operand_ok)
27514 (s390_canonicalize_comparison, s390_extract_part)
27515 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
27516 (s390_contiguous_bitmask_p, s390_rtx_costs)
27517 (legitimize_pic_address): Likewise.
27518 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
27519 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
27520 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
27521 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
27522 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
27524 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
27526 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
27527 REGNO($0) == REGNO($1).
27529 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27531 * config/s390/linux.h(SIZE_TYPE): Add comment.
27533 2017-02-06 Julian Brown <julian@codesourcery.com>
27534 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
27535 Virendra Pathak <virendra.pathak@broadcom.com>
27537 * config/aarch64/aarch64-cores.def: Change the scheduler
27539 * config/aarch64/aarch64.md: Include thunderx2t99.md.
27540 * config/aarch64/thunderx2t99.md: New file.
27542 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
27544 * doc/standards.texi (Go Language): Update link to language
27547 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
27549 * tree-eh.c (lower_resx): Sanitize profile.
27550 (cleanup_empty_eh_move_lp): Likewise.
27552 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
27555 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
27557 * cfgloopmanip.h (loop_version): Update prototype.
27558 * modulo-sched.c (sms_schedule): Update call of loop_version.
27559 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
27560 * tree-parloops.c (gen_parallel_loop): Likewise.
27561 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
27562 * tree-ssa-loop-split.c (split_loop): Likewise.
27563 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
27564 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
27566 2017-02-05 Martin Liska <mliska@suse.cz>
27569 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
27571 (print_operand_address): Initialize a struct to zero.
27573 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
27575 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
27576 garbage collector only in textual form.
27578 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
27580 * doc/extend.texi (x86 specific memory model extensions for
27581 transactional memory): Simplify a phrase.
27583 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
27586 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
27587 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
27588 (atomic_storedi_1): Likewise.
27590 2017-02-04 Jakub Jelinek <jakub@redhat.com>
27592 PR tree-optimization/79338
27593 * tree-parloops.c (gather_scalar_reductions): Don't call
27594 vect_analyze_loop_form for loop->inner before destroying loop's
27597 2017-02-03 Martin Sebor <msebor@redhat.com>
27599 PR tree-optimization/79327
27600 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
27601 when precision has resulted in leading zeros.
27602 (format_integer): Adjust the likely counter to assume an unknown
27603 argument that may be zero is non-zero.
27605 2017-02-03 Jason Merrill <jason@redhat.com>
27608 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
27609 avoid copying non-taken branch.
27611 2017-02-03 Jakub Jelinek <jakub@redhat.com>
27613 PR tree-optimization/79340
27614 * tree-vect-loop.c (vectorizable_reduction): Release
27615 vec_defs elements after safe_splicing them into other vectors.
27618 PR tree-optimization/79327
27619 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
27620 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
27622 (format_integer): Use wide_int_to_tree instead of build_int_cst
27623 + to_?hwi. If argmin is NULL, just set argmin and argmax to
27624 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
27625 of shortest and longest sequence.
27627 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
27629 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
27630 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
27632 2017-02-03 Walter Lee <walt@tilera.com>
27635 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
27636 after initial stackframe link reg save.
27637 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
27639 2017-02-03 Jakub Jelinek <jakub@redhat.com>
27642 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
27643 wu for stxssp alternative.
27645 2017-02-03 Martin Sebor <msebor@redhat.com>
27647 PR tree-optimization/79352
27648 * gimple-fold.c (get_range_strlen): Add argument.
27649 (get_range_strlen): Change return type to bool.
27650 (get_maxval_strlen): Pass in a dummy argument.
27651 * gimple-fold.h (get_range_strlen): Change return type to bool.
27652 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
27653 * tree.h (array_at_struct_end_p): Add argument.
27654 * tree.c (array_at_struct_end_p): Handle it.
27656 2017-02-03 Martin Liska <mliska@suse.cz>
27659 * multiple_target.c (create_dispatcher_calls): Redirect edge
27660 from a caller of a dispatcher.
27661 (expand_target_clones): Make the clones local.
27662 (ipa_target_clone): Do both target clones and resolvers.
27663 (ipa_dispatcher_calls): Remove the pass.
27664 (pass_dispatcher_calls::gate): Likewise.
27665 (make_pass_dispatcher_calls): Likewise.
27666 * passes.def (pass_target_clone): Put as very first IPA early
27669 2017-02-03 Martin Liska <mliska@suse.cz>
27671 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
27672 in case of a function with ifunc attribute.
27674 2017-02-03 Martin Liska <mliska@suse.cz>
27676 * cgraph.c (cgraph_node::dump): Dump function version info.
27677 * symtab.c (symtab_node::dump_base): Add missing new line.
27679 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
27681 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
27682 (ifcombine_ifandif): Use it.
27684 2017-02-03 Martin Liska <mliska@suse.cz>
27686 * doc/invoke.texi: Document default value for
27687 use-after-scope-direct-emission-threshold.
27689 2017-02-03 Martin Liska <mliska@suse.cz>
27691 PR tree-optimization/79339
27692 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
27693 (format_floating): Likewise.
27695 2017-02-03 Martin Liska <mliska@suse.cz>
27698 * ipa-prop.c (ipa_node_params_t::insert): Remove current
27700 (ipa_node_params_t::remove): Likewise.
27701 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
27702 initialization from removed ipa_node_params_t::insert.
27703 (ipa_node_params::~ipa_node_params): Move from removed
27704 ipa_node_params_t::release.
27705 * symbol-summary.h (symbol_summary::m_released): New member.
27706 Do not release a summary twice. Do not allow to call finalizer
27707 for types of a summary that live in GGC memory.
27709 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
27711 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
27714 2017-02-02 Martin Sebor <msebor@redhat.com>
27716 PR middle-end/79275
27717 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
27718 (format_string): Tighten up the range of output for non-constant
27719 strings and correct the expected range for wide non-constant strings.
27721 2017-02-02 Martin Sebor <msebor@redhat.com>
27723 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
27725 PR middle-end/32003
27726 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
27728 (-fdump-tree-@var): Add to index and document how to come up
27729 with pass-specific option and dump file names.
27730 (-fdump-passes): Clarify where to look for output.
27732 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
27734 PR middle-end/77445
27735 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
27736 statistics of the analyzed path; allow threading for speed when
27737 any of BBs along the path are optimized for speed.
27739 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
27741 PR middle-end/78468
27742 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
27743 settings of the virtual registers.
27746 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
27748 * explow.c (get_dynamic_stack_size): Take known alignment of stack
27749 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
27752 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27754 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
27755 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
27757 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27759 * config/s390/s390.md: Add missing comments with the expanded
27761 * config/s390/vector.md: Likewise.
27762 * config/s390/vx-builtins.md: Likewise.
27764 2017-02-02 Jakub Jelinek <jakub@redhat.com>
27767 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
27768 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
27769 conditions on a single line.
27771 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27773 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
27774 __S390_VX__ to __VX__.
27776 2017-02-01 Andrew Pinski <apinski@cavium.com>
27778 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
27779 stmt_info to record_stmt_cost.
27780 (vect_get_known_peeling_cost): Pass stmt_info if known to
27782 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
27783 cpu_vector_cost field into
27784 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
27785 field into vec_int_stmt_cost and vec_fp_stmt_cost.
27786 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
27787 splitting of scalar_stmt_cost and vec_stmt_cost.
27788 (thunderx_vector_cost): Likewise.
27789 (cortexa57_vector_cost): LIkewise.
27790 (exynosm1_vector_cost): Likewise.
27791 (xgene1_vector_cost): Likewise.
27792 (thunderx2t99_vector_cost): Improve after the splitting of the two
27794 (aarch64_builtin_vectorization_cost): Update for the splitting of
27795 scalar_stmt_cost and vec_stmt_cost.
27797 2017-02-01 Torvald Riegel <triegel@redhat.com>
27798 Richard Henderson <rth@redhat.com>
27800 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
27801 conditional on existance of a fast atomic load.
27802 * optabs-query.c (can_atomic_load_p): New function.
27803 * optabs-query.h (can_atomic_load_p): Declare it.
27804 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
27805 no fast atomic load is available for the particular size of access.
27806 (expand_atomic_compare_and_swap): Likewise.
27807 (expand_atomic_load): Likewise.
27808 (expand_atomic_store): Likewise.
27809 (expand_atomic_fetch_op): Likewise.
27810 * testsuite/lib/target-supports.exp
27811 (check_effective_target_sync_int_128): Remove x86 because it provides
27812 no fast atomic load.
27813 (check_effective_target_sync_int_128_runtime): Likewise.
27815 2017-02-01 Richard Biener <rguenther@suse.de>
27817 * graphite.c: Include tree-vectorizer.h for find_loop_location.
27818 (graphite_transform_loops): Provide opt-info for optimized nests.
27819 * tree-parloop.c (parallelize_loops): Provide opt-info for
27820 parallelized loops.
27822 2017-02-01 Richard Biener <rguenther@suse.de>
27824 PR middle-end/79315
27825 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
27826 was not set before.
27828 2017-02-01 Richard Biener <rguenther@suse.de>
27830 PR tree-optimization/71824
27831 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
27832 Verify the loops are valid in the merged SESE region.
27833 (scop_detection::can_represent_loop_1): Check analyzing the
27834 evolution of the number of iterations in the region succeeds.
27836 2017-01-31 Ian Lance Taylor <iant@golang.org>
27838 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
27839 REG_ARGS_SIZE note to 32-bit push insns and call insn.
27841 2017-01-31 David Malcolm <dmalcolm@redhat.com>
27843 PR preprocessor/79210
27844 * input.c (get_substring_ranges_for_loc): Replace line_width
27845 assertion with error-handling.
27847 2017-01-31 Richard Biener <rguenther@suse.de>
27849 PR tree-optimization/77318
27850 * graphite-sese-to-poly.c (extract_affine): Fix assert.
27851 (create_pw_aff_from_tree): Take loop parameter.
27852 (add_condition_to_pbb): Pass loop of the condition to
27853 create_pw_aff_from_tree.
27855 2017-01-31 Jakub Jelinek <jakub@redhat.com>
27857 * config/s390/s390.c (s390_asan_shadow_offset): New function.
27858 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
27860 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
27864 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
27866 (convert_int_to_float128): Likewise.
27867 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
27868 (convert_int_to_float128): Likewise.
27869 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
27870 (UNSPEC_IEEE128_CONVERT): Likewise.
27871 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
27872 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
27873 Use local variables for IBM extended format.
27874 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
27875 (fix_trunc<mode>si2_fprs): Likewise.
27876 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
27877 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
27878 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
27879 to know that we can now have integers of all sizes in vector
27881 (fix<uns>_<mode>di2_hw): Likewise.
27882 (float<uns>_<mode>si2_hw): Likewise.
27883 (fix_<mode>si2_hw): Likewise.
27884 (fixuns_<mode>si2_hw): Likewise.
27885 (float<uns>_<mode>di2_hw): Likewise.
27886 (float_<mode>di2_hw): Likewise.
27887 (float_<mode>si2_hw): Likewise.
27888 (floatuns_<mode>di2_hw): Likewise.
27889 (floatuns_<mode>si2_hw): Likewise.
27890 (xscvqp<su>wz_<mode>): Delete, no longer used.
27891 (xscvqp<su>dz_<mode>): Likewise.
27892 (xscv<su>dqp_<mode>): Likewise.
27893 (ieee128_mfvsrd_64bit): Likewise.
27894 (ieee128_mfvsrd_32bit): Likewise.
27895 (ieee128_mfvsrwz): Likewise.
27896 (ieee128_mtvsrw): Likewise.
27897 (ieee128_mtvsrd_64bit): Likewise.
27898 (ieee128_mtvsrd_32bit): Likewise.
27900 2017-01-31 Martin Liska <mliska@suse.cz>
27903 * ipa-prop.c (ipa_free_all_node_params): Call release method
27904 instead of ~sumbol_summary to not to trigger double times
27907 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
27909 PR tree-optimization/71691
27910 * bitmap.h (class auto_bitmap): New.
27911 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
27912 is_maybe_undefined instead of ssa_undefined_value_p.
27914 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27916 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
27917 __S390_ARCH_LEVEL__ to __ARCH__.
27919 2017-01-31 Jakub Jelinek <jakub@redhat.com>
27921 PR tree-optimization/79267
27922 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
27923 if should_remove_lhs_p is true.
27925 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
27928 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
27929 (add_alignment_attribute): New.
27930 (base_type_die): Add alignment attribute.
27931 (subrange_type_die): Likewise.
27932 (modified_type_die): Likewise.
27933 (gen_array_type_die): Likewise.
27934 (gen_descr_array_type_die: Likewise.
27935 (gen_enumeration_type_die): Likewise.
27936 (gen_subprogram_die): Likewise.
27937 (gen_variable_die): Likewise.
27938 (gen_field_die): Likewise.
27939 (gen_ptr_to_mbr_type_die): Likewise.
27940 (gen_struct_or_union_type_die): Likewise.
27941 (gen_subroutine_type_die): Likewise.
27942 (gen_typedef_die): Likewise.
27943 (base_type_cmp): Compare alignment attribute.
27945 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
27948 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
27949 (setb_unsigned) New pattern for setb with CCUNS.
27950 * config/rs6000/rs6000.c (expand_block_compare): Use a different
27951 subfc./subfe sequence to avoid overflow problems. Generate a
27952 shorter sequence with cmpld/setb for power9.
27953 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
27954 for generating subfc. instruction.
27955 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
27956 now uses this instruction.
27958 2017-01-30 Ian Lance Taylor <iant@google.com>
27961 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
27962 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
27964 2017-01-30 Martin Sebor <msebor@redhat.com>
27966 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
27967 Move constant to the right of a relational operator.
27968 (get_mpfr_format_length, format_character, format_string): Ditto.
27969 (should_warn_p, maybe_warn): Same.
27971 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
27973 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
27976 * asan.c (get_translation_unit_decl): Remove function.
27977 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
27979 2017-01-30 Martin Liska <mliska@suse.cz>
27981 PR gcov-profile/79259
27982 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
27983 -fprofile-generate.
27985 2017-01-30 Martin Liska <mliska@suse.cz>
27988 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
27989 Initialize variables with NULL value.
27991 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
27994 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
27996 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
27998 2017-01-30 Richard Biener <rguenther@suse.de>
28000 PR tree-optimization/79276
28001 * tree-vrp.c (process_assert_insertions): Properly adjust common
28002 when removing a duplicate.
28004 * gcc.dg/torture/pr79276.c: New testcase.
28006 2017-01-30 Richard Biener <rguenther@suse.de>
28008 PR tree-optimization/79256
28009 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
28010 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
28012 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
28014 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
28017 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
28018 ("*r<noxa>sbg_<mode>_sll_bitmask")
28019 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
28020 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
28021 Use contiguous_bitmask_nowrap_operand.
28023 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28026 * config/rs6000/altivec.h (vec_xl): Revise #define.
28027 (vec_xst): Likewise.
28029 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
28031 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
28033 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
28035 PR rtl-optimization/79194
28036 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
28037 traps before call to bypass_conditional_jumps.
28039 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
28041 PR tree-optimization/71374
28042 * lra-constraints.c (check_conflict_input_operands): New.
28043 (match_reload): Use it.
28045 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
28048 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
28049 account to calculate conflict_set.
28051 2017-01-27 Bin Cheng <bin.cheng@arm.com>
28053 PR rtl-optimization/78559
28054 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
28055 other_insn in combine.
28057 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
28059 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
28060 uint16_type_node for BT_UINT16.
28062 2017-01-27 David Malcolm <dmalcolm@redhat.com>
28064 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
28065 "RTL Tests" to menu.
28066 (GIMPLE Tests): New node.
28067 (RTL Tests): New node.
28069 2017-01-27 Richard Biener <rguenther@suse.de>
28071 PR tree-optimization/79245
28072 * tree-loop-distribution.c (distribute_loop): Apply cost
28073 modeling also to detected patterns.
28075 2017-01-27 Richard Biener <rguenther@suse.de>
28077 PR tree-optimization/71433
28078 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
28079 (compare_assert_loc): New function.
28080 (process_assert_insertions): Sort and optimize assert locations
28081 to remove duplicates and push down identical assertions on
28082 edges to their destination block.
28084 2017-01-27 Richard Biener <rguenther@suse.de>
28086 PR tree-optimization/79244
28087 * tree-vrp.c (remove_range_assertions): Forcefully propagate
28088 out SSA names even if abnormal.
28090 2017-01-27 Jakub Jelinek <jakub@redhat.com>
28092 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
28093 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
28094 instead of MPFR_RNDN.
28096 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
28099 * arm.c (arm_option_override): Don't call build_target_option_node
28100 until after doing all option overrides.
28101 (arm_valid_target_attribute_tree): Likewise.
28103 2017-01-27 Martin Liska <mliska@suse.cz>
28105 * doc/invoke.texi (-fprofile-arcs): Document profiling support
28106 for {cd}tors and C++ {cd}tors.
28108 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
28110 * config/s390/s390.md ("*setmem_long_and")
28111 ("*setmem_long_and_31z"): Use zero_extend instead of and.
28113 2017-01-26 Martin Sebor <msebor@redhat.com>
28115 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
28118 2017-01-26 Martin Sebor <msebor@redhat.com>
28120 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
28121 HAVE_DFmode before using XFmode or DFmode.
28122 (parse_directive): Avoid using the z length modifier to avoid
28123 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
28125 PR middle-end/78703
28126 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
28127 to accept adjustment as an array.
28128 (get_int_range): New function.
28129 (struct directive): Make width and prec arrays.
28130 (directive::set_width, directive::set_precision): Call get_int_range.
28131 (format_integer, format_floating): Handle width and precision ranges.
28132 (format_string, parse_directive): Same.
28134 2017-01-26 Jakub Jelinek <jakub@redhat.com>
28137 * dwarf2out.c (generate_skeleton_bottom_up): For children with
28138 comdat_type_p set, just clone them, but keep the children in the
28142 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
28143 which have direct callers with -fvar-tracking-assignments enabled
28145 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
28146 inside of type units.
28148 2017-01-26 Martin Sebor <msebor@redhat.com>
28150 PR middle-end/78703
28151 * gimple-ssa-sprintf.c (struct result_range): Add likely and
28153 (struct format_result): Replace number_chars, number_chars_min,
28154 and number_chars_max with a single member of struct result_range.
28156 (format_result::operator+=): Adjust.
28157 (struct fmtresult): Remove bounded. Handle likely and unlikely
28159 (fmtresult::adjust_for_width_or_precision): New function.
28160 (fmtresult:type_max_digits): New function.
28161 (bytes_remaining): Handle likely and unlikely counters.
28162 (min_bytes_remaining): Remove.
28163 (format_percent): Simplify.
28164 (format_integer, format_floating): Set likely and unlikely counters.
28165 (get_string_length, format_character, format_string): Same.
28166 (format_plain, should_warn_p): New function.
28167 (maybe_warn): Call should_warn_p. Update diagnostic messages
28168 and handle those for all directives, including plain strings.
28169 (format_directive): Handle likely and unlikely counters.
28170 Remove unnecessary quoting from diagnostics. Add an informational
28172 (add_bytes): Remove.
28173 (pass_sprintf_length::compute_format_length): Simplify.
28174 (try_substitute_return_value): Handle likely and unlikely counters.
28176 2017-01-26 Carl Love <cel@us.ibm.com>
28178 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
28179 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
28181 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
28184 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
28185 endianess for subregs into account.
28186 * lra-constraints.c (lra_constraints): Do risky transformations
28187 always on the first iteration.
28188 * lra-lives.c (check_pseudos_live_through_calls): Add arg
28189 last_call_used_reg_set.
28190 (process_bb_lives): Define and use last_call_used_reg_set.
28191 * lra.c (lra): Always continue after lra_constraints on the first
28194 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
28196 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
28198 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
28200 2017-01-26 Jakub Jelinek <jakub@redhat.com>
28202 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
28203 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
28204 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
28205 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
28206 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
28207 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
28208 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
28209 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
28210 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
28212 2017-01-26 Marek Polacek <polacek@redhat.com>
28215 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
28216 for the third operand.
28218 2017-01-26 Jakub Jelinek <jakub@redhat.com>
28220 PR middle-end/79236
28221 * omp-low.c (struct omp_context): Add simt_stmt field.
28222 (scan_omp_for): Return omp_context *.
28223 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
28224 context to the _simt_ SIMD stmt.
28225 (lower_omp_for): For combined SIMD with sibling _simt_
28226 SIMD, make sure to use the same decls in _looptemp_
28227 clauses as in the sibling.
28229 2017-01-26 David Sherwood <david.sherwood@arm.com>
28231 PR middle-end/79212
28232 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
28235 2017-01-26 Jakub Jelinek <jakub@redhat.com>
28238 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
28239 emit fld b; fld a; if possible.
28241 * brig-builtins.def: Update copyright years.
28242 * config/arm/arm_acle_builtins.def: Update copyright years.
28244 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28247 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
28248 constraint instead of o for the stxsd instruction.
28250 2017-01-25 Carl Love <cel@us.ibm.com>
28252 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
28253 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
28255 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
28257 * doc/invoke.texi (C++ Dialect Options): Fix typo.
28259 2017-01-25 Richard Biener <rguenther@suse.de>
28261 PR tree-optimization/69264
28262 * target.def (vector_alignment_reachable): Improve documentation.
28263 * doc/tm.texi: Regenerate.
28264 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
28266 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
28267 earlier changes with respect to TYPE_USER_ALIGN.
28268 (vector_alignment_reachable_p): Likewise. Improve dumping.
28270 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28273 * config/arm/arm.md (xordi3): Force constant operand into a register
28276 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28278 * doc/invoke.texi (-fstore-merging): Correct default optimization
28279 levels at which it is enabled.
28280 (-O): Move -fstore-merging from list to...
28283 2017-01-25 Richard Biener <rguenther@suse.de>
28286 * omp-expand.c: Include debug.h.
28287 (expand_omp_taskreg): Make sure to generate early debug before
28288 outlining anything from a function.
28289 (expand_omp_target): Likewise.
28290 (grid_expand_target_grid_body): Likewise.
28292 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
28295 * asan.c (get_translation_unit_decl): New function.
28296 (asan_add_global): Extract modules file name from globals
28297 TRANSLATION_UNIT_DECL name.
28299 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
28302 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
28303 for long calls with APCS frame and VFP.
28305 2017-01-24 David Malcolm <dmalcolm@redhat.com>
28307 * cfg.c (original_copy_tables_initialized_p): New function.
28308 * cfg.h (original_copy_tables_initialized_p): New decl.
28309 * cfgrtl.c (relink_block_chain): Guard the call to
28310 free_original_copy_tables with a call to
28311 original_copy_tables_initialized_p.
28312 * cgraph.h (symtab_node::native_rtl_p): New decl.
28313 * cgraphunit.c (symtab_node::native_rtl_p): New function.
28314 (symtab_node::needed_p): Don't assert for early assembly output
28315 for __RTL functions.
28316 (cgraph_node::finalize_function): Set "force_output" for __RTL
28318 (cgraph_node::analyze): Bail out early for __RTL functions.
28319 (analyze_functions): Update assertion to support __RTL functions.
28320 (cgraph_node::expand): Bail out early for __RTL functions.
28321 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
28323 * function.h (struct function): Update comment for field
28325 * gimple-expr.c: Include "tree-pass.h".
28326 (gimple_has_body_p): Return false for __RTL functions.
28327 * Makefile.in (OBJS): Add run-rtl-passes.o.
28328 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
28330 (gcc::pass_manager::get_clean_slate): New accessor.
28331 * passes.c: Include "insn-addr.h".
28332 (should_skip_pass_p): Add logging. Update logic for running
28333 "expand" to be compatible with both __GIMPLE and __RTL. Guard
28334 property-provider override so it is only done for gimple passes.
28336 (skip_pass): New function.
28337 (execute_one_pass): Call skip_pass when skipping passes.
28338 * read-md.c (md_reader::read_char): Support filtering
28339 the input to a subset of line numbers.
28340 (md_reader::md_reader): Initialize fields
28341 m_first_line and m_last_line.
28342 (md_reader::read_file_fragment): New function.
28343 * read-md.h (md_reader::read_file_fragment): New decl.
28344 (md_reader::m_first_line): New field.
28345 (md_reader::m_last_line): New field.
28346 * read-rtl-function.c (function_reader::create_function): Only
28347 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
28348 curr_properties. Set DECL_INITIAL to a dummy block.
28349 (read_rtl_function_body_from_file_range): New function.
28350 * read-rtl-function.h (read_rtl_function_body_from_file_range):
28352 * run-rtl-passes.c: New file.
28353 * run-rtl-passes.h: New file.
28355 2017-01-24 Jeff Law <law@redhat.com>
28357 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
28360 2017-01-24 Bin Cheng <bin.cheng@arm.com>
28362 PR tree-optimization/79159
28363 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
28364 (record_nonwrapping_iv): Improve boundary using above function if no
28365 value range information.
28367 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
28368 Martin Jambor <mjambor@suse.cz>
28370 * brig-builtins.def: New file.
28371 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
28372 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
28373 (DEF_HSAIL_SAT_BUILTIN): Likewise.
28374 (DEF_HSAIL_INTR_BUILTIN): Likewise.
28375 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
28376 * builtin-types.def (BT_INT8): New.
28377 (BT_INT16): Likewise.
28378 (BT_UINT8): Likewise.
28379 (BT_UINT16): Likewise.
28380 (BT_FN_ULONG): Likewise.
28381 (BT_FN_UINT_INT): Likewise.
28382 (BT_FN_UINT_ULONG): Likewise.
28383 (BT_FN_UINT_LONG): Likewise.
28384 (BT_FN_UINT_PTR): Likewise.
28385 (BT_FN_ULONG_PTR): Likewise.
28386 (BT_FN_INT8_FLOAT): Likewise.
28387 (BT_FN_INT16_FLOAT): Likewise.
28388 (BT_FN_UINT32_FLOAT): Likewise.
28389 (BT_FN_UINT16_FLOAT): Likewise.
28390 (BT_FN_UINT8_FLOAT): Likewise.
28391 (BT_FN_UINT64_FLOAT): Likewise.
28392 (BT_FN_UINT16_UINT32): Likewise.
28393 (BT_FN_UINT32_UINT16): Likewise.
28394 (BT_FN_UINT16_UINT16_UINT16): Likewise.
28395 (BT_FN_INT_PTR_INT): Likewise.
28396 (BT_FN_UINT_PTR_UINT): Likewise.
28397 (BT_FN_LONG_PTR_LONG): Likewise.
28398 (BT_FN_ULONG_PTR_ULONG): Likewise.
28399 (BT_FN_VOID_UINT64_UINT64): Likewise.
28400 (BT_FN_UINT8_UINT8_UINT8): Likewise.
28401 (BT_FN_INT8_INT8_INT8): Likewise.
28402 (BT_FN_INT16_INT16_INT16): Likewise.
28403 (BT_FN_INT_INT_INT): Likewise.
28404 (BT_FN_UINT_FLOAT_UINT): Likewise.
28405 (BT_FN_FLOAT_UINT_UINT): Likewise.
28406 (BT_FN_ULONG_UINT_UINT): Likewise.
28407 (BT_FN_ULONG_UINT_PTR): Likewise.
28408 (BT_FN_ULONG_ULONG_ULONG): Likewise.
28409 (BT_FN_UINT_UINT_UINT): Likewise.
28410 (BT_FN_VOID_UINT_PTR): Likewise.
28411 (BT_FN_UINT_UINT_PTR: Likewise.
28412 (BT_FN_UINT32_UINT64_PTR): Likewise.
28413 (BT_FN_INT_INT_UINT_UINT): Likewise.
28414 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
28415 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
28416 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
28417 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
28418 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
28419 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
28420 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
28421 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
28422 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
28423 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
28424 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
28425 * doc/frontends.texi: List BRIG FE.
28426 * doc/install.texi (Testing): Add BRIG tesring requirements.
28427 * doc/invoke.texi (Overall Options): Mention BRIG.
28428 * doc/standards.texi (Standards): Doucment BRIG HSA version.
28430 2017-01-24 Richard Biener <rguenther@suse.de>
28432 PR translation/79208
28433 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
28435 2017-01-24 Martin Jambor <mjambor@suse.cz>
28438 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
28439 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
28440 and known_contexts.
28442 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
28444 PR middle-end/79123
28445 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
28446 casts from signed to unsigned really don't have a range.
28448 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
28450 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
28451 GMP_RNDx for compatiblity.
28453 2017-01-24 Martin Liska <mliska@suse.cz>
28456 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
28457 that would prevent us to call alloca with -1 as argument.
28459 2017-01-24 Jakub Jelinek <jakub@redhat.com>
28461 * dwarf2out.c (output_compilation_unit_header, output_file_names):
28462 Avoid -Wformat-security warning.
28464 2017-01-23 Andrew Pinski <apinski@cavium.com>
28466 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
28469 2017-01-23 Martin Sebor <msebor@redhat.com>
28471 PR middle-end/78703
28472 * gimple-ssa-sprintf.c (warn_level): New global.
28473 (format_integer): Use it here and throughout the rest of the file.
28474 Use the same switch to compute sign as base.
28475 (maybe_warn): New function.
28476 (format_directive): Factor out warnings into maybe_warn.
28477 Add debugging output. Use warn_level.
28478 (add_bytes): Use warn_level.
28479 (pass_sprintf_length::compute_format_length): Add debugging output.
28480 (try_substitute_return_value): Same.
28481 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
28483 PR middle-end/78703
28484 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
28485 (struct fmtresult, format_integer, format_floating): Adjust.
28486 (fmtresult::fmtresult): Set max correctly in two argument ctor.
28487 (get_string_length, format_string,format_directive): Same.
28488 (pass_sprintf_length::compute_format_length): Same.
28489 (try_substitute_return_value): Simplify slightly.
28491 PR middle-end/78703
28492 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
28493 (fmtresult::operator+=): Outlined.
28494 (struct fmtresult): Add ctors.
28495 (struct conversion_spec): Rename...
28496 (struct directive): ...to this. Add and remove data members.
28497 (directive::set_width, directive::set_precision): New functions.
28498 (format_percent): Use fmtresult ctor.
28499 (get_width_and_precision): Remove.
28500 (format_integer): Make naming changes. Avoid computing width and
28502 (format_floating): Same. Adjust indentation.
28503 (format_character, format_none): New functions.
28504 (format_string): Moved character handling to format_character.
28505 (format_directive): Remove arguments, change return type.
28506 (parse_directive): New function.
28507 (pass_sprintf_length::compute_format_length): Move directive
28508 parsing to parse_directive.
28510 2017-01-23 Jakub Jelinek <jakub@redhat.com>
28512 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
28513 (assign_assembler_name_if_needed): ... this.
28514 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
28515 (assign_assembler_name_if_needed): ... this.
28516 (free_lang_data_in_cgraph): Adjust callers.
28517 * cgraphunit.c (cgraph_node::analyze): Likewise.
28518 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
28521 2017-01-23 Richard Biener <rguenther@suse.de>
28523 PR tree-optimization/79088
28524 PR tree-optimization/79188
28525 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
28526 resetting loop bounds after last path deletion. Reset loop
28527 bounds of the target loop, make code match the comments.
28528 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
28529 Make sure loops need no fixups.
28531 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
28533 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
28534 exponent support with double type for first argument.
28535 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
28536 type returned by __builtin_vec_extract_sig,
28537 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
28538 functions from "vector int" to "vector unsigned int" or from
28539 "vector long long int" to "vector unsigned long long int".
28540 Changed type returned by __builtin_vec_extract_exp,
28541 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
28542 functions from "vector int" to "vector unsigned int" or from
28543 "vector long long int" to "vector unsigned long long int".
28544 Changed return type of __builtin_vec_test_data_class,
28545 __builtin_vec_test_data_class_sp, and
28546 __builtin_vec_test_data_class_dp from "vector int" to
28547 "vector bool int" or from "vector long long int" to "vector bool
28548 long long int" and changed second argument type from "unsigned
28549 int" to "int". Added new overloaded function forms "vector float
28550 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
28551 "vector float __builtin_vec_insert_exp_sp (vector float, vector
28552 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
28553 double, vector unsigned long long int)" and "vector double
28554 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
28555 long int)". Changed return type of
28556 __builtin_scalar_test_data_class and
28557 __builtin_scalar_test_data_class_sp and
28558 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
28559 int" and changed second argument from "unsigned int" to "int".
28560 Changed type returned by __builtin_scalar_test_neg,
28561 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
28562 from "int" to "bool int". Added new overloaded function form
28563 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
28564 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
28565 exponent double-precision with floating point first argument.
28566 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
28567 documentation of scalar_test_data_class, scalar_test_neg,
28568 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
28569 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
28570 vec_test_data_class built-in functions to reflect refinements in
28571 their type signatures.
28573 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
28575 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
28577 (aarch64_elf_asm_destructor): Likewise.
28579 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
28581 PR rtl-optimization/78634
28582 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
28583 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
28584 * ifcvt.c (noce_try_cmove): Add missing cost check.
28586 PR rtl-optimization/71724
28587 * combine.c (if_then_else_cond): Look for situations where it is
28588 beneficial to undo the work of one of the recursive calls.
28590 2017-01-23 Bin Cheng <bin.cheng@arm.com>
28592 PR tree-optimization/70754
28593 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
28594 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
28595 combined stmt before it if not NULL.
28596 (combine_chains): Process refs reversely and compute dominance point
28599 2017-01-23 Martin Liska <mliska@suse.cz>
28601 PR tree-optimization/79196
28602 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
28603 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
28605 (strlen_optimize_stmt): Call the renamed function.
28607 2017-01-23 Michael Matz <matz@suse.de>
28609 PR tree-optimization/78384
28610 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
28612 2017-01-23 Richard Biener <rguenther@suse.de>
28614 PR tree-optimization/79186
28615 * tree-vrp.c (register_new_assert_for): Make sure we've seen
28616 both incoming edges before moving an assert.
28618 2017-01-23 Martin Jambor <mjambor@suse.cz>
28620 * ipa-prop.c (load_from_param_1): Removed.
28621 (load_from_unmodified_param): Bits from load_from_param_1 put back
28623 (load_from_param): Removed.
28624 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
28625 with stmt. Reverted back to use of load_from_unmodified_param.
28627 2017-01-23 Martin Jambor <mjambor@suse.cz>
28630 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
28631 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
28632 field a pointer to garbage collected vector, mark lattices and
28633 ipcp_orig_node with GTY((skip)).
28634 (ipa_get_param_count): Adjust to descriptors being a pointer.
28635 (ipa_get_param): Likewise.
28636 (ipa_get_type): Likewise.
28637 (ipa_get_param_move_cost): Likewise.
28638 (ipa_set_param_used): Likewise.
28639 (ipa_get_controlled_uses): Likewise.
28640 (ipa_set_controlled_uses): Likewise.
28641 (ipa_is_param_used): Likewise.
28642 (ipa_node_params_t): Move into garbage collector. New methods insert
28644 (ipa_node_params_sum): Annotate wth GTY(()).
28645 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
28647 (ipa_load_from_parm_agg): Adjust declaration.
28648 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
28649 * ipa-profile.c (ipa_profile): Likewise.
28650 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
28651 (ipa_populate_param_decls): Make descriptors parameter garbage
28653 (ipa_dump_param): Adjust to descriptors being a pointer.
28654 (ipa_alloc_node_params): Likewise.
28655 (ipa_initialize_node_params): Likewise.
28656 (load_from_param_1): Make descriptors parameter garbage collected.
28657 (load_from_unmodified_param): Likewise.
28658 (load_from_param): Likewise.
28659 (ipa_load_from_parm_agg): Likewise.
28660 (ipa_node_params::~ipa_node_params): Removed.
28661 (ipa_free_all_node_params): Remove call to delete operator.
28662 (ipa_node_params_t::insert): New.
28663 (ipa_node_params_t::remove): Likewise.
28664 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
28665 copy known_csts and known_contexts vectors.
28666 (ipa_read_node_info): Adjust to descriptors being a pointer.
28667 (ipcp_modif_dom_walker): Make m_descriptors field garbage
28669 (ipcp_transform_function): Make descriptors variable garbage
28672 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
28674 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
28675 * config/i386/avx512dqintrin.h: Ditto.
28676 * config/i386/avx512fintrin.h: Ditto.
28677 * config/i386/i386.c: Handle new builtins.
28678 * config/i386/i386-builtin.def: Add new builtins.
28679 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
28680 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
28682 2017-01-23 Jakub Jelinek <jakub@redhat.com>
28683 Martin Liska <mliska@suse.cz>
28685 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
28686 * asan.c (asan_expand_poison_ifn): Support stores and use
28687 appropriate ASAN report function.
28688 * internal-fn.c (expand_ASAN_POISON_USE): New function.
28689 * internal-fn.def (ASAN_POISON_USE): Declare.
28690 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
28691 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
28692 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
28693 ASAN_POISON calls w/o LHS.
28694 * tree-ssa.c (execute_update_addresses_taken): Create clobber
28695 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
28696 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
28697 * gimplify.c (asan_poison_variables): Add attribute
28698 use_after_scope_memory to variables that really needs to live
28700 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
28701 having the attribute.
28703 2017-01-23 Martin Liska <mliska@suse.cz>
28705 * asan.c (create_asan_shadow_var): New function.
28706 (asan_expand_poison_ifn): Likewise.
28707 * asan.h (asan_expand_poison_ifn): New declaration.
28708 * internal-fn.c (expand_ASAN_POISON): Likewise.
28709 * internal-fn.def (ASAN_POISON): New builtin.
28710 * sanopt.c (pass_sanopt::execute): Expand
28711 asan_expand_poison_ifn.
28712 * tree-inline.c (copy_decl_for_dup_finish): Make function
28714 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
28715 * tree-ssa.c (is_asan_mark_p): New function.
28716 (execute_update_addresses_taken): Rewrite local variables
28717 (identified just by use-after-scope as addressable) into SSA.
28719 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
28721 * doc/install.texi (Specific): opensource.apple.com uses https
28722 now. Remove trailing slash.
28724 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
28726 * README.Portability: Remove note on an Irix compatibility issue.
28728 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
28730 * gcov.c (INCLUDE_ALGORITHM): Define.
28731 (INCLUDE_VECTOR): Define.
28732 No longer include <vector> and <algorithm> directly.
28734 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
28736 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
28738 * doc/invoke.texi (Code Gen Options): Ditto.
28740 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
28743 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
28745 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
28747 rtl-optimization/79125
28748 * cprop.c (local_cprop_pass): Handle cases where we make an
28749 unconditional trap.
28751 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
28755 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
28756 read from, for big endian.
28758 2017-01-20 Jiong Wang <jiong.wang@arm.com>
28760 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
28761 register pauth builtins for LP64 only.
28763 2017-01-20 Marek Polacek <polacek@redhat.com>
28766 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
28769 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
28771 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
28773 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
28774 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
28775 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
28777 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28780 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
28781 in big-endian mode when they are not a single duplicated value.
28783 2017-01-20 Richard Biener <rguenther@suse.de>
28785 * BASE-VER: Bump to 7.0.1.
28787 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
28789 * omp-low.c (omplow_simd_context): New struct. Use it...
28790 (lower_rec_simd_input_clauses): ...here and...
28791 (lower_rec_input_clauses): ...here to hold common data. Adjust all
28792 references to idx, lane, max_vf, is_simt.
28794 2017-01-20 Graham Markall <graham.markall@embecosm.com>
28796 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
28799 2017-01-20 Martin Jambor <mjambor@suse.cz>
28801 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
28802 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
28804 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
28805 (GTFILES): Rename hsa.c to hsa-common.c.
28806 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
28807 * hsa-dump.c: Likewise.
28808 * hsa-gen.c: Likewise.
28809 * hsa-regalloc.c: Likewise.
28810 * ipa-hsa.c: Likewise.
28811 * omp-expand.c: Likewise.
28812 * omp-low.c: Likewise.
28813 * toplev.c: Likewise.
28815 2017-01-20 Marek Polacek <polacek@redhat.com>
28818 * doc/invoke.texi: Document -Wduplicated-branches.
28819 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
28820 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
28821 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
28822 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
28823 return 0 only when not OEP_LEXICOGRAPHIC.
28824 (fold_build_cleanup_point_expr): Use the expression
28825 location when building CLEANUP_POINT_EXPR.
28826 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
28827 * tree.c (add_expr): Handle error_mark_node.
28829 2017-01-20 Martin Liska <mliska@suse.cz>
28832 * tree-profile.c (init_ic_make_global_vars): Do not call
28834 (gimple_init_gcov_profiler): Likewise.
28836 2017-01-20 Martin Liska <mliska@suse.cz>
28839 * cgraph.h (maybe_create_reference): Remove argument and
28841 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
28843 * ipa-cp.c (create_specialized_node): Likewise.
28844 * symtab.c (symtab_node::maybe_create_reference): Handle
28845 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
28847 2017-01-20 Martin Liska <mliska@suse.cz>
28849 * read-rtl-function.c (function_reader::create_function): Use
28850 build_decl instread of build_decl_stat.
28852 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
28854 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
28855 * config/i386/avx512dqintrin.h: Ditto.
28856 * config/i386/avx512fintrin.h: Ditto.
28857 * config/i386/i386-builtin-types.def: Add new types.
28858 * config/i386/i386.c: Handle new types.
28859 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
28860 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
28861 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
28862 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
28863 (__builtin_ia32_kshiftridi): New.
28864 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
28866 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
28870 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
28871 define to rs6000_init_stack_protect_guard.
28872 (rs6000_init_stack_protect_guard): New function.
28874 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
28875 Yunqiang Su <yunqiang.su@imgtec.com>
28877 * config.gcc (supported_defaults): Add madd4.
28878 (with_madd4): Add validation.
28879 (all_defaults): Add madd4.
28880 * config/mips/mips.opt (mmadd4): New option.
28881 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
28883 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
28885 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
28886 (ISA_HAS_FUSED_MADD4): Likewise.
28887 * doc/invoke.texi (-mmadd4): Document the new option.
28888 * doc/install.texi (--with-madd4): Document the new option.
28890 2017-01-19 Jiong Wang <jiong.wang@arm.com>
28892 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
28893 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
28894 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
28895 (aarch64_init_pauth_hint_builtins): New.
28896 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
28897 (aarch64_expand_builtin): Expand new builtins.
28899 2017-01-19 Jiong Wang <jiong.wang@arm.com>
28901 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
28902 * combine-stack-adj.c (no_unhandled_cfa): Handle
28903 REG_CFA_TOGGLE_RA_MANGLE.
28904 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
28905 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
28906 info for return address signing.
28907 (aarch64_expand_epilogue): Likewise.
28909 2017-01-19 Jiong Wang <jiong.wang@arm.com>
28911 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
28912 * config/aarch64/aarch64-protos.h
28913 (aarch64_return_address_signing_enabled): New declaration.
28914 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
28916 (aarch64_expand_prologue): Sign return address before it's pushed onto
28918 (aarch64_expand_epilogue): Authenticate return address fetched from
28920 (aarch64_override_options): Sanity check for ILP32 and ISA level.
28921 (aarch64_attributes): New function attributes for "sign-return-address".
28922 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
28923 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
28924 ("*do_return"): Generate combined instructions according to key index.
28925 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
28926 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
28928 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
28929 * config/aarch64/aarch64.opt (msign-return-address=): New.
28930 * doc/extend.texi (AArch64 Function Attributes): Documents
28931 "sign-return-address=".
28932 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
28934 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
28936 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
28937 overall option summary.
28939 2017-01-19 Jiong Wang <jiong.wang@arm.com>
28941 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
28942 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
28943 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
28944 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
28946 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
28948 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
28949 -mpower9-minmax by default for -mcpu=power9.
28950 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
28951 128-bit floating point.
28953 2017-01-20 Alan Modra <amodra@gmail.com>
28955 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
28956 optimizing for size.
28958 2017-01-20 Alan Modra <amodra@gmail.com>
28961 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
28962 for strcmp and strncmp from corresponding builtin decl.
28964 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
28966 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
28967 instead of i386/rtems-64.h.
28968 * config/i386/rtems-64.h: Remove.
28970 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
28974 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
28976 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
28978 2017-01-19 Tamar Christina <tamar.christina@arm.com>
28980 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
28981 Change int to HOST_WIDE_INT.
28982 * config/aarch64/aarch64-protos.h
28983 (aarch64_simd_gen_const_vector_dup): Likewise.
28984 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
28986 2017-01-19 David Malcolm <dmalcolm@redhat.com>
28988 * langhooks-def.h (lhd_type_for_size): New decl.
28989 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
28990 * langhooks.c (lhd_type_for_size): New function, taken from
28993 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
28995 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
28996 define_bypass for CR latency.
28997 (power9-cracked-alu): Update bypass latency and remove power9-branch.
28998 (power9-alu2): Add define_bypass for CR latency.
29000 (power9-mul): Update insn latency.
29001 (power9-mul-compare): Update insn latency, bypass latency and remove
29004 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29006 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
29008 * config/aarch64/aarch64.md
29009 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
29010 aarch64_nopcrelative_literal_loads.
29011 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
29013 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
29015 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
29016 TARGET_LOONGSON_3A.
29017 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
29019 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
29022 * config.gcc (supported_defaults): Add lxc1-sxc1.
29023 (with_lxc1_sxc1): Add validation.
29024 (all_defaults): Add lxc1-sxc1.
29025 * config/mips/mips.opt (mlxc1-sxc1): New option.
29026 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
29028 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
29029 __mips_no_lxc1_sxc1.
29030 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
29031 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
29032 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
29034 2017-01-19 Richard Biener <rguenther@suse.de>
29036 PR tree-optimization/72488
29037 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
29038 sure to restore SSA info.
29039 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
29041 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
29043 PR rtl-optimization/79121
29044 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
29045 of the inner type when shifting an extended value.
29047 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
29050 * symtab.c (symtab_node::equal_address_to): Fix comparing of
29051 interposable aliases.
29053 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
29056 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
29057 Use the evmergelohi instruction.
29058 (mov_si<mode>_e500_subreg4_2_le): Likewise.
29059 (mov_sitf_e500_subreg8_2_be): Likewise.
29060 (mov_sitf_e500_subreg12_2_le): Likewise.
29061 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
29062 (mov_si<mode>_e500_subreg4_2_be): Likewise.
29063 (mov_sitf_e500_subreg8_2_le): Likewise.
29064 (mov_sitf_e500_subreg12_2_be): Likewise.
29066 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29068 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
29069 attribute from vecsimple to vecperm.
29070 (altivec_vbpermq2): Likewise.
29072 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29075 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
29077 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
29078 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
29079 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
29080 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
29081 case where N arg is SIZE_MAX.
29082 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
29083 (cmpstrsi): Add pattern.
29085 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
29087 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29088 __builtin_vec_revb builtins.
29089 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
29090 built-in functions to support generation of the ISA 3.0 XXBR<x>
29091 vector byte reverse instructions.
29092 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
29093 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
29094 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
29095 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
29096 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
29097 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
29098 (P9V_BUILTIN_VEC_REVB): Likewise.
29099 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
29100 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
29101 (p9_xxbrq_v16qi): Likewise.
29102 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
29103 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
29104 (p9_xxbrh_v8hi): Likewise.
29105 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
29106 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
29107 vec_revb built-in functions.
29109 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
29111 PR rtl-optimization/78952
29112 * config/i386/i386.md (any_extract): New code iterator.
29113 (*insvqi_2): Use any_extract for source operand.
29114 (*insvqi_3): Use any_shiftrt for source operand.
29116 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
29118 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
29120 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
29122 2017-01-18 Matthias Klose <doko@ubuntu.com>
29124 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
29126 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29128 * config/rs6000/altivec.h (vec_bperm): Change #define.
29129 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
29130 (altivec_vbpermq2): New define_insn.
29131 (altivec_vbpermd): Likewise.
29132 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
29133 function interface.
29134 (VBPERMD): Likewise.
29135 (VBPERM): New polymorphic function interface.
29136 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
29137 Add entries for P9V_BUILTIN_VEC_VBPERM.
29138 * doc/extend.texi: Add interfaces for vec_bperm.
29140 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29142 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
29143 first letter of error messages.
29144 (s390_resolve_overloaded_builtin): Likewise.
29145 * config/s390/s390.c (s390_expand_builtin): Likewise.
29146 (s390_invalid_arg_for_unprototyped_fn): Likewise.
29147 (s390_valid_target_attribute_inner_p): Likewise.
29148 * config/s390/s390.md ("tabort"): Likewise.
29150 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
29152 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
29153 (ISA_AVOID_DIV_HILO): New macro.
29154 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
29155 (ISA_HAS_DDIV): Likewise.
29157 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
29159 * doc/invoke.texi (fabi-version): Correct number of occurrences.
29161 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
29163 * doc/invoke.texi (fabi-version): Spelling fix.
29165 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
29168 * doc/invoke.texi (fabi-version): Mention mangling fix for
29171 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
29174 * doc/invoke.texi (fabi-version): Document discriminator mangling.
29176 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
29179 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
29180 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
29182 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
29184 (stack_protect_test): Ditto.
29185 * config/rs6000/rs6000.opt (mstack-protector-guard=,
29186 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
29188 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
29189 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
29190 -mstack-protector-guard-offset=.
29191 (RS/6000 and PowerPC Options): Ditto.
29193 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
29195 * config/i386/i386.h (MASK_CLASS_P): New define.
29196 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
29197 there are no registers from different register sets also when
29198 mask registers are used. Update function comment.
29199 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
29200 to (*k/*r) and (*k/*km) alternatives.
29202 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
29204 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
29205 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
29206 (EH_RETURN_HANDLER_RTX): New define.
29207 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
29208 Force frame pointer in EH return functions.
29209 (aarch64_expand_epilogue): Add barrier for eh_return.
29210 (aarch64_final_eh_return_addr): Remove.
29211 (aarch64_eh_return_handler_rtx): New function.
29212 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
29214 (aarch64_eh_return_handler_rtx): New prototype.
29216 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29218 * config/rs6000/altivec.h (vec_rlmi): New #define.
29219 (vec_vrlnm): Likewise.
29220 (vec_rlnm): Likewise.
29221 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
29222 (UNSPEC_VRLNM): Likewise.
29223 (VIlong): New mode iterator.
29224 (altivec_vrl<VI_char>mi): New define_insn.
29225 (altivec_vrl<VI_char>nm): Likewise.
29226 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
29228 (VRLDNM): Likewise.
29229 (RLNM): New polymorphic function entry.
29230 (VRLWMI): New monomorphic function entry.
29231 (VRLDMI): Likewise.
29232 (RLMI): New polymorphic function entry.
29233 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
29234 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
29235 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
29238 2017-01-17 Jakub Jelinek <jakub@redhat.com>
29241 * dwarf2out.c (field_byte_offset): Restore the
29242 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
29243 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
29244 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
29247 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
29250 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
29252 2017-01-17 Jakub Jelinek <jakub@redhat.com>
29255 * dwarf2out.c (add_data_member_location_attribute): For constant
29256 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
29257 instead of DW_AT_data_member_location, DW_AT_bit_offset and
29258 DW_AT_byte_size attributes.
29260 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
29262 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
29263 after forcing to constant memory when the code model is medium.
29265 2017-01-17 Julia Koval <julia.koval@intel.com>
29268 * config/i386/avx512fintrin.h
29269 (_mm512_i32gather_ps): Change __addr type to void const*.
29270 (_mm512_mask_i32gather_ps): Ditto.
29271 (_mm512_i32gather_pd): Ditto.
29272 (_mm512_mask_i32gather_pd): Ditto.
29273 (_mm512_i64gather_ps): Ditto.
29274 (_mm512_mask_i64gather_ps): Ditto.
29275 (_mm512_i64gather_pd): Ditto.
29276 (_mm512_mask_i64gather_pd): Ditto.
29277 (_mm512_i32gather_epi32): Ditto.
29278 (_mm512_mask_i32gather_epi32): Ditto.
29279 (_mm512_i32gather_epi64): Ditto.
29280 (_mm512_mask_i32gather_epi64): Ditto.
29281 (_mm512_i64gather_epi32): Ditto.
29282 (_mm512_mask_i64gather_epi32): Ditto.
29283 (_mm512_i64gather_epi64): Ditto.
29284 (_mm512_mask_i64gather_epi64): Ditto.
29285 (_mm512_i32scatter_ps): Change __addr type to void*.
29286 (_mm512_mask_i32scatter_ps): Ditto.
29287 (_mm512_i32scatter_pd): Ditto.
29288 (_mm512_mask_i32scatter_pd): Ditto.
29289 (_mm512_i64scatter_ps): Ditto.
29290 (_mm512_mask_i64scatter_ps): Ditto.
29291 (_mm512_i64scatter_pd): Ditto.
29292 (_mm512_mask_i64scatter_pd): Ditto.
29293 (_mm512_i32scatter_epi32): Ditto.
29294 (_mm512_mask_i32scatter_epi32): Ditto.
29295 (_mm512_i32scatter_epi64): Ditto.
29296 (_mm512_mask_i32scatter_epi64): Ditto.
29297 (_mm512_i64scatter_epi32): Ditto.
29298 (_mm512_mask_i64scatter_epi32): Ditto.
29299 (_mm512_i64scatter_epi64): Ditto.
29300 (_mm512_mask_i64scatter_epi64): Ditto.
29301 * config/i386/avx512pfintrin.h
29302 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
29303 (_mm512_mask_prefetch_i32gather_ps): Ditto.
29304 (_mm512_mask_prefetch_i64gather_pd): Ditto.
29305 (_mm512_mask_prefetch_i64gather_ps): Ditto.
29306 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
29307 (_mm512_prefetch_i32scatter_ps): Ditto.
29308 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
29309 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
29310 (_mm512_prefetch_i64scatter_pd): Ditto.
29311 (_mm512_prefetch_i64scatter_ps): Ditto.
29312 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
29313 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
29314 * config/i386/avx512vlintrin.h
29315 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
29316 (_mm_mmask_i32gather_ps): Ditto.
29317 (_mm256_mmask_i32gather_pd): Ditto.
29318 (_mm_mmask_i32gather_pd): Ditto.
29319 (_mm256_mmask_i64gather_ps): Ditto.
29320 (_mm_mmask_i64gather_ps): Ditto.
29321 (_mm256_mmask_i64gather_pd): Ditto.
29322 (_mm_mmask_i64gather_pd): Ditto.
29323 (_mm256_mmask_i32gather_epi32): Ditto.
29324 (_mm_mmask_i32gather_epi32): Ditto.
29325 (_mm256_mmask_i32gather_epi64): Ditto.
29326 (_mm_mmask_i32gather_epi64): Ditto.
29327 (_mm256_mmask_i64gather_epi32): Ditto.
29328 (_mm_mmask_i64gather_epi32): Ditto.
29329 (_mm256_mmask_i64gather_epi64): Ditto.
29330 (_mm_mmask_i64gather_epi64): Ditto.
29331 (_mm256_i32scatter_ps): Change __addr type to void*.
29332 (_mm256_mask_i32scatter_ps): Ditto.
29333 (_mm_i32scatter_ps): Ditto.
29334 (_mm_mask_i32scatter_ps): Ditto.
29335 (_mm256_i32scatter_pd): Ditto.
29336 (_mm256_mask_i32scatter_pd): Ditto.
29337 (_mm_i32scatter_pd): Ditto.
29338 (_mm_mask_i32scatter_pd): Ditto.
29339 (_mm256_i64scatter_ps): Ditto.
29340 (_mm256_mask_i64scatter_ps): Ditto.
29341 (_mm_i64scatter_ps): Ditto.
29342 (_mm_mask_i64scatter_ps): Ditto.
29343 (_mm256_i64scatter_pd): Ditto.
29344 (_mm256_mask_i64scatter_pd): Ditto.
29345 (_mm_i64scatter_pd): Ditto.
29346 (_mm_mask_i64scatter_pd): Ditto.
29347 (_mm256_i32scatter_epi32): Ditto.
29348 (_mm256_mask_i32scatter_epi32): Ditto.
29349 (_mm_i32scatter_epi32): Ditto.
29350 (_mm_mask_i32scatter_epi32): Ditto.
29351 (_mm256_i32scatter_epi64): Ditto.
29352 (_mm256_mask_i32scatter_epi64): Ditto.
29353 (_mm_i32scatter_epi64): Ditto.
29354 (_mm_mask_i32scatter_epi64): Ditto.
29355 (_mm256_i64scatter_epi32): Ditto.
29356 (_mm256_mask_i64scatter_epi32): Ditto.
29357 (_mm_i64scatter_epi32): Ditto.
29358 (_mm_mask_i64scatter_epi32): Ditto.
29359 (_mm256_i64scatter_epi64): Ditto.
29360 (_mm256_mask_i64scatter_epi64): Ditto.
29361 (_mm_i64scatter_epi64): Ditto.
29362 (_mm_mask_i64scatter_epi64): Ditto.
29363 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
29364 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
29365 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
29366 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
29367 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
29368 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
29369 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
29370 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
29371 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
29372 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
29373 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
29374 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
29375 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
29376 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
29377 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
29378 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
29379 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
29380 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
29381 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
29382 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
29383 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
29384 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
29385 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
29386 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
29387 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
29388 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
29389 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
29390 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
29391 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
29392 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
29393 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
29394 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
29395 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
29396 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
29397 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
29398 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
29399 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
29400 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
29401 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
29402 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
29403 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
29404 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
29405 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
29406 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
29407 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
29408 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
29409 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
29410 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
29411 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
29412 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
29413 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
29414 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
29415 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
29416 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
29417 definitions accordingly.
29419 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
29420 Kuan-Lin Chen <kuanlinchentw@gmail.com>
29423 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
29426 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
29429 * ira-conflicts.c (ira_build_conflicts): Update total conflict
29430 hard regs for inner regno.
29432 2017-01-17 Martin Liska <mliska@suse.cz>
29435 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
29436 assumption and add comment.
29438 2017-01-17 Nathan Sidwell <nathan@acm.org>
29440 * ipa-visibility.c (localize_node): New function, broken out of ...
29441 (function_and_variable_visibility): ... here. Call it.
29443 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
29445 PR middle-end/77445
29446 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
29447 correctly set frequency of oudgoing edge.
29448 (duplicate_thread_path): Fix profile updating.
29450 2017-01-17 Jakub Jelinek <jakub@redhat.com>
29453 * configure.ac: Add GCC_BASE_VER.
29454 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
29455 version from BASE-VER file.
29456 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
29457 (gcc.o): Depend on $(BASEVER).
29458 * common.opt (dumpfullversion): New option.
29459 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
29460 * doc/invoke.texi: Document -dumpfullversion.
29461 * doc/install.texi: Document --with-gcc-major-version-only.
29462 * configure: Regenerated.
29464 2017-01-17 Richard Biener <rguenther@suse.de>
29466 PR tree-optimization/71433
29467 * tree-vrp.c (register_new_assert_for): Merge same asserts
29468 on all incoming edges.
29469 (process_assert_insertions_for): Handle insertions at the
29472 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
29474 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
29475 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
29477 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
29480 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
29483 2017-01-17 Alan Modra <amodra@gmail.com>
29486 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
29487 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
29488 symbolic stack limit when pic.
29490 2017-01-16 Martin Sebor <msebor@redhat.com>
29492 PR tree-optimization/78608
29493 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
29495 2017-01-16 Jeff Law <law@redhat.com>
29498 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
29499 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
29500 for several include directories that may be relative to sysroot.
29501 * config/i386/x-mingw32 (gplus_includedir): Define.
29502 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
29503 (native_system_includedir): Likewise.
29504 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
29505 override if TARGET_SYSTEM_ROOT is defined.
29506 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
29508 PR tree-optimization/79090
29509 PR tree-optimization/33562
29510 PR tree-optimization/61912
29511 PR tree-optimization/77485
29512 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
29513 and computed trims into the dump file.
29515 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
29517 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
29519 2017-01-16 Jakub Jelinek <jakub@redhat.com>
29522 * gimplify.c (gimplify_init_constructor): If want_value and
29523 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
29527 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
29528 sequence. Formatting fixes.
29529 (doloop_optimize): Formatting fixes.
29532 * gcc.c (debug_level_greater_than_spec_func): New function.
29533 (static_spec_functions): Add debug-level-gt spec function.
29534 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
29536 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
29537 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
29538 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
29539 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
29540 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
29541 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
29543 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
29545 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
29546 QImode fixups to general and mask registers only.
29548 2017-01-16 Carl Love <cel@us.ibm.com>
29550 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
29551 for built-in functions
29552 vector signed char vec_nabs (vector signed char)
29553 vector signed short vec_nabs (vector signed short)
29554 vector signed int vec_nabs (vector signed int)
29555 vector signed long long vec_nabs (vector signed long long)
29556 vector float vec_nabs (vector float)
29557 vector double vec_nabs (vector double)
29558 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
29560 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
29561 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
29562 * doc/extend.texi: Update the documentation file for the new built-in
29565 2017-01-16 Martin Sebor <msebor@redhat.com>
29567 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
29570 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29572 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
29573 UNSPEC_VSX__XXSPLTD to require special splat handling.
29575 2017-01-16 David Malcolm <dmalcolm@redhat.com>
29578 * system.h: Poison strndup.
29580 2017-01-16 Alan Modra <amodra@gmail.com>
29583 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
29586 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
29588 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
29590 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
29592 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
29593 call recog here. Assert that INSN_CODE (insn) is non-negative.
29595 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
29598 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
29600 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
29601 in the currently scheduled RTL fragment.
29603 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
29605 PR rtl-optimization/78751
29606 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
29609 2017-01-14 Jeff Law <law@redhat.com>
29611 PR tree-optimization/79090
29612 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
29613 variable length stores.
29614 (compute_trims): Delete dead assignment to *trim_tail.
29615 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
29618 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
29620 PR rtl-optimization/78626
29621 PR rtl-optimization/78727
29622 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
29623 of a block, and split such blocks after everything else is finished.
29625 2017-01-14 Alan Modra <amodra@gmail.com>
29628 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
29629 target legitimate_combined_insn.
29630 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
29631 (rs6000_legitimate_combined_insn): New function.
29632 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
29634 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
29635 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
29636 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
29638 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
29640 * doc/frontends.texi (G++ and GCC): Remove references to Java.
29642 2017-01-13 Jeff Law <law@redhat.com>
29644 PR tree-optimization/33562
29645 PR tree-optimization/61912
29646 PR tree-optimization/77485
29647 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
29649 (delete_dead_assignment): Likewise.
29650 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
29651 statement to delete_dead_call and delete_dead_assignment.
29653 2017-01-13 David Malcolm <dmalcolm@redhat.com>
29656 * substring-locations.c (format_warning_va): Strengthen case 1 so
29657 that both endpoints of the substring must be within the format
29658 range for just the substring to be printed.
29660 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
29662 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
29663 * config/i386/i386.c (ix86_target_string): Add missing options
29664 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
29665 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
29666 flags_other and ix86_target_other to flags2_other. Display unknown
29668 (ix86_valid_target_attribute_inner_p): Add missing options and
29669 reorder options by implied ISAs, as in ix86_target_string.
29671 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
29673 * hash-table.h (hash_table::too_empty_p): New function.
29674 (hash_table::expand): Use it.
29675 (hash_table::traverse): Likewise.
29676 (hash_table::empty_slot): Use sizeof (value_type) instead of
29677 sizeof (PTR) to convert bytes to elements. Shrink the table
29678 if the current size is excessive for the current number of
29681 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
29683 * ira-costs.c (record_reg_classes): Break from the inner loop
29684 early once alt_fail is known to be true. Update outer loop
29685 handling accordingly.
29687 2017-01-13 Jeff Law <law@redhat.com>
29689 * tree-ssa-dse.c (decrement_count): New function.
29690 (increment_start_addr, maybe_trim_memstar_call): Likewise.
29691 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
29692 when we know the partially dead statement is a mem* function.
29694 PR tree-optimization/61912
29695 PR tree-optimization/77485
29696 * tree-ssa-dse.c: Include expr.h.
29697 (maybe_trim_constructor_store): New function.
29698 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
29700 PR tree-optimization/33562
29701 PR tree-optimization/61912
29702 PR tree-optimization/77485
29703 * doc/invoke.texi: Document new dse-max-object-size param.
29704 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
29705 * tree-ssa-dse.c: Include params.h.
29706 (dse_store_status): New enum.
29707 (initialize_ao_ref_for_dse): New, partially extracted from
29709 (valid_ao_ref_for_dse, normalize_ref): New.
29710 (setup_live_bytes_from_ref, compute_trims): Likewise.
29711 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
29712 (maybe_trim_partially_dead_store): Likewise.
29713 (maybe_trim_complex_store): Likewise.
29714 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
29715 Track what bytes live from the original store. Return tri-state
29716 for dead, partially dead or live.
29717 (dse_dom_walker): Add constructor, destructor and new private members.
29718 (delete_dead_call, delete_dead_assignment): New extracted from
29720 (dse_optimize_stmt): Make a member of dse_dom_walker.
29721 Use initialize_ao_ref_for_dse.
29723 PR tree-optimization/33562
29724 PR tree-optimization/61912
29725 PR tree-optimization/77485
29726 * sbitmap.h (bitmap_count_bits): Prototype.
29727 (bitmap_clear_range, bitmap_set_range): Likewise.
29728 * sbitmap.c (bitmap_clear_range): New function.
29729 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
29731 2017-01-13 Martin Liska <mliska@suse.cz>
29734 * function.c (set_cfun): Add new argument force.
29735 * function.h (set_cfun): Likewise.
29736 * ipa-inline-transform.c (inline_call): Use the function when
29737 strict alising from is dropped for function we inline to.
29739 2017-01-13 Richard Biener <rguenther@suse.de>
29741 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
29742 for dumping GIMPLE INTEGER_CSTs.
29744 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29746 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
29747 to 201112L since C++17.
29749 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
29752 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
29753 if -fsanitize=kernel-address is present.
29755 2017-01-13 Richard Biener <rguenther@suse.de>
29757 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
29758 as _Literal ( type ) number in case usual suffixes do not
29759 preserve all information.
29761 2017-01-13 Richard Biener <rguenther@suse.de>
29763 PR tree-optimization/77283
29764 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
29765 and ssa-iterators.h.
29766 (is_feasible_trace): Implement a cost model based on joiner
29769 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29772 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
29773 char or short to __float128/_Float128 directly.
29775 2017-01-12 Martin Sebor <msebor@redhat.com>
29777 to -Wformat-overflow.
29778 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
29779 (min_bytes_remaining): Same.
29780 (get_string_length): Same.
29781 (format_string): Same.
29782 (format_directive): Same.
29784 (pass_sprintf_length::handle_gimple_call): Same.
29786 2017-01-12 Jakub Jelinek <jakub@redhat.com>
29788 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
29789 info.nowrite calls with no lhs that can't throw. Return bool
29790 whether gsi_remove has been called or not.
29791 (pass_sprintf_length::handle_gimple_call): Return bool whether
29792 try_substitute_return_value called gsi_remove. Formatting fix.
29793 (pass_sprintf_length::execute): Don't use gsi_remove if
29794 handle_gimple_call returned true.
29797 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
29798 be removed due to side-effects, don't remove following barrier nor
29799 turn the successor edge into fallthru edge.
29801 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29804 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
29805 element-reversing loads and stores as not swappable.
29807 2017-01-12 Nathan Sidwell <nathan@acm.org>
29808 Nicolai Stange <nicstange@gmail.com>
29810 * combine.c (try_combine): Don't ignore result of overlap checking
29811 loop. Combine overlap & asm check into single loop.
29813 2017-01-12 Richard Biener <rguenther@suse.de>
29815 * tree-pretty-print.c (dump_generic_node): Provide -gimple
29816 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
29818 2017-01-12 Richard Biener <rguenther@suse.de>
29820 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
29821 and TS_TARGET_OPTION directly derive from TS_BASE.
29822 * tree-core.h (tree_optimization_option): Derive from tree_base.
29823 (tree_target_option): Likewise.
29825 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
29827 * config/i386/i386.c (memory_address_length): Increase len
29828 only when rip_relative_addr_p returns false.
29830 2017-01-11 Julia Koval <julia.koval@intel.com>
29832 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
29833 (OPTION_MASK_ISA_SGX_SET): New.
29834 (ix86_handle_option): Handle OPT_msgx.
29835 * config.gcc: Added sgxintrin.h.
29836 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
29837 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
29838 * config/i386/i386.c (ix86_target_string): Add -msgx.
29840 (ix86_option_override_internal): Handle new options.
29841 (ix86_valid_target_attribute_inner_p): Add sgx.
29842 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
29843 * config/i386/i386.opt: Add msgx.
29844 * config/i386/sgxintrin.h: New file.
29845 * config/i386/x86intrin.h: Add sgxintrin.h.
29847 2017-01-11 Jakub Jelinek <jakub@redhat.com>
29850 * fold-const.c (maybe_nonzero_address): Return 1 for function
29852 (tree_single_nonzero_warnv_p): Don't handle function local objects
29856 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
29859 2017-01-11 David Malcolm <dmalcolm@redhat.com>
29862 * opts.c: Include "spellcheck.h"
29863 (struct string_fragment): New struct.
29864 (struct edit_distance_traits<const string_fragment &>): New
29866 (get_closest_sanitizer_option): New function.
29867 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
29869 2017-01-11 Jakub Jelinek <jakub@redhat.com>
29871 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
29873 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
29874 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
29875 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
29876 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
29877 for initial die_offset if dwarf_split_debug_info.
29878 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
29879 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
29881 (output_skeleton_debug_sections): Formatting fix. Use
29882 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
29883 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
29885 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
29887 * config/arm/cortex-a53.md: Add bypasses for
29888 cortex_a53_r2f_cvt.
29889 (cortex_a53_r2f): Only use for transfers.
29890 (cortex_a53_f2r): Likewise.
29891 (cortex_a53_r2f_cvt): Add reservation for conversions.
29892 (cortex_a53_f2r_cvt): Likewise.
29894 2017-01-11 Tamar Christina <tamar.christina@arm.com>
29896 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
29897 to all inlined functions, change static to extern.
29899 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
29902 * config/arm/arm.c (legitimize_pic_address): Handle reference to
29904 (arm_assemble_integer): Likewise.
29906 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
29908 * config.gcc: Use new awk script to check CPU, FPU and architecture
29909 parameters for --with-... options.
29910 * config/arm/parsecpu.awk: New file
29911 * config/arm/arm-cpus.in: New file.
29912 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
29914 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
29916 * config/arm/t-arm: Update dependency rules.
29917 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
29918 of processing .def files.
29919 * config/arm/genopt.sh: Deleted.
29920 * config/arm/gentune.sh: Deleted.
29921 * config/arm/arm-cores.def: Deleted.
29922 * config/arm/arm-arches.def: Deleted.
29923 * config/arm/arm-fpus.def: Deleted.
29924 * config/arm/arm-tune.md: Regenerated.
29925 * config/arm/arm-tables.opt: Regenerated.
29926 * config/arm/arm-cpu.h: New generated file.
29927 * config/arm/arm-cpu-data.h: New generated file.
29928 * config/arm/arm-cpu-cdata.h: New generated file.
29930 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
29933 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
29935 (input_varpool_node): Unpack dynamically_initialized bit.
29937 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
29939 PR rtl-optimization/79032
29940 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
29941 the alignment of the adjusted memory reference against that of MODE,
29942 instead of the alignment of the original memory reference.
29944 2017-01-11 Martin Jambor <mjambor@suse.cz>
29946 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
29948 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
29949 decorated functions.
29951 2017-01-11 Richard Biener <rguenther@suse.de>
29953 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
29954 set range/nonnull info for PHI results. Do not set it on
29955 stmts marked for removal.
29957 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
29959 * expr.c (store_field): In the bitfield case, fetch the return value
29960 from the registers before applying a single big-endian adjustment.
29961 Always do a final load for a BLKmode value not larger than a word.
29963 2017-01-10 David Malcolm <dmalcolm@redhat.com>
29966 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
29967 that we correctly handle column numbers greater than
29968 LINE_MAP_MAX_COLUMN_NUMBER.
29970 2017-01-10 Martin Sebor <msebor@redhat.com>
29972 PR middle-end/78245
29973 * gimple-ssa-sprintf.c (get_destination_size): Call
29974 {init,fini}object_sizes.
29975 * tree-object-size.c (addr_object_size): Adjust.
29976 (pass_through_call): Adjust.
29977 (pass_object_sizes::execute): Adjust.
29978 * tree-object-size.h (fini_object_sizes): Declare.
29980 2017-01-10 Martin Sebor <msebor@redhat.com>
29982 PR tree-optimization/78775
29983 * builtins.c (get_size_range): Move...
29984 * calls.c: ...to here.
29985 (alloc_max_size): Accept zero argument.
29986 (operand_signed_p): Remove.
29987 (maybe_warn_alloc_args_overflow): Call get_size_range.
29988 * calls.h (get_size_range): Declare.
29990 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
29992 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
29993 from TI's devices.csv file as of September 2016.
29994 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
29996 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
29998 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
29999 * doc/invoke.texi: Likewise.
30000 * doc/md.texi: Likewise.
30001 * doc/objc.texi: Likewise.
30003 2017-01-10 Joshua Conner <joshconner@google.com>
30005 * config/arm/fuchsia-elf.h: New file.
30006 * config/fuchsia.h: New file.
30007 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
30008 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
30010 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
30012 2016-01-10 Richard Biener <rguenther@suse.de>
30014 PR tree-optimization/79034
30015 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
30016 Propagate out degenerate PHIs in the joiner.
30018 2017-01-10 Martin Liska <mliska@suse.cz>
30020 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
30021 (sort_congruence_classes_by_decl_uid): Likewise.
30022 (sort_congruence_class_groups_by_decl_uid): Likewise.
30023 (sem_item_optimizer::merge_classes): Sort class, groups in these
30024 classes and members in the groups by DECL_UID of declarations.
30025 This would make merge operations stable.
30027 2017-01-10 Martin Liska <mliska@suse.cz>
30029 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
30030 usage of m_classes_vec.
30031 (sem_item_optimizer::~sem_item_optimizer): Likewise.
30032 (sem_item_optimizer::get_group_by_hash): Likewise.
30033 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
30034 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
30035 (sem_item_optimizer::verify_classes): Likewise.
30036 (sem_item_optimizer::process_cong_reduction): Likewise.
30037 (sem_item_optimizer::dump_cong_classes): Likewise.
30038 (sem_item_optimizer::merge_classes): Likewise.
30039 * ipa-icf.h (congruence_class_hash): Rename from
30040 congruence_class_group_hash. Remove declaration of m_classes_vec.
30042 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
30044 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
30045 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
30046 * config.gcc: Add avx512vpopcntdqintrin.h.
30047 * config/i386/avx512vpopcntdqintrin.h: New.
30048 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
30049 * config/i386/i386-builtin-types.def: Add new types.
30050 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
30051 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
30052 __builtin_ia32_vpopcountq_v8di_mask): New.
30053 * config/i386/i386-c.c (ix86_target_macros_internal): Define
30054 __AVX512VPOPCNTDQ__.
30055 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
30056 (PTA_AVX512VPOPCNTDQ): Define.
30057 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
30058 TARGET_AVX512VPOPCNTDQ_P): Define.
30059 * config/i386/i386.opt: Add mavx512vpopcntdq.
30060 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
30061 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
30063 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
30065 PR middle-end/77484
30066 * predict.def (PRED_CALL): Set to 67.
30068 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
30070 * expr.c (store_field): In the bitfield case, if the value comes from
30071 a function call and is of an aggregate type returned in registers, do
30072 not modify the field mode; extract the value in all cases if the mode
30073 is BLKmode and the size is not larger than a word.
30075 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
30078 * config/i386/cpuid.h: Fix undefined behavior.
30080 2017-01-04 Jeff Law <law@redhat.com>
30082 PR tree-optimization/79007
30083 PR tree-optimization/67955
30084 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
30085 conservative for pt.null when flag_non_call_exceptions is on.
30087 2017-01-09 Jakub Jelinek <jakub@redhat.com>
30089 PR translation/79019
30090 PR translation/79020
30091 * params.def (PARAM_INLINE_MIN_SPEEDUP,
30092 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
30093 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
30095 * config/avr/avr.opt (maccumulate-args): Likewise.
30096 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
30097 * common.opt (freport-bug): Likewise.
30098 * cif-code.def (CIF_FINAL_ERROR): Likewise.
30099 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
30100 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
30101 translatable string.
30102 * config/i386/i386.c (function_value_32): Likewise.
30103 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
30104 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
30106 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
30107 * common/config/msp430/msp430-common.c (msp430_handle_option):
30109 * symtab.c (symtab_node::verify_base): Likewise.
30110 * opts.c (set_debug_level): Likewise.
30111 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
30112 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
30113 missing whitespace to translatable strings.
30114 * config/avr/avr.md (bswapsi2): Fix typo in comment.
30115 * config/sh/superh.h: Likewise.
30116 * config/i386/xopintrin.h: Likewise.
30117 * config/i386/znver1.md: Likewise.
30118 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
30119 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
30120 * double-int.h (struct double_int): Likewise.
30121 * double-int.c (div_and_round_double): Likewise.
30122 * wide-int.cc: Likewise.
30123 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
30124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
30125 * cfgcleanup.c (crossjumps_occured): Renamed to ...
30126 (crossjumps_occurred): ... this.
30127 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
30130 PR tree-optimization/78899
30131 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
30132 returning bool return struct loop *, NULL for failure and the new
30134 (versionable_outer_loop_p): Don't version outer loop if it has
30135 dont_vectorized bit set.
30136 (tree_if_conversion): When versioning outer loop, ensure
30137 tree_if_conversion is performed also on the inner loop of the
30138 non-vectorizable outer loop copy.
30139 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
30140 LOOP_VECTORIZED in inner loop of the scalar outer loop and
30141 prevent vectorization of it.
30142 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
30143 the outer loop vectorization of the non-scalar version is attempted
30144 before vectorization of the inner loop in scalar version. If
30145 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
30146 vectorization of its inner loop.
30147 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
30148 has 2 inner loops, rename also on edges from bb whose single pred
30149 is outer_loop->header. Fix typo in function comment.
30151 2017-01-09 Martin Sebor <msebor@redhat.com>
30154 * asan.c (asan_emit_stack_protection): Increase local buffer size
30155 to avoid snprintf truncation warning.
30157 2017-01-09 Andrew Pinski <apinski@cavium.com>
30159 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
30160 to reference thunderx2t99 for the tuning structure
30161 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
30163 (thunderx2t99_extra_costs): This.
30164 * config/aarch64/aarch64-tune.md: Regenerate.
30165 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
30166 (vulcan_addrcost_table): This.
30167 (vulcan_regmove_cost): Rename to ...
30168 (thunderx2t99_regmove_cost): This.
30169 (vulcan_vector_cost): Rename to ...
30170 (thunderx2t99_vector_cost): this.
30171 (vulcan_branch_cost): Rename to ...
30172 (thunderx2t99_branch_cost): This.
30173 (vulcan_tunings): Rename to ...
30174 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
30175 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
30177 2017-01-09 Martin Jambor <mjambor@suse.cz>
30181 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
30182 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
30183 (propagate_vr_accross_jump_function): Use the above function for all
30184 value range computations for pass-through jump functions and type
30185 converasion from explicit value range values.
30186 (ipcp_propagate_stage): Do not attempt to deduce types of formal
30187 parameters from TYPE_ARG_TYPES.
30188 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
30189 (ipa_write_node_info): Stream type of the actual argument.
30190 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
30192 2017-01-09 Martin Liska <mliska@suse.cz>
30195 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
30196 (lookup_compiler): Do not show error message with have_E.
30198 2017-01-09 Jakub Jelinek <jakub@redhat.com>
30200 PR tree-optimization/78938
30201 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
30202 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
30203 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
30204 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
30207 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30209 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
30212 2017-01-09 Richard Biener <rguenther@suse.de>
30214 PR tree-optimization/78997
30215 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
30216 name condition properly.
30218 2017-01-09 Richard Biener <rguenther@suse.de>
30221 * dwarf2out.c (is_cxx): New overload with context.
30222 (is_naming_typedef_decl): Use it.
30224 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
30226 * invoke.texi (Option Summary): Correct spacing in option lists
30227 and add line breaks to fix over-long lines.
30229 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
30231 PR middle-end/17660
30233 * extend.texi (Common Variable Attributes): Add xref to GCC
30234 Internals manual to explain mode attribute keywords.
30236 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
30239 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
30240 and Preprocessor Options.
30241 (Options for Linking): Document -pthread here....
30242 (RS/6000 and PowerPC Options): ...not here.
30243 (Solaris 2 Options): ...or here.
30244 * doc/cppopts.texi: Document -pthread.
30246 2017-01-08 Martin Sebor <msebor@redhat.com>
30248 PR middle-end/77708
30249 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
30250 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
30251 New member functions.
30252 (format_directive): Used them.
30254 (pass_sprintf_length::handle_gimple_call): Same.
30255 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
30256 to avoid truncation for any argument.
30257 (extract_affine_mul): Same.
30258 * tree.c (get_file_function_name): Same.
30260 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
30262 PR middle-end/77484
30263 * predict.def (PRED_INDIR_CALL): Set to 86.
30265 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
30267 PR preprocessor/54124
30268 * doc/cppopts.texi: Reformat -d subtable to list the full name
30269 of the options. Add cross-reference to the docs for the general
30270 compiler -d options.
30271 * doc/invoke.texi (Developer Options): Add cross-reference to the
30272 preprocessor-specific -d option documentation.
30274 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
30276 PR preprocessor/13498
30277 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
30278 redudant material, and reflect new command-line options.
30279 (System Headers): Likewise.
30281 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
30283 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
30284 -isystem, and -idirafter. Copy-edit.
30285 * doc/cppopts.texi: Copy-edit. Remove contradiction about
30286 default for -ftrack-macro-expansion. Delete obsolete and
30287 badly-formatted implementation details about -fdebug-cpp output.
30288 * doc/cppwarnopts.texi: Copy-edit.
30290 2017-01-07 David Malcolm <dmalcolm@redhat.com>
30293 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
30294 that the transition from a max line width >= 1<<10 to narrower
30295 lines works correctly.
30297 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
30299 * doc/options.texi (PerFunction): New.
30300 * opt-functions.awk (switch_flags): Map both Optimization and
30301 PerFunction to CL_OPTIMIZATION.
30302 * opth-gen.awk: Test for PerFunction flag along with
30304 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
30305 it only when the latter is present. Skip those that don't in
30306 the hash function generator.
30307 * common.opt (fvar-tracking): Mark as PerFunction instead of
30309 (fvar-tracking-assignments): Likewise.
30310 (fvar-tracking-assignments-toggle): Likewise.
30311 (fvar-tracking-uninit): Likewise.
30313 2017-01-07 Jakub Jelinek <jakub@redhat.com>
30315 PR translation/79018
30316 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
30319 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
30322 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
30323 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
30324 TARGET_LONG_JUMP_TABLE_OFFSETS.
30325 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
30326 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
30327 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
30328 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
30329 * config/m68k/m68k.md (tablejump expander): Likewise.
30330 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
30331 TARGET_LONG_JUMP_TABLE_OFFSETS.
30332 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
30333 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
30335 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
30336 David Holsgrove <david.holsgrove@xilinx.com>
30338 * common/config/microblaze/microblaze-common.c
30339 (TARGET_EXCEPT_UNWIND_INFO): Remove.
30340 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
30342 * config/microblaze/microblaze.c (microblaze_must_save_register)
30343 (microblaze_expand_epilogue, microblaze_return_addr): Handle
30345 (microblaze_eh_return): New function.
30346 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
30347 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
30348 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
30349 * config/microblaze/microblaze.md (eh_return): New pattern.
30351 2017-01-06 Jakub Jelinek <jakub@redhat.com>
30353 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
30354 GCC_DIAGNOSTIC_STRINGIFY): Define.
30356 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
30358 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30360 * config/arm/arm.md (<mcrr>): New.
30362 * config/arm/arm.c (arm_arch5te): New.
30363 (arm_option_override): Set arm_arch5te.
30364 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
30366 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
30367 (arm_mcrr_qualifiers): ... this. New.
30368 (MRRC_QUALIFIERS): Define to...
30369 (arm_mrrc_qualifiers): ... this. New.
30370 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
30372 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
30373 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
30374 (MRRCI, mrrc, MRRC): New.
30375 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
30376 VUNSPEC_MRRC2): New.
30378 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30380 * config/arm/arm.md (<mcr>): New.
30382 * config/arm/arm.c (arm_coproc_builtin_available): Add
30383 support for mcr, mrc, mcr2 and mrc2.
30384 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
30385 (arm_mcr_qualifiers): ... this. New.
30386 (MRC_QUALIFIERS): Define to ...
30387 (arm_mrc_qualifiers): ... this. New.
30388 (MCR_QUALIFIERS): Define to ...
30389 (arm_mcr_qualifiers): ... this. New.
30390 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
30392 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
30393 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
30394 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
30395 VUNSPEC_MRC2): New.
30397 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30399 * config/arm/arm.md (*ldc): New.
30403 * config/arm/arm.c (arm_coproc_builtin_available): Add
30404 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
30405 (arm_coproc_ldc_stc_legitimate_address): New.
30406 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
30407 'qualifier_const_pointer'.
30408 (LDC_QUALIFIERS): Define to...
30409 (arm_ldc_qualifiers): ... this. New.
30410 (STC_QUALIFIERS): Define to...
30411 (arm_stc_qualifiers): ... this. New.
30412 * config/arm/arm-protos.h
30413 (arm_coproc_ldc_stc_legitimate_address): New.
30414 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
30415 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
30416 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
30417 stc2, stcl, stc2l): New.
30418 * config/arm/constraints.md (Uz): New.
30419 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
30420 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
30421 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
30422 VUNSPEC_STC2L): New.
30424 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30426 * config/arm/arm.md (<cdp>): New.
30427 * config/arm/arm.c (neon_const_bounds): Rename this ...
30428 (arm_const_bounds): ... this.
30429 (arm_coproc_builtin_available): New.
30430 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
30431 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
30432 (CDP_QUALIFIERS): Define to...
30433 (arm_cdp_qualifiers): ... this. New.
30435 (arm_expand_builtin_args): Add case for 6 arguments.
30436 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
30437 (arm_const_bounds): ... this.
30438 (arm_coproc_builtin_available): New.
30439 * config/arm/arm_acle.h (__arm_cdp): New.
30441 * config/arm/arm_acle_builtins.def (cdp): New.
30443 * config/arm/iterators.md (CDPI,CDP,cdp): New.
30444 * config/arm/neon.md: Rename all 'neon_const_bounds' to
30445 'arm_const_bounds'.
30446 * config/arm/types.md (coproc): New.
30447 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
30448 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
30449 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
30450 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
30452 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30454 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
30455 (UBINOP_QUALIFIERS): New.
30457 (acle_builtin_data): New. Change comment.
30458 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
30459 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
30460 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
30461 arm_acle_builtins.def.
30462 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
30463 (arm_init_acle_builtins): New.
30464 (CRC32_BUILTIN): Remove.
30465 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
30466 crc32cb, crc32ch and crc32cw.
30467 (arm_init_crc32_builtins): Remove.
30468 (arm_init_builtins): Use arm_init_acle_builtins rather
30469 than arm_init_crc32_builtins.
30470 (arm_expand_acle_builtin): New.
30471 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
30472 * config/arm/arm_acle_builtins.def: New.
30474 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
30476 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
30477 (arm_builtin_datum): ... this.
30478 (arm_init_neon_builtin): Rename to ...
30479 (arm_init_builtin): ... this. Add a new parameters PREFIX
30480 and USE_SIG_IN_NAME.
30481 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
30482 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
30483 'arm_builtin_datum'.
30484 (arm_init_vfp_builtins): Likewise.
30485 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
30486 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
30487 (arm_expand_neon_args): Rename to ...
30488 (arm_expand_builtin_args): ... this. Rename builtin_arg
30489 enum values and differentiate between ARG_BUILTIN_MEMORY
30490 and ARG_BUILTIN_NEON_MEMORY.
30491 (arm_expand_neon_builtin_1): Rename to ...
30492 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
30493 values, arm_expand_builtin_args and add bool parameter NEON.
30494 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
30495 (arm_expand_vfp_builtin): Likewise.
30496 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
30498 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
30500 PR middle-end/77484
30501 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
30502 * predict.c (tree_estimate_probability_bb): Reverse direction of
30503 polymorphic call predictor.
30505 2017-01-06 David Malcolm <dmalcolm@redhat.com>
30507 * passes.c (execute_one_pass): Split out pass-skipping logic into...
30508 (determine_pass_name_match): ...this new function and...
30509 (should_skip_pass_p): ...this new function.
30511 2017-01-06 Nathan Sidwell <nathan@acm.org>
30513 * ipa-visibility.c (function_and_variable_visibility): Reformat
30514 comments and long lines. Remove extrneous if.
30515 * symtab.c (symtab_node::make_decl_local): Fix code format.
30516 (symtab_node::set_section_for_node): Fix comment typo.
30518 2017-01-06 Martin Liska <mliska@suse.cz>
30521 * lra-constraints.c: Rename invariant to lra_invariant.
30522 * predict.c (set_even_probabilities): Initialize e to NULL.
30524 2017-01-05 Martin Sebor <msebor@redhat.com>
30526 PR tree-optimization/78910
30527 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
30528 (format_integer): Correct off-by-one error in the handling
30529 of precision with negative numbers in signed conversions..
30531 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
30533 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
30535 2017-01-05 Jakub Jelinek <jakub@redhat.com>
30537 PR tree-optimization/71016
30538 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
30539 factor_out_conditional_conversion. Formatting fix.
30540 (factor_out_conditional_conversion): Add cond_stmt argument.
30541 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
30542 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
30545 2017-01-05 David Malcolm <dmalcolm@redhat.com>
30547 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
30548 read-rtl-function.o, and selftest-rtl.o.
30549 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
30550 (selftest::aarch64_test_loading_full_dump): New function.
30551 (selftest::aarch64_run_selftests): New function.
30552 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
30553 selftest::aarch64_run_selftests.
30554 * config/i386/i386.c
30555 (selftest::ix86_test_loading_dump_fragment_1): New function.
30556 (selftest::ix86_test_loading_call_insn): New function.
30557 (selftest::ix86_test_loading_full_dump): New function.
30558 (selftest::ix86_test_loading_unspec): New function.
30559 (selftest::ix86_run_selftests): Call the new functions.
30560 * emit-rtl.c (maybe_set_max_label_num): New function.
30561 * emit-rtl.h (maybe_set_max_label_num): New decl.
30562 * function.c (instantiate_decls): Guard call to
30563 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
30564 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
30566 * gensupport.c (gen_reader::gen_reader): Pass "false"
30567 for new "compact" param of rtx_reader.
30568 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
30569 rather than an empty string for NULL strings.
30570 * read-md.c: Potentially include config.h rather than bconfig.h.
30571 Wrap include of errors.h with #ifdef GENERATOR_FILE.
30572 (have_error): New global, copied from errors.c.
30573 (md_reader::read_name): Rename to...
30574 (md_reader::read_name_1): ...this, adding "out_loc" param,
30575 and converting "missing name or number" to returning false, rather
30577 (md_reader::read_name): Reimplement in terms of read_name_1.
30578 (md_reader::read_name_or_nil): New function.
30579 (md_reader::read_string): Handle "(nil)" by returning NULL.
30580 (md_reader::md_reader): Add new param "compact".
30581 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
30582 (md_reader::read_file): New method.
30583 * read-md.h (md_reader::md_reader): Add new param "compact".
30584 (md_reader::read_file): New method.
30585 (md_reader::is_compact): New accessor.
30586 (md_reader::read_name): Convert return type from void to file_location.
30587 (md_reader::read_name_or_nil): New decl.
30588 (md_reader::read_name_1): New decl.
30589 (md_reader::m_compact): New field.
30590 (noop_reader::noop_reader): Pass "false" for new "compact" param
30592 (rtx_reader::rtx_reader): Add new "compact" param.
30593 (rtx_reader::read_rtx_operand): Make virtual and convert return
30594 type from void to rtx.
30595 (rtx_reader::read_until): New decl.
30596 (rtx_reader::handle_any_trailing_information): New virtual function.
30597 (rtx_reader::postprocess): New virtual function.
30598 (rtx_reader::finalize_string): New virtual function.
30599 (rtx_reader::m_in_call_function_usage): New field.
30600 (rtx_reader::m_reuse_rtx_by_id): New field.
30601 * read-rtl-function.c: New file.
30602 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
30603 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
30604 (selftest::verify_three_block_rtl_cfg): New decl.
30605 * read-rtl-function.h: New file.
30606 * read-rtl.c: Potentially include config.h rather than bconfig.h.
30607 For host, include function.h, memmodel.h, and emit-rtl.h.
30608 (one_time_initialization): New function.
30609 (struct compact_insn_name): New struct.
30610 (compact_insn_names): New array.
30611 (find_code): Handle insn codes in compact dumps.
30612 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
30613 (bind_subst_iter_and_attr): Likewise.
30614 (add_condition_to_string): Likewise.
30615 (add_condition_to_rtx): Likewise.
30616 (apply_attribute_uses): Likewise.
30617 (add_current_iterators): Likewise.
30618 (apply_iterators): Likewise.
30619 (initialize_iterators): Guard usage of apply_subst_iterator with
30620 #ifdef GENERATOR_FILE.
30621 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
30622 (md_reader::read_mapping): Likewise.
30623 (add_define_attr_for_define_subst): Likewise.
30624 (add_define_subst_attr): Likewise.
30625 (read_subst_mapping): Likewise.
30626 (check_code_iterator): Likewise.
30627 (rtx_reader::read_rtx): Likewise. Move one-time initialization
30629 (one_time_initialization): New function.
30630 (rtx_reader::read_until): New method.
30631 (read_flags): New function.
30632 (parse_reg_note_name): New function.
30633 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
30634 Handle reuse_rtx ids.
30635 Wrap iterator lookup within #ifdef GENERATOR_FILE.
30636 Add parsing support for RTL dumps, mirroring the special-cases in
30637 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
30638 values, and calling handle_any_trailing_information.
30639 (rtx_reader::read_rtx_operand): Convert return type from void
30640 to rtx, returning return_rtx. Handle case 'e'. Call
30641 finalize_string on XSTR and XTMPL fields.
30642 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
30643 "(nil)" values were omitted. Call the postprocess vfunc on the
30645 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
30646 class ctor. Initialize m_in_call_function_usage. Call
30647 one_time_initialization.
30648 * rtl-tests.c (selftest::test_uncond_jump): Call
30649 set_new_first_and_last_insn.
30650 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
30651 * selftest-rtl.c: New file.
30652 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
30653 (selftest::get_insn_by_uid): New decl.
30654 * selftest-run-tests.c (selftest::run_tests): Call
30655 read_rtl_function_c_tests.
30656 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
30657 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
30660 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
30662 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
30663 operands in a special way. Assert that pos+len <= mode precision.
30665 2017-01-05 Jakub Jelinek <jakub@redhat.com>
30667 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
30668 3 argument Alias with unlimited for the negative form.
30669 (fno-vect-cost-model): Removed.
30671 2017-01-05 Martin Liska <mliska@suse.cz>
30673 * hsa-gen.c (gen_hsa_divmod): New function.
30674 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
30676 2017-01-05 Martin Liska <mliska@suse.cz>
30679 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
30682 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30684 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
30685 small constant length operands.
30687 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30689 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
30690 between loop iterations.
30692 2017-01-05 Martin Liska <mliska@suse.cz>
30695 * gimplify.c (gimplify_decl_expr): Compare to
30696 asan_poisoned_variables instread of checking flags.
30697 (gimplify_target_expr): Likewise.
30698 (gimplify_expr): Likewise.
30699 (gimplify_function_tree): Conditionally initialize
30700 asan_poisoned_variables.
30702 2017-01-04 Jeff Law <law@redhat.com>
30704 PR tree-optimizatin/78812
30705 * rtl.h (contains_mem_rtx_p): Prototype.
30706 * ifcvt.c (containts_mem_rtx_p): Move from here to...
30707 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
30708 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
30709 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
30710 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
30712 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
30714 * input.c (assert_char_at_range): Default-initialize actual_range.
30716 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
30718 * df-scan.c (df_ref_create_structure): Make regno unsigned,
30719 to match the caller.
30721 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
30723 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
30724 insns after final jump in test to emit dummy move.
30726 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
30728 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
30729 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
30731 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
30733 * multiple_target.c (create_dispatcher_calls): Init e_next.
30734 * tree-ssa-loop-split.c (split_loop): Init border.
30735 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
30738 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
30743 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
30744 (altivec_register_operand): Do not return true if the operand
30745 contains a SUBREG mixing SImode and SFmode.
30746 (vsx_register_operand): Likewise.
30747 (vsx_reg_sfsubreg_ok): New predicate.
30748 (vfloat_operand): Do not return true if the operand contains a
30749 SUBREG mixing SImode and SFmode.
30750 (vint_operand): Likewise.
30751 (vlogical_operand): Likewise.
30752 (gpc_reg_operand): Likewise.
30753 (int_reg_operand): Likewise.
30754 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
30755 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
30756 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
30758 (rs6000_emit_move_si_sf_subreg): New helper function.
30759 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
30760 fixup SUBREGs involving SImode and SFmode.
30761 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
30762 numbers for the new peephole2 optimization.
30763 (peephole2 for SFmode unions): New peephole2 to optimize cases in
30764 the GLIBC math library that do AND/IOR/XOR operations on single
30765 precision floating point.
30766 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
30767 target macros to say whether we need to avoid SUBREGs mixing
30769 (TARGET_ALLOW_SF_SUBREG): Likewise.
30770 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
30771 (UNSPEC_SI_FROM_SF): Likewise.
30772 (iorxor): Change spacing.
30773 (and_ior_xor): New iterator for AND, IOR, and XOR.
30774 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
30775 (movdi_from_sf_zero_ext): Likewise.
30776 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
30777 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
30778 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
30779 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
30780 (fms<mode>4): Likewise.
30781 (fnma<mode>4): Likewise.
30782 (fnms<mode>4): Likewise.
30783 (nfma<mode>4): Likewise.
30784 (nfms<mode>4): Likewise.
30786 2017-01-04 Marek Polacek <polacek@redhat.com>
30789 * doc/invoke.texi: Document -Wpointer-compare.
30791 2017-01-04 Jakub Jelinek <jakub@redhat.com>
30793 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
30796 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
30797 descriptions for -gdwarf-5 and emit them as uleb128 instead of
30800 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
30803 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
30804 documentation of the powerpc_popcntb_ok attribute.
30805 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
30806 code to issue warning messages if a requested CPU configuration is
30807 not supported by the binary (assembler and loader) toolchain.
30808 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
30809 made to define a built-in function that has been disabled.
30810 (paired_init_builtins): Add assertion to prevent ICE if attempt is
30811 made to define a built-in function that has been disabled.
30812 (altivec_init_builtins): Add comment explaining why definition
30813 of the DST built-in functions is not preceded by an assertion
30814 check. Add assertions to prevent ICE if attempts are made to
30815 define an altivec predicate or an abs* built-in function that has
30817 (htm_init_builtins): Add comment explaining why definition of the
30818 htm built-in functions is not preceded by an assertion check.
30820 2017-01-04 Jeff Law <law@redhat.com>
30822 PR tree-optimizatin/67955
30823 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
30824 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
30825 the points-to solution does not include pt_null. Use DECL_PT_UID
30828 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
30830 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
30831 Use gen_int_mode instead of gen_lopwart for const_int operands.
30833 2017-01-04 Jakub Jelinek <jakub@redhat.com>
30835 PR tree-optimization/71563
30836 * match.pd: Simplify X << Y into X if Y is known to be 0 or
30837 out of range value - has low bits known to be zero.
30839 2017-01-04 Alan Modra <amodra@gmail.com>
30841 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
30842 * configure: Regenerate.
30843 * config.in: Regenerate.
30845 2017-01-04 Jakub Jelinek <jakub@redhat.com>
30848 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
30849 a substring of the message, but strcmp with the whole message. Ifdef
30850 ENABLE_NLS, translate the message first using dgettext.
30852 2017-01-03 Jeff Law <law@redhat.com>
30854 PR tree-optimizatin/78856
30855 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
30856 (mark_threaded_blocks): Remove code to truncate thread paths that
30857 cross multiple loop headers. Instead invalidate the cached loop
30858 iteration information and handle case of a thread path walking
30859 into an irreducible region.
30861 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
30864 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
30865 assertions. Add support for doing the signbit if the IEEE 128-bit
30866 floating point value is in a GPR.
30867 * config/rs6000/rs6000.md (Fsignbit): Delete.
30868 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
30869 Update the length attribute if the value is in a GPR.
30870 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
30871 the sign or zero extension instruction, since the value is always 0/1.
30872 (signbit<mode>2_dm2): Delete using <Fsignbit>.
30875 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
30876 extracting SImode to a GPR register so that we can generate a
30877 store, limit the vector to be in a traditional Altivec register
30878 for the vextuwrx instruction.
30880 2017-01-03 Ian Lance Taylor <iant@google.com>
30882 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
30884 2017-01-03 Martin Sebor <msebor@redhat.com>
30886 PR tree-optimization/78696
30887 * gimple-ssa-sprintf.c (format_floating): Correct handling of
30888 precision. Use MPFR for %f for greater fidelity. Correct handling
30890 (pass_sprintf_length::compute_format_length): Set width and precision
30891 specified by asrerisk to void_node for vararg functions.
30892 (try_substitute_return_value): Adjust dump output.
30894 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
30896 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
30898 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
30900 * doc/invoke.texi (SPARC options): Document -mlra as the default.
30901 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
30902 -mlra/-mno-lra was passed to the compiler.
30904 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
30906 PR rtl-optimization/65618
30907 * emit-rtl.c (try_split): Move initialization of "before" and
30908 "after" to just before the call to emit_insn_after_setloc.
30910 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30912 * doc/md.texi (Standard Names): Remove reference to Java frontend.
30914 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
30916 * dwarf2out.c (gen_enumeration_type_die): When
30917 -gno-strict-dwarf, add a DW_AT_encoding attribute.
30919 2017-01-03 Jakub Jelinek <jakub@redhat.com>
30921 PR tree-optimization/78965
30922 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
30923 Change first argument from const call_info & to call_info &. For %n
30924 set info.nowrite to false.
30926 PR middle-end/78901
30927 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
30928 possibly throwing calls.
30930 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
30931 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
30932 and fns handling, rather than in a separate case SSA_NAME.
30934 2017-01-02 Jeff Law <law@redhat.com>
30936 * config/darwin-driver.c (darwin_driver_init): Const-correctness
30937 fixes for first_period and second_period variables.
30939 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
30942 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
30943 (*insvqi_1): New insn pattern.
30944 (*insvqi_1_mem_rex64): Ditto.
30945 (*insvqi_2): Ditto.
30946 (*insvqi_3): Rename from *insvqi.
30948 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
30950 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30952 * doc/cfg.texi (Edges): Remove reference to Java.
30953 (Maintaining the CFG): Ditto.
30955 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
30957 PR middle-end/77674
30958 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
30959 transparent aliases.
30961 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
30963 PR middle-end/77484
30964 * predict.def (PRED_CALL): Update hitrate.
30965 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
30966 * predict.c (tree_estimate_probability_bb): Split CALL predictor
30967 into direct/indirect/polymorphic variants.
30969 2017-01-01 Jakub Jelinek <jakub@redhat.com>
30971 Update copyright years.
30973 * gcc.c (process_command): Update copyright notice dates.
30974 * gcov-dump.c (print_version): Ditto.
30975 * gcov.c (print_version): Ditto.
30976 * gcov-tool.c (print_version): Ditto.
30977 * gengtype.c (create_file): Ditto.
30978 * doc/cpp.texi: Bump @copying's copyright year.
30979 * doc/cppinternals.texi: Ditto.
30980 * doc/gcc.texi: Ditto.
30981 * doc/gccint.texi: Ditto.
30982 * doc/gcov.texi: Ditto.
30983 * doc/install.texi: Ditto.
30984 * doc/invoke.texi: Ditto.
30986 Copyright (C) 2017 Free Software Foundation, Inc.
30988 Copying and distribution of this file, with or without modification,
30989 are permitted in any medium without royalty provided the copyright
30990 notice and this notice are preserved.