1 2016-10-11 Eric Botcazou <ebotcazou@adacore.com>
3 * config/visium/visium-modes.def (CC_NOOV): Rename into...
5 (CC_BTST): Rename into...
7 * config/visium/predicates.md (real_add_operand): New.
8 (visium_btst_operator): Rename into...
9 (visium_equality_comparison_operator): ...this.
10 (visium_noov_operator): Rename into...
11 (visium_nz_comparison_operator): ...this.
12 (visium_c_comparison_operator): New.
13 (visium_branch_operator): Adjust and deal with all CC modes.
14 * config/visium/visium.c (visium_adjust_cost): Adjust.
15 (visium_split_double_add): Use the *_set_carry patterns.
16 (visium_select_cc_mode): Add support for CCC mode and adjust.
17 (output_cbranch): Adjust and use the carry-based operators for
18 floating-point comparisons.
19 * config/visium/visium.md (flags_subst_arith): Adjust.
20 (addsi3_insn_set_carry): New instruction.
21 (subsi3_insn_set_carry): Likewise.
22 (negsi2_insn_set_carry): Likewise.
24 (cmp<mode>_sne): Likewise.
25 (cbranch<mode>4): Use ordered_comparison_operator.
26 (cbranch<mode>4_insn): Likewise.
27 (cbranchsi4_btst_insn): Adjust.
29 2016-10-11 Tom de Vries <tom@codesourcery.com>
32 * builtins.c (std_canonical_va_list_type): Remove RECORD_TYPE
35 2016-10-11 Eric Botcazou <ebotcazou@adacore.com>
37 * tree.h (build_complex_type): Add second parameter with default.
38 * tree.c (build_complex_type): Add NAMED second parameter and adjust
39 recursive call. Create a TYPE_DECL only if NAMED is true.
40 (build_common_tree_nodes): Pass true in calls to build_complex_type.
42 2016-10-11 Georg-Johann Lay <avr@gjlay.de>
44 New avr-passes.def to register AVR specific passes.
46 * config/avr/avr-passes.def: New file.
47 * config/avr/t-avr (PASSES_EXTRA): Add avr-passes.def.
48 * config/avr/avr-protos.h (gcc::context, rtl_opt_pass): Declare.
49 (make_avr_pass_recompute_note): New proto.
50 * config/avr/avr.c (make_avr_pass_recompute_notes): New function.
51 (avr_pass_recompute_notes): Use anonymous namespace.
52 (avr_register_passes): Remove function...
53 (avr_option_override): ...and its call.
55 2016-10-11 Robert Suchanek <robert.suchanek@imgtec.com>
57 * config/mips/mips-cpus.def: Replace PTF_AVOID_BRANCHLIKELY with
58 PTF_AVOID_BRANCHLIKELY_ALWAYS for generic architecture and with
59 PTF_AVOID_BRANCHLIKELY_SPEED for others.
60 (mips2, mips3, mips4): Add PTF_AVOID_BRANCHLIKELY_SIZE to tune
62 * config/mips/mips.c (mips_option_override): Enable the branch
63 likely depending on the tune flags and optimization level.
64 * config/mips/mips.h (PTF_AVOID_BRANCHLIKELY): Remove.
65 (PTF_AVOID_BRANCHLIKELY_SPEED): Define.
66 (PTF_AVOID_BRANCHLIKELY_SIZE): Likewise.
67 (PTF_AVOID_BRANCHLIKELY_ALWAYS): Likewise.
69 2016-10-11 Richard Biener <rguenther@suse.de>
71 * lto-streamer-out.c (collect_block_tree_leafs): New helper.
72 (output_function): Properly stream the whole block tree.
73 * lto-streamer-in.c (input_function): Likewise.
75 2016-10-11 Marek Polacek <polacek@redhat.com>
77 * Makefile.in (C_COMMON_OBJS): Add c-family/c-warn.o.
79 2016-10-11 Kugan Vivekanandarajah <kuganv@linaro.org>
81 * tree-vrp.c (evrp_dom_walker::try_add_new_range): New.
82 (evrp_dom_walker::before_dom_children): Infer and push new value
83 ranges for x in y < x.
85 2016-10-10 Joseph Myers <joseph@codesourcery.com>
88 * config/ia64/ia64.c (ia64_libgcc_floating_mode_supported_p)
89 (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Remove.
90 * config/ia64/elf.h (IA64_NO_LIBGCC_TFMODE): Likewise.
91 * config/ia64/freebsd.h (IA64_NO_LIBGCC_TFMODE): Likewise.
92 * config/ia64/vms.h (IA64_NO_LIBGCC_XFMODE)
93 (IA64_NO_LIBGCC_TFMODE): Likewise.
95 2016-10-11 Kugan Vivekanandarajah <kuganv@linaro.org>
97 * tree-vrp.c (vrp_intersect_ranges_1): Allocate bitmap before
100 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
102 * config.gcc: Add aarch64-*-freebsd* support.
103 * config.host: Likewise.
104 * config/aarch64/aarch64-freebsd.h: New file.
105 * config/aarch64/t-aarch64-freebsd: Ditto.
107 2016-10-10 Jeff Law <law@redhat.com>
109 PR tree-optimization/71947
110 * tree-ssa-dom.c (cprop_into_stmt): Avoid replacing A with B, then
111 B with A within a single statement.
113 2016-10-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
115 PR tree-optimization/77824
116 * gimple-ssa-strength-reduction.c (stmt_cost): Explicitly return
117 zero cost for copies.
118 (find_candidates_dom_walker::before_dom_children): Replace
119 MODIFY_EXPR with SSA_NAME.
120 (replace_mult_candidate): Likewise.
121 (replace_profitable_candidates): Likewise.
123 2016-10-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
125 * config/s390/s390.h: Wrap more macros args in brackets and fix
127 2016-10-10 Georg-Johann Lay <avr@gjlay.de>
129 * config/avr/gen-avr-mmcu-texi.c (string.h): Include.
131 2016-10-10 Andreas Schwab <schwab@suse.de>
134 * config/ia64/ia64.md ("doloop_end"): Reject if mode of loop
135 pseudo is not DImode.
137 2016-10-10 Claudiu Zissulescu <claziss@synopsys.com>
139 * common/config/arc/arc-common.c (arc_option_optimization_table):
140 Remove compact casesi option.
141 * config/arc/arc.c (arc_override_options): Use compact casesi
142 option only for pre-ARCv2 cores.
143 * doc/invoke.texi (mcompact-casesi): Update text.
145 2016-10-09 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
147 * config/rs6000/rs6000.h (TARGET_EFFICIENT_OVERLAPPING_UNALIGNED):
148 Add macro to say we can efficiently handle overlapping unaligned
150 * config/rs6000/rs6000.c (expand_block_compare): Avoid generating
151 poor code for processors older than p8.
153 2016-10-09 Eric Botcazou <ebotcazou@adacore.com>
155 * gen-pass-instances.awk: Remove GNUism.
157 2016-10-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
159 * ipa-prop.c (ipcp_transform_function): Set fields m_vr and bits to
160 NULL of (*ipcp_transformations)][node->uid].
162 2016-10-09 John David Anglin <danglin@gcc.gnu.org>
164 * config/pa/pa.h (BIGGEST_ALIGNMENT): Adjust comment.
165 (MALLOC_ABI_ALIGNMENT): Define.
167 2016-10-09 Jakub Jelinek <jakub@redhat.com>
169 * tree-ssa.c (target_for_debug_bind, verify_phi_args,
170 ssa_undefined_value_p, maybe_optimize_var): Use VAR_P and/or
171 VAR_OR_FUNCTION_DECL_P macros.
172 * tree-chkp.c (chkp_register_var_initializer, chkp_make_static_bounds,
173 chkp_get_bounds_for_decl_addr, chkp_parse_array_and_component_ref,
174 chkp_find_bounds_1): Likewise.
175 * ipa-polymorphic-call.c (decl_maybe_in_construction_p): Likewise.
176 * hsa-gen.c (get_symbol_for_decl): Likewise.
177 * cgraphunit.c (check_global_declaration, analyze_functions,
178 handle_alias_pairs, thunk_adjust, cgraph_node::expand_thunk):
180 * gimple-fold.c (can_refer_decl_in_current_unit_p,
181 canonicalize_constructor_val, gimple_get_virt_method_for_vtable):
183 * tree.c (set_decl_section_name, copy_node_stat,
184 need_assembler_name_p, free_lang_data_in_decl, find_decls_types_r,
185 merge_dllimport_decl_attributes, handle_dll_attribute,
186 decl_init_priority_insert, auto_var_in_fn_p, array_at_struct_end_p,
187 verify_type): Likewise.
188 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior,
189 find_explicit_erroneous_behavior): Likewise.
190 * sdbout.c (sdbout_toplevel_data, sdbout_late_global_decl): Likewise.
191 * ipa.c (process_references): Likewise.
192 * tree-chkp-opt.c (chkp_get_check_result): Likewise.
193 * varasm.c (get_block_for_decl, use_blocks_for_decl_p, make_decl_rtl,
194 notice_global_symbol, assemble_variable, mark_decl_referenced,
195 build_constant_desc, output_constant_def_contents, do_assemble_alias,
196 make_decl_one_only, default_section_type_flags,
197 categorize_decl_for_section, default_encode_section_info): Likewise.
198 * trans-mem.c (requires_barrier): Likewise.
199 * gimple-expr.c (mark_addressable): Likewise.
200 * cfgexpand.c (add_scope_conflicts_1, expand_one_var,
201 expand_used_vars_for_block, clear_tree_used, stack_protect_decl_p,
202 expand_debug_expr): Likewise.
203 * tree-dump.c (dequeue_and_dump): Likewise.
204 * ubsan.c (instrument_bool_enum_load): Likewise.
205 * tree-pretty-print.c (print_declaration): Likewise.
206 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
207 * tree-ssa-uninit.c (warn_uninitialized_vars): Likewise.
208 * asan.c (asan_protect_global, instrument_derefs): Likewise.
209 * tree-into-ssa.c (rewrite_stmt, maybe_register_def,
210 pass_build_ssa::execute): Likewise.
211 * var-tracking.c (var_debug_decl, track_expr_p): Likewise.
212 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost, split_address_cost):
214 * ipa-split.c (test_nonssa_use, consider_split, mark_nonssa_use):
216 * tree-inline.c (insert_debug_decl_map, remap_ssa_name,
217 can_be_nonlocal, remap_decls, copy_debug_stmt,
218 initialize_inlined_parameters, add_local_variables,
219 reset_debug_binding, replace_locals_op): Likewise.
220 * dse.c (can_escape): Likewise.
221 * ipa-devirt.c (compare_virtual_tables, referenced_from_vtable_p):
223 * tree-diagnostic.c (default_tree_printer): Likewise.
224 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
225 unpack_ts_decl_with_vis_value_fields,
226 lto_input_ts_decl_common_tree_pointers): Likewise.
227 * builtins.c (builtin_save_expr, fold_builtin_expect,
228 readonly_data_expr): Likewise.
229 * tree-ssa-structalias.c (new_var_info, get_constraint_for_ssa_var,
230 create_variable_info_for, set_uids_in_ptset, visit_loadstore):
232 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
233 * gimplify.c (force_constant_size, gimplify_bind_expr,
234 gimplify_decl_expr, gimplify_var_or_parm_decl,
235 gimplify_compound_lval, gimplify_init_constructor,
236 gimplify_modify_expr, gimplify_asm_expr, gimplify_oacc_declare,
237 gimplify_type_sizes): Likewise.
238 * cgraphbuild.c (record_reference, record_type_list, mark_address,
239 mark_load, mark_store, pass_build_cgraph_edges::execute): Likewise.
240 * tree-ssa-live.c (mark_all_vars_used_1, remove_unused_scope_block_p,
241 remove_unused_locals): Likewise.
242 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p, ptrs_compare_unequal,
243 ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise.
244 * function.c (instantiate_expr, instantiate_decls_1,
245 setjmp_vars_warning, add_local_decl): Likewise.
246 * alias.c (ao_ref_from_mem, get_alias_set, compare_base_symbol_refs):
248 * tree-stdarg.c (find_va_list_reference, va_list_counter_struct_op,
249 va_list_ptr_read, va_list_ptr_write, check_all_va_list_escapes,
250 optimize_va_list_gpr_fpr_size): Likewise.
251 * tree-nrv.c (pass_nrv::execute): Likewise.
252 * tsan.c (instrument_expr): Likewise.
253 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
254 * vtable-verify.c (verify_bb_vtables): Likewise.
255 * tree-dfa.c (ssa_default_def, set_ssa_default_def,
256 get_ref_base_and_extent): Likewise.
257 * toplev.c (wrapup_global_declaration_1, wrapup_global_declaration_2):
259 * tree-sra.c (static bool constant_decl_p, find_var_candidates,
260 analyze_all_variable_accesses): Likewise.
261 * tree-nested.c (get_nonlocal_debug_decl,
262 convert_nonlocal_omp_clauses, note_nonlocal_vla_type,
263 note_nonlocal_block_vlas, convert_nonlocal_reference_stmt,
264 get_local_debug_decl, convert_local_omp_clauses,
265 convert_local_reference_stmt, nesting_copy_decl, remap_vla_decls):
267 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Likewise.
268 * stmt.c (decl_overlaps_hard_reg_set_p): Likewise.
269 * dbxout.c (dbxout_late_global_decl, dbxout_type_fields,
270 dbxout_symbol, dbxout_common_check): Likewise.
271 * expr.c (expand_assignment, expand_expr_real_2, expand_expr_real_1,
272 string_constant): Likewise.
273 * hsa.c (hsa_get_declaration_name): Likewise.
274 * passes.c (rest_of_decl_compilation): Likewise.
275 * tree-ssanames.c (make_ssa_name_fn): Likewise.
276 * tree-streamer-out.c (pack_ts_decl_common_value_fields,
277 pack_ts_decl_with_vis_value_fields,
278 write_ts_decl_common_tree_pointers): Likewise.
279 * stor-layout.c (place_field): Likewise.
280 * symtab.c (symtab_node::maybe_create_reference,
281 symtab_node::verify_base, symtab_node::make_decl_local,
282 symtab_node::copy_visibility_from,
283 symtab_node::can_increase_alignment_p): Likewise.
284 * dwarf2out.c (add_var_loc_to_decl, tls_mem_loc_descriptor,
285 decl_by_reference_p, reference_to_unused, rtl_for_decl_location,
286 fortran_common, add_location_or_const_value_attribute,
287 add_scalar_info, add_linkage_name, set_block_abstract_flags,
288 local_function_static, gen_variable_die, dwarf2out_late_global_decl,
289 optimize_one_addr_into_implicit_ptr,
290 optimize_location_into_implicit_ptr): Likewise.
291 * gimple-low.c (record_vars_into): Likewise.
292 * ipa-visibility.c (update_vtable_references): Likewise.
293 * tree-ssa-address.c (fixed_address_object_p, copy_ref_info):
295 * lto-streamer-out.c (tree_is_indexable, get_symbol_initial_value,
296 DFS::DFS_write_tree_body, write_symbol): Likewise.
297 * langhooks.c (lhd_warn_unused_global_decl,
298 lhd_set_decl_assembler_name): Likewise.
299 * attribs.c (decl_attributes): Likewise.
300 * except.c (output_ttype): Likewise.
301 * varpool.c (varpool_node::get_create, ctor_for_folding,
302 varpool_node::assemble_decl, varpool_node::create_alias): Likewise.
303 * fold-const.c (fold_unary_loc): Likewise.
304 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
305 ipa_find_agg_cst_from_init): Likewise.
306 * omp-low.c (expand_omp_regimplify_p, expand_omp_taskreg,
307 expand_omp_target, lower_omp_regimplify_p,
308 grid_reg_assignment_to_local_var_p, grid_remap_prebody_decls,
309 find_link_var_op): Likewise.
310 * tree-chrec.c (chrec_contains_symbols): Likewise.
311 * tree-cfg.c (verify_address, verify_expr, verify_expr_location_1,
312 gimple_duplicate_bb, move_stmt_op, replace_block_vars_by_duplicates,
313 execute_fixup_cfg): Likewise.
315 PR tree-optimization/77901
316 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Only optimize
317 if ranges[i].exp is SSA_NAME when looking for >= and only when
318 ranges[i].exp is NULL or SSA_NAME when looking for the other
321 2016-10-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
323 * ipa-cp.c (ipcp_alignment_lattice): Remove.
324 (ipcp_param_lattices): Remove field alignment.
325 (print_all_lattices): Remove call to ipcp_alignment_lattice::print.
326 (set_all_contains_variable): Remove call to
327 ipcp_alignment_lattice::set_to_bottom.
328 (initialize_node_lattices): Likewise.
329 (propagate_alignment_accross_jump_function): Remove.
330 (propagate_constants_accross_call): Remove call to
331 propagate_alignment_accross_jump_function.
332 (ipcp_store_alignment_results): Remove.
333 (ipcp_driver): Remove call to ipcp_store_alignment_results.
334 (propagate_bits_accross_jump_function): Handle ancestor jump function.
335 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Remove
336 pretty-printing of alignment jump function.
337 (ipa_set_jf_unknown): Remove assignment to jfunc->alignment.known.
338 (ipa_compute_jump_functions_for_edge): Adjust ipa_bits jump function for
339 alignments and remove computing ipa_alignment jump function.
340 (ipa_node_params_t::duplicate): Remove copying of src_trans->alignments.
341 (ipa_write_jump_functions): Remove streaming for ipa_alignment.
342 (ipa_read_jump_function): Remove reading of ipa_alignment.
343 (write_ipcp_transformation_info): Remove streaming for alignment
345 (read_ipcp_transformation_info): Remove reading of alignment
347 (ipcp_update_alignments): Remove.
348 (ipcp_update_bits): Adjust to set alignment for parameters of pointer
350 (ipcp_transform_function): Remove call to ipcp_update_alignments()
351 and remove assignment to (*ipcp_transformations)[node->uid].alignments.
352 * ipa-prop.h (ipa_alignment): Remove.
353 (ipa_jump_func): Remove field alignment.
354 (ipcp_transformation_summary): Remove field alignments.
355 * doc/invoke.texi: Mark fipa-cp-alignment as obsolete.
356 * opts.c (default_options_table): Remove entry for fipa-cp-alignment.
357 (enable_fdo_optimizations): Remove checking for fipa-cp-alignment.
359 2016-10-08 Eric Botcazou <ebotcazou@adacore.com>
361 * config/sparc/sparc.h (FIXED_REGISTERS): Add %icc.
363 * config/visium/visium.c (visium_expand_int_cstore): Revert latest
365 (visium_expand_fp_cstore): Likewise.
367 2016-10-08 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
369 * diagnostic-core.h (warning_at_rich_loc_n): Declare.
370 * diagnostic.c (warning_at_rich_loc_n): New function.
371 (diagnostic_n_impl_richloc): Likewise.
372 (diagnostic_n_impl): Move most of the function to
373 diagnostic_n_impl_richloc and call it.
375 2016-10-08 Jakub Jelinek <jakub@redhat.com>
377 * gen-pass-instances.awk: Rewritten.
378 * Makefile.in (pass-instances.def): Depend on $(PASSES_EXTRA), pass
379 $(PASSES_EXTRA) after passes.def to the script.
380 * config/i386/t-i386 (PASSES_EXTRA): Add i386-passes.def.
381 * config/i386/i386-passes.def: New file.
382 * config/i386/i386-protos.h (make_pass_insert_vzeroupper,
383 make_pass_stv): Declare.
384 * config/i386/i386.c (pass_stv::pass_stv): Initialize timode_p to
386 (pass_stv::gate): Depending on timode_p member require TARGET_64BIT
388 (pass_stv::clone, pass_stv::set_pass_param): New methods.
389 (pass_stv::timode_p): New non-static data member.
390 (ix86_option_override): Don't register passes here.
392 * doc/invoke.texi: Document accepting Else, fallthrough.
394 * doc/invoke.texi (-Wimplicit-fallthrough): Document FALLTHRU comment
397 * doc/invoke.texi (-Wimplicit-fallthrough): Document the accepted
398 FALLTHRU comment styles.
400 2016-10-07 Andrew Pinski <apinski@cavium.com>
402 * config/aarch64/aarch64-arches.def (AARCH64_ARCH): #undef at the end.
403 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Likewise.
404 * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSION_PAIR): Likewise.
405 * config/aarch64/aarch64-option-extensions.def (AARCH64_OPT_EXTENSION): Likewise.
406 * config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNING_OPTION): Likewise.
407 * config/aarch64/aarch64-opts.h (AARCH64_CORE): Don't #undef here.
408 (AARCH64_ARCH): Likewise.
409 * common/config/aarch64/aarch64-common.c (AARCH64_OPT_EXTENSION): Likewise.
410 (AARCH64_CORE): Likewise.
411 (AARCH64_ARCH): Likewise.
412 * config/aarch64/aarch64-protos.h (AARCH64_FUSION_PAIR): Likewise.
413 (AARCH64_EXTRA_TUNING_OPTION): Likewise.
414 * config/aarch64/aarch64.c (AARCH64_FUION_PAIR): Likewise.
415 (AARCH64_EXTRA_TUNING_OPTION): Likewise.
416 (AARCH64_ARCH): Likewise.
417 (AARCH64_CORE): Likewise.
418 * config/aarch64/aarch64.h (AARCH64_CORE): Likewise.
419 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Likewise.
420 (AARCH64_CORE): Likewise.
421 (AARCH64_ARCH): Likewise.
423 2016-10-06 Michael Meissner <meissner@linux.vnet.ibm.com>
425 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Split
426 -mfloat128 into -mfloat128-type that enables the IEEE 128-bit
427 floating point type infrastructre, and -mfloat128 that enables the
428 keyword. Define __FLOAT128__ if -mfloat128, and __FLOAT128_TYPE__
429 if -mfloat128-type. Define __ibm128 to be long double by default.
430 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print whether
431 the IEEE 128-bit floating point type infrastructure should
432 automatically be enabled.
433 (rs6000_init_hard_regno_mode_ok): Switch to use -mfloat128-type
434 instead of -mfloat128 to enable KFmode.
435 (rs6000_option_override_internal): Split the option -mfloat128
436 into -mfloat128-type and -mfloat128. On Linux PowerPC 64-bit
437 systems, automatically set -mfloat128-type, but don't enable it on
438 other operating systems. Move setting the long double size and
439 IEEE quad support before the IEEE 128-bit floating point changes.
440 (rs6000_init_builtins): Do not create a unique type for __ibm128
441 if long double is IBM extended double, instead rely on __ibm128
442 being defined as 'long double'. If -mfloat128-type and not
443 -mfloat128, create the KFmode type with an undocumented __ieee128
445 (rs6000_init_libfuncs): Use -mfloat128-type instead of
446 -mfloat128 for tests about the types, but keep tests for
447 -mfloat128 to enable the keyword support.
448 (rs6000_complex_function_value): Likewise.
449 (rs6000_scalar_mode_supported_p): Likewise.
450 (rs6000_floatn_mode): Likewise.
451 (rs6000_c_mode_for_suffix): Likewise.
452 (rs6000_opt_masks): Add -mfloat128-type.
453 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add support for
454 -mfloat128-type being split from -mfloat128. Add
455 -mfloat128-hardware, which was missing.
456 * config/rs6000/rs6000.opt (-mfloat128): Split -mfloat128 into
457 -mfloat128 and -mfloat128-type:
458 (-mfloat128-type): Likewise.
459 * config/rs6000/linux64.h (TARGET_FLOAT128_ENABLE_TYPE): Define so
460 that 64-bit Linux systems with enable -mfloat128-type by default
462 * config/rs6000/rs6000.h (TARGET_FLOAT128_ENABLE_TYPE): Likewise.
463 (FLOAT128_VECTOR_P): Switch IEEE 128-bit floating points to use
464 -mfloat128-type instead of -mfloat128.
465 (FLOAT128_2REG_P): Likewise.
466 (MASK_FLOAT128_TYPE): Likewise.
467 (ALTIVEC_ARG_MAX_RETURN): Likewise.
468 (RS6000_BTM_FLOAT128): Likewise.
469 (TARGET_FLOAT128): Poison old identifiers.
470 (OPTION_MASK_FLOAT128): Likewise.
471 (MASK_FLOAT128): Likewise.
472 * config/rs6000/rs6000.md (FP): Likewise.
473 (FLOAT128): Likewise.
474 (fix_trunc<mode>di2): Likewise.
475 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
476 (floatdi<mode>2): Likewise.
477 (floatuns<SDI:mode><IEEE128:mode>2): Likewise.
478 (neg<mode>2, FLOAT128 iterator): Likewise.
479 (abs<mode>2, FLOAT128 iterator): Likewise.
480 (ieee_128bit_negative_zero): Likewise.
481 (ieee_128bit_vsx_neg<mode>2): Likewise.
482 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
483 (ieee_128bit_vsx_abs<mode>2): Likewise.
484 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
485 (ieee_128bit_vsx_nabs<mode>2): Likewise.
486 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
487 (extendiftf2): Likewise.
488 (extendifkf2): Likewise.
489 (extendtfkf2): Likewise.
490 (trunciftf2): Likewise.
491 (truncifkf2): Likewise.
492 (trunckftf2): Likewise.
493 (trunctfif2): Likewise.
494 (extendkftf2): Likewise.
495 (trunctfkf2): Likewise.
497 2016-10-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
499 * simplify-rtx.c (simplify_immed_subreg): Zero-initialize tmp array
500 before merging in bytes to pass down to real_from_target.
502 2016-10-07 Richard Biener <rguenther@suse.de>
504 * tree-ssa-propagate.c (replace_phi_args_in): Remove no longer
506 (substitute_and_fold_dom_walker::before_dom_children):
507 Substitute and fold before pass specific folding to avoid
508 feeding that with SSA names that will be later released.
509 * tree-ssa-ccp.c (get_value_for_expr): Guard for new SSA names
510 introduced by folding and visited by evaluate_stmt called during
512 (likely_value): Likewise.
513 (evaluate_stmt): Likewise.
514 * tree-vrp.c (simplify_truth_ops_using_ranges): Fold modified stmt.
515 (simplify_div_or_mod_using_ranges): Likewise.
516 (simplify_min_or_max_using_ranges): Likewise.
517 (simplify_abs_using_ranges): Likewise.
518 (simplify_conversion_using_ranges): Likewise.
519 (simplify_float_conversion_using_ranges): Likewise.
520 (simplify_stmt_using_ranges): Likewise.
522 2016-10-07 Marek Polacek <polacek@redhat.com>
524 * gimplify.c (should_warn_for_implicit_fallthrough): Check for
525 FALLTHROUGH_LABEL_P here...
526 (warn_implicit_fallthrough_r): ...not here.
528 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
530 PR tree-optimization/77880
531 * expr.c (by_pieces_ninsns): Use unsigned HOST_WIDE_INT where
534 2016-10-07 Marek Polacek <polacek@redhat.com>
537 * gimplify.c (last_stmt_in_scope): Add check for FALLTHROUGH ().
539 2016-10-07 Richard Biener <rguenther@suse.de>
541 * bitmap.h: Document constraints on bitmap modification while
544 2016-10-07 Richard Biener <rguenther@suse.de>
546 * bitmap.c (bitmap_elem_to_freelist): Set indx to -1.
547 * bitmap.h (bmp_iter_set): When advancing to the next element
548 check that we didn't remove the current one.
549 (bmp_iter_and): Likewise.
550 (bmp_iter_and_compl): Likewise.
551 * tree-ssa.c (release_defs_bitset): Do not remove worklist bit
552 we currently iterate on but keep a one-level queue.
553 * sched-deps.c (remove_from_deps): Do not clear current bit
554 but keep a one-level queue.
556 2016-10-07 Jakub Jelinek <jakub@redhat.com>
558 PR tree-optimization/77664
559 * tree-ssa-reassoc.c (update_range_test): Also clear low and high
560 for the other ranges.
561 (optimize_range_tests_diff): Fix up formatting.
562 (optimize_range_tests_var_bound): New function.
563 (optimize_range_tests): Use it.
565 2016-10-07 Martin Liska <mliska@suse.cz>
567 * coverage.c (build_gcov_exit_decl): Fix priority what
570 2016-10-07 Richard Biener <rguenther@suse.de>
572 * gimple-low.c (lower_gimple_bind): Clear DECL_CHAIN of
573 vars in gimple_bind_vars but not in BLOCK_VARS.
575 2016-10-07 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/77879
578 * tree-ssa-structalias.c (handle_const_call): Properly handle
580 (handle_pure_call): Likewise.
582 2016-10-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
584 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor)
585 (rs6000_elf_asm_out_destructor): increase size of buf to avoid
588 2016-10-06 Andrew Pinski <apinski@cavium.com>
590 * config/aarch64/aarch64-cores.def: Add a comment before each
593 2016-10-06 Kugan Vivekanandarajah <kuganv@linaro.org>
595 PR tree-optimization/77862
596 * tree-vrp.c (add_equivalence): Use get_value_range so that
597 num_vr_values is checked before accessing vr_values.
599 2016-10-06 Kugan Vivekanandarajah <kuganv@linaro.org>
601 * tree-vrp.c (evrp_dom_walker::before_dom_children): Handle
604 2016-10-05 Jeff Law <law@redhat.com>
606 PR tree-optimization/71661
607 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Handle case when
608 removal of a forwarder exposes a new natural loop.
610 2016-10-06 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/sse.md (andnot<mode>3): Add FALLTHRU comments.
613 Introduce ssesuffix variable.
614 (<mask_codefor><code><mode>3<mask_name>): Ditto.
615 (*<code><mode>3): Ditto.
617 2016-10-06 Jan Hubicka <hubicka@ucw.cz>
619 * postreload.c (reload_cse_simplify): Skip also USE when detecting
622 2016-10-06 Richard Biener <rguenther@suse.de>
624 PR tree-optimization/77855
625 * tree-ssa-pre.c (prune_clobbered_mems): Queue exprs to remove
626 instead of removing the current item while iterating over the set
629 2016-10-06 James Clarke <jrtc27@jrtc27.com>
630 Eric Botcazou <ebotcazou@adacore.com>
633 * config/sparc/sparc.c (classify_data_t): Remove int_regs field.
634 (classify_registers): Don't set it
635 (function_arg_slotno): Don't initialize and test it. Tidy up.
637 2016-10-06 Richard Biener <rguenther@suse.de>
639 PR tree-optimization/77839
640 * tree-ssa-sccvn.c (set_ssa_val_to): Forbid value -> constant value
643 2016-10-06 Martin Liska <mliska@suse.cz>
645 * gcc.c: Set -fprofile-update=atomic when profiling is
646 enabled and -pthread is set. Warn when one combines
647 -pthread and -fprofile-update=single for an app using
650 2016-10-06 Martin Liska <mliska@suse.cz>
653 * expmed.h (mul_highpart_cost_ptr): Add an gcc_assert.
654 * gimple-ssa-strength-reduction.c (slsr_process_cast):
655 Initialize a pointer to NULL.
656 (slsr_process_copy): Likewise.
657 * input.c (location_get_source_line): Likewise.
658 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
660 2016-10-05 Andrew Senkevich <andrew.senkevich@intel.com>
662 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PCOMMIT_UNSET,
663 OPTION_MASK_ISA_PCOMMIT_SET): Deleted definitions.
664 (ix86_handle_option): Deleted handle of OPT_mpcommit.
665 * config.gcc: Deleted pcommitintrin.h
666 * config/i386/pcommitintrin.h: Deleted file.
667 * config/i386/cpuid.h (bit_PCOMMIT): Deleted.
668 * config/i386/driver-i386.c (host_detect_local_cpu): Deleted pcommit
670 * config/i386/i386-c.c (ix86_target_macros_internal): Deleted define
672 * config/i386/i386.c (ix86_target_string): Deleted -mpcommit.
673 (PTA_PCOMMIT): Deleted define.
674 (ix86_option_override_internal): Deleted handle of option.
675 (ix86_valid_target_attribute_inner_p): Deleted pcommit.
676 * config/i386/i386-builtin.def (IX86_BUILTIN_PCOMMIT,
677 __builtin_ia32_pcommit): Deleted.
678 * config/i386/i386.h (TARGET_PCOMMIT, TARGET_PCOMMIT_P): Deleted.
679 * config/i386/i386.md (unspecv): Deleted UNSPECV_PCOMMIT.
680 (pcommit): Deleted instruction.
681 * config/i386/i386.opt: Mention -mpcommit deprecation.
682 * config/i386/x86intrin.h: Deleted inclusion of pcommitintrin.h.
684 2016-10-05 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/sse.md (<mask_codefor><code><mode>3<mask_name>):
689 (<floatsuffix>float<sseintvecmodelower><mode>2<mask_name><round_name>:
690 Use <round_constraint> as operand 1 constraint.
692 2016-10-05 Jakub Jelinek <jakub@redhat.com>
695 * ubsan.c (ubsan_create_data): Call initialize_sanitizer_builtins here.
696 (ubsan_instrument_float_cast): And not here.
699 * ubsan.c (ubsan_ids): New GTY(()) array.
700 (ubsan_type_descriptor, ubsan_create_data): Use ubsan_ids
701 instead of static local counters.
703 2016-10-05 Martin Sebor <msebor@redhat.com>
706 * config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Define macro.
707 * config/linux.c (gnu_libc_printf_pointer_format): Remove.
708 * targhooks.c [DEFAULT_LIBC == LIBC_UCLIBC) && SINGLE_LIBC]
709 (default_printf_pointer_format): Define function.
710 * targhooks.c (linux_printf_pointer_format): Define new function.
711 * targhooks.h (linux_printf_pointer_format): Declare.
712 (gnu_libc_printf_pointer_format): Remove declaration.
714 2016-10-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
716 * fold-const.c (native_encode_real): Fix logic for selecting offset
717 to write to when BYTES_BIG_ENDIAN.
719 2016-10-05 Wilco Dijkstra <wdijkstr@arm.com>
721 * builtins.c (fold_builtin_strchr): Remove function.
722 (fold_builtin_strrchr): Likewise.
723 (fold_builtin2): Remove strchr, index, strrchr, rindex cases.
724 * gimple-fold.c (target_char_cst_p): New function.
725 (gimple_fold_builtin_strchr) Add more foldings.
726 (gimple_fold_builtin): Add index, strrchr, rindex cases.
728 2016-10-05 Richard Biener <rguenther@suse.de>
731 * genmatch.c (capture_info::walk_c_expr): Diagnose unknown
732 capture ids in c-exprs.
734 2016-10-05 Richard Biener <rguenther@suse.de>
737 * genmatch.c (dt_operand::gen_match_op): Amend operand_equal_p
738 with types_match for GIMPLE code gen to handle type mismatched
740 (dt_operand::gen): Adjust.
741 * match.pd ((X /[ex] A) * A -> X): Properly handle converted
744 2016-10-05 Richard Biener <rguenther@suse.de>
746 * match.pd (copysign(x, CST) -> [-]abs (x)): New pattern.
748 2016-10-05 Richard Biener <rguenther@suse.de>
751 * genmatch.c (parser::parse_c_expr): Handle premature EOF.
753 2016-10-05 Pierre-Marie de Rodat <derodat@adacore.com>
755 * dwarf2out.c (dwarf2out_imported_module_or_decl): Move DWARF
756 version check to protect only DW_TAG_imported_module generation.
758 2016-10-05 Richard Biener <rguenther@suse.de>
761 * match.pd (min(a,-a) -> -abs(a)): New pattern.
763 2016-10-04 Ian Lance Taylor <iant@golang.org>
765 * explow.c (allocate_dynamic_stack_space): Call
766 do_pending_stack_adjust before handling flag_split_stack.
768 2016-10-04 David Malcolm <dmalcolm@redhat.com>
770 * genattrtab.c (make_internal_attr): Supply dummy column number to
773 * genoutput.c (init_insn_for_nothing): Likewise.
774 * gensupport.c (add_define_attr): Likewise.
775 * read-md.c (message_at_1): Print column number.
776 (fatal_with_file_and_line): Likewise.
777 (rtx_reader::read_char): Track column numbers.
778 (rtx_reader::unread_char): Likewise.
779 (rtx_reader::rtx_reader): Initialize m_read_md_colno.
780 (rtx_reader::handle_include): Stash and restore m_read_md_colno.
781 (rtx_reader::handle_file): Initialize m_read_md_colno.
782 (rtx_reader::get_current_location): Supply column number to
784 * read-md.h (struct file_location): Add field "colno".
785 (file_location::file_location): Likewise.
786 (rtx_reader::get_colno): New accessor.
787 (rtx_reader::m_read_md_colno): New field.
788 (rtx_reader::m_last_line_colno): New field.
790 2016-10-04 Jakub Jelinek <jakub@redhat.com>
792 * doc/extend.texi (Java Exceptions): Remove.
793 (java_interface): Remove.
795 2016-10-04 Doug Gilmore <doug.gilmore@imgtec.com>
797 PR tree-optimization/77808
798 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Check base_addr
799 and addr are different before copying points-to information.
801 2016-10-04 Uros Bizjak <ubizjak@gmail.com>
803 * config/i386/x86-tune.def (X86_TUNE_VECTORIZE_DOUBLE): Remove.
804 * config/i386/i386.h (TARGET_VECTORIZE_DOUBLE): Remove.
805 * config/i386/i386.c (ix86_add_stmt_cost): Use TARGET_BONNEL instead
806 of !TARGET_VECTORIZE_DOUBLE when penalizing DFmode vector ops.
808 2016-10-04 Richard Biener <rguenther@suse.de>
810 PR tree-optimization/77399
811 * tree-ssa-forwprop.c (simplify_vector_constructor): Properly
812 verify the target can convert.
814 2016-10-04 Richard Biener <rguenther@suse.de>
817 * explow.c (plus_constant): Verify the mode of the constant
818 pool offset before calling plus_constant.
820 2016-10-04 Richard Biener <rguenther@suse.de>
823 * match.pd (X / abs (X) -> X < 0 ? -1 : 1): Drop vector
824 type support, mark with :C.
825 (X / -X -> -1): Mark with :C.
827 2016-10-04 Jakub Jelinek <jakub@redhat.com>
829 * defaults.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Remove.
830 * system.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Poison.
831 * doc/tm.texi.in (TARGET_USE_JCR_SECTION): Remove.
832 * doc/tm.texi: Regenerated.
833 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Remove.
834 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Remove.
835 * config/darwin.h (JCR_SECTION_NAME): Remove.
836 * config/pa/pa64-hpux.h (JCR_SECTION_NAME): Remove.
837 * config/rs6000/aix71.h (TARGET_USE_JCR_SECTION): Remove.
838 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Remove.
839 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Remove.
840 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Remove.
841 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Remove.
843 2016-10-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
845 * ipa-cp.c (propagate_bits_accross_jump_function): Introduce space
846 between "because" and "param" in dump message in call to fprintf.
848 2016-10-03 Jeff Law <law@redhat.com>
850 PR tree-optimization/71550
851 PR tree-optimization/71403
852 * tree-ssa-threadbackward.c: Include tree-vectorizer.h
853 (profitable_jump_thread_path): Also return boolean indicating if
854 the realized path will create an irreducible loop.
855 Remove loop depth tests from 71403.
856 (fsm_find_control_statement_thread_paths): Remove loop depth tests
857 from 71403. If threading will create an irreducible loop, then
858 throw away loop iteration and related information.
860 2016-10-03 Uros Bizjak <ubizjak@gmail.com>
862 * configure.ac (strict_warn): Merge -Wmissing-format-attribute and
863 -Woverloaded-virtual checks for warning options.
864 * configure: Regenerate.
866 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
868 PR preprocessor/77699
869 * input.c (maybe_grow): Don't allocate one byte extra headroom.
870 (get_next_line): Return false on error.
871 (read_next_line): Removed, use get_next_line instead.
872 (read_line_num): Don't copy the line.
873 (location_get_source_line): Don't use static data.
874 (selftest::test_reading_source_line): Add more test cases.
876 2016-10-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
879 2016-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
881 * ifcvt.c (noce_try_avoid_const_materialization): New function.
882 (noce_process_if_block): Use it.
884 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
886 * doc/invoke.texi: Update -Wint-in-bool-context.
888 2016-10-02 Jakub Jelinek <jakub@redhat.com>
890 * dwarf2out.c (output_fde, output_call_frame_info,
891 dwarf2out_do_cfi_startproc, set_indirect_string,
892 gen_internal_sym, output_die, output_line_info): Use
893 MAX_ARTIFICIAL_LABEL_BYTES as char array sizes for
894 ASM_GENERATE_INTERNAL_LABEL output.
896 2016-10-01 Richard Biener <rguenther@suse.de>
899 * genmatch.c (get_operand_type): Add operand position arg
900 and handle COND_EXPR comparison operand with fixed boolean_type_node.
901 (expr::gen_transform): Adjust.
902 (dt_simplify::gen_1): Likewise.
904 2016-10-01 Jakub Jelinek <jakub@redhat.com>
906 * config/i386/sse.md (<mask_codefor><code><mode>): Add FALLTHRU
907 comments. Simplify asserts, remove unnecessary conditions.
909 (*<code><mode>3): Likewise.
911 2016-09-30 Jakub Jelinek <jakub@redhat.com>
913 * doc/invoke.texi (-Wregister): Document.
915 2016-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
917 * configure.ac: Split CHECKING_P into CHECKING_P and
918 ENABLE_EXTRA_CHECKING.
919 * configure: Regenerated.
920 * config.in: Adjust commment of CHECKING_P. Add ENABLE_EXTRA_CHECKING.
921 * common.opt (flag_checking): Use CHECKING_P and ENABLE_EXTRA_CHECKING.
923 2016-09-30 Prasad Ghangal <prasad.ghangal@gmail.com>
926 * gcc.c (process_command): For @filename handling, output
927 the correct name if the file does not exist.
929 2016-09-30 Marek Polacek <polacek@redhat.com>
931 * config/aarch64/aarch64-simd.md: Adjust fall through comments.
932 * config/alpha/predicates.md: Likewise.
934 2016-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
936 * ifcvt.c (noce_try_avoid_const_materialization): New function.
937 (noce_process_if_block): Use it.
939 2016-09-30 Martin Liska <mliska@suse.cz>
941 * doc/invoke.texi: Document asan-use-after-return that
942 it's disabled by default in runtime.
944 2016-09-30 Richard Biener <rguenther@suse.de>
946 * tree-vrp.c (intersect_ranges): If we failed to handle
947 the intersection choose a constant singleton range if available.
949 2016-09-30 Richard Biener <rguenther@suse.de>
951 PR tree-optimization/77399
952 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
953 float <-> int conversions.
955 2016-09-30 Alan Modra <amodra@gmail.com>
957 * config/rs6000/rs6000.c (rs6000_opt_vars): Revert last change.
959 2016-09-29 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/driver-i386.c (host_detect_local_cpu): Check maximum
962 ext_level before calling CPUID with 0x80000008.
963 Simplify xgetbv checks.
965 2016-09-29 David Malcolm <dmalcolm@redhat.com>
967 * Makefile.in (OBJS): Add print-rtl-function.o.
968 * print-rtl-function.c: New file.
969 * print-rtl.h (print_rtx_function): New decl.
971 2016-09-29 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/cpuid.h (__get_cpuid_count): New.
975 (__get_cpuid): Rename __level to __leaf.
977 2016-09-29 Marek Polacek <polacek@redhat.com>
979 * genattrtab.c (write_attr_case): Also emit FALLTHRU marker.
981 2016-09-29 Bernd Schmidt <bschmidt@redhat.com>
983 * builtins.c (expand_builtin_memcmp): don't swap args unless
984 result is only being compared with zero.
986 2016-09-29 Marek Polacek <polacek@redhat.com>
988 * dwarf2out.c (loc_descriptor): Add fall through comment.
989 (add_const_value_attribute): Likewise.
991 2016-09-29 Matthew Wahab <matthew.wahab@arm.com>
993 * config/arm/arm.md (*arm_movsi_insn): Replace "t2" arch attribute
994 with "v6t2". Move "arch" attribute above "pool_range".
995 * config/arm/vfp.md (*arm_movhi_vfp): Replace "t2" arch attribute
997 (*thumb2_movhi_vfp): Likewise.
998 (*arm_movhi_fp16): Likewise.
999 (*thumb2_movhi_fp16): Likewise.
1000 (*arm_movsi_vfp): Remove "arch" attribute.
1001 (*thumb2_movsi_vfp): Likewise.
1003 2016-09-29 Martin Liska <mliska@suse.cz>
1005 * doc/extend.texi: Remove limitation of Objective C for
1006 __attribute__((constructor)) and __attribute__((destructor)).
1008 2016-09-29 Richard Biener <rguenther@suse.de>
1010 PR tree-optimization/77768
1011 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1012 Handle stores to readonly memory when removing redundant stores.
1014 2016-09-29 Richard Biener <rguenther@suse.de>
1017 * match.pd: Add X / abs (X) -> X < 0 ? -1 : 1 and
1018 X / -X -> -1 simplifications.
1020 2016-09-29 Richard Biener <rguenther@suse.de>
1023 * match.pd: Add max(a,-a) -> abs(a) pattern.
1024 * tree-ssa-phiopt.c (minmax_replacement): Disable for
1025 HONOR_SIGNED_ZEROS types.
1027 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1029 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Remove.
1030 * system.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Poison.
1032 2016-09-29 Richard Biener <rguenther@suse.de>
1034 * tree-vrp.c (set_defs_to_varying): New helper avoiding
1035 writing to vr_const_varying.
1036 (vrp_initialize): Call it.
1037 (vrp_visit_stmt): Likewise.
1038 (evrp_dom_walker::before_dom_children): Likewise.
1040 2016-09-29 Richard Biener <rguenther@suse.de>
1042 * tree-vect-stmts.c (vectorizable_load): Avoid emitting vector
1043 constructors with vector elements.
1045 2016-09-29 Richard Biener <rguenther@suse.de>
1047 PR tree-optimization/77768
1048 * tree-ssa-sccvn.c (visit_reference_op_store): Properly deal
1049 with stores to a place we know has a constant value.
1051 2016-09-29 Alan Modra <amodra@gmail.com>
1053 * config/rs6000/sysv4.opt (mgnu-attribute): New option.
1054 * doc/invoke.texi: Document it.
1055 * config/rs6000/rs6000.c (HAVE_LD_PPC_GNU_ATTR_LONG_DOUBLE): Define.
1056 (rs6000_passes_float): Comment.
1057 (rs6000_passes_long_double): New static var.
1058 (call_ABI_of_interest): Return false unless rs6000_gnu_attr is set.
1059 (init_cumulative_args): Set up to emit fp .gnu_attribute for
1060 ELF 64-bit ABIs as well as 32-bit ELF. Correct rs6000_passes_float
1061 to include fp values returned in vectors.
1062 Set rs6000_passes_long_double.
1063 (rs6000_function_arg_advance_1): Likewise for function args.
1064 (rs6000_elf_file_end): Emit fp .gnu_attribute for ELF 64-bit ABIs,
1065 and SPE. Emit long double tag value too.
1066 (rs6000_opt_vars): Add gnu-attr.
1067 * configure.ac (HAVE_LD_PPC_GNU_ATTR_LONG_DOUBLE): New ppc32 test.
1068 * configure: Regenerate.
1069 * config.in: Regenerate.
1071 2016-09-28 Jakub Jelinek <jakub@redhat.com>
1073 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Use x > 0 instead
1075 (format_floating, format_string, format_directive,
1076 get_destination_size, pass_sprintf_length::handle_gimple_call):
1079 2016-09-28 Jakub Jelinek <jakub@redhat.com>
1081 * gimple-ssa-sprintf.c: Fix comment formatting.
1082 (format_integer): Use is_gimple_assign.
1083 (pass_sprintf_length::handle_gimple_call): Use gimple_call_builtin_p
1084 and gimple_call_fndecl. Reorder case BUILT_IN_SPRINTF_CHK. Fix up
1085 BUILT_IN_SNPRINTF_CHK comment. Replace "to to" with "to" in comment.
1086 (pass_sprintf_length::execute): Use is_gimple_call.
1088 2016-09-28 Wilco Dijkstra <wdijkstr@arm.com>
1090 * gimple-fold.c (gimple_fold_builtin): After failing to fold
1091 strchr, also try the generic folding.
1093 2016-09-28 Martin Sebor <msebor@redhat.com>
1096 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1099 2016-09-28 Martin Sebor <msebor@redhat.com>
1102 * gimple-ssa-sprintf.c (format_integer): Fail gracefully when
1103 length modifier is not expected.
1104 (format_floating): Ignore l length modifier and fail gracefuly
1105 when it isn't one of the other expected ones.
1107 2016-09-28 Martin Sebor <msebor@redhat.com>
1110 * varasm.c (assemble_addr_to_section): Increase local buffer size.
1112 2016-09-27 Richard Biener <rguenther@suse.de>
1114 * dwarf2out.c (cu_die_list): New global.
1115 (dwarf2out_finish): Walk cu_die_list instead of limbo DIEs. Add
1116 main_comp_unit_die to cu_die_list if we created it.
1117 Move break_out_includes ...
1118 (dwarf2out_early_finish): ... here. Push created CU DIEs onto
1121 2016-09-28 Richard Biener <rguenther@suse.de>
1123 * dwarf2out.c (struct die_struct): Add removed flag.
1124 (lookup_type_die): If the DIE is marked as removed, clear
1125 TYPE_SYMTAB_DIE and return NULL.
1126 (lookup_decl_die): If the DIE is marked as removed, remove it
1127 from the hash and return NULL.
1128 (mark_removed): New helper.
1129 (prune_unused_types_prune): Call it for removed DIEs.
1130 (gen_subprogram_die): Move the premark_used_types call to after
1131 DIEs for the functions scopes are generated.
1132 (process_scope_var): Do not re-create pruned types or type decls.
1133 Make sure to also re-parent type decls.
1134 (dwarf2out_finish): Move unused type pruning and debug_types
1136 (dwarf2out_early_finish): ... here.
1138 2016-09-29 Claudiu Zissulescu <claziss@synopsys.com>
1140 * config/arc/arc-c.c: New file.
1141 * config/arc/arc-c.def: Likewise.
1142 * config/arc/t-arc: Likewise.
1143 * config.gcc: Include arc-c.o as c and cpp object.
1144 * config/arc/arc-protos.h (arc_cpu_cpp_builtins): Add prototype.
1145 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Use
1146 arc_cpu_cpp_builtins.
1148 2016-09-29 Claudiu Zissulescu <claziss@synopsys.com>
1150 * config/arc/arc.md (*rotrsi3_cnt1): New pattern.
1151 (*ashlsi2_cnt1, *lshrsi3_cnt1, *ashrsi3_cnt1): Likewise.
1153 2016-09-28 Nathan Sidwell <nathan@acm.org>
1155 * gimple-pretty-print.c (dump_gimple_call_args): Simplify "' "
1158 2016-09-28 Wilco Dijkstra <wdijkstr@arm.com>
1160 PR tree-optimization/61056
1161 * gimple-fold.c (gimple_fold_builtin_strchr):
1162 New function to optimize strchr (s, 0) to strlen.
1163 (gimple_fold_builtin): Add BUILT_IN_STRCHR case.
1165 2016-09-27 Robin Dapp <rdapp@linux.vnet.ibm.com>
1167 PR tree-optimization/77724
1168 * tree-vect-loop-manip.c (create_intersect_range_checks_index):
1169 Add tree_fits_shwi_p check.
1171 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1173 * auto-inc-dec.c (try_merge): Remove break after return.
1174 * cselib.c (autoinc_split): Likewise.
1175 * explow.c (promote_mode): Likewise.
1176 * fixed-value.c (fixed_arithmetic): Likewise.
1177 * hsa.c (hsa_internal_fn::get_arity): Likewise.
1178 * rtlanal.c (modified_between_p, modified_in_p): Likewise.
1179 * trans-mem.c (get_attrs_for): Likewise.
1180 * tree-if-conv.c (if_convertible_stmt_p): Likewise.
1181 * tree-vrp.c (simplify_stmt_using_ranges): Likewise.
1182 * config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): Likewise.
1183 * config/aarch64/aarch64.c (aarch64_get_condition_code_1): Likewise.
1184 * config/c6x/c6x.c (c6x_get_unit_specifier): Likewise.
1185 * config/cr16/cr16.c (legitimate_pic_operand_p): Likewise.
1186 * config/cris/cris.c (cris_op_str): Likewise.
1187 * config/mn10300/mn10300.c (cc_flags_for_code): Likewise.
1188 * config/tilepro/tilepro.c (tilepro_emit_setcc_internal_di): Likewise.
1190 2016-09-27 Nathan Sidwell <nathan@codesourcery.com>
1192 * internal-fn.h (IFN_UNIQUE_CODES, IFN_GOACC_LOOP_CODES,
1193 IFN_GOACC_REDUCTION_CODES): New.
1194 (enum ifn_unique_kind, enum ifn_goacc_loop_kind, enum
1195 ifn_goacc_reduction_kind): Use them.
1196 * gimple-pretty-print.c (dump_gimple_call_args): Decode first arg
1197 of internal functions, when applicable.
1199 2016-09-27 Maciej W. Rozycki <macro@imgtec.com>
1201 * config/mips/constraints.md (d): Fix documentation.
1202 * doc/md.texi (Machine Constraints): Update accordingly.
1204 2016-09-27 Richard Biener <rguenther@suse.de>
1206 * dwarf2out.c (dwarf2out_init): Move text_section_line_info,
1207 cur_line_info_table initialization ...
1208 (dwarf2out_assembly_start): ... here.
1210 2016-09-27 Matthew Wahab <matthew.wahab@arm.com>
1212 * config/arm/arm.md (*arm_movsi_insn): Add "arch" attribute.
1213 * config/arm/vfp.md (*arm_movhi_vfp): Likewise.
1214 (*thumb2_movhi_vfp): Likewise.
1215 (*arm_movhi_fp16): Remove predication operand from VMOV.F16
1216 template. Expand predicable attribute to mark VMOV.F16 as not
1217 predicable. Add "arch" attribute.
1218 (*thumb2_movhi_fp16): Likewise.
1219 (*arm_movsi_vfp): Break a long line. Add "arch" attribute.
1220 (*thumb2_movsi_vfp): Add "arch" attribute.
1222 2016-09-27 David Edelsohn <dje.gcc@gmail.com>
1224 * config/rs6000/rs6000.c (rs6000_output_symbol): Don't modify
1227 2016-09-27 Marek Polacek <polacek@redhat.com>
1229 * config/ia64/ia64.c (ia64_print_operand): Adjust fall through
1232 * config/c6x/c6x.h: Adjust fall through comment.
1233 * config/sh/sh.c (final_prescan_insn): Likewise.
1234 * config/visium/visium.c (visium_expand_int_cstore): Likewise.
1235 (visium_expand_fp_cstore): Likewise.
1237 2016-09-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1239 * config/arm/arm.c (const_ok_for_op): Use "Fall through" comment form
1240 expected by -Wimplicit-fallthrough.
1241 (thumb1_size_rtx_costs): Likewise.
1242 (thumb2_reorg): Likewise.
1243 (tls_mentioned_p): Add "Fall through" comment.
1244 (thumb2_reorg): Likewise.
1245 * config/arm/arm-builtins.c (arm_expand_neon_args): Use "Fall through"
1246 comment form expected by -Wimplicit-fallthrough.
1248 2016-09-27 Martin Liska <mliska@suse.cz>
1250 PR gcov-profile/46266
1251 * input.h (RESERVED_LOCATION_P): New macro.
1252 * profile.c (branch_prob): Use RESERVED_LOCATION_P and
1253 instread of comparison with UNKNOWN_LOCATION.
1255 2016-09-27 Richard Biener <rguenther@suse.de>
1257 PR tree-optimization/77745
1258 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1259 When removing redundant stores make sure to check compatibility
1260 of the TBAA state for downstream accesses.
1261 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise for when
1262 value-numbering virtual operands for store matches.
1264 2016-09-27 Oleg Endo <olegendo@gcc.gnu.org>
1267 * config/sh/sh.c (sh_rtx_costs): Fix return value of SET of movt and
1268 movrt patterns. Match them before anything else in the SET case.
1270 2016-09-27 Martin Liska <mliska@suse.cz>
1272 PR gcov-profile/7970
1273 PR gcov-profile/16855
1274 PR gcov-profile/44779
1275 * coverage.c (build_gcov_exit_decl): New function.
1276 (coverage_obj_init): Call the function and generate __gcov_exit
1278 * doc/gcov.texi: Document when __gcov_exit function is called.
1280 2016-09-27 Marek Polacek <polacek@redhat.com>
1283 * Makefile.in (insn-attrtab.o-warn, insn-dfatab.o-warn,
1284 insn-latencytab.o-warn, insn-output.o-warn, insn-emit.o-warn): Use
1285 -Wno-error instead of -Wno-implicit-fallthrough.
1287 2016-09-27 Martin Liska <mliska@suse.cz>
1290 * gcov-counter.def: Remove GCOV_COUNTER_V_DELTA.
1292 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1294 * combine.c (simplify_comparison): Add canonical FALLTHROUGH comments.
1295 * config/i386/i386.c (ix86_dep_by_shift_count_body): Add FALLTHROUGH
1296 comments. Remove break after return.
1297 (ix86_fp_compare_code_to_integer, has_dispatch,
1298 ix86_simd_clone_usable): Remove break after return.
1300 2016-09-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1302 PR rlt-optimization/77714
1303 * lra-eliminations.c (eliminate_regs_in_insn): Avoid alias on
1306 2016-09-27 Kugan Vivekanandarajah <kuganv@linaro.org>
1309 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Use
1310 extract_range_from_unary_expr to convert value_range.
1311 * tree-vrp.c (extract_range_from_unary_expr_1): Rename to.
1312 (extract_range_from_unary_expr): This.
1313 * tree-vrp.h (extract_range_from_unary_expr): Declare.
1315 2016-09-27 Segher Boessenkool <segher@kernel.crashing.org>
1317 * config/rs6000/rs6000.md (movcc_internal1): Disparage using CTR or LR.
1319 2016-09-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1321 * config/i386/i386.c (ix86_print_operand)
1322 [HAVE_AS_IX86_CMOV_SUN_SYNTAX]: Add gcc_fallthrough.
1323 * config/sparc/sparc.c (check_pic): Add fallthrough comment.
1324 (epilogue_renumber): Likewise.
1326 2016-09-26 Kugan Vivekanandarajah <kuganv@linaro.org>
1329 * tree-ssa-reassoc.c (make_new_ssa_for_def): Use gimple_get_lhs
1330 to get lhs instead of gimple_assign_lhs as stmt can be builtins too.
1332 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1334 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1335 is_mm_consume, is_mm_acquire, is_mm_release, is_mm_acq_rel,
1336 is_mm_seq_cst, is_mm_sync): Move to ...
1337 * memmodel.h: This. New file.
1338 * builtins.c: Include memmodel.h.
1339 * optabs.c: Likewise.
1341 * config/aarch64/aarch64.c: Likewise.
1342 * config/alpha/alpha.c: Likewise.
1343 * config/arm/arm.c: Likewise.
1344 * config/i386/i386.c: Likewise.
1345 * config/ia64/ia64.c: Likewise.
1346 * config/mips/mips.c: Likewise.
1347 * config/rs6000/rs6000.c: Likewise.
1348 * config/sparc/sparc.c: Likewise.
1349 * genconditions.c: Include memmodel.h in generated file.
1350 * genemit.c: Likewise.
1351 * genoutput.c: Likewise.
1352 * genpeep.c: Likewise.
1353 * genpreds.c: Likewise.
1354 * genrecog.c: Likewise.
1356 2016-09-26 David Malcolm <dmalcolm@redhat.com>
1358 * read-rtl.c (read_rtx_code): Rename local "i" to "idx", and use
1359 "c" instead when parsing characters. Move operand parsing into...
1360 (read_rtx_operand): ...this new function, renaming "i" to "idx",
1361 and tightening the scope of various locals.
1363 2016-09-26 Liu Hao <lh_mouse@126.com>
1365 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Fix typo.
1367 2016-09-26 Marek Polacek <polacek@redhat.com>
1369 * system.h: Use __has_attribute to check whether the fallthrough
1370 attribute is supported.
1372 2016-09-26 Marek Polacek <polacek@redhat.com>
1374 * ipa-inline-analysis.c (find_foldable_builtin_expect): Use
1375 gimple_call_internal_p.
1376 * ipa-split.c (find_return_bb): Likewise.
1377 (execute_split_functions): Likewise.
1378 * omp-low.c (dump_oacc_loop_part): Likewise.
1379 (oacc_loop_xform_head_tail): Likewise.
1380 * predict.c (predict_loops): Likewise.
1381 * sanopt.c (pass_sanopt::execute): Likewise.
1382 * tree-cfg.c (get_abnormal_succ_dispatcher): Likewise.
1383 * tree-parloops.c (oacc_entry_exit_ok_1): Likewise.
1384 * tree-stdarg.c (gimple_call_ifn_va_arg_p): Remove function.
1385 (expand_ifn_va_arg_1): Use gimple_call_internal_p.
1386 (expand_ifn_va_arg): Likewise.
1387 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
1388 (optimize_mask_stores): Likewise.
1389 * tree-vect-stmts.c (vect_simd_lane_linear): Likewise.
1390 (vect_transform_stmt): Likewise.
1391 * tree-vectorizer.c (vect_loop_vectorized_call): Likewise.
1392 * tsan.c (instrument_memory_accesses): Likewise.
1394 2016-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1395 Alexander Monakov <amonakov@ispras.ru>
1397 * regrename.c (rename_chains): Check
1398 HARD_FRAME_POINTER_IS_FRAME_POINTER rather than
1399 HARD_FRAME_POINTER_REGNUM when picking unavailable registers.
1400 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1402 2016-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1404 * config/s390/s390.c (s390_rtx_costs): Add /* fallthrough */.
1405 (s390_sched_score): Likewise.
1407 2016-09-26 Martin Liska <mliska@suse.cz>
1409 * doc/gcov.texi: Update program output of gcov tool.
1411 2016-09-26 Martin Liska <mliska@suse.cz>
1413 PR gcov-profile/23332
1414 * profile.c (instrument_values): Do not handle HIST_TYPE_CONST_DELTA.
1415 * tree-profile.c (gimple_gen_const_delta_profiler): Remove.
1416 * value-prof.c (dump_histogram_value): Do not handle
1417 HIST_TYPE_CONST_DELTA.
1418 (stream_in_histogram_value): Likewise.
1419 (gimple_find_values_to_profile): Likewise.
1420 * value-prof.h (enum hist_type): Likewise.
1422 2016-09-26 Martin Liska <mliska@suse.cz>
1424 * common.opt: Exclude SANITIZE_UNREACHABLE and SANITIZE_RETURN
1425 from default sanitize recover values.
1426 * doc/invoke.texi: Fix documentation related to -fsanitize=leak,
1427 -fsanitize=address, -fsanitize=thread and -fsanitize-recover.
1428 * flag-types.h: Replace couple of 1 << x to 1UL << x, make it
1430 * opts.c (finish_options): Do a generic loop over options
1431 that can be recovered.
1432 (parse_sanitizer_options): Exclude SANITIZE_UNREACHABLE and
1434 (common_handle_option): Likewise.
1435 * opts.h: Declare can_recover to sanitizer_opts_s.
1437 2016-09-26 Andre Vieira <andre.simoesdiasvieira@arm.com>
1439 * target.def(elf_flags_numeric): Change documentation to present tense.
1440 * doc/tm.texi: Regenerate.
1442 2016-09-26 Marek Polacek <polacek@redhat.com>
1445 * Makefile.in (insn-attrtab.o-warn, insn-dfatab.o-warn,
1446 insn-latencytab.o-warn, insn-output.o-warn, insn-emit.o-warn): Add
1447 -Wno-switch-fallthrough.
1448 * builtins.c (expand_builtin_int_roundingfn_2): Add gcc_fallthrough.
1449 (expand_builtin): Likewise.
1450 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass): Likewise.
1451 * convert.c (convert_to_real_1): Likewise.
1452 (convert_to_integer_1): Likewise.
1453 * final.c (output_alternate_entry_point): Likewise.
1454 * genattrtab.c (make_canonical): Likewise.
1455 (write_test_expr): Likewise.
1456 * genpreds.c (validate_exp): Likewise.
1457 * gimple-ssa-strength-reduction.c
1458 (find_candidates_dom_walker::before_dom_children): Likewise.
1459 * godump.c (go_format_type): Likewise.
1460 * reload1.c (elimination_effects): Likewise.
1461 * resource.c (mark_referenced_resources): Likewise.
1462 (mark_set_resources): Likewise.
1463 * tree-ssa-loop-ivopts.c (find_deriving_biv_for_expr): Likewise.
1464 * varasm.c (output_addressed_constants): Likewise.
1466 2016-09-26 Marek Polacek <polacek@redhat.com>
1469 * common.opt (Wimplicit-fallthrough): New option.
1470 * doc/extend.texi: Document statement attributes and the fallthrough
1472 * doc/invoke.texi: Document -Wimplicit-fallthrough.
1473 * gimple.h (gimple_call_internal_p): New function.
1474 * gimplify.c (struct gimplify_ctx): Add in_switch_expr.
1475 (struct label_entry): New struct.
1476 (find_label_entry): New function.
1477 (case_label_p): New function.
1478 (collect_fallthrough_labels): New function.
1479 (last_stmt_in_scope): New function.
1480 (should_warn_for_implicit_fallthrough): New function.
1481 (warn_implicit_fallthrough_r): New function.
1482 (maybe_warn_implicit_fallthrough): New function.
1483 (expand_FALLTHROUGH_r): New function.
1484 (expand_FALLTHROUGH): New function.
1485 (gimplify_switch_expr): Call maybe_warn_implicit_fallthrough and
1486 expand_FALLTHROUGH for the innermost GIMPLE_SWITCH.
1487 (gimplify_label_expr): New function.
1488 (gimplify_case_label_expr): Set location.
1489 (gimplify_expr): Call gimplify_label_expr.
1490 * internal-fn.c (expand_FALLTHROUGH): New function.
1491 * internal-fn.def (FALLTHROUGH): New internal function.
1492 * langhooks.c (lang_GNU_OBJC): New function.
1493 * langhooks.h (lang_GNU_OBJC): Declare.
1494 * system.h (gcc_fallthrough): Define.
1495 * tree-core.h: Add FALLTHROUGH_LABEL_P comment.
1496 * tree.h (FALLTHROUGH_LABEL_P): Define.
1498 2016-09-26 Richard Biener <rguenther@suse.de>
1500 * dwarf2out.c (stripattributes): Remove unused function.
1501 (DEBUG_NORM_MACINFO_SECTION): Rename to DEBUG_MACINFO_SECTION.
1502 Push dwarf_split_debug_info handling into init_sections_and_labels.
1503 (DEBUG_NORM_MACRO_SECTION): Likewise to DEBUG_MACRO_SECTION.
1504 (DEBUG_MACRO_SECTION_FLAGS): Remove.
1505 (debug_macinfo_section_name): New global.
1506 (output_macinfo): Use debug_macinfo_section_name.
1507 (init_sections_and_labels): Split out section and label generation
1508 from dwarf2out_init. Set debug_macinfo_section_name.
1509 (dwarf2out_init): Move text section label generation and emission
1511 (dwarf2out_assembly_start): ... here.
1512 (dwarf2out_finish): Call init_sections_and_labels before DWARF
1515 2016-09-26 Richard Biener <rguenther@suse.de>
1518 * cgraphunit.c (analyze_functions): Before early removing
1519 global vars calls the late_global_decl debug handler mark
1520 the variable as readonly.
1522 2016-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1525 * config/sh/sh.c (sh_movt_set_dest, sh_movrt_set_dest): Add overloads.
1526 (sh_rtx_costs): Handle SET of movt and movrt patterns.
1527 * cnofig/sh/sh-protos.h (sh_movt_set_dest, sh_movrt_set_dest): Forward
1528 declare new overloads.
1529 * config/sh/sh.md (*cset_zero): Add variant that takes a treg_set_expr
1532 2016-09-24 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1534 * config/rs6000/rs6000.c (expand_block_compare, do_load_for_compare):
1535 Change TARGET_LITTLE_ENDIAN to !BYTES_BIG_ENDIAN.
1537 2016-09-24 David Edelsohn <dje.gcc@gmail.com>
1539 * configure.ac (gcc_cv_as_aix_dwloc): Fix typo in assembly fragment.
1540 * configure: Regenerate.
1542 2016-09-24 Marek Polacek <polacek@redhat.com>
1545 * doc/invoke.texi: Document -Wbool-operation.
1547 2016-09-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1549 * config/rs6000/rs6000.md (cmpmemsi): New define_expand.
1550 * config/rs6000/rs6000.c (expand_block_compare): New function used by
1551 cmpmemsi pattern to do builtin expansion of memcmp ().
1552 (compute_current_alignment): Add helper function for
1553 expand_block_compare used to compute alignment as the compare proceeds.
1554 (select_block_compare_mode): Used by expand_block_compare to select
1555 the mode used for reading the next chunk of bytes in the compare.
1556 (do_load_for_compare): Used by expand_block_compare to emit the load
1557 insns for the compare.
1558 (rs6000_emit_dot_insn): Moved this function to avoid a forward
1559 reference from expand_block_compare ().
1560 * config/rs6000/rs6000-protos.h (expand_block_compare): Add a
1561 prototype for this function.
1562 * config/rs6000/rs6000.opt (mblock-compare-inline-limit): Add a new
1563 target option for controlling how much code inline expansion of
1564 memcmp() will be allowed to generate.
1566 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1568 * hooks.c (hook_bool_bool_false, hook_bool_bool_gcc_optionsp_false,
1569 hook_bool_mode_false, hook_bool_mode_true,
1570 hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true,
1571 hook_bool_mode_rtx_false, hook_bool_mode_rtx_true,
1572 hook_bool_const_rtx_insn_const_rtx_insn_true,
1573 hook_bool_mode_uhwi_false, hook_void_FILEptr_constcharptr,
1574 hook_bool_FILEptr_rtx_false, hook_bool_gsiptr_false,
1575 hook_bool_const_tree_hwi_hwi_const_tree_false,
1576 hook_bool_const_tree_hwi_hwi_const_tree_true,
1577 default_can_output_mi_thunk_no_vcall, hook_int_uint_mode_1,
1578 hook_int_const_tree_0, hook_int_const_tree_const_tree_1,
1579 hook_int_rtx_0, hook_int_rtx_bool_0, hook_void_tree,
1580 hook_void_constcharptr, hook_void_tree_treeptr, hook_void_int_int,
1581 hook_bool_tree_false, hook_bool_const_tree_false, hook_bool_tree_true,
1582 hook_bool_const_tree_true, hook_bool_tree_tree_false,
1583 hook_bool_tree_tree_true, hook_bool_tree_bool_false,
1584 hook_bool_rtx_insn_true, hook_bool_rtx_false,
1585 hook_bool_uintp_uintp_false,
1586 hook_bool_rtx_mode_int_int_intp_bool_false, hook_rtx_rtx_null,
1587 hook_rtx_tree_int_null, hook_uint_mode_0,
1588 hook_constcharptr_const_tree_null, hook_tree_tree_int_treep_bool_null,
1589 hook_tree_tree_tree_null, hook_tree_tree_tree_tree_null,
1590 hook_constcharptr_const_rtx_insn_null,
1591 hook_constcharptr_const_tree_const_tree_null,
1592 hook_constcharptr_int_const_tree_null,
1593 hook_constcharptr_int_const_tree_const_tree_null,
1594 hook_tree_const_tree_null, hook_bool_rtx_insn_int_false,
1595 hook_void_rtx_insn_int, hook_void_gcc_optionsp): For arguments with
1596 ATTRIBUTE_UNUSED, remove parameter name as well as ATTRIBUTE_UNUSED.
1598 * vec.h (vNULL): Extend comment to say = vNULL initialization
1599 isn't needed for static vars.
1601 * sel-sched-ir.c (sel_global_bb_info, sel_region_bb_info,
1602 loop_nests, s_i_d, last_added_blocks): Remove unnecessary
1603 = vNULL initialization of file scope vec.
1604 * passes.c (pass_tab, enabled_pass_uid_range_tab,
1605 disabled_pass_uid_range_tab): Likewise.
1606 * haifa-sched.c (sched_luids, h_i_d): Likewise.
1607 * tree-chkp-opt.c (check_infos): Likewise.
1608 * sel-sched.c (vec_av_set, vec_temp_moveop_nops): Likewise.
1610 * vec.h (vnull::operator vec): Add constexpr keyword for
1613 2016-09-23 Doug Gilmore <doug.gilmore@imgtec.com>
1615 PR tree-optimization/77654
1616 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Add call
1617 to duplicate_ssa_name_ptr_info.
1619 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1621 PR preprocessor/77672
1622 * input.c (selftest::test_lexer_string_locations_simple): Update
1623 test to expect location information of the terminator character
1624 at the location of the final closing quote.
1625 (selftest::test_lexer_string_locations_hex): Likewise.
1626 (selftest::test_lexer_string_locations_oct): Likewise.
1627 (selftest::test_lexer_string_locations_letter_escape_1): Likewise.
1628 (selftest::test_lexer_string_locations_letter_escape_2): Likewise.
1629 (selftest::test_lexer_string_locations_ucn4): Likewise.
1630 (selftest::test_lexer_string_locations_ucn8): Likewise.
1631 (selftest::test_lexer_string_locations_u8): Likewise.
1632 (selftest::test_lexer_string_locations_utf8_source): Likewise.
1633 (selftest::test_lexer_string_locations_concatenation_1): Likewise.
1634 (selftest::test_lexer_string_locations_concatenation_2): Likewise.
1635 (selftest::test_lexer_string_locations_concatenation_3): Likewise.
1636 (selftest::test_lexer_string_locations_macro): Likewise.
1637 (selftest::test_lexer_string_locations_long_line): Likewise.
1639 2016-09-23 Richard Biener <rguenther@suse.de>
1641 * tree-ssa-sccvn.c (visit_reference_op_call): Value number
1642 virtual definition to virtual use if the call devirtualizes
1643 to a const or pure function.
1644 (visit_use): Also visit calls we can devirtualize to a
1645 const or pure function.
1647 2016-09-23 Richard Biener <rguenther@suse.de>
1649 PR tree-optimization/77697
1650 * tree-ssa-forwprop.c (defcodefor_name): Remove bogus code,
1651 signal error if we have sth ternary or unhandled.
1653 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1655 * config/arm/arm_neon.h (vabd_f16): New.
1689 (vcvt_f16_s16): New.
1690 (vcvt_f16_u16): New.
1691 (vcvt_s16_f16): New.
1692 (vcvt_u16_f16): New.
1693 (vcvtq_f16_s16): New.
1694 (vcvtq_f16_u16): New.
1695 (vcvtq_s16_f16): New.
1696 (vcvtq_u16_f16): New.
1697 (vcvta_s16_f16): New.
1698 (vcvta_u16_f16): New.
1699 (vcvtaq_s16_f16): New.
1700 (vcvtaq_u16_f16): New.
1701 (vcvtm_s16_f16): New.
1702 (vcvtm_u16_f16): New.
1703 (vcvtmq_s16_f16): New.
1704 (vcvtmq_u16_f16): New.
1705 (vcvtn_s16_f16): New.
1706 (vcvtn_u16_f16): New.
1707 (vcvtnq_s16_f16): New.
1708 (vcvtnq_u16_f16): New.
1709 (vcvtp_s16_f16): New.
1710 (vcvtp_u16_f16): New.
1711 (vcvtpq_s16_f16): New.
1712 (vcvtpq_u16_f16): New.
1713 (vcvt_n_f16_s16): New.
1714 (vcvt_n_f16_u16): New.
1715 (vcvtq_n_f16_s16): New.
1716 (vcvtq_n_f16_u16): New.
1717 (vcvt_n_s16_f16): New.
1718 (vcvt_n_u16_f16): New.
1719 (vcvtq_n_s16_f16): New.
1720 (vcvtq_n_u16_f16): New.
1734 (vmul_lane_f16): New.
1737 (vmulq_lane_f16): New.
1759 (vrsqrteq_f16): New.
1763 (vrsqrtsq_f16): New.
1767 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1769 * config.gcc (extra_headers): Add arm_fp16.h
1770 * config/arm/arm_fp16.h: New.
1771 * config/arm/arm_neon.h: Include "arm_fp16.h".
1773 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1775 * config/arm/arm_neon_builtins.def (vadd): New (v8hf, v4hf
1777 (vmulf): New (v8hf, v4hf variants).
1778 (vfma): New (v8hf, v4hf variants).
1779 (vfms): New (v8hf, v4hf variants).
1780 (vsub): New (v8hf, v4hf variants).
1781 (vcage): New (v8hf, v4hf variants).
1782 (vcagt): New (v8hf, v4hf variants).
1783 (vcale): New (v8hf, v4hf variants).
1784 (vcalt): New (v8hf, v4hf variants).
1785 (vceq): New (v8hf, v4hf variants).
1786 (vcgt): New (v8hf, v4hf variants).
1787 (vcge): New (v8hf, v4hf variants).
1788 (vcle): New (v8hf, v4hf variants).
1789 (vclt): New (v8hf, v4hf variants).
1790 (vceqz): New (v8hf, v4hf variants).
1791 (vcgez): New (v8hf, v4hf variants).
1792 (vcgtz): New (v8hf, v4hf variants).
1793 (vcltz): New (v8hf, v4hf variants).
1794 (vclez): New (v8hf, v4hf variants).
1795 (vabd): New (v8hf, v4hf variants).
1796 (vmaxf): New (v8hf, v4hf variants).
1797 (vmaxnm): New (v8hf, v4hf variants).
1798 (vminf): New (v8hf, v4hf variants).
1799 (vminnm): New (v8hf, v4hf variants).
1800 (vpmaxf): New (v4hf variant).
1801 (vpminf): New (v4hf variant).
1802 (vpadd): New (v4hf variant).
1803 (vrecps): New (v8hf, v4hf variants).
1804 (vrsqrts): New (v8hf, v4hf variants).
1805 (vabs): New (v8hf, v4hf variants).
1806 (vneg): New (v8hf, v4hf variants).
1807 (vrecpe): New (v8hf, v4hf variants).
1808 (vrnd): New (v8hf, v4hf variants).
1809 (vrnda): New (v8hf, v4hf variants).
1810 (vrndm): New (v8hf, v4hf variants).
1811 (vrndn): New (v8hf, v4hf variants).
1812 (vrndp): New (v8hf, v4hf variants).
1813 (vrndx): New (v8hf, v4hf variants).
1814 (vrsqrte): New (v8hf, v4hf variants).
1815 (vmul_lane): Add v4hf and v8hf variants.
1816 (vmul_n): Add v4hf and v8hf variants.
1817 (vext): New (v8hf, v4hf variants).
1818 (vcvts): New (v8hi, v4hi variants).
1819 (vcvts): New (v8hf, v4hf variants).
1820 (vcvtu): New (v8hi, v4hi variants).
1821 (vcvtu): New (v8hf, v4hf variants).
1822 (vcvts_n): New (v8hf, v4hf variants).
1823 (vcvtu_n): New (v8hi, v4hi variants).
1824 (vcvts_n): New (v8hi, v4hi variants).
1825 (vcvtu_n): New (v8hf, v4hf variants).
1826 (vbsl): New (v8hf, v4hf variants).
1827 (vcvtas): New (v8hf, v4hf variants).
1828 (vcvtau): New (v8hf, v4hf variants).
1829 (vcvtms): New (v8hf, v4hf variants).
1830 (vcvtmu): New (v8hf, v4hf variants).
1831 (vcvtns): New (v8hf, v4hf variants).
1832 (vcvtnu): New (v8hf, v4hf variants).
1833 (vcvtps): New (v8hf, v4hf variants).
1834 (vcvtpu): New (v8hf, v4hf variants).
1836 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1838 * config/arm/arm-builtins.c (hf_UP): New.
1840 (vfp_builtin_data): New. Update comment.
1841 (enum arm_builtins): Include "arm_vfp_builtins.def".
1842 (ARM_BUILTIN_VFP_PATTERN_START): New.
1843 (arm_init_vfp_builtins): New.
1844 (arm_init_builtins): Add arm_init_vfp_builtins.
1845 (arm_expand_vfp_builtin): New.
1846 (arm_expand_builtins): Update for arm_expand_vfp_builtin. Fix
1848 * config/arm/arm_vfp_builtins.def: New file.
1849 * config/arm/t-arm (arm.o): Add arm_vfp_builtins.def.
1850 (arm-builtins.o): Likewise.
1852 2016-09-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1855 * ipa-cp.c (propagate_vr_accross_jump_function): Drop TREE_OVERFLOW
1856 from constant while creating value range.
1858 2016-09-23 Renlin Li <renlin.li@arm.com>
1860 * ira.c (ira): Move ira_use_lra_p initialization code to ...
1861 (ira_init_once): Here.
1863 2016-09-23 Uros Bizjak <ubizjak@gmail.com>
1864 Jakub Jelinek <jakub@redhat.com>
1866 * hooks.h (hook_uint_uintp_false): Rename to...
1867 (hook_bool_uint_uintp_false): ... this.
1868 * hooks.c (hook_uint_uintp_false): Rename to...
1869 (hook_bool_uint_uintp_false): ... this.
1870 * target.def (elf_flags_numeric): Use hook_bool_uint_uintp_false
1871 instead of hook_uint_uintp_false.
1873 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1875 * config/arm/arm-builtins.c (arm_init_neon_builtin): New.
1876 (arm_init_builtins): Move body of a loop to the standalone
1877 function arm_init_neon_builtin.
1878 (arm_expand_neon_builtin_1): New. Update comment. Function body
1879 moved from arm_neon_builtin with some white-space fixes.
1880 (arm_expand_neon_builtin): Move code into the standalone function
1881 arm_expand_neon_builtin_1.
1883 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
1885 * config/arm/iterators.md (VCVTHI): New.
1886 (NEON_VCMP): Add UNSPEC_VCLT and UNSPEC_VCLE. Fix a long line.
1890 (V_reg): Add HF, V4HF and V8HF. Fix white-space.
1891 (V_HALF): Add V4HF. Fix white-space.
1892 (V_if_elem): Add HF, V4HF and V8HF. Fix white-space.
1893 (V_s_elem): Likewise.
1894 (V_sz_elem): Fix white-space.
1895 (V_elem_ch): Likewise.
1897 (scalar_mul_constraint): Add V8HF and V4HF.
1898 (Is_float_mode): Fix white-space.
1899 (Is_d_reg): Add V4HF and V8HF. Fix white-space.
1900 (q): Add HF. Fix white-space.
1903 (cmp_op_unsp): Add UNSPEC_VCALE and UNSPEC_VCALT.
1904 (neon_vfm_lane_as): New.
1905 * config/arm/neon.md (add<mode>3_fp16): New.
1906 (sub<mode>3_fp16): New.
1907 (mul<mode>3add<mode>_neon): New.
1908 (fma<VH:mode>4_intrinsic): New.
1909 (fmsub<VCVTF:mode>4_intrinsic): Fix white-space.
1910 (fmsub<VH:mode>4_intrinsic): New.
1911 (<absneg_str><mode>2): New.
1912 (neon_v<absneg_str><mode>): New.
1913 (neon_v<fp16_rnd_str><mode>): New.
1914 (neon_vrsqrte<mode>): New.
1915 (neon_vpaddv4hf): New.
1916 (neon_vadd<mode>): New.
1917 (neon_vsub<mode>): New.
1918 (neon_vmulf<mode>): New.
1919 (neon_vfma<VH:mode>): New.
1920 (neon_vfms<VH:mode>): New.
1921 (neon_vc<cmp_op><mode>): New.
1922 (neon_vc<cmp_op><mode>_fp16insn): New
1923 (neon_vc<cmp_op_unsp><mode>_fp16insn_unspec): New.
1924 (neon_vca<cmp_op><mode>): New.
1925 (neon_vca<cmp_op><mode>_fp16insn): New.
1926 (neon_vca<cmp_op_unsp><mode>_fp16insn_unspec): New.
1927 (neon_vc<cmp_op>z<mode>): New.
1928 (neon_vabd<mode>): New.
1929 (neon_v<maxmin>f<mode>): New.
1930 (neon_vp<maxmin>fv4hf: New.
1931 (neon_<fmaxmin_op><mode>): New.
1932 (neon_vrecps<mode>): New.
1933 (neon_vrsqrts<mode>): New.
1934 (neon_vrecpe<mode>): New (VH variant).
1935 (neon_vdup_lane<mode>_internal): New.
1936 (neon_vdup_lane<mode>): New.
1937 (neon_vcvt<sup><mode>): New (VCVTHI variant).
1938 (neon_vcvt<sup><mode>): New (VH variant).
1939 (neon_vcvt<sup>_n<mode>): New (VH variant).
1940 (neon_vcvt<sup>_n<mode>): New (VCVTHI variant).
1941 (neon_vcvt<vcvth_op><sup><mode>): New.
1942 (neon_vmul_lane<mode>): New.
1943 (neon_vmul_n<mode>): New.
1944 * config/arm/unspecs.md (UNSPEC_VCALE): New
1945 (UNSPEC_VCALT): New.
1946 (UNSPEC_VFMA_LANE): New.
1947 (UNSPECS_VFMS_LANE): New.
1949 2016-09-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
1951 * config/s390/s390.md ("*extzv<mode>_zEC12", "*extzv<mode>_z10")
1952 ("*extzv<mode><clobbercc_or_nocc>"):
1953 Correct a typo in a comment.
1955 ("*insv<mode>_zEC12", "*insv<mode>_z10")
1956 ("*insv<mode><clobbercc_or_nocc>"): Ditto.
1957 ("*insv<mode>_zEC12_appendbitsleft")
1958 ("*insv<mode><clobbercc_or_nocc>_appendbitsleft")
1959 ("*insv<mode>_z10_appendbitsleft"): Ditto.
1960 ("*insv<mode>_zEC12_noshift", "*insv<mode>_z10_noshift")
1961 ("*insv<mode><clobbercc_or_nocc>_noshift"): Ditto.
1962 Provide pattern with operands switched.
1963 ("*pre_z10_extv<mode>"):
1964 Use new subst patterns.
1965 ("*extzvdi<clobbercc_or_nocc>_lshiftrt", "*<risbg_n>_ior_and_sr_ze")
1966 ("*extvsidi<clobbercc_or_nocc>", "*<risbg_n>_and_subregdi_rotr")
1967 ("*<risbg_n>_and_subregdi_rotl", "*<risbg_n>_di_and_rot")
1968 ("*insv_z10_noshift_cc", "*insv_z10_noshift_cconly")
1969 ("*<risbg_n>_<mode>_ior_and_lshiftrt")
1970 ("*<risbg_n>_sidi_ior_and_lshiftrt")
1971 ("*trunc_sidi_and_subreg_lshrt<clobbercc_or_nocc>"):
1973 ("*extzv_<mode>_sll", "*extzv_<mode>_srl")
1974 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
1975 ("*extzv_<mode>_sll<clobbercc_or_nocc>"): Renamed patterns, use risbgn
1977 ("SINT"): New mode_iterator with SI, HI, QI.
1978 * config/s390/subst.md ("clobbercc_or_nocc_subst", "z10_or_zEC12_cond")
1979 ("clobbercc_or_nocc", "risbg_n"): New constructs for risbg pattern
1982 2016-09-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
1984 * config/s390/predicates.md ("contiguous_bitmask_operand"): Adapt to
1985 new interface of s390_contiguous_bitmask_p.
1986 ("contiguous_bitmask_nowrap_operand"): New predicate.
1987 ("*anddi3_cc", "*anddi3_cconly", "*anddi3"): Replace NxxDq with NxxDw.
1988 * config/s390/constraints.md ("NxxDw", "NxxSq"): Adapt to new interface
1989 of s390_contiguous_bitmask_p.
1990 ("NxxDw"): Rename NxxDq constraint to NxxDw.
1991 ("NxxSw"): New constraint.
1992 * config/s390/s390.md ("*andsi3_zarch"): Enable bitmask wraparound.
1993 * config/s390/s390-protos.h (s390_contiguous_bitmask_p): Updated
1995 (s390_contiguous_bitmask_nowrap_p): Export.
1996 * config/s390/s390.c (s390_contiguous_bitmask_nowrap_p): New name of
1997 former s390_contiguous_bitmask_p.
1998 (s390_contiguous_bitmask_p): Use s390_contiguous_bitmask_nowrap_p to
1999 detect contiguous bit ranges with wraparound. Change signature to
2000 return START and END position instead of POS and LENGTH.
2001 (s390_contiguous_bitmask_vector_p): Remove extra code for continous bit
2002 ranges with wraparound.
2003 (s390_extzv_shift_ok): Use s390_contiguous_bitmask_nowrap_p.
2004 (s390_contiguous_bitmask_vector_p,s390_extzv_shift_ok,print_operand):
2005 Adapt to new signature of s390_contiguous_bitmask_p.
2007 2016-09-23 Bin Cheng <bin.cheng@arm.com>
2009 * tree-vect-loop-manip.c (create_intersect_range_checks_index): New.
2010 (create_intersect_range_checks): New.
2011 (vect_create_cond_for_alias_checks): Call above function.
2013 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2015 * config/arm/iterators.md (Code iterators): Fix some white-space
2019 (FCVT): Moved from vfp.md.
2020 (VCVT_HF_US_N): New.
2021 (VCVT_SI_US_N): New.
2026 (FCVTI32typename): Moved from vfp.md.
2027 (sup): Add UNSPEC_VCVTA_S, UNSPEC_VCVTA_U, UNSPEC_VCVTM_S,
2028 UNSPEC_VCVTM_U, UNSPEC_VCVTN_S, UNSPEC_VCVTN_U, UNSPEC_VCVTP_S,
2029 UNSPEC_VCVTP_U, UNSPEC_VCVT_HF_S_N, UNSPEC_VCVT_HF_U_N,
2030 UNSPEC_VCVT_SI_S_N, UNSPEC_VCVT_SI_U_N, UNSPEC_VCVTH_S_N,
2031 UNSPEC_VCVTH_U_N, UNSPEC_VCVTH_S and UNSPEC_VCVTH_U.
2033 (fp16_rnd_str): New.
2034 (fp16_rnd_insn): New.
2035 * config/arm/unspecs.md (UNSPEC_VCVT_HF_S_N): New.
2036 (UNSPEC_VCVT_HF_U_N): New.
2037 (UNSPEC_VCVT_SI_S_N): New.
2038 (UNSPEC_VCVT_SI_U_N): New.
2039 (UNSPEC_VCVTH_S): New.
2040 (UNSPEC_VCVTH_U): New.
2041 (UNSPEC_VCVTA_S): New.
2042 (UNSPEC_VCVTA_U): New.
2043 (UNSPEC_VCVTM_S): New.
2044 (UNSPEC_VCVTM_U): New.
2045 (UNSPEC_VCVTN_S): New.
2046 (UNSPEC_VCVTN_U): New.
2047 (UNSPEC_VCVTP_S): New.
2048 (UNSPEC_VCVTP_U): New.
2049 (UNSPEC_VCVTP_S): New.
2050 (UNSPEC_VCVTP_U): New.
2052 (UNSPEC_VRNDA): New.
2053 (UNSPEC_VRNDI): New.
2054 (UNSPEC_VRNDM): New.
2055 (UNSPEC_VRNDN): New.
2056 (UNSPEC_VRNDP): New.
2057 (UNSPEC_VRNDX): New.
2058 * config/arm/vfp.md (<absneg_str>hf2): New.
2060 (neon_v<fp16_rnd_str>hf): New.
2061 (neon_vrndihf): New.
2066 (*mulsf3neghf_vfp): New.
2067 (*negmulhf3_vfp): New.
2068 (*mulsf3addhf_vfp): New.
2069 (*mulhf3subhf_vfp): New.
2070 (*mulhf3neghfaddhf_vfp): New.
2071 (*mulhf3neghfsubhf_vfp): New.
2074 (fmsubhf4_fp16): New.
2078 (neon_vsqrthf): New.
2079 (neon_vrsqrtshf): New.
2080 (FCVT): Move to iterators.md.
2081 (FCVTI32typename): Likewise.
2082 (neon_vcvth<sup>hf): New.
2083 (neon_vcvth<sup>si): New.
2084 (neon_vcvth<sup>_nhf_unspec): New.
2085 (neon_vcvth<sup>_nhf): New.
2086 (neon_vcvth<sup>_nsi_unspec): New.
2087 (neon_vcvth<sup>_nsi): New.
2088 (neon_vcvt<vcvth_op>h<sup>si): New.
2089 (neon_<fmaxmin_op>hf): New.
2091 2016-09-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2093 * config/s390/s390.md (bitoff, bitoff_plus): Neq mode attributes.
2094 ("*extzv<mode>_zEC12", "*insv<mode>_zEC12", "*insv<mode>_z10")
2095 ("*insv<mode>_zEC12_appendbitsleft")
2096 ("*insv<mode>_z10_appendbitsleft", "*r<noxa>sbg_<mode>_sll")
2097 ("*r<noxa>sbg_<mode>_srl"): Use new attributes.
2099 2016-09-23 Jakub Jelinek <jakub@redhat.com>
2101 * ipa-cp.c (ipcp_store_vr_results): Avoid static local var zero.
2102 * sreal.h (sreal::min, sreal::max): Avoid static local vars,
2103 construct values without normalization.
2104 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't initialize
2105 static local lhs_ops to vNULL.
2107 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2108 Jiong Wang <jiong.wang@arm.com>
2110 * config/arm/arm.c (coproc_secondary_reload_class): Make HFmode
2111 available when FP16 instructions are available.
2112 (output_move_vfp): Add support for 16-bit data moves.
2113 (arm_validize_comparison): Fix some white-space. Support HFmode
2114 by conversion to SFmode.
2115 * config/arm/arm.md (truncdfhf2): Fix a comment.
2116 (extendhfdf2): Likewise.
2118 (movsicc): Fix some white-space.
2120 (movsfcc): Fix some white-space.
2122 * config/arm/vfp.md (*arm_movhi_vfp): Disable when VFP FP16
2123 instructions are available.
2124 (*thumb2_movhi_vfp): Likewise.
2125 (*arm_movhi_fp16): New.
2126 (*thumb2_movhi_fp16): New.
2127 (*movhf_vfp_fp16): New.
2128 (*movhf_vfp_neon): Disable when VFP FP16 instructions are available.
2129 (*movhf_vfp): Likewise.
2130 (extendhfsf2): Enable when VFP FP16 instructions are available.
2131 (truncsfhf2): Enable when VFP FP16 instructions are available.
2133 2016-09-23 Martin Liska <mliska@suse.cz>
2135 * config/s390/vx-builtins.md: Replace 'adress' with 'address'.
2137 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2139 * config/arm/arm.c (arm_evpc_neon_vuzp): Add support for V8HF and
2141 (arm_evpc_neon_vtrn): Likewise.
2142 (arm_evpc_neon_vrev): Likewise.
2143 (arm_evpc_neon_vext): Likewise.
2144 * config/arm/arm_neon.h (vbsl_f16): New.
2148 (vdup_lane_f16): New.
2149 (vdupq_lane_f16): New.
2162 * config/arm/arm_neon_buillins.def (vdup_n): New (v8hf, v4hf variants).
2163 (vdup_lane): New (v8hf, v4hf variants).
2164 (vext): New (v8hf, v4hf variants).
2165 (vbsl): New (v8hf, v4hf variants).
2166 * config/arm/iterators.md (VDQWH): New.
2168 (V_double_vector_mode): Add V8HF and V4HF. Fix white-space.
2169 (Scalar_mul_8_16): Fix white-space.
2170 (Is_d_reg): Add V4HF and V8HF.
2171 * config/arm/neon.md (neon_vdup_lane<mode>_internal): New.
2172 (neon_vdup_lane<mode>): New.
2173 (neon_vtrn<mode>_internal): Replace VDQW with VDQWH.
2174 (*neon_vtrn<mode>_insn): Likewise.
2175 (neon_vzip<mode>_internal): Likewise. Also fix white-space.
2176 (*neon_vzip<mode>_insn): Likewise
2177 (neon_vuzp<mode>_internal): Likewise.
2178 (*neon_vuzp<mode>_insn): Likewise
2179 * config/arm/vec-common.md (vec_perm_const<mode>): New.
2181 2016-09-23 Jiong Wang <jiong.wang@arm.com>
2182 Matthew Wahab <matthew.wahab@arm.com>
2184 * config/arm/arm.c (output_move_vfp): Weaken assert to allow HImode.
2185 (arm_hard_regno_mode_ok): Allow HImode values in VFP registers.
2186 * config/arm/arm.md (*movhi_bytes): Disable when VFP registers are
2187 available. Also fix some white-space.
2188 * config/arm/vfp.md (*arm_movhi_vfp): New.
2189 (*thumb2_movhi_vfp): New.
2191 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2193 * config/arm/arm-c.c (arm_cpu_builtins): Define
2194 "__ARM_FEATURE_FP16_SCALAR_ARITHMETIC" and
2195 "__ARM_FEATURE_FP16_VECTOR_ARITHMETIC".
2197 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2199 * doc/sourcebuild.texi (ARM-specific attributes): Add anchor for
2200 arm_v8_1a_neon_ok. Add entries for arm_v8_2a_fp16_scalar_ok,
2201 arm_v8_2a_fp16_scalar_hw, arm_v8_2a_fp16_neon_ok and
2202 arm_v8_2a_fp16_neon_hw.
2203 (Add options): Add entries for arm_v8_1a_neon, arm_v8_2a_scalar,
2206 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2208 * doc/sourcebuild.texi (ARM-specific attributes): Add entries for
2209 arm_fp16_alternative_ok and arm_fp16_none_ok.
2211 2016-09-23 Martin Liska <mliska@suse.cz>
2213 * ipa-icf.c (sem_variable::merge): Replace adress with address.
2215 2016-09-23 Matthew Wahab <matthew.wahab@arm.com>
2217 * config/arm/arm-arches.def ("armv8.1-a"): Add FL_CRC32.
2219 ("armv8.2-a+fp16"): New.
2220 * config/arm/arm-protos.h (FL2_ARCH8_2): New.
2221 (FL2_FP16INST): New.
2222 (FL2_FOR_ARCH8_2A): New.
2223 * config/arm/arm-tables.opt: Regenerate.
2224 * config/arm/arm.c (arm_arch8_2): New.
2225 (arm_fp16_inst): New.
2226 (arm_option_override): Set arm_arch8_2 and arm_fp16_inst. Check
2227 for incompatible fp16-format settings.
2228 * config/arm/arm.h (TARGET_VFP_FP16INST): New.
2229 (TARGET_NEON_FP16INST): New.
2230 (arm_arch8_2): Declare.
2231 (arm_fp16_inst): Declare.
2232 * config/arm/bpabi.h (BE8_LINK_SPEC): Add entries for
2233 march=armv8.2-a and march=armv8.2-a+fp16.
2234 * config/arm/t-aprofile (Arch Matches): Add entries for armv8.2-a
2236 * doc/invoke.texi (ARM Options): Add "-march=armv8.1-a",
2237 "-march=armv8.2-a" and "-march=armv8.2-a+fp16".
2239 2016-09-23 Martin Liska <mliska@suse.cz>
2241 * doc/extend.texi: Remove fused-madd from i386 target options.
2243 2016-09-23 Martin Liska <mliska@suse.cz>
2245 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2248 2016-09-23 Martin Liska <mliska@suse.cz>
2250 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2253 2016-09-23 Martin Liska <mliska@suse.cz>
2256 * config/i386/i386.c (ix86_option_override_internal): Change
2257 signature and return false when there's an error related to
2259 (release_options_strings): New function.
2260 (ix86_valid_target_attribute_tree): Call the function.
2262 2016-09-23 Jakub Jelinek <jakub@redhat.com>
2264 * hsa-gen.c (hsa_op_immed::hsa_op_immed Use CONSTRUCTOR_NELTS (...)
2265 instead of vec_safe_length (CONSTRUCTOR_ELTS (...)).
2266 (gen_hsa_ctor_assignment): Likewise.
2267 * print-tree.c (print_node): Likewise.
2268 * tree-dump.c (dequeue_and_dump): Likewise.
2269 * tree-sra.c (sra_modify_constructor_assign): Likewise.
2270 * expr.c (store_constructor): Likewise.
2271 * fold-const.c (operand_equal_p): Likewise.
2272 * tree-pretty-print.c (dump_generic_node): Likewise.
2273 * hsa-brig.c (hsa_op_immed::emit_to_buffer): Likewise.
2274 * ipa-icf-gimple.c (func_checker::compare_operand): Likewise.
2276 2016-09-23 Richard Biener <rguenther@suse.de>
2278 * hooks.h (hook_uint_uintp_false): Declare.
2280 2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2282 * config/avr/avr.c (avr_rtx_costs_1): Handle DImode MULT.
2283 (avr_address_cost): Replace 61 with MAX_LD_OFFSET(mode).
2285 2016-09-22 Martin Sebor <msebor@redhat.com>
2288 * gimple-ssa-sprintf.c (target_int_min, target_int_max): Use
2289 HOST_BITS_PER_WIDE_INT, make a static local variable auto.
2290 (target_int_min): Correct computation.
2291 (format_integer): Use long long as the argument for the ll length
2293 (format_floating): Use target_int_max().
2294 (get_string_length): Same.
2295 (format_string): Avoid setting the bounded flag for strings
2297 (try_substitute_return_value): Avoid setting range info when
2298 the result isn't bounded.
2299 * varasm.c (assemble_name): Increase buffer size.
2301 2016-09-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
2302 Terry Guo <terry.guo@arm.com>
2304 * target.def (elf_flags_numeric): New target hook.
2305 * targhooks.h (default_asm_elf_flags_numeric): New.
2306 * varasm.c (default_asm_elf_flags_numeric): New.
2307 (default_elf_asm_named_section): Use new target hook.
2308 * config/arm/arm.opt (mpure-code): New.
2309 * config/arm/arm.h (SECTION_ARM_PURECODE): New.
2310 * config/arm/arm.c (arm_asm_init_sections): Add section
2311 attribute to default text section if -mpure-code.
2312 (arm_option_check_internal): Diagnose use of option with
2313 non supported targets and/or options.
2314 (arm_asm_elf_flags_numeric): New.
2315 (arm_function_section): New.
2316 (arm_elf_section_type_flags): New.
2317 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Disable
2319 * gcc/doc/texi (TARGET_ASM_ELF_FLAGS_NUMERIC): New.
2320 * gcc/doc/texi.in (TARGET_ASM_ELF_FLAGS_NUMERIC): Likewise.
2322 2016-09-22 Jan Hubicka <hubicka@ucw.cz>
2324 * regcprop.c (copyprop_hardreg_forward_1): Remove noop moves.
2326 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2328 * emit-rtl.c (next_cc0_user): Make argument type rtx_insn *.
2329 * rtl.h: Adjust prototype.
2331 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2333 * emit-rtl.c (next_active_insn): Change argument type to rtx_insn *.
2334 (prev_active_insn): Likewise.
2335 (active_insn_p): Likewise.
2336 * rtl.h: Adjust prototypes.
2337 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Adjust.
2338 * config/arc/arc.md: Likewise.
2339 * config/pa/pa.c (branch_to_delay_slot_p): Likewise.
2340 (branch_needs_nop_p): Likewise.
2341 (use_skip_p): Likewise.
2342 * config/sh/sh.c (gen_block_redirect): Likewise.
2343 (split_branches): Likewise.
2344 * reorg.c (optimize_skip): Likewise.
2345 (fill_simple_delay_slots): Likewise.
2346 (fill_slots_from_thread): Likewise.
2347 (relax_delay_slots): Likewise.
2348 * resource.c (mark_target_live_regs): Likewise.
2350 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2352 * config/cris/cris.c (cris_asm_output_case_end): Change argument
2354 * emit-rtl.c (next_nonnote_nondebug_insn): Likewise.
2355 (prev_nonnote_nondebug_insn): Likewise.
2356 * config/cris/cris-protos.h: Adjust prototype.
2358 * jump.c (rtx_renumbered_equal_p): Adjust.
2360 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2362 * emit-rtl.c (prev_real_insn): Change argument type to rtx_insn *.
2363 * rtl.h: Adjust prototype.
2364 * config/sh/sh.md: Adjust.
2365 * dwarf2out.c (add_var_loc_to_decl): Likewise.
2367 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2369 * emit-rtl.c (next_nondebug_insn): Change argument type to rtx_insn *.
2370 (prev_nondebug_insn): Likewise.
2371 * loop-doloop.c (doloop_condition_get): Likewise.
2372 * rtl.h: Adjust prototype.
2373 * cfgloop.h: Likewise.
2375 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2377 * emit-rtl.c (next_nonnote_insn): Change argument type to rtx_insn *.
2378 (prev_nonnote_insn): Likewise.
2379 * jump.c (reversed_comparison_code_parts): Likewise.
2380 (reversed_comparison): Likewise.
2381 * rtl.h: Adjust prototypes.
2382 * config/arc/arc.md: Adjust.
2383 * cse.c (find_comparison_args): Likewise.
2384 * reorg.c (redundant_insn): Change return type to rtx_insn *.
2385 (fix_reg_dead_note): Change argument type to rtx_insn *.
2386 (delete_prior_computation): Likewise.
2387 (delete_computation): Likewise.
2388 (fill_slots_from_thread): Adjust.
2389 (relax_delay_slots): Likewise.
2390 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2391 (simplify_relational_operation_1): Likewise.
2392 (simplify_ternary_operation): Likewise.
2394 2016-09-22 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2396 * config/arc/arc-protos.h (arc_label_align): Change type of
2397 variables from rtx to rtx_insn *.
2398 * config/arc/arc.c (arc_label_align): Likewise.
2399 * config/arm/arm.c (any_sibcall_could_use_r3): Likewise.
2400 * config/bfin/bfin.c (workaround_speculation): Likewise.
2401 * config/c6x/c6x.c (find_next_cycle_insn): Likewise.
2402 (find_last_same_clock): Likewise.
2403 (reorg_split_calls): Likewise.
2404 * config/cris/cris-protos.h (cris_cc0_user_requires_cmp): Likewise.
2405 * config/cris/cris.c (cris_cc0_user_requires_cmp): Likewise.
2406 * config/h8300/h8300-protos.h (same_cmp_preceding_p): Likewise.
2407 (same_cmp_following_p): Likewise.
2408 * config/h8300/h8300.c (same_cmp_preceding_p): Likewise.
2409 (same_cmp_following_p): Likwise.
2410 * config/m32r/m32r.c (m32r_expand_epilogue): Likewise.
2411 * config/nds32/nds32-protos.h (nds32_target_alignment): Likewise.
2412 * config/nds32/nds32.c (nds32_target_alignment): Likewise.
2413 * config/rl78/rl78.c (rl78_alloc_physical_registers_op2): Likewise.
2414 (rl78_alloc_physical_registers_cmp): Likewise.
2415 (rl78_alloc_physical_registers_umul): Likewise.
2416 (rl78_calculate_death_notes): Likewise.
2417 * config/s390/s390-protos.h (s390_label_align): Likewise.
2418 * config/s390/s390.c (s390_label_align): Likewise.
2419 * config/sh/sh.c (barrier_align): Likewise.
2420 * config/sparc/sparc-protos.h (emit_cbcond_nop): Likewise.
2421 * config/sparc/sparc.c (sparc_asm_function_epilogue): Likewise.
2422 (emit_cbcond_nop): Likewise.
2424 2016-09-22 Martin Liska <mliska@suse.cz>
2427 * ipa-icf.c (sem_variable::merge): Yield merge operation if
2428 alias address matters, not necessarily address of original.
2430 2016-09-22 Richard Biener <rguenther@suse.de>
2433 * gimple-fold.c (fold_array_ctor_reference): Turn asserts into
2436 2016-09-22 Richard Biener <rguenther@suse.de>
2439 * gimple-match-head.c (gimple_resimplify1): Drop TREE_OVERFLOW
2440 from constant folding results.
2441 (gimple_resimplify2): Likewise.
2442 (gimple_resimplify3): Likewise.
2444 2016-09-22 Richard Biener <rguenther@suse.de>
2447 * expr.c (expand_expr_real_1): Guard array access against negative
2450 2016-09-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2452 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN instead
2454 (format_floating): Likewise.
2456 2016-09-22 Jakub Jelinek <jakub@redhat.com>
2459 * tree-inline.c (remap_gimple_stmt): Set has_simduid_loops
2460 for all IFN_GOMP_SIMD_* internal fns, not just for
2461 IFN_GOMP_SIMD_ORDERED_*.
2463 2016-09-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2466 * config/rs6000/predicates.md (invert_fpmask_comparison_operator):
2467 New predicate that matches the ISA 3.0 XSCMP{EQ,GT,GE}DP
2468 instructions when you want to invert the test.
2469 * config/rs6000/rs6000.md (fpmask<mode>): Use the arguments in the
2470 correct order for XXSEL.
2471 (mov<SFDF:mode><SFDF2:mode>cc_invert_p9): Define the inverted test
2472 for using XSCMP{EQ,GT,GE}DP.
2474 2016-09-21 David Malcolm <dmalcolm@redhat.com>
2476 * genconstants.c (main): Introduce noop_reader and convert call
2477 to read_md_files to a method call.
2478 * genenums.c (main): Likewise.
2479 * genmddeps.c (main): Likewise.
2480 * genpreds.c (write_tm_constrs_h): Replace use of "in_fname" with
2481 rtx_reader_ptr->get_top_level_filename ().
2482 (write_tm_preds_h): Likewise.
2483 (write_insn_preds_c): Likewise.
2484 * gensupport.c (class gen_reader): New subclass of rtx_reader.
2485 (rtx_handle_directive): Convert to...
2486 (gen_reader::handle_unknown_directive): ...this.
2487 (init_rtx_reader_args_cb): Convert return type from bool to
2488 rtx_reader *. Create a gen_reader instance, using it for the
2489 call to read_md_files. Return it if no errors occur.
2490 (init_rtx_reader_args): Convert return type from bool to
2492 * gensupport.h (init_rtx_reader_args_cb): Likewise.
2493 (init_rtx_reader_args_cb): Likewise.
2494 * read-md.c (struct file_name_list): Move to class rtx_reader.
2495 (read_md_file): Delete in favor of rtx_reader::m_read_md_file.
2496 (read_md_filename): Delete in favor of
2497 rtx_reader::m_read_md_filename.
2498 (read_md_lineno): Delete in favor of rtx_reader::m_read_md_lineno.
2499 (in_fname): Delete in favor of rtx_reader::m_toplevel_fname.
2500 (base_dir): Delete in favor of rtx_reader::m_base_dir.
2501 (first_dir_md_include): Delete in favor of
2502 rtx_reader::m_first_dir_md_include.
2503 (last_dir_md_include_ptr): Delete in favor of
2504 rtx_reader::m_last_dir_md_include_ptr.
2505 (max_include_len): Delete.
2506 (rtx_reader_ptr): New.
2507 (fatal_with_file_and_line): Use get_filename and get_lineno
2508 accessors of rtx_reader_ptr.
2509 (require_char_ws): Likewise.
2510 (rtx_reader::read_char): New method, based on ::read_char.
2511 (rtx_reader::unread_char): New method, based on ::unread_char.
2512 (read_escape): Use get_filename and get_lineno accessors of
2514 (read_braced_string): Use get_lineno accessor of rtx_reader_ptr.
2515 (read_string): Use get_filename and get_lineno accessors of
2517 (rtx_reader::rtx_reader): New ctor.
2518 (rtx_reader::~rtx_reader): New dtor.
2519 (handle_include): Convert from a function to...
2520 (rtx_reader::handle_include): ...this method, converting
2521 handle_directive from a callback to a virtual function.
2522 (handle_file): Likewise, converting to...
2523 (rtx_reader::handle_file): ...this method.
2524 (handle_toplevel_file): Likewise, converting to...
2525 (rtx_reader::handle_toplevel_file): ...this method.
2526 (rtx_reader::get_current_location): New method.
2527 (parse_include): Convert from a function to...
2528 (rtx_reader::add_include_path): ...this method, dropping redundant
2529 update to unused max_include_len.
2530 (read_md_files): Convert from a function to...
2531 (rtx_reader::read_md_files): ...this method, converting
2532 handle_directive from a callback to a virtual function.
2533 (noop_reader::handle_unknown_directive): New method.
2534 * read-md.h (directive_handler_t): Delete this typedef.
2536 (read_md_file): Delete.
2537 (read_md_lineno): Delete.
2538 (read_md_filename): Delete.
2539 (class rtx_reader): New class.
2540 (rtx_reader_ptr): New decl.
2541 (class noop_reader): New subclass of rtx_reader.
2542 (read_char): Reimplement in terms of rtx_reader::read_char.
2543 (unread_char): Reimplement in terms of rtx_reader::unread_char.
2544 (read_md_files): Delete.
2545 * read-rtl.c (read_rtx_code): Update for deletion of globals
2546 read_md_filename and read_md_lineno.
2548 2016-09-21 Jason Merrill <jason@redhat.com>
2550 * input.h (from_macro_definition_at): New.
2552 2016-09-21 Segher Boessenkool <segher@kernel.crashing.org>
2554 * doc/rtl.texi (JUMP_LABEL): Document RETURN and SIMPLE_RETURN values.
2556 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2558 PR tree-optimization/77550
2559 * tree-vect-stmts.c (create_array_ref): Change parameters.
2560 (get_group_alias_ptr_type): New function.
2561 (vectorizable_store, vectorizable_load): Use get_group_alias_ptr_type.
2563 2016-09-21 Marek Polacek <polacek@redhat.com>
2565 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
2566 Add falls through comment.
2568 2016-09-21 Richard Biener <rguenther@suse.de>
2570 * dwarf2out.c (remove_child_with_prev): Clear child->die_sib.
2571 (replace_child): Likewise.
2572 (remove_child_TAG): Adjust.
2573 (move_marked_base_types): Likewise.
2574 (prune_unused_types_prune): Clear die_sib of removed children.
2576 2016-09-21 Georg-Johann Lay <avr@gjlay.de>
2579 * config/avr/avr.c (avr_notice_update_cc) [CC_NONE]: If insn
2580 touches some regs mentioned in cc_status, do CC_STATUS_INIT.
2582 2016-09-21 Richard Biener <rguenther@suse.de>
2584 PR tree-optimization/77648
2585 * tree-ssa-structalias.c (process_constraint): Handle all DEREF
2587 (make_transitive_closure_constraints): Adjust comment.
2588 (make_any_offset_constraints): New function.
2589 (handle_rhs_call): Make sure to first expand a pointer to all
2590 subfields before transitively closing it.
2591 (handle_const_call): Likewise. Properly expand returned
2593 (handle_pure_call): Likewise.
2595 2016-09-21 Richard Biener <rguenther@suse.de>
2596 Jakub Jelinek <jakub@redhat.com>
2598 PR tree-optimization/77621
2599 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2600 group at non-vectorizable stmts.
2602 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
2604 PR tree-optimization/72835
2605 * tree-ssa-reassoc.c (make_new_ssa_for_def): New.
2606 (make_new_ssa_for_all_defs): Likewise.
2607 (zero_one_operation): Replace all SSA_NAMEs defined in the chain.
2609 2016-09-20 Martin Sebor <msebor@redhat.com>
2612 * Makefile.in (OBJS): Add gimple-ssa-sprintf.o.
2613 * config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Redefine.
2614 * config/linux.c (gnu_libc_printf_pointer_format): New function.
2615 * config/sol2.h (TARGET_PRINTF_POINTER_FORMAT): Same.
2616 * config/sol2.c (solaris_printf_pointer_format): New function.
2617 * doc/invoke.texi (-Wformat-length, -fprintf-return-value): New
2619 * doc/tm.texi.in (TARGET_PRINTF_POINTER_FORMAT): Document.
2620 * doc/tm.texi: Regenerate.
2621 * gimple-fold.h (get_range_strlen): New function.
2622 (get_maxval_strlen): Declare existing function.
2623 * gimple-fold.c (get_range_strlen): Add arguments and compute both
2624 maximum and minimum.
2625 (get_range_strlen): Define overload.
2626 (get_maxval_strlen): Adjust.
2627 * gimple-ssa-sprintf.c: New file and pass.
2628 * passes.def (pass_sprintf_length): Add new pass.
2629 * targhooks.h (default_printf_pointer_format): Declare new function.
2630 (gnu_libc_printf_pointer_format): Same.
2631 (solaris_libc_printf_pointer_format): Same.
2632 * targhooks.c (default_printf_pointer_format): Define new function.
2633 * tree-pass.h (make_pass_sprintf_length): Declare new function.
2634 * print-tree.c: Increase buffer size.
2636 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
2638 * tree-vrp.c (get_value_range): Teach PARM_DECL to use ipa-vrp results.
2640 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
2642 * common.opt: New option -fipa-vrp.
2643 * ipa-cp.c (ipa_get_vr_lat): New.
2644 (ipcp_vr_lattice::print): Likewise.
2645 (print_all_lattices): Call ipcp_vr_lattice::print.
2646 (ipcp_vr_lattice::meet_with): New.
2647 (ipcp_vr_lattice::meet_with_1): Likewise.
2648 (ipcp_vr_lattice::top_p): Likewise.
2649 (ipcp_vr_lattice::bottom_p): Likewsie.
2650 (ipcp_vr_lattice::set_to_bottom): Likewise.
2651 (set_all_contains_variable): Call VR set_to_bottom.
2652 (initialize_node_lattices): Init VR lattices.
2653 (propagate_vr_accross_jump_function): New.
2654 (propagate_constants_accross_call): Call
2655 propagate_vr_accross_jump_function.
2656 (ipcp_store_vr_results): New.
2657 (ipcp_driver): Handle VR.
2658 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Handle VR.
2659 (ipa_set_jf_unknown): Likewise.
2660 (ipa_compute_jump_functions_for_edge): Likewise.
2661 (ipa_node_params_t::duplicate): Likewise.
2662 (ipa_write_jump_function): Likewise.
2663 (ipa_read_jump_function): Likewise.
2664 (write_ipcp_transformation_info): Likewise.
2665 (read_ipcp_transformation_info): Likewise.
2666 (ipcp_update_vr): New.
2667 (ipcp_transform_function): Handle VR.
2668 * ipa-prop.h (struct ipa_vr): New.
2669 * cgraph.c: Include tree-vrp.h.
2670 * cgraphunit.c: Likewise.
2671 * ipa-utils.c: Likewise.
2674 * toplev.c: Likewise.
2675 * ipa-devirt.c: Likewise.
2676 * ipa-inline-transform.c: Likewise.
2677 * ipa-inline.c: Likewise.
2678 * ipa-profile.c: Likewise.
2680 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
2682 * doc/invoke.texi: Document -fdump-tree-evrp.
2683 * passes.def: Define new pass_early_vrp.
2684 * timevar.def: Define new TV_TREE_EARLY_VRP.
2685 * tree-pass.h (make_pass_early_vrp): New.
2686 * tree-ssa-propagate.c: Make replace_uses_in non static.
2687 * tree-ssa-propagate.h: Export replace_uses_in.
2688 * tree-vrp.c (extract_range_for_var_from_comparison_expr): New.
2689 (extract_range_from_assert): Factor out
2690 extract_range_for_var_from_comparison_expr.
2691 (vrp_initialize_lattice): New.
2692 (vrp_initialize): Factor out vrp_initialize_lattice.
2693 (vrp_valueize): Fix it to reject complex value ranges.
2694 (vrp_free_lattice): New.
2695 (evrp_dom_walker::before_dom_children): Likewise.
2696 (evrp_dom_walker::after_dom_children): Likewise.
2697 (evrp_dom_walker::push_value_range): Likewise.
2698 (evrp_dom_walker::pop_value_range): Likewise.
2699 (execute_early_vrp): Likewise.
2700 (execute_vrp): Call vrp_initialize_lattice and vrp_free_lattice.
2701 (make_pass_early_vrp): New.
2703 2016-09-20 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.md (mult->ashift peephole2s): Use pow2p_hwi
2706 instead of exact_log2.
2708 2016-09-20 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/i386.c (ix86_preferred_simd_mode) <case DFmode>:
2712 Don't return word_mode for !TARGET_VECTORIZE_DOUBLE.
2713 (ix86_add_stmt_cost): Penalize DFmode vector operations
2714 for !TARGET_VECTORIZE_DOUBLE.
2716 2016-09-20 Gerald Pfeifer <gerald@pfeifer.com>
2718 * doc/invoke.texi (Warning Options): Simplify language.
2719 (Optimize Options): Complete sentence.
2721 2016-09-20 David Edelsohn <dje.gcc@gmail.com>
2723 * dbxout.c (xcoff_debug_hooks): Add filename parameter to
2726 2016-09-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2729 * config/rs6000/rs6000.c (rs6000_expand_vector_init): For V4SF
2730 inits on power8 and above, use the VMRGEW instruction instead of a
2733 * config/rs6000/altivec.md (UNSPEC_VMRGEW_DIRECT): New unspec.
2734 (p8_vmrgew_v4sf_direct): New VMRGEW insn for V4SF floating
2737 2016-09-20 Tamar Christina <tamar.christina@arm.com>
2739 * config/aarch64/arm_neon.h
2740 (vst2_s64, vst2_u64, vst2_f64, vst2_s8): Add missing attributes.
2741 (vst3_s64, vst3_u64, vst3_f64, vst3_s8): Likewise.
2742 (vst4_s64, vst4_u64, vst4_f64, vst4_s8): Likewise.
2744 2016-09-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2746 * config/var/vax.h (ELIMINABLE_REGS): Define.
2747 (INITIAL_ELIMINATION_OFFSET): Define.
2749 2016-09-20 Jakub Jelinek <jakub@redhat.com>
2752 * builtins.c (fold_builtin_atomic_always_lock_free): Only look through
2753 cast to void * if the cast is from some other pointer type.
2755 2016-09-20 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/77646
2758 * tree-ssa-sccvn.c (visit_reference_op_call): Always value-number
2761 2016-09-20 Tamar Christina <tamar.christina@arm.com>
2763 * config/aarch64/arm_neon.h: Add gnu_inline and artificial
2764 attributes to all inlined functions and make them extern.
2766 2016-09-20 Richard Biener <rguenther@suse.de>
2768 * debug.h (gcc_debug_hooks): Add filename parameter to early_finish
2770 * debug.c (do_nothing_debug_hooks): Adjust.
2771 * dbxout.c (dbx_debug_hooks): Likewise.
2772 * sdbout.c (sdb_debug_hooks): Likewise.
2773 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2774 (dwarf2out_finish): Move producer, filename and
2776 (dwarf2out_early_finish): ... here. Remove in_lto_p special-casing.
2777 * cgraphunit.c (symbol_table::finalize_compilation_unit): Adjust.
2779 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2782 * doc/invoke.texi: Document -Wint-in-bool-context.
2785 * dwarf2out.c (output_loc_operands): Fix an assertion.
2787 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2789 * ginclude/float.h [__STDC_WANT_IEC_60559_BFP_EXT__]
2790 (CR_DECIMAL_DIG): New macro.
2792 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2794 * ginclude/stddef.h (max_align_t) [__i386__]: Add __float128
2797 2016-09-19 Vladimir Makarov <vmakarov@redhat.com>
2799 PR rtl-optimization/77416
2800 * lra-remat.c (operand_to_remat): Process hard coded insn
2803 2016-09-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2805 * simplify-rtx.c (simplify_relational_operation_1): Add transformation
2806 (GTU (PLUS a C) (C - 1)) --> (LTU a -C).
2808 2016-09-19 Segher Boessenkool <segher@kernel.crashing.org>
2810 * target.def (lra_p): Wordsmithing.
2811 * doc/tm.texi: Regenerate.
2813 2016-09-19 Jakub Jelinek <jakub@redhat.com>
2814 Jan Hubicka <jh@suse.cz>
2817 * cgraph.c (cgraph_node::rtl_info): Pass &avail to
2818 ultimate_alias_target call, return NULL if avail < AVAIL_AVAILABLE.
2819 Call ultimate_alias_target just once, not up to 4 times.
2821 2016-09-19 Richard Biener <rguenther@suse.de>
2823 * dwarf2out.c (early_dwarf_finished): New global.
2824 (set_early_dwarf::set_early_dwarf): Assert early_dwarf_finished
2826 (dwarf2out_early_finish): Set early_dwarf_finished at the end,
2827 if called from LTO exit early.
2828 (dwarf2out_late_global_decl): When being during the early
2829 debug phase do not add locations but only const value attributes.
2830 Adjust the way we generate early DIEs for LTO.
2832 2016-09-19 Richard Biener <rguenther@suse.de>
2835 * tree-data-ref.c (analyze_subscript_affine_affine): Use the
2836 proper niter to bound the loops.
2838 2016-09-19 Richard Biener <rguenther@suse.de>
2840 PR tree-optimization/77514
2841 * tree-ssa-pre.c (create_expression_by_pieces): Optimize
2842 search for folded stmt.
2844 2016-09-17 Jan Hubicka <hubicka@ucw.cz>
2846 * passes.def (pass_early_thread_jumps): Schedule after forwprop.
2847 * tree-pass.h (make_pass_early_thread_jumps): Declare.
2848 * tree-ssa-threadbackward.c (fsm_find_thread_path,
2849 fsm_find_thread_path, profitable_jump_thread_path,
2850 fsm_find_control_statement_thread_paths,
2851 find_jump_threads_backwards): Add speed_p parameter.
2852 (pass_data_early_thread_jumps): New pass.
2853 (make_pass_early_thread_jumps): New function.
2855 2016-09-17 Andreas Schwab <schwab@suse.de>
2857 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add cast.
2858 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.
2860 2016-09-16 Eric Botcazou <ebotcazou@adacore.com>
2862 * recog.c (rest_of_handle_split_after_reload): Delete.
2863 (pass_split_after_reload::gate): New method.
2864 (pass_split_after_reload::execute): Call split_all_insns directly.
2866 2016-09-16 Jonathan Wakely <jwakely@redhat.com>
2868 * doc/extend.texi (Integer Overflow Builtins): Fix type of out
2869 parameters for functions taking long long arguments.
2871 2016-09-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2874 * config/rs6000/rs6000.c (rtx_is_swappable_p): Add support for
2875 splat with truncate.
2877 2016-09-16 Jason Merrill <jason@redhat.com>
2879 * hwint.h (least_bit_hwi, pow2_or_zerop, pow2p_hwi, ctz_or_zero):
2881 * hwint.c (exact_log2): Use pow2p_hwi.
2882 (ctz_hwi, ffs_hwi): Use least_bit_hwi.
2883 * alias.c (memrefs_conflict_p): Use pow2_or_zerop.
2884 * builtins.c (get_object_alignment_2, get_object_alignment)
2885 (get_pointer_alignment, fold_builtin_atomic_always_lock_free): Use
2887 * calls.c (compute_argument_addresses, store_one_arg): Use
2889 * cfgexpand.c (expand_one_stack_var_at): Use least_bit_hwi.
2890 * combine.c (force_to_mode): Use least_bit_hwi.
2891 (contains_muldiv, find_split_point, combine_simplify_rtx)
2892 (simplify_if_then_else, simplify_set, force_to_mode)
2893 (if_then_else_cond, simplify_and_const_int_1)
2894 (simplify_compare_const): Use pow2p_hwi.
2895 * cse.c (fold_rtx): Use pow2p_hwi.
2896 * emit-rtl.c (set_mem_attributes_minus_bitpos, adjust_address_1):
2898 * expmed.c (synth_mult, expand_divmod): Use ctz_or_zero, ctz_hwi.
2899 (init_expmed_one_conv): Use pow2p_hwi.
2900 * expr.c (is_aligning_offset): Use pow2p_hwi.
2901 * fold-const.c (round_up_loc, round_down_loc): Use pow2_or_zerop.
2902 (fold_binary_loc): Use pow2p_hwi.
2903 * function.c (assign_parm_find_stack_rtl): Use least_bit_hwi.
2904 * gimple-fold.c (gimple_fold_builtin_memory_op): Use pow2p_hwi.
2905 * gimple-ssa-strength-reduction.c (replace_ref): Use least_bit_hwi.
2906 * hsa-gen.c (gen_hsa_addr_with_align, hsa_bitmemref_alignment):
2908 * ifcvt.c (noce_try_store_flag_constants): Use pow2p_hwi.
2909 * ipa-cp.c (ipcp_alignment_lattice::meet_with_1): Use least_bit_hwi.
2910 * ipa-prop.c (ipa_modify_call_arguments): Use least_bit_hwi.
2911 * omp-low.c (oacc_loop_fixed_partitions)
2912 (oacc_loop_auto_partitions): Use least_bit_hwi.
2913 * rtlanal.c (nonzero_bits1): Use ctz_or_zero.
2914 * stor-layout.c (place_field): Use least_bit_hwi.
2915 * tree-pretty-print.c (dump_generic_node): Use pow2p_hwi.
2916 * tree-sra.c (build_ref_for_offset): Use least_bit_hwi.
2917 * tree-ssa-ccp.c (ccp_finalize): Use least_bit_hwi.
2918 * tree-ssa-math-opts.c (bswap_replace): Use least_bit_hwi.
2919 * tree-ssa-strlen.c (handle_builtin_memcmp): Use pow2p_hwi.
2920 * tree-vect-data-refs.c (vect_analyze_group_access_1)
2921 (vect_grouped_store_supported, vect_grouped_load_supported)
2922 (vect_permute_load_chain, vect_shift_permute_load_chain)
2923 (vect_transform_grouped_load): Use pow2p_hwi.
2924 * tree-vect-generic.c (expand_vector_divmod): Use ctz_or_zero.
2925 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use ctz_or_zero.
2926 * tree-vect-stmts.c (vectorizable_mask_load_store): Use
2928 * tsan.c (instrument_expr): Use least_bit_hwi.
2929 * var-tracking.c (negative_power_of_two_p): Use pow2_or_zerop.
2931 2016-09-16 Andreas Schwab <schwab@suse.de>
2933 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use parameter
2935 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.
2937 2016-09-16 Jakub Jelinek <jakub@redhat.com>
2940 * combine.c (rest_of_handle_combine): If any edges have been purged,
2941 free dominators if available.
2943 2016-09-16 Jakub Jelinek <jakub@redhat.com>
2944 Eric Botcazou <ebotcazou@adacore.com>
2947 * internal-fn.c (expand_arith_overflow) <case MINUS_EXPR>: Don't fall
2948 through into expand_addsub_overflow after expand_neg_overflow.
2950 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2952 * diagnostic-show-locus.c
2953 (selftest::test_fixit_insert_containing_newline): New function.
2954 (selftest::test_fixit_replace_containing_newline): New function.
2955 (selftest::diagnostic_show_locus_c_tests): Call the above.
2957 2016-09-15 Bin Cheng <bin.cheng@arm.com>
2959 PR tree-optimization/77503
2960 * tree-vect-loop.c (vectorizable_reduction): Record reduction
2961 code for CONST_COND_REDUCTION at analysis stage and use it at
2963 * tree-vectorizer.h (struct _stmt_vec_info): New field.
2964 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): New macro.
2965 * tree-vect-stmts.c (new_stmt_vec_info): Initialize above new
2968 2016-09-15 Richard Biener <rguenther@suse.de>
2971 * fold-const.c (split_tree): Do not split constant ~X.
2973 2016-09-15 Jakub Jelinek <jakub@redhat.com>
2975 PR rtl-optimization/77425
2976 * sched-int.h (sd_iterator_cond): Don't update it_ptr->linkp if list
2980 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Simplify,
2981 use %qs instead of %s where desirable, use argument instead of arg in
2982 the diagnostic wording, add list of supported strategies and
2984 (ix86_option_override_internal): Emit target("m...") instead of
2985 option("m...") in the diagnostic. Use %qs instead of %s in invalid
2986 -march/-mtune option diagnostic. Add list of supported arches/tunings
2987 and spellcheck hint. Remove prefix, suffix and sw variables, use
2988 main_args_p ? "..." : "..." in diagnostics to make translation
2991 2016-09-15 Richard Biener <rguenther@suse.de>
2993 * dwarf2asm.h (dw2_asm_output_offset): Add overload with
2994 extra offset argument.
2995 * dwarf2asm.c (dw2_asm_output_offset): Implement that.
2996 * doc/tm.texi.in (ASM_OUTPUT_DWARF_OFFSET): Adjust documentation
2997 to reflect new offset parameter.
2998 * doc/tm.texi: Regenerate.
2999 * config/darwin.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
3000 * config/darwin-protos.h (darwin_asm_output_dwarf_delta): Add
3002 (darwin_asm_output_dwarf_offset): Likewise.
3003 * config/darwin.c (darwin_asm_output_dwarf_delta): Add offset
3005 (darwin_asm_output_dwarf_offset): Pass offset argument through.
3006 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
3007 * config/i386/cygmin.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.
3009 2016-09-15 Chung-Lin Tang <cltang@codesourcery.com>
3012 * ipa-icf.c (set_alias_uids): New function.
3013 (sem_variable::merge): Use set_alias_uids to set DECL_PT_UID of
3014 all the merged variable's referring aliases.
3016 2016-09-15 Richard Biener <rguenther@suse.de>
3018 PR tree-optimization/77514
3019 * tree-ssa-pre.c (create_expression_by_pieces): Handle garbage
3020 only forced_stmts sequence.
3022 2016-09-15 Kugan Vivekanandarajah <kuganv@linaro.org>
3024 * tree-ssanames.h (FOR_EACH_SSA_NAME): New.
3025 * cfgexpand.c (update_alias_info_with_stack_vars): Use
3026 FOR_EACH_SSA_NAME to iterate over SSA variables.
3027 (pass_expand::execute): Likewise.
3028 * omp-simd-clone.c (ipa_simd_modify_function_body): Likewise.
3029 * tree-cfg.c (dump_function_to_file): Likewise.
3030 * tree-into-ssa.c (pass_build_ssa::execute): Likewise.
3031 (update_ssa): Likewise.
3032 * tree-ssa-alias.c (dump_alias_info): Likewise.
3033 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3034 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Likewise.
3035 (create_outofssa_var_map): Likewise.
3036 (coalesce_ssa_name): Likewise.
3037 * tree-ssa-operands.c (dump_immediate_uses): Likewise.
3038 * tree-ssa-pre.c (compute_avail): Likewise.
3039 * tree-ssa-sccvn.c (init_scc_vn): Likewise.
3040 (scc_vn_restore_ssa_info): Likewise.
3041 (free_scc_vn): Likwise.
3042 (run_scc_vn): Likewise.
3043 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3044 * tree-ssa-ter.c (new_temp_expr_table): Likewise.
3045 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3046 * tree-ssa.c (verify_ssa): Likewise.
3048 2016-09-14 Matthew Fortune <matthew.fortune@imgtec.com>
3050 * config.gcc (mips*-mti-elf*, mips*-mti-linux*): Set mips32r2
3051 and mips64r2 as default 32-bit and 64-bit architectures.
3052 (mips*-img-elf*, mips*-img-linux*): Set mips32r6 and mips64r6
3053 as default 32-bit and 64-bit architectures.
3055 2016-09-14 Pat Haugen <pthaugen@us.ibm.com>
3057 * loop-unroll.c (unroll_loop_runtime_iterations): Set probability
3060 2016-09-14 Segher Boessenkool <segher@kernel.crashing.org>
3062 * target.def (lra_p): Change commentary (for the manual) for the
3064 * doc/tm.texi: Regenerate.
3066 2016-09-14 Segher Boessenkool <segher@kernel.crashing.org>
3068 * config/aarch64/aarch64.c (TARGET_LRA_P): Delete macro.
3069 * config/arm/arm.c (TARGET_LRA_P): Delete macro.
3070 * config/i386/i386.c (TARGET_LRA_P): Delete macro.
3071 * config/nds32/nds32.c (TARGET_LRA_P): Delete macro.
3073 2016-09-14 Segher Boessenkool <segher@kernel.crashing.org>
3075 * targhooks.c (default_lra_p): Return true instead of false.
3077 2016-09-14 Segher Boessenkool <segher@kernel.crashing.org>
3079 * config/alpha/alpha.c (TARGET_LRA_P): New macro, defined to
3080 hook_bool_void_false.
3081 * config/avr/avr.c: Ditto.
3082 * config/bfin/bfin.c: Ditto.
3083 * config/c6x/c6x.c: Ditto.
3084 * config/cr16/cr16.c: Ditto.
3085 * config/cris/cris.c: Ditto.
3086 * config/epiphany/epiphany.c: Ditto.
3087 * config/fr30/fr30.c: Ditto.
3088 * config/frv/frv.c: Ditto.
3089 * config/h8300/h8300.c: Ditto.
3090 * config/ia64/ia64.c: Ditto.
3091 * config/iq2000/iq2000.c: Ditto.
3092 * config/lm32/lm32.c: Ditto.
3093 * config/m32c/m32c.c: Ditto.
3094 * config/m32r/m32r.c: Ditto.
3095 * config/m68k/m68k.c: Ditto.
3096 * config/mcore/mcore.c: Ditto.
3097 * config/microblaze/microblaze.c: Ditto.
3098 * config/mmix/mmix.c: Ditto.
3099 * config/mn10300/mn10300.c: Ditto.
3100 * config/moxie/moxie.c: Ditto.
3101 * config/msp430/msp430.c: Ditto.
3102 * config/nios2/nios2.c: Ditto.
3103 * config/nvptx/nvptx.c: Ditto.
3104 * config/pa/pa.c: Ditto.
3105 * config/pdp11/pdp11.c: Ditto.
3106 * config/rl78/rl78.c: Ditto.
3107 * config/sparc/sparc.c: Ditto.
3108 * config/spu/spu.c: Ditto.
3109 * config/stormy16/stormy16.c: Ditto.
3110 * config/tilegx/tilegx.c: Ditto.
3111 * config/tilepro/tilepro.c: Ditto.
3112 * config/v850/v850.c: Ditto.
3113 * config/vax/vax.c: Ditto.
3114 * config/visium/visium.c: Ditto.
3115 * config/xtensa/xtensa.c: Ditto.
3117 2016-09-14 Jakub Jelinek <jakub@redhat.com>
3120 * tsan.c: Include target.h.
3121 (enum tsan_atomic_action): Add bool_clear and bool_test_and_set.
3122 (BOOL_CLEAR, BOOL_TEST_AND_SET): Define.
3123 (tsan_atomic_table): Add BUILT_IN_ATOMIC_CLEAR and
3124 BUILT_IN_ATOMIC_TEST_AND_SET entries.
3125 (instrument_builtin_call): Handle bool_clear and bool_test_and_set.
3127 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3128 Martin Liska <mliska@suse.cz>
3131 * predict.c (force_edge_cold): Add braces to a condition.
3133 2016-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
3135 PR rtl-optimization/77289
3136 * lra-constraints.c (get_final_hard_regno): Removed.
3137 (get_hard_regno): Add new parameter final_p.
3138 (get_reg_class): Directly call lra_get_elimination_hard_regno.
3139 (operands_match_p): Adjust call to get_hard_regno.
3140 (uses_hard_regs_p): Likewise.
3141 (process_alt_operands): Likewise.
3143 2016-09-13 Joe Seymour <joe.s@somniumtech.com>
3146 * config/msp430/msp430.c (msp430_start_function): Emit an error
3147 if a function is both weak and specifies an interrupt number.
3149 2016-09-13 Jakub Jelinek <jakub@redhat.com>
3151 PR tree-optimization/77454
3152 * tree-ssa-dom.c (optimize_stmt): Set modified flag on stmt after
3153 changing GIMPLE_COND. Move update_stmt_if_modified call after this.
3156 2016-09-13 Tamar Christina <tamar.christina@arm.com>
3158 * config/aarch64/aarch64-builtins.c
3159 (aarch64_init_simd_builtins): Fix builtin type signature printing.
3161 2016-09-13 Uros Bizjak <ubizjak@gmail.com>
3163 * config/alpha/alpha.c (alpha_pass_by_reference): Pass un-named
3164 SFmode and SCmode arguments by reference.
3166 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3168 * diagnostic-show-locus.c (selftest::test_one_liner_fixit_insert):
3170 (selftest::test_one_liner_fixit_insert_before): ...this, and update
3171 for renaming of add_fixit_insert to add_fixit_insert_before.
3172 (selftest::test_one_liner_fixit_insert_after): New function.
3173 (selftest::test_one_liner_fixit_validation_adhoc_locations):
3174 Update for renaming of add_fixit_insert to add_fixit_insert_before.
3175 (selftest::test_one_liner_many_fixits): Likewise.
3176 (selftest::test_diagnostic_show_locus_one_liner): Update for
3177 renaming, call new test function.
3178 (selftest::test_diagnostic_show_locus_fixit_lines): Update for
3179 renaming of add_fixit_insert to add_fixit_insert_before.
3180 (selftest::test_fixit_consolidation): Likewise.
3181 * diagnostic.c (selftest::test_print_parseable_fixits_insert):
3183 * edit-context.c (selftest::test_applying_fixits_insert): Rename to...
3184 (selftest::test_applying_fixits_insert_before): ...this.
3185 (selftest::test_applying_fixits_insert): Update for renaming of
3186 add_fixit_insert to add_fixit_insert_before.
3187 (selftest::test_applying_fixits_insert_after): New function.
3188 (selftest::test_applying_fixits_insert_after_at_line_end): New
3190 (selftest::test_applying_fixits_insert_after_failure): New function.
3191 (selftest::test_applying_fixits_multiple): Update for renaming of
3192 add_fixit_insert to add_fixit_insert_before.
3193 (selftest::change_line): Likewise.
3194 (selftest::test_applying_fixits_unreadable_file): Likewise.
3195 (selftest::test_applying_fixits_line_out_of_range): Likewise.
3196 (selftest::test_applying_fixits_column_validation): Likewise.
3197 (selftest::test_applying_fixits_column_validation): Likewise.
3198 (selftest::edit_context_c_tests): Update for renamed test function;
3199 call new test functions.
3201 2016-09-13 Pat Haugen <pthaugen@us.ibm.com>
3203 PR tree-optimization/77536
3204 PR rtl-optimization/68212
3205 * config/rs6000/rs6000.md (div->recip splitter): Remove
3206 optimize_insn_for_speed_p condition.
3208 2016-09-13 Maciej W. Rozycki <macro@imgtec.com>
3210 * optabs.c (prepare_cmp_insn): Update documentation comment.
3212 2016-09-13 Jakub Jelinek <jakub@redhat.com>
3213 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3216 * opts.h (candidates_list_and_hint): Declare.
3217 * opts-common.c (candidates_list_and_hint): New function.
3218 (cmdline_handle_error): Use it.
3220 2016-09-12 David Malcolm <dmalcolm@redhat.com>
3222 * edit-context.c (edited_line::get_len): New accessor.
3223 (edited_file::print_diff): Split out hunk-printing into...
3224 (edited_file::print_diff_hunk): New method.
3225 (edited_file::print_diff_line): New method.
3227 2016-09-12 Andrew Pinski <apinski@cavium.com>
3229 * config/aarch64/aarch64-tuning-flags.def (SLOW_UNALIGNED_LDPW):
3231 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3232 AARCH64_EXTRA_TUNE_SLOW_UNALIGNED_LDPW.
3233 (aarch64_operands_ok_for_ldpstp): Return false if
3234 AARCH64_EXTRA_TUNE_SLOW_UNALIGNED_LDPW and the mode
3235 was SImode and the alignment is less than 8 byte.
3236 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3238 2016-09-12 Orlando Arias <oarias@knights.ucf.edu>
3241 * config/msp430/msp430.md (delay_cycles_32x): Fix pushm/popm.
3243 2016-09-12 Marek Polacek <polacek@redhat.com>
3245 * doc/extend.texi: Use lowercase "boolean".
3246 * doc/invoke.texi: Likewise.
3247 * doc/md.texi: Likewise.
3248 * target.def: Likewise.
3249 * doc/tm.texi: Regenerated.
3251 2016-09-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3254 * expmed.c (synth_mult): Delete duplicate mode check.
3256 2016-09-10 Tom de Vries <tom@codesourcery.com>
3259 * builtins.c (std_canonical_va_list_type): Strictly return non-null for
3261 * config/i386/i386.c (ix86_canonical_va_list_type): Same.
3262 * gimplify.c (gimplify_va_arg_expr): Handle &va_list.
3264 2016-09-09 Peter Bergner <bergner@vnet.ibm.com>
3266 PR rtl-optimization/77289
3267 * lra-constraints.c (get_final_hard_regno): Add support for non hard
3268 register numbers. Remove support for subregs.
3269 (get_hard_regno): Use SUBREG_P. Don't call get_final_hard_regno().
3270 (get_reg_class): Delete removed get_final_hard_regno() argument.
3271 (uses_hard_regs_p): Call get_final_hard_regno().
3273 2016-09-09 Martin Sebor <msebor@redhat.com>
3277 * pretty-print.c (pp_quoted_string): New function.
3278 (pp_format): Call it for %c and %s directives.
3280 2016-09-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
3282 * doc/tm.texi.in (INITIAL_FRAME_POINTER_OFFSET): Remove.
3283 (ELIMINABLE_REGS, TARGET_CAN_ELIMINATE,
3284 INITIAL_ELIMINATION_OFFSET) : Update documentation.
3285 * target.def (frame_pointer_required, can_eliminate): Likewise.
3286 * doc/tm.texi: Regenerated.
3287 * builtins.c (expand_builtin_setjmp_receiver): Remove #ifdef
3289 * df-scan.c (df_hard_reg_init): Likewise.
3290 * ira.c (ira_setup_eliminable_regset): Likewise.
3291 * lra-eliminations.c (reg_eliminate_1, (update_reg_eliminate,
3292 init_elim_table): Likewise.
3293 * reload1.c (reg_eliminate_1, verify_initial_elim_offsets,
3294 set_initial_elim_offsets, update_eliminables,
3295 init_elim_table): Likewise.
3296 * rtlanal.c (get_initial_register_offset): Likewise.
3297 * config/ft32/ft32.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3298 * config/m32r/m32r.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
3299 * config/moxie/moxie.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
3300 * config/vax/vax.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
3301 * config/fr30/fr30.h: Fix comment.
3302 * config/frv/frv.c: Likewise.
3303 * config/frv/frv.h: Likewise.
3304 * config/ft32/ft32.h: Likewise.
3305 * config/visium/visium.h: Likewise.
3306 * config/pa/pa64-linux.h: Likewise.
3307 * config/v850/v850.h: Likewise.
3308 * config/cris/cris.c: Likewise.
3309 * config/ia64/ia64.h: Likewise.
3310 * config/moxie/moxie.h: Likewise.
3311 * config/m32r/m32r.h: Likewise.
3313 2016-09-10 Alexander Ivchenko <alexander.ivchenko@intel.com>
3316 * config.in: Regenerate.
3317 * config/i386/linux-common.h (MPX_LD_AS_NEEDED_GUARD_PUSH):
3319 (MPX_LD_AS_NEEDED_GUARD_PUSH): Ditto.
3320 (LIBMPXWRAPPERS_SPEC): Remove "--no-whole-archive" from
3321 static-libmpxwrappers case.
3322 (LIBMPX_SPEC): Add guards with MPX_LD_AS_NEEDED_GUARD_PUSH and
3323 MPX_LD_AS_NEEDED_GUARD_POP.
3324 * configure: Regenerate.
3325 * configure.ac (HAVE_LD_PUSHPOPSTATE_SUPPORT): New variable.
3326 defined if linker support "--push-state"/"--pop-state".
3328 2016-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
3330 * doc/cpp.texi (__*_WIDTH__): Small wording fixes.
3332 2016-09-09 Joseph Myers <joseph@codesourcery.com>
3334 * doc/cpp.texi (__SCHAR_WIDTH__, __SHRT_WIDTH__, __INT_WIDTH__)
3335 (__LONG_WIDTH__, __LONG_LONG_WIDTH__, __PTRDIFF_WIDTH__)
3336 (__SIG_ATOMIC_WIDTH__, __SIZE_WIDTH__, __WCHAR_WIDTH__)
3337 (__WINT_WIDTH__, __INT_LEAST8_WIDTH__, __INT_LEAST16_WIDTH__)
3338 (__INT_LEAST32_WIDTH__, __INT_LEAST64_WIDTH__)
3339 (__INT_FAST8_WIDTH__, __INT_FAST16_WIDTH__, __INT_FAST32_WIDTH__)
3340 (__INT_FAST64_WIDTH__, __INTPTR_WIDTH__, __INTMAX_WIDTH__):
3342 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Define
3343 width macros from TS 18661-1.
3344 * glimits.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Likewise.
3346 2016-09-08 Jakub Jelinek <jakub@redhat.com>
3349 * omp-low.c (lower_rec_simd_input_clauses): Use max_vf for non-positive
3350 OMP_CLAUSE_SAFELEN_EXPR.
3352 2016-09-07 David Malcolm <dmalcolm@redhat.com>
3354 * Makefile.in (OBJS): Add substring-locations.o.
3355 * langhooks-def.h (class substring_loc): New forward decl.
3356 (lhd_get_substring_location): New decl.
3357 (LANG_HOOKS_GET_SUBSTRING_LOCATION): New macro.
3358 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_GET_SUBSTRING_LOCATION.
3359 * langhooks.c (lhd_get_substring_location): New function.
3360 * langhooks.h (class substring_loc): New forward decl.
3361 (struct lang_hooks): Add field get_substring_location.
3362 * substring-locations.c: New file, taking definition of
3363 format_warning_va and format_warning_at_substring from
3364 c-family/c-format.c, making them non-static.
3365 * substring-locations.h (class substring_loc): Move class here
3366 from c-family/c-common.h. Add and rewrite comments.
3367 (format_warning_va): New decl.
3368 (format_warning_at_substring): New decl.
3369 (get_source_location_for_substring): Add comment.
3371 2016-09-07 Eric Gallager <egall@gwmail.gwu.edu>
3373 * config/i386/i386.c: Add 'U' suffix to processor feature bits
3374 to avoid -Wnarrowing warning.
3375 * config/i386/x86-tune.def: Likewise for DEF_TUNE selector bitmasks.
3376 * opts.c: Likewise for SANITIZER_OPT bitmasks.
3378 2016-09-07 Wilco Dijkstra <wdijkstr@arm.com>
3380 * config/aarch64/aarch64.c (aarch64_legitimize_address):
3381 Avoid use of base_offset if offset already in range.
3383 2016-09-07 Kaz Kojima <kkojima@gcc.gnu.org>
3385 * config/sh/sh-protos.h (struct sh_atomic_model,
3386 selected_atomic_model, TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3387 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3388 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Move to...
3389 * config/sh/sh.h (struct sh_atomic_model,
3390 selected_atomic_model, TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3391 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3392 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): ...here.
3393 Guard with __cplusplus.
3395 2016-09-06 Jakub Jelinek <jakub@redhat.com>
3398 * config/i386/i386.c (ix86_expand_builtin): For builtin with
3399 unsupported or unknown ISA, use expand_call.
3401 2016-09-06 Martin Liska <mliska@suse.cz>
3403 PR gcov-profile/77378
3404 PR gcov-profile/77466
3405 * tree-profile.c (tree_profiling): Detect whether target can use
3406 -fprofile-update=atomic.
3408 2016-09-06 Richard Biener <rguenther@suse.de>
3410 PR tree-optimization/77479
3411 * tree-vrp.c (update_value_range): Extend overflow handling to
3414 2016-09-05 Jakub Jelinek <jakub@redhat.com>
3417 * config/i386/i386.md (isa): Add x64_avx512bw.
3418 (*zero_extendsidi2): For alternative 11 use x64_avx512bw isa.
3419 (kmov_isa): New mode attr.
3420 (zero_extend<mode>di2): Use <kmov_isa> isa for the last alternative.
3421 (*zero_extend<mode>si2): Likewise.
3422 (*zero_extendqihi2): Use avx512dq isa for the last alternative.
3424 2016-09-05 Gerald Pfeifer <gerald@pfeifer.com>
3426 * doc/invoke.texi (SPU Options): nops -> NOPs.
3427 (x86 Options): Ditto.
3429 2016-09-05 Jakub Jelinek <jakub@redhat.com>
3432 * toplev.c (process_options): Temporarily set input_location
3433 to UNKNOWN_LOCATION around targetm.target_option.override () call.
3435 2016-09-05 Uros Bizjak <ubizjak@gmail.com>
3437 PR rtl-optimization/77452
3438 * explow.c (plus_constant) <case MEM>: Extract scalar constant from
3439 inner-mode reference to a CONST_VECTOR constant in the constant pool.
3441 2016-09-05 Marek Polacek <polacek@redhat.com>
3444 * doc/invoke.texi: Update -Wlogical-not-parentheses documentation.
3446 2016-09-05 Jakub Jelinek <jakub@redhat.com>
3449 * gensupport.c (alter_output_for_subst_insn): Remove redundant
3450 *insn_out == '*' test. Don't copy unnecessary to yet another
3451 memory buffer, and don't leak it.
3453 PR rtl-optimization/77425
3454 * ipa-devirt.c (get_odr_type): Set val->id unconditionally.
3456 2016-09-03 Kirill Yukhin <kirill.yukhin@intel.com>
3458 * ubsan.c (ubsan_use_new_style_p): Fix check for empty string.
3460 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3462 * common.opt (fdiagnostics-generate-patch): New option.
3463 * diagnostic.c: Include "edit-context.h".
3464 (diagnostic_initialize): Initialize context->edit_context_ptr.
3465 (diagnostic_finish): Delete context->edit_context_ptr.
3466 (diagnostic_report_diagnostic): Add fix-it hints from the
3467 diagnostic to context->edit_context_ptr, if any.
3468 * diagnostic.h (class edit_context): Add forward decl.
3469 (struct diagnostic_context): Add field "edit_context_ptr".
3470 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3471 -fdiagnostics-generate-patch.
3472 (-fdiagnostics-generate-patch): New item.
3473 * toplev.c: Include "edit-context.h".
3474 (process_options): Set global_dc->edit_context_ptr to a new
3475 edit_context if the options need one.
3476 (toplev::main): Handle -fdiagnostics-generate-patch by using
3477 global_dc->edit_context_ptr.
3479 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3482 * gimplify.c (gimplify_adjust_omp_clauses_1): Diagnose implicit
3483 map and firstprivate clauses on target construct for _Atomic
3485 (gimplify_adjust_omp_clauses): Diagnose explicit firstprivate clauses
3486 on target construct for _Atomic qualified decls.
3487 * omp-low.c (use_pointer_for_field): Return true for _Atomic qualified
3489 * omp-simd-clone.c (simd_clone_clauses_extract): Warn and give up for
3490 _Atomic qualified arguments not mentioned in uniform clause.
3492 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3494 * Makefile.in (OBJS-libcommon): Add edit-context.o.
3495 * diagnostic-color.c (color_dict): Add "diff-filename",
3496 "diff-hunk", "diff-delete", and "diff-insert".
3497 (parse_gcc_colors): Update default value of GCC_COLORS in comment
3498 to reflect above changes.
3499 * doc/invoke.texi (-fdiagnostics-color): Update description of
3500 default GCC_COLORS, and of the supported capabilities.
3501 * edit-context.c: New file.
3502 * edit-context.h: New file.
3503 * input.c (struct fcache): Add field "missing_trailing_newline".
3504 (diagnostics_file_cache_forcibly_evict_file): Initialize it to
3506 (add_file_to_cache_tab): Likewise.
3507 (fcache::fcache): Likewise.
3508 (get_next_line): Update c->missing_trailing_newline.
3509 (location_missing_trailing_newline): New function.
3510 * input.h (location_missing_trailing_newline): New decl.
3511 * selftest-run-tests.c (selftest::run_tests): Call
3512 edit_context_c_tests.
3513 * selftest.h (edit_context_c_tests): New decl.
3515 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3516 Richard Biener <rguenth@suse.de>
3518 PR tree-optimization/77444
3519 * tree-ssa-loop-ivopts.c (cand_value_at): For pointers use sizetype
3520 as steptype, remove redundant initialization.
3522 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3525 * sanopt.c: Include gimple-ssa.h, tree-phinodes.h and ssa-iterators.h.
3526 (sanopt_optimize_walker): Optimize away
3527 __asan_before_dynamic_init (...) followed by
3528 __asan_after_dynamic_init () without intervening memory loads/stores.
3529 * ipa-pure-const.c (special_builtin_state): Handle
3530 BUILT_IN_ASAN_BEFORE_DYNAMIC_INIT and
3531 BUILT_IN_ASAN_AFTER_DYNAMIC_INIT.
3533 2016-09-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3535 * cfg.c (free_original_copy_tables): Replace second assignment of
3536 bb_copy = NULL by bb_original = NULL.
3538 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3541 * config/i386/i386.c (ix86_expanded_args_builtin): Remove redundant
3542 assignment added in r216794.
3544 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3546 * Makefile.in (OBJS): Add typed-splay-tree.o.
3547 * selftest-run-tests.c (selftest::run_tests): Call
3548 typed_splay_tree_c_tests.
3549 * selftest.h (typed_splay_tree_c_tests): New decl.
3550 * typed-splay-tree.c: New file.
3551 * typed-splay-tree.h (typed_splay_tree::foreach_fn): New typedef.
3552 (typed_splay_tree::max): New method.
3553 (typed_splay_tree::min): New method.
3554 (typed_splay_tree::foreach): New method.
3555 (typed_splay_tree::closure): New struct.
3556 (typed_splay_tree::inner_foreach_fn): New function.
3558 2016-09-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3560 * ipa-cp.c (ipcp_store_bits_results): Change option name from
3561 -fipa-cp-bit to -fipa-bit-cp.
3563 2016-09-01 Martin Sebor <msebor@redhat.com>
3565 PR tree-optimization/71831
3566 * tree-object-size.h: Return bool instead of the size and add
3567 argument for the size.
3568 * tree-object-size.c (compute_object_offset): Update signature.
3569 (addr_object_size): Same.
3570 (compute_builtin_object_size): Return bool instead of the size
3571 and add argument for the size. Handle POINTER_PLUS_EXPR when
3572 optimization is disabled.
3573 (expr_object_size): Adjust.
3574 (plus_stmt_object_size): Adjust.
3575 (pass_object_sizes::execute): Adjust.
3576 * builtins.c (fold_builtin_object_size): Adjust.
3577 * doc/extend.texi (Object Size Checking): Update.
3578 * ubsan.c (instrument_object_size): Adjust.
3580 2016-09-01 Martin Sebor <msebor@redhat.com>
3582 * genmatch.c (parser::parse_expr): Increase buffer size to guarantee
3583 it fits the output of the formatted function regardless of its
3585 * gcc/genmodes.c (parser::parse_expr): Same.
3586 * gimplify.c (gimplify_asm_expr): Same.
3587 * passes.c (pass_manager::register_one_dump_file): Same.
3588 * print-tree.c (print_node): Same.
3590 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3592 * config/rs6000/altivec.md: Use VSCR_REGNO instead of 110 throughout.
3594 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3596 * config/rs6000/altivec.md: Use VRSAVE_REGNO instead of 109 throughout.
3598 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3600 * config/rs6000/altivec.md: Use CR6_REGNO instead of 74 throughout.
3601 * config/rs6000/vector.md: Ditto.
3602 * config/rs6000/vsx.md: Ditto.
3604 2016-09-01 Eric Botcazou <ebotcazou@adacore.com>
3606 * ipa-inline-analysis.c (param_change_prob): Get to the base object
3609 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3611 * config/rs6000/rs6000.md (*restore_gpregs_<mode>_r11,
3612 *restore_gpregs_<mode>_r12, *restore_gpregs_<mode>_r1,
3613 *return_and_restore_gpregs_<mode>_r11,
3614 *return_and_restore_gpregs_<mode>_r12,
3615 *return_and_restore_gpregs_<mode>_r1,
3616 *return_and_restore_fpregs_<mode>_r11,
3617 *return_and_restore_fpregs_<mode>_r12,
3618 *return_and_restore_fpregs_<mode>_r1): Use the hard register LR_REGNO
3619 directly instead of via the "l" constraint. Renumber operands.
3622 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3624 * config/rs6000/altivec.md (*save_world, *save_vregs_<mode>_r11,
3625 save_vregs_<mode>_r12, *restore_vregs_<mode>_r11,
3626 *restore_vregs_<mode>_r12): Use LR_REGNO instead of 65.
3627 * config/rs6000/darwin.md (load_macho_picbase, load_macho_picbase_si,
3628 load_macho_picbase_di, *call_indirect_nonlocal_darwin64,
3629 *call_nonlocal_darwin64, *call_value_indirect_nonlocal_darwin64,
3630 *call_value_nonlocal_darwin64, reload_macho_picbase,
3631 reload_macho_picbase_si, reload_macho_picbase_di): Ditto.
3632 * config/rs6000/rs6000.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Ditto.
3633 * config/rs6000/rs6000.md (*save_gpregs_<mode>_r11,
3634 *save_gpregs_<mode>_r12, *save_gpregs_<mode>_r1,
3635 *save_fpregs_<mode>_r11, *save_fpregs_<mode>_r12,
3636 *save_fpregs_<mode>_r1): Ditto.
3637 * config/rs6000/spe.md (*save_gpregs_spe, *restore_gpregs_spe,
3638 *return_and_restore_gpregs_spe): Ditto.
3640 2016-09-01 Segher Boessenkool <segher@kernel.crashing.org>
3642 * config/rs6000/rs6000.md
3643 (define_insn "*return_and_restore_fpregs_aix_<mode>_r11"): Delete
3644 the use of the link register.
3645 (define_insn "*return_and_restore_fpregs_aix_<mode>_r1"): Ditto.
3647 2016-09-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3648 Michael Meissner <meissner@linux.vnet.ibm.com>
3651 * config/rs6000/rs6000.c (rs6000_legitimize_address): Avoid
3652 reg+reg addressing for TImode.
3653 (rs6000_legitimate_address_p): Only allow register indirect
3654 addressing for TImode, even without TARGET_QUAD_MEMORY.
3656 2016-09-01 Richard Biener <rguenther@suse.de>
3659 * tree-chrec.c (tree_fold_binomial): Use widest_int, properly
3660 check whether the result fits the desired result type.
3662 2016-09-01 Nathan Sidwell <nathan@acm.org>
3664 * config/nvptx/nvptx.md (cbranch<mode>4): Op 2 can be const.
3666 2016-09-01 Wilco Dijkstra <wdijkstr@arm.com>
3668 * config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):
3670 (TARGET_LEGITIMIZE_ADDRESS_DISPLACEMENT): Define.
3672 2016-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3674 * config/aarch64/aarch64.md (*ands<mode>_compare0): New pattern.
3675 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_NZmode
3676 for comparisons of integer ZERO_EXTEND against zero.
3678 2016-09-01 Eric Botcazou <ebotcazou@adacore.com>
3680 * config/i386/i386.c (ix86_option_override_internal): Also disable the
3681 STV pass if -mstackrealign is enabled.
3683 2016-08-31 Ilya Verbin <iverbin@gmail.com>
3685 * config/i386/driver-i386.c (host_detect_local_cpu): Fix detection of
3688 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3690 * diagnostic-show-locus.c (class layout): Add field m_fixit_hints.
3691 (layout_range::intersects_line_p): New method.
3692 (test_range_contains_point_for_single_point): Rename to...
3693 (test_layout_range_for_single_point): ...this, and add testing
3694 for layout_range::intersects_line_p.
3695 (test_range_contains_point_for_single_line): Rename to...
3696 (test_layout_range_for_single_line): ...this, and add testing
3697 for layout_range::intersects_line_p.
3698 (test_range_contains_point_for_multiple_lines): Rename to...
3699 (test_layout_range_for_multiple_lines): ...this, and add testing
3700 for layout_range::intersects_line_p.
3701 (layout::layout): Populate m_fixit_hints.
3702 (layout::get_expanded_location): Handle the case of a line-span
3704 (layout::validate_fixit_hint_p): New method.
3705 (get_line_span_for_fixit_hint): New function.
3706 (layout::calculate_line_spans): Add spans for fixit-hints.
3707 (layout::should_print_annotation_line_p): New method.
3708 (layout::print_any_fixits): Drop param "richloc", instead using
3709 validated fixits in m_fixit_hints. Add "const" to hint pointers.
3710 (diagnostic_show_locus): Avoid printing blank annotation lines.
3711 (selftest::test_diagnostic_context::test_diagnostic_context):
3712 Initialize show_column and start_span.
3713 (selftest::test_diagnostic_context::start_span_cb): New static
3715 (selftest::test_diagnostic_show_locus_fixit_lines): New function.
3716 (selftest::diagnostic_show_locus_c_tests): Update for function
3717 renamings. Call test_diagnostic_show_locus_fixit_lines.
3719 2016-08-31 Marc Glisse <marc.glisse@inria.fr>
3721 PR tree-optimization/73714
3722 * match.pd (a * (1 << b)): Revert change from 2016-05-23.
3724 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3726 * selftest.c: Move "namespace selftest {" to top of file,
3727 removing explicit "selftest::" qualifiers throughout.
3729 2016-08-31 Marc Glisse <marc.glisse@inria.fr>
3731 * config/i386/avx512fintrin.h (__m512_u, __m512i_u, __m512d_u):
3733 (_mm512_loadu_pd, _mm512_storeu_pd, _mm512_loadu_ps,
3734 _mm512_storeu_ps, _mm512_loadu_si512, _mm512_storeu_si512):
3735 Replace builtin with vector extension.
3736 * config/i386/avxintrin.h (__m256_u, __m256i_u, __m256d_u):
3738 (_mm256_loadu_pd, _mm256_storeu_pd, _mm256_loadu_ps,
3739 _mm256_storeu_ps, _mm256_loadu_si256, _mm256_storeu_si256):
3740 Replace builtin with vector extension.
3741 * config/i386/emmintrin.h (__m128i_u, __m128d_u): New types.
3742 (_mm_loadu_pd, _mm_storeu_pd, _mm_loadu_si128, _mm_storeu_si128):
3743 Replace builtin with vector extension.
3744 * config/i386/xmmintrin.h (__m128_u): New type.
3745 (_mm_loadu_ps, _mm_storeu_ps): Replace builtin with vector extension.
3746 (_mm_load_ps, _mm_store_ps): Simplify.
3748 2016-08-31 Eric Botcazou <ebotcazou@adacore.com>
3750 * config/arm/arm.c (thumb1_size_rtx_costs) <SET>: Add missing guard.
3752 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3754 * diagnostic-show-locus.c (colorizer::begin_state): Support more
3755 than 3 ranges per diagnostic by alternating between color 1 and
3757 (layout::layout): Replace use of rich_location::MAX_RANGES
3758 with richloc->get_num_locations ().
3759 (layout::calculate_line_spans): Replace use of
3760 rich_location::MAX_RANGES with m_layout_ranges.length ().
3761 (layout::print_annotation_line): Handle arbitrary numbers of
3762 ranges in caret-printing by defaulting to '^'.
3763 (selftest::test_one_liner_many_fixits): New function.
3764 (test_diagnostic_show_locus_one_liner): Call it.
3765 * diagnostic.c (diagnostic_initialize): Update for renaming
3766 of rich_location::MAX_RANGES to
3767 rich_location::STATICALLY_ALLOCATED_RANGES.
3768 * diagnostic.h (struct diagnostic_context): Likewise.
3770 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3772 * selftest.c (selftest::named_temp_file::named_temp_file): New
3774 (selftest::temp_source_file::~temp_source_file): Move to...
3775 (selftest::named_temp_file::~named_temp_file): ...here.
3776 (selftest::test_named_temp_file): New function.
3777 (selftest::selftest_c_tests): Call test_named_temp_file.
3778 * selftest.h (class named_temp_file): New class.
3779 (class temp_source_file): Convert to a subclass of named_temp_file.
3781 2016-08-30 Segher Boessenkool <segher@kernel.crashing.org>
3783 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Do not emit
3784 USEs of LR_REGNO in returns and sibcalls.
3785 (rs6000_output_mi_thunk): Similar.
3786 (rs6000_sibcall_aix): Similar.
3787 * config/rs6000/rs6000.md (sibcall, sibcall_value, sibcall_local32,
3788 sibcall_local64, sibcall_value_local32, sibcall_value_local64,
3789 sibcall_nonlocal_sysv<mode>, sibcall_value_nonlocal_sysv<mode>):
3790 Remove the USE of LR_REGNO from the patterns as well. Delete an
3792 (return_internal_<mode>): Delete.
3794 2016-08-30 Tamar Christina <tamar.christina@arm.com>
3796 * gcc/config/aarch64/aarch64-simd.md
3797 (aarch64_ld2<mode>_dreg_le): New.
3798 (aarch64_ld2<mode>_dreg_be): New.
3799 (aarch64_ld2<mode>_dreg): Removed.
3800 (aarch64_ld3<mode>_dreg_le): New.
3801 (aarch64_ld3<mode>_dreg_be): New.
3802 (aarch64_ld3<mode>_dreg): Removed.
3803 (aarch64_ld4<mode>_dreg_le): New.
3804 (aarch64_ld4<mode>_dreg_be): New.
3805 (aarch64_ld4<mode>_dreg): Removed.
3806 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Wrapper around _le, _be.
3808 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3810 * diagnostic-show-locus.c (test_one_liner_fixit_insert): Remove
3811 redundant location param.
3812 (test_one_liner_fixit_remove): Likewise.
3813 (test_one_liner_fixit_replace): Likewise.
3814 (test_one_liner_fixit_replace_equal_secondary_range): Likewise.
3815 * gcc-rich-location.c
3816 (gcc_rich_location::add_fixit_misspelled_id): Eliminate call to
3817 get_range_from_loc. Drop overload taking a const char *.
3818 * gcc-rich-location.h
3819 (gcc_rich_location::add_fixit_misspelled_id): Drop overload taking
3822 2016-08-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3824 * config/linux.c (linux_libc_has_function): Return true on musl.
3826 2016-08-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3828 * config.gcc (*-*-*musl*): Disable gnu-indirect-function.
3830 2016-08-30 Eric Botcazou <ebotcazou@adacore.com>
3832 * postreload-gcse.c (bb_has_well_behaved_predecessors): Tweak criterion
3833 used for abnormal egdes.
3835 2016-08-30 Jakub Jelinek <jakub@redhat.com>
3837 PR tree-optimization/72866
3838 * tree-vect-patterns.c (search_type_for_mask): Turn into
3839 a small wrapper, move all code to ...
3840 (search_type_for_mask_1): ... this new function. Add caching
3841 and adjust recursive calls.
3844 * dwarf2out.c (modified_type_die): Use lookup_type_die (type)
3845 instead of lookup_type_die (type_main_variant (type)) even for array
3849 * simplify-rtx.c (avoid_constant_pool_reference): For out of bounds
3850 constant pool reference return x instead of c.
3852 2016-08-29 Segher Boessenkool <segher@kernel.crashing.org>
3854 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): Do not
3857 2016-08-29 David Malcolm <dmalcolm@redhat.com>
3860 (selftest::test_make_location_nonpure_range_endpoints): Fix
3863 2016-08-29 David Malcolm <dmalcolm@redhat.com>
3865 * diagnostic-show-locus.c
3866 (selftest::test_one_liner_fixit_validation_adhoc_locations): New
3868 (selftest::test_diagnostic_show_locus_one_liner): Call it.
3869 * input.c (get_pure_location): Move to libcpp/line-map.c.
3870 * input.h (get_pure_location): Convert decl to an inline function
3871 calling implementation in libcpp.
3873 2016-08-29 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/sse.md (vec_set_lo_<mode><mask_name>): Fix assembler
3877 template for intel asm dialect.
3878 (vec_set_hi_<mode><mask_name>): Ditto.
3880 2016-08-29 David Malcolm <dmalcolm@redhat.com>
3882 * selftest.h (selftest::fail): Add ATTRIBUTE_NORETURN.
3883 (selftest::fail_formatted): Likewise.
3885 2016-08-29 David Malcolm <dmalcolm@redhat.com>
3887 * input.c (make_location): Call get_start and get_finish
3888 on the endpoints to avoid storing packed ranges or ad-hoc
3890 (selftest::test_make_location_nonpure_range_endpoints): New function.
3891 (selftest::input_c_tests): Call it.
3892 * input.h (get_start): New inline function.
3894 2016-08-29 Tom de Vries <tom@codesourcery.com>
3897 * gimplify.c (gimplify_va_arg_expr): Replace first argument type error
3900 2016-08-29 Eric Botcazou <ebotcazou@adacore.com>
3902 * Makefile.in (gcov-iov.h): Add dummy recipe.
3904 2016-08-29 Nathan Sidwell <nathan@acm.org>
3906 * config/nvptx/nvptx.c: #include tree-vrp.h.
3908 2016-08-28 Eric Botcazou <ebotcazou@adacore.com>
3911 * config/sparc/sparc.c (sparc_legitimate_address_p): Accept special
3912 HIGH+LO construct during reload.
3914 2016-08-28 Tom de Vries <tom@codesourcery.com>
3917 * config/i386/i386.c (ix86_build_builtin_va_list_64): Tag type with
3918 'sysv_abi va_list' attribute.
3919 (ix86_build_builtin_va_list): Tag type with 'ms_abi va_list' attribute.
3920 (ix86_canonical_va_list_type): Handle 'sysv_abi/ms_abi va_list'
3923 2016-08-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3925 * emit-rtl.h (struct rtl_data): Make stack_slot_list a vector.
3926 * emit-rtl.c (unshare_all_rtl_1): Adjust.
3927 (unshare_all_rtl_again): Likewise.
3928 * function.c (assign_stack_local_1): Likewise.
3929 (assign_stack_temp_for_type): Likewise.
3931 2016-08-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3933 * cfgbuild.c (make_edges): Adjust.
3934 * cfgrtl.c (can_delete_label_p): Likewise.
3935 * dwarf2cfi.c (create_trace_edges): Likewise.
3936 * except.c (sjlj_emit_dispatch_table): Likewise.
3937 * function.h (struct expr_status): make x_forced_labels a vector.
3938 * jump.c (rebuild_jump_labels_1): Adjust.
3939 * reload1.c (set_initial_label_offsets): Likewise.
3940 * stmt.c (force_label_rtx): Likewise.
3941 (expand_label): Likewise.
3943 2016-08-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3945 * haifa-sched.c (fix_recovery_deps): Make ready_list a vector.
3947 2016-08-27 Patrick Palka <ppalka@gcc.gnu.org>
3949 PR tree-optimization/71077
3950 PR tree-optimization/68542
3951 * fold-const.c (fold_relational_const): Fix folding of
3952 VECTOR_CST comparisons that have a scalar boolean result type.
3953 (selftest::test_vector_folding): New static function.
3954 (selftest::fold_const_c_tests): Call it.
3956 2016-08-27 Gerald Pfeifer <gerald@pfeifer.com>
3958 * doc/extend.texi (SPU Built-in Functions): Remove stale
3959 references to material formerly at IBM and Sony.
3961 2016-08-26 David Edelsohn <dje.gcc@gmail.com>
3964 * config/rs6000/xcoff.h (DWARF_OFFSET_SIZE): Define as PTR_SIZE.
3966 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3968 * diagnostic-show-locus.c
3969 (selftest::test_fixit_consolidation): New function.
3970 (selftest::diagnostic_show_locus_c_tests): Call it.
3971 * gcc-rich-location.h (gcc_rich_location): Eliminate unused
3972 constructor based on source_range.
3974 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3976 * diagnostic-color.c (color_dict): Add "fixit-insert" and
3978 (parse_gcc_colors): Update description of default GCC_COLORS.
3979 * diagnostic-show-locus.c (colorizer::set_fixit_hint): Delete.
3980 (colorizer::set_fixit_insert): New method.
3981 (colorizer::set_fixit_delete): New method.
3982 (colorizer::get_color_by_name): New method.
3983 (colorizer::STATE_FIXIT_INSERT): New constant.
3984 (colorizer::STATE_FIXIT_DELETE): New constant.
3985 (class colorizer): Drop "_cs" suffix from fields. Delete "_ce"
3986 fields in favor of new field "m_stop_color". Add fields
3987 "m_fixit_insert" and "m_fixit_delete".
3988 (colorizer::colorizer): Update for above changes. Replace
3989 colorize_start calls with calls to get_color_by_name.
3990 (colorizer::begin_state): Handle STATE_FIXIT_INSERT and
3991 STATE_FIXIT_DELETE. Update for field renamings.
3992 (colorizer::finish_state): Simplify by using m_stop_color,
3993 rather than multiple identical "*_ce" fields.
3994 (colorizer::get_color_by_name): New method.
3995 (layout::print_any_fixits): Print insertions and replacements
3996 using the "fixit-insert" color, and deletions using the
3997 "fixit-delete" color.
3998 * doc/invoke.texi (-fdiagnostics-color): Update description of
3999 default GCC_COLORS, and of the supported capabilities.
4001 2016-08-26 Max Filippov <jcmvbkbc@gmail.com>
4003 * config/xtensa/xtensa.c (xtensa_expand_prologue): Update
4004 current_function_static_stack_size variable with the static
4005 stack frame size of the current function when
4006 flag_stack_usage_info is enabled.
4008 2016-08-26 Nathan Sidwell <nathan@acm.org>
4010 * ipa-inline-analysis.c (inline_write_summary): Remove unnecessary
4011 assignment inside if condition.
4013 2016-08-26 Richard Biener <rguenther@suse.de>
4015 PR tree-optimization/69047
4016 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle general bitfield
4017 extracts similar to what FRE does.
4018 (non_rewritable_mem_ref_base): Likewise.
4020 2016-08-26 Joseph Myers <joseph@codesourcery.com>
4022 * config/i386/i386.c (ix86_libgcc_floating_mode_supported_p)
4023 (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Remove.
4024 * config/i386/i386elf.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4025 * config/i386/lynx.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4026 * config/i386/netbsd-elf.h (IX86_MAYBE_NO_LIBGCC_TFMODE):
4028 * config/i386/netbsd64.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4029 * config/i386/nto.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4030 * config/i386/openbsd.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4031 * config/i386/rtemself.h (IX86_NO_LIBGCC_TFMODE): Likewise.
4032 * config/i386/vxworks.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Likewise.
4034 2016-08-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4037 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_muld): Reduce
4038 reservation duration to 15 cycles.
4039 (cortex_a8_vfp_macs): Likewise.
4040 (cortex_a8_vfp_macd): Likewise.
4041 (cortex_a8_vfp_divs): Likewise.
4042 (cortex_a8_vfp_divd): Likewise.
4044 2016-08-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4046 * config/arm/arm.c (arm_sets_movw_movt_fusible_p): New function.
4047 (aarch_macro_fusion_pair_p): Use above to avoid early return.
4049 2016-08-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4050 Martin Jambhor <mjambor@suse.cz>
4052 * common.opt: New option -fipa-bit-cp.
4053 * doc/invoke.texi: Document -fipa-bit-cp.
4054 * opts.c (default_options_table): Add entry for -fipa-bit-cp.
4055 (enable_fdo_optimizations): Check for flag_ipa_bit_cp.
4056 * tree-ssa-ccp.h: New header file.
4057 * tree-ssa-ccp.c: Include tree-ssa-ccp.h
4058 (bit_value_binop_1): Change to bit_value_binop_1 and export it.
4059 Replace all occurences of tree parameter by two new params: signop, int.
4060 (bit_value_unop_1): Change to bit_value_unop and export it.
4061 Replace all occurences of tree parameter by two new params: signop,
4063 (bit_value_binop): Change call from bit_value_binop_1 to
4065 (bit_value_assume_aligned): Likewise.
4066 (bit_value_unop): Change call from bit_value_unop_1 to bit_value_unop.
4067 (do_ssa_ccp): Pass nonzero_p || flag_ipa_cp_bit instead of nonzero_p
4069 (ccp_finalize): Skip processing if val->mask == 0.
4070 * ipa-cp.c: Include tree-ssa-ccp.h
4071 (ipcp_bits_lattice): New class.
4072 (ipcp_param_lattice (bits_lattice): New member.
4073 (print_all_lattices): Call ipcp_bits_lattice::print.
4074 (set_all_contains_variable): Call ipcp_bits_lattice::set_to_bottom.
4075 (initialize_node_lattices): Likewise.
4076 (propagate_bits_accross_jump_function): New function.
4077 (propagate_constants_accross_call): Call
4078 propagate_bits_accross_jump_function.
4079 (ipcp_propagate_stage): Store parameter types when in_lto_p is true.
4080 (ipcp_store_bits_results): New function.
4081 (ipcp_driver): Call ipcp_store_bits_results.
4082 * ipa-prop.h (ipa_bits): New struct.
4083 (ipa_jump_func): Add new member bits of type ipa_bits.
4084 (ipa_param_descriptor): Change decl to decl_or_type.
4085 (ipa_get_param): Change decl to decl_or_type and assert on
4087 (ipa_get_type): New function.
4088 (ipcp_transformation_summary): New member bits.
4089 * ipa-prop.c (ipa_get_param_decl_index_1): s/decl/decl_or_type.
4090 (ipa_populate_param_decls): Likewise.
4091 (ipa_dump_param): Likewise.
4092 (ipa_print_node_jump_functions_for_edge): Pretty-print ipa_bits jump
4094 (ipa_set_jf_unknown): Set ipa_bits::known to false.
4095 (ipa_compute_jump_functions_for_edge): Compute jump function for bits
4097 (ipa_node_params_t::duplicate): Copy src->bits into dst->bits.
4098 (ipa_write_jump_function): Add streaming for ipa_bits.
4099 (ipa_read_jump_function): Add support for reading streamed ipa_bits.
4100 (write_ipcp_transformation_info): Add streaming for ipa_bits
4102 (read_ipcp_transfomration_info): Add support for reading streamed
4104 (ipcp_update_bits): New function.
4105 (ipcp_transform_function): Call ipcp_update_bits.
4107 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
4109 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Update.
4110 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Update.
4112 2016-08-25 David Edelsohn <dje.gcc@gmail.com>
4114 * multiple_target.c (pass_data_dispatcher_calls): Fix typo.
4116 2016-08-25 Richard Biener <rguenther@suse.de>
4118 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
4119 Only add locations in late dwarf.
4120 (gen_scheduled_generic_parms_dies): Do not set early dwarf here.
4121 (dwarf2out_early_finish): But do it here.
4123 2016-08-24 Michael Collison <michael.collison@linaro.org>
4124 Michael Collison <michael.collison@arm.com>
4126 * config/arm/arm-modes.def: Add new condition code mode CC_V
4127 to represent the overflow bit.
4128 * config/arm/arm.c (maybe_get_arm_condition_code):
4129 Add support for CC_Vmode.
4130 (arm_gen_unlikely_cbranch): New function to generate common
4131 rtl conditional branches for overflow patterns.
4132 * config/arm/arm-protos.h: Add prototype for
4133 arm_gen_unlikely_cbranch.
4134 * config/arm/arm.md (addv<mode>4, add<mode>3_compareV,
4135 addsi3_compareV_upper): New patterns to support signed
4136 builtin overflow add operations.
4137 (uaddv<mode>4, add<mode>3_compareC, addsi3_compareV_upper):
4138 New patterns to support unsigned builtin add overflow operations.
4139 (subv<mode>4, sub<mode>3_compare1): New patterns to support signed
4140 builtin overflow subtract operations,
4141 (usubv<mode>4): New patterns to support unsigned builtin subtract
4142 overflow operations.
4143 (negvsi3, negvdi3, negdi2_compare, negsi2_carryin_compare): New patterns
4144 to support builtin overflow negate operations.
4146 2016-08-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4149 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
4151 * explow.c (get_dynamic_stack_size): Take known alignment of stack
4152 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
4155 2016-08-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4157 * doc/fragments.texi (MULTILIB_REUSE): Mention that only options in
4158 MULTILIB_OPTIONS should be used. Small wording fixes.
4159 * genmultilib: Memorize set of all option combinations in
4160 combination_space. Detect if RHS of MULTILIB_REUSE uses an option not
4161 found in MULTILIB_OPTIONS by checking if option set is listed in
4162 combination_space. Output new and existing error message to stderr.
4164 2016-08-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4166 * config/arm/t-aprofile (MULTILIB_MATCHES): Add mapping for
4167 -mcpu=cortex-a7, -mfpu=neon-fp16, -mfpu=fpv5-d16 and -mfpu=fp-armv8.
4168 Fix typo in -mfpu=vfpv3-d16-fp16 mapping.
4169 (MULTILIB_REUSE): Remove reuse rules for option set including
4170 -mfpu=fp-armv8 and -mfpu=vfpv4
4172 2016-08-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
4174 * config/arm/t-rtems: Add vfp multilib.
4176 2016-08-23 Ian Lance Taylor <iant@golang.org>
4178 * config/s390/s390.c (s390_asm_file_start): Call
4181 2016-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4183 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Set
4184 initialization of all 0's to the 0 constant, instead of directly
4185 generating XOR. Add support for V4SImode vector initialization on
4186 64-bit systems with direct move, and rework the ISA 3.0 V4SImode
4187 initialization. Change variables used in V4SFmode vector
4188 intialization. For V4SFmode vector splat on ISA 3.0, make sure
4189 any memory addresses are in index form. Add support for using
4190 VSPLTH/VSPLTB to initialize vector short and vector char vectors
4191 with all of the same element.
4192 (regno_or_subregno): New helper function to return a register
4193 number for either REG or SUBREG.
4194 (rs6000_adjust_vec_address): Do not generate ADDI <reg>,R0,<num>.
4195 Use regno_or_subregno where possible.
4196 (rs6000_split_v4si_init_di_reg): New helper function to build up a
4197 DImode value from two SImode values in order to generate V4SImode
4198 vector initialization on 64-bit systems with direct move.
4199 (rs6000_split_v4si_init): Split up the insns for a V4SImode vector
4201 (rtx_is_swappable_p): V4SImode vector initialization insn is not
4203 * config/rs6000/rs6000-protos.h (rs6000_split_v4si_init): Add
4205 * config/rs6000/vsx.md (VSX_SPLAT_I): New mode iterators and
4206 attributes to initialize V8HImode and V16QImode vectors with the
4208 (VSX_SPLAT_COUNT): Likewise.
4209 (VSX_SPLAT_SUFFIX): Likewise.
4210 (UNSPEC_VSX_VEC_INIT): New unspec.
4211 (vsx_concat_v2sf): Eliminate using 'preferred' register classes.
4212 Allow SFmode values to come from Altivec registers.
4213 (vsx_init_v4si): New insn/split for V4SImode vector initialization
4214 on 64-bit systems with direct move.
4215 (vsx_splat_<mode>, VSX_W iterator): Rework V4SImode and V4SFmode
4216 vector initializations, to allow V4SImode vector initializations
4217 on 64-bit systems with direct move.
4218 (vsx_splat_v4si): Likewise.
4219 (vsx_splat_v4si_di): Likewise.
4220 (vsx_splat_v4sf): Likewise.
4221 (vsx_splat_v4sf_internal): Likewise.
4222 (vsx_xxspltw_<mode>, VSX_W iterator): Eliminate using 'preferred'
4224 (vsx_xxspltw_<mode>_direct, VSX_W iterator): Likewise.
4225 (vsx_vsplt<VSX_SPLAT_SUFFIX>_di): New insns to support
4226 initializing V8HImode and V16QImode vectors with the same
4228 * config/rs6000/rs6000.h (TARGET_DIRECT_MOVE_64BIT): Disallow
4229 optimization if -maltivec=be.
4231 2016-08-23 Christophe Lyon <christophe.lyon@linaro.org>
4233 * config/arm/arm.md (arm_movqi_insn): Swap predicable_short_it
4234 attribute for alternatives 3 and 4.
4236 2016-08-23 David Malcolm <dmalcolm@redhat.com>
4238 * selftest.c (selftest::assert_str_contains): New function.
4239 (selftest::test_assertions): Verify ASSERT_STR_CONTAINS.
4240 * selftest.h (selftest::assert_str_contains): New decl.
4241 (ASSERT_STR_CONTAINS): New macro.
4243 2016-08-23 Richard Biener <rguenther@suse.de>
4245 PR tree-optimization/77286
4246 * tree-vect-loop.c (vect_analyze_loop_form_1): Do not modify
4248 (vect_transform_loop): Split exit edges of loop and scalar
4249 loop if required and at the appropriate time.
4251 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
4253 * explow.c (get_dynamic_stack_size): Take known alignment of stack
4254 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
4256 Correct a typo in a comment.
4258 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
4260 * config/s390/s390.md ("*andc_split"): New splitter for and with
4263 2016-08-23 Richard Biener <rguenther@suse.de>
4265 PR tree-optimization/27336
4266 * tree-vrp.c (infer_value_range): Handle stmts that can throw
4267 by looking for a non-EH edge.
4268 (process_assert_insertions_for): Likewise.
4270 2016-08-23 Richard Biener <rguenther@suse.de>
4273 * statistics.c (statistics_counter_event): Robustify against
4276 2016-08-23 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4278 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4279 for targets amdfam10 and barcelona.
4281 2016-08-22 Uros Bizjak <ubizjak@gmail.com>
4283 * config/i386/i386.md (*zero_extendsidi2): Add (*r,*k) alternative.
4284 (zero_extend<mode>di2): Ditto.
4285 (*zero_extend<mode>si2): Ditto.
4286 (*zero_extendqihi2): Ditto.
4288 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4291 * builtins.c (fold_builtin_classify): Use builtin_decl_explicit
4292 (BUILT_IN_SIGNBIT) to expand __builtin_isinf_sign.
4294 2016-08-22 Patrick Palka <ppalka@gcc.gnu.org>
4296 * print-tree.c (print_node) [VECTOR_CST]: Coalesce the output of
4297 identical consecutive elements.
4298 [SSA_NAME]: Print the name's def stmt on its own line. When printing
4299 the node's def stmt, avoid printing an unwanted trailing newline by
4300 replacing the call to print_gimple_stmt() with its inlined body and
4301 adjusting it to not set pp_needs_newline and to call pp_flush()
4302 instead of pp_newline_and_flush().
4304 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4306 * tree.h (CASE_FLT_FN_FLOATN_NX, float16_type_node)
4307 (float32_type_node, float64_type_node, float32x_type_node)
4308 (float128x_type_node): New macros.
4309 * builtin-types.def (BT_FLOAT16, BT_FLOAT32, BT_FLOAT64)
4310 (BT_FLOAT128, BT_FLOAT32X, BT_FLOAT64X, BT_FLOAT128X)
4311 (BT_FN_FLOAT16, BT_FN_FLOAT32, BT_FN_FLOAT64, BT_FN_FLOAT128)
4312 (BT_FN_FLOAT32X, BT_FN_FLOAT64X, BT_FN_FLOAT128X)
4313 (BT_FN_FLOAT16_FLOAT16, BT_FN_FLOAT32_FLOAT32)
4314 (BT_FN_FLOAT64_FLOAT64, BT_FN_FLOAT128_FLOAT128)
4315 (BT_FN_FLOAT32X_FLOAT32X, BT_FN_FLOAT64X_FLOAT64X)
4316 (BT_FN_FLOAT128X_FLOAT128X, BT_FN_FLOAT16_CONST_STRING)
4317 (BT_FN_FLOAT32_CONST_STRING, BT_FN_FLOAT64_CONST_STRING)
4318 (BT_FN_FLOAT128_CONST_STRING, BT_FN_FLOAT32X_CONST_STRING)
4319 (BT_FN_FLOAT64X_CONST_STRING, BT_FN_FLOAT128X_CONST_STRING)
4320 (BT_FN_FLOAT16_FLOAT16_FLOAT16, BT_FN_FLOAT32_FLOAT32_FLOAT32)
4321 (BT_FN_FLOAT64_FLOAT64_FLOAT64, BT_FN_FLOAT128_FLOAT128_FLOAT128)
4322 (BT_FN_FLOAT32X_FLOAT32X_FLOAT32X)
4323 (BT_FN_FLOAT64X_FLOAT64X_FLOAT64X)
4324 (BT_FN_FLOAT128X_FLOAT128X_FLOAT128X): New type definitions.
4325 * builtins.def (DEF_GCC_FLOATN_NX_BUILTINS): New macro.
4326 (copysign, fabs, huge_val, inf, nan, nans): Use it.
4327 * builtins.c (expand_builtin): Use CASE_FLT_FN_FLOATN_NX for fabs
4329 (fold_builtin_0): Use CASE_FLT_FN_FLOATN_NX for inf and huge_val.
4330 (fold_builtin_1): Use CASE_FLT_FN_FLOATN_NX for fabs.
4331 * doc/extend.texi (Other Builtins): Document these built-in
4333 * fold-const-call.c (fold_const_call): Use CASE_FLT_FN_FLOATN_NX
4336 2016-08-22 Gerald Pfeifer <gerald@pfeifer.com>
4338 * doc/install.texi (Binaries): www.opencsw.org now uses https.
4340 2016-08-22 Richard Biener <rguenther@suse.de>
4342 * tree-ssa-forwprop.c (pass_forwprop::execute): Use RPO order.
4344 2016-08-21 Uros Bizjak <ubizjak@gmail.com>
4347 * config/i386/i386.md (prefetch): When TARGET_PRFCHW or
4348 TARGET_PREFETCHWT1 are disabled, emit 3dNOW! write prefetches for
4349 non-SSE2 athlons only, otherwise prefer SSE prefetches.
4351 2016-08-20 Kugan Vivekanandarajah <kuganv@linaro.org>
4353 * tree-vrp.c (vrp_visit_assignment_or_call): Changed to Return VR.
4354 (vrp_visit_cond_stmt): Just sets TAKEN_EDGE_P.
4355 (vrp_visit_switch_stmt): Likewise.
4356 (extract_range_from_stmt): Factored out from vrp_visit_stmt.
4357 (extract_range_from_phi_node): Factored out from vrp_visit_phi_stmt.
4358 (vrp_visit_stmt): Use extract_range_from_stmt.
4359 (vrp_visit_phi_node): Use extract_range_from_phi_node.
4361 2016-08-20 Kugan Vivekanandarajah <kuganv@linaro.org>
4363 * Makefile.in: Add tree-vrp.h to GTFILES.
4364 * gengtype.c (open_base_files): Add tree-vrp.h.
4365 * asan.c: Add tree-vrp.h which now has the definition value_range_type.
4366 * builtins.c: Likewise.
4367 * fold-const.c: Likewise.
4368 * gimple-builder.c: Likewise.
4369 * gimple-laddress.c: Likewise.
4370 * hsa-gen.c: Likewise.
4371 * internal-fn.c: Likewise.
4373 * targhooks.c: Liewise,
4374 * tree-ssa-address.c: Likewise.
4375 * tree-ssanames.h (value_range_type: Move to tree-vrp.h.
4376 * tree-vrp.c (struct value_range): Move to tree-vrp.h
4377 * tree-vrp.h: New file.
4379 2016-08-20 Kugan Vivekanandarajah <kuganv@linaro.org>
4381 PR tree-optimization/61839
4382 * tree-vrp.c (two_valued_val_range_p): New.
4383 (simplify_stmt_using_ranges): Convert CST BINOP VAR where VAR is
4384 two-valued to VAR == VAL1 ? (CST BINOP VAL1) : (CST BINOP VAL2).
4385 Also Convert VAR BINOP CST where VAR is two-valued to
4386 VAR == VAL1 ? (VAL1 BINOP CST) : (VAL2 BINOP CST).
4388 2016-08-19 David Malcolm <dmalcolm@redhat.com>
4390 * diagnostic-show-locus.c
4391 (layout::annotation_line_showed_range_p): New method.
4392 (layout::print_any_fixits): Remove case fixit_hint::REMOVE.
4393 Reimplement case fixit_hint::REPLACE to cover removals, and
4394 replacements where the range of the replacement isn't one
4395 of the ranges in the rich_location.
4396 (test_one_liner_fixit_replace): Likewise.
4397 (selftest::test_one_liner_fixit_replace_non_equal_range): New
4399 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
4401 (selftest::test_diagnostic_show_locus_one_liner): Call the new
4403 * diagnostic.c (print_parseable_fixits): Remove case
4406 2016-08-19 Uros Bizjak <ubizjak@gmail.com>
4409 * config/i386/i386.c (ix86_option_override_internal): Remove
4410 PTA_PRFCHW from entries that also have PTA_3DNOW flag.
4411 Enable SSE prefetch also for TARGET_PREFETCHWT1.
4412 Do not try to enable TARGET_PRFCHW ISA flag here.
4413 * config/i386/i386.md (prefetch): Enable also for TARGET_3DNOW.
4414 Rewrite expander function body.
4415 (*prefetch_3dnow): Enable for TARGET_3DNOW and TARGET_PREFETCHWT1.
4417 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4420 * tree-core.h (TI_COMPLEX_FLOAT16_TYPE)
4421 (TI_COMPLEX_FLOATN_NX_TYPE_FIRST, TI_COMPLEX_FLOAT32_TYPE)
4422 (TI_COMPLEX_FLOAT64_TYPE, TI_COMPLEX_FLOAT128_TYPE)
4423 (TI_COMPLEX_FLOAT32X_TYPE, TI_COMPLEX_FLOAT64X_TYPE)
4424 (TI_COMPLEX_FLOAT128X_TYPE, TI_FLOAT16_TYPE, TI_FLOATN_TYPE_FIRST)
4425 (TI_FLOATN_NX_TYPE_FIRST, TI_FLOAT32_TYPE, TI_FLOAT64_TYPE)
4426 (TI_FLOAT128_TYPE, TI_FLOATN_TYPE_LAST, TI_FLOAT32X_TYPE)
4427 (TI_FLOATNX_TYPE_FIRST, TI_FLOAT64X_TYPE, TI_FLOAT128X_TYPE)
4428 (TI_FLOATNX_TYPE_LAST, TI_FLOATN_NX_TYPE_LAST): New enum
4430 (NUM_FLOATN_TYPES, NUM_FLOATNX_TYPES, NUM_FLOATN_NX_TYPES): New
4432 (struct floatn_type_info): New structure type.
4433 (floatn_nx_types): New variable declaration.
4434 * tree.h (FLOATN_TYPE_NODE, FLOATN_NX_TYPE_NODE)
4435 (FLOATNX_TYPE_NODE, float128_type_node, float64x_type_node)
4436 (COMPLEX_FLOATN_NX_TYPE_NODE): New macros.
4437 * tree.c (floatn_nx_types): New variable.
4438 (build_common_tree_nodes): Initialize _FloatN, _FloatNx and
4439 corresponding complex types.
4440 * target.def (floatn_mode): New hook.
4441 * targhooks.c: Include "real.h".
4442 (default_floatn_mode): New function.
4443 * targhooks.h (default_floatn_mode): New prototype.
4444 * doc/extend.texi (Floating Types): Document _FloatN and _FloatNx
4446 * doc/sourcebuild.texi (float@var{n}, float@var{n}x): Document new
4447 effective-target and dg-add-options keywords.
4448 (float@var{n}_runtime, float@var{n}x_runtime, floatn_nx_runtime):
4449 Document new effective-target keywords.
4450 * doc/tm.texi.in (TARGET_FLOATN_MODE): New @hook.
4451 * doc/tm.texi: Regenerate.
4452 * ginclude/float.h (LDBL_DECIMAL_DIG): Define to
4453 __LDBL_DECIMAL_DIG__, not __DECIMAL_DIG__.
4454 [__STDC_WANT_IEC_60559_TYPES_EXT__]: Define macros from TS
4456 * real.h (struct real_format): Add field ieee_bits.
4457 * real.c (ieee_single_format, mips_single_format)
4458 (motorola_single_format, spu_single_format, ieee_double_format)
4459 (mips_double_format, motorola_double_format)
4460 (ieee_extended_motorola_format, ieee_extended_intel_96_format)
4461 (ieee_extended_intel_128_format)
4462 (ieee_extended_intel_96_round_53_format, ibm_extended_format)
4463 (mips_extended_format, ieee_quad_format, mips_quad_format)
4464 (vax_f_format, vax_d_format, vax_g_format, decimal_single_format)
4465 (decimal_double_format, decimal_quad_format, ieee_half_format)
4466 (arm_half_format, real_internal_format: Initialize ieee_bits
4468 * config/i386/i386.c (ix86_init_builtin_types): Do not initialize
4469 float128_type_node. Set float80_type_node to float64x_type_node
4470 if appropriate and long_double_type_node not appropriate.
4471 * config/ia64/ia64.c (ia64_init_builtins): Likewise.
4472 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format):
4473 Initialize ieee_bits field.
4474 * config/rs6000/rs6000.c (TARGET_FLOATN_MODE): New macro.
4475 (rs6000_init_builtins): Set ieee128_float_type_node to
4477 (rs6000_floatn_mode): New function.
4479 2016-08-19 Jakub Jelinek <jakub@redhat.com>
4481 * config/i386/rdseedintrin.h (_rdseed16_step, _rdseed32_step,
4482 _rdseed64_step): Uglify argument names and/or local variable names
4483 in inline functions.
4484 * config/i386/rtmintrin.h (_xabort): Likewise.
4485 * config/i386/avx512vlintrin.h (_mm256_ternarylogic_epi64,
4486 _mm256_mask_ternarylogic_epi64, _mm256_maskz_ternarylogic_epi64,
4487 _mm256_ternarylogic_epi32, _mm256_mask_ternarylogic_epi32,
4488 _mm256_maskz_ternarylogic_epi32, _mm_ternarylogic_epi64,
4489 _mm_mask_ternarylogic_epi64, _mm_maskz_ternarylogic_epi64,
4490 _mm_ternarylogic_epi32, _mm_mask_ternarylogic_epi32,
4491 _mm_maskz_ternarylogic_epi32): Likewise.
4492 * config/i386/lwpintrin.h (__llwpcb, __lwpval32, __lwpval64,
4493 __lwpins32, __lwpins64): Likewise.
4494 * config/i386/avx2intrin.h (_mm_i32gather_pd, _mm_mask_i32gather_pd,
4495 _mm256_i32gather_pd, _mm256_mask_i32gather_pd, _mm_i64gather_pd,
4496 _mm_mask_i64gather_pd, _mm256_i64gather_pd, _mm256_mask_i64gather_pd,
4497 _mm_i32gather_ps, _mm_mask_i32gather_ps, _mm256_i32gather_ps,
4498 _mm256_mask_i32gather_ps, _mm_i64gather_ps, _mm_mask_i64gather_ps,
4499 _mm256_i64gather_ps, _mm256_mask_i64gather_ps, _mm_i32gather_epi64,
4500 _mm_mask_i32gather_epi64, _mm256_i32gather_epi64,
4501 _mm256_mask_i32gather_epi64, _mm_i64gather_epi64,
4502 _mm_mask_i64gather_epi64, _mm256_i64gather_epi64,
4503 _mm256_mask_i64gather_epi64, _mm_i32gather_epi32,
4504 _mm_mask_i32gather_epi32, _mm256_i32gather_epi32,
4505 _mm256_mask_i32gather_epi32, _mm_i64gather_epi32,
4506 _mm_mask_i64gather_epi32, _mm256_i64gather_epi32,
4507 _mm256_mask_i64gather_epi32): Likewise.
4508 * config/i386/pmm_malloc.h (_mm_malloc, _mm_free): Likewise.
4509 * config/i386/ia32intrin.h (__writeeflags): Likewise.
4510 * config/i386/pkuintrin.h (_wrpkru): Likewise.
4511 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd,
4512 _mm512_mask_prefetch_i32gather_ps, _mm512_mask_prefetch_i64gather_pd,
4513 _mm512_mask_prefetch_i64gather_ps, _mm512_prefetch_i32scatter_pd,
4514 _mm512_prefetch_i32scatter_ps, _mm512_mask_prefetch_i32scatter_pd,
4515 _mm512_mask_prefetch_i32scatter_ps, _mm512_prefetch_i64scatter_pd,
4516 _mm512_prefetch_i64scatter_ps, _mm512_mask_prefetch_i64scatter_pd,
4517 _mm512_mask_prefetch_i64scatter_ps): Likewise.
4518 * config/i386/gmm_malloc.h (_mm_malloc, _mm_free): Likewise.
4519 * config/i386/avx512fintrin.h (_mm512_ternarylogic_epi64,
4520 _mm512_mask_ternarylogic_epi64, _mm512_maskz_ternarylogic_epi64,
4521 _mm512_ternarylogic_epi32, _mm512_mask_ternarylogic_epi32,
4522 _mm512_maskz_ternarylogic_epi32, _mm512_i32gather_ps,
4523 _mm512_mask_i32gather_ps, _mm512_i32gather_pd, _mm512_i64gather_ps,
4524 _mm512_i64gather_pd, _mm512_i32gather_epi32, _mm512_i32gather_epi64,
4525 _mm512_i64gather_epi32, _mm512_i64gather_epi64): Likewise.
4527 * config/i386/fxsrintrin.h (_fxsave): Remove return keyword in inlines
4529 (_fxrstor, _fxsave64, _fxrstor64): Likewise.
4530 * config/i386/xsaveintrin.h (_xsave, _xrstor, _xsave64, _xrstor64):
4532 * config/i386/xsaveoptintrin.h (_xsaveopt, _xsaveopt64): Likewise.
4533 * config/i386/pkuintrin.h (_wrpkru): Likewise. Add space after
4535 (_rdpkru_u32): Add space after function name.
4537 * config/i386/t-i386 (i386-c.o): Don't depend on
4538 i386-builtin-types.inc.
4539 (i386.o): Depend on i386-builtin-types.inc.
4541 2016-08-19 Matthew Wahab <matthew.wahab@arm.com>
4544 * config/arm/arm.c (neon_valid_immediate): Delete declaration.
4545 Use const_vec_duplicate to check for duplicated elements.
4547 2016-08-19 Richard Biener <rguenther@suse.de>
4549 PR tree-optimization/77290
4550 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4551 Fix flag_tree_parallelize_loops check.
4553 2016-08-19 Richard Biener <rguenther@suse.de>
4555 * match.pd (x | 0 -> x): Add.
4557 2016-08-19 Richard Biener <rguenther@suse.de>
4559 PR tree-optimization/77286
4560 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
4561 Deal with virtual PHIs being out-of-order.
4563 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4565 * doc/invoke.texi (fverbose-asm): Note that source code lines
4566 are emitted, and provide an example.
4567 * final.c (asm_show_source): New function.
4568 (final_scan_insn): Call asm_show_source.
4570 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4572 * diagnostic-show-locus.c (colorizer::colorizer): Replace diagnostic
4573 param with diagnostic_kind.
4574 (class colorizer): Similarly replace field m_diagnostic with
4576 (colorizer::colorizer): Replace diagnostic
4577 param with diagnostic_kind.
4578 (colorizer::begin_state): Update for above field change.
4579 (layout::layout): Replace diagnostic param with rich_location *
4580 and diagnostic_kind.
4581 (diagnostic_show_locus): Replace diagnostic param with richloc
4582 and diagnostic_kind.
4583 (class selftest::test_diagnostic_context): New class.
4584 (selftest::test_diagnostic_show_locus_unknown_location): New
4586 (selftest::test_one_liner_simple_caret): New function.
4587 (selftest::test_one_liner_caret_and_range): New function.
4588 (selftest::test_one_liner_multiple_carets_and_ranges): New
4590 (selftest::test_one_liner_fixit_remove): New function.
4591 (selftest::test_one_liner_fixit_replace): New function.
4592 (selftest::test_diagnostic_show_locus_one_liner): New function.
4593 (selftest::diagnostic_show_locus_c_tests): Call the new test
4595 * diagnostic.c (diagnostic_initialize): Initialize
4596 colorize_source_p, show_ruler_p and parseable_fixits_p.
4597 (default_diagnostic_finalizer): Update for change to
4598 diagnostic_show_locus.
4599 (diagnostic_append_note): Likewise.
4600 * diagnostic.h (diagnostic_show_locus): Replace
4601 const diagnostic_info * param with location * and diagnostic_t.
4603 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4605 * input.c (saved_line_table): New global.
4606 (class selftest::temp_line_table): Rename to line_table_test and
4607 move declaration to selftest.h, and drop field m_old_line_table.
4608 (selftest::temp_line_table::temp_line_table): Rename ctor to...
4609 (selftest::line_table_test::line_table_test): ...this. Add a
4610 default ctor. Store current value of line_table within
4612 (selftest::temp_line_table::~temp_line_table): Rename dtor to...
4613 (selftest::line_table_test::~line_table_test): ...this, and
4614 restore line_table from the saved_line_table, rather than
4616 (selftest::test_accessing_ordinary_linemaps): Update for above
4618 (selftest::test_lexer): Likewise.
4619 (struct selftest::lexer_test): Likewise.
4620 (selftest::lexer_test::lexer_test): Likewise.
4621 (selftest::input_c_tests): Move the looping over test cases from
4623 (selftest::for_each_line_table_case): New function.
4624 * input.h (saved_line_table): New decl.
4625 * selftest.h (struct selftest::line_table_case): New forward decl.
4626 (class selftest::line_table_test): New class, moved here from
4627 selftest::temp_line_table in input.c, and renamed.
4628 (selftest::for_each_line_table_case): New decl.
4630 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
4633 * config/i386/i386.c (lakemont_cost): Set MOVE_RATIO to 17.
4635 2016-08-18 Chung-Lin Tang <cltang@codesourcery.com>
4638 * gimplify.c (omp_add_variable): Adjust/add variable mapping on
4639 enclosing parallel construct for reduction variables on OpenACC loop
4642 2016-08-18 Pierre-Marie de Rodat <derodat@adacore.com>
4644 * dwarf2out.c (copy_dwarf_procedure): Remove obsolete comment.
4645 (new_dwarf_proc_die): Emit DW_TAG_dwarf_procedure DIEs even for
4647 (function_to_dwarf_procedure): Update comment.
4649 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4651 * input.c (diagnostics_file_cache_forcibly_evict_file): New
4653 * input.h (diagnostics_file_cache_forcibly_evict_file): New
4655 * selftest.c (selftest::temp_source_file::~temp_source_file):
4656 Evict m_filename from the diagnostic file cache.
4658 2016-08-18 Richard Biener <rguenther@suse.de>
4660 * tree-pass.h (make_pass_materialize_all_clones): Declare.
4661 * ipa.c (pass_data_materialize_all_clones, pass_materialize_all_clones,
4662 make_pass_materialize_all_clones): New simple IPA pass encapsulating
4663 clone materialization.
4664 * passes.def (all_late_ipa_passes): Start with
4665 pass_materialize_all_clones.
4666 * cgraphunit.c (symbol_table::compile): Remove call to
4667 materialize_all_clones.
4668 * tree-into-ssa.c: Include statistics.h.
4669 (update_ssa): Count number of times we do incremental/rewrite
4672 2016-08-18 Richard Biener <rguenther@suse.de>
4674 PR tree-optimization/77282
4675 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4676 When doing auto-parallelizing also prevent use of PHIs that
4677 carry dependences across loop backedges.
4679 2016-08-18 Tamar Christina <tamar.christina@arm.com>
4680 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4682 * varasm.c (default_use_anchors_for_symbol_p): Reject too large decls.
4684 2016-08-18 Richard Biener <rguenther@suse.de>
4686 * ssa-iterators.h (ssa_vuse_operand): New inline.
4687 * tree-if-conv.c (ifc_temp_var): Update virtual operand.
4688 (predicate_all_scalar_phis): Use remove_phi_node to remove
4689 phi nodes predicated. Delay removing virtual PHIs.
4690 (predicate_mem_writes): Update virtual operands.
4691 (combine_blocks): Likewise. Propagate out remaining virtual PHIs.
4692 (tree_if_conversion): Do not rewrite virtual SSA form.
4693 * tree-phinodes.c (release_phi_node): Make static.
4694 * tree-phinodes.h (release_phi_node): Remove.
4696 2016-08-18 Jakub Jelinek <jakub@redhat.com>
4698 * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_*
4699 codes that appear in bdesc_* arrays, instead include i386-builtin.def
4700 twice to define those.
4701 (bdesc_comi, bdesc_pcmpestr, bdesc_pcmpistr, bdesc_special_args,
4702 bdesc_args, bdesc_round_args, bdesc_mpx, bdesc_mpx_const,
4703 bdesc_multi_arg): Define by including i386-builtin.def the third time.
4704 * config/i386/i386-builtin.def: New file.
4706 2016-08-17 David Malcolm <dmalcolm@redhat.com>
4708 * input.c (get_source_range_for_char): Rename to...
4709 (selftest::get_source_range_for_char): ...this, and move within
4710 the #if CHECKING_P guard.
4711 (get_num_source_ranges_for_substring): Rename to...
4712 (selftest::get_num_source_ranges_for_substring): ...this, move
4713 within the #if CHECKING_P guard, and make static.
4714 (selftest::assert_num_substring_ranges): Initialize
4717 2016-08-18 Alan Modra <amodra@gmail.com>
4719 PR rtl-optimization/72771
4720 * reload.c (find_reloads): Don't assume that a subreg mem is OK
4721 when find_reloads_toplev returns address_reloaded==-1.
4722 (alternative_allows_const_pool_ref): Update comment.
4724 2015-08-17 Alan Hayward <alan.hayward@arm.com>
4726 PR tree-optimization/71752
4727 * tree-vect-loop.c (vectorizable_reduction): Keep SLP operand ordering.
4728 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
4730 2016-08-17 Jakub Jelinek <jakub@redhat.com>
4732 * gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p
4733 instead of testing ECF_NORETURN bit in gimple_call_flags.
4734 * tree-cfg.c (make_edges_bb, execute_fixup_cfg): Likewise.
4735 * predict.c (tree_bb_level_predictions): Likewise.
4736 * gimple-low.c (gimple_stmt_may_fallthru): Likewise.
4739 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): If
4740 turning a call into __builtin_unreachable-like noreturn call, adjust
4741 gimple_call_set_fntype.
4742 * tree-cfgcleanup.c (fixup_noreturn_call): Remove lhs also if
4743 gimple_call_fntype has void return type.
4745 2016-08-17 Chung-Lin Tang <cltang@codesourcery.com>
4747 * omp-low.c (lower_oacc_reductions): Adjust variable lookup to use
4748 maybe_lookup_decl, to handle nested acc loop directives.
4750 2016-08-17 Richard Biener <rguenther@suse.de>
4752 PR tree-optimization/76490
4753 * tree-vrp.c (update_value_range): Preserve overflow infinities
4754 when intersecting with ranges from get_range_info.
4755 (operand_less_p): Handle overflow infinities correctly.
4756 (value_range_constant_singleton): Use vrp_operand_equal_p
4757 to handle overflow max/min correctly.
4758 (vrp_valueize): Likewise.
4759 (union_ranges): Likewise.
4760 (intersect_ranges): Likewise.
4761 (vrp_visit_phi_node): Improve iteration limitation to only
4762 apply when we'll possibly re-visit the PHI via a changed argument
4765 2016-08-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4767 * config/arm/t-aprofile (MULTILIB_EXCEPTIONS): Rewrite into ...
4768 (MULTILIB_REQUIRED): This by specifying multilib needing to be built
4769 rather than those that should not be built.
4771 2016-08-17 Stanislaw Halik <sthalik@misaki.pl>
4774 * config/i386/xm-mingw32.h (HOST_BITS_PER_PTR): Define if __x86_64__.
4776 2016-08-17 Richard Biener <rguenther@suse.de>
4778 * tree-ssa.c: Include tree-cfg.h and tree-dfa.h.
4779 (verify_vssa): New function verifying virtual SSA form.
4780 (verify_ssa): Call it.
4781 * tree-ssa-loop-manip.c (slpeel_update_phi_nodes_for_guard2):
4782 Do not apply loop-closed SSA handling to virtuals.
4783 * ssa-iterators.h (op_iter_init): Handle GIMPLE_TRANSACTION.
4784 * tree-into-ssa.c (prepare_use_sites_for): Skip virtual SSA names
4785 when rewriting their symbol.
4786 (prepare_def_site_for): Likewise.
4787 * tree-chkp-opt.c (chkp_reduce_bounds_lifetime): Clear virtual
4788 operands of moved stmts.
4790 2016-08-17 Richard Biener <rguenther@suse.de>
4792 PR tree-optimization/23855
4793 * tree-ssa-loop-unswitch.c: Include tree-ssa-loop-manip.h.
4794 (tree_unswitch_outer_loop): Iterate find_loop_guard as long as we
4795 find guards to hoist. Do not update SSA form but rewrite virtuals
4796 into loop closed SSA.
4797 (find_loop_guard): Adjust to skip already hoisted guards. Do
4798 not mark virtuals for renaming or update SSA form.
4800 2016-08-17 Martin Liska <mliska@suse.cz>
4802 * coverage.c (get_gcov_type): Replace GCOV_TYPE_SIZE with
4803 a LONG_LONG_TYPE_SIZE comparison.
4804 * gcov-io.h: Remove macro definitions.
4805 * tree-profile.c (gimple_gen_edge_profiler): Replace usage
4806 of GCOV_TYPE_ATOMIC_FETCH_ADD with a LONG_LONG_TYPE_SIZE
4809 2016-08-16 Jakub Jelinek <jakub@redhat.com>
4811 * config/i386/i386.c (enum ix86_builtins): Reorder enumerators, so
4812 that builtins not mentioned in bdesc_* arrays come first, then
4813 the ones mentioned in bdesc_* arrays in the order they appear in
4814 the arrays in between IX86_BUILTIN__BDESC_*_FIRST and
4815 IX86_BUILTIN__BDESC_*_LAST enumerator.
4816 (bdesc_mpx): Fix up a comment typo.
4817 (bdesc_multi_arg): Remove __builtin_ia32_vpcomne[bwdq] and
4818 __builtin_ia32_vpcomneu[bwdq] builtins.
4819 (BDESC_VERIFY, BDESC_VERIFYS): Define.
4820 (ix86_init_mmx_sse_builtins, ix86_init_mpx_builtins): Verify
4821 enum ix86_builtins ordering.
4822 (ix86_expand_builtin): Use enum ix86_builtins ordering assumption
4823 for direct bdesc_* array member access instead of searching all the
4824 arrays until an fcode match is found.
4826 2016-08-16 Uros Bizjak <ubizjak@gmail.com>
4828 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite define_insn
4829 pattern as define_insn_and_split. Split insn before reload to
4831 (*<shift_insn><mode>3_mask): Ditto. Split insn before reload to
4832 <shift_insn><mode>3_1.
4833 (*<rotate_insn><mode>3_mask): Ditto. Split insn before reload to
4834 <rotate_insn><mode>3_1.
4836 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4839 * input.c (get_source_range_for_substring): Rename to...
4840 (get_source_location_for_substring): ...this, adding param
4841 "caret_idx", and converting output param from source_range * to
4843 (get_source_range_for_char): New function.
4844 (get_num_source_ranges_for_substring): Update comment to reflect
4846 (assert_char_at_range): Update to use get_source_range_for_char
4847 rather than get_source_range_for_substring.
4848 (test_lexer_string_locations_concatenation_2): Likewise.
4849 * substring-locations.h (get_source_range_for_substring): Rename
4851 (get_source_location_for_substring): ...this, and adding param
4852 "caret_idx", and converting output param from source_range * to
4855 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4857 * input.c (class selftest::temp_source_file): Move to
4859 (selftest::temp_source_file::temp_source_file): Move to
4861 (selftest::temp_source_file::~temp_source_file): Likewise.
4862 * selftest.c (selftest::temp_source_file::temp_source_file): Move
4864 (selftest::temp_source_file::~temp_source_file): Likewise.
4865 * selftest.h (class selftest::temp_source_file): Move here from
4868 2016-08-16 Jakub Jelinek <jakub@redhat.com>
4871 * tree-cfg.c (execute_fixup_cfg): Add node variable, use it. Before
4872 inlining, add cgraph edge for the added __builtin_unreachable call.
4875 * expmed.c (expand_mult_const): Change val_so_far's type to UHWI,
4876 only cast it to SHWI for the final comparison.
4878 2016-08-16 Martin Liska <mliska@suse.cz>
4880 PR gcov-profile/36412
4881 * doc/gcov.texi: Document --hash-filenames(-x).
4882 * gcov.c (print_usage): Add the option.
4883 (process_args): Process the option, sort options alphabetically.
4884 (md5sum_to_hex): New function.
4885 (make_gcov_file_name): Do the md5sum and append it to a
4888 2016-08-16 Bin Cheng <bin.cheng@arm.com>
4890 PR tree-optimization/69848
4891 * config/aarch64/aarch64-simd.md (vcond<mode><mode>): Invert NE
4892 and swtich operands to avoid additional NOT instruction.
4893 (vcond<v_cmp_mixed><mode>): Ditto.
4894 (vcondu<mode><mode>, vcondu<mode><v_cmp_mixed>): Ditto.
4896 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4898 * doc/install.texi (*-*-solaris2*): Adjust latest change.
4900 2016-08-16 Richard Biener <rguenther@suse.de>
4902 PR tree-optimization/76783
4903 * tree-ssa-propagate.c (ssa_prop_init): Use RPO order. Clear
4904 BB visited flags at start.
4906 2016-08-16 Bin Cheng <bin.cheng@arm.com>
4908 PR tree-optimization/72817
4909 PR tree-optimization/73450
4910 * tree-ssa-loop-niter.c (number_of_iterations_ne): Check
4911 multiple_of_p for adjusted IV.base.
4913 2016-08-15 Uros Bizjak <ubizjak@gmail.com>
4916 * config/i386/sse.md (<code><mode>3<mask_name><round_saeonly_name>):
4917 Emit ieee_<ieee_maxmin><mode>3<mask_name><round_saeonly_name>
4918 for !flag_finite_math_only or flag_signed_zeros.
4919 (*<code><mode>3<mask_name><round_saeonly_name>): Rename from
4920 *<code><mode>3_finite<mask_name><round_saeonly_name>. Do not
4921 depend on flag_finite_math_only.
4922 (ieee_<ieee_maxmin><mode>3<mask_name><round_saeonly_name>):
4924 (*<code><mode>3<mask_name><round_saeonly_name>): Remove.
4925 (*ieee_smin<mode>3): Ditto.
4926 (*ieee_smax<mode>3): Ditto.
4927 * config/i386/mmx.md (mmx_<code>v2sf3): Emit
4928 mmx_ieee_<ieee_maxmin>v2sf3 for !flag_finite_math_only or
4930 (*mmx_<code>v2sf3): Rename from *mmx_<code>v2sf3_finite. Do not
4931 depend on flag_finite_math_only.
4932 (mmx_ieee_<ieee_maxmin>v2sf3): New insn pattern.
4933 (*mmx_<code>v2sf3): Remove.
4934 * config/i386/subst.md (round_saeonly_mask_arg3): New subst attribute.
4935 * config/i386/i386.c (ix86_expand_sse_fp_mimnax): Check
4936 flag_signed_zeros instead of !flag_unsafe_math_optimizations.
4938 2016-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4940 PR rtl-optimization/73650
4941 * lra-constraints.c (simple_move_p): If the insn is multiple_sets
4942 it is not a simple move.
4944 2016-08-15 Martin Liska <mliska@suse.cz>
4947 * gcc.c (do_spec_1): Call save_string with the right size.
4948 (save_string): Do an assert about string we copy.
4950 2016-08-15 Richard Biener <rguenther@suse.de>
4952 * ree.c (rest_of_handle_ree): Remove redundant timevar push/pop.
4953 * config/i386/i386.c (pass_data_insert_vzeroupper): Account to
4955 (pass_data_stv): Likewise.
4957 2016-08-15 Richard Biener <rguenther@suse.de>
4959 PR tree-optimization/73434
4960 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Preserve
4961 TBAA info on the base when forwarding a non-invariant address.
4963 2016-08-15 Jakub Jelinek <jakub@redhat.com>
4965 * dwarf2out.c (struct checksum_attributes): Add
4966 at_string_length_bit_size and at_string_length_byte_size fields.
4967 (collect_checksum_attributes): Handle DW_AT_string_length_bit_size
4968 and DW_AT_string_length_byte_size.
4969 (die_checksum_ordered): Handle at_string_length_bit_size and
4970 at_string_length_byte_size.
4971 (gen_array_type_die): For dwarf_version >= 5 emit
4972 DW_AT_string_length_byte_size instead of DW_AT_byte_size.
4973 (adjust_string_types): For dwarf_version >= 5 remove
4974 DW_AT_string_length_byte_size instead of DW_AT_byte_size.
4975 (resolve_addr): Likewise.
4978 * dwarf2out.c (string_types): New variable.
4979 (gen_array_type_die): Change early_dwarf handling of
4980 DW_AT_string_length, create DW_OP_call4 referencing the
4981 length var temporarily. Handle parameters that are pointers
4983 (adjust_string_types): New function.
4984 (gen_subprogram_die): Temporarily set string_types to local var,
4985 call adjust_string_types if needed.
4986 (non_dwarf_expression, copy_deref_exprloc, optimize_string_length):
4988 (resolve_addr): Adjust DW_AT_string_length if it is DW_OP_call4.
4990 2016-08-15 Eric Botcazou <ebotcazou@adacore.com>
4992 * doc/install.texi (*-*-solaris2*): Fix version number and document
4993 requirement on GNU make for building libjava with the Solaris linker.
4995 2016-08-15 Martin Liska <mliska@suse.cz>
4996 Jakub Jelinek <jakub@redhat.com>
4998 PR tree-optimization/72824
4999 * tree-loop-distribution.c (const_with_all_bytes_same)
5000 <case VECTOR_CST>: Fix a typo.
5002 2016-08-14 Uros Bizjak <ubizjak@gmail.com>
5005 * config/i386/avx512fintrin.h (_mm512_undefined_epi32):
5006 Renamed from _mm512_undefined_si512.
5007 (_mm_undefined_si512): New definition.
5009 2016-08-13 Richard Biener <rguenther@suse.de>
5011 * tree-ssa-forwprop.c (pass_forwprop::execute): Propagate
5012 into PHIs and update the lattice for its def.
5014 2016-08-12 Jakub Jelinek <jakub@redhat.com>
5017 * ubsan.c (instrument_si_overflow): Pass true instead of false
5019 (pass_ubsan::execute): Call gimple_purge_dead_eh_edges at the end
5020 of bbs. Return TODO_cleanup_cfg if any returned true.
5022 2016-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5024 * config/rs6000/vsx.md (vsx_concat_<mode>): Add support for the
5025 ISA 3.0 MTVSRDD instruction.
5026 (vsx_splat_<mode>): Change cpu type of MTVSRDD instruction to
5029 2016-08-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5031 PR tree-optimization/71083
5032 * tree-predcom.c (ref_at_iteration): Use a COMPONENT_REF for the
5033 bitfield access when possible.
5035 2016-08-12 Patrick Palka <ppalka@gcc.gnu.org>
5038 * match.pd ((T)A CMP (T)B -> A CMP B): Allow (T)A to be a
5039 sign-changing cast from a shorter unsigned type to a wider
5042 2016-08-12 Jakub Jelinek <jakub@redhat.com>
5044 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm,
5045 vec_extract_hi_<mode>_mask, vec_extract_lo_<mode>_mask,
5046 vec_extract_hi_<mode>_mask): Use Yk constraint instead of k.
5048 2016-08-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5050 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5051 Correct costs for vec_construct.
5053 2016-08-12 Bin Cheng <bin.cheng@arm.com>
5055 PR tree-optimization/69848
5056 * tree-vectorizer.h (enum vect_def_type): New condition reduction
5057 type CONST_COND_REDUCTION.
5058 * tree-vect-loop.c (vectorizable_reduction): Support new condition
5059 reudction type CONST_COND_REDUCTION.
5061 2016-08-12 Richard Biener <rguenther@suse.de>
5063 PR tree-optimization/57326
5064 * tree-ssa-pre.c (fully_constant_expression): Handle simplification
5065 returning an SSA name.
5066 (phi_translate_1): When fully_constant_expression returns a NAME
5067 make sure we have a leader for it.
5069 2016-08-12 Martin Liska <mliska@suse.cz>
5070 Adam Fineman <afineman@afineman.com>
5072 * gcov.c (process_file): Create .gcov file when .gcda
5075 2016-08-12 Marek Polacek <polacek@redhat.com>
5078 * alias.c (find_base_value): Adjust fall through comment.
5079 * cfgexpand.c (expand_debug_expr): Likewise.
5080 * combine.c (find_split_point): Likewise.
5081 (expand_compound_operation): Likewise. Add FALLTHRU.
5082 (make_compound_operation): Adjust fall through comment.
5083 (canon_reg_for_combine): Add FALLTHRU.
5084 (force_to_mode): Adjust fall through comment.
5085 (simplify_shift_const_1): Likewise.
5086 (simplify_comparison): Likewise.
5087 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Add
5089 * config/aarch64/predicates.md: Likewise.
5090 * config/i386/i386.c (function_arg_advance_32): Likewise.
5091 (ix86_gimplify_va_arg): Likewise.
5092 (print_reg): Likewise.
5093 (ix86_print_operand): Likewise.
5094 (ix86_build_const_vector): Likewise.
5095 (ix86_expand_branch): Likewise.
5096 (ix86_sched_init_global): Adjust fall through comment.
5097 (ix86_expand_args_builtin): Add FALLTHRU.
5098 (ix86_expand_builtin): Likewise.
5099 (ix86_expand_vector_init_one_var): Likewise.
5100 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
5101 (rs6000_adjust_cost): Likewise.
5102 (insn_must_be_first_in_group): Likewise.
5103 * config/rs6000/rs6000.md: Likewise. Adjust fall through comment.
5104 * dbxout.c (dbxout_symbol): Adjust fall through comment.
5105 * df-scan.c (df_uses_record): Likewise.
5106 * dojump.c (do_jump): Add FALLTHRU.
5107 * dwarf2out.c (mem_loc_descriptor): Likewise. Adjust fall through
5109 (resolve_args_picking_1): Adjust fall through comment.
5110 (loc_list_from_tree_1): Likewise.
5111 * expmed.c (make_tree): Likewise.
5112 * expr.c (expand_expr_real_2): Add FALLTHRU.
5113 (expand_expr_real_1): Likewise. Adjust fall through comment.
5114 * fold-const.c (const_binop): Adjust fall through comment.
5115 (fold_truth_not_expr): Likewise.
5116 (fold_cond_expr_with_comparison): Add FALLTHRU.
5117 (fold_binary_loc): Likewise.
5118 (contains_label_1): Adjust fall through comment.
5119 (multiple_of_p): Likewise.
5120 * gcov-tool.c (process_args): Add FALLTHRU.
5121 * genattrtab.c (check_attr_test): Likewise.
5122 (write_test_expr): Likewise.
5123 * genconfig.c (walk_insn_part): Likewise.
5124 * genpreds.c (validate_exp): Adjust fall through comment.
5125 (needs_variable): Likewise.
5126 * gensupport.c (get_alternatives_number): Add FALLTHRU.
5127 (subst_dup): Likewise.
5128 * gimple-pretty-print.c (dump_gimple_assign): Likewise.
5129 * gimplify.c (gimplify_addr_expr): Adjust fall through comment.
5130 (gimplify_scan_omp_clauses): Add FALLTHRU.
5131 (goa_stabilize_expr): Likewise.
5132 * graphite-isl-ast-to-gimple.c (substitute_ssa_name): Adjust fall
5134 * hsa-gen.c (get_address_from_value): Likewise.
5135 * ipa-icf.c (sem_function::hash_stmt): Likewise.
5136 * ira.c (ira_setup_alts): Add FALLTHRU.
5137 * lra-eliminations.c (lra_eliminate_regs_1): Adjust fall through
5139 * lto-streamer-out.c (lto_output_tree_ref): Add FALLTHRU.
5140 * opts.c (common_handle_option): Likewise.
5141 * read-rtl.c (read_rtx_code): Likewise.
5142 * real.c (round_for_format): Likewise.
5143 * recog.c (asm_operand_ok): Likewise.
5144 * reginfo.c (reg_scan_mark_refs): Adjust fall through comment.
5145 * reload1.c (set_label_offsets): Likewise.
5146 (eliminate_regs_1): Likewise.
5147 (reload_reg_reaches_end_p): Likewise.
5148 * rtlanal.c (commutative_operand_precedence): Add FALLTHRU.
5149 (rtx_cost): Likewise.
5150 * sched-rgn.c (is_exception_free): Likewise.
5151 * simplify-rtx.c (simplify_rtx): Adjust fall through comment.
5152 * stor-layout.c (int_mode_for_mode): Likewise.
5153 * toplev.c (print_to_asm_out_file): Likewise.
5154 (print_to_stderr): Likewise.
5155 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5156 * tree-chrec.c (chrec_fold_plus_1): Add FALLTHRU.
5157 (chrec_fold_multiply): Likewise.
5158 (evolution_function_is_invariant_rec_p): Likewise.
5159 (for_each_scev_op): Likewise.
5160 * tree-data-ref.c (siv_subscript_p): Likewise.
5161 (get_references_in_stmt): Likewise.
5162 * tree.c (find_placeholder_in_expr): Adjust fall through comment.
5163 (substitute_in_expr): Likewise.
5164 (type_cache_hasher::equal): Likewise.
5165 (walk_type_fields): Likewise.
5166 * var-tracking.c (adjust_mems): Add FALLTHRU.
5167 (set_dv_changed): Adjust fall through comment.
5168 * varasm.c (default_function_section): Add FALLTHRU.
5170 2016-08-12 Marek Polacek <polacek@redhat.com>
5173 * tree-complex.c (expand_complex_division): Add missing break.
5175 2016-08-12 Richard Biener <rguenther@suse.de>
5177 * passes.c (execute_todo): Do not push/pop TV_TODO.
5178 (execute_one_ipa_transform_pass): Move timevar push/pop TODO execution.
5179 (execute_one_pass): Likewise.
5180 * common.opt (ftime-report-details): New switch.
5181 * doc/invoke.texi (ftime-report-details): Document.
5182 * timevar.h (timer::print_row): Adjust signature.
5183 (timer::all_zero): New static helper.
5184 (timer::child_map_t): New typedef.
5185 (timer::time_var_def): Add children field.
5186 * timevar.c (timer::named_items::print): Adjust.
5187 (timer::~timer): Free timevar recorded children.
5188 (timer::pop_internal): When -ftime-report-details record
5189 time spent in sub-timevars.
5190 (timer::print_row): Adjust.
5191 (timer::print): Print sub-timevar stats, use all_zero.
5192 * timevar.def (TV_TODO): Remove.
5194 2016-08-12 Richard Biener <rguenther@suse.de>
5196 PR tree-optimization/72851
5197 * tree-ssa-propagate.c: Include cfganal.h. Rewrite block and stmt
5198 worklists to use bitmaps indexed in execution order.
5199 (executable_blocks, cfg_blocks_num, cfg_blocks_tail, cfg_blocks_head,
5200 bb_in_list, interesting_ssa_edges, varying_ssa_edges): Remove.
5201 (cfg_blocks): Make a bitmap.
5202 (bb_to_cfg_order, cfg_order_to_bb, ssa_edge_worklist, uid_to_stmt):
5204 (cfg_blocks_empty_p): Adjust.
5205 (cfg_blocks_add): Likewise.
5206 (cfg_blocks_get): Likewise.
5207 (add_ssa_edge): Likewise.
5208 (add_control_edge): Likewise.
5209 (simulate_stmt): Likewise.
5210 (process_ssa_edge_worklist): Likewise.
5211 (simulate_block): Likewise.
5212 (ssa_prop_init): Compute PRE order and stmt UIDs.
5213 (ssa_prop_fini): Adjust.
5214 (ssa_propagate): Adjust.
5216 2016-08-12 Richard Biener <rguenther@suse.de>
5218 * tree-vrp.c (vrp_visit_phi_node): Allow a last iteration if
5219 the currently executable edges have fixed ranges. Always
5220 go through update_value_range.
5222 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
5226 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Const_tree-ify.
5227 (LANG_HOOKS_FUNCTION_DECL_DELETED_P): Likewise.
5228 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Set default.
5229 (LANG_HOOKS_DECLS): Add it.
5230 * langhooks.h (struct lang_hooks_for_decls): Add
5231 function_decl_defaulted. Const_tree-ify
5232 function_decl_explicit_p and function_decl_deleted_p.
5233 * dwarf2out.c (gen_subprogram_die): Add DW_AT_defaulted
5234 attribute. Add DW_AT_deleted instead of DW_AT_GNU_deleted,
5235 also at strict DWARF v5.
5238 * dwarf2out.c (decl_quals): Don't map TREE_READONLY to
5239 TYPE_QUAL_CONST in reference-typed decls.
5242 * dwarf2out.c (loc_list_from_tree_1): Expand some CONSTRUCTORs
5243 in DW_OP_pieces, just enough to handle pointers to member
5245 (gen_remaining_tmpl_value_param_die_attribute): Use a location
5246 expression on DWARFv5 if a constant value doesn't work.
5248 2016-08-11 David Malcolm <dmalcolm@redhat.com>
5250 * selftest-run-tests.c (selftest::run_tests): Call selftest_c_tests.
5251 * selftest.c (selftest::test_assertions): New function.
5252 (selftest::selftest_c_tests): New function.
5253 * selftest.h (selftest::selftest_c_tests): New declaration.
5255 2016-08-11 Richard Biener <rguenther@suse.de>
5256 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5258 PR rtl-optimization/72855
5259 * df-core.c (df_verify): Turn off DF_VERIFY_SCHEDULED at end.
5261 2016-08-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5264 * vsx.md (vsx_load_<mode>): For P8LE, emit swaps at expand time.
5265 (vsx_store_<mode>): Likewise.
5267 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
5269 * config/i386/i386.c (timode_scalar_to_vector_candidate_p): Allow
5270 TImode CONST_WIDE_INT store.
5271 (timode_scalar_chain::convert_insn): Handle CONST_WIDE_INT store.
5273 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
5275 * config/i386/i386.h (MOVE_MAX_PIECES): Use TImode in 64-bit
5276 mode if unaligned SSE load and store are optimal.
5278 2016-08-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
5280 PR tree-optimization/71083
5281 * tree-predcom.c (ref_at_iteration): Correctly align the
5284 2016-08-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5286 * config/s390/s390-builtin-types.def: Add INT128 types.
5287 * config/s390/s390-builtins.def: Add INT128 variants for the add
5288 sub low-level builtins dealing with TImode.
5289 * config/s390/s390.c (s390_expand_builtin): Allow mode conversions
5290 via subreg when expanding a builtin.
5291 * config/s390/s390.md: Remove UNSPEC_VEC_ADDC_U128,
5292 UNSPEC_VEC_SUB_U128, and UNSPEC_VEC_SUBC_U128 constants.
5294 * config/s390/vecintrin.h: Adjust builtin names accordingly.
5295 * config/s390/vx-builtins.md ("vec_add_u128"): Remove expander.
5296 ("vec_addc<mode>", "vec_addc_u128"): Merge to
5297 "vacc<bhfgq>_<mode>".
5298 ("vec_adde_u128"): Rename to "vacq". Change mode to TImode.
5299 ("vec_addec_u128"): Rename to "vacccq". Change mode to TImode.
5300 ("vec_subc<mode>", "vec_subc_u128"): Merge to
5301 "vscbi<bhfgq>_<mode>".
5302 ("vec_sube_u128"): Rename to "vsbiq". Change mode to TImode.
5303 ("vec_subec_u128"): Rename to "vsbcbiq". Change mode to TImode.
5305 2016-08-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5307 * config/s390/s390-builtins.def: Mark last operand of s390_vlvg*
5309 2016-08-11 Bin Cheng <bin.cheng@arm.com>
5311 * config/aarch64/aarch64-simd.md (vcond<mode><mode>): Delete
5313 (vcond<v_cmp_mixed><mode>): Ditto.
5314 (vcondu<mode><mode>, vcondu<mode><v_cmp_mixed>): Ditto.
5316 2016-08-11 Bin Cheng <bin.cheng@arm.com>
5318 * config/aarch64/aarch64-simd.md (vec_cmp<mode><v_cmp_result>): Init
5319 variable explicitly, also assert on it before use.
5321 2016-08-11 Richard Biener <rguenther@suse.de>
5323 PR tree-optimization/72772
5324 * cfgloopmanip.c (create_preheader): Use split_edge if there
5325 is a single loop entry, avoiding degenerate PHIs.
5327 2016-08-11 Richard Biener <rguenther@suse.de>
5329 * tree-ssa-threadbackward.c (pass_data_thread_jumps): Remove
5330 unconditional TODO_cleanup_cfg.
5331 (pass_thread_jumps::execute): Initialize loops, perform a CFG
5332 cleanup only if we threaded a jump.
5334 2016-08-11 Alan Modra <amodra@gmail.com>
5337 * lra-constraints.c (simplify_operand_subreg): Allow subreg
5338 mode for mem when SLOW_UNALIGNED_ACCESS if inner mode is also
5339 slow. Emit two reloads for slow mem case, first loading in
5340 fast innermode, then converting to required mode.
5342 2016-08-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5344 * config/rs6000/altivec.h (vec_extract_exp): New macro.
5345 (vec_extract_sig): New macro.
5346 (vec_insert_exp): New macro.
5347 (vec_test_data_class): New macro.
5348 (scalar_extract_exp): New macro.
5349 (scalar_extract_sig): New macro.
5350 (scalar_insert_exp): New macro.
5351 (scalar_test_data_class): New macro.
5352 (scalar_test_neg): New macro.
5353 (scalar_cmp_exp_gt): New macro.
5354 (scalar_cmp_exp_lt): New macro.
5355 (scalar_cmp_exp_eq): New macro.
5356 (scalar_cmp_exp_unordered): New macro.
5357 * config/rs6000/predicates.md (u7bit_cint_operand): New predicate
5358 to enforce constraint that operand is a 7-bit unsigned literal.
5359 * config/rs6000/rs6000-builtin.def (BU_P9V_64BIT_VSX_1): New macro
5360 for power9 built-ins.
5361 (BU_P9V_VSX_2): Likewise.
5362 (BU_P9V_64BIT_VSX_2): Likewise.
5363 (VSEEDP): Add scalar extract exponent support.
5364 (VSEESP): Add scalar extract signature support.
5365 (VSTDCNDP): Add scalar test negative support.
5366 (VSTDCNSP): Likewise.
5367 (VSIEDP): Add scalar insert exponent support.
5368 (VSCEDPGT): Add scalar compare exponent greater than support.
5369 (VSCEDPLT): Add scalar compare exponent less than support.
5370 (VSCEDPEQ): Add scalar compare exponent test-for-equality support.
5371 (VSCEDPUO): Add scalar compare exponent test-for-unordered support.
5372 (VSTDCDP): Add scalar test data class support.
5373 (VSTDCSP): Likewise.
5374 (VSEEDP): Add overload support for scalar extract exponent
5376 (VSESDP): Add overload support for scalar extract signature
5378 (VSTDCN): Add overload support for scalar test negative
5380 (VSTDCNDP): Add overload support for scalar test negative
5382 (VSTDCNSP): Add overload support for scalar test negative
5384 (VSIEDP): Add overload support for scalar insert exponent
5386 (VSTDC): Add overload support for scalar test data class
5388 (VSTDCDP): Add overload support for scalar test data class
5390 (VSTDCSP): Add overload support for scalar test data class
5392 (VSCEDPGT): Add overload support for scalar compare exponent
5393 greater than operation.
5394 (VSCEDPLT): Add overload support for scalar compare exponent
5395 less than operation.
5396 (VSCEDPEQ): Add overload support for scalar compare exponent
5397 test-for-equality operation.
5398 (VSCEDPUO): Add overload support for scalar compare exponent
5399 test-for-unordered operation.
5400 (VEEDP): Add vector extract exponent support.
5402 (VESDP): Add vector extract significand support.
5404 (VIEDP): Add vector insert exponent support.
5406 (VTDCDP): Add vector test data class support.
5408 (VES): Add overload support for vector extract significand operation.
5411 (VEE): Add overload support for vector extract exponent operation.
5414 (VTDC): Add overload support for vector test data class operation.
5417 (VIE): Add overload support for vector insert exponent operation.
5420 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5421 overloaded binary floating point functions.
5422 (altivec_resolve_overloaded_builtin): Improve error messages to
5423 distinguish between functions not supported in the current
5424 compiler configuration and functions that were invoked with an
5425 invalid parameter combination, and include the built-in function
5426 name in both error messages.
5427 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_name):
5429 * config/rs6000/rs6000.c (rs6000_overloaded_builtin_name): New
5431 (rs6000_expand_binop_builtin): Add check to enforce that argument
5432 2 of the test data class operations is a 7-bit unsigned literal.
5433 (rs6000_invalid_builtin): Add code to issue an error message if a
5434 built-in function that requires the power9_vector and -m32
5435 command-line options is compiled without these options.
5436 * config/rs6000/vsx.md (UNSPEC_VSX_SXEXPDP): New value.
5437 (UNSPEC_VSX_SXSIGDP): New value.
5438 (UNSPEC_VSX_SXSIGPDP): New value.
5439 (UNSPEC_VSX_SIEXPDP): New value.
5440 (UNSPEC_VSX_SCMPEXPDP): New value.
5441 (UNSPEC_VSX_STSTDC): New value.
5442 (UNSPEC_VSX_VXEXP): New value.
5443 (UNSPEC_VSX_VXSIG): New value.
5444 (UNSPEC_VSX_VIEXP): New value.
5445 (UNSPEC_VSX_VTSTDC): New value.
5446 (xsxexpdp): New insn for scalar extract exponent.
5447 (xsxsigdp): New insn for scalar extract significand.
5448 (xsiexpdp): New insn for scalar insert exponent.
5449 (xscmpexpdp_<code>): New expansion for scalar compare exponents.
5450 (*xscmpexpdp): New insn for scalar compare exponents.
5451 (xststdc<Fvsx): New expansion for both single- and
5452 double-precision scalar test data class operations.
5453 (xststdcneg<Fvsx>): New expansion for both single- and
5454 double-precision scalar test for negative value operations.
5455 (*xststdc<Fvsx>): New insn for scalar test data class
5457 (xvxexp<VSs>): New insn for single- and double-precision
5458 vector extract exponent operation.
5459 (xvxsig<VSs>): New insn for single- and double-precision
5460 vector extract significand operation.
5461 (xviexp<VSs>): New insn for single- and double-precision
5462 vector insert exponent operation.
5463 (xvtstdc<VSs>): New insn for single- and double-precision
5464 vector test data class operation.
5465 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5466 built-in functions to represent the Power9 binary floating-point
5467 support instructions.
5469 2016-08-10 bin cheng <bin.cheng@arm.com>
5471 * doc/sourcebuild.texi (@item vect_cond_mixed): New item.
5473 2016-08-10 Alan Lawrence <alan.lawrence@arm.com>
5474 Renlin Li <renlin.li@arm.com>
5475 Bin Cheng <bin.cheng@arm.com>
5477 * config/aarch64/iterators.md (V_cmp_mixed, v_cmp_mixed): New.
5478 * config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): Call
5479 gen_vcondv2div2di instead of gen_aarch64_vcond_internalv2div2di.
5480 (aarch64_vcond_internal<mode><mode>): Delete pattern.
5481 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): Ditto.
5482 (vcond<v_cmp_result><mode>): Ditto.
5483 (vcond<mode><mode>): Re-implement using vec_cmp and vcond_mask.
5484 (vcondu<mode><mode>): Ditto.
5485 (vcond<v_cmp_mixed><mode>): New pattern.
5486 (vcondu<mode><v_cmp_mixed>): New pattern.
5487 (aarch64_cmtst<mode>): Revise comment using aarch64_vcond instead
5488 of aarch64_vcond_internal.
5490 2016-08-10 Alan Lawrence <alan.lawrence@arm.com>
5491 Renlin Li <renlin.li@arm.com>
5492 Bin Cheng <bin.cheng@arm.com>
5494 * config/aarch64/aarch64-simd.md (vec_cmp<mode><mode>): New pattern.
5495 (vec_cmp<mode><v_cmp_result>): New pattern.
5496 (vec_cmpu<mode><mode>): New pattern.
5497 (vcond_mask_<mode><v_cmp_result>): New pattern.
5499 2016-08-10 Yuri Rumyantsev <ysrumyan@gmail.com>
5501 PR tree-optimization/71734
5502 * tree-ssa-loop-im.c (ref_indep_loop_p): Add new argument
5503 REF_LOOP, invoke ref_indep_loop_p_1.
5504 (outermost_indep_loop): Pass LOOP argumnet where REF was defined
5505 to ref_indep_loop_p.
5506 (ref_indep_loop_p_1): Fix commentary, add argument REF_LOOP,
5507 combine it with ref_indep_lopp_p_2, update SAFELEN if only REF
5508 is inside LOOP, do not cache dpendence value for loops with
5510 (ref_indep_loop_p_2): Delete function.
5511 (can_sm_ref_p): Pass LOOP as additional argument to
5514 2016-08-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5517 * config/rs6000/rs6000.c (mem_operand_ds_form): Add check for op
5518 being an offsettable address.
5520 2016-08-10 Martin Liska <mliska@suse.cz>
5522 PR gcov-profile/58306
5523 * tree-profile.c (gimple_init_edge_profiler): Create conditionally
5524 atomic variants of profile update functions.
5526 2016-08-10 Martin Liska <mliska@suse.cz>
5528 Cherry picked (and modified) from google-4_7 branch
5529 2012-12-26 Rong Xu <xur@google.com>
5530 * common.opt (fprofile-update): Add new flag.
5531 * coretypes.h: Define enum profile_update.
5532 * doc/invoke.texi: Document -fprofile-update.
5533 * gcov-io.h: Declare GCOV_TYPE_ATOMIC_FETCH_ADD and
5534 GCOV_TYPE_ATOMIC_FETCH_ADD_FN.
5535 * tree-profile.c (gimple_init_edge_profiler): Generate
5536 also atomic profiler update.
5537 (gimple_gen_edge_profiler): Likewise.
5539 2016-08-10 David Malcolm <dmalcolm@redhat.com>
5541 * toplev.c (finalize): Set aux_info_file, asm_out_file, and
5542 stack_usage_file to NULL after fclose calls.
5544 2016-08-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5547 * reload.c (push_reload): Compute subreg_in_class for
5548 subregs of constants and plus expressions. Remove special
5549 handling of SYMBOL_REFs.
5551 2016-08-10 Alan Modra <amodra@gmail.com>
5554 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Return
5555 SImode for TARGET_E500_DOUBLE when given SImode.
5557 2016-08-09 David Wohlferd <dw@LimeGreenSocks.com>
5559 * config/i3836/avx512fintrin.h (_mm512_cvtsepi64_epi32): Remove
5560 unused variable __O.
5562 2016-08-09 Martin Liska <mliska@suse.cz>
5564 * doc/gcov.texi: Change _gcov_dump to __gcov_dump and
5565 _gcov_reset to __gcov_reset.
5566 * doc/gcov-tool.texi: Fix typo.
5568 2016-08-09 Martin Liska <mliska@suse.cz>
5570 * value-prof.c (gimple_divmod_values_to_profile): Do not
5571 instrument MOD histogram if a value is not a SSA name.
5573 2016-08-09 Martin Liska <mliska@suse.cz>
5575 * value-prof.c (dump_histogram_value): Swap pow2 and non-pow2
5578 2016-08-09 Renlin Li <renlin.li@arm.com>
5581 * calls.c (prepare_call_address): Convert funexp to Pmode when
5583 * config/aarch64/aarch64.md (sibcall): Remove fix for PR 64971.
5584 (sibcall_value): Likewise.
5586 2016-08-09 Marek Polacek <polacek@redhat.com>
5589 * cselib.c (cselib_expand_value_rtx_1): Add return.
5590 * gengtype.c (dbgprint_count_type_at): Likewise.
5591 * hsa-gen.c (gen_hsa_insn_for_internal_fn_call): Likewise.
5592 * reg-stack.c (get_true_reg): Restructure to avoid fallthrough warning.
5594 2016-08-09 Martin Jambor <mjambor@suse.cz>
5597 * ipa-polymorphic-call.c (get_dynamic_type): Bail out gracefully
5598 if instance is a MEM_REF.
5600 2016-08-09 Uros Bizjak <ubizjak@gmail.com>
5603 * config/i386/i386.md (*movtf_internal): Use
5604 lra_in_progress || reload_completed instead of !can_create_pseudo_p
5605 in the insn constraint.
5606 (*movxf_internal): Ditto.
5607 (*movdf_internal): Ditto.
5608 (*movsf_internal): Ditto.
5610 2016-08-09 Bin Cheng <bin.cheng@arm.com>
5612 PR tree-optimization/72772
5613 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Check equality
5616 2016-08-09 Bin Cheng <bin.cheng@arm.com>
5618 PR tree-optimization/72772
5619 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): Delete
5621 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Delete
5622 parameter STOP and update calls. Move expand_simple_operations
5623 function call from here...
5624 (simplify_using_initial_conditions): ...to here. Delete parameter
5626 (tree_simplify_using_condition): Delete parameter STOP.
5627 * tree-scalar-evolution.c (simple_iv_with_niters): Update call to
5628 simplify_using_initial_conditions.
5630 2016-08-09 Matthew Fortune <matthew.fortune@imgtec.com>
5633 * config/mips/mips.c (mips_atomic_assign_expand_fenv):
5634 Use create_tmp_var_raw instead of create_tmp_var.
5636 2016-08-09 Richard Biener <rguenther@suse.de>
5638 * tree-ssa-threadbackward.c (profitable_jump_thread_path):
5639 Treat same SSA names related.
5641 2016-08-09 Jakub Jelinek <jakub@redhat.com>
5643 PR tree-optimization/72824
5644 * tree-loop-distribution.c (const_with_all_bytes_same): Verify
5645 real_zerop is not negative.
5647 2016-08-09 Richard Biener <rguenther@suse.de>
5649 PR tree-optimization/71802
5650 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Make sure to catch
5651 all merge opportunities with the predecessor.
5653 2016-08-09 Richard Biener <rguenther@suse.de>
5656 * ipa-prop.c (ipa_modify_formal_parameters): Build
5657 parameter types with natural alignment also for the
5660 2016-08-08 Andi Kleen <ak@linux.intel.com>
5662 * tree-vrp.c (get_single_symbol): Always initialize inv and neg.
5664 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5667 * langhooks-def.h (LANG_HOOKS_RUN_LANG_SELFTESTS): New default
5668 do-nothing langhook.
5669 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_RUN_LANG_SELFTESTS.
5670 * langhooks.h (struct lang_hooks): Add run_lang_selftests.
5671 * selftest-run-tests.c: Include "tree.h" and "langhooks.h".
5672 (selftest::run_tests): Call lang_hooks.run_lang_selftests.
5674 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5677 * input.c: Ensure that HAVE_ICONV is defined.
5679 2016-08-08 Jakub Jelinek <jakub@redhat.com>
5682 * omp-low.c (lower_lastprivate_clauses): Set TREE_NO_WARNING on the
5683 private vars for lastprivate and for linear iterator.
5686 * omp-simd-clone.c: Include varasm.h.
5687 (simd_clone_create): Copy over DECL_COMDAT, DECL_WEAK, DECL_EXTERNAL,
5688 DECL_VISIBILITY, DECL_VISIBILITY_SPECIFIED, DECL_DLLIMPORT_P and for
5689 DECL_ONE_ONLY call make_decl_one_only. Fix up spelling in comment and
5690 update function name.
5692 2016-07-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5694 * config/avr/driver-avr.c (specfiles_doc_url): Remove.
5695 (avr_diagnose_devicespecs_error): Remove.
5696 (avr_devicespecs_file): Remove composing absolute path for specfile
5697 and its verbose info. Remove conditions to check specs-file,
5699 2016-08-08 Jakub Jelinek <jakub@redhat.com>
5701 PR rtl-optimization/72821
5702 * lra-spills.c (regno_in_use_p): Don't use BLOCK_FOR_INSN on barriers,
5703 just return false for them.
5705 2016-08-08 Alan Modra <amodra@gmail.com>
5708 * config/rs6000/rs6000.c (toc_relative_expr_p): Allow (lo_sum (high))
5709 toc refs created during reload. Update function comment.
5711 2016-08-08 Alan Modra <amodra@gmail.com>
5714 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Sort
5715 alternatives. Put loads first, then stores, and reg/reg moves
5716 within same class later. Delete attr length.
5718 2016-08-08 Alan Modra <amodra@gmail.com>
5721 * config/rs6000/rs6000.c (mem_operand_gpr): Remove vsx dform test.
5722 (mem_operand_ds_form): New predicate.
5723 * config/rs6000/rs6000-protos.h (mem_operand_ds_form): Declare.
5724 * config/rs6000/constraints.md (wY): Use mem_operand_df_form.
5725 * config/rs6000/predicates.md (offsettable_mem_14bit_operand): Delete.
5726 * config/rs6000/rs6000.md (f32_lm2, f32_sm2): Use wY for SF.
5727 (extendsfdf2_fpr): Replace o constraint with wY.
5729 2016-08-07 Jan Hubicka <hubicka@ucw.cz>
5731 * tree-ssa-threadbackward.c: Include tree-inline.h
5732 (profitable_jump_thread_path): Use estimate_num_insns to estimate
5733 size of copied block; for cold paths reduce duplication.
5734 (find_jump_threads_backwards): Remove redundant tests.
5735 (pass_thread_jumps::gate): Enable for -Os.
5737 2016-08-07 Jakub Jelinek <jakub@redhat.com>
5740 * stor-layout.c (layout_decl): Fix up formatting.
5741 (relayout_decl): Allow DECL to be FIELD_DECL.
5743 2016-08-07 Alan Modra <amodra@gmail.com>
5745 * config/rs6000/rs6000.md (fix_trunc<mode>si2): Fix mode of reg.
5747 2016-08-07 Kugan Vivekanandarajah <kuganv@linaro.org>
5749 * data-streamer-in.c (streamer_read_wide_int): New.
5750 (streamer_read_widest_int): Renamed function.
5751 * data-streamer-out.c (streamer_write_wide_int): New
5752 (streamer_write_widest_int): Renamed function.
5753 * lto-streamer-in.c (streamer_read_wi): Renamed and moved to
5755 (input_cfg): Call renamed function.
5756 * lto-streamer-out.c (streamer_write_wi): Renamed and moved to
5758 (output_cfg): Call renamed function.
5759 * data-streamer.h: Add declarations.
5761 2016-08-08 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5763 * tree-ssa-ccp.c (extend_mask): New param sgn.
5764 Remove ORing with wi::mask.
5765 (get_default_value): Adjust call to extend_mask to pass sign.
5766 (evaluate_stmt): Likewise.
5768 2016-08-06 Jakub Jelinek <jakub@redhat.com>
5770 * gcov.c (handle_cycle): Use INTTYPE_MAXIMUM (int64_t) instead of
5773 2016-08-06 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5775 * match.pd ((intptr_t) x eq/ne CST to x eq/ne (typeof x) cst): Disable
5776 transform if operand's type is pointer to function or method.
5778 2016-08-05 Patrick Palka <ppalka@gcc.gnu.org>
5780 PR tree-optimization/18046
5781 * tree-ssa-threadedge.c: Include cfganal.h.
5782 (simplify_control_statement_condition): If simplifying a
5783 GIMPLE_SWITCH, replace the index operand of the GIMPLE_SWITCH
5784 with the dominating ASSERT_EXPR before handing it off to VRP.
5785 Mention that a CASE_LABEL_EXPR may be returned.
5786 (thread_around_empty_blocks): Adjust to handle
5787 simplify_control_statement_condition() returning a
5789 (thread_through_normal_block): Likewise.
5790 * tree-vrp.c (simplify_stmt_for_jump_threading): Simplify
5791 a switch statement by trying to determine which case label
5794 2016-08-05 Vladimir Makarov <vmakarov@redhat.com>
5796 PR rtl-optimization/69847
5797 * lra-constraints.c (process_invariant_for_inheritance): Save
5798 pattern instead of src.
5799 (remove_inheritance_pseudos): Use the pattern. Add assert.
5801 2016-08-05 David Malcolm <dmalcolm@redhat.com>
5803 * input.c (string_concat::string_concat): New constructor.
5804 (string_concat_db::string_concat_db): New constructor.
5805 (string_concat_db::record_string_concatenation): New method.
5806 (string_concat_db::get_string_concatenation): New method.
5807 (string_concat_db::get_key_loc): New method.
5808 (class auto_cpp_string_vec): New class.
5809 (get_substring_ranges_for_loc): New function.
5810 (get_source_range_for_substring): New function.
5811 (get_num_source_ranges_for_substring): New function.
5812 (class selftest::lexer_test_options): New class.
5813 (struct selftest::lexer_test): New struct.
5814 (class selftest::ebcdic_execution_charset): New class.
5815 (selftest::ebcdic_execution_charset::s_singleton): New variable.
5816 (selftest::lexer_test::lexer_test): New constructor.
5817 (selftest::lexer_test::~lexer_test): New destructor.
5818 (selftest::lexer_test::get_token): New method.
5819 (selftest::assert_char_at_range): New function.
5820 (ASSERT_CHAR_AT_RANGE): New macro.
5821 (selftest::assert_num_substring_ranges): New function.
5822 (ASSERT_NUM_SUBSTRING_RANGES): New macro.
5823 (selftest::assert_has_no_substring_ranges): New function.
5824 (ASSERT_HAS_NO_SUBSTRING_RANGES): New macro.
5825 (selftest::test_lexer_string_locations_simple): New function.
5826 (selftest::test_lexer_string_locations_ebcdic): New function.
5827 (selftest::test_lexer_string_locations_hex): New function.
5828 (selftest::test_lexer_string_locations_oct): New function.
5829 (selftest::test_lexer_string_locations_letter_escape_1): New function.
5830 (selftest::test_lexer_string_locations_letter_escape_2): New function.
5831 (selftest::test_lexer_string_locations_ucn4): New function.
5832 (selftest::test_lexer_string_locations_ucn8): New function.
5833 (selftest::uint32_from_big_endian): New function.
5834 (selftest::test_lexer_string_locations_wide_string): New function.
5835 (selftest::uint16_from_big_endian): New function.
5836 (selftest::test_lexer_string_locations_string16): New function.
5837 (selftest::test_lexer_string_locations_string32): New function.
5838 (selftest::test_lexer_string_locations_u8): New function.
5839 (selftest::test_lexer_string_locations_utf8_source): New function.
5840 (selftest::test_lexer_string_locations_concatenation_1): New
5842 (selftest::test_lexer_string_locations_concatenation_2): New
5844 (selftest::test_lexer_string_locations_concatenation_3): New
5846 (selftest::test_lexer_string_locations_macro): New function.
5847 (selftest::test_lexer_string_locations_stringified_macro_argument):
5849 (selftest::test_lexer_string_locations_non_string): New function.
5850 (selftest::test_lexer_string_locations_long_line): New function.
5851 (selftest::test_lexer_char_constants): New function.
5852 (selftest::input_c_tests): Call the new test functions once per
5853 case within the line_table test matrix.
5854 * input.h (struct string_concat): New struct.
5855 (struct location_hash): New struct.
5856 (class string_concat_db): New class.
5857 * substring-locations.h: New header.
5859 2016-08-05 Patrick Palka <ppalka@gcc.gnu.org>
5861 PR tree-optimization/72810
5862 * tree-vrp.c (simplify_switch_using_ranges): Avoid changing
5863 the type of the case labels when truncating.
5865 2016-08-05 James Greenhalgh <james.greenhalgh@arm.com>
5868 * config/aarch64/aarch64.h (aarch64_fp16_type_node): Declare.
5869 (aarch64_fp16_ptr_type_node): Likewise.
5870 * config/aarch64/aarch64-simd-builtins.c
5871 (aarch64_fp16_ptr_type_node): Define.
5872 (aarch64_init_fp16_types): New, refactored out of...
5873 (aarch64_init_builtins): ...here, update to call
5874 aarch64_init_fp16_types.
5875 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Handle
5877 (aapcs_vfp_sub_candidate): Likewise.
5879 2016-08-05 Martin Liska <mliska@suse.cz>
5880 Joshua Cranmer <Pidgeot18@gmail.com>
5882 * gcov.c (line_t::has_block): New function.
5883 (enum loop_type): New enum.
5884 (handle_cycle): New function.
5885 (unblock): Likewise.
5886 (circuit): Likewise.
5887 (get_cycles_count): Likewise.
5888 (accumulate_line_counts): Use new loop detection algorithm.
5890 2016-08-05 Martin Liska <mliska@suse.cz>
5892 * gcov.c (output_intermediate_file): Rename
5893 function_info::line_next to next_file_fn.
5894 (process_file): Likewise.
5895 (read_graph_file): Likewise.
5896 (accumulate_line_counts): Likewise.
5897 (output_lines): Likewise.
5899 2016-08-05 Richard Biener <rguenther@suse.de>
5901 * tree-ssa-threadupdate.c (thread_block_1): Remove unnecessary
5902 restriction on threading to a loop header.
5904 2016-08-05 Richard Biener <rguenther@suse.de>
5906 * tree-cfgcleanup.c (tree_forwarder_block_p): Use bb_loop_header_p.
5907 * cfghooks.c (force_nonfallthru): If we ended up splitting a latch
5908 adjust loop info accordingly.
5910 2016-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
5912 * tree-vrp.c (extract_range_basic): Check cfun->after_inlining
5913 before folding call to __builtin_constant_p with parameters to false.
5915 2016-08-05 Alan Modra <amodra@gmail.com>
5917 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
5918 code accidentally committed 2016-05-02 providing class when given
5921 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
5923 * tree-vrp.c (simplify_switch_using_ranges): Try to truncate
5924 the case label ranges that partially overlap with OP's value
5927 2016-08-04 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/avx512fintrin.h (_mm512_cmp_epi32_mask) [!__OPTIMIZE__]:
5931 Cast builtin function result to __mmask16 instead of __mmask8.
5932 (_mm512_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.
5933 (_mm512_mask_cmp_epi32_mask) [!__OPTIMIZE__]: Ditto.
5934 (_mm512_mask_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.
5936 2016-08-04 David Malcolm <dmalcolm@redhat.com>
5938 * selftest.h (ASSERT_TRUE): Reimplement in terms of...
5939 (ASSERT_TRUE_AT): New macro.
5940 (ASSERT_FALSE): Reimplement in terms of...
5941 (ASSERT_FALSE_AT): New macro.
5942 (ASSERT_STREQ_AT): Fix typo in comment.
5944 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
5946 * gimple.c (preprocess_case_label_vec_for_gimple): When the case
5947 labels are exhaustive, designate the label with the widest
5948 range to be the default label.
5950 2016-08-04 Andrew Pinski <apinski@cavium.com>
5952 * config/aarch64/aarch64.c (thunderx_vector_cost): New variable.
5953 (thunderx_tunings): Use thunderx_vector_cost instead of
5954 generic_vector_cost.
5956 2016-08-04 Martin Liska <mliska@suse.cz>
5958 * gcov.c (main): Fix GNU coding style.
5959 (output_intermediate_file): Likewise.
5960 (process_file): Likewise.
5961 (generate_results): Likewise.
5962 (release_structures): Likewise.
5963 (create_file_names): Likewise.
5964 (find_source): Likewise.
5965 (read_graph_file): Likewise.
5966 (find_exception_blocks): Likewise.
5967 (canonicalize_name): Likewise.
5968 (make_gcov_file_name): Likewise.
5969 (mangle_name): Likewise.
5970 (accumulate_line_counts): Likewise.
5971 (output_branch_count): Likewise.
5972 (read_line): Likewise.
5974 2016-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5976 PR rtl-optimization/71779
5977 * emit-rtl.c (set_reg_attrs_from_value): Only propagate REG_POINTER,
5978 if the value was sign-extended according to POINTERS_EXTEND_UNSIGNED
5979 or if it was truncated.
5981 PR rtl-optimization/70903
5982 * cse.c (cse_insn): If DEST is a paradoxical SUBREG, don't record DEST.
5984 2016-08-04 Kugan Vivekanandarajah <kuganv@linaro.org>
5986 * tree-inline.c (remap_ssa_name): Check for POINTER_TYPE_P before
5987 accessing SSA_NAME_PTR_INFO.
5989 2016-08-04 Georg-Johann Lay <avr@gjlay.de>
5992 * common/config/avr/avr-common.c (avr_option_optimization_table)
5993 [OPT_LEVELS_ALL]: Turn off -fcaller-saves.
5995 2016-08-04 Georg-Johann Lay <avr@gjlay.de>
5998 * config/avr/avr.md: New pattern to work around do_store_flag
5999 generating shift instructions for bit extractions.
6001 2016-08-04 Kugan Vivekanandarajah <kuganv@linaro.org>
6003 * tree-vrp.c (set_value_range): Use vrp_equiv_obstack with
6005 (add_equivalence): Likewise.
6006 (get_value_range): Allocate value range with vrp_value_range_pool.
6007 (vrp_initialize): Initialize vrp_equiv_obstack for equiv allocation.
6008 (vrp_finalize): Relase vrp_equiv_obstack and vrp_value_range_pool.
6010 2016-08-03 Peter Bergner <bergner@vnet.ibm.com>
6012 * config/rs6000/rs6000.c (rs6000_option_override_internal): Make LRA
6013 the default for the rs6000 port.
6015 2016-08-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
6018 * calls.c (special_function_p): Remove special handling of
6019 "setjmp_syscall", "qsetjmp", "longjmp", "siglongjmp" and the
6020 prefix "__x". Recognize "savectx", "vfork" and "getcontext" only
6021 without prefix. Remove potentially unsafe ECF_LEAF and ECF_NORETURN.
6023 2016-08-03 Vladimir Makarov <vmakarov@redhat.com>
6026 * lra-spills.c (regno_in_use_p): Check bb and regno modification.
6027 Don't stop on regular insns.
6029 2016-08-03 Nathan Sidwell <nathan@codesourcery.com>
6031 * config/nvptx/nvptx.c (nvptx_declare_function_name): Round frame
6032 size to DImode boundary.
6033 (nvptx_propagate): Likewise.
6035 2016-08-03 Alan Modra <amodra@gmail.com>
6037 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Make scalar
6038 float access depend on TARGET_EFFICIENT_UNALIGNED_VSX.
6039 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Renamed
6040 from -mefficient-unaligned-vector. Note that this affects fp too.
6042 2016-08-03 Alan Modra <amodra@gmail.com>
6044 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make unaligned mem
6047 2016-08-03 Alan Modra <amodra@gmail.com>
6049 * config/rs6000/rs6000.md (fix_trunc<mode>si2): Force source operand
6050 to a reg. Localize vars.
6052 2016-08-03 Alan Modra <amodra@gmail.com>
6054 * config/rs6000/rs6000.opt: Remove negatives from help strings
6057 2016-08-03 Alan Modra <amodra@gmail.com>
6059 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6060 Delete duplicated code.
6062 2016-08-02 Vladimir Makarov <vmakarov@redhat.com>
6065 * lra-spills.c (regno_in_use_p): New.
6066 (lra_final_code_change): Use it.
6068 2016-08-02 Vladimir Makarov <vmakarov@redhat.com>
6070 PR rtl-optimization/69847
6071 * lra-int.h (struct lra-reg): Use restore_rtx instead of
6073 (lra_rtx_hash): New.
6074 * lra.c (initialize_lra_reg_info_element): Use restore_rtx instead
6076 (lra_rtx_hash): Rename and move lra-remat.c::rtx_hash.
6077 * lra-remat.c (rtx_hash): Rename and Move to lra.c.
6078 * lra-spills.c (lra_final_code_change): Don't delete insn when the
6079 next insn is USE with the same reg as the current insn source.
6080 * lra-constraints.c (curr_insn_transform): Use restore_rtx instead
6082 (lra_constraints_init): Call initiate_invariants.
6083 (lra_constraints_finish): Call finish_invariants.
6084 (struct invariant, invariant_t, invariant_ptr_t): New.
6085 (const_invariant_ptr_t, invariants, invariants_pool): New.
6086 (invariant_table, invariant_hash, invariant_eq_p): New.
6087 (insert_invariant, initiate_invariants, finish_invariants): New.
6088 (clear_invariants, invalid_invariant_regs): New.
6089 (inherit_reload_reg, split_reg, fix_bb_live_info): Use restore_rtx
6090 instead of restore_regno.
6091 (invariant_p, process_invariant_for_inheritance): New.
6092 (inherit_in_ebb): Implement invariant inheritance.
6093 (lra_inheritance): Initialize and finalize invalid_invariant_regs.
6094 (remove_inheritance_pseudos): Implement undoing invariant
6096 (undo_optional_reloads, lra_undo_inheritance): Use restore_rtx
6097 instead of restore_regno.
6098 * lra-assigns.c (regno_live_length): New.
6099 (reload_pseudo_compare_func): Use regno_live_length.
6100 (assign_by_spills): Use restore_rtx instead of restore_regno.
6101 (lra_assign): Ditto. Initiate regno_live_length.
6103 2016-02-08 James Greenhalgh <james.greenhalgh@arm.com>
6105 * config/aarch64/arm_neon.h (vminnm_f64): Add back missing 'f' from
6106 __builtin_aarch64_fmindf.
6108 2016-08-02 Bin Cheng <bin.cheng@arm.com>
6110 PR tree-optimization/34114
6111 * tree-ssa-loop-niter.c (number_of_iterations_ne): Prove no-overflow
6112 information for more control IVs.
6114 2016-08-02 Bin Cheng <bin.cheng@arm.com>
6116 PR tree-optimization/34114
6117 * fold-const.c (multiple_of_p): Improve MULT_EXPR, PLUS_EXPR,
6118 PLUS_EXPR case. Handle SSA_NAME case.
6120 2016-08-02 Tamar Christina <tamar.christina@arm.com>
6122 * config/aarch64/aarch64-simd-builtins.def
6123 (__builtin_aarch64_fmindf): Change BUILTIN_VDQF to BUILTIN_VDQF_DF.
6124 (__builtin_aarch64_fmaxdf): Likewise.
6125 (__builtin_aarch64_smin_nandf): Likewise.
6126 (__builtin_aarch64_smax_nandf): Likewise.
6127 * config/aarch64/aarch64-simd.md (<fmaxmin><mode>3): Remove.
6128 * config/aarch64/aarch64.md (<fmaxmin><mode>3): Rename to...
6129 (<fmaxmin><mode>3): ...this.
6130 * config/aarch64/arm_neon.h (vmaxnm_f64): New.
6131 (vminnm_f64): Likewise.
6132 (vmin_f64): Likewise.
6133 (vmax_f64): Likewise.
6134 * config/aarch64/iterators.md (FMAXMIN): Merge with...
6135 (FMAXMIN_UNS): ...this.
6136 (fmaxmin): Merged with
6137 (fmaxmin_op): ...this...
6138 (maxmin_uns_op): ...in to this.
6140 2016-08-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6142 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6143 Add support for vec_extract on vector float, vector int, vector
6144 short, and vector char vector types.
6145 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6146 vector float, vector int, vector short, and vector char
6147 optimizations on 64-bit ISA 2.07 systems for both constant and
6148 variable element numbers.
6149 (rs6000_split_vec_extract_var): Likewise.
6150 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Allow SFmode to be
6151 Altivec registers on ISA 2.07 and above.
6152 (vsx_extract_v4sf): Delete alternative that hard coded element 0,
6153 which never was matched due to the split occuring before register
6154 allocation (and the code would not have worked on little endian
6155 systems if it did match). Allow extracts to go to the Altivec
6156 registers if ISA 2.07 (power8). Change from using "" around the
6157 C++ code to using {}'s.
6158 (vsx_extract_v4sf_<mode>_load): New insn to optimize vector float
6159 vec_extracts when the vector is in memory.
6160 (vsx_extract_v4sf_var): New insn to optimize vector float
6161 vec_extracts when the element number is variable on 64-bit ISA
6163 (vsx_extract_<mode>, VSX_EXTRACT_I iterator): Add optimizations
6164 for 64-bit ISA 2.07 as well as ISA 3.0.
6165 (vsx_extract_<mode>_p9, VSX_EXTRACT_I iterator): Likewise.
6166 (vsx_extract_<mode>_p8, VSX_EXTRACT_I iterator): Likewise.
6167 (vsx_extract_<mode>_load, VSX_EXTRACT_I iterator): New insn to
6168 optimize vector int, vector short, and vector char vec_extracts
6169 when the vector is in memory.
6170 (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): New insn to
6171 optimize vector int, vector short, and vector char vec_extracts
6172 when the element number is variable.
6174 2016-08-01 Georg-Johann Lay <avr@gjlay.de>
6177 * config/avr/avr.c (AVR_SYMBOL_FLAG_TINY_PM): Use a value that
6178 does not overlap with other symbol flags.
6180 2016-08-01 Wilco Dijkstra <wdijkstr@arm.com>
6182 * config/aarch64/aarch64.h (aarch64_frame):
6183 Remove padding0 and hardfp_offset. Add locals_offset,
6184 initial_adjust, callee_adjust, callee_offset and final_adjust.
6185 * config/aarch64/aarch64.c (aarch64_layout_frame):
6186 Remove unused padding0 and hardfp_offset initializations.
6187 Choose frame layout and set frame variables accordingly.
6188 Use INVALID_REGNUM instead of FIRST_PSEUDO_REGISTER.
6189 (aarch64_push_regs): Use INVALID_REGNUM, not FIRST_PSEUDO_REGISTER.
6190 (aarch64_pop_regs): Likewise.
6191 (aarch64_expand_prologue): Remove all decision code, just emit
6192 prolog according to frame variables.
6193 (aarch64_expand_epilogue): Remove all decision code, just emit
6194 epilog according to frame variables.
6195 (aarch64_initial_elimination_offset): Use offset to local/arg area.
6197 2015-08-01 H.J. Lu <hongjiu.lu@intel.com>
6200 * config/i386/i386.c (timode_scalar_chain::convert_insn): Call
6201 fix_debug_reg_uses after changing source register mode to
6202 V1TImode if source register is undefined.
6204 2015-08-01 Alan Hayward <alan.hayward@arm.com>
6206 PR tree-optimization/71818
6207 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Don't advance IVs
6208 with non invariant evolutions
6210 2016-08-01 Georg-Johann Lay <avr@gjlay.de>
6213 * config/avr/avr.md (length) [branch]: Correct insn length
6214 attribute for forward branches.
6216 2016-08-01 Georg-Johann Lay <avr@gjlay.de>
6218 * doc/extend.texi (AVR Built-in Functions): Document
6220 * config/avr/builtins.def (NOPS): New.
6221 * config/avr/avr.c (avr_expand_nops): New static function.
6222 (avr_expand_builtin): Use it to handle AVR_BUILTIN_NOPS.
6224 2016-08-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6226 * config/aarch64/aarch64.c (aarch64_classify_address): Use DImode when
6227 performing aarch64_offset_7bit_signed_scaled_p check for TImode LDP/STP
6230 2016-08-01 Virendra Pathak <virendra.pathak@broadcom.com>
6232 * config/aarch64/aarch64.c (vulcan_tunings): Update
6233 vulcan L1 cache_line_size.
6235 2016-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6237 * config/rs6000/rs6000-protos.h (rs6000_adjust_vec_address): New
6238 function that takes a vector memory address, a hard register, an
6239 element number and a temporary base register, and recreates an
6240 address that points to the appropriate element within the vector.
6241 * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Likewise.
6242 (rs6000_split_vec_extract_var): Add support for the target of a
6243 vec_extract with variable element number being a scalar memory
6245 (rtx_is_swappable_p): VLSO insns (UNSPEC_VSX_VSLOW) are not
6247 * config/rs6000/vsx.md (vsx_extract_<mode>_load): Replace
6248 vsx_extract_<mode>_load insn with a new insn that optimizes
6249 storing either element to a memory location, using scratch
6250 registers to pick apart the vector and reconstruct the address.
6251 (vsx_extract_<P:mode>_<VSX_D:mode>_load): Likewise.
6252 (vsx_extract_<mode>_store): Rework alternatives to more correctly
6253 support Altivec registers. Add support for ISA 3.0 Altivec d-form
6255 (vsx_extract_<mode>_var): Add support for extracting a variable
6256 element number from memory.
6258 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
6260 * config/avr/avr.c (avr_out_compare): Use const0_rtx instead of 0
6261 when testing for compares against constants of the form 0xabab.
6263 2016-07-29 Bin Cheng <bin.cheng@arm.com>
6265 PR tree-optimization/57558
6266 * tree-vect-loop-manip.c (vect_create_cond_for_niters_checks): New
6268 (vect_loop_versioning): Support versioning with niter assumptions.
6269 * tree-vect-loop.c (tree-ssa-loop.h): Include header file.
6270 (vect_get_loop_niters): New parameter. Reimplement to support
6271 assumptions in loop niter info.
6272 (vect_analyze_loop_form_1, vect_analyze_loop_form): Ditto.
6273 (new_loop_vec_info): Init LOOP_VINFO_NITERS_ASSUMPTIONS.
6274 (vect_estimate_min_profitable_iters): Use LOOP_REQUIRES_VERSIONING.
6275 Support loop versioning for niters.
6276 * tree-vectorizer.c (tree-ssa-loop-niter.h): Include header file.
6277 (vect_free_loop_info_assumptions): New function.
6278 (vectorize_loops): Free loop niter info for loops with flag
6279 LOOP_F_ASSUMPTIONS set if vectorization failed.
6280 * tree-vectorizer.h (struct _loop_vec_info): New field
6281 num_iters_assumptions.
6282 (LOOP_VINFO_NITERS_ASSUMPTIONS): New macro.
6283 (LOOP_REQUIRES_VERSIONING_FOR_NITERS): New macro.
6284 (LOOP_REQUIRES_VERSIONING): New macro.
6285 (vect_free_loop_info_assumptions): New decl.
6287 2016-07-29 Bin Cheng <bin.cheng@arm.com>
6289 * cfgloop.h (struct loop): New field constraints.
6290 (LOOP_C_INFINITE, LOOP_C_FINITE): New macros.
6291 (loop_constraint_set, loop_constraint_clr, loop_constraint_set_p): New
6293 * cfgloop.c (alloc_loop): Initialize new field.
6294 * cfgloopmanip.c (copy_loop_info): Copy constraints.
6295 * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions):
6296 Adjust niter analysis wrto loop constraints.
6297 * doc/loop.texi (@node Number of iterations): Add description for loop
6300 2016-07-29 Marek Polacek <polacek@redhat.com>
6303 * config/i386/i386.c (ix86_expand_args_builtin): Add break.
6304 (ix86_expand_round_builtin): Likewise.
6306 2016-07-29 Segher Boessenkool <segher@kernel.crashing.org>
6307 Georg-Johann Lay <avr@gjlay.de>
6309 PR rtl-optimization/71976
6310 * combine.c (get_last_value): Return 0 if the argument for which
6311 the function is called has a wider mode than the recorded value.
6313 2016-07-29 Marek Polacek <polacek@redhat.com>
6316 * config/rs6000/rs6000.c (altivec_expand_ld_builtin): Add break.
6317 (altivec_expand_st_builtin): Likewise.
6319 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
6321 * config/avr/avr.md (addqi3) [cc]: Revert glitch in insn attribute
6322 introduced in r238381.
6324 2016-07-29 Kugan Vivekanandarajah <kuganv@linaro.org>
6327 * tree-vrp.c (extract_range_from_binary_expr_1): In case of signed
6328 & sign-bit-CST, generate [-INF, 0] instead of [-INF, INF].
6330 2016-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6332 * config/rs6000/rs6000-protos.h (rs6000_split_vec_extract_var):
6334 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6335 Add support for vec_extract of vector double or vector long having
6336 a variable element number on 64-bit ISA 2.07 systems or newer.
6337 * config/rs6000/rs6000.c (rs6000_expand_vector_extract):
6339 (rs6000_split_vec_extract_var): New function to split a
6340 vec_extract built-in function with variable element number.
6341 (rtx_is_swappable_p): Variable vec_extracts and shifts are not
6343 * config/rs6000/vsx.md (UNSPEC_VSX_VSLO): New unspec.
6344 (UNSPEC_VSX_EXTRACT): Likewise.
6345 (vsx_extract_<mode>, VSX_D iterator): Fix constraints to allow
6346 direct move instructions to be generated on 64-bit ISA 2.07
6347 systems and newer, and to take advantage of the ISA 3.0 MFVSRLD
6349 (vsx_vslo_<mode>): New insn to do VSLO on V2DFmode and V2DImode
6350 arguments for vec_extract variable element.
6351 (vsx_extract_<mode>_var, VSX_D iterator): New insn to support
6352 vec_extract with variable element on V2DFmode and V2DImode
6354 * config/rs6000/rs6000.h (TARGET_VEXTRACTUB): Remove
6355 -mupper-regs-df requirement, since it isn't needed.
6356 (TARGET_DIRECT_MOVE_64BIT): New macro to say whether we can
6357 do direct moves on 64-bit systems, which allows optimization of
6358 vec_extract on 64-bit ISA 2.07 systems and newer.
6360 2016-07-28 Kristina Martsenko <kristina.martsenko@arm.com>
6361 2016-07-28 Wilco Dijkstra <wdijkstr@arm.com>
6363 * config/aarch64/aarch64.md
6364 (zero_extend<SHORT:mode><GPI:mode>2_aarch64): Change output
6366 (<optab>qihi2_aarch64): Likewise, and split into two.
6367 (extendqihi2_aarch64): New.
6368 (zero_extendqihi2_aarch64): New.
6369 * config/aarch64/iterators.md (ldrxt): Remove.
6370 * config/aarch64/aarch64.c (aarch64_rtx_costs): Change cost of
6373 2016-07-28 Kristina Martsenko <kristina.martsenko@arm.com>
6375 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix cost of zero extend.
6377 2016-07-28 Wilco Dijkstra <wdijkstr@arm.com>
6379 * config/aarch64/aarch64.c (aarch64_pushwb_pair_reg): Rename.
6380 (aarch64_push_reg): New function to push 1 or 2 registers.
6381 (aarch64_pop_reg): New function to pop 1 or 2 registers.
6382 (aarch64_expand_prologue): Use aarch64_push_regs.
6383 (aarch64_expand_epilogue): Use aarch64_pop_regs.
6385 2016-07-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6387 PR tree-optimization/71734
6388 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Pass value of safelen
6389 attribute instead of REF_LOOP and use it.
6390 (ref_indep_loop_p_2): Use SAFELEN argument instead of REF_LOOP and
6391 set it for Loops having non-zero safelen attribute.
6392 (ref_indep_loop_p): Pass zero as initial value for safelen.
6394 2016-07-28 Ilya Enkovich <ilya.enkovich@intel.com>
6398 * tree-chkp.c (chkp_retbnd_call_by_val): Check for instrumentation
6399 call using chkp_gimple_call_builtin_p.
6400 (chkp_copy_bounds_for_assign): Likewise.
6402 2016-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6404 * config/alpha/alpha.c (alpha_adjust_cost): Adjust.
6405 * config/arm/arm-protos.h (struct tune_params): Likewise.
6406 * config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
6407 (cortex_a9_sched_adjust_cost): Likewise.
6408 (fa726te_sched_adjust_cost): Likewise.
6409 (arm_adjust_cost): Likewise.
6410 * config/bfin/bfin.c (bfin_adjust_cost): Likewise.
6411 * config/c6x/c6x.c (c6x_adjust_cost): Likewise.
6412 * config/epiphany/epiphany.c (epiphany_adjust_cost): Likewise.
6413 * config/i386/i386.c (ix86_adjust_cost): Likewise.
6414 * config/ia64/ia64.c: Likewise.
6415 * config/m68k/m68k.c: Likewise.
6416 * config/mep/mep.c (mep_adjust_cost): Likewise.
6417 * config/microblaze/microblaze.c (microblaze_adjust_cost):
6419 * config/mips/mips.c (mips_adjust_cost): Likewise.
6420 * config/mn10300/mn10300.c (mn10300_adjust_sched_cost):
6422 * config/pa/pa.c (pa_adjust_cost): Likewise.
6423 * config/rs6000/rs6000.c (rs6000_adjust_cost): Likewise.
6424 (rs6000_debug_adjust_cost): Likewise.
6425 * config/sh/sh.c (sh_adjust_cost): Likewise.
6426 * config/sparc/sparc.c (supersparc_adjust_cost): Likewise.
6427 (hypersparc_adjust_cost): Likewise.
6428 (sparc_adjust_cost): Likewise.
6429 * config/spu/spu.c (spu_sched_adjust_cost): Likewise.
6430 * config/tilegx/tilegx.c (tilegx_sched_adjust_cost): Likewise.
6431 * config/tilepro/tilepro.c (tilepro_sched_adjust_cost):
6433 * config/visium/visium.c (visium_adjust_cost): Likewise.
6434 * doc/tm.texi: Regenerate.
6435 * haifa-sched.c (dep_cost_1): Adjust.
6436 * target.def: Merge adjust_cost and adjust_cost_2.
6438 2016-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6440 * haifa-sched.c (add_to_speculative_block): Make twins a vector.
6442 2016-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6444 * store-motion.c (struct st_expr): Make pattern_regs a vector.
6445 (extract_mentioned_regs): Append to a vector instead of
6446 returning a rtx_expr_list.
6447 (st_expr_entry): Adjust.
6448 (free_st_expr_entry): Likewise.
6449 (store_ops_ok): Likewise.
6450 (store_killed_in_insn): Likewise.
6451 (find_moveable_store): Likewise.
6453 2016-07-28 Martin Liska <mliska@suse.cz>
6455 PR gcov-profile/68025
6456 * tree-profile.c (tree_profiling): Respect
6457 no_profile_instrument_function attribute.
6458 * doc/extend.texi: Document no_profile_instrument_function
6461 2016-07-28 Martin Liska <mliska@suse.cz>
6463 PR rtl-optimization/70944
6464 * combine.c (make_compound_operation):
6465 Do not allow make_compound_operation for vector mode
6467 2016-07-28 Kugan Vivekanandarajah <kuganv@linaro.org>
6470 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Check tcc_comparison
6471 before calling get_ops.
6473 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6475 * defaults.h (LOG2_BITS_PER_UNIT): Move from here...
6476 * tree.h (LOG2_BITS_PER_UNIT): ...to here.
6477 (BITS_PER_UNIT_LOG): Remove.
6478 (int_bit_position): Use LOG2_BITS_PER_UNIT instead of BITS_PER_UNIT_LOG.
6479 * expr.c (expand_assignment): Likewise.
6480 * stor-layout.c (initialize_sizetypes): Likewise.
6482 2016-07-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6484 * config/rs6000/vector.md (vec_extract<mode>): Change the calling
6485 signature of rs6000_expand_vector_extract so that the element
6486 number is a RTX instead of a constant integer.
6487 * config/rs6000/rs6000-protos.h (rs6000_expand_vector_extract):
6489 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Likewise.
6490 (altivec_expand_vec_ext_builtin): Likewise.
6491 * config/rs6000/altivec.md (reduc_plus_scal_<mode>): Likewise.
6492 * config/rs6000/vsx.md (vsx_extract_<mode>): Fix spelling of the
6493 MFVSRLD instruction.
6495 2016-07-27 David Malcolm <dmalcolm@redhat.com>
6497 * input.c (get_pure_location): Move here from tree.c.
6498 (make_location): Likewise. Add header comment.
6499 (selftest::test_accessing_ordinary_linemaps): Verify
6500 pure_location_p, make_location, get_location_from_adhoc_loc and
6502 * input.h (get_pure_location): Move declaration here from tree.h.
6503 (get_finish): Likewise for inline function.
6504 (make_location): Likewise for declaration.
6505 * tree.c (get_pure_location): Move to input.c.
6506 (make_location): Likewise.
6507 * tree.h (get_pure_location): Move declaration to tree.h.
6508 (get_finish): Likewise for inline function.
6509 (make_location): Likewise for declaration.
6511 2016-07-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6514 * match.pd (x / abs(x) -> copysign(1.0, x)): New pattern.
6516 2016-07-27 David Malcolm <dmalcolm@redhat.com>
6518 * system.h (STATIC_ASSERT): Use static_assert if building
6521 2016-07-27 Richard Biener <rguenther@suse.de>
6523 PR tree-optimization/72517
6524 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6525 Revert change to not compute read-read dependences.
6527 2016-07-27 Richard Biener <rguenther@suse.de>
6529 * predict.c (set_even_probabilities): Make nedges unsigned.
6531 2016-07-27 Martin Liska <mliska@suse.cz>
6533 * predict.c (set_even_probabilities): Handle unlikely edges.
6534 (combine_predictions_for_bb): Likewise.
6536 2016-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6539 * config/rs6000/rs6000.c (rs6000_generate_compare): Rework
6540 __float128 support when we don't have hardware support, so that
6541 the IEEE built-in functions like isgreater, first call __unordkf3
6542 to make sure neither operand is a NaN, and if both operands are
6543 ordered, do the normal comparison.
6545 2016-07-26 Patrick Palka <ppalka@gcc.gnu.org>
6547 * tree-vrp.c (dump_asserts_for): Print loc->expr instead of
6549 (extract_code_and_val_from_cond_with_ops): Verify that name is
6550 either cond_op0 or cond_op1.
6552 2016-07-26 Patrick Palka <ppalka@gcc.gnu.org>
6554 PR tree-optimization/18046
6555 * genmodes.c (emit_mode_size_inline): Emit an assert that
6556 verifies that mode is a valid array index.
6557 (emit_mode_nuinits_inline): Likewise.
6558 (emit_mode_inner_inline): Likewise.
6559 (emit_mode_unit_size_inline): Likewise.
6560 (emit_mode_unit_precision_inline): Likewise.
6561 * tree-vrp.c: Include params.h.
6562 (find_switch_asserts): Register edge assertions for the default
6563 label which correspond to the anti-ranges of each case label.
6564 * params.def (PARAM_MAX_VRP_SWITCH_ASSERTIONS): New.
6565 * doc/invoke.texi: Document it.
6567 2016-07-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6569 * gimple-ssa-strength-reduction.c (slsr_process_phi): Remove dead
6570 and unnecessary call to gimple_bb.
6572 2016-07-26 Richard Biener <rguenther@suse.de>
6574 PR rtl-optimization/71984
6575 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE and prepare
6578 2016-07-26 Richard Biener <rguenther@suse.de>
6581 * expmed.c (extract_bit_field_1): Constrain the vector mode
6582 with element size matching the extraction mode size when
6583 choosing a better vector mode to do the extraction from.
6585 2016-07-26 Richard Biener <rguenther@suse.de>
6586 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6589 * match.pd ((intptr)x eq/ne CST to x eq/ne (typeof x) CST): New
6592 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6594 * tree-ssa-structalias.c (struct scc_info): Change types of
6595 members to auto_sbitmap and auto_vec.
6596 (scc_info::scc_info): New constructor.
6597 (scc_info::~scc_info): New destructor.
6598 (init_scc_info): Remove.
6599 (free_scc_info): Remove.
6600 (find_indirect_cycles): Adjust.
6601 (perform_var_substitution): Likewise.
6602 (free_var_substitution_info): Likewise.
6604 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6606 * tree-outof-ssa.c (struct elim_graph): Change type of members
6607 to auto_vec and auto_sbitmap.
6608 (elim_graph::elim_graph): New constructor.
6609 (delete_elim_graph): Remove.
6610 (expand_phi_nodes): Adjust.
6612 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6614 * tree-outof-ssa.c (struct elim_graph): Remove typedef.
6615 (new_elim_graph): Adjust.
6616 (clear_elim_graph): Likewise.
6617 (delete_elim_graph): Likewise.
6618 (elim_graph_size): Likewise.
6619 (elim_graph_add_node): Likewise.
6620 (elim_graph_add_edge): Likewise.
6621 (elim_graph_remove_succ_edge): Likewise.
6622 (eliminate_name): Likewise.
6623 (eliminate_build): Likewise.
6624 (elim_forward): Likewise.
6625 (elim_unvisited_predecessor): Likewise.
6626 (elim_backward): Likewise.
6627 (elim_create): Likewise.
6628 (eliminate_phi): Likewise.
6629 (expand_phi_nodes): Likewise.
6631 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6633 * bt-load.c (compute_out): Use auto_sbitmap class.
6634 (link_btr_uses): Likewise.
6635 * cfganal.c (mark_dfs_back_edges): Likewise.
6636 (post_order_compute): Likewise.
6637 (inverted_post_order_compute): Likewise.
6638 (pre_and_rev_post_order_compute_fn): Likewise.
6639 (single_pred_before_succ_order): Likewise.
6640 * cfgexpand.c (pass_expand::execute): Likewise.
6641 * cfgloop.c (verify_loop_structure): Likewise.
6642 * cfgloopmanip.c (fix_bb_placements): Likewise.
6643 (remove_path): Likewise.
6644 (update_dominators_in_loop): Likewise.
6645 * cfgrtl.c (break_superblocks): Likewise.
6646 * ddg.c (check_sccs): Likewise.
6647 (create_ddg_all_sccs): Likewise.
6648 * df-core.c (df_worklist_dataflow): Likewise.
6649 * dse.c (dse_step3): Likewise.
6650 * except.c (eh_region_outermost): Likewise.
6651 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6652 * gcse.c (prune_expressions): Likewise.
6653 (prune_insertions_deletions): Likewise.
6654 * gimple-ssa-backprop.c (backprop::~backprop): Likewise.
6655 * graph.c (draw_cfg_nodes_no_loops): Likewise.
6656 * ira-lives.c (remove_some_program_points_and_update_live_ranges): Likewise.
6657 * lcm.c (compute_earliest): Likewise.
6658 (compute_farthest): Likewise.
6659 * loop-unroll.c (unroll_loop_constant_iterations): Likewise.
6660 (unroll_loop_runtime_iterations): Likewise.
6661 (unroll_loop_stupid): Likewise.
6662 * lower-subreg.c (decompose_multiword_subregs): Likewise.
6663 * lra-lives.c: Likewise.
6664 * lra.c (lra): Likewise.
6665 * modulo-sched.c (schedule_reg_moves): Likewise.
6666 (optimize_sc): Likewise.
6667 (get_sched_window): Likewise.
6668 (sms_schedule_by_order): Likewise.
6669 (check_nodes_order): Likewise.
6670 (order_nodes_of_sccs): Likewise.
6671 (order_nodes_in_scc): Likewise.
6672 * recog.c (split_all_insns): Likewise.
6673 * regcprop.c (pass_cprop_hardreg::execute): Likewise.
6674 * reload1.c (reload): Likewise.
6675 * sched-rgn.c (haifa_find_rgns): Likewise.
6676 (split_edges): Likewise.
6677 (compute_trg_info): Likewise.
6678 * sel-sched.c (init_seqno): Likewise.
6679 * store-motion.c (remove_reachable_equiv_notes): Likewise.
6680 * tree-into-ssa.c (update_ssa): Likewise.
6681 * tree-ssa-live.c (live_worklist): Likewise.
6682 * tree-ssa-loop-im.c (fill_always_executed_in): Likewise.
6683 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6685 (try_peel_loop): Likewise.
6686 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6688 * tree-ssa-pre.c (compute_antic): Likewise.
6689 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6690 * tree-stdarg.c (reachable_at_most_once): Likewise.
6691 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Likewise.
6692 * var-tracking.c (vt_find_locations): Likewise.
6694 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6696 * sbitmap.h (auto_sbitmap): New class.
6698 2016-07-26 Alan Modra <amodra@gmail.com>
6701 * config/rs6000/rs6000.c (rs6000_secondary_reload): Initialize
6704 2016-07-25 David Malcolm <dmalcolm@redhat.com>
6706 * input.c (selftest::temp_source_file::temp_source_file): Fix
6707 missing "%s" in fprintf.
6709 2016-07-25 John David Anglin <danglin@gcc.gnu.org>
6712 * cselib.c (cselib_process_insn): Invalidate argument slots for
6715 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6717 * config/aarch64/arm_neon.h (vfmah_lane_f16, vfmah_laneq_f16,
6718 vfmsh_lane_f16, vfmsh_laneq_f16, vmulh_lane_f16, vmulh_laneq_f16,
6719 vmulxh_lane_f16, vmulxh_laneq_f16): New.
6721 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6723 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6724 * config/aarch64/aarch64.md (fma, fnma): Support HF.
6725 * config/aarch64/arm_fp16.h (vfmah_f16, vfmsh_f16): New.
6727 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6729 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6730 * config/aarch64/aarch64.md (<FCVT_F2FIXED:fcvt_fixed_insn>hf<mode>3):
6732 (<FCVT_FIXED2F:fcvt_fixed_insn><mode>hf3): Likewise.
6733 (add<mode>3): Likewise.
6734 (sub<mode>3): Likewise.
6735 (mul<mode>3): Likewise.
6736 (div<mode>3): Likewise.
6737 (*div<mode>3): Likewise.
6738 (<fmaxmin><mode>3): Extend to HF.
6739 * config/aarch64/aarch64-simd.md (aarch64_rsqrts<mode>): Likewise.
6740 (fabd<mode>3): Likewise.
6741 (<FCVT_F2FIXED:fcvt_fixed_insn><VHSDF_HSDF:mode>3): Likewise.
6742 (<FCVT_FIXED2F:fcvt_fixed_insn><VHSDI_HSDI:mode>3): Likewise.
6743 (aarch64_fmulx<mode>): Likewise.
6744 (aarch64_fac<optab><mode>): Likewise.
6745 (aarch64_frecps<mode>): Likewise.
6746 (<FCVT_F2FIXED:fcvt_fixed_insn>hfhi3): New.
6747 (<FCVT_FIXED2F:fcvt_fixed_insn>hihf3): Likewise.
6748 * config/aarch64/iterators.md (VHSDF_SDF): Delete.
6749 (VSDQ_HSDI): Support HI.
6750 (fcvt_target, FCVT_TARGET): Likewise.
6751 * config/aarch64/arm_fp16.h (vaddh_f16, vsubh_f16, vabdh_f16,
6752 vcageh_f16, vcagth_f16, vcaleh_f16, vcalth_f16, vceqh_f16, vcgeh_f16,
6753 vcgth_f16, vcleh_f16, vclth_f16, vcvth_n_f16_s16, vcvth_n_f16_s32,
6754 vcvth_n_f16_s64, vcvth_n_f16_u16, vcvth_n_f16_u32, vcvth_n_f16_u64,
6755 vcvth_n_s16_f16, vcvth_n_s32_f16, vcvth_n_s64_f16, vcvth_n_u16_f16,
6756 vcvth_n_u32_f16, vcvth_n_u64_f16, vdivh_f16, vmaxh_f16, vmaxnmh_f16,
6757 vminh_f16, vminnmh_f16, vmulh_f16, vmulxh_f16, vrecpsh_f16,
6760 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6762 * config.gcc (aarch64*-*-*): Install arm_fp16.h.
6763 * config/aarch64/aarch64-builtins.c (hi_UP): New.
6764 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6765 * config/aarch64/aarch64-simd.md (aarch64_frsqrte<mode>): Extend to HF
6767 (aarch64_frecp<FRECP:frecp_suffix><mode>): Likewise.
6768 (aarch64_cm<optab><mode>): Likewise.
6769 * config/aarch64/aarch64.md (<frint_pattern><mode>2): Likewise.
6770 (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): Likewise.
6771 (fix_trunc<GPF:mode><GPI:mode>2): Likewise.
6772 (sqrt<mode>2): Likewise.
6773 (*sqrt<mode>2): Likewise.
6774 (abs<mode>2): Likewise.
6775 (<optab><mode>hf2): New pattern for HF mode.
6776 (<optab>hihf2): Likewise.
6777 * config/aarch64/arm_neon.h: Include arm_fp16.h.
6778 * config/aarch64/iterators.md (GPF_F16, GPI_F16, VHSDF_HSDF): New.
6779 (w1, w2, v, s, q, Vmtype, V_cmp_result, fcvt_iesize, FCVT_IESIZE):
6781 * config/aarch64/arm_fp16.h: New file.
6782 (vabsh_f16, vceqzh_f16, vcgezh_f16, vcgtzh_f16, vclezh_f16, vcltzh_f16,
6783 vcvth_f16_s16, vcvth_f16_s32, vcvth_f16_s64, vcvth_f16_u16,
6784 vcvth_f16_u32, vcvth_f16_u64, vcvth_s16_f16, vcvth_s32_f16,
6785 vcvth_s64_f16, vcvth_u16_f16, vcvth_u32_f16, vcvth_u64_f16,
6786 vcvtah_s16_f16, vcvtah_s32_f16, vcvtah_s64_f16, vcvtah_u16_f16,
6787 vcvtah_u32_f16, vcvtah_u64_f16, vcvtmh_s16_f16, vcvtmh_s32_f16,
6788 vcvtmh_s64_f16, vcvtmh_u16_f16, vcvtmh_u32_f16, vcvtmh_u64_f16,
6789 vcvtnh_s16_f16, vcvtnh_s32_f16, vcvtnh_s64_f16, vcvtnh_u16_f16,
6790 vcvtnh_u32_f16, vcvtnh_u64_f16, vcvtph_s16_f16, vcvtph_s32_f16,
6791 vcvtph_s64_f16, vcvtph_u16_f16, vcvtph_u32_f16, vcvtph_u64_f16,
6792 vnegh_f16, vrecpeh_f16, vrecpxh_f16, vrndh_f16, vrndah_f16, vrndih_f16,
6793 vrndmh_f16, vrndnh_f16, vrndph_f16, vrndxh_f16, vrsqrteh_f16,
6796 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6798 * config/aarch64/aarch64-simd-builtins.def (reduc_smax_scal_,
6799 reduc_smin_scal_): Use VDQIF_F16.
6800 (reduc_smax_nan_scal_, reduc_smin_nan_scal_): Use VHSDF.
6801 * config/aarch64/aarch64-simd.md (reduc_<maxmin_uns>_scal_<mode>):
6803 (aarch64_reduc_<maxmin_uns>_internal<mode>): Likewise.
6804 * config/aarch64/iterators.md (VDQIF_F16): New.
6805 (vp): Support HF modes.
6806 * config/aarch64/arm_neon.h (vmaxv_f16, vmaxvq_f16, vminv_f16,
6807 vminvq_f16, vmaxnmv_f16, vmaxnmvq_f16, vminnmv_f16, vminnmvq_f16): New.
6809 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6811 * config/aarch64/aarch64-simd.md (*aarch64_mulx_elt_to_64v2df): Rename to
6812 "*aarch64_mulx_elt_from_dup<mode>".
6813 (*aarch64_mul3_elt<mode>): Update schedule type.
6814 (*aarch64_mul3_elt_from_dup<mode>): Likewise.
6815 (*aarch64_fma4_elt_from_dup<mode>): Likewise.
6816 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6817 * config/aarch64/iterators.md (VMUL): Supprt half precision float modes.
6818 (f, fp): Support HF modes.
6819 * config/aarch64/arm_neon.h (vfma_lane_f16, vfmaq_lane_f16,
6820 vfma_laneq_f16, vfmaq_laneq_f16, vfma_n_f16, vfmaq_n_f16, vfms_lane_f16,
6821 vfmsq_lane_f16, vfms_laneq_f16, vfmsq_laneq_f16, vfms_n_f16,
6822 vfmsq_n_f16, vmul_lane_f16, vmulq_lane_f16, vmul_laneq_f16,
6823 vmulq_laneq_f16, vmul_n_f16, vmulq_n_f16, vmulx_lane_f16,
6824 vmulxq_lane_f16, vmulx_laneq_f16, vmulxq_laneq_f16): New.
6826 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6828 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6829 * config/aarch64/aarch64-simd.md (fma<mode>4, fnma<mode>4): Extend to HF
6831 * config/aarch64/arm_neon.h (vfma_f16, vfmaq_f16, vfms_f16,
6834 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6836 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6837 * config/aarch64/aarch64-simd.md
6838 (aarch64_rsqrts<mode>): Extend to HF modes.
6839 (fabd<mode>3): Likewise.
6840 (<FCVT_F2FIXED:fcvt_fixed_insn><VHSDF_SDF:mode>3): Likewise.
6841 (<FCVT_FIXED2F:fcvt_fixed_insn><VHSDI_SDI:mode>3): Likewise.
6842 (aarch64_<maxmin_uns>p<mode>): Likewise.
6843 (<su><maxmin><mode>3): Likewise.
6844 (<maxmin_uns><mode>3): Likewise.
6845 (<fmaxmin><mode>3): Likewise.
6846 (aarch64_faddp<mode>): Likewise.
6847 (aarch64_fmulx<mode>): Likewise.
6848 (aarch64_frecps<mode>): Likewise.
6849 (*aarch64_fac<optab><mode>): Rename to aarch64_fac<optab><mode>.
6850 (add<mode>3): Extend to HF modes.
6851 (sub<mode>3): Likewise.
6852 (mul<mode>3): Likewise.
6853 (div<mode>3): Likewise.
6854 (*div<mode>3): Likewise.
6855 * config/aarch64/aarch64.c (aarch64_emit_approx_div): Return false for
6857 * config/aarch64/iterators.md (VDQ_HSDI, VSDQ_HSDI): New mode iterator.
6858 * config/aarch64/arm_neon.h (vadd_f16, vaddq_f16, vabd_f16, vabdq_f16,
6859 vcage_f16, vcageq_f16, vcagt_f16, vcagtq_f16, vcale_f16, vcaleq_f16,
6860 vcalt_f16, vcaltq_f16, vceq_f16, vceqq_f16, vcge_f16, vcgeq_f16,
6861 vcgt_f16, vcgtq_f16, vcle_f16, vcleq_f16, vclt_f16, vcltq_f16,
6862 vcvt_n_f16_s16, vcvtq_n_f16_s16, vcvt_n_f16_u16, vcvtq_n_f16_u16,
6863 vcvt_n_s16_f16, vcvtq_n_s16_f16, vcvt_n_u16_f16, vcvtq_n_u16_f16,
6864 vdiv_f16, vdivq_f16, vdup_lane_f16, vdup_laneq_f16, vdupq_lane_f16,
6865 vdupq_laneq_f16, vdups_lane_f16, vdups_laneq_f16, vmax_f16, vmaxq_f16,
6866 vmaxnm_f16, vmaxnmq_f16, vmin_f16, vminq_f16, vminnm_f16, vminnmq_f16,
6867 vmul_f16, vmulq_f16, vmulx_f16, vmulxq_f16, vpadd_f16, vpaddq_f16,
6868 vpmax_f16, vpmaxq_f16, vpmaxnm_f16, vpmaxnmq_f16, vpmin_f16, vpminq_f16,
6869 vpminnm_f16, vpminnmq_f16, vrecps_f16, vrecpsq_f16, vrsqrts_f16,
6870 vrsqrtsq_f16, vsub_f16, vsubq_f16): New.
6872 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6874 * config/aarch64/aarch64-builtins.c (TYPES_BINOP_USS): New.
6875 * config/aarch64/aarch64-simd-builtins.def: Register new builtins.
6876 * config/aarch64/aarch64-simd.md (aarch64_rsqrte<mode>): Extend to HF modes.
6877 (neg<mode>2): Likewise.
6878 (abs<mode>2): Likewise.
6879 (<frint_pattern><mode>2): Likewise.
6880 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): Likewise.
6881 (<optab><VDQF:mode><fcvt_target>2): Likewise.
6882 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): Likewise.
6883 (ftrunc<VDQF:mode>2): Likewise.
6884 (<optab><fcvt_target><VDQF:mode>2): Likewise.
6885 (sqrt<mode>2): Likewise.
6886 (*sqrt<mode>2): Likewise.
6887 (aarch64_frecpe<mode>): Likewise.
6888 (aarch64_cm<optab><mode>): Likewise.
6889 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Return false for
6891 * config/aarch64/iterators.md (VHSDF, VHSDF_DF, VHSDF_SDF): New.
6892 (VDQF_COND, fcvt_target, FCVT_TARGET, hcon): Extend mode attribute to HF modes.
6894 * config/aarch64/arm_neon.h (vdup_n_f16): New.
6895 (vdupq_n_f16): Likewise.
6896 (vld1_dup_f16): Use vdup_n_f16.
6897 (vld1q_dup_f16): Use vdupq_n_f16.
6898 (vabs_f16, vabsq_f16, vceqz_f16, vceqzq_f16, vcgez_f16, vcgezq_f16,
6899 vcgtz_f16, vcgtzq_f16, vclez_f16, vclezq_f16, vcltz_f16, vcltzq_f16,
6900 vcvt_f16_s16, vcvtq_f16_s16, vcvt_f16_u16, vcvtq_f16_u16, vcvt_s16_f16,
6901 vcvtq_s16_f16, vcvt_u16_f16, vcvtq_u16_f16, vcvta_s16_f16,
6902 vcvtaq_s16_f16, vcvta_u16_f16, vcvtaq_u16_f16, vcvtm_s16_f16,
6903 vcvtmq_s16_f16, vcvtm_u16_f16, vcvtmq_u16_f16, vcvtn_s16_f16,
6904 vcvtnq_s16_f16, vcvtn_u16_f16, vcvtnq_u16_f16, vcvtp_s16_f16,
6905 vcvtpq_s16_f16, vcvtp_u16_f16, vcvtpq_u16_f16, vneg_f16, vnegq_f16,
6906 vrecpe_f16, vrecpeq_f16, vrnd_f16, vrndq_f16, vrnda_f16, vrndaq_f16,
6907 vrndi_f16, vrndiq_f16, vrndm_f16, vrndmq_f16, vrndn_f16, vrndnq_f16,
6908 vrndp_f16, vrndpq_f16, vrndx_f16, vrndxq_f16, vrsqrte_f16, vrsqrteq_f16,
6909 vsqrt_f16, vsqrtq_f16): New.
6911 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6913 * config/aarch64/aarch64-simd.md
6914 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Use VALL_F16.
6915 (aarch64_ext<mode>): Likewise.
6916 (aarch64_rev<REVERSE:rev_op><mode>): Likewise.
6917 * config/aarch64/aarch64.c (aarch64_evpc_trn, aarch64_evpc_uzp,
6918 aarch64_evpc_zip, aarch64_evpc_ext, aarch64_evpc_rev): Support V4HFmode
6920 * config/aarch64/arm_neon.h (__INTERLEAVE_LIST): Support float16x4_t,
6922 (__aarch64_vdup_lane_f16, __aarch64_vdup_laneq_f16,
6923 __aarch64_vdupq_lane_f16, __aarch64_vdupq_laneq_f16, vbsl_f16,
6924 vbslq_f16, vdup_n_f16, vdupq_n_f16, vdup_lane_f16, vdup_laneq_f16,
6925 vdupq_lane_f16, vdupq_laneq_f16, vduph_lane_f16, vduph_laneq_f16,
6926 vext_f16, vextq_f16, vmov_n_f16, vmovq_n_f16, vrev64_f16, vrev64q_f16,
6927 vtrn1_f16, vtrn1q_f16, vtrn2_f16, vtrn2q_f16, vtrn_f16, vtrnq_f16,
6928 vuzp1_f16, vuzp1q_f16, vuzp2_f16, vuzp2q_f16, vzip1_f16, vzip2q_f16):
6930 (vmov_n_f16): Reimplement using vdup_n_f16.
6931 (vmovq_n_f16): Reimplement using vdupq_n_f16..
6933 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6935 * config/aarch64/aarch64.c (aarch64_add_constant): New parameter
6936 "frame_related_p". Generate CFA annotation when it's necessary.
6937 (aarch64_expand_prologue): Use aarch64_add_constant.
6938 (aarch64_expand_epilogue): Likewise.
6939 (aarch64_output_mi_thunk): Pass "false" when calling
6940 aarch64_add_constant.
6942 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6944 * config/aarch64/aarch64.c (aarch64_add_constant): Optimize instruction
6947 2016-07-25 Jiong Wang <jiong.wang@arm.com>
6949 * config/aarch64/aarch64.c (aarch64_add_constant): New parameter "mode".
6950 Use aarch64_internal_mov_immediate instead of aarch64_build_constant.
6951 (aarch64_output_mi_thunk): Pass Pmode when calling aarch64_add_constant.
6952 (aarch64_build_constant): Delete.
6954 2016-07-25 Alexander Monakov <amonakov@ispras.ru>
6957 2016-07-20 Alexander Monakov <amonakov@ispras.ru>
6959 * config/nvptx/nvptx.c (nvptx_option_override): Do not set
6960 flag_toplevel_reorder.
6962 2016-07-25 Richard Biener <rguenther@suse.de>
6964 * cgraph.c (cgraph_node::verify_node): Compare against builtin
6965 by using DECL_BUILT_IN_CLASS and DECL_FUNCTION_CODE.
6966 * tree-chkp.c (chkp_gimple_call_builtin_p): Likewise.
6967 * tree-streamer.h (streamer_handle_as_builtin_p): Remove.
6968 (streamer_get_builtin_tree): Likewise.
6969 (streamer_write_builtin): Likewise.
6970 * lto-streamer.h (LTO_builtin_decl): Remove.
6971 * lto-streamer-in.c (lto_read_tree_1): Remove assert.
6972 (lto_input_scc): Remove LTO_builtin_decl handling.
6973 (lto_input_tree_1): Liekwise.
6974 * lto-streamer-out.c (lto_output_tree_1): Remove special
6975 handling of builtins.
6976 (DFS::DFS): Likewise.
6977 * tree-streamer-in.c (streamer_get_builtin_tree): Remove.
6978 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Remove
6980 (streamer_write_builtin): Remove.
6982 2016-07-25 Martin Liska <mliska@suse.cz>
6984 * lto-cgraph.c (input_symtab): Don't call get_working_sets
6985 if flag_auto_profile is set to true.
6987 2016-07-25 Martin Liska <mliska@suse.cz>
6989 PR gcov-profile/71868
6990 * cfgloopanal.c (expected_loop_iterations_unbounded): When we
6991 have a function with multiple latches, count them all.
6993 2016-07-25 Martin Liska <mliska@suse.cz>
6995 * tree-ssa-loop-niter.c (loop_only_exit_p): Release body array.
6997 2016-07-25 Martin Liska <mliska@suse.cz>
6999 PR tree-optimization/71987
7000 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Call get_ops
7001 just for SSA_NAMEs. Fix GNU coding style.
7003 2016-07-25 Martin Liska <mliska@suse.cz>
7005 PR gcov-profile/64874
7006 * gcov-io.h: Update command about file format.
7007 * gcov-iov.c (main): Adapt the numbering scheme.
7009 2016-07-24 Kugan Vivekanandarajah <kuganv@linaro.org>
7012 * tree-ssa-reassoc.c (optimize_vec_cond_expr): Handle tcc_compare stmt
7013 whose result is used in PHI.
7014 (final_range_test_p): Likewise.
7015 (maybe_optimize_range_tests): Likewise.
7017 2016-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7019 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7020 Reformat two multi-line strings.
7022 2016-07-22 Martin Sebor <msebor@redhat.com>
7024 * doc/extend.texi (Compound Literals): Add '@' missed in last commit.
7026 2016-07-22 Martin Sebor <msebor@redhat.com>
7029 * doc/extend.texi (Compound Literals): Correct and clarify.
7030 (Cast to Union): Same.
7032 2016-07-22 Kelvin Nilsen <kelvin@gcc.gnu.org>
7034 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7035 comments to explain why certain error messages make mention of
7036 undocumented options.
7037 (rs6000_invalid_builtin): Change error messages to replace mention
7038 of undocumented options with mention of the -mcpu=power9 option
7039 that enables those undocumented options.
7040 * config/rs6000/rs6000.h (MASK_FLOAT128): New macro.
7041 (RS6000_BTM_FLOAT128): Use the new MASK_FLOAT128 macro in the
7042 definition of this macro to correct an existing error.
7043 * config/rs6000/rs6000.opt: Add the Undocumented qualifier to the
7044 mpower9-fusion, mpower9-vector, mpower9-dform, and mmodulo entries.
7045 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Modify
7046 descriptions of built-in functions so that they depend on
7047 -mcpu=power9 instead of on the corresponding undocumented flags.
7048 * doc/invoke.texi (Option Summary): Remove all mention of newly
7050 (IBM RS/6000 and PowerPC Options): Likewise.
7051 * doc/md.texi (Constraints for Particuliar Machines): Remove all
7052 mention of newly undocumented flags.
7054 2016-07-22 Evgeny Stupachenko <evstupac@gmail.com>
7056 * ipa-cp.c (determine_versionability): Do not create constprop clones,
7057 when target_clones attribute is set.
7059 2016-07-22 Bin Cheng <bin.cheng@arm.com>
7061 * common.opt (funsafe-loop-optimizations): Mark ignore.
7062 * doc/invoke.texi (funsafe-loop-optimizations): Remove.
7063 * loop-iv.c (get_simple_loop_desc): Remove unsafe-loop-optimizations
7065 * tree-ssa-loop-niter.c (finite_loop_p): Ditto.
7066 * config/bfin/bfin.c (bfin_can_use_doloop_p): Ditto.
7068 2016-07-22 Bin Cheng <bin.cheng@arm.com>
7070 * tree-ssa-loop-niter.h (number_of_iterations_exit_assumptions): New
7072 * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions): New
7074 (number_of_iterations_exit): Warn missed loop optimization for
7075 possible infinite loops.
7077 2016-07-22 Segher Boessenkool <segher@kernel.crashing.org>
7080 * config/rs6000/rs6000.c (rs6000_file_start): Fix condition for
7081 when to emit a ".machine" pseudo-op.
7083 2016-07-22 Martin Liska <mliska@suse.cz>
7085 PR gcov-profile/69028
7086 PR gcov-profile/62047
7087 * coverage.c (coverage_compute_lineno_checksum): Do not
7088 calculate checksum for fns w/o xloc.file.
7089 (coverage_compute_profile_id): Likewise.
7091 2016-07-22 Georg-Johann Lay <avr@gjlay.de>
7093 * config/avr/avr.c (TARGET_SECONDARY_RELOAD): Remove hook define...
7094 (avr_secondary_reload): ...and implementation.
7095 (avr_adjust_insn_length) [ADJUST_LEN_LPM]: Remove handling.
7096 * config/avr/avr.md (reload_in<mode>): Remove insns.
7097 (adjust_len) [lpm]: Remove insn attribute value.
7098 * config/avr/predicates.md (flash_operand): Remove insn predicate.
7100 2016-07-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7103 * builtin-attrs.def (ATTR_RT_NOTHROW_LEAF_LIST): New return twice
7105 * builtins.def (BUILT_IN_SETJMP): Use ATTR_RT_NOTHROW_LEAF_LIST here.
7106 * calls.c (special_function_p): Remove the special handling of the
7107 "__builtin_" prefix.
7109 2016-07-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7112 * calls.c (gimple_maybe_alloca_call_p): New function. Return true
7113 if STMT may be an alloca call.
7114 (gimple_alloca_call_p, alloca_call_p): Return only true for the
7115 builtin alloca call.
7116 * calls.h (gimple_maybe_alloca_call_p): New function.
7117 * tree-inline.c (inline_forbidden_p_stmt): Use
7118 gimple_maybe_alloca_call_p here.
7120 2016-07-21 David Malcolm <dmalcolm@redhat.com>
7122 * spellcheck-tree.c (best_macro_match::best_macro_match):
7123 Explictly specify the template arguments when invoking the base
7124 class constructor, to help older C++ compilers.
7126 2016-07-21 Jakub Jelinek <jakub@redhat.com>
7129 * asan.c (asan_dynamic_init_call): Call asan_init_shadow_ptr_types
7130 before builtin_decl_implicit.
7132 2016-07-21 James Greenhalgh <james.greenhalgh@arm.com>
7134 * optabs.c (emit_condiitonal_move): Short circuit for identical
7137 2016-07-21 James Greenhalgh <james.greenhalgh@arm.com>
7139 * ifcvt.c (noce_if_info): New fields: speed_p, original_cost,
7140 max_seq_cost. Removed fields: then_cost, else_cost, branch_cost.
7141 (noce_conversion_profitable_p): New.
7142 (noce_try_store_flag_constants): Use it.
7143 (noce_try_addcc): Likewise.
7144 (noce_try_store_flag_mask): Likewise.
7145 (noce_try_cmove): Likewise.
7146 (noce_try_cmove_arith): Likewise.
7147 (bb_valid_for_noce_process_p): Add to the cost parameter rather than
7149 (noce_convert_multiple_sets): Move cost model to here, from...
7150 (bb_ok_for_noce_convert_multiple_sets) ...here.
7151 (noce_process_if_block): Update calls for above changes.
7152 (noce_find_if_block): Record new noce_if_info parameters.
7154 2016-07-21 James Greenhalgh <james.greenhalgh@arm.com>
7156 * target.def (max_noce_ifcvt_seq_cost): New.
7157 * doc/tm.texi.in (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Document it.
7158 * doc/tm.texi: Regenerate.
7159 * targhooks.h (default_max_noce_ifcvt_seq_cost): New.
7160 * targhooks.c (default_max_noce_ifcvt_seq_cost): New.
7161 * params.def (PARAM_MAX_RTL_IF_CONVERSION_PREDICTABLE_COST): New.
7162 (PARAM_MAX_RTL_IF_CONVERSION_UNPREDICTABLE_COST): Likewise.
7163 * doc/invoke.texi: Document new params.
7165 2016-07-21 Richard Biener <rguenther@suse.de>
7167 PR tree-optimization/71947
7168 * tree-vrp.c (extract_range_from_assert): Singleton symbolic
7169 ranges have useful limit_vr information.
7171 2016-07-21 Richard Biener <rguenther@suse.de>
7173 * function-tests.c (build_trivial_generic_function): Set
7174 BLOCK_SUPERCONTEXT of DECL_INITIAL.
7175 * omp-low.c (create_omp_child_function): Likewise.
7176 (grid_expand_target_grid_body): Likewise.
7177 * cgraphunit.c (init_lowered_empty_function): Likewise.
7178 (cgraph_node::expand_thunk): Likewise.
7179 * tree-parloops.c (create_loop_fn): Likewise.
7180 * ipa.c (cgraph_build_static_cdtor_1): Likewise.
7182 2016-07-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7184 * tree-ssa-strlen.c (strlen_dom_walker::before_dom_children): Fix typo
7187 2016-07-21 Georg-Johann Lay <avr@gjlay.de>
7189 * config/avr/avr.md (any_extract, any_shiftrt): New code iterators.
7190 (*insv.extract, *insv.shiftrt, *insv.not-bit.0, *insv.not-bit.7)
7191 (*insv.xor-extract, *insv.xor1-bit.0): New insns.
7192 (adjust_len) [insv_notbit, insv_notbit_0, insv_notbit_7]: New
7193 values for insn attribute.
7194 * config/avr/avr.c (avr_out_insert_notbit): New function.
7195 (avr_adjust_insn_length): Handle ADJUST_LEN_INSV_NOTBIT,
7196 ADJUST_LEN_INSV_NOTBIT_0/_7.
7197 * config/avr/avr-protos.h (avr_out_insert_notbit): New proto.
7199 2016-07-21 Bin Cheng <bin.cheng@arm.com>
7201 * tree-chrec.c (convert_affine_scev): New parameter. Pass new arg.
7202 (chrec_convert_1, chrec_convert): Ditto.
7203 * tree-chrec.h (chrec_convert, convert_affine_scev): New parameter.
7204 * tree-scalar-evolution.c (interpret_rhs_expr): Pass new arg.
7205 * tree-vrp.c (adjust_range_with_scev): Ditto.
7206 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Ditto.
7207 (scev_var_range_cant_overflow): New function.
7208 (scev_probably_wraps_p): New parameter. Call above function.
7209 * tree-ssa-loop-niter.h (scev_probably_wraps_p): New parameter.
7211 2016-07-21 Bin Cheng <bin.cheng@arm.com>
7213 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
7214 by removing computation of may_be_zero.
7216 2016-07-21 Jakub Jelinek <jakub@redhat.com>
7218 * tree-object-size.c (unknown): Use HOST_WIDE_INT_M1U instead of -1.
7220 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
7222 Improving concepts performance and diagnostics.
7223 * timevar.def (TV_CONSTRAINT_SAT, TV_CONSTRAINT_SUB): New time vars
7224 for constraint satisfaction and subsumption.
7225 * timevar.h (auto_timevar): New constructor that matches the push/pop
7226 pattern of usage in pt.c.
7228 2016-07-20 Uros Bizjak <ubizjak@gmail.com>
7230 * hwint.h (HOST_WIDE_INT_0): New define.
7231 (HOST_WIDE_INT_0U): Ditto.
7232 * double-int.c: Use HOST_WIDE_INT_0 instead of (HOST_WIDE_INT) 0.
7233 * dse.c: Use HOST_WIDE_INT_0U instead of (unsigned HOST_WIDE_INT) 0.
7234 * simplify-rtx.c: Ditto.
7235 * tree-object-size.c: Ditto.
7237 2016-07-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7239 * config/s390/s390.c (s390_encode_section_info): Remove mode size
7242 2016-07-20 Uros Bizjak <ubizjak@gmail.com>
7244 * cse.c: Use HOST_WIDE_INT_M1 instead of ~(HOST_WIDE_INT) 0.
7245 * combine.c: Use HOST_WIDE_INT_M1U instead of
7246 ~(unsigned HOST_WIDE_INT) 0.
7247 * double-int.h: Ditto.
7249 * dwarf2asm.c:Ditto.
7251 * genmodes.c: Ditto.
7253 * read-rtl.c: Ditto.
7254 * tree-ssa-loop-ivopts.c: Ditto.
7255 * tree-ssa-loop-prefetch.c: Ditto.
7256 * tree-vect-generic.c: Ditto.
7257 * tree-vect-patterns.c: Ditto.
7260 2016-07-20 Georg-Johann Lay <avr@gjlay.de>
7262 * gcc/config/avr.c (avr_legitimize_address) [AVR_TINY]: Force
7263 constant addresses outside [0,0xc0] into a register.
7264 (avr_out_movhi_r_mr_reg_no_disp_tiny): Pass insn. And handle
7265 cases where the base address register is unused after.
7266 (avr_out_movhi_r_mr_reg_disp_tiny): Same.
7267 (avr_out_movhi_mr_r_reg_disp_tiny): Same.
7268 (avr_out_store_psi_reg_disp_tiny): Same.
7270 2016-07-20 Georg-Johann Lay <avr@gjlay.de>
7272 Implement attribute progmem on reduced Tiny cores by adding
7273 flash offset 0x4000 to respective symbols.
7276 * doc/extend.texi (AVR Variable Attributes) [progmem]: Add
7277 documentation how it works on reduced Tiny cores.
7278 (AVR Named Address Spaces): No support for reduced Tiny.
7279 * config/avr/avr.c (AVR_SYMBOL_FLAG_TINY_PM): New macro.
7280 (avr_address_tiny_pm_p): New static function.
7281 (avr_print_operand_address) [AVR_TINY]: Add AVR_TINY_PM_OFFSET
7282 if the address is in progmem.
7283 (avr_assemble_integer): Same.
7284 (avr_encode_section_info) [AVR_TINY]: Set AVR_SYMBOL_FLAG_TINY_PM
7285 for symbol_ref in progmem.
7286 * config/avr/avr.h (AVR_TINY_PM_OFFSET): New macro.
7287 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it instead of
7288 magic 0x4000 when built-in def'ing __AVR_TINY_PM_BASE_ADDRESS__.
7290 2016-07-20 Patrick Palka <ppalka@gcc.gnu.org>
7292 * configure.ac (thin_archive_support): New variable. AC_SUBST it.
7293 * configure: Regenerate.
7294 * Makefile.in (THIN_ARCHIVE_SUPPORT): New variable.
7295 (USE_THIN_ARCHIVES): New variable.
7296 (libbackend.a): If USE_THIN_ARCHIVES then pass T to ar to build
7297 this archive as a thin archive.
7299 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7301 * diagnostic-show-locus.c (diagnostic_show_locus): If this is the
7302 same location as last time, don't skip if we have fix-it hints.
7303 Clarify the skipping logic by converting it from one "if" clause
7304 to repeated "if" clauses.
7305 * spellcheck-tree.c: Include "cpplib.h".
7306 (find_closest_macro_cpp_cb): Move here from c/c-decl.c.
7307 (best_macro_match::best_macro_match): New constructor.
7308 * spellcheck-tree.h (struct edit_distance_traits<cpp_hashnode *>):
7309 Move here from c/c-decl.c.
7310 (class best_macro_match): Move here from c/c-decl.c, converting
7311 from a typedef to a subclass, gaining a ctor.
7313 2016-07-20 Georg-Johann Lay <avr@gjlay.de>
7315 * config/avr/avr-protos.h (avr_addr_space_supported_p): New prototype.
7316 * config/avr/avr.c (TARGET_ADDR_SPACE_DIAGNOSE_USAGE): New hook
7318 (avr_addr_space_diagnose_usage): ...and implementation.
7319 (avr_addr_space_supported_p): New function.
7320 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Only
7321 report bad address space usage if that space is supported.
7322 (avr_insert_attributes): Same. No more complain about unsupported
7324 * config/avr/avr-c.c (tm_p.h): Include it.
7325 (avr_cpu_cpp_builtins): Only define addr-space related built-in
7326 macro if avr_addr_space_supported_p.
7328 2016-07-20 Alexander Monakov <amonakov@ispras.ru>
7330 * config/nvptx/nvptx.c (nvptx_option_override): Do not set
7331 flag_toplevel_reorder.
7333 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7335 * gcc-rich-location.c
7336 (gcc_rich_location::add_fixit_misspelled_id): New overload, taking
7338 * gcc-rich-location.h
7339 (gcc_rich_location::add_fixit_misspelled_id): Likewise.
7341 2016-07-20 Georg-Johann Lay <avr@gjlay.de>
7343 * target.def (addr_space): Add new diagnose_usage to hook vector.
7344 * targhooks.c (default_addr_space_diagnose_usage): Add default
7345 implementation and...
7346 * targhooks.h (default_addr_space_diagnose_usage): ... its prototype.
7347 * c/c-parser.c (c_lex_one_token) [CPP_NAME]: If the token
7348 is some address space, call targetm.addr_space.diagnose_usage.
7349 * doc/tm.texi.in (Named Address Spaces): Add anchor for
7350 TARGET_ADDR_SPACE_DIAGNOSE_USAGE documentation.
7351 * doc/tm.texi: Regenerate.
7353 2016-07-20 Martin Liska <mliska@suse.cz>
7356 * graphite-isl-ast-to-gimple.c (later_of_the_two):
7357 Properly handly PHI stmts.
7359 2016-07-20 Bin Cheng <bin.cheng@arm.com>
7361 PR tree-optimization/71503
7362 PR tree-optimization/71683
7363 * tree-if-conv.c (gen_phi_arg_condition): Record true predicate
7366 2016-07-20 Martin Liska <mliska@suse.cz>
7368 * doc/invoke.texi (-fipa-ra): Document when the option is
7369 disabled. Fix a typo.
7371 2016-07-20 Martin Liska <mliska@suse.cz>
7373 * Makefile.in: Include fibonacci_heap.c
7374 * fibonacci_heap.c: New file.
7375 * fibonacci_heap.h (fibonacci_heap::insert): Use insert_node.
7376 (fibonacci_heap::union_with): Fix deletion of the second heap.
7377 * selftest-run-tests.c (selftest::run_tests): Incorporate
7378 fibonacci heap tests.
7379 * selftest.h: Declare fibonacci_heap_c_tests.
7381 2016-07-20 Martin Liska <mliska@suse.cz>
7383 * selftest-run-tests.c (selftest::run_tests): New function.
7384 * selftest.h (sreal_c_tests): Declare.
7385 * sreal.c (sreal_verify_basics): New function.
7386 (verify_aritmetics): Likewise.
7387 (sreal_verify_arithmetics): Likewise.
7388 (verify_shifting): Likewise.
7389 (sreal_verify_shifting): Likewise.
7390 (void sreal_c_tests): Likewise.
7392 2016-07-19 Jakub Jelinek <jakub@redhat.com>
7394 PR rtl-optimization/71916
7395 * cfgrtl.c (contains_no_active_insn_p): Return false also for
7396 bb which have a single succ fake edge.
7398 2016-07-19 Aldy Hernandez <aldyh@redhat.com>
7401 * dwarf2out.c (gen_subprogram_die): Only call
7402 gen_unspecified_parameters_die while dumping early dwarf.
7404 2016-07-19 Jakub Jelinek <jakub@redhat.com>
7407 * gimple-fold.c (fold_builtin_memory_op): Use
7408 get_addr_base_and_unit_offset instead of get_ref_base_and_extent.
7410 2016-07-19 Uros Bizjak <ubizjak@gmail.com>
7412 * builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
7413 HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1,
7414 HOST_WIDE_INT_M1 instead of (HOST_WIDE_INT) -1 and
7415 HOST_WIDE_INT_M1U instead of (unsigned HOST_WIDE_INT) -1.
7419 * double-int.c: Ditto.
7421 * dwarf2out.c: Ditto.
7424 * fold-const.c: Ditto.
7425 * function.c: Ditto.
7427 * genmodes.c: Ditto.
7431 * loop-doloop.c: Ditto.
7432 * loop-invariant.c: Ditto.
7439 * simplify-rtx.c: Ditto.
7440 * stor-layout.c: Ditto.
7442 * tree-ssa-loop-ivopts.c: Ditto.
7443 * tree-vect-generic.c: Ditto.
7444 * tree-vect-patterns.c: Ditto.
7449 * wide-int-print.cc: Ditto.
7450 * wide-int.cc: Ditto.
7451 * wide-int.h: Ditto.
7453 2016-07-19 David Malcolm <dmalcolm@redhat.com>
7455 * selftest.c (selftest::assert_streq): Handle NULL values of
7456 val_actual and val_expected.
7458 2016-07-19 Martin Jambor <mjambor@suse.cz>
7461 * trans-decl.c (gfc_generate_function_code): Use cgraph_get_create_node
7462 rather than cgraph_create_node to get a call graph node.
7464 2016-07-19 Richard Biener <rguenther@suse.de>
7466 * gimple-fold.c (get_base_constructor): Add VIEW_CONVERT case,
7467 handle all tcc_constant bases and valueize SSA names.
7468 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Handle
7471 2016-07-19 David Malcolm <dmalcolm@redhat.com>
7473 * function-tests.c (selftest::verify_three_block_rtl_cfg): Verify
7474 the flags of the exit block and bb2, not just the entry block.
7476 2016-07-19 Richard Biener <rguenther@suse.de>
7478 PR tree-optimization/71901
7479 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7480 align member, group stuff with the bitfield.
7481 (vn_ref_op_align_unit): New inline.
7482 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): For ARRAY_REFs
7483 record element alignment and operand 3 unchanged.
7484 (ao_ref_init_from_vn_reference): Adjust.
7485 (valueize_refs_1): Likewise.
7486 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7488 2016-07-19 Richard Biener <rguenther@suse.de>
7490 PR tree-optimization/71908
7491 * tree-ssa-structalias.c (get_constraint_for_component_ref): Handle
7492 symbolic constants in a more reliable way.
7494 2016-07-19 Ilya Enkovich <ilya.enkovich@intel.com>
7496 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Update
7498 (vect_update_inits_of_drs): Likewise.
7499 (vect_create_cond_for_alias_checks): Likewise.
7500 * tree-vect-loop.c (vect_get_known_peeling_cost): Likewise.
7502 2016-07-19 Richard Biener <rguenther@suse.de>
7505 * lto-streamer-out.c (DFS::DFS_write_tree_body): For blocks
7506 with an abstract origin that is not an inlined function outer
7507 scope add a self-reference as abstract origin.
7508 * tree-streamer-out.c (write_ts_block_tree_pointers): Likewise.
7510 2016-07-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7513 * config/rs6000/rs6000.c (rs6000_function_value): Fix
7514 unintentional System V.4 structure return breakage for structures
7515 with a single floating point element.
7517 2016-07-18 Yuri Rumyantsev <ysrumyan@gmail.com>
7519 PR tree-optimization/71734
7520 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Add REF_LOOP argument which
7521 contains REF, use it to check safelen, assume that safelen value
7522 must be greater 1, fix style.
7523 (ref_indep_loop_p_2): Add REF_LOOP argument.
7524 (ref_indep_loop_p): Pass LOOP as additional argument to
7527 2016-07-18 Dominik Vogt <vogt@linux.vnet.ibm.com>
7529 * cfgexpand.c (expand_stack_vars): Implement synamic stack space
7530 allocation in the prologue.
7531 * explow.c (get_dynamic_stack_base): New function to return an address
7532 expression for the dynamic stack base.
7533 (get_dynamic_stack_size): New function to do the required dynamic stack
7534 space size calculations.
7535 (allocate_dynamic_stack_space): Use new functions.
7536 (align_dynamic_address): Move some code from
7537 allocate_dynamic_stack_space to new function.
7538 * explow.h (get_dynamic_stack_base, get_dynamic_stack_size): Export.
7540 2016-07-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7542 * config/s390/s390.c (s390_encode_section_info): Always set
7543 notaligned marker if mode size is 0 or no MEM_ALIGN info could be
7546 2016-07-18 Richard Biener <rguenther@suse.de>
7548 PR tree-optimization/71893
7549 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Compensate
7550 for sizetype cast added by array_ref_element_size.
7551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7553 2016-07-16 John David Anglin <danglin@gcc.gnu.org>
7555 * config/pa/pa.c (hppa_profile_hook): Allocate stack space for
7556 register parameters. Remove code to initialize argument pointer
7557 on TARGET_64BIT. Optimize call to _mcount when it can be reached
7558 using a pc-relative branch. Cleanup conditional code.
7559 * config/pa/pa.md (call_mcount): New expander.
7560 (call_mcount_nonpic): New insn.
7561 (call_mcount_pic): New insn and split.
7562 (call_mcount_pic_post_reload): New insn.
7563 (call_mcount_64bit): New insn and split.
7564 (call_mcount_64bit_post_reload): New insn.
7566 2016-07-15 Georg-Johann Lay <avr@gjlay.de>
7568 * config/avr/predicates.md (const_m255_to_m1_operand): New.
7569 * config/avr/constraints.md (Cn8, Ca1, Co1, Yx2): New constraints.
7570 * config/avr/avr.md (add<mode>3) <ALL1>: Fix set_vzn for +/-2.
7571 (*cmphi.zero-extend.0, *cmphi.zero-extend.1)
7572 (*usum_widenqihi3, *udiff_widenqihi3)
7573 (*addhi3_zero_extend.const): New combiner insns.
7574 (andqi3, iorqi3): Provide "l" (NO_LD_REGS) alternative if
7575 just 1 bit is affected.
7576 * config/avr/avr.c (avr_out_bitop) <QImode>: Don't access xop[3].
7577 (avr_out_compare) [EQ,NE]: Tweak comparing d-regs against -1.
7579 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
7581 * omp-low.c (lower_omp_target): Mark data clauses with
7582 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
7583 zero-length subarrays.
7585 2016-07-15 Richard Biener <rguenther@suse.de>
7587 PR tree-optimization/71881
7588 * tree-loop-distribution.c (destroy_loop): Remove blocks in
7589 reverse DOM order to make debug temp generation happy.
7591 2016-07-15 Richard Biener <rguenther@suse.de>
7593 PR tree-optimization/71887
7594 * tree-ssa-phiopt.c (absorbing_element_p): Add rhs arg and
7595 verify it is not zero for division / modulo handling.
7596 (value_replacement): Adjust.
7598 2016-07-15 Virendra Pathak <virendra.pathak@broadcom.com>
7599 Julian Brown <julian@codesourcery.com>
7601 * config/aarch64/aarch64-cores.def: Update vulcan COSTS.
7602 * config/aarch64/aarch64-cost-tables.h
7603 (vulcan_extra_costs): New variable.
7604 * config/aarch64/aarch64.c
7605 (vulcan_addrcost_table): Likewise.
7606 (vulcan_regmove_cost): Likewise.
7607 (vulcan_vector_cost): Likewise.
7608 (vulcan_branch_cost): Likewise.
7609 (vulcan_tunings): Likewise.
7611 2016-07-15 Alexander Monakov <amonakov@ispras.ru>
7613 * cgraphunit.c (cgraph_order_sort_kind): New entry ORDER_VAR_UNDEF.
7614 (output_in_order): Loop over undefined variables too. Output them
7615 via assemble_undefined_decl. Skip variables that correspond to hard
7616 registers or have value-exprs.
7617 * varpool.c (symbol_table::output_variables): Handle undefined
7618 variables together with defined ones.
7620 2016-07-15 Richard Biener <rguenther@suse.de>
7622 * tree-ssa-pre.c (get_representative_for): Make sure to return
7623 the value number of SSA names.
7624 (phi_translate_1): get_representative_for cannot return NULL.
7625 (do_pre_regular_insertion): Remove redundant call to
7626 fully_constant_expression.
7627 (do_pre_partial_partial_insertion): Likewise.
7629 2016-07-15 Bin Cheng <bin.cheng@arm.com>
7631 * tree-scalar-evolution.c (simple_iv_with_niters): New funcion.
7632 (derive_simple_iv_with_niters): New function.
7633 (simple_iv): Rewrite using simple_iv_with_niters.
7634 * tree-scalar-evolution.h (simple_iv_with_niters): New decl.
7635 * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions): New
7637 (number_of_iterations_exit): Rewrite using above function.
7638 * tree-ssa-loop-niter.h (number_of_iterations_exit_assumptions): New
7641 2016-07-15 Richard Biener <rguenther@suse.de>
7643 * config/i386/i386.c (ix86_builtin_vectorization_cost): Adjust
7646 2016-07-14 Jakub Jelinek <jakub@redhat.com>
7648 PR tree-optimization/71872
7649 * tree-data-ref.c (get_references_in_stmt): Ignore references
7650 with is_gimple_constant get_base_address.
7652 2016-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7654 * config/arm/arm.h (TARGET_HAVE_LDACQ): Enable for ARMv8-M Mainline.
7655 (TARGET_HAVE_LDACQD): New macro.
7656 * config/arm/sync.md (atomic_loaddi): Use TARGET_HAVE_LDACQD rather
7657 than TARGET_HAVE_LDACQ.
7658 (arm_load_acquire_exclusivedi): Likewise.
7659 (arm_store_release_exclusivedi): Likewise.
7661 2016-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7663 PR rtl-optimization/71878
7664 * lra-constraints.c (match_reload): Pass information about other
7665 output operands. Create new unique register value if matching input
7666 operand shares same register value as output operand being considered.
7667 (curr_insn_transform): Record output operands already processed.
7669 2016-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7672 PR tree-optimization/70923
7673 * tree-vect-patterns.c: Include mult-synthesis.h.
7674 (target_supports_mult_synth_alg): New function.
7675 (synth_lshift_by_additions): Likewise.
7676 (apply_binop_and_append_stmt): Likewise.
7677 (vect_synth_mult_by_constant): Likewise.
7678 (target_has_vecop_for_code): Likewise.
7679 (vect_recog_mult_pattern): Use above functions to synthesize vector
7680 multiplication by integer constants.
7682 2016-07-14 Alan Modra <amodra@gmail.com>
7684 * gcc/config/rs6000/altivec.md (altivec_mov<mode>): Disparage
7685 gpr alternatives. Correct '*' placement on Y,r alternative.
7686 Add '*' on operand 1 of r,r alternative.
7688 2016-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7690 * expmed.c (mult_variant, choose_mult_variant): Move declaration to...
7691 * expmed.h: ... Here.
7693 2016-07-14 Jan Hubicka <hubicka@ucw.cz>
7695 * gimple.h (stmt_can_terminate_bb_p): New function.
7696 * tree-cfg.c (need_fake_edge_p): Rename to ...
7697 (stmt_can_terminate_bb_p): ... this; return true if stmt can
7698 throw external; handle const and pure calls.
7699 * tree-ssa-loop-niter.c (loop_only_exit_p): Use it.
7701 2016-07-14 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/71866
7704 * tree-ssa-pre.c (get_constant_for_value_id): Remove.
7705 (do_hoist_insertion): Avoid endless recursion when we
7706 didn't insert anything because we managed to simplify
7707 things down to a constant or SSA name.
7708 (fully_constant_expression): Re-write in terms of ...
7709 * tree-ssa-sccvn.h (vn_nary_simplify): ... this. Declare.
7710 * tree-ssa-sccvn.c (vn_nary_simplify): New wrapper around
7711 vn_nary_build_or_lookup_1.
7712 (vn_nary_build_or_lookup_1): Added flag and renamed from ...
7713 (vn_nary_build_or_lookup): ... this which now wraps it.
7715 2016-07-14 Alan Modra <amodra@gmail.com>
7718 * config/rs6000/rs6000.c (rs6000_option_override_internal): Deal
7719 with p9_vector override before power9-dform override.
7721 2016-07-13 Andi Kleen <ak@linux.intel.com>
7723 * value-prof.c (gimple_value_profile_transformations): Don't run
7724 when auto_profile is on.
7726 2016-07-13 Andi Kleen <ak@linux.intel.com>
7728 * auto-profile.c (update_inlined_ind_target,
7729 afdo_indirect_call): Print information to dump file.
7731 2016-07-13 Andrew Burgess <andrew.burgess@embecosm.com>
7733 * genrecog.c (special_predicate_operand_p): New function.
7734 (predicate_name): Move function.
7735 (validate_pattern): Don't warn about missing mode for all
7736 define_special_predicate predicates.
7738 2016-07-13 Bin Cheng <bin.cheng@arm.com>
7740 * tree-vect-data-refs.c (vect_no_alias_p): New function.
7741 (vect_prune_runtime_alias_test_list): Call vect_no_alias_p to
7742 resolve alias checks which are known at compilation time.
7743 Truncate vector LOOP_VINFO_MAY_ALIAS_DDRS(loop_vinfo) if all
7744 alias checks are resolved. Move dump info for too many runtime
7745 alias checks to here...
7746 * tree-vect-loop.c (vect_analyze_loop_2): ...From here.
7748 2016-07-13 Richard Biener <rguenther@suse.de>
7750 PR tree-optimization/24574
7751 * tree-ssa-phiopt.c (absorbing_element_p): Pass in argument
7752 position and add shift, rotate, divison and modulo support
7754 (value_replacement): Pass in argument position to absorbing_element_p.
7756 2016-07-13 Ilya Enkovich <ilya.enkovich@intel.com>
7759 * ipa-inline-transform.c (inline_call): Support
7760 instrumented thunks.
7762 2016-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7764 * config/arm/arm.h (TARGET_HAVE_CBZ): Define.
7765 (TARGET_IDIV): Set for all Thumb targets provided they have hardware
7767 * config/arm/arm.md (divsi3): New unpredicable alternative for ARMv8-M
7768 Baseline. Make initial alternative TARGET_32BIT only.
7769 (udivsi3): Likewise.
7770 * config/arm/thumb1.md (thumb1_cbz): New define_insn.
7771 * doc/sourcebuild.texi (arm_thumb1_cbz_ok): Document new effective
7774 2016-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7776 * config/arm/arm.h (TARGET_HAVE_MOVT): Include ARMv8-M as having MOVT.
7777 * config/arm/arm.c (arm_arch_name): (const_ok_for_op): Check MOVT/MOVW
7778 availability with TARGET_HAVE_MOVT.
7779 (thumb_legitimate_constant_p): Strip the high part of a label_ref.
7780 (thumb1_rtx_costs): Also return 0 if setting a half word constant and
7781 MOVW is available and replace (unsigned HOST_WIDE_INT) INTVAL by
7783 (thumb1_size_rtx_costs): Make set of half word constant also cost 1
7784 extra instruction if MOVW is available. Use a cost variable
7785 incremented by COSTS_N_INSNS (1) when the condition match rather than
7786 returning an arithmetic expression based on COSTS_N_INSNS. Make
7787 constant with bottom half word zero cost 2 instruction if MOVW is
7789 * config/arm/arm.md (define_attr "arch"): Add v8mb.
7790 (define_attr "arch_enabled"): Set to yes if arch value is v8mb and
7791 target is ARMv8-M Baseline.
7792 (arm_movt): New unpredicable alternative for ARMv8-M Baseline.
7793 (arm_movtas_ze): Likewise.
7794 * config/arm/thumb1.md (thumb1_movdi_insn): Add ARMv8-M Baseline only
7795 alternative for constants satisfying j constraint.
7796 (thumb1_movsi_insn): Likewise.
7797 (movsi splitter for K alternative): Tighten condition to not trigger
7798 if movt is available and j constraint is satisfied.
7799 (Pe immediate splitter): Likewise.
7800 (thumb1_movhi_insn): Add ARMv8-M Baseline only alternative for
7801 constant fitting in an halfword to use MOVW.
7802 * doc/sourcebuild.texi (arm_thumb1_movt_ok): Document new ARM
7805 2016-07-13 Richard Biener <rguenther@suse.de>
7808 * gimplify.c (gimplify_modify_expr): Gimplify the RHS before
7809 gimplifying the LHS. Make sure to gimplify a returning twice
7810 call LHS without using SSA names.
7812 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7814 * tree-data-ref.c (find_data_references_in_stmt): Remove
7815 unnecessary call to vec::release.
7816 (graphite_find_data_references_in_stmt): Likewise.
7817 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): Likewise.
7818 * tree-vect-stmts.c (vectorizable_condition): Likewise.
7820 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7822 * cfgexpand.c (expand_used_vars): Make the type of a local
7824 * genmatch.c (lower_for): Likewise.
7825 * haifa-sched.c (haifa_sched_init): Likewise.
7826 (add_to_speculative_block): Likewise.
7827 (create_check_block_twin): Likewise.
7828 * predict.c (handle_missing_profiles): Likewise.
7829 * tree-data-ref.c (loop_nest_has_data_refs): Likewise.
7830 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Likewise.
7831 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
7833 (maybe_lower_iteration_bound): Likewise.
7834 * tree-ssa-sccvn.c (DFS): Likewise.
7835 * tree-stdarg.c (reachable_at_most_once): Likewise.
7836 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
7837 (vectorizable_store): Likewise.
7839 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7841 * tree-ssa-sccvn.c (sccvn_dom_walker::~sccvn_dom_walker): remove.
7842 (sccvn_dom_walker): make cond_stack an auto_vec.
7844 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7846 * ree.c (struct ext_state): Make type of members auto_vec.
7847 (find_and_remove_re): Adjust.
7849 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7851 * cfgexpand.c (struct stack_vars_data): Make type of fields
7853 (expand_used_vars): Adjust.
7855 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7857 * ipa.c (record_cdtor_fn): Adjust.
7858 (build_cdtor_fns): Likewise.
7859 (ipa_cdtor_merge): Make static_ctors and static_dtors local
7862 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7864 * genextract.c (struct accum_extract): Add constructor and make
7868 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7870 * tree.c (struct free_lang_data_d): Add constructor and change
7871 types of members to ones that automatically manage resources.
7872 (fld_worklist_push): Adjust.
7873 (find_decls_types): Likewise.
7874 (find_decls_types_in_eh_region): Likewise.
7875 (free_lang_data_in_cgraph): Stop manually creating and
7876 destroying members of free_lang_data_d.
7878 2016-07-13 Uros Bizjak <ubizjak@gmail.com>
7880 PR rtl-optimization/68961
7881 * config/i386/sse.md (movsd/movhpd to movupd peephole2s): Add new
7882 peephole variant. Use sse_reg_operand predicates.
7884 2016-07-12 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/predicates.md (x86_64_immediate_operand)
7887 <case CONST_INT>: Remove unneeded truncation to DImode.
7888 <case CONST>: Ditto.
7889 (x86_64_zext_immediate_operand) <case CONST>: Ditto.
7891 2016-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7894 * config/rs6000/altivec.md (altivec_vperm_<mode>_internal):
7895 The xxperm and xxpermr instructions require that the 2nd input
7896 operand overlap with the output operand, and not the 1st.
7897 (altivec_vperm_v8hiv16qi): Likewise.
7898 (altivec_vperm_<mode>_uns_internal): Likewise.
7899 (altivec_vpermr_<mode>_internal): Likewise.
7900 (vperm_v8hiv4si): Likewise.
7901 (vperm_v16qiv8hi): Likewise.
7903 2016-07-12 Nathan Sidwell <nathan@acm.org>
7905 * config/arm/arm.c (arm_option_override): Set MASK_SINGLE_PIC_BASE
7906 when -mno-pic-data-is-text-relative is in effect, by default.
7907 * doc/invoke.texi (mpic-data-is-text-relative): Document new
7908 behavior and clarify.
7910 2016-07-12 Martin Liska <mliska@suse.cz>
7912 * params.def: Add avg-loop niter.
7913 * tree-ssa-loop-ivopts.c (avg_loop_niter): Use the param.
7914 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
7915 * doc/invoke.texi: Document the new parameter.
7917 2016-07-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7920 * expr.c (store_constructor): Mask sign-extended bits when widening
7921 sub-word constructor element at the start of a word.
7923 2016-07-12 Martin Liska <mliska@suse.cz>
7925 * Makefile.in: Append rule for params-options.h.
7926 * params-options.h: New file.
7928 2016-07-12 Martin Liska <mliska@suse.cz>
7930 * ira-build.c (mark_loops_for_removal): Properly iterate
7933 2016-07-12 Steven Bosscher <steven@gcc.gnu.org>
7934 Richard Biener <rguenther@suse.de>
7936 PR tree-optimization/23286
7937 PR tree-optimization/70159
7938 * doc/invoke.texi: Document -fcode-hoisting.
7939 * common.opt (fcode-hoisting): New flag.
7940 * opts.c (default_options_table): Enable -fcode-hoisting at -O2+.
7941 * tree-ssa-pre.c (pre_stats): Add hoist_insert.
7942 (do_regular_insertion): Rename to ...
7943 (do_pre_regular_insertion): ... this and amend general comments
7944 on insertion strathegy.
7945 (do_partial_partial_insertion): Rename to ...
7946 (do_pre_partial_partial_insertion): ... this.
7947 (do_hoist_insertion): New function.
7948 (insert_aux): Take flags on whether to do PRE and/or hoist insertion
7949 and call do_hoist_insertion properly.
7951 (pass_pre::gate): Enable also if -fcode-hoisting is enabled.
7952 (pass_pre::execute): Register hoist_insert stats.
7954 2016-07-12 Jakub Jelinek <jakub@redhat.com>
7957 * gimple-fold.c (optimize_atomic_compare_exchange_p): Return false
7958 for SCALAR_FLOAT_TYPE_P type of expected var, or if TYPE_PRECISION
7959 is different from mode's bitsize. Small cleanup.
7961 2016-07-12 Richard Biener <rguenther@suse.de>
7963 PR rtl-optimization/68961
7964 * fwprop.c (propagate_rtx): Allow SUBREGs of VEC_CONCAT and CONCAT
7965 to simplify to a non-constant.
7967 2016-07-11 Jakub Jelinek <jakub@redhat.com>
7970 * omp-low.c (expand_omp_target): Gimplify device.
7972 PR tree-optimization/71823
7973 * tree-vect-stmts.c (vectorizable_operation): Use vect_get_vec_defs
7974 to get vec_oprnds2 from op2.
7976 2016-07-11 Uros Bizjak <ubizjak@gmail.com>
7978 * config/i386/predicates.md (x86_64_immediate_operand) <case CONST>:
7979 Hoist common subexpressions.
7980 (x86_64_zext_immediate_operand) <case CONST>: Ditto.
7982 2016-07-11 Pat Haugen <pthaugen@us.ibm.com>
7985 * config/rs6000/rs6000.md (stfiwx): Change constraint to 'wu' to
7986 prevent generation of 'stxsiwx' on pre Power8 hardware.
7988 2016-07-11 David Malcolm <dmalcolm@redhat.com>
7990 * input.c: Include cpplib.h.
7991 (selftest::temp_source_file): New class.
7992 (selftest::temp_source_file::temp_source_file): New ctor.
7993 (selftest::temp_source_file::~temp_source_file): New dtor.
7994 (selftest::should_have_column_data_p): New function.
7995 (selftest::test_should_have_column_data_p): New function.
7996 (selftest::temp_line_table): New class.
7997 (selftest::temp_line_table::temp_line_table): New ctor.
7998 (selftest::temp_line_table::~temp_line_table): New dtor.
7999 (selftest::test_accessing_ordinary_linemaps): Add case_ param; use
8000 it to create a temp_line_table.
8001 (selftest::assert_loceq): Only verify LOCATION_COLUMN for
8002 locations that are known to have column data.
8003 (selftest::line_table_case): New struct.
8004 (selftest::test_reading_source_line): Move tempfile handling
8005 to class temp_source_file.
8006 (ASSERT_TOKEN_AS_TEXT_EQ): New macro.
8007 (selftest::assert_token_loc_eq): New function.
8008 (ASSERT_TOKEN_LOC_EQ): New macro.
8009 (selftest::test_lexer): New function.
8010 (selftest::boundary_locations): New array.
8011 (selftest::input_c_tests): Call test_should_have_column_data_p.
8012 Loop over a test matrix of interesting values of location and
8013 default_range_bits, calling test_lexer on each case in the matrix.
8014 Move call to test_accessing_ordinary_linemaps into the matrix.
8015 * selftest.h (ASSERT_EQ): Reimplement in terms of...
8016 (ASSERT_EQ_AT): New macro.
8018 2016-07-11 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/i386.c (timode_scalar_chain::fix_debug_reg_uses):
8022 Don't convert TImode in debug insn.
8024 2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8026 Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG.
8027 * tree-core.h (tree_base::nothrow_flag): Adjust comment.
8028 (tree_type_common::lang_flag_7): New.
8029 (tree_type_common::spare): Reduce size.
8030 * tree.h (TYPE_ALIGN_OK): Remove.
8031 (TYPE_LANG_FLAG_7): New.
8032 (get_inner_reference): Adjust header.
8033 * print-tree.c (print_node): Adjust.
8034 * expr.c (get_inner_reference): Remove parameter keep_aligning.
8035 (get_bit_range, expand_assignment, expand_expr_addr_expr_1): Adjust
8036 calls to get_inner_reference.
8037 (expand_expr_real_1): Adjust call to get_inner_reference. Remove
8038 handling of TYPE_ALIGN_OK.
8039 * builtins.c (get_object_alignment_2): Adjust call to
8040 get_inner_reference. Remove handling of VIEW_CONVERT_EXPR.
8041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove handling of
8043 * asan.c (instrument_derefs): Adjust calls to get_inner_reference.
8044 * cfgexpand.c (expand_debug_expr): Likewise.
8045 * dbxout.c (dbxout_expand_expr): Likewise.
8046 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref,
8047 loc_list_from_tree, fortran_common): Likewise.
8048 * fold-const.c (optimize_bit_field_compare,
8049 decode_field_reference, fold_unary_loc, fold_comparison,
8050 split_address_to_core_and_offset): Likewise.
8051 * gimple-laddress.c (execute): Likewise.
8052 * gimple-ssa-strength-reduction.c (slsr_process_ref): Likewise.
8053 * gimplify.c (gimplify_scan_omp_clauses): Likewise.
8054 * hsa-gen.c (gen_hsa_addr): Likewise.
8055 * simplifx-rtx.c (delegitimize_mem_from_attrs): Likewise.
8056 * tsan.c (instrument_expr): Likewise.
8057 * ubsan.c (instrument_bool_enum_load, instrument_object_size): Likewise.
8058 * tree.c (verify_type_variant): Remove handling of TYPE_ALIGN_OK.
8059 * tree-affine.c (tree_to_aff_combination,
8060 get_inner_reference_aff): Adjust calls to get_inner_reference.
8061 * tree-data-ref.c (split_constant_offset_1,
8062 dr_analyze_innermost): Likewise.
8063 * tree-scalar-evolution.c (interpret_rhs_expr): Likewise.
8064 * tree-sra.c (ipa_sra_check_caller): Likewise.
8065 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
8066 * tree-ssa-math-opts.c (find_bswap_or_nop_load,
8067 bswap_replace): Likewise.
8068 * tree-vect-data-refs.c (vect_check_gather,
8069 vect_analyze_data_refs): Likewise.
8070 * config/mips/mips.c (r10k_safe_mem_expr_p): Likewise.
8071 * config/pa/pa.c (pa_emit_move_sequence): Remove handling of
8074 2016-07-11 David Malcolm <dmalcolm@redhat.com>
8076 * Makefile.in (selftest-valgrind): New phony target.
8077 * function-tests.c (selftest::build_cfg): Delete pass instances
8078 created by the test.
8079 (selftest::convert_to_ssa): Likewise.
8080 (selftest::test_expansion_to_rtl): Likewise.
8081 * tree-cfg.c (selftest::test_linear_chain): Release dominator
8083 (selftest::test_diamond): Likewise.
8085 2016-07-11 Richard Biener <rguenther@suse.de>
8087 PR tree-optimization/71816
8088 * tree-ssa-pre.c (compute_avail): Adjust alignment of ref rather
8089 than replacing all of its operands.
8091 2016-07-11 Alan Modra <amodra@gmail.com>
8093 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): New unspec.
8094 (ctr<mode>): Add unspec.
8095 (ctr<mode>_internal*): Likewise.
8097 2016-07-08 James Bowman <james.bowman@ftdichip.com>
8099 * config/ft32/ft32.c (ft32_elf_encode_section_info): New function.
8100 * config/ft32/ft32.h (ASM_OUTPUT_SYMBOL_REF): New function.
8102 2016-07-08 Vladimir Makarov <vmakarov@redhat.com>
8104 PR rtl-optimization/71621
8105 * lra-constraints.c (process_alt_operands): Check combination of
8108 2016-07-08 Jason Merrill <jason@redhat.com>
8109 Richard Biener <rguenther@suse.de>
8111 P0145: Refining Expression Order for C++.
8112 * gimplify.c (initial_rhs_predicate_for): New.
8113 (gimplfy_modify_expr): Gimplify RHS before LHS.
8115 2016-07-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8118 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8119 Allow standard error handling to take over when a wrong number
8120 of arguments is presented to __builtin_vec_ld () or
8121 __builtin_vec_st ().
8123 2016-07-08 Jiong Wang <jiong.wang@arm.com>
8125 * config/aarch64/aarch64-simd-builtins.def (smax): Remove float
8130 * config/aarch64/arm_neon.h (vmaxnm_f32): Use
8131 __builtin_aarch64_fmaxv2sf.
8132 (vmaxnmq_f32): Likewise.
8133 (vmaxnmq_f64): Likewise.
8134 (vminnm_f32): Likewise.
8135 (vminnmq_f32): Likewise.
8136 (vminnmq_f64): Likewise.
8138 2016-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8141 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Do not
8142 enable -mfloat128-hardware by default.
8143 (ISA_3_0_MASKS_IEEE): New macro to give all of the VSX options
8144 that IEEE 128-bit hardware support needs.
8145 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8146 -mcpu=power9 -mfloat128, enable -mfloat128-hardware by default.
8147 Use ISA_3_0_MASKS_IEEE as the set of options that IEEE 128-bit
8148 floating point requires.
8149 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8150 -mfloat128 and -mfloat128-hardware changes.
8152 2016-07-08 Alan Hayward <alan.hayward@arm.com>
8154 PR tree-optimization/71667
8155 * tree-vect-loop.c (vectorizable_live_operation): ignore DEBUG stmts
8157 2016-07-08 Martin Liska <mliska@suse.cz>
8160 * fold-const.c (fold_convertible_p): As COMPLEX_TYPE
8161 folding produces SAVE_EXPRs, thus return false for the type.
8163 2016-07-07 Martin Liska <mliska@suse.cz>
8165 * file-find.c (remove_prefix): New function.
8166 * file-find.h (remove_prefix): Declare the function.
8167 * gcc-ar.c (main): Skip a folder of the wrapper if
8168 a wrapped binary would point to the same file.
8170 2016-07-07 Jan Hubicka <jh@suse.cz>
8172 * tree-scalar-evolution.c (iv_can_overflow_p): export.
8173 * tree-scalar-evolution.h (iv_can_overflow_p): Declare.
8174 * tree-ssa-loop-ivopts.c (alloc_iv): Use it.
8176 2016-07-07 Ilya Enkovich <ilya.enkovich@intel.com>
8179 * ipa-inline-analysis.c (compute_inline_parameters): Set
8180 local.can_change_signature to false for intrumentation
8183 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
8185 * config/arm/arm.h (TARGET_USE_MOVT): Check MOVT/MOVW availability
8186 with TARGET_HAVE_MOVT.
8187 (TARGET_HAVE_MOVT): Define.
8188 * config/arm/arm.c (const_ok_for_op): Check MOVT/MOVW
8189 availability with TARGET_HAVE_MOVT.
8190 * config/arm/arm.md (arm_movt): Use TARGET_HAVE_MOVT to check MOVT
8192 (addsi splitter): Use TARGET_THUMB && TARGET_HAVE_MOVT rather than
8194 (symbol_refs movsi splitter): Remove TARGET_32BIT check.
8195 (arm_movtas_ze): Use TARGET_HAVE_MOVT to check MOVT availability.
8196 * config/arm/constraints.md (define_constraint "j"): Use
8197 TARGET_HAVE_MOVT to check MOVT availability.
8199 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
8201 * config/arm/arm-protos.h: Reindent FL_FOR_* macro definitions.
8203 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
8205 * config/arm/arm-arches.def (armv8-m.base): Define new architecture.
8206 (armv8-m.main): Likewise.
8207 (armv8-m.main+dsp): Likewise.
8208 * config/arm/arm-protos.h (FL_FOR_ARCH8M_BASE): Define.
8209 (FL_FOR_ARCH8M_MAIN): Likewise.
8210 * config/arm/arm-tables.opt: Regenerate.
8211 * config/arm/bpabi.h: Add armv8-m.base, armv8-m.main and
8212 armv8-m.main+dsp to BE8_LINK_SPEC.
8213 * config/arm/arm.h (TARGET_HAVE_LDACQ): Exclude ARMv8-M.
8214 (enum base_architecture): Add BASE_ARCH_8M_BASE and BASE_ARCH_8M_MAIN.
8215 * config/arm/arm.c (arm_arch_name): Increase size to work with ARMv8-M
8216 Baseline and Mainline.
8217 (arm_option_override_internal): Also disable arm_restrict_it when
8218 !arm_arch_notm. Update comment for -munaligned-access to also cover
8220 (arm_file_start): Increase buffer size for printing architecture name.
8221 * doc/invoke.texi: Document architectures armv8-m.base, armv8-m.main
8222 and armv8-m.main+dsp.
8223 (mno-unaligned-access): Clarify that this is disabled by default for
8224 ARMv8-M Baseline architectures as well.
8226 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
8228 * config/arm/elf.h: Use __ARM_ARCH_ISA_THUMB and __ARM_ARCH_ISA_ARM to
8229 decide whether to prevent some libgcc routines being included for some
8230 multilibs rather than __ARM_ARCH_6M__ and add comment to indicate the
8231 link between this condition and the one in
8232 libgcc/config/arm/lib1func.S.
8234 2016-07-07 Richard Biener <rguenther@suse.de>
8236 * tree-ssa-pre.c: Include alias.h.
8237 (compute_avail): If we have multiple VN_REFERENCEs with the
8238 same hashtable entry adjust that to make it a valid replacement
8239 for all of them with respect to alignment and aliasing
8240 when doing insertion.
8241 * tree-ssa-sccvn.h (vn_reference_operands_for_lookup): Declare.
8242 * tree-ssa-sccvn.c (vn_reference_operands_for_lookup): New function.
8244 2016-07-06 Segher Boessenkool <segher@kernel.crashing.org>
8248 * config/rs6000/rs6000.md (*ctr<mode>_internal1, *ctr<mode>_internal2,
8249 *ctr<mode>_internal5, *ctr<mode>_internal6): Add *wi to the output
8252 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8254 * var-tracking.c (struct adjust_mem_data): Make side_effects a vector.
8255 (adjust_mems): Adjust.
8256 (adjust_insn): Likewise.
8257 (prepare_call_arguments): Likewise.
8259 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8261 * gcse.c (struct ls_expr): Make stores field a vector.
8262 (ldst_entry): Adjust.
8263 (free_ldst_entry): Likewise.
8264 (print_ldst_list): Likewise.
8265 (compute_ld_motion_mems): Likewise.
8266 (update_ld_motion_stores): Likewise.
8268 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8270 * gcse.c (struct ls_expr): Remove loads field.
8271 (ldst_entry): Adjust.
8272 (free_ldst_entry): Likewise.
8273 (print_ldst_list): Likewise.
8274 (compute_ld_motion_mems): Likewise.
8276 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8278 * store-motion.c (struct st_expr): Make antic_stores a vector.
8279 (st_expr_entry): Adjust.
8280 (free_st_expr_entry): Likewise.
8281 (print_store_motion_mems): Likewise.
8282 (find_moveable_store): Likewise.
8283 (compute_store_table): Likewise.
8284 (remove_reachable_equiv_notes): Likewise.
8285 (replace_store_insn): Likewise.
8286 (build_store_vectors): Likewise.
8288 2016-07-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8290 * config/arm/driver-arm.c (arm_cpu_table): Add entries for cortex-a32,
8291 cortex-a35, cortex-a53, cortex-a57, cortex-a72, cortex-a73.
8293 2016-07-06 Yuri Rumyantsev <ysrumyan@gmail.com>
8295 PR tree-optimization/71518
8296 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust
8297 misalign also for outer loops with negative step.
8299 2016-07-06 Wilco Dijkstra <wdijkstr@arm.com>
8301 * config/arm/cortex-a53.md: Use final_presence_set for in-order.
8302 (cortex_a53_shift): Add mov_shift.
8303 (cortex_a53_shift_reg): Add new reservation for register shifts.
8304 (cortex_a53_alu): Remove bfm.
8305 (cortex_a53_alu_shift): Add bfm, remove mov_shift.
8306 (cortex_a53_alu_extr): Add new reservation for EXTR.
8307 (bypasses): Improve bypass modelling.
8309 2016-07-06 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8312 * config/avr/avr.c (avr_asm_select_section): Strip off
8313 SECTION_DECLARED from flags when calling get_section.
8315 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8317 * tree-vectorizer.h (vect_memory_access_type): Add
8318 VMAT_INVARIANT, VMAT_CONTIGUOUS_DOWN and VMAT_CONTIGUOUS_REVERSED.
8319 * tree-vect-stmts.c (compare_step_with_zero): New function.
8320 (perm_mask_for_reverse): Move further up file.
8321 (get_group_load_store_type): Stick to VMAT_ELEMENTWISE if the
8323 (get_negative_load_store_type): New function.
8324 (get_load_store_type): Call it. Add an ncopies argument.
8325 (vectorizable_mask_load_store): Update call accordingly and
8326 remove tests for negative steps.
8327 (vectorizable_store, vectorizable_load): Likewise. Handle new
8328 memory_access_types.
8330 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8332 * tree-vectorizer.h (vect_memory_access_type): New enum.
8333 (_stmt_vec_info): Add a memory_access_type field.
8334 (STMT_VINFO_MEMORY_ACCESS_TYPE): New macro.
8335 (vect_model_store_cost): Take an access type instead of a boolean.
8336 (vect_model_load_cost): Likewise.
8337 * tree-vect-slp.c (vect_analyze_slp_cost_1): Update calls to
8338 vect_model_store_cost and vect_model_load_cost.
8339 * tree-vect-stmts.c (vec_load_store_type): New enum.
8340 (vect_model_store_cost): Take an access type instead of a
8341 store_lanes_p boolean. Simplify tests.
8342 (vect_model_load_cost): Likewise, but for load_lanes_p.
8343 (get_group_load_store_type, get_load_store_type): New functions.
8344 (vectorizable_store): Use get_load_store_type. Record the access
8345 type in STMT_VINFO_MEMORY_ACCESS_TYPE.
8346 (vectorizable_load): Likewise.
8347 (vectorizable_mask_load_store): Likewise. Replace is_store
8348 variable with vls_type.
8350 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8352 * tree-vectorizer.h (vect_grouped_load_supported): Add a
8353 single_element_p parameter.
8354 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8355 Check the PR65518 case here rather than in vectorizable_load.
8356 * tree-vect-loop.c (vect_analyze_loop_2): Update call accordignly.
8357 * tree-vect-stmts.c (vectorizable_load): Likewise.
8359 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8361 * tree-vectorizer.h (gather_scatter_info): New structure.
8362 (vect_check_gather_scatter): Return a bool rather than a decl.
8363 Replace return-by-pointer arguments with a single
8364 gather_scatter_info *.
8365 * tree-vect-data-refs.c (vect_check_gather_scatter): Likewise.
8366 (vect_analyze_data_refs): Update call accordingly.
8367 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8368 (vectorizable_mask_load_store): Likewise. Also record the
8369 offset dt and vectype in the gather_scatter_info.
8370 (vectorizable_store): Likewise.
8371 (vectorizable_load): Likewise.
8373 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8375 * tree-vect-stmts.c (vect_model_store_cost): For non-SLP
8376 strided groups, use the cost of N scalar accesses instead
8377 of ncopies vector accesses.
8378 (vect_model_load_cost): Likewise.
8380 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8382 * tree-vect-stmts.c (vect_cost_group_size): Delete.
8383 (vect_model_store_cost): Avoid calling it. Use first_stmt_p
8384 variable to indicate when once-per-group costs are being used.
8385 (vect_model_load_cost): Likewise. Fix comment and misindented code.
8387 2016-07-06 Richard Sandiford <richard.sandiford@arm.com>
8389 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary
8390 peeling-for-gaps condition.
8392 2016-07-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8394 * config/s390/s390.c (s390_expand_vec_init): Force initializer
8395 element to register if it doesn't match general_operand.
8397 2016-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8398 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8400 * config/rs6000/rs6000-protos.h (rs6000_split_signbit): New
8402 * config/rs6000/rs6000.c (rs6000_split_signbit): New function.
8403 * config/rs6000/rs6000.md (UNSPEC_SIGNBIT): New constant.
8404 (SIGNBIT): New mode iterator.
8405 (Fsignbit): New mode attribute.
8406 (signbit<mode>2): Change operand1 to match FLOAT128 instead of
8407 IBM128; dispatch to gen_signbit{kf,tf}2_dm for __float128
8408 when direct moves are available.
8409 (signbit<mode>2_dm): New define_insn_and_split).
8410 (signbit<mode>2_dm2): New define_insn.
8412 2016-07-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8414 PR rtl-optimization/71594
8415 * ifcvt.c (noce_convert_multiple_sets): Wrap new_val or old_val
8416 into subregs of appropriate mode before trying to emit a conditional
8419 2016-07-05 Jan Hubicka <jh@suse.cz>
8421 * tree-scalar-evolution.c (iv_can_overflow_p): New function.
8422 (simple_iv): Use it.
8424 2016-07-05 Jan Hubicka <jh@suse.cz>
8426 * tree-ssa-loop-niter.c (nowrap_type_p): Use ANY_INTEGRAL_TYPE_P.
8428 2016-07-05 Jiong Wang <jiong.wang@arm.com>
8430 * lra-constraints.c (process_alt_operands): Don't add spilling cost for
8433 2016-07-05 Jan Hubicka <jh@suse.cz>
8435 * tree-scalar-evoluiton.c (simple_iv): Use nowrap_type to check if
8438 2016-07-05 Richard Biener <rguenther@suse.de>
8440 * gimple-ssa-split-paths.c (find_block_to_duplicate_for_splitting_pa):
8441 Handle empty else block.
8442 (is_feasible_trace): Likewise.
8443 (split_paths): Likewise.
8445 2016-07-05 Richard Biener <rguenther@suse.de>
8447 * tree-loop-distribution.c (distribute_loop): Fix issue with
8448 the cost model loop.
8450 2016-07-05 Christophe Lyon <christophe.lyon@linaro.org>
8452 * config/arm/neon-testgen.ml: Delete.
8453 * config/arm/neon.ml: Delete.
8455 2016-07-04 Jakub Jelinek <jakub@redhat.com>
8458 * tree.c (attribute_value_equal): Use get_attribute_name instead of
8459 directly using TREE_PURPOSE.
8461 2016-07-04 Jiong Wang <jiong.wang@arm.com>
8463 * config/aarch64/aarch64.h: Rename "ARMv8.1" to "ARMv8.1-A".
8464 * config/aarch64/aarch64_neon.h: Likewise.
8465 * config/aarch64/arm_neon.h: Likewise.
8466 * config/aarch64/atomics.md: Likewise.
8467 * config/aarch64/aarch64-simd-builtins.def: Likewise.
8468 * doc/invoke.texi: Likewise.
8470 2016-07-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
8472 * config/s390/s390.md: Add "z13" cpu_facility.
8473 ("*mov<mode>cc"): Add support for z13 instructions lochi and locghi.
8474 * config/s390/predicates.md ("loc_operand"): New predicate for "load on
8475 condition" type instructions.
8477 2016-07-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
8478 Jeff Law <law@redhat.com>
8480 * explow.c (allocate_dynamic_stack_space): Simplify knowing that
8481 MUST_ALIGN was always true and extra_align ist always BITS_PER_UNIT.
8483 2016-07-04 Yuri Rumyantsev <ysrumyan@gmail.com>
8485 * config/i386/i386.c (ix86_expand_vec_perm): Add handle one-operand
8486 permutation for TARGET_AVX512F.
8487 (ix86_expand_vec_one_operand_perm_avx512): New function.
8488 (expand_vec_perm_1): Invoke introduced function.
8489 * tree-vect-loop.c (vect_transform_loop): Clear-up safelen value since
8490 it may be not valid after vectorization.
8492 2016-07-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8495 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix
8496 typo in comment. Only force to memory if it is a weak
8499 2016-07-04 Matthew Wahab <matthew.wahab@arm.com>
8500 Jiong Wang <jiong.wang@arm.com>
8502 * config/aarch64/aarch64-arches.def: Add "armv8.2-a".
8503 * config/aarch64/aarch64.h (AARCH64_FL_V8_2): New.
8504 (AARCH64_FL_F16): New.
8505 (AARCH64_FL_FOR_ARCH8_2): New.
8506 (AARCH64_ISA_8_2): New.
8507 (AARCH64_ISA_F16): New.
8508 (TARGET_FP_F16INST): New.
8509 (TARGET_SIMD_F16INST): New.
8510 * config/aarch64/aarch64-option-extensions.def ("fp16"): New entry.
8511 ("fp"): Disabling "fp" also disables "fp16".
8512 * config/aarch64/aarch64-c.c (arch64_update_cpp_builtins):
8513 Conditionally define __ARM_FEATURE_FP16_SCALAR_ARITHMETIC
8514 and __ARM_FEATURE_FP16_VECTOR_ARITHMETIC.
8515 * doc/invoke.texi (AArch64 Options): Document "armv8.2-a" and "fp16".
8517 2016-07-04 Jan Beulich <jbeulich@suse.com>
8519 * gcc.c (default_compilers["@c-header"]): Conditionalize "-o".
8521 2016-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8524 * config/rs6000/vsx.md (vsx_splat_v4sf_internal): When splitting
8525 the insns, use an insn form that does not adjust the offset on
8526 little endian systems.
8528 2016-07-01 Jan Beulich <jbeulich@suse.com>
8530 * varasm.c (get_variable_section): Validate initializer in
8531 named .bss-like sections.
8533 2016-07-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
8535 * config/rs6000/altivec.md (*altivec_vpermr_<mode>_internal):
8536 Exchange the order of the second and third operands in the vpermr
8537 instruction tmeplate.
8539 2016-07-01 Peter Bergner <bergner@vnet.ibm.com>
8542 * config/rs6000/rs6000.c (rs6000_secondary_reload_simple_move):
8543 Disallow TDmode values.
8545 2016-07-01 Alan Modra <amodra@gmail.com>
8547 PR rtl-optimization/71709
8548 * ira-lives.c (find_call_crossed_cheap_reg): Exit loop on arg reg
8549 being set, not referenced.
8551 2016-07-01 Yuri Rumyantsev <ysrumyan@gmail.com>
8553 PR tree-optimization/70729
8554 * tree-vectorizer.c (adjust_simduid_builtins): Nullify safelen field
8555 of loop since it can be not valid after transformation.
8557 2016-07-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8559 * config/arm/arm.c (thumb_reload_in_hi): Delete.
8560 * config/arm/arm-protos.h (thumb_reload_in_hi): Delete prototype.
8562 2016-07-01 Eric Botcazou <ebotcazou@adacore.com>
8564 * config/arm/arm.c (arm_function_ok_for_sibcall): Add another check
8567 2016-06-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8570 * config/rs6000/constraints.md (wY constraint): New constraint to
8571 match the requirements for the LXSD and STXSD instructions.
8572 * config/rs6000/predicates.md (offsettable_mem_14bit_operand): New
8573 predicate to match the requirements for the LXSD and STXSD
8575 * config/rs6000/rs6000.md (mov<mode>_hardfloat32, FMOVE64 case):
8576 Use constaint wY for LXSD/STXSD instructions instead of 'o' or 'Y'
8577 to make sure that the bottom 2 bits of offset are 0, the address
8578 form is offsettable, and no updating is done in the address mode.
8579 (mov<mode>_hardfloat64, FMOVE64 case): Likewise.
8580 (movdi_internal32): Likewise
8581 (movdi_internal64): Likewise.
8583 2016-06-30 Jakub Jelinek <jakub@redhat.com>
8585 PR tree-optimization/71707
8586 * tree-ssa-strlen.c (get_stridx_plus_constant): Handle already present
8587 strinfo even for ADDR_EXPR ptr.
8589 2016-06-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
8591 * config/rs6000/altivec.md (darn_32): Change the condition to
8592 TARGET_P9_MISC instead of TARGET_MODULO.
8593 (darn_raw): Replace TARGET_MODULO with TARGET_P9_MISC in the
8594 condition expression.
8595 (darn): Replace TARGET_MODULO with TARGET_P9_MISC in the
8596 condition expression.
8597 * config/rs6000/dfp.md (UNSPEC_DTSTSFI): New unspec constant.
8598 (DFP_TEST): New code iterator.
8599 (dfptstsfi_<code>_mode>): New define_expand.
8600 (*dfp_sgnfcnc_<mode>): New define_insn.
8601 * config/rs6000/rs6000-builtin.def (BU_P9_MISC_0): Move this macro
8602 definition next to BU_P9_MISC_1 definition and change the MASK
8603 value to RS6000_BTM_P9_MISC.
8604 (BU_P9_MISC_1): Change the MASK value to RS6000_BTM_P9_MISC.
8605 (BU_P9_64BIT_MISC_0): Likewise.
8606 (BU_P9_DFP_MISC_0): New macro definition.
8607 (BU_P9_DFP_MISC_1): New macro definition.
8608 (BU_P9_DFP_MISC_2): New macro definition.
8609 (BU_P9_DFP_OVERLOAD_1): New macro definition.
8610 (BU_P9_DFP_OVERLOAD_2): New macro definition.
8611 (BU_P9_DFP_OVERLOAD_3): New macro definition.
8612 (TSTSFI_LT_DD): New BU_P9_DFP_MISC_2.
8613 (TSTSFI_LT_TD): Likewise.
8614 (TSTSFI_EQ_DD): Likewise.
8615 (TSTSFI_EQ_TD): Likewise.
8616 (TSTSFI_GT_DD): Likewise.
8617 (TSTSFI_GT_TD): Likewise.
8618 (TSTSFI_OV_DD): Likewise.
8619 (TSTSFI_OV_TD): Likewise.
8620 (TSTSFI_LT): New BU_P9_DFP_OVERLOAD_2.
8621 (TSTSFI_LT_DD): Likewise.
8622 (TSTSFI_LT_TD): Likewise.
8623 (TSTSFI_EQ): Likewise.
8624 (TSTSFI_EQ_DD): Likewise.
8625 (TSTSFI_EQ_TD): Likewise.
8626 (TSTSFI_GT): Likewise.
8627 (TSTSFI_GT_DD): Likewise.
8628 (TSTSFI_GT_TD): Likewise.
8629 (TSTSFI_OV): Likewise.
8630 (TSTSFI_OV_DD): Likewise.
8631 (TSTSFI_OV_TD): Likewise.
8632 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8633 overloaded test significance functions.
8634 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
8635 OPTION_MASK_P9_MISC into the representation of this mask.
8636 (POWERPC_MASKS): Add OPTION_MASK_P9_MISC into the representation
8638 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Set the
8639 RS6000_BTM_P9_MISC flag in the return value if TARGET_P9_MISC is
8641 (rs6000_expand_binop_builtin): Enforce that argument 0 of the exp
8642 argument is a 6-bit unsigned literal value if the icode argument
8643 represents a DFP test significance built-in call.
8644 (rs6000_invalid_builtin): Add support for the RS6000_BTM_P9_MISC
8645 flag used independently and in combination with the
8646 RS6000_BTM_64BIT flag.
8647 (rs6000_opt_masks): Add entry for power9-misc command-line option.
8648 (rs6000_builtin_mask_names): Add entry for power9-misc
8649 command-line option.
8650 * config/rs6000/rs6000.h: Redefine TARGET_P9_MISC as 0 if
8651 HAVE_AS_POWER9 is not a defined macro. Define MASK_P9_MISC and
8652 RS6000_BTM_P9_MISC macros.
8653 * config/rs6000/rs6000.opt: Add support for the -mpower9-misc
8654 option and change the description of the -mpower9-vector option to
8655 enable only vector instructions, removing its erroneously claimed
8656 support for scalar instructions.
8657 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8658 the ISA 3.0 digital floating point test significance built-in
8661 2016-06-30 Wilco Dijkstra <wdijkstr@arm.com>
8663 * config/aarch64/aarch64.c (cortexa35_tunings):
8664 Enable AES fusion. Use cortexa57_branch_cost.
8665 (cortexa53_tunings): Use cortexa57_branch_cost.
8666 (cortexa72_tunings): Use cortexa57_branch_cost.
8667 Use AUTOPREFETCHER_WEAK.
8668 (cortexa73_tunings): Use cortexa57_branch_cost.
8670 2016-06-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8671 James Greenhalgh <james.greenhalgh@arm.com>
8673 * config/aarch64/arm_neon.h (vcopyq_lane_f32, vcopyq_lane_f64,
8674 vcopyq_lane_p8, vcopyq_lane_p16, vcopyq_lane_s8, vcopyq_lane_s16,
8675 vcopyq_lane_s32, vcopyq_lane_s64, vcopyq_lane_u8, vcopyq_lane_u16,
8676 vcopyq_lane_u32, vcopyq_lane_u64): Reimplement in C.
8677 (vcopy_lane_f32, vcopy_lane_f64, vcopy_lane_p8, vcopy_lane_p16,
8678 vcopy_lane_s8, vcopy_lane_s16, vcopy_lane_s32, vcopy_lane_s64,
8679 vcopy_lane_u8, vcopy_lane_u16, vcopy_lane_u32, vcopy_lane_u64,
8680 vcopy_laneq_f32, vcopy_laneq_f64, vcopy_laneq_p8, vcopy_laneq_p16,
8681 vcopy_laneq_s8, vcopy_laneq_s16, vcopy_laneq_s32, vcopy_laneq_s64,
8682 vcopy_laneq_u8, vcopy_laneq_u16, vcopy_laneq_u32, vcopy_laneq_u64,
8683 vcopyq_laneq_f32, vcopyq_laneq_f64, vcopyq_laneq_p8, vcopyq_laneq_p16,
8684 vcopyq_laneq_s8, vcopyq_laneq_s16, vcopyq_laneq_s32, vcopyq_laneq_s64,
8685 vcopyq_laneq_u8, vcopyq_laneq_u16, vcopyq_laneq_u32, vcopyq_laneq_u64):
8688 2016-06-30 James Greenhalgh <james.greenhalgh@arm.com>
8689 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8691 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8693 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise.
8695 2016-06-30 David Malcolm <dmalcolm@redhat.com>
8698 * gcc.c (driver::build_option_suggestions): Pass "option" to
8699 add_misspelling_candidates.
8700 * opts-common.c (add_misspelling_candidates): Add "option" param;
8701 use it to avoid adding negated forms for options marked with
8703 * opts.h (add_misspelling_candidates): Add "option" param.
8705 2016-06-30 Jakub Jelinek <jakub@redhat.com>
8708 * fold-const.c (fold_binary_loc) <case RROTATE_EXPR>: Cast
8709 TREE_OPERAND (arg0, 0) and TREE_OPERAND (arg0, 1) to type
8710 first when permuting bitwise operation with rotate. Cast
8711 TREE_OPERAND (arg0, 0) to type when cancelling two rotations.
8713 2016-06-29 David Malcolm <dmalcolm@redhat.com>
8715 * opts.c (handle_param): Use find_param_fuzzy to offer suggestions
8716 for misspelled param names.
8717 * params.c: Include spellcheck.h.
8718 (find_param_fuzzy): New function.
8719 * params.h (find_param_fuzzy): New prototype.
8720 * spellcheck.c (struct edit_distance_traits<const char *>): Move to...
8721 * spellcheck.h (struct edit_distance_traits<const char *>):
8724 2016-06-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8726 * config/rs6000/predicates.md (const_0_to_7_operand): New
8727 predicate, recognize 0..7.
8728 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8729 support for doing extracts from V16QImode, V8HImode, V4SImode
8731 * config/rs6000/vsx.md (VSX_EXTRACT_I): Mode iterator for ISA 3.0
8732 vector extract support.
8733 (VSX_EXTRACT_PREDICATE): Mode attribute to validate element number
8734 for ISA 3.0 vector extract.
8735 (VSX_EX): Constraints to use for ISA 3.0 vector extract.
8736 (vsx_extract_<mode>, VSX_EXTRACT_I): Add support for doing
8737 extracts of a constant element number from small integer vectors
8738 on 64-bit ISA 3.0 systems.
8739 (vsx_extract_<mode>_di): Likewise.
8740 * config/rs6000/rs6000.h (TARGET_VEXTRACTUB): New target macro to
8741 say when we can do ISA 3.0 vector extracts.
8742 * config/rs6000/rs6000.md (stfiwx): Allow DImode in Altivec
8743 registers, using the stxsiwx instruction.
8745 2016-06-29 Jim Wilson <jim.wilson@linaro.org>
8747 * config/aarch64/aarch64-cores.def (qdf24xx): Use qdf24xx tuning.
8748 * config/aarch64/aarch64.c (qdf24xx_addrcost_table,
8749 qdf24xx_regmove_cost, qdf24xx_tunings): New.
8750 * config/arm/aarch64-cost-tables.h (qdf24xx_extra_costs): New.
8751 * config/arm/arm-cores.def (qdf24xx): Use qdf24xx tuning.
8752 * config/arm/arm.c (arm_qdf24xx_tune): New.
8754 2016-06-29 Wilco Dijkstra <wdijkstr@arm.com>
8756 * config/aarch64/aarch64.c (cortexa53_tunings):
8757 Increase loop alignment to 8. Set function alignment to 16.
8758 (cortexa35_tunings): Likewise.
8759 (cortexa57_tunings): Increase loop alignment to 8.
8760 (cortexa72_tunings): Likewise.
8761 (cortexa73_tunings): Likewise.
8763 2016-06-29 Matthew Wahab <matthew.wahab@arm.com>
8765 * doc/sourcebuild.texi (Effective-Target keywords): Add entries
8766 for arm_fp16_ok and arm_fp16_hw.
8767 (Add Options): Add entries for arm_fp16, arm_fp16_ieee and
8768 arm_fp16_alternative.
8770 2016-06-29 Ilya Enkovich <ilya.enkovich@intel.com>
8772 PR tree-optimization/71655
8773 * tree-vect-stmts.c (vectorizable_comparison): Swap definition
8774 types when swapping operands.
8776 2016-06-29 Martin Liska <mliska@suse.cz>
8779 * common.opt (flag_stack_protect): Mark the flag as optimization flag.
8780 * ipa-inline-transform.c (inline_call): Remove unnecessary call
8781 of build_optimization_node.
8783 2016-06-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8785 PR tree-optimization/70729
8786 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Consider memory reference as
8787 independent in loops having positive safelen value.
8788 * tree-vect-loop.c (vect_transform_loop): Clear-up safelen value since
8789 it may be not valid after vectorization.
8791 2016-06-29 Jakub Jelinek <jakub@redhat.com>
8793 PR tree-optimization/71625
8794 * tree-ssa-strlen.c (get_addr_stridx): Add PTR argument. Assume list
8795 is sorted by ascending list->offset. If PTR is non-NULL and there is
8796 previous strinfo, call get_stridx_plus_constant.
8797 (get_stridx): Pass exp as second argument to get_addr_stridx.
8798 (addr_stridxptr): Add missing list = list->next, so that there can be
8799 more than one entries in the list. Bump limit from 16 to 32. Ensure
8800 the list is sorted by ascending list->offset.
8801 (get_stridx_plus_constant): Adjust so that it can be also called with
8802 ADDR_EXPR instead of SSA_NAME as PTR.
8803 (handle_char_store): Pass NULL_TREE as second argument to
8806 2016-06-29 Richard Biener <rguenther@suse.de>
8808 PR rtl-optimization/68961
8809 * simplify-rtx.c (simplify_subreg): Handle VEC_CONCAT like CONCAT.
8811 2016-06-29 Richard Biener <rguenther@suse.de>
8814 * alias.c (component_uses_parent_alias_set_from): Handle
8815 type punning through union accesses by using the union alias set.
8816 * gimple.c (gimple_get_alias_set): Remove union type punning case.
8818 2016-07-29 Richard Biener <rguenther@suse.de>
8820 * match.pd ((T)(T2)x -> (T)x): Remove restriction on final
8821 precision not matching mode precision.
8823 2016-06-28 John David Anglin <danglin@gcc.gnu.org>
8825 * config/pa/pa.md (call_symref_64bit_post_reload): Don't call
8826 pa_output_arg_descriptor.
8827 (call_val_symref_64bit_post_reload): Likewise.
8828 (call_val_powf_64bit_post_reload): Likewise.
8829 (sibcall_internal_symref_64bit): Likewise.
8830 (sibcall_value_internal_symref_64bit): Likewise.
8832 2016-06-28 Jakub Jelinek <jakub@redhat.com>
8835 * config/i386/i386.c (ix86_expand_vector_move): For SUBREG of
8836 a constant, force its SUBREG_REG into memory or register instead
8839 2016-06-28 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8842 * config/avr/avr.opt (-mfract-convert-truncate): Update description.
8843 * doc/invoke.texi (AVR Options): Document it.
8845 2016-06-28 Walter Lee <walt@tilera.com>
8847 * config/tilegx/linux.h: Do not include arch/icache.h
8848 (CLEAR_INSN_CACHE): Provide inlined definition directly.
8849 * config/tilepro/linux.h: Do not include arch/icache.h
8850 (CLEAR_INSN_CACHE): Provide inlined definition directly.
8852 2016-06-28 Wilco Dijkstra <wdijkstr@arm.com>
8854 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Adjust bitnumbering
8855 for big-endian BIT_FIELD_REF.
8857 2016-06-28 Pat Haugen <pthaugen@us.ibm.com>
8859 * config/rs6000/rs6000.md ('type' attribute): Add htmsimple/dfp types.
8860 ('size' attribute): Add '128'.
8862 (*mov<mode>_hardfloat32, *mov<mode>_hardfloat64, *movdi_internal32,
8863 *movdi_internal64, *movdf_update1): Set size attribute to '64'.
8864 (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3, sqrt<mode>2,
8865 copysign<mode>3, neg<mode>2_hw, abs<mode>2_hw, *nabs<mode>2_hw,
8866 *fma<mode>4_hw, *fms<mode>4_hw, *nfma<mode>4_hw, *nfms<mode>4_hw,
8867 extend<SFDF:mode><IEEE128:mode>2_hw, trunc<mode>df2_hw,
8868 *xscvqp<su>wz_<mode>, *xscvqp<su>dz_<mode>, *xscv<su>dqp_<mode>,
8869 *trunc<mode>df2_odd): Set size attribute to '128'.
8870 (*cmp<mode>_hw): Change type to veccmp and set size attribute to '128'.
8871 * config/rs6000/power6.md (power6-fp): Include dfp type.
8872 * config/rs6000/power7.md (power7-fp): Likewise.
8873 * config/rs6000/power8.md (power8-fp): Likewise.
8874 * config/rs6000/power9.md: New file.
8875 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power9.md.
8876 * config/rs6000/htm.md (*tabort, *tabort<wd>c, *tabort<wd>ci,
8877 *trechkpt, *treclaim, *tsr, *ttest): Change type attribute to
8879 * config/rs6000/dfp.md (extendsddd2, truncddsd2, extendddtd2,
8880 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
8881 divtd3, *cmpdd_internal1, *cmptd_internal1, floatdidd2, floatditd2,
8882 ftruncdd2, fixdddi2, ftrunctd2, fixtddi2, dfp_ddedpd_<mode>,
8883 dfp_denbcd_<mode>, dfp_dxex_<mode>, dfp_diex_<mode>, dfp_dscli_<mode>,
8884 dfp_dscri_<mode>): Change type attribute to dfp.
8885 * config/rs6000/crypto.md (crypto_vshasigma<CR_char>): Change type
8886 attribute to vecsimple.
8887 * config/rs6000/rs6000.c (power9_cost): Update costs, cache size
8888 and prefetch streams.
8889 (rs6000_option_override_internal): Remove temporary code setting
8890 tuning to power8. Don't set rs6000_sched_groups for power9.
8891 (last_scheduled_insn): Change to rtx_insn *.
8892 (divide_cnt, vec_load_pendulum): New variables.
8893 (rs6000_adjust_cost): Add Power9 to test for store->load separation.
8894 (rs6000_issue_rate): Set issue rate for Power9.
8895 (is_power9_pairable_vec_type): New.
8896 (power9_sched_reorder2): New.
8897 (rs6000_sched_reorder2): Call new function for Power9 specific
8899 (insn_must_be_first_in_group): Remove Power9.
8900 (insn_must_be_last_in_group): Likewise.
8901 (force_new_group): Likewise.
8902 (rs6000_sched_init): Fix initialization of last_scheduled_insn.
8903 Initialize divide_cnt/vec_load_pendulum.
8904 (_rs6000_sched_context, rs6000_init_sched_context,
8905 rs6000_set_sched_context): Handle context save/restore of new
8908 2016-06-28 Richard Biener <rguenther@suse.de>
8910 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
8911 Properly handle DECL_BIT_FIELD_REPRESENTATIVE occuring as
8912 COMPONENT_REF operand.
8913 (nonoverlapping_component_refs_p): Likewise.
8914 * stor-layout.c (start_bitfield_representative): Mark
8915 DECL_BIT_FIELD_REPRESENTATIVE as DECL_NONADDRESSABLE_P.
8917 2016-06-28 Jakub Jelinek <jakub@redhat.com>
8919 * Makefile.in: Don't cat ../stage_current if it does not exist.
8921 * doc/extend.texi (__builtin_add_overflow_p): Clarify behavior when
8922 last argument is a bit-field.
8924 PR rtl-optimization/71673
8925 * internal-fn.c (expand_arith_overflow_result_store): Use
8926 OPTAB_LIB_WIDEN instead of OPTAB_DIRECT as last argument to
8927 expand_simple_binop.
8930 * builtins.c (expand_ifn_atomic_compare_exchange_into_call,
8931 expand_ifn_atomic_compare_exchange): New functions.
8932 * internal-fn.c (expand_ATOMIC_COMPARE_EXCHANGE): New function.
8933 * tree.h (build_call_expr_internal_loc): Rename to ...
8934 (build_call_expr_internal_loc_array): ... this. Fix up type of
8936 * internal-fn.def (ATOMIC_COMPARE_EXCHANGE): New internal fn.
8937 * predict.c (expr_expected_value_1): Handle IMAGPART_EXPR of
8938 ATOMIC_COMPARE_EXCHANGE result.
8939 * builtins.h (expand_ifn_atomic_compare_exchange): New prototype.
8940 * gimple-fold.h (optimize_atomic_compare_exchange_p,
8941 fold_builtin_atomic_compare_exchange): New prototypes.
8942 * gimple-fold.c (optimize_atomic_compare_exchange_p,
8943 fold_builtin_atomic_compare_exchange): New functions..
8944 * tree-ssa.c (execute_update_addresses_taken): If
8945 optimize_atomic_compare_exchange_p, ignore &var in 2nd argument
8946 of call when finding addressable vars, and if such var becomes
8947 non-addressable, call fold_builtin_atomic_compare_exchange.
8949 2016-06-27 Segher Boessenkool <segher@kernel.crashing.org>
8952 * config/rs6000/rs6000.md (ashdi3_extswsli_dot): Use
8953 gen_ashdi3_extswsli_dot2 instead of gen_ashdi3_extswsli_dot.
8955 2016-06-27 Pat Haugen <pthaugen@us.ibm.com>
8957 * config/rs6000/rs6000.md ('type' attribute): Add
8958 veclogical,veccmpfx,vecexts,vecmove insn types.
8959 (*abs<mode>2_fpr, *nabs<mode>2_fpr, *neg<mode>2_fpr, *extendsfdf2_fpr,
8960 copysign<mode>3_fcpsgn, trunc<mode>df2_internal1, neg<mode>2_internal,
8961 p8_fmrgow_<mode>, pack<mode>): Change type to fpsimple.
8962 (*xxsel<mode>, copysign<mode>3_hard, neg<mode>2_hw, abs<mode>2_hw,
8963 *nabs<mode>2_hw): Change type to vecmove.
8964 (*and<mode>3_internal, *bool<mode>3_internal, *boolc<mode>3_internal,
8965 *boolcc<mode>3_internal, *eqv<mode>3_internal,
8966 *one_cmpl<mode>3_internal, *ieee_128bit_vsx_neg<mode>2_internal,
8967 *ieee_128bit_vsx_abs<mode>2_internal,
8968 *ieee_128bit_vsx_nabs<mode>2_internal, extendkftf2, trunctfkf2,
8969 *ieee128_mfvsrd_64bit, *ieee128_mfvsrd_32bit, *ieee128_mtvsrd_64bit,
8970 *ieee128_mtvsrd_32bit): Change type to veclogical.
8971 (mov<mode>_hardfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
8972 *movdi_internal32, *movdi_internal64): Update insn types.
8973 * config/rs6000/vsx.md (*vsx_le_undo_permute_<mode>,
8974 vsx_extract_<mode>): Change type to veclogical.
8975 (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns): Change type to vecmove.
8976 (vsx_sign_extend_qi_<mode>, *vsx_sign_extend_hi_<mode>,
8977 *vsx_sign_extend_si_v2di): Change type to vecexts.
8978 * config/rs6000/altivec.md (*altivec_mov<mode>, *altivec_movti): Change
8980 (*altivec_eq<mode>, *altivec_gt<mode>, *altivec_gtu<mode>,
8981 *altivec_vcmpequ<VI_char>_p, *altivec_vcmpgts<VI_char>_p,
8982 *altivec_vcmpgtu<VI_char>_p): Change type to veccmpfx.
8983 (*altivec_vsel<mode>, *altivec_vsel<mode>_uns): Change type to vecmove.
8984 * config/rs6000/dfp.md (*negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
8985 negtd2, *abstd2_fpr, *nabstd2_fpr): Change type to fpsimple.
8986 * config/rs6000/40x.md (ppc405-float): Add fpsimple.
8987 * config/rs6000/440.md (ppc440-fp): Add fpsimple.
8988 * config/rs6000/476.md (ppc476-fp): Add fpsimple.
8989 * config/rs6000/601.md (ppc601-fp): Add fpsimple.
8990 * config/rs6000/603.md (ppc603-fp): Add fpsimple.
8991 * config/rs6000/6xx.md (ppc604-fp): Add fpsimple.
8992 * config/rs6000/7xx.md (ppc750-fp): Add fpsimple.
8993 (ppc7400-vecsimple): Add veclogical, vecmove, veccmpfx.
8994 * config/rs6000/7450.md (ppc7450-fp): Add fpsimple.
8995 (ppc7450-vecsimple): Add veclogical, vecmove.
8996 (ppc7450-veccmp): Add veccmpfx.
8997 * config/rs6000/8540.md (ppc8540_simple_vector): Add veclogical,
8999 (ppc8540_vector_compare): Add veccmpfx.
9000 * config/rs6000/a2.md (ppca2-fp): Add fpsimple.
9001 * config/rs6000/cell.md (cell-fp): Add fpsimple.
9002 (cell-vecsimple): Add veclogical, vecmove.
9003 (cell-veccmp): Add veccmpfx.
9004 * config/rs6000/e300c2c3.md (ppce300c3_fp): Add fpsimple.
9005 * config/rs6000/e6500.md (e6500_vecsimple): Add veclogical, vecmove,
9007 * config/rs6000/mpc.md (mpccore-fp): Add fpsimple.
9008 * config/rs6000/power4.md (power4-fp): Add fpsimple.
9009 (power4-vecsimple): Add veclogical, vecmove.
9010 (power4-veccmp): Add veccmpfx.
9011 * config/rs6000/power5.md (power5-fp): Add fpsimple.
9012 * config/rs6000/power6.md (power6-fp): Add fpsimple.
9013 (power6-vecsimple): Add veclogical, vecmove.
9014 (power6-veccmp): Add veccmpfx.
9015 * config/rs6000/power7.md (power7-fp): Add fpsimple.
9016 (power7-vecsimple): Add veclogical, vecmove, veccmpfx.
9017 * config/rs6000/power8.md (power8-fp): Add fpsimple.
9018 (power8-vecsimple): Add veclogical, vecmove, veccmpfx.
9019 * config/rs6000/rs64.md (rs64a-fp): Add fpsimple.
9020 * config/rs6000/titan.md (titan_fp): Add fpsimple.
9021 * config/rs6000/xfpu.md (fp-default, fp-addsub-s, fp-addsub-d): Add
9023 * config/rs6000/rs6000.c (rs6000_adjust_cost): Add TYPE_FPSIMPLE.
9025 2016-06-27 Peter Bergner <bergner@vnet.ibm.com>
9028 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
9029 OPTION_MASK_P9_DFORM_VECTOR.
9030 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
9031 disable -mpower9-dform-vector when using reload.
9032 (quad_address_p): Remove 'gpr_p' argument and all associated code.
9033 New 'strict' argument. Update all callers. Add strict addressing
9035 (rs6000_legitimate_offset_address_p): Remove call to
9036 virtual_stack_registers_memory_p.
9037 (rs6000_legitimize_reload_address): Add quad address support.
9038 (rs6000_legitimate_address_p): Move call to quad_address_p above
9039 call to virtual_stack_registers_memory_p. Adjust quad_address_p args
9040 to account for new strict usage.
9041 (rs6000_output_move_128bit): Adjust quad_address_p args to account
9042 for new strict usage.
9043 * config/rs6000/predicates.md (quad_memory_operand): Likewise.
9045 2016-06-26 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.c (ix86_spill_class): Disable condition to
9053 always return NO_REGS.
9055 2016-06-26 Jan Hubicka <hubicka@ucw.cz>
9057 * predict.c: Include gimple-pretty-print.h
9058 (predicted_by_loop_heuristics_p): Check also
9059 PRED_LOOP_EXIT_WITH_RECURSION
9060 (predict_loops): Find self recursive calls and use special purpose
9061 predictors for them; dump log about decisions.
9062 (pass_profile::execute): Dump info about #of iterations.
9063 * predict.def (PRED_LOOP_EXIT_WITH_RECURSION,
9064 (PRED_LOOP_GUARD_WITH_RECURSION): New predictors.
9066 2016-06-26 John David Anglin <danglin@gcc.gnu.org>
9068 * config/pa/pa.c (pa_output_indirect_call): Rework to combine
9069 output_asm_insn calls and shorten long lines. Output .CALL
9070 argument descriptor using pa_output_arg_descriptor. Add various
9071 inline $$dyncall and other optimizations.
9072 (pa_attr_length_indirect_call): Adjust ordering and lengths.
9074 2016-06-25 Jakub Jelinek <jakub@redhat.com>
9076 PR tree-optimization/71643
9077 * tree-ssa-tail-merge.c (find_clusters_1): Ignore basic blocks with
9080 * tree-ssa-tail-merge.c (deps_ok_for_redirect_from_bb_to_bb): Don't
9081 leak a bitmap if dep_bb is NULL.
9083 PR tree-optimization/71631
9084 * tree-ssa-reassoc.c (reassociate_bb): Pass true as last argument
9085 to rewrite_expr_tree even if negate_result, move new_lhs var
9086 declaration and initialization earlier, for powi_result set afterwards
9087 new_lhs to lhs. For negate_result, use new_lhs instead of tmp
9088 if new_lhs != lhs, and don't shadow gsi var.
9090 2016-06-24 Jan Hubicka <hubicka@ucw.cz>
9092 * predict.c (predict_paths_leading_to, predict_paths_leading_to_edge):
9093 Add in_loop parameter.
9094 (predict_loops): Add loop guard heuristics.
9095 * predict.def (PRED_LOOP_GUARD): New heuristics.
9097 2016-06-24 Jan Hubicka <hubicka@ucw.cz>
9099 * predict.c: Include ipa-utils.h
9100 (tree_bb_level_prediction): Predict recursive calls.
9101 (tree_estimate_probability_bb): Skip inexpensive calls for call
9103 * predict.def (PRED_RECURSIVE_CALL): New.
9105 2016-06-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9107 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): New #define.
9108 (BU_FLOAT128_1): Likewise.
9110 (COPYSIGNQ): Likewise.
9111 (RS6000_BUILTIN_NANQ): Likewise.
9112 (RS6000_BUILTIN_NANSQ): Likewise.
9113 (RS6000_BUILTIN_INFQ): Likewise.
9114 (RS6000_BUILTIN_HUGE_VALQ): Likewise.
9115 * config/rs6000/rs6000.c (rs6000_fold_builtin): New prototype.
9116 (TARGET_FOLD_BUILTIN): New #define.
9117 (rs6000_builtin_mask_calculate): Add TARGET_FLOAT128 entry.
9118 (rs6000_invalid_builtin): Add handling for RS6000_BTM_FLOAT128.
9119 (rs6000_fold_builtin): New target hook implementation, handling
9120 folding of 128-bit NaNs and infinities.
9121 (rs6000_init_builtins): Initialize const_str_type_node; ensure all
9122 entries are filled in to avoid problems during bootstrap
9123 self-test; define builtins for 128-bit NaNs and infinities.
9124 (rs6000_opt_mask): Add entry for float128.
9125 * config/rs6000/rs6000.h (RS6000_BTM_FLOAT128): New #define.
9126 (RS6000_BTM_COMMON): Include RS6000_BTM_FLOAT128.
9127 (rs6000_builtin_type_index): Add RS6000_BTI_const_str.
9128 (const_str_type_node): New #define.
9129 * config/rs6000/rs6000.md (copysign<mode>3 for IEEE128): Convert
9130 to a define_expand that dispatches to either copysign<mode>3_soft
9131 or copysign<mode>3_hard.
9132 (copysign<mode>3_hard): Rename from copysign<mode>3.
9133 (copysign<mode>3_soft): New define_insn.
9134 * doc/extend.texi: Document new builtins.
9136 2016-06-24 Jakub Jelinek <jakub@redhat.com>
9138 * cfgloop.c (flow_loop_dump): Cast nit to uint64_t and print it using
9139 PRIu64 instead of lu.
9141 2016-06-24 Eric Botcazou <ebotcazou@adacore.com>
9144 * tree-inline.c (remap_decl): When fixing up DECL_ORIGINAL_TYPE, just
9147 2016-06-24 Jakub Jelinek <jakub@redhat.com>
9149 PR tree-optimization/71647
9150 * omp-low.c (lower_rec_input_clauses): Convert
9151 omp_clause_aligned_alignment (c) to size_type_node for the
9152 last argument of __builtin_assume_aligned.
9154 2016-06-24 H.J. Lu <hongjiu.lu@intel.com>
9156 * configure.ac (calling ___tls_get_addr via GOT): New
9157 assembler/linker check.
9158 (HAVE_AS_IX86_TLS_GET_ADDR_GOT): New. Defined to 1 if 32-bit
9159 assembler and linker supports calling ___tls_get_addr via GOT.
9160 Otherise, defined to 0.
9161 * config.in: Regenerated.
9162 * configure: Likewise.
9163 * config/i386/constraints.md (Yb): New constraint.
9164 * config/i386/i386.h (reg_class): Add TLS_GOTBASE_REGS.
9165 (REG_CLASS_NAMES): Likewise.
9166 (REG_CLASS_CONTENTS): Likewise.
9167 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Replace
9168 the b constraint with the Yb constraint. Call ___tls_get_addr
9169 via GOT for GNU TLS with -fno-plt if HAVE_AS_IX86_TLS_GET_ADDR_GOT
9171 (*tls_local_dynamic_base_32_gnu): Likewise.
9172 (*tls_global_dynamic_64_<mode>): Call _tls_get_addr via GOT for
9173 GNU TLS with -fno-plt if HAVE_AS_IX86_TLS_GET_ADDR_GOT is 1.
9174 (*tls_local_dynamic_base_64_<mode>): Likewise.
9176 2016-06-24 Martin Liska <mliska@suse.cz>
9178 * cfgloop.c (flow_loop_dump): Dump average number of loop iterations.
9179 * cfgloop.h: Change 'struct loop' to 'const struct loop' for a
9181 * cfgloopanal.c (expected_loop_iterations_unbounded): Set a new
9182 argument to true if the expected number of iterations is
9185 2016-06-24 Uros Bizjak <ubizjak@gmail.com>
9187 * configure.ac (HAVE_AS_GOTOF_IN_DATA): Use $as_ix86_gas_32_opt to
9188 assemble for 32bit target.
9189 (HAVE_AS_IX86_TLSGDPLT): Use $as_ix86_gas_32_opt to assemble
9190 and $ld_ix86_gld_32_opt to link for 32bit target.
9191 (HAVE_AS_IX86_TLSLDMPLT): Ditto.
9192 * configure: Regenerate.
9194 2016-06-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9196 * config/arm/arm.c (int_log2): Delete definition and prototype.
9197 (shift_op): Use exact_log2 instead of int_log2.
9198 (vfp3_const_double_for_fract_bits): Likewise.
9200 2016-06-24 Jakub Jelinek <jakub@redhat.com>
9202 * internal-fn.c (expand_arith_set_overflow): New function.
9203 (expand_addsub_overflow, expand_neg_overflow, expand_mul_overflow):
9205 (expand_arith_overflow_result_store): Likewise. Handle precision
9206 smaller than mode precision.
9207 * tree-vrp.c (extract_range_basic): For imag part, handle
9208 properly signed 1-bit precision result.
9209 * doc/extend.texi (__builtin_add_overflow): Document that last
9210 argument can't be pointer to enumerated or boolean type.
9211 (__builtin_add_overflow_p): Document that last argument can't
9212 have enumerated or boolean type.
9214 2016-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9215 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9217 * config/rs6000/predicates.md (splat_input_operand): Rework.
9218 Don't allow constants, since the insns that use this predicate
9219 don't support constants. Constants are handled by other insns
9220 that are created via combine. During and after register
9221 allocation, only allow indexed or indirect addresses, and not
9222 general addresses. Only allow modes supported by the hardware.
9223 * config/rs6000/rs6000.c (xxsplitb_constant_p): Update usage
9224 comment. Move check for using VSPLTIS<x> to a common location,
9225 instead of doing it in two different places.
9227 2016-06-23 Jocelyn Mayer <l_indien@magic.fr>
9229 * config/i386/driver-i386.c (host_detect_local_cpu): Set
9230 PROCESSOR_PENTIUMPRO for signature_CENTAUR_ebx family >= 9.
9231 <case PROCESSOR_PENTIMUMPRO>: Pass c7 or nehemiah for
9232 signature_CENTAUR_ebx.
9234 2016-06-23 H.J. Lu <hongjiu.lu@intel.com>
9238 * configure.ac (as_ix86_tls_ldm_opt): Renamed to ...
9239 (as_ix86_gas_32_opt): This.
9240 (ld_ix86_tls_ldm_opt): Renamed to ...
9241 (ld_ix86_gld_32_opt): This.
9242 (R_386_TLS_LDM reloc): Updated.
9243 (R_386_GOT32X reloc): New assembler/linker check.
9244 (HAVE_AS_IX86_GOT32X): New. Defined to 1 if 32-bit assembler and
9245 linker support "jmp *_start@GOT" and "cmpl $0, bar@GOT". Otherise,
9247 * config.in: Regenerated.
9248 * configure: Likewise.
9249 * config/i386/i386.c (ix86_force_load_from_GOT_p): Return
9250 true if HAVE_AS_IX86_GOT32X is 1 in 32-bit mode.
9251 (ix86_legitimate_address_p): Allow UNSPEC_GOT for -fno-plt
9252 if ix86_force_load_from_GOT_p returns true.
9253 (ix86_print_operand_address_as): Also support UNSPEC_GOT if
9254 ix86_force_load_from_GOT_p returns true.
9255 (ix86_expand_move): Generate UNSPEC_GOT in 32-bit mode to load
9256 the external function address via the GOT slot.
9257 (ix86_nopic_noplt_attribute_p): Check both TARGET_64BIT and
9258 HAVE_AS_IX86_GOT32X before returning false.
9259 (ix86_output_call_insn): Generate "%!jmp/call\t*%p0@GOT" in
9260 32-bit mode if ix86_nopic_noplt_attribute_p returns true.
9262 2016-06-23 Eric Botcazou <ebotcazou@adacore.com>
9264 * tree-inline.c (remap_decl): Preserve DECL_ORIGINAL_TYPE invariant.
9266 2016-06-23 Andi Kleen <ak@linux.intel.com>
9268 * Makefile.in: Regenerate.
9269 * doc/install.texi: Document autoprofiledbootstrap.
9271 2016-06-23 Andi Kleen <ak@linux.intel.com>
9273 * config/i386/gcc-auto-profile: New file.
9275 2016-06-23 Martin Liska <mliska@suse.cz>
9278 * predict.c (predict_loops): Revert the hunk that was removed
9281 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
9283 * config.gcc: Add support for arm*-*-phoenix* targets.
9284 * config/arm/t-phoenix: New.
9285 * config/phoenix.h: New.
9287 2016-06-23 Uros Bizjak <ubizjak@gmail.com>
9288 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/i386-protos.h (ix86_force_load_from_GOT_p): New.
9292 * config/i386/i386.c (ix86_force_load_from_GOT_p): New function.
9293 (ix86_legitimate_constant_p): Do not allow UNSPEC_GOTPCREL if
9294 ix86_force_load_from_GOT_p returns true.
9295 (ix86_legitimate_address_p): Allow UNSPEC_GOTPCREL if
9296 ix86_force_load_from_GOT_p returns true.
9297 (ix86_print_operand_address_as): Support UNSPEC_GOTPCREL if
9298 ix86_force_load_from_GOT_p returns true.
9299 (ix86_expand_move): Load the external function address via the
9300 GOT slot if ix86_force_load_from_GOT_p returns true.
9301 * config/i386/predicates.md (x86_64_immediate_operand): Return
9302 false for SYMBOL_REFs where ix86_force_load_from_GOT_p returns true.
9303 (x86_64_zext_immediate_operand): Ditto.
9305 2016-06-22 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (ix86_expand_move): Simplify SYMBOL_REF handling.
9309 2016-06-22 David Malcolm <dmalcolm@redhat.com>
9312 * diagnostic-core.h (pedwarn_at_rich_loc): New prototype.
9313 * diagnostic.c (pedwarn_at_rich_loc): New function.
9314 * spellcheck.h (best_match::best_match): Add a
9315 "best_distance_so_far" optional parameter.
9316 (best_match::set_best_so_far): New method.
9317 (best_match::get_best_distance): New accessor.
9318 (best_match::get_best_candidate_length): New accessor.
9320 2016-06-22 Nick Clifton <nickc@redhat.com>
9322 * dwarf2out.c (scompare_loc_descriptor): Use SCALAR_INT_MODE_P() in
9323 place of GET_MODE_CLASS() == MODE_INT, so that partial integer
9324 modes are accepted as well.
9325 (ucompare_loc_descriptor): Likewise.
9326 (minmax_loc_descriptor): Likewise.
9327 (clz_loc_descriptor): Likewise.
9328 (popcount_loc_descriptor): Likewise.
9329 (bswap_loc_descriptor): Likewise.
9330 (rotate_loc_descriptor): Likewise.
9331 (mem_loc_descriptor): Likewise.
9332 (loc_descriptor): Likewise.
9334 2016-06-22 David Malcolm <dmalcolm@redhat.com>
9336 * common.opt (fdiagnostics-parseable-fixits): New option.
9337 * diagnostic.c: Include "selftest.h".
9338 (print_escaped_string): New function.
9339 (print_parseable_fixits): New function.
9340 (diagnostic_report_diagnostic): Call print_parseable_fixits.
9341 (selftest::assert_print_escaped_string): New function.
9342 (ASSERT_PRINT_ESCAPED_STRING_STREQ): New macro.
9343 (selftest::test_print_escaped_string): New function.
9344 (selftest::test_print_parseable_fixits_none): New function.
9345 (selftest::test_print_parseable_fixits_insert): New function.
9346 (selftest::test_print_parseable_fixits_remove): New function.
9347 (selftest::test_print_parseable_fixits_replace): New function.
9348 (selftest::diagnostic_c_tests): New function.
9349 * diagnostic.h (struct diagnostic_context): Add field
9350 "parseable_fixits_p".
9351 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9352 -fdiagnostics-parseable-fixits.
9353 (-fdiagnostics-parseable-fixits): New option.
9354 * opts.c (common_handle_option): Handle
9355 -fdiagnostics-parseable-fixits.
9356 * selftest-run-tests.c (selftest::run_tests): Call
9357 selftest::diagnostic_c_tests.
9358 * selftest.h (selftest::diagnostic_c_tests): New prototype.
9360 2016-06-22 Ilya Enkovich <ilya.enkovich@intel.com>
9362 PR tree-optimization/71488
9363 * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Support
9364 comparison of boolean vectors.
9365 * tree-vect-stmts.c (vectorizable_comparison): Vectorize comparison
9366 of boolean vectors using bitwise operations.
9368 2016-06-22 Andreas Schwab <schwab@suse.de>
9370 * config/aarch64/aarch64-protos.h (aarch64_elf_asm_named_section):
9373 2016-06-22 Eric Botcazou <ebotcazou@adacore.com>
9375 * function.c (assign_parm_setup_reg): Prevent sharing in another case.
9377 2016-06-22 Bernd Edlinger <bernd.edlinger@hotmail.de>
9379 * config/i386/i386.c (print_reg): Emit an error message on attempt to
9382 2016-06-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9384 * config/arm/arm.c (arm_cortex_a73_tune): New struct.
9385 * config/arm/arm-cores.def (cortex-a73): New entry.
9386 (cortex-a73.cortex-a35): Likewise.
9387 (cortex-a73.cortex-a53): Likewise.
9388 * config/arm/arm-tables.opt: Regenerate.
9389 * config/arm/arm-tune.md: Likewise.
9390 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle mcpu=cortex-a73,
9391 mcpu=cortex-a73.cortex-a35 and mcpu=cortex-a73.cortex-a53.
9392 * config/arm/t-aprofile: Handle mcpu=cortex-a73,
9393 mcpu=cortex-a73.cortex-a35 and mcpu=cortex-a73.cortex-a53.
9394 * doc/invoke.texi (ARM Options): Document cortex-a73,
9395 cortex-a73.cortex-a35 and cortex-a73.cortex-a53.
9397 2016-06-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9399 * config/aarch64/aarch64.c (cortexa73_tunings): New struct.
9400 * config/aarch64/aarch64-cores.def (cortex-a73): New entry.
9401 (cortex-a73.cortex-a35): Likewise.
9402 (cortex-a73.cortex-a53): Likewise.
9403 * config/aarch64/aarch64-tune.md: Regenerate.
9404 * doc/invoke.texi (AArch64 Options): Document cortex-a73,
9405 cortex-a73.cortex-a35 and cortex-a73.cortex-a53 arguments to
9408 2016-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9410 * configure.ac (gcc_cv_as_compress_debug): Remove
9411 --compress-debug-sections as extra as switch.
9412 Handle gas --compress-debug-sections=type.
9413 (gcc_cv_ld_compess_debug): Remove bogus ld_date check.
9414 Handle gld --compress-debug-sections=type.
9415 * configure: Regenerate.
9417 2016-06-21 Andrew Burgess <andrew.burgess@embecosm.com>
9419 * bb-reorder.c (pass_partition_blocks::gate): Update comment.
9421 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
9423 * gcov-tool.c (profile_rewrite): Use int64_t instead of long long.
9424 (do_rewrite): likewise.
9426 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9428 * common/config/mep/mep-common.c: Remove.
9429 * config.gcc: Remove mep-* support.
9430 * config/mep/constraints.md: Remove.
9431 * config/mep/default.h: Remove.
9432 * config/mep/intrinsics.h: Remove.
9433 * config/mep/intrinsics.md: Remove.
9434 * config/mep/ivc2-template.h: Remove.
9435 * config/mep/mep-c5.cpu: Remove.
9436 * config/mep/mep-core.cpu: Remove.
9437 * config/mep/mep-default.cpu: Remove.
9438 * config/mep/mep-ext-cop.cpu: Remove.
9439 * config/mep/mep-intrin.h: Remove.
9440 * config/mep/mep-ivc2.cpu: Remove.
9441 * config/mep/mep-pragma.c: Remove.
9442 * config/mep/mep-protos.h: Remove.
9443 * config/mep/mep.c: Remove.
9444 * config/mep/mep.cpu: Remove.
9445 * config/mep/mep.h: Remove.
9446 * config/mep/mep.md: Remove.
9447 * config/mep/mep.opt: Remove.
9448 * config/mep/predicates.md: Remove.
9449 * config/mep/t-mep: Remove.
9450 * doc/install.texi: Remove mep-* documentation.
9451 * doc/md.texi: Likewise.
9453 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9455 * config.gcc: Remove support for avr-rtems.
9456 * config/avr/gen-avr-mmcu-specs.c: Likewise.
9457 * config/avr/rtems.h: Remove.
9458 * config/avr/t-rtems: Remove.
9460 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9462 * config.gcc: Remove m32r-rtems support.
9463 * config/m32r/rtems.h: Remove.
9465 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9467 * config.gcc: Remove h8300-rtems support.
9468 * config/h8300/rtems.h: Remove.
9469 * config/h8300/t-rtems: Remove.
9471 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9473 * config.gcc: Remove support for knetbsd.
9474 * configure.ac: Likewise.
9475 * config/i386/knetbsd-gnu.h: Remove. * config/i386/knetbsd-gnu64.h: Remove.
9476 * config/knetbsd-gnu.h: Remove.
9477 * configure: Regenerate.
9479 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9481 * config.gcc: Remove support for openbsd 2 and 3.
9482 * config/openbsd-oldgas.h: Remove.
9484 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9486 * config.gcc: Remove interix support.
9487 * config/i386/i386-interix.h: Remove.
9488 * config/i386/interix.opt: Remove.
9489 * config/i386/t-interix: Remove.
9490 * configure: Regenerate.
9491 * configure.ac: Remove interix support.
9492 * doc/install.texi: Remove interix documentation.
9494 2016-06-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9496 * config/rs6000/rs6000.h: Add conditional preprocessing directives
9497 to disable Power9-specific compiler features if HAVE_AS_POWER9 is
9500 2016-06-21 Eric Botcazou <ebotcazou@adacore.com>
9502 * tree.c (verify_type_variant): Skip TYPE_SIZE and TYPE_SIZE_UNIT if
9503 they are both PLACEHOLDER_EXPRs.
9505 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9507 * stor-layout.c (layout_type): Move setting complex MODE to
9508 layout_type, instead of setting it ahead of time by the caller.
9509 * tree.c (build_complex_type): Likewise.
9511 2016-06-21 Martin Liska <mliska@suse.cz>
9513 * predict.c (force_edge_cold): Replace imposisble with
9516 2016-06-21 Ilya Verbin <ilya.verbin@intel.com>
9518 * config/i386/i386.c (ix86_emit_swsqrtsf): Emit vrsqrt28ps.
9519 * config/i386/sse.md (define_expand "rsqrtv16sf2"): New.
9521 2016-06-21 Ilya Verbin <ilya.verbin@intel.com>
9523 * config/i386/i386.c (ix86_emit_swdivsf): Emit vrcp28ps.
9525 2016-06-21 H.J. Lu <hongjiu.lu@intel.com>
9526 Ilya Enkovich <ilya.enkovich@intel.com>
9529 * config/i386/i386.c (timode_scalar_chain::fix_debug_reg_uses):
9530 New member function to convert V1TImode register to SUBREG
9531 TImode in debug insn.
9532 (timode_scalar_chain::convert_insn): Call fix_debug_reg_uses
9533 after changing register mode to V1TImode.
9535 2016-06-21 Virendra Pathak <virendra.pathak@broadcom.com>
9537 * config/aarch64/aarch64-cores.def (vulcan): New core.
9538 * config/aarch64/aarch64-tune.md: Regenerate.
9539 * doc/invoke.texi: Document vulcan as an available option.
9541 2016-06-21 Eric Botcazou <ebotcazou@adacore.com>
9543 * cse.c (canon_asm_operands): New function extracted from...
9544 (canonicalize_insn): ...here. Call it to canonicalize an ASM_OPERANDS
9545 either standalone or member of a PARALLEL.
9547 2016-06-21 Georg-Johann Lay <avr@gjlay.de>
9550 * config/avr/gen-avr-mmcu-specs.c (print_mcu):
9551 [*link_data_start]: Wrap -Tdata into %{!Tdata:...}.
9552 [*link_text_start]: Wrap -Ttext into %{!Ttext:...}.
9554 2016-06-21 Georg-Johann Lay <avr@gjlay.de>
9557 * config/avr/avr.md (movqi): Only handle loading subreg:qi of
9558 constant addresses if can_create_pseudo_p.
9560 2016-06-21 Jakub Jelinek <jakub@redhat.com>
9562 PR tree-optimization/71588
9563 * tree-ssa-strlen.c (valid_builtin_call): New function.
9564 (adjust_last_stmt, handle_builtin_memset, strlen_optimize_stmt): Use
9567 2016-06-20 Jakub Jelinek <jakub@redhat.com>
9570 * tree-ssa-uninit.c (warn_uninit): If EXPR and VAR are NULL,
9571 see if T isn't anonymous SSA_NAME with COMPLEX_EXPR created
9572 for conversion of scalar user var to complex type and use the
9573 underlying SSA_NAME_VAR in that case. If EXPR is still NULL,
9576 PR rtl-optimization/71591
9577 * toplev.c (toplev::run_self_tests): If no_backend, complain and
9578 don't run any tests.
9580 2016-06-20 Hans-Peter Nilsson <hp@axis.com>
9583 * config/cris/cris.c (cris_asm_output_mi_thunk): Add missing "ba"
9584 delay-slot "nop" for PIC with CRIS v32. Also add missing leading
9585 space for PIC with non-v32 and the common non-PIC "jump".
9587 2016-06-20 Jakub Jelinek <jakub@redhat.com>
9590 * config/i386/i386.c (ix86_fp_cmp_code_to_pcmp_immediate): Fix up
9591 returned values and add UN*/LTGT/*ORDERED cases with values matching
9592 D operand modifier on vcmp for AVX.
9594 2016-06-20 Wilco Dijkstra <wdijkstr@arm.com>
9596 * config/aarch64/aarch64.opt
9597 (mpc-relative-literal-loads): Rename internal option name.
9598 * config/aarch64/aarch64.c
9599 (aarch64_nopcrelative_literal_loads): Rename to
9600 aarch64_pcrelative_literal_loads.
9601 (aarch64_expand_mov_immediate): Likewise.
9602 (aarch64_secondary_reload): Likewise.
9603 (aarch64_can_use_per_function_literal_pools_p): Likewise.
9604 (aarch64_override_options_after_change_1): Rename and simplify logic.
9605 (aarch64_classify_symbol): Merge large model checks into switch,
9606 remove pc-relative load check.
9608 2016-06-20 James Greenhalgh <james.greenhalgh@arm.com>
9610 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs): Make FP
9611 costs relative to the cost of a register move.
9613 2016-06-20 James Greenhalgh <james.greenhalgh@arm.com>
9615 * config/aarch64/arm_neon.h (vcvt_n_f64_s64): New.
9616 (vcvt_n_f64_u64): Likewise.
9617 (vcvt_n_s64_f64): Likewise.
9618 (vcvt_n_u64_f64): Likewise.
9619 (vcvt_f64_s64): Likewise.
9620 (vrecpe_f64): Likewise.
9621 (vcvt_f64_u64): Likewise.
9622 (vrecps_f64): Likewise.
9624 2016-06-20 James Greenhalgh <james.greenhalgh@arm.com>
9626 * config/aarch64/aarch64.md
9627 (<FCVT_F2FIXED:fcvt_fixed_insn><GPF:mode>3): Add attributes to
9629 (<FCVT_FIXED2F:fcvt_fixed_insn><GPI:mode>3): Likewise. Correct
9631 * config/aarch64/aarch64-builtins.c
9632 (aarch64_types_binop_uss_qualifiers): Delete.
9633 (TYPES_BINOP_USS): Likewise.
9634 (aarch64_types_binop_sus_qualifiers): Likewise.
9635 (TYPES_BINOP_SUS): Likewise.
9636 (aarch64_types_fcvt_from_unsigned_qualifiers): New.
9637 (TYPES_FCVTIMM_SUS): Likewise.
9638 * config/aarch64/aarch64-simd-builtins.def (scvtf): Use SHIFTIMM
9640 (ucvtf): Use FCVTIMM_SUS rather than BINOP_SUS.
9641 (fcvtzs): Use SHIFTIMM rather than BINOP.
9642 (fcvtzu): Use SHIFTIMM_USS rather than BINOP_USS.
9644 2016-06-20 James Greenhalgh <james.greenhalgh@arm.com>
9646 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): Make FP
9647 costs relative to the cost of a register move.
9649 2016-06-20 Wilco Dijkstra <wdijkstr@arm.com>
9651 * config/aarch64/aarch64.c (aarch64_modes_tieable_p):
9652 Allow scalar/single vector modes to be tieable.
9654 2016-06-20 Wilco Dijkstra <wdijkstr@arm.com>
9656 * config/arm/cortex-a57.md (cortex_a57_fp_cpys): Add fcsel.
9658 2016-06-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9660 * params.def (PARAM_ALIGN_LOOP_ITERATIONS): Use "alignment" instead of
9662 * tree.h (TYPE_ALIGN): Likewise.
9664 2016-06-20 Georg-Johann Lay <avr@gjlay.de>
9667 * config/avr/avr.md (movqi): Handle loading subreg:qi (const).
9669 2016-06-20 Georg-Johann Lay <avr@gjlay.de>
9671 * config/avr/avr.c (avr_print_operand): Fix "format not a string
9672 literal" build warnings.
9673 (avr_print_operand_address): Dito.
9675 2016-06-19 David Edelsohn <dje.gcc@gmail.com>
9678 * config/rs6000/aix51.h (TARGET_EXTRA_BUILTINS): Define as 0.
9679 * config/rs6000/aix43.h (TARGET_EXTRA_BUILTINS): Same.
9681 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
9683 * config/pa/pa.h (TARGET_LONG_PIC_PCREL_CALL): Remove.
9685 2016-06-18 Eric Botcazou <ebotcazou@adacore.com>
9688 * reload1.c (reload): Pass 0 to finish_spills when called because
9689 update_eliminables_and_spill returns true and remove did_spill.
9690 (finish_spills): Adjust comment and document GLOBAL parameter.
9692 2016-06-17 DJ Delorie <dj@redhat.com>
9695 * config/rl78/rl78-expand.c (umulqihi3): Enable for G10.
9696 * config/rl78/rl78-virtual.c (umulhi3_shift_virt): Likewise.
9697 (umulqihi3_virt): Likewise.
9698 * config/rl78/rl78-real.c (umulhi3_shift_real): Likewise.
9699 (umulqihi3_real): Likewise.
9701 2016-06-17 Martin Liska <mliska@suse.cz>
9703 * tree-ssa-reassoc.c (transform_add_to_multiply): Use auto_vec.
9705 2016-06-17 Martin Liska <mliska@suse.cz>
9707 * predict.def: PRED_LOOP_EXIT from 92 to 85.
9709 2016-06-17 James Greenhalgh <james.greenhalgh@arm.com>
9711 * config/arm/arm_neon.h (vadd_f32): replace __FAST_MATH with
9713 (vaddq_f32): Likewise.
9714 (vmul_f32): Likewise.
9715 (vmulq_f32): Likewise.
9716 (vsub_f32): Likewise.
9717 (vsubq_f32): Likewise.
9719 2016-06-17 Bin Cheng <bin.cheng@arm.com>
9721 PR tree-optimization/71347
9722 * tree-ssa-loop-ivopts.c (determine_group_iv_cost_address): Compute
9723 cost for all uses in group.
9725 2016-06-17 Bin Cheng <bin.cheng@arm.com>
9727 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9728 insert gimple seq if it's not empty.
9730 2016-06-17 Bin Cheng <bin.cheng@arm.com>
9732 * tree-vectorizer.h (struct dr_with_seg_len): Remove class
9734 * tree-vect-data-refs.c (operator ==): Handle DR_OFFSET directly,
9736 (comp_dr_with_seg_len_pair): Ditto.
9737 (vect_prune_runtime_alias_test_list): Ditto. Also Canonicalize
9738 struct dr_with_seg_len_pair against DR_OFFSET.
9739 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Handle
9742 2016-06-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
9744 * config/aarch64/geniterators.sh: Handle parenthesised conditions.
9746 2016-06-16 John David Anglin <danglin@gcc.gnu.org>
9748 * config/pa/pa.c (pa_output_pic_pcrel_sequence): New.
9749 (pa_output_lbranch): Use pa_output_pic_pcrel_sequence.
9750 (pa_output_millicode_call): Likewise.
9751 (pa_output_call): Likewise.
9752 (pa_output_indirect_call): Likewise.
9753 (pa_asm_output_mi_thunk): Likewise.
9755 2016-06-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9757 * doc/invoke.texi (x86 Options): Fix -mno-fp-ret-in-387 typo.
9759 2016-06-16 Martin Liska <mliska@suse.cz>
9761 * predict.c (combine_predictions_for_insn): When we find a first
9762 match predictor, we should consider just predictors with
9763 PRED_FLAG_FIRST_MATCH. Print either first match (if any) or
9764 DS theory predictor.
9765 (combine_predictions_for_bb): Likewise.
9767 2016-06-16 Jakub Jelinek <jakub@redhat.com>
9769 * gimplify.c (gimplify_scan_omp_clauses): Handle COMPONENT_REFs
9770 with base of reference to struct.
9772 2016-06-16 Uros Bizjak <ubizjak@gmail.com>
9774 * doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float.
9776 2016-06-16 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9779 * config/avr/avr.c (avr_asm_init_sections): Remove setup of
9780 progmem_swtable_section.
9781 (progmem_swtable_section): Remove.
9782 (avr_asm_function_rodata_section): Remove.
9783 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
9784 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION: Define to 1.
9786 2016-06-16 Jocelyn Mayer <l_indien@magic.fr>
9788 * config/i386/driver-i386.c (host_detect_local_cpu): Set
9789 PROCESSOR_K8 for signature_CENTAUR_ebx with has_longmode.
9790 <case PROCESSOR_K8>: Pass nano-3000, nano, eden-x2 or k8 for
9791 signature_CENTAUR_ebx.
9792 * config/i386/i386.c (ix86_option_override_internal): Add
9793 definitions for VIA c7, samuel-2, nehemiah, esther, eden-x2, eden-x4,
9794 nano, nano-1000, nano-2000, nano-3000, nano-x2 and nano-x4.
9795 * doc/invoke.texi (x86 Options): Document new VIA -march entries.
9797 2016-06-16 Martin Liska <mliska@suse.cz>
9799 * predict.def: Add fortran loop preheader predictor.
9800 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Properly
9801 fold IFN_BUILTIN_EXPECT with a known constant argument.
9803 2016-06-16 Martin Liska <mliska@suse.cz>
9805 * predict.def: Add 'Fortran' to display text of all
9806 PRED_FORTRAN_* predictors.
9808 2016-06-16 Uros Bizjak <ubizjak@gmail.com>
9811 * config/ia64/ia64.c (enum ia64_builtins) [IA64_BUILTIN_NANQ]: New.
9812 [IA64_BUILTIN_NANSQ]: Ditto.
9813 (ia64_fold_builtin): New function.
9814 (TARGET_FOLD_BUILTIN): New define.
9815 (ia64_init_builtins) Declare const_string_type node.
9816 Add __builtin_nanq and __builtin_nansq builtin functions.
9817 (ia64_expand_builtin): Handle IA64_BUILTIN_NANQ and IA64_BUILTIN_NANSQ.
9819 2016-06-16 Nick Clifton <nickc@redhat.com>
9821 * config/msp430/msp430-opts.h (msp430_hwmult_types): Add
9822 MSP430_HWMULT_ prefix to enum values.
9823 (msp430_regions): Add MSP430_REGION_ prefix to enum values.
9824 * config/msp430/msp430.c: Update use of enum values.
9825 * config/msp430/msp430.md: Likewise.
9826 * config/msp430/msp430.opt: Likewise.
9828 2016-06-16 Jan Hubicka <hubicka@ucw.cz>
9830 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Fix estimation
9831 of comparsions in the last iteration.
9833 2016-06-16 Claudiu Zissulescu <claziss@synopsys.com>
9834 Joern Rennecke <joern.rennecke@embecosm.com>
9836 * config/arc/arc.c (arc_print_operand_address): Handle pc-relative
9838 (arc_needs_pcl_p): Add GOTOFFPC.
9839 (arc_legitimate_pic_addr_p): Likewise.
9840 (arc_output_pic_addr_const): Likewise.
9841 (arc_legitimize_pic_address): Generate a pc-relative address using
9843 (arc_output_libcall): Use @pcl syntax.
9844 (arc_delegitimize_address_0): Delegitimize ARC_UNSPEC_GOTOFFPC.
9845 * config/arc/arc.md ("unspec"): Add ARC_UNSPEC_GOTOFFPC.
9846 (*movsi_insn): Use @pcl syntax.
9847 (doloop_begin_i): Likewise.
9849 2016-06-16 Martin Liska <mliska@suse.cz>
9851 * predict.def: Define a new predictor.
9853 2016-06-16 Claudiu Zissulescu <claziss@synopsys.com>
9855 * config/arc/arc.opt (mtp-regno): Update text.
9857 2016-06-16 Renlin Li <renlin.li@arm.com>
9859 * config/aarch64/aarch64.c (aarch64_legitimize_address): Fix a typo.
9861 2016-06-16 Jakub Jelinek <jakub@redhat.com>
9864 * config/i386/i386.md (setcc + movzbl peephole2): Use reg_set_p.
9865 (setcc + and peephole2): Likewise.
9867 PR rtl-optimization/71532
9868 * cse.c (cse_insn): For const/pure calls, invalidate argument passing
9871 2016-06-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9873 * config/rs6000/vsx.md (VSINT_84): Add DImode to enable loading
9874 DImode constants with XXSPLTIB in vector registers.
9875 (vsx_extract_<mode>, V2DImode/V2DFmode): Combine both
9876 vsx_extract_<mode>_internal{1,2} into a single insn that handles
9877 direct move (both ISA 2.07 and ISA 3.0 versions), and optimizes
9878 extraction of the element at the top of the register as a scalar
9880 (vsx_extract_<mode>_internal1): Likewise.
9881 (vsx_extract_<mode>_internal2): Likewise.
9882 * config/rs6000/constraints.md (wi constraint): Remove a comment
9883 about DImode not being allowed in Altivec registers.
9884 (wB constraint): New constraint for constants that can be
9885 generated in Altivec registers with VSPLTISW/VUPKHSW.
9886 * config/rs6000/predicates.md (xxspltib_constant_split): Update
9888 (xxspltib_constant_nosplit): Likewise.
9889 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Add
9890 support for -mupper-regs-di to enable DImode to go into Altivec
9892 (POWERPC_MASKS): Likewise.
9893 (power7 cpu): Likewise.
9894 * config/rs6000/rs6000.opt (-mupper-regs-di): Likewise.
9895 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
9896 for DImode being allowed in Altivec registers. Update wi/wj
9897 constraints. Set scalar_in_vmx_p flag.
9898 (rs6000_option_override_internal): Add checks for -mupper-regs-di.
9899 (xxspltib_constant_p): Allow CONST_INT's with VOIDmode. Don't
9900 return true if we could use VSPLTISW/VUPKHSW instead of XXSPLTIB.
9901 (rs6000_opt_masks): Add -mupper-regs-di.
9902 * config/rs6000/rs6000.md (lfiwax): Update clobbers that don't use
9903 direct move to use wi and not wj.
9905 (floatsi<mode>2_lfiwax_mem): Combine alternatives into a single
9907 (floatunssi<mode>2_lfiwzx_mem): Likewise.
9908 (fix_trunc<mode>di2_fctidz): Change second alternative to allow
9909 any VSX register, instead of just Altivec registers, to allow
9910 either operand to be an Altivec register or both.
9911 (fixuns_trunc<mode>di2_fctiduz): Likewise.
9912 (movdi_internal32): Add support for -mupper-regs-di. Add support
9913 to load constants via XXSPLTIB or VSPLTISW. Add spacing to allow
9914 the alternatives and attributes to be lined up to be easier to
9916 (movdi_internal64): Likewise.
9917 (64-bit DImode splitters): Change predicates to only split loading
9918 up GPR registers. Add splits for using XXSPLTIB or VSPLTISW to
9919 load constants in ISA 3.0 or ISA 2.07 respectively.
9920 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9921 -mupper-regs-di. Update -mupper-regs-df and -mupper-regs-sf to
9922 mention -mcpu=power9 sets these options.
9923 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document the
9926 2016-06-15 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9929 * config/avr/avr.c (avr_set_current_function): Warn misspelled
9930 interrupt/ signal handler if -Wmisspelled-isr flag is enabled.
9931 * config/avr/avr.opt (Wmisspelled-isr): New warning flag. Enabled
9932 by default to warn misspelled interrupt/ signal handler.
9933 * doc/invoke.texi (AVR Options): Document it. Update description
9934 for -nodevicelib option.
9936 2016-06-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9938 * config/aarch64/aarch64-simd.md (aarch64_<sur>shll_n<mode>): Clean
9939 up parentheses. Use GET_MODE_UNIT_BITSIZE.
9940 (aarch64_<sur>shll2_n<mode>): Likewise.
9942 2016-06-15 Ilya Enkovich <ilya.enkovich@intel.com>
9945 * ipa-chkp.c (chkp_build_instrumented_fndecl): Fix
9946 DECL_CONTEXT for copied arguments.
9948 2016-06-15 Alan Hayward <alan.hayward@arm.com>
9950 PR tree-optimization/71483
9951 * tree-vect-loop.c (vectorizable_live_operation): Pick correct index
9954 2016-06-15 Martin Liska <mliska@suse.cz>
9956 * predict.c (tree_predict_by_opcode): Call predict_edge_def
9957 instead of predict_edge w/o a probability.
9959 2016-06-15 Alan Hayward <alan.hayward@arm.com>
9961 PR tree-optimization/71439
9962 * tree-vect-loop.c (vect_analyze_loop_operations): Additional check for
9965 2016-06-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9967 * ifcvt.c (bb_ok_for_noce_multiple_sets): Allow simple lowpart
9968 register subregs in SET_SRC.
9970 2016-06-15 Richard Biener <rguenther@suse.de>
9972 * tree-vect-stmts.c (vectorizable_store): Remove strided grouped
9975 2016-06-15 Richard Biener <rguenther@suse.de>
9977 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Do
9978 not consider dependences between accesses that belong to the
9980 (vect_analyze_data_ref_dependences): Do not analyze read-read
9981 or self-dependences.
9983 2016-06-14 David Malcolm <dmalcolm@redhat.com>
9985 * spellcheck-tree.c: Include spellcheck-tree.h rather than
9987 (find_closest_identifier): Reimplement in terms of
9988 best_match<tree,tree>.
9989 * spellcheck-tree.h: New file.
9990 * spellcheck.c (struct edit_distance_traits<const char *>): New
9992 (find_closest_string): Reimplement in terms of
9993 best_match<const char *, const char *>.
9994 * spellcheck.h (levenshtein_distance): Move prototype of tree-based
9995 overload to spellcheck-tree.h.
9996 (find_closest_identifier): Likewise.
9997 (struct edit_distance_traits<T>): New template.
9998 (class best_match): New class.
10000 2016-06-14 David Malcolm <dmalcolm@redhat.com>
10002 * selftest-run-tests.c (selftest::run_tests): Call
10003 selftest::spellcheck_tree_c_tests.
10004 * selftest.h (selftest::spellcheck_tree_c_tests): New decl.
10005 * spellcheck-tree.c: Include selftest.h and stringpool.h.
10006 (selftest::test_find_closest_identifier): New function.
10007 (selftest::spellcheck_tree_c_tests): New function.
10008 * spellcheck.c (selftest::test_find_closest_string): Verify that
10009 the order of the vec does not affect the results for this case.
10010 (selftest::test_data): New array.
10011 (selftest::test_metric_conditions): New function.
10012 (selftest::spellcheck_c_tests): Add a test of case-comparison.
10013 Call selftest::test_metric_conditions.
10015 2016-06-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10017 * config/rs6000/rs6000-builtin.def (commentary): Typo.
10018 (BU_P9_MISC_1): Likewise.
10019 (BU_P9_64BIT_MISC_0): Likewise.
10020 (BU_P9_MISC_0): Likewise.
10022 2016-06-14 David Malcolm <dmalcolm@redhat.com>
10024 * gcc-rich-location.c
10025 (gcc_rich_location::add_fixit_misspelled_id): New method.
10026 * gcc-rich-location.h
10027 (gcc_rich_location::add_fixit_misspelled_id): Add decl.
10029 2016-06-14 Andreas Tobler <andreast@gcc.gnu.org>
10031 * config/arm/freebsd.h: Only enable unaligned access for armv6 on
10032 FreeBSD 11 and above.
10034 2016-06-14 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/i386.md (signbittf2): Emit sse_movmskps for TARGET_SSE.
10038 2016-06-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10040 * expmed.h: Close parenthesis in "at your option" in copyright
10042 * lower-subreg.h: Likewise.
10044 2016-06-14 Richard Biener <rguenther@suse.de>
10046 PR middle-end/71526
10047 * genmatch.c (expr::gen_transform): Use in_type for comparisons
10050 2015-06-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10052 * config/aarch64/aarch64.c (aarch64_mask_and_shift_for_ubfiz_p):
10054 (aarch64_rtx_costs): Use it. Rewrite CONST_INT_P (op1) case to handle
10055 mask+shift version.
10056 * config/aarch64/aarch64-protos.h (aarch64_mask_and_shift_for_ubfiz_p):
10058 * config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Replace
10059 matching condition with aarch64_mask_and_shift_for_ubfiz_p.
10061 2016-06-14 Richard Biener <rguenther@suse.de>
10063 PR tree-optimization/71522
10064 * tree-ssa.c (non_rewritable_lvalue_p): Do not rewrite non-float
10065 copying into float copying.
10067 2016-06-14 Jakub Jelinek <jakub@redhat.com>
10069 PR tree-optimization/71520
10070 * tree-ssa-tail-merge.c (find_duplicate): Handle labels.
10071 (replace_block_by): Move user labels from bb1 to bb2.
10073 2016-06-14 Richard Biener <rguenther@suse.de>
10075 PR middle-end/71310
10077 * expr.h (get_bit_range): Declare.
10078 * expr.c (get_bit_range): Export.
10079 * fold-const.c (optimize_bit_field_compare): Use get_bit_range and
10080 word_mode again to constrain the bitfield access.
10082 2016-06-14 Richard Biener <rguenther@suse.de>
10084 PR tree-optimization/71521
10085 * tree-vrp.c (extract_range_from_binary_expr_1): Guard
10086 division int_const_binop against zero divisor.
10088 2016-06-13 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/i386.md (signbittf2): New expander.
10091 * config/i386/sse.md (ptesttf2): New insn pattern.
10093 2016-06-13 David Malcolm <dmalcolm@redhat.com>
10096 * input.c (selftest::test_reading_source_line): Avoid reading from
10097 __FILE__ by creating a tempfile with known content and reading
10100 2016-06-13 David Malcolm <dmalcolm@redhat.com>
10102 * pretty-print.c (assert_pp_format_colored): Skip the test if
10104 (test_pp_format): Remove comment about GCC_COLORS.
10106 2016-06-13 David Malcolm <dmalcolm@redhat.com>
10108 * input.c (test_reading_source_line): Use SELFTEST_LOCATION.
10109 * pretty-print.c (assert_pp_format_va): Add location param and use
10110 it with ASSERT_STREQ_AT.
10111 (assert_pp_format): Add location param and pass it to
10112 assert_pp_format_va.
10113 (assert_pp_format_colored): Likewise.
10114 (ASSERT_PP_FORMAT_1): New.
10115 (ASSERT_PP_FORMAT_2): New.
10116 (ASSERT_PP_FORMAT_3): New.
10117 (test_pp_format): Provide SELFTEST_LOCATION throughout, either
10118 explicitly, or implicitly via the above macros.
10119 * selftest.c (selftest::pass): Use a selftest::location rather
10120 than file and line.
10121 (selftest::fail): Likewise. Print the function name.
10122 (selftest::fail_formatted): Likewise.
10123 (selftest::assert_streq): Use a selftest::location rather than
10125 * selftest.h (selftest::location): New struct.
10126 (SELFTEST_LOCATION): New macro.
10127 (selftest::pass): Accept a const location & rather than file
10129 (selftest::fail): Likewise.
10130 (selftest::fail_formatted): Likewise.
10131 (selftest::assert_streq): Likewise.
10132 (ASSERT_TRUE): Update for above changes, using SELFTEST_LOCATION.
10133 (ASSERT_FALSE): Likewise.
10134 (ASSERT_EQ): Likewise.
10135 (ASSERT_NE): Likewise.
10136 (ASSERT_STREQ): Likewise.
10137 (ASSERT_PRED1): Likewise.
10138 (ASSERT_STREQ_AT): New macro.
10140 2016-06-13 David Malcolm <dmalcolm@redhat.com>
10142 * selftest.c (selftest::fail_formatted): New function.
10143 (selftest::assert_streq): New function.
10144 * selftest.h (selftests::fail_formatted): New decl.
10145 (selftest::assert_streq): New decl.
10146 (ASSERT_STREQ): Reimplement in terms of selftest::assert_streq.
10148 2016-06-13 Jeff Law <law@redhat.com>
10150 PR tree-optimization/71403
10151 * tree-ssa-threadbackward.c
10152 (convert_and_register_jump_thread_path): No longer accept reference
10153 to path. Do not pop items off the path anymore.
10154 (fsm_find_control_statement_thread_paths): Do not allow threading
10155 to a deeper loop nest. Pop the last item off the path here rather
10156 than in convert_and_register_jump_thread_path.
10158 2016-06-13 Evandro Menezes <e.menezes@samsung.com>
10159 Wilco Dijkstra <Wilco.Dijkstra@arm.com>
10161 [AArch64] Emit division using the Newton series
10163 * config/aarch64/aarch64-protos.h
10164 (cpu_approx_modes): Add new member "division".
10165 (aarch64_emit_approx_div): Declare new function.
10166 * config/aarch64/aarch64.c
10167 (generic_approx_modes): New member "division".
10168 (exynosm1_approx_modes): Likewise.
10169 (xgene1_approx_modes): Likewise.
10170 (aarch64_emit_approx_div): Define new function.
10171 * config/aarch64/aarch64.md ("div<mode>3"): New expansion.
10172 * config/aarch64/aarch64-simd.md ("div<mode>3"): Likewise.
10173 * config/aarch64/aarch64.opt (-mlow-precision-div): Add new option.
10174 * doc/invoke.texi (-mlow-precision-div): Describe new option.
10176 2016-06-13 Evandro Menezes <e.menezes@samsung.com>
10177 Wilco Dijkstra <wilco.dijkstra@arm.com>
10179 [AArch64] Emit square root using the Newton series
10181 * config/aarch64/aarch64-protos.h
10182 (aarch64_emit_approx_rsqrt): Replace with new function
10183 "aarch64_emit_approx_sqrt".
10184 (cpu_approx_modes): New member "sqrt".
10185 * config/aarch64/aarch64.c
10186 (generic_approx_modes): New member "sqrt".
10187 (exynosm1_approx_modes): Likewise.
10188 (xgene1_approx_modes): Likewise.
10189 (aarch64_emit_approx_rsqrt): Replace with new function
10190 "aarch64_emit_approx_sqrt".
10191 (aarch64_override_options_after_change_1): Handle new option.
10192 * config/aarch64/aarch64-simd.md
10193 (rsqrt<mode>2): Use new function instead.
10194 (sqrt<mode>2): New expansion and insn definitions.
10195 * config/aarch64/aarch64.md: Likewise.
10196 * config/aarch64/aarch64.opt
10197 (mlow-precision-sqrt): Add new option description.
10198 * doc/invoke.texi (mlow-precision-sqrt): Likewise.
10200 2016-06-13 Evandro Menezes <e.menezes@samsung.com>
10202 [AArch64] Add more choices for the reciprocal square root approximation
10204 Allow a target to prefer such operation depending on the operation mode.
10206 * config/aarch64/aarch64-protos.h
10207 (AARCH64_APPROX_MODE): New macro.
10208 (AARCH64_APPROX_{NONE,ALL}): Likewise.
10209 (cpu_approx_modes): New structure.
10210 (tune_params): New member "approx_modes".
10211 * config/aarch64/aarch64-tuning-flags.def
10212 (AARCH64_EXTRA_TUNE_APPROX_RSQRT): Remove macro.
10213 * config/aarch64/aarch64.c
10214 (generic_approx_modes): New core "cpu_approx_modes" structure.
10215 (exynosm1_approx_modes): Likewise.
10216 (xgene1_approx_modes): Likewise.
10217 (generic_tunings): New member "approx_modes".
10218 (cortexa35_tunings): Likewise.
10219 (cortexa53_tunings): Likewise.
10220 (cortexa57_tunings): Likewise.
10221 (cortexa72_tunings): Likewise.
10222 (exynosm1_tunings): Likewise.
10223 (thunderx_tunings): Likewise.
10224 (xgene1_tunings): Likewise.
10225 (use_rsqrt_p): New argument for the mode and use new member from
10227 (aarch64_builtin_reciprocal): Devise mode from builtin.
10228 (aarch64_optab_supported_p): New argument for the mode.
10229 * doc/invoke.texi (-mlow-precision-recip-sqrt): Reword description.
10231 2016-06-13 Kelvin Nilsen <kelvin@gcc.gnu.org>
10233 * config/rs6000/rs6000.h (RS6000_BTM_COMMON): Add the
10234 RS6000_BTM_MODULO flag into the set of flags that are considered
10235 to be part of the common configuration.
10237 2016-06-13 Kelvin Nilsen <kelvin@gcc.gnu.org>
10239 * config/rs6000/altivec.h (vec_absd): New macro for vector absolute
10240 difference unsigned.
10241 (vec_absdb): New macro for vector absolute difference unsigned
10243 (vec_absdh): New macro for vector absolute difference unsigned
10245 (vec_absdw): New macro for vector absolute difference unsigned word.
10246 * config/rs6000/altivec.md (UNSPEC_VADU): New value.
10247 (vadu<mode>3): New insn.
10248 (*p9_vadu<mode>3): New insn.
10249 * config/rs6000/rs6000-builtin.def (vadub): New built-in
10251 (vaduh): New built-in definition.
10252 (vaduw): New built-in definition.
10253 (vadu): New overloaded built-in definition.
10254 (vadub): New overloaded built-in definition.
10255 (vaduh): New overloaded built-in definition.
10256 (vaduw): New overloaded built-in definition.
10257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10258 overloaded vector absolute difference unsigned functions.
10259 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10260 the ISA 3.0 vector absolute difference unsigned built-in functions.
10262 2016-06-13 Eric Botcazou <ebotcazou@adacore.com>
10264 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use a uniform test and
10265 update shared_lookup_references only once after changing operands.
10267 2016-06-13 Thomas Schwinge <thomas@codesourcery.com>
10269 PR middle-end/71373
10270 * tree-nested.c (convert_nonlocal_omp_clauses)
10271 (convert_local_omp_clauses): Document missing OMP_CLAUSE_*.
10273 * tree-cfg.c (edge_to_cases_cleanup): Fix CASE_CHAIN typo.
10274 * tree.def (CASE_LABEL_EXPR): Likewise.
10276 2016-06-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
10279 * input.c (test_builtins): Fix an assertion.
10281 2016-06-13 Uros Bizjak <ubizjak@gmail.com>
10283 * config/i386/i386.md (paritydi2): Use ix86_expand_setcc.
10284 (paritysi2): Ditto.
10286 (isinf<mode>2): Ditto.
10288 2016-06-13 Uros Bizjak <ubizjak@gmail.com>
10290 * ggc-tests.c (test_finalization): Only test need_finalization_p
10291 for GCC_VERSION >= 4003.
10293 2016-06-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10295 * config/s390/vecintrin.h: Fix file description in comment.
10297 2016-06-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10299 * config/s390/s390-builtin-types.def: Change builtin type naming
10300 scheme to match builtin-types.def.
10302 2016-06-13 Marc Glisse <marc.glisse@inria.fr>
10304 * fold-const.c (optimize_minmax_comparison): Remove.
10305 (fold_comparison): Remove call to the above.
10306 * match.pd (MIN (X, Y) == X, MIN (X, 5) == 0, MIN (X, C1) < C2):
10307 New transformations.
10309 2016-06-13 Alan Hayward <alan.hayward@arm.com>
10311 PR tree-optimization/71416
10312 * tree-vect-loop.c (vectorizable_live_operation): Let worklist have
10315 2016-06-13 Martin Liska <mliska@suse.cz>
10317 * predict.c (enum predictor_reason): Prefix enum with REASON_.
10318 (combine_predictions_for_insn): Likewise.
10319 (prune_predictions_for_bb): Likewise.
10320 (combine_predictions_for_bb): Likewise.
10322 2016-06-13 Richard Biener <rguenther@suse.de>
10324 PR tree-optimization/71505
10325 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Make
10326 assert match comment.
10328 2016-06-13 Marek Polacek <polacek@redhat.com>
10330 PR middle-end/71476
10331 * gimplify.c (maybe_warn_switch_unreachable): Factored out of
10332 gimplify_switch_expr.
10333 (warn_switch_unreachable_r): New function.
10335 2016-06-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10338 * config/s390/s390.c (s390_expand_builtin): Increase MAX_ARGS by
10341 2016-06-13 Richard Biener <rguenther@suse.de>
10343 PR middle-end/64516
10344 * fold-const.c (fold_unary_loc): Preserve alignment when
10345 folding a VIEW_CONVERT_EXPR into a MEM_REF.
10347 2016-06-13 Martin Liska <mliska@suse.cz>
10350 * toplev.c (process_options): Do not enable -fcheck-pointer-bounds
10351 w/ -fsanitize=bounds.
10353 2016-06-12 Uros Bizjak <ubizjak@gmail.com>
10355 * config/i386/i386.c (ix86_init_builtins): Calculate
10356 FLOAT128_FTYPE_CONST_STRING function type only once.
10357 * doc/extend.texi (x86 Built-in Functions): Update text, __float128
10358 built-in functions are available for x86-32 and x86-64 targets.
10360 2016-06-12 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.i386-builtin-types.def (CONST_STRING):
10364 New primitive type.
10365 (FLOAT128_FTYPE_CONST_STRING): New function type.
10366 * config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_NANQ]: New.
10367 [IX86_BUILTIN_NANSQ]: Ditto.
10368 (ix86_fold_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
10369 (ix86_init_builtin_types): Declare const_string_type_node.
10370 (ix86_init_builtins): Add __builtin_nanq and __builtin_nansq
10372 (ix86_expand_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
10373 * doc/extend.texi (x86 Built-in Functions): Document
10374 __builtin_nanq and __builtin_nansq.
10376 2016-06-11 Jiong Wang <jiong.wang@arm.com>
10379 * config/arm/arm-protos.h (arm_attr_length_pop_multi): New declaration.
10380 * config/arm/arm.c (arm_attr_length_pop_multi): New function to return
10381 length for pop patterns.
10382 (arm_attr_length_push_multi): Update comments.
10383 * config/arm/arm.md (*load_multiple_with_writeback): Set "length"
10385 (*pop_multiple_with_writeback_and_return): Likewise.
10386 (*pop_multiple_with_return): Likewise.
10388 2016-06-11 Segher Boessenkool <segher@kernel.crashing.org>
10390 PR middle-end/71310
10391 * fold-const.c (optimize_bit_field_compare): Don't try to use
10392 word_mode unconditionally for reading the bit field, look at
10393 DECL_BIT_FIELD_REPRESENTATIVE instead.
10395 2016-06-11 Kugan Vivekanandarajah <kuganv@linaro.org>
10397 PR middle-end/71478
10398 * tree-ssa-reassoc.c (reassociate_bb): Remove (-1) from ops list for
10399 vector integer type.
10401 2016-06-10 Jakub Jelinek <jakub@redhat.com>
10403 PR middle-end/71494
10404 * tree-nested.c (convert_nonlocal_reference_stmt): For GIMPLE_GOTO
10405 without LABEL_DECL, set *handled_ops_p to false instead of true.
10407 2016-06-10 Martin Sebor <msebor@redhat.com>
10410 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_LEAF_LIST): New macro.
10411 (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF): Same.
10412 * builtins.def (BUILT_IN_SADD_OVERFLOW, BUILT_IN_SADDL_OVERFLOW): Use
10414 (BUILT_IN_SADDLL_OVERFLOW, BUILT_IN_SSUB_OVERFLOW): Same.
10415 (BUILT_IN_SSUBL_OVERFLOW, BUILT_IN_SSUBLL_OVERFLOW): Same.
10416 (BUILT_IN_SMUL_OVERFLOW, BUILT_IN_SMULL_OVERFLOW): Same.
10417 (BUILT_IN_SMULLL_OVERFLOW, BUILT_IN_UADD_OVERFLOW): Same.
10418 (BUILT_IN_UADDL_OVERFLOW, BUILT_IN_UADDLL_OVERFLOW): Same.
10419 (BUILT_IN_USUB_OVERFLOW, BUILT_IN_USUBL_OVERFLOW): Same.
10420 (BUILT_IN_USUBLL_OVERFLOW, BUILT_IN_UMUL_OVERFLOW): Same.
10421 (BUILT_IN_UMULL_OVERFLOW, BUILT_IN_UMULLL_OVERFLOW): Same.
10423 2016-06-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
10425 * config/arm/arm.h (pool_vector_label,
10426 return_used_this_function): Remove.
10428 2016-06-10 Jeff Law <law@redhat.com>
10430 PR tree-optimization/71335
10431 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Filter out
10432 zero length paths here.
10433 (convert_and_register_jump_thread_path): Remove hacks related to
10434 duplicated blocks in the jump thread path.
10435 (fsm_find_control_statement_thread_paths): Avoid putting the same
10436 block on the thread path twice, but ensure the thread path is
10437 unchanged from the caller's point of view.
10439 2016-06-10 Jan Hubicka <hubicka@ucw.cz>
10441 * predict.c (predict_loops): Remove PRED_LOOP_BRANCH.
10442 * predict.def (PRED_LOOP_BRANCH): Remove.
10444 2016-06-10 David Malcolm <dmalcolm@redhat.com>
10446 * Makefile.in (OBJS): Add ggc-tests.o.
10447 (GTFILES): Add ggc-tests.c.
10448 * ggc-tests.c: New file.
10449 * selftest-run-tests.c (selftest::run_tests): Call
10450 selftest::ggc_tests_c_tests.
10451 * selftest.h (selftest::ggc_tests_c_tests): New prototype.
10453 2016-06-10 Alexander Monakov <amonakov@ispras.ru>
10455 * match.pd (-1 / B < A): Use :c to avoid pattern duplication.
10457 2016-06-10 Maxim Ostapenko <m.ostapenko@samsung.com>
10460 * varasm.c (place_block_symbol): Adjust alignment for asan protected
10461 STRING_CSTs even if TREE_CONSTANT_POOL_ADDRESS_P.
10463 2016-06-10 Jan Hubicka <hubicka@ucw.cz>
10465 * profile.c: Include cfgloop.h.
10466 (branch_prob): Compute estimated number of iterations.
10467 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
10468 recompute estimate number of iterations from profile.
10470 2016-06-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
10472 PR inline-asm/68843
10473 * reg-stack.c (check_asm_stack_operands): Explicit input arguments
10474 must be grouped on top of stack. Don't force early clobber
10475 on ordinary reg outputs.
10477 2016-06-10 Richard Biener <rguenther@suse.de>
10479 * targhooks.c (default_builtin_vectorization_cost): Adjust
10480 vec_construct cost.
10482 2016-06-10 Richard Biener <rguenther@suse.de>
10484 * gimple-fold.c (gimple_fold_builtin_memory_op): Make sure
10485 to fold the RHS to a constant if possible.
10487 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
10489 PR middle-end/71373
10490 * tree-nested.c (convert_nonlocal_omp_clauses)
10491 (convert_local_omp_clauses): Handle OMP_CLAUSE_ASYNC,
10492 OMP_CLAUSE_WAIT, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10493 OMP_CLAUSE__CACHE_, OMP_CLAUSE_TILE.
10495 * gimplify.c (gimplify_adjust_omp_clauses): Discard
10497 * omp-low.c (scan_sharing_clauses): Don't expect OMP_CLAUSE_TILE.
10499 * omp-low.c (scan_sharing_clauses): Don't expect
10500 OMP_CLAUSE__CACHE_.
10502 2016-06-10 Alan Hayward <alan.hayward@arm.com>
10504 PR tree-optimization/71407
10505 PR tree-optimization/71416
10506 * tree-vect-loop.c (vectorizable_live_operation): Use vectype for
10507 BIT_FIELD_REF type.
10509 2016-06-10 Richard Biener <rguenther@suse.de>
10511 PR middle-end/71477
10512 * cfgloop.c (alloc_loop): Initialize nb_iterations_likely_upper_bound.
10514 2016-06-09 Eric Botcazou <ebotcazou@adacore.com>
10516 * df-problems.c (df_note_bb_compute): Guard use of DF_INSN_INFO_GET.
10518 2016-06-09 Vladimir Makarov <vmakarov@redhat.com>
10519 Jiong Wang <jiong.wang@arm.com>
10521 PR rtl-optimization/70751
10522 * lra-constraints.c (process_alt_operands): Recognize Non-pseudo
10523 spilled into memory.
10525 2016-06-09 Jonathan Yong <10walls@gmail.com>
10528 2015-09-21 Jonathan Yong <10walls@gmail.com>
10530 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
10531 sysroot/usr/lib/32api for additional win32 libraries,
10532 fixes failing Cygwin bootstrapping.
10534 2016-06-09 Marcin Baczyński <marbacz@gmail.com>
10536 * diagnostic.h (diagnostic_line_cutoff, diagnostic_flush_buffer):
10539 2016-06-09 David Malcolm <dmalcolm@redhat.com>
10542 * pretty-print.c (pp_indent): Specify that %p is printed in a
10543 host-dependent manner.
10544 (test_pp_format): Remove the test for %p.
10546 2016-06-09 Maciej W. Rozycki <macro@imgtec.com>
10548 * config/mips/mips.c (mips_output_jump): Fix formatting.
10550 2016-06-09 Richard Biener <rguenther@suse.de>
10552 PR tree-optimization/71462
10553 * tree-ssa-loop-manip.c (find_uses_to_rename): Guard against
10556 2016-06-09 Martin Liska <mliska@suse.cz>
10558 * predict.c (dump_prediction): Add new argument.
10559 (enum predictor_reason): New enum.
10560 (struct predictor_hash): New struct.
10561 (predictor_hash::hash): New function.
10562 (predictor_hash::equal): Likewise.
10563 (not_removed_prediction_p): New function.
10564 (prune_predictions_for_bb): Likewise.
10565 (combine_predictions_for_bb): Prune predictions.
10567 2016-06-09 Martin Liska <mliska@suse.cz>
10569 * predict.c (filter_predictions): New function.
10570 (remove_predictions_associated_with_edge): Use the filter
10572 (equal_edge_p): New function.
10574 2016-06-09 Stefan Bruens <stefan.bruens@rwth-aachen.de>
10576 * doc/invoke.texi (ARM Options): Use lexicographical ordering.
10577 Correct usage of @samp vs @option, add @samp where appropriate.
10578 Add -march={armv6k,armv6z,arm6zk}, remove -march=ep9312.
10579 Add armv6s-m and document it, as it is no official ARM name.
10581 2016-06-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10583 * ifcvt.c (struct noce_if_info): Add transform_name field.
10584 (noce_try_move): Set if_info->transform_name to the function name.
10585 (noce_try_ifelse_collapse): Likewise.
10586 (noce_try_store_flag): Likewise.
10587 (noce_try_inverse_constants): Likewise.
10588 (noce_try_store_flag_constants): Likewise.
10589 (noce_try_addcc): Likewise.
10590 (noce_try_store_flag_mask): Likewise.
10591 (noce_try_cmove): Likewise.
10592 (noce_try_cmove_arith): Likewise.
10593 (noce_try_minmax): Likewise.
10594 (noce_try_abs): Likewise.
10595 (noce_try_sign_mask): Likewise.
10596 (noce_try_bitop): Likewise.
10597 (noce_convert_multiple_sets): Likewise.
10598 (noce_process_if_block): Print if_info->transform_name to
10599 dump_file if transformation succeeded.
10601 2016-06-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10603 * config/arm/cortex-a57.md (cortex_a57_alu):
10606 2016-06-08 Martin Sebor <msebor@redhat.com>
10607 Jakub Jelinek <jakub@redhat.com>
10611 * builtins.def (BUILT_IN_ADD_OVERFLOW_P, BUILT_IN_SUB_OVERFLOW_P,
10612 BUILT_IN_MUL_OVERFLOW_P): New builtins.
10613 * builtins.c: Include gimple-fold.h.
10614 (fold_builtin_arith_overflow): Handle
10615 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
10616 (fold_builtin_3): Likewise.
10617 * doc/extend.texi (Integer Overflow Builtins): Document
10618 __builtin_{add,sub,mul}_overflow_p.
10620 2016-06-08 Jose E. Marchesi <jose.marchesi@oracle.com>
10622 * config/sparc/driver-sparc.c (cpu_names): Fix the entry for the
10623 SPARC-M7 and add an entry for SPARC-S7 cpus (Sonoma).
10625 2016-06-08 Alan Lawrence <alan.lawrence@arm.com>
10627 * config/aarch64/aarch64.c (aarch64_function_arg_alignment):
10628 Rewrite, looking one level down for records and arrays.
10630 2016-06-08 David Malcolm <dmalcolm@redhat.com>
10632 * pretty-print.c: Include "selftest.h".
10633 (pp_format): Fix comment.
10634 (identifier_to_locale): Likewise.
10635 (selftest::test_basic_printing): New function.
10636 (selftest::assert_pp_format): New function.
10637 (selftest::test_pp_format): New function.
10638 (selftest::pretty_print_c_tests): New function.
10639 * selftest-run-tests.c (selftest::run_tests): Call
10640 selftest::pretty_print_c_tests.
10641 * selftest.h (pretty_print_c_tests): New declaration.
10643 2016-06-07 Jan Hubicka <hubicka@ucw.cz>
10645 * invoke.texi (max-loop-headers-insns): Document.
10646 * params.def (PARAM_MAX_LOOP_HEADER_INSNS): New.
10647 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Update comment.
10648 (ch_base::copy_headers): Use PARAM_MAX_LOOP_HEADER_INSNS.
10650 2016-06-08 Richard Biener <rguenther@suse.de>
10652 * tree-vect-stmts.c (vectorizable_load): Remove restrictions
10653 on strided SLP loads and fall back to scalar loads in case
10654 we can't chunk them.
10656 2016-06-08 Richard Biener <rguenther@suse.de>
10658 PR tree-optimization/71452
10659 * tree-ssa.c (non_rewritable_lvalue_p): Make sure that the
10660 type used for the SSA rewrite has enough precision to cover
10661 the dynamic type of the location.
10663 2016-06-08 Jakub Jelinek <jakub@redhat.com>
10664 Richard Biener <rguenther@suse.de>
10667 * fold-const.c (fold_comparison): Handle CONSTANT_CLASS_P (base0)
10668 the same as DECL_P (base0) for indirect_base0. Use equality_code
10669 in one further place.
10671 2016-06-08 Richard Sandiford <richard.sandiford@arm.com>
10673 * expmed.c (store_bit_field_1): Do not restrict a multiword op0
10674 to one word if the field is known to overlap other words.
10675 (extract_bit_field_1): Likewise.
10676 (store_split_bit_field): Remove compensating code.
10677 (extract_split_bit_field): Likewise.
10679 2016-06-08 Bernd Schmidt <bschmidt@redhat.com>
10683 * tree-ssa-strlen.c (handle_builtin_memcmp): Ignore debug insns.
10685 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10687 * config/aarch64/aarch64-builtins.def (faddp): New builtins for modes in
10689 * config/aarch64/aarch64-simd.md (aarch64_faddp<mode>): New.
10690 (arch64_addpv4sf): Delete.
10691 (reduc_plus_scal_v4sf): Use "gen_aarch64_faddpv4sf" instead of
10692 "gen_aarch64_addpv4sf".
10693 * config/aarch64/arm_neon.h (vpadd_f32): Remove inline assembly. Use
10695 (vpadds_f32): Likewise.
10696 (vpaddq_f32): Likewise.
10697 (vpaddq_f64): Likewise.
10699 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10701 * config/aarch64/aarch64-builtins.def (fabd): New builtins for modes
10703 * config/aarch64/aarch64-simd.md (fabd<mode>_3): Extend modes from VDQF
10704 to VALLF. Rename to "fabd<mode>3".
10705 "*fabd_scalar<mode>3): Delete.
10706 * config/aarch64/arm_neon.h (vabds_f32): Remove inline assembly.
10708 (vabdd_f64): Likewise.
10709 (vabd_f32): Likewise.
10710 (vabd_f64): Likewise.
10711 (vabdq_f32): Likewise.
10712 (vabdq_f64): Likewise.
10714 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10716 * config/aarch64/aarch64-builtins.def (rsqrts): New builtins for modes
10718 * config/aarch64/aarch64-simd.md (aarch64_rsqrts_<mode>3): Rename to
10719 "aarch64_rsqrts<mode>".
10720 * config/aarch64/aarch64.c (get_rsqrts_type): Update gen* name.
10721 * config/aarch64/arm_neon.h (vrsqrtss_f32): Remove inline assembly. Use
10723 (vrsqrtsd_f64): Likewise.
10724 (vrsqrts_f32): Likewise.
10725 (vrsqrts_f64): Likewise.
10726 (vrsqrtsq_f32): Likewise.
10727 (vrsqrtsq_f64): Likewise.
10729 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10731 * config/aarch64/aarch64-builtins.def (rsqrte): New builtins for modes
10733 * config/aarch64/aarch64-simd.md (aarch64_rsqrte_<mode>2): Rename to
10734 "aarch64_rsqrte<mode>".
10735 * config/aarch64/aarch64.c (get_rsqrte_type): Update gen* name.
10736 * config/aarch64/arm_neon.h (vrsqrts_f32): Remove inline assembly. Use
10738 (vrsqrted_f64): Likewise.
10739 (vrsqrte_f32): Likewise.
10740 (vrsqrte_f64): Likewise.
10741 (vrsqrteq_f32): Likewise.
10742 (vrsqrteq_f64): Likewise.
10744 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10746 * config/aarch64/aarch64-builtins.def (scvtf): Register vector modes.
10748 (fcvtzs): Likewise.
10749 (fcvtzu): Likewise.
10750 * config/aarch64/aarch64-simd.md
10751 (<FCVT_F2FIXED:fcvt_fixed_insn><VDQF:mode>3): New.
10752 (<FCVT_FIXED2F:fcvt_fixed_insn><VDQ_SDI:mode>3): Likewise.
10753 * config/aarch64/arm_neon.h (vcvt_n_f32_s32): Remove inline assembly.
10755 (vcvt_n_f32_u32): Likewise.
10756 (vcvt_n_s32_f32): Likewise.
10757 (vcvt_n_u32_f32): Likewise.
10758 (vcvtq_n_f32_s32): Likewise.
10759 (vcvtq_n_f32_u32): Likewise.
10760 (vcvtq_n_f64_s64): Likewise.
10761 (vcvtq_n_f64_u64): Likewise.
10762 (vcvtq_n_s32_f32): Likewise.
10763 (vcvtq_n_s64_f64): Likewise.
10764 (vcvtq_n_u32_f32): Likewise.
10765 (vcvtq_n_u64_f64): Likewise.
10766 * config/aarch64/iterators.md (VDQ_SDI): New mode iterator.
10767 (VSDQ_SDI): Likewise.
10768 (fcvt_target): Support V4DI, V4SI and V2SI.
10769 (FCVT_TARGET): Likewise.
10771 2016-06-08 Jiong Wang <jiong.wang@arm.com>
10773 * config/aarch64/aarch64-builtins.c (TYPES_BINOP_USS): New
10774 (TYPES_BINOP_SUS): Likewise.
10775 (aarch64_simd_builtin_data): Update include file name.
10776 (aarch64_builtins): Likewise.
10777 * config/aarch64/aarch64-simd-builtins.def (scvtf): New entries
10778 for conversion between scalar float-point and fixed-point.
10780 (fcvtzs): Likewise.
10781 (fcvtzu): Likewise.
10782 * config/aarch64/aarch64.md
10783 (<FCVT_F2FIXED:fcvt_fixed_insn><GPF:mode>3: New
10784 pattern for conversion between scalar float to fixed-pointer.
10785 (<FCVT_FIXED2F:fcvt_fixed_insn><GPI:mode>: Likewise.
10786 (UNSPEC_FCVTZS): New UNSPEC enumeration.
10787 (UNSPEC_FCVTZU): Likewise.
10788 (UNSPEC_SCVTF): Likewise.
10789 (UNSPEC_UCVTF): Likewise.
10790 * config/aarch64/arm_neon.h (vcvtd_n_f64_s64): Remove inline assembly.
10792 (vcvtd_n_f64_u64): Likewise.
10793 (vcvtd_n_s64_f64): Likewise.
10794 (vcvtd_n_u64_f64): Likewise.
10795 (vcvtd_n_f32_s32): Likewise.
10796 (vcvts_n_f32_u32): Likewise.
10797 (vcvtd_n_s32_f32): Likewise.
10798 (vcvts_n_u32_f32): Likewise.
10799 * config/aarch64/iterators.md (fcvt_target): Support integer to float
10801 (FCVT_TARGET): Likewise.
10802 (FCVT_FIXED2F): New iterator.
10803 (FCVT_F2FIXED): Likewise.
10804 (fcvt_fixed_insn): New define_int_attr.
10806 2016-06-07 Jan Hubicka <hubicka@ucw.cz>
10808 * predict.c (pass_strip_predict_hints::execute): Cleanup CFG if
10809 some statements was removed.
10811 2016-06-08 Alan Hayward <alan.hayward@arm.com>
10813 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove debug newline.
10814 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): likewise.
10815 (vect_can_advance_ivs_p): likewise.
10816 (vect_update_ivs_after_vectorizer): likewise.
10817 * tree-vect-loop.c (vect_determine_vectorization_factor): likewise.
10818 (vect_analyze_scalar_cycles_1): likewise.
10819 (vect_analyze_loop_operations): likewise.
10820 (report_vect_op): likewise.
10821 (vect_is_slp_reduction): likewise.
10822 (vect_is_simple_reduction): likewise.
10823 (get_initial_def_for_induction): likewise.
10824 (vect_transform_loop): likewise.
10825 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): likewise.
10826 (vect_recog_sad_pattern): likewise.
10827 (vect_recog_widen_sum_pattern): likewise.
10828 (vect_recog_widening_pattern): likewise.
10829 (vect_recog_divmod_pattern): likewise.
10830 * tree-vect-slp.c (vect-build-slp_tree_1): likewise.
10831 (vect_analyze_slp_instance): likewise.
10832 (vect_transform_slp_perm_load): likewise.
10833 (vect_schedule_slp_instance): likewise.
10835 2016-06-07 Jan Hubicka <hubicka@ucw.cz>
10837 * predict.c (predict_iv_comparison): Mention that heuristics is broken.
10838 (return_prediction): PRED_CONST_RETURN predict return as not taken.
10839 * predict.def (PRED_CONTINUE): Change hitrate 50->67
10840 (PRED_LOOP_BRANCH): Document predictor as broken.
10841 (PRED_LOOP_EXIT): Change hitrate 91->92.
10842 (PRED_LOOP_EXTRA_EXIT): Change hitrate 91->83.
10843 (PRED_POINTER, PRED_TREE_POINTER): Change hitrate 85->70.
10844 (PRED_OPCODE_POSITIVE): Change hitrate 79->64.
10845 (PRED_OPCODE_NONEQUAL): Change hitrate 91->66.
10846 (PRED_TREE_OPCODE_POSITIVE): Change hitrate 73->64
10847 (PRED_TREE_OPCODE_NONEQUAL): Chnage hitrate 72->66
10848 (PRED_CALL): Chane hitrate 71->67.
10849 (PRED_TREE_EARLY_RETURN): Document issues, change hitrate 61->54.
10850 (PRED_GOTO): Document as unused right now.
10851 (PRED_CONST_RETURN): Change hitrate 67->69
10852 (PRED_NEGATIVE_RETURN): Change hitrate 96->98
10853 (PRED_NULL_RETURN): Change hitrate 91->90.
10854 (PRED_LOOP_IV_COMPARE_GUESS): Change hitrate to 98.
10855 (PRED_FORTRAN_FAIL_ALLOC): Change hitrate to 62; document issues.
10856 (PRED_FORTRAN_SIZE_ZERO): Change hitrate to 99.
10858 2016-06-07 Bill Seurer <seurer@linux.vnet.ibm.com>
10860 * config/rs6000/altivec.h: Add __builtin_vec_mul.
10861 * config/rs6000/rs6000-builtin.def (vec_mul): Change vec_mul to a
10862 special case Altivec builtin.
10863 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
10864 VSX_BUILTIN_VEC_MUL (replaced with special case code).
10865 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
10866 code for ALTIVEC_BUILTIN_VEC_MUL.
10867 * config/rs6000/rs6000.c (altivec_init_builtins): Add definition
10868 for __builtin_vec_mul.
10870 2016-06-07 Peter Bergner <bergner@vnet.ibm.com>
10872 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mhtm and
10875 2016-06-07 David Malcolm <dmalcolm@redhat.com>
10877 * spellcheck.c (selftest::test_find_closest_string): New function.
10878 (spellcheck_c_tests): Call the above.
10880 2016-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10882 * simplify-rtx.c (simplify_cond_clz_ctz): Delete 'mode' local variable.
10884 2016-06-07 Jakub Jelinek <jakub@redhat.com>
10886 * config/i386/sse.md (avx_vec_concat<mode>): Add v=v,vm and
10887 Yv=Yv,C alternatives.
10889 2016-06-07 Richard Biener <rguenther@suse.de>
10892 * common.opt (ffast-math): Make Optimization.
10894 2016-06-07 Simon Dardis <simon.dardis@imgtec.com>
10895 Prachi Godbole <prachi.godbole@imgtec.com>
10897 * config/mips/p5600.md (p5600_fpu_fadd): Remove checking for
10898 `fabs' and `fneg' type attributes.
10899 (p5600_fpu_fabs): Add `fmove' to the comment.
10901 2016-06-07 Jan Hubicka <hubicka@ucw.cz>
10903 * gimple.c: Include builtins.h
10904 (gimple_inexpensive_call_p): New function.
10905 * gimple.h (gimple_inexpensive_call_p): Declare.
10906 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use it.
10907 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise;
10910 2016-06-07 Paolo Carlini <paolo.carlini@oracle.com>
10912 * diagnostic.c (diagnostic_impl, diagnostic_n_impl): New.
10913 (inform, inform_at_rich_loc, inform_n, warning, warning_at,
10914 warning_at_rich_loc, warning_n, pedwarn, permerror,
10915 permerror_at_rich_loc, error, error_n, error_at, error_at_rich_loc,
10916 sorry, fatal_error, internal_error, internal_error_no_backtrace):
10919 2016-06-07 Richard Biener <rguenther@suse.de>
10921 PR tree-optimization/71428
10922 * tree-ssa-math-opts.c (perform_symbolic_merge): Properly distinguish
10923 BIT_FIELD_REF op vs. load.
10925 2016-06-07 Richard Biener <rguenther@suse.de>
10927 PR middle-end/71423
10928 * match.pd ((X | ~Y) -> Y <= X): Properly invert the comparison
10931 2016-06-06 John David Anglin <danglin@gcc.gnu.org>
10933 * config/pa/pa.md (call): Generate indirect long calls to non-local
10934 functions on TARGET_64BIT.
10935 (call_value): Likewise.
10937 2016-06-06 John David Anglin <danglin@gcc.gnu.org>
10939 * config/pa/pa.md (call_val_reg_64bit): Remove "reg: DI " clobber from
10940 pattern and subsequent splitters.
10941 (call_val_reg_64bit_post_reload): Likewise.
10943 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10945 PR middle-end/71408
10946 * tree-ssa-reassoc.c (zero_one_operation): Fix NEGATE_EXPR operand for
10947 propagate_op_to_single_use.
10949 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10951 PR middle-end/71281
10952 * tree-ssa-reassoc.c (reassociate_bb): Set uid for negate stmt.
10954 2016-06-07 Uros Bizjak <ubizjak@gmail.com>
10956 * config/i386/i386.h (enum ix86_enitity): Add X86_DIRFLAG.
10957 (enum x86_dirflag_state): New enum.
10958 (NUM_MODES_FOR_MODE_SWITCHING): Add X86_DIRFLAG_ANY.
10959 (machine_function): Remove needs_cld.
10960 (ix86_current_function_needs_cld): Remove.
10961 * config/i386/i386.c (ix86_set_func_type): Set
10962 ix86_optimize_mode_switching[X86_DIRFLAG] to 1.
10963 (ix86_expand_prologue): Do not emit CLD here.
10964 (ix86_dirflag_mode_needed): New function.
10965 (ix86_dirflag_mode_entry): Ditto.
10966 (ix86_mode_needed): Handle X86_DIRFLAG entity.
10967 (ix86_mode_after): Ditto.
10968 (ix86_mode_entry): Ditto.
10969 (ix86_mode_exit): Ditto.
10970 (ix86_emit_mode_set): Ditto.
10971 * config/i386/i386.md (strmov_singleop): Set
10972 ix86_optimize_mode_switching[X86_DIRFLAG] to 1 for TARGET_CLD.
10973 Do not set ix86_current_function_needs_cld.
10975 (strset_singleop): Ditto.
10977 (cmpstrnqi_nz_1): Ditto.
10978 (cmpstrnqi_1): Ditto.
10979 (strlenqi_1): Ditto.
10981 2016-06-06 Jakub Jelinek <jakub@redhat.com>
10983 PR tree-optimization/71259
10984 * tree-vect-slp.c (vect_get_constant_vectors): For
10985 VECTOR_BOOLEAN_TYPE_P, return all ones constant instead of
10986 one for constant op, and use COND_EXPR for non-constant.
10988 2016-06-06 David Malcolm <dmalcolm@redhat.com>
10990 * Makefile.in (OBJS): Add function-tests.o,
10991 hash-map-tests.o, hash-set-tests.o, rtl-tests.o,
10992 selftest-run-tests.o.
10993 (OBJS-libcommon): Add selftest.o.
10994 (OBJS-libcommon-target): Add selftest.o.
10995 (all.internal): Add "selftest".
10996 (all.cross): Likewise.
10997 (selftest): New phony target.
10998 (s-selftest): New target.
10999 (selftest-gdb): New phony target.
11000 (COLLECT2_OBJS): Add selftest.o.
11001 * bitmap.c: Include "selftest.h".
11002 (selftest::test_gc_alloc): New function.
11003 (selftest::test_set_range): New function.
11004 (selftest::test_clear_bit_in_middle): New function.
11005 (selftest::test_copying): New function.
11006 (selftest::test_bitmap_single_bit_set_p): New function.
11007 (selftest::bitmap_c_tests): New function.
11008 * common.opt (fself-test): New.
11009 * diagnostic-show-locus.c: Include "selftest.h".
11010 (make_range): New function.
11011 (test_range_contains_point_for_single_point): New function.
11012 (test_range_contains_point_for_single_line): New function.
11013 (test_range_contains_point_for_multiple_lines): New function.
11014 (assert_eq): New function.
11015 (test_get_line_width_without_trailing_whitespace): New function.
11016 (selftest::diagnostic_show_locus_c_tests): New function.
11017 * et-forest.c: Include "selftest.h".
11018 (selftest::test_single_node): New function.
11019 (selftest::test_simple_tree): New function.
11020 (selftest::test_disconnected_nodes): New function.
11021 (selftest::et_forest_c_tests): New function.
11022 * fold-const.c: Include "selftest.h".
11023 (selftest::assert_binop_folds_to_const): New function.
11024 (selftest::assert_binop_folds_to_nonlvalue): New function.
11025 (selftest::test_arithmetic_folding): New function.
11026 (selftest::fold_const_c_tests): New function.
11027 * function-tests.c: New file.
11028 * gimple.c: Include "selftest.h".
11029 Include "gimple-pretty-print.h".
11030 (selftest::verify_gimple_pp): New function.
11031 (selftest::test_assign_single): New function.
11032 (selftest::test_assign_binop): New function.
11033 (selftest::test_nop_stmt): New function.
11034 (selftest::test_return_stmt): New function.
11035 (selftest::test_return_without_value): New function.
11036 (selftest::gimple_c_tests): New function.
11037 * hash-map-tests.c: New file.
11038 * hash-set-tests.c: New file.
11039 * input.c: Include "selftest.h".
11040 (selftest::assert_loceq): New function.
11041 (selftest::test_accessing_ordinary_linemaps): New function.
11042 (selftest::test_unknown_location): New function.
11043 (selftest::test_builtins): New function.
11044 (selftest::test_reading_source_line): New function.
11045 (selftest::input_c_tests): New function.
11046 * rtl-tests.c: New file.
11047 * selftest-run-tests.c: New file.
11048 * selftest.c: New file.
11049 * selftest.h: New file.
11050 * spellcheck.c: Include "selftest.h".
11051 (selftest::levenshtein_distance_unit_test_oneway): New function,
11052 adapted from testsuite/gcc.dg/plugin/levenshtein_plugin.c.
11053 (selftest::levenshtein_distance_unit_test): Likewise.
11054 (selftest::spellcheck_c_tests): Likewise.
11055 * toplev.c: Include selftest.h.
11056 (toplev::run_self_tests): New.
11057 (toplev::main): Handle -fself-test.
11058 * toplev.h (toplev::run_self_tests): New.
11059 * tree.c: Include "selftest.h".
11060 (selftest::test_integer_constants): New function.
11061 (selftest::test_identifiers): New function.
11062 (selftest::test_labels): New function.
11063 (selftest::tree_c_tests): New function.
11064 * tree-cfg.c: Include "selftest.h".
11065 (selftest::push_fndecl): New function.
11066 (selftest::test_linear_chain): New function.
11067 (selftest::test_diamond): New function.
11068 (selftest::test_fully_connected): New function.
11069 (selftest::tree_cfg_c_tests): New function.
11070 * vec.c: Include "selftest.h".
11071 (selftest::safe_push_range): New function.
11072 (selftest::test_quick_push): New function.
11073 (selftest::test_safe_push): New function.
11074 (selftest::test_truncate): New function.
11075 (selftest::test_safe_grow_cleared): New function.
11076 (selftest::test_pop): New function.
11077 (selftest::test_safe_insert): New function.
11078 (selftest::test_ordered_remove): New function.
11079 (selftest::test_unordered_remove): New function.
11080 (selftest::test_block_remove): New function.
11081 (selftest::reverse_cmp): New function.
11082 (selftest::test_qsort): New function.
11083 (selftest::vec_c_tests): New function.c.
11084 * wide-int.cc: Include selftest.h and wide-int-print.h.
11085 (selftest::from_int <wide_int>): New function.
11086 (selftest::from_int <offset_int>): New function.
11087 (selftest::from_int <widest_int>): New function.
11088 (selftest::assert_deceq): New function.
11089 (selftest::assert_hexeq): New function.
11090 (selftest::test_printing <VALUE_TYPE>): New function template.
11091 (selftest::test_ops <VALUE_TYPE>): New function template.
11092 (selftest::test_comparisons <VALUE_TYPE>): New function template.
11093 (selftest::run_all_wide_int_tests <VALUE_TYPE>): New function
11095 (selftest::wide_int_cc_tests): New function.
11097 2016-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11099 PR middle-end/37780
11100 * ifcvt.c (noce_try_ifelse_collapse): New function.
11102 (noce_process_if_block): Call noce_try_ifelse_collapse.
11103 * simplify-rtx.c (simplify_cond_clz_ctz): New function.
11104 (simplify_ternary_operation): Use the above to simplify
11105 conditional CLZ/CTZ expressions.
11107 2016-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11109 PR middle-end/37780
11110 * config/aarch64/aarch64.md (ctz<mode>2): Convert to
11111 define_insn_and_split.
11113 2016-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11115 PR middle-end/37780
11116 * config/arm/arm.md (ctzsi2): Convert to define_insn_and_split.
11118 2016-06-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
11121 * cfgexpand.c (expand_asm_loc): Remove handling for ADDR_EXPR.
11122 Implicitly clobber memory for basic asm with non-empty assembler
11123 string. Use targetm.md_asm_adjust also here.
11124 * compare-elim.c (arithmetic_flags_clobber_p): Use asm_noperands here.
11125 * final.c (final_scan_insn): Handle basic asm in PARALLEL block.
11126 * gimple.c (gimple_asm_clobbers_memory_p): Handle basic asm with
11127 non-empty assembler string.
11128 * ira.c (compute_regs_asm_clobbered): Use asm_noperands here.
11129 * recog.c (asm_noperands): Handle basic asm in PARALLEL block.
11130 (decode_asm_operands): Handle basic asm in PARALLEL block.
11131 (extract_insn): Handle basic asm in PARALLEL block.
11132 * doc/extend.texi: Mention new behavior of basic asm.
11133 * config/ia64/ia64 (rtx_needs_barrier): Handle ASM_INPUT here.
11134 * config/pa/pa.c (branch_to_delay_slot_p, branch_needs_nop_p,
11135 branch_needs_nop_p): Use asm_noperands.
11137 2016-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
11139 * config/sparc/sparc.md (cpu): Add niagara7 cpu type.
11140 Include the M7 SPARC DFA scheduler.
11141 New attribute v3pipe.
11142 Annotate insns with v3pipe where appropriate.
11143 Define cpu_feature vis4.
11144 Add lzd instruction type and set it on clzdi_sp64 and clzsi_sp64.
11145 Add (V8QI "8") to vbits.
11146 Add insns {add,sub}v8qi3
11147 Add insns ss{add,sub}v8qi3
11148 Add insns us{add,sub}{v8qi,v4hi}3
11149 Add insns {min,max}{v8qi,v4hi,v2si}3
11150 Add insns {minu,maxu}{v8qi,v4hi,v2si}3
11151 Add insns fpcmp{le,gt,ule,ug,ule,ugt}{8,16,32}_vis.
11152 * config/sparc/niagara4.md: Add a comment explaining the
11153 discrepancy between the documented latenty numbers and the
11155 * config/sparc/niagara7.md: New file.
11156 * configure.ac (HAVE_AS_SPARC5_VIS4): Define if the assembler
11157 supports SPARC5 and VIS 4.0 instructions.
11158 * configure: Regenerate.
11159 * config.in: Likewise.
11160 * config.gcc: niagara7 is a supported cpu in sparc*-*-* targets.
11161 * config/sparc/sol2.h (ASM_CPU32_DEFAUILT_SPEC): Set for
11162 TARGET_CPU_niagara7.
11163 (ASM_CPU64_DEFAULT_SPEC): Likewise.
11164 (CPP_CPU_SPEC): Handle niagara7.
11165 (ASM_CPU_SPEC): Likewise.
11166 * config/sparc/sparc-opts.h (processor_type): Add
11167 PROCESSOR_NIAGARA7.
11168 (mvis4): New option.
11169 * config/sparc/sparc.h (TARGET_CPU_niagara7): Define.
11170 (AS_NIAGARA7_FLAG): Define.
11171 (ASM_CPU64_DEFAULT_SPEC): Set for niagara7.
11172 (CPP_CPU64_DEFAULT_SPEC): Likewise.
11173 (CPP_CPU_SPEC): Handle niagara7.
11174 (ASM_CPU_SPEC): Likewise.
11175 * config/sparc/sparc.c (niagara7_costs): Define.
11176 (sparc_option_override): Handle niagara7 and adjust cache-related
11177 parameters with better values for niagara cpus. Also support VIS4.
11178 (sparc32_initialize_trampoline): Likewise.
11179 (sparc_use_sched_lookahead): Likewise.
11180 (sparc_issue_rate): Likewise.
11181 (sparc_register_move_cost): Likewise.
11182 (dump_target_flag_bits): Support VIS4.
11183 (sparc_vis_init_builtins): Likewise.
11184 (sparc_builtins): Likewise.
11185 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__ for
11187 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-M7 and
11189 * config/sparc/sparc.opt (sparc_processor_type): New value
11191 * config/sparc/visintrin.h (__attribute__): Prototypes for the
11193 * doc/invoke.texi (SPARC Options): Document -mcpu=niagara7 and
11195 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
11198 2016-06-06 Jonathan Wakely <jwakely@redhat.com>
11200 * doc/sourcebuild.texi (Directives): Remove extra closing braces.
11202 2016-06-06 Richard Biener <rguenther@suse.de>
11204 PR tree-optimization/71398
11205 * tree-ssa-loop-ivcanon.c (unloop_loops): First unloop, then
11208 2016-06-05 James Bowman <james.bowman@ftdichip.com>
11210 * config/ft32/ft32.c (ft32_setup_incoming_varargs,
11211 ft32_expand_prolog, ft32_expand_epilogue):
11212 Handle pretend_args.
11213 * config/ft32/ft32.h: Remove OUTGOING_REG_PARM_STACK_SPACE.
11214 * config/ft32/ft32.md: Add pretend_returner.
11216 2016-06-06 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign):
11220 Copy op1 RTX to avoid invalid sharing.
11221 (ix86_expand_vector_move_misalign): Ditto.
11223 2016-06-05 John David Anglin <danglin@gcc.gnu.org>
11225 * expr.c (move_by_pieces_d::generate): Mark mode parameter with
11228 2016-06-05 Jan Hubicka <hubicka@ucw.cz>
11230 * predict.c (predicted_by_loop_heuristics_p): New function.
11231 (predict_iv_comparison): Use it.
11232 (predict_loops): Walk from innermost loops; do not predict edges
11233 leaving multiple loops multiple times; implement
11234 PRED_LOOP_ITERATIONS_MAX heuristics.
11235 * predict.def (PRED_LOOP_ITERATIONS_MAX): New predictor.
11237 2016-06-05 Jan Hubicka <hubicka@ucw.cz>
11239 * cfg.c (check_bb_profile): Do not report mismatched profiles when
11240 only edges out of BB are EH edges.
11242 2016-06-04 Martin Sebor <msebor@redhat.com>
11243 Marcin Baczyński <marbacz@gmail.com>
11246 * doc/invoke.texi (-Wreturn-type): Mention not warning on return with
11247 a void expression in a void function.
11249 2016-06-03 Jan Hubicka <hubicka@ucw.cz>
11251 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Do not check
11252 aux; dump reasons of decisions.
11253 (should_duplicate_loop_header_p): Likewise.
11254 (do_while_loop_p): Likewise.
11255 (ch_base::copy_headers): Dump asi num insns duplicated.
11257 2016-06-04 Jakub Jelinek <jakub@redhat.com>
11259 PR tree-optimization/71405
11260 * tree-ssa.c (execute_update_addresses_taken): For clobber with
11261 incompatible type, build a new clobber with the right type instead
11262 of building a VIEW_CONVERT_EXPR around it.
11264 2016-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11266 PR tree-optimization/52171
11267 * config/sh/sh.c (sh_use_by_pieces_infrastructure_p): Use
11268 by_pieces_ninsns instead of move_by_pieces_ninsns.
11270 2016-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11272 * config/sh/sh.c (sh_print_operand_address): Don't use hardcoded 'r0'
11273 for reg+reg addressing mode.
11275 2016-06-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11277 * rs6000-c.c (c/c-tree.h): Add #include.
11278 (altivec_resolve_overloaded_builtin): Handle ARRAY_TYPE arguments
11279 in C++ when found in the base position of vec_ld or vec_st.
11281 2016-06-03 Jan Hubicka <hubicka@ucw.cz>
11283 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Avoid
11284 use of profile unless profile status is PROFILE_READ.
11285 * profile.c (compute_branch_probabilities): Set profile status
11286 only after reporting predictor hitrates.
11288 2016-06-03 Joseph Myers <joseph@codesourcery.com>
11292 * common.opt (ffp-int-builtin-inexact): New option.
11293 * doc/invoke.texi (-fno-fp-int-builtin-inexact): Document.
11294 * doc/md.texi (floor@var{m}2, btrunc@var{m}2, round@var{m}2)
11295 (ceil@var{m}2): Document dependence on this option.
11296 * ipa-inline-transform.c (inline_call): Handle
11297 flag_fp_int_builtin_inexact.
11298 * ipa-inline.c (can_inline_edge_p): Likewise.
11299 * config/i386/i386.md (rintxf2): Do not test
11300 flag_unsafe_math_optimizations.
11301 (rint<mode>2_frndint): New define_insn.
11302 (rint<mode>2): Do not test flag_unsafe_math_optimizations for 387
11303 or !flag_trapping_math for SSE. Just use gen_rint<mode>2_frndint
11304 for 387 instead of extending and truncating.
11305 (frndintxf2_<rounding>): Test flag_fp_int_builtin_inexact ||
11306 !flag_trapping_math instead of flag_unsafe_math_optimizations.
11307 Change to frndint<mode>2_<rounding>.
11308 (frndintxf2_<rounding>_i387): Likewise. Change to
11309 frndint<mode>2_<rounding>_i387.
11310 (<rounding_insn>xf2): Likewise.
11311 (<rounding_insn><mode>2): Test flag_fp_int_builtin_inexact ||
11312 !flag_trapping_math instead of flag_unsafe_math_optimizations for
11313 x87. Test TARGET_ROUND || !flag_trapping_math ||
11314 flag_fp_int_builtin_inexact instead of !flag_trapping_math for
11315 SSE. Use ROUND_NO_EXC in constant operand of
11316 gen_sse4_1_round<mode>2. Just use gen_frndint<mode>2_<rounding>
11317 for 387 instead of extending and truncating.
11319 2016-06-03 H.J. Lu <hongjiu.lu@intel.com>
11320 Julia Koval <julia.koval@intel.com>
11332 * config/i386/i386-protos.h (ix86_epilogue_uses): New prototype.
11333 * config/i386/i386.c (ix86_conditional_register_usage): Preserve
11334 all registers, except for function return registers if there are
11335 no caller-saved registers.
11336 (ix86_set_func_type): New function.
11337 (ix86_set_current_function): Call ix86_set_func_type to set
11338 no_caller_saved_registers and func_type. Call reinit_regs if
11339 caller-saved registers are changed. Don't allow MPX, SSE, MMX
11340 nor x87 instructions in interrupt handler nor function with
11341 no_caller_saved_registers attribute.
11342 (ix86_function_ok_for_sibcall): Return false if there are no
11343 caller-saved registers.
11344 (type_natural_mode): Don't warn ABI change for MMX in interrupt
11346 (ix86_function_arg_advance): Skip for callee in interrupt handler.
11347 (ix86_function_arg): Return special arguments in interrupt handler.
11348 (ix86_promote_function_mode): Promote pointer to word_mode only
11349 for normal functions.
11350 (ix86_can_use_return_insn_p): Don't use `ret' instruction in
11352 (ix86_epilogue_uses): New function.
11353 (ix86_hard_regno_scratch_ok): Likewise.
11354 (ix86_save_reg): Preserve all registers in interrupt handler
11355 after reload. Preserve all registers, except for function return
11356 registers, if there are no caller-saved registers after reload.
11357 (find_drap_reg): Always use callee-saved register if there are
11358 no caller-saved registers.
11359 (ix86_minimum_incoming_stack_boundary): Return MIN_STACK_BOUNDARY
11360 for interrupt handler.
11361 (ix86_expand_prologue): Don't allow DRAP in interrupt handler.
11362 Emit cld instruction if stringops are used in interrupt handler
11363 or interrupt handler isn't a leaf function.
11364 (ix86_expand_epilogue): Generate interrupt return for interrupt
11365 handler and pop the 'ERROR_CODE' off the stack before interrupt
11366 return in exception handler.
11367 (ix86_expand_call): Disallow calling interrupt handler directly.
11368 If there are no caller-saved registers, mark all registers that
11369 are clobbered by the call which returns as clobbered.
11370 (ix86_handle_no_caller_saved_registers_attribute): New function.
11371 (ix86_handle_interrupt_attribute): Likewise.
11372 (ix86_attribute_table): Add interrupt and no_caller_saved_registers
11374 (TARGET_HARD_REGNO_SCRATCH_OK): Likewise.
11375 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Use argument
11376 accumulation in interrupt function if stack may be realigned to
11378 (EPILOGUE_USES): New.
11379 (function_type): New enum.
11380 (machine_function): Add func_type and no_caller_saved_registers.
11381 * config/i386/i386.md (UNSPEC_INTERRUPT_RETURN): New.
11382 (interrupt_return): New pattern.
11383 * doc/extend.texi: Document x86 interrupt and
11384 no_caller_saved_registers attributes.
11386 2016-06-03 Bernd Schmidt <bschmidt@redhat.com>
11388 PR tree-optimization/52171
11389 * builtins.c (expand_cmpstrn_or_cmpmem): Delete, moved elsewhere.
11390 (expand_builtin_memcmp): New arg RESULT_EQ. All callers changed.
11391 Look for constant strings. Move some code to emit_block_cmp_hints
11393 * builtins.def (BUILT_IN_MEMCMP_EQ): New.
11394 * defaults.h (COMPARE_MAX_PIECES): New macro.
11395 * expr.c (move_by_pieces_d, store_by_pieces_d): Remove old structs.
11396 (move_by_pieces_1, store_by_pieces_1, store_by_pieces_2): Remvoe.
11397 (clear_by_pieces_1): Don't declare. Move definition before use.
11398 (can_do_by_pieces): New static function.
11399 (can_move_by_pieces): Use it. Return bool.
11400 (by_pieces_ninsns): Renamed from move_by_pieces_ninsns. New arg
11401 OP. All callers changed. Handle COMPARE_BY_PIECES.
11402 (class pieces_addr); New.
11403 (pieces_addr::pieces_addr, pieces_addr::decide_autoinc,
11404 pieces_addr::adjust, pieces_addr::increment_address,
11405 pieces_addr::maybe_predec, pieces_addr::maybe_postinc): New member
11407 (class op_by_pieces_d): New.
11408 (op_by_pieces_d::op_by_pieces_d, op_by_pieces_d::run): New member
11410 (class move_by_pieces_d, class compare_by_pieces_d,
11411 class store_by_pieces_d): New subclasses of op_by_pieces_d.
11412 (move_by_pieces_d::prepare_mode, move_by_pieces_d::generate,
11413 move_by_pieces_d::finish_endp, store_by_pieces_d::prepare_mode,
11414 store_by_pieces_d::generate, store_by_pieces_d::finish_endp,
11415 compare_by_pieces_d::generate, compare_by_pieces_d::prepare_mode,
11416 compare_by_pieces_d::finish_mode): New member functions.
11417 (compare_by_pieces, emit_block_cmp_via_cmpmem): New static
11419 (expand_cmpstrn_or_cmpmem): Moved here from builtins.c.
11420 (emit_block_cmp_hints): New function.
11421 (move_by_pieces, store_by_pieces, clear_by_pieces): Rewrite to just
11422 use the newly defined classes.
11423 * expr.h (by_pieces_constfn): New typedef.
11424 (can_store_by_pieces, store_by_pieces): Use it in arg declarations.
11425 (emit_block_cmp_hints, expand_cmpstrn_or_cmpmem): Declare.
11426 (move_by_pieces_ninsns): Don't declare.
11427 (can_move_by_pieces): Change return value to bool.
11428 * target.def (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Update docs.
11429 (compare_by_pieces_branch_ratio): New hook.
11430 * target.h (enum by_pieces_operation): Add COMPARE_BY_PIECES.
11431 (by_pieces_ninsns): Declare.
11432 * targethooks.c (default_use_by_pieces_infrastructure_p): Handle
11434 (default_compare_by_pieces_branch_ratio): New function.
11435 * targhooks.h (default_compare_by_pieces_branch_ratio): Declare.
11436 * doc/tm.texi.in (STORE_MAX_PIECES, COMPARE_MAX_PIECES): Document.
11437 * doc/tm.texi: Regenerate.
11438 * tree-ssa-strlen.c: Include "builtins.h".
11439 (handle_builtin_memcmp): New static function.
11440 (strlen_optimize_stmt): Call it for BUILT_IN_MEMCMP.
11441 * tree.c (build_common_builtin_nodes): Create __builtin_memcmp_eq.
11443 2016-06-03 Alan Hayward <alan.hayward@arm.com>
11445 * tree-vect-stmts.c (vect_stmt_relevant_p): Do not vectorize non live
11446 relevant stmts which are simple and invariant.
11447 * tree-vect-loop.c (vectorizable_live_operation): Check relevance
11448 instead of simple and invariant
11450 2016-06-03 Alan Hayward <alan.hayward@arm.com>
11452 * tree-vect-loop.c (vect_analyze_loop_operations): Allow live stmts.
11453 (vectorizable_reduction): Check for new relevant state.
11454 (vectorizable_live_operation): vectorize live stmts using
11455 BIT_FIELD_REF. Remove special case for gimple assigns stmts.
11456 * tree-vect-stmts.c (is_simple_and_all_uses_invariant): New function.
11457 (vect_stmt_relevant_p): Check for stmts which are only used live.
11458 (process_use): Use of a stmt does not inherit it's live value.
11459 (vect_mark_stmts_to_be_vectorized): Simplify relevance inheritance.
11460 (vect_analyze_stmt): Check for new relevant state.
11461 * tree-vectorizer.h (vect_relevant): New entry for a stmt which is used
11462 outside the loop, but not inside it.
11464 2016-06-03 Alan Hayward <alan.hayward@arm.com>
11466 * tree-vectorizer.h (vect_get_vec_def_for_operand_1): New.
11467 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): New.
11468 (vect_get_vec_def_for_operand): Split out code.
11470 2016-06-03 Segher Boessenkool <segher@kernel.crashing.org>
11472 * config/rs6000/rs6000.md (define_peepholes for two mfcr's): Delete.
11474 2016-06-03 Alan Hayward <alan.hayward@arm.com>
11476 * tree-vect-stmts.c (vectorizable_call) Remove GOMP_SIMD_LANE code.
11478 2016-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11480 * config/arm/thumb1.md (*thumb1_mulsi3): Fix typos in comment.
11482 2016-06-03 Jakub Jelinek <jakub@redhat.com>
11484 PR middle-end/71387
11485 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): If redirecting
11486 to noreturn e->callee->decl that has void return type and void
11487 arguments, adjust gimple_call_fntype and remove lhs even if it had
11488 previously addressable type.
11490 2016-06-02 Jeff Law <law@redhat.com>
11492 PR tree-optimization/71328
11493 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix off-by-one
11494 error when checking for a jump back onto the copied path.
11496 2016-06-02 David Malcolm <dmalcolm@redhat.com>
11498 * config/microblaze/microblaze.c (get_branch_target): Add return
11499 NULL_RTX for the non-CALL_P case.
11500 (insert_wic_for_ilb_runout): Remove unused local "wic_addr1".
11501 (insert_wic): Remove unused local "j".
11503 2016-06-02 Martin Liska <mliska@suse.cz>
11505 * predict.def: Fix typo in PRED_FORTRAN_FAIL_IO display name.
11507 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
11508 Julia Koval <julia.koval@intel.com>
11510 * function.c (assign_parm_setup_stack): Force source into a
11511 register if needed.
11512 * target.def (function_incoming_arg): Update documentation to
11513 allow arbitrary address computation based on hard register.
11514 * doc/tm.texi: Regenerated.
11516 2016-06-02 Martin Liska <mliska@suse.cz>
11518 * predict.c (combine_predictions_for_bb): Fix first match in
11519 cases where a first predictor contains more than one occurence
11520 in list of predictors. Take the best value in such case.
11522 2016-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11524 PR rtl-optimization/71295
11525 * rtlanal.c (subreg_get_info): If taking a subreg at the requested
11526 offset would go over the size of the inner mode reject it.
11528 2016-06-02 Jakub Jelinek <jakub@redhat.com>
11530 * config/i386/sse.md (*vec_concatv4si): Use v=v,v instead of
11531 x=x,x and v=v,m instead of x=x,m.
11533 * config/i386/sse.md (*vec_concatv2si_sse4_1): Add avx512dq v=Yv,rm
11534 alternative. Change x=x,x alternative to v=Yv,Yv and x=rm,C
11535 alternative to v=rm,C.
11537 * config/i386/sse.md (*vec_concatv2di): Add x86_avx512dq v=Yv,rm
11538 alternative. Change x=xm,C alternative to v=vm,C, x=x,x alternative
11539 to v=Yv,Yv and x=x,m to v=v,m. Use maybe_evex prefix attribute
11540 instead of vex for the last two above mentioned alternatives.
11542 2016-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11545 * config/arm/arm.c (arm_output_multireg_pop): Guard "pop" on update.
11547 2016-06-02 Segher Boessenkool <segher@kernel.crashing.org>
11549 * config/rs6000/dfp.md (trunctddd2): Correct the "length" attribute.
11551 2016-06-01 David Malcolm <dmalcolm@redhat.com>
11553 * config/rl78/rl78.c (rl78_expand_prologue): Convert local
11554 from int to unsigned.
11556 2016-05-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11558 * config/rs6000/vsx.md (vsx_splat_<mode>, V2DI/V2DF): Simplify
11559 alternatives, eliminating preferred register class. Add support
11560 for the MTVSRDD instruction in ISA 3.0.
11561 (vsx_splat_v4si_internal): Use splat_input_operand instead of
11562 reg_or_indexed_operand.
11563 (vsx_splat_v4sf_internal): Likewise.
11565 2016-05-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11568 * config/rs6000/vsx.md (xxspltib_<mode>_nosplit): Add alternatives
11569 for loading up all 0's or all 1's.
11571 2016-06-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
11573 * doc/sourcebuild.texi (arm_acq_rel): Document new effective target.
11575 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
11577 * doc/cppenv.texi: Note that the `%s` in `date` is a non-standard
11579 * gcc.c (driver_handle_option): Call set_source_date_epoch_envvar.
11580 * gcc.c (set_source_date_epoch_envvar): New function, sets
11581 the SOURCE_DATE_EPOCH environment variable to the current time.
11583 2016-06-01 Eric Botcazou <ebotcazou@adacore.com>
11585 * tree-vect-loop.c (vect_determine_vectorization_factor): Also compute
11586 the factor for live Phi nodes.
11588 2016-06-01 Jan Hubicka <hubicka@ucw.cz>
11590 * loop-dolop.c (doloop_optimize): Us likely max iteration bound.
11591 * tree-parloops.c (parallelize_loops): likewise.
11592 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop,
11593 tree_unswitch_outer_loop): likewise.
11595 2016-06-01 Jakub Jelinek <jakub@redhat.com>
11597 PR middle-end/71371
11598 * gimplify.c (gimplify_omp_for): Temporarily clear gimplify_omp_ctxp
11599 around creation of the temporary.
11601 2016-06-01 Richard Biener <rguenther@suse.de>
11603 PR tree-optimization/71366
11604 * tree-ssa-loop-ivcanon.c (edges_to_remove): New global.
11605 (unloop_loops): Move removing edges here ...
11606 (try_unroll_loop_completely): ... from here.
11607 (try_peel_loop): ... and here.
11608 (tree_unroll_loops_completely_1): Track parent loops via
11609 bitmap of header BBs.
11610 (tree_unroll_loops_completely): Adjust for that.
11612 2016-06-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11614 * config/rs6000/altivec.h (vec_slv): New macro.
11615 (vec_srv): New macro.
11616 * config/rs6000/altivec.md (UNSPEC_VSLV): New value.
11617 (UNSPEC_VSRV): New value.
11620 * config/rs6000/rs6000-builtin.def (vslv): New builtin definition.
11621 (vsrv): New builtin definition.
11622 * config/rs6000/rs6000-c.c (P9V_BUILTIN_VSLV): Macro expansion to
11623 define argument types for new builtin.
11624 (P9V_BUILTIN_VSRV): Macro expansion to define argument types for
11626 * doc/extend.texi: Document the new vec_vslv and vec_srv built-in
11629 2016-06-01 Uros Bizjak <ubizjak@gmail.com>
11630 Jocelyn Mayer <l_indien@magic.fr>
11633 * config/i386/driver-i386.c (host_detect_local_cpu): Correctly
11634 detect processor family for signature_CENTAUR_ebx.
11635 <case PROCESSOR_I486>: Pass c3, winchip2 or winchip-c6 for
11636 signature_CENTAUR_ebx.
11637 <case PROCESSOR _PENTIUMPRO>: Pass c3-2 for signature_CENTAUR_ebx.
11638 <default>: Pass x86-64 for has_longmode.
11640 2016-06-01 Nathan Sidwell <nathan@acm.org>
11642 * config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Reject
11645 2016-06-01 Richard Biener <rguenther@suse.de>
11647 PR tree-optimization/71261
11648 * tree-vect-patterns.c (check_bool_pattern): Gather a hash-set
11649 of stmts successfully put in the bool pattern. Remove
11650 single-use restriction.
11651 (adjust_bool_pattern_cast): Add cast at the use site via the
11652 pattern def sequence.
11653 (adjust_bool_pattern): Remove recursion, maintain a hash-map
11654 of patterned defs. Use the pattern def seqence instead of
11655 multiple independent patterns.
11656 (sort_after_uid): New qsort compare function.
11657 (adjust_bool_stmts): New function to process stmts in the bool
11658 pattern in IL order.
11659 (vect_recog_bool_pattern): Adjust.
11660 * tree-if-conv.c (ifcvt_split_def_stmt): Remove.
11661 (ifcvt_walk_pattern_tree): Likewise.
11662 (stmt_is_root_of_bool_pattern): Likewise.
11663 (ifcvt_repair_bool_pattern): Likewise.
11664 (tree_if_conversion): Do not call ifcvt_repair_bool_pattern.
11666 2016-06-01 Jan Hubicka <hubicka@ucw.cz>
11668 * loop-unroll.c (decide_unroll_constant_iterations,
11669 decide_unroll_runtime_iterations, decide_unroll_stupid): Use
11670 likely upper bounds.
11671 * loop-iv.c (find_simple_exit): Dump likely upper bounds.
11673 2016-06-01 Thomas Schwinge <thomas@codesourcery.com>
11675 * tree-core.h (enum omp_clause_code): Remove
11676 OMP_CLAUSE_DEVICE_RESIDENT. Adjust all users.
11678 2016-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11680 * config/arm/sync.md (arm_store_exclusive<mode>):
11681 Use 'H' output modifier on operands[2] rather than creating a new
11682 entry in out-of-bounds memory of the operands array.
11683 (arm_store_release_exclusivedi): Likewise.
11685 2016-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11687 * config/arm/arm.c (arm_fusion_enabled_p): New function.
11688 * config/arm/arm-protos.h (arm_fusion_enabled_p): Declare prototype.
11689 * config/arm/crypto.md (crypto_<crypto_pattern>, CRYPTO_UNARY):
11690 Add "=w,0" alternative. Enable it when AES/AESMC fusion is enabled.
11692 2016-06-01 Eric Botcazou <ebotcazou@adacore.com>
11694 * tree-vect-loop.c (vect_determine_vectorization_factor): Also take
11695 into account live statements for mask producers.
11697 2016-06-01 Richard Biener <rguenther@suse.de>
11699 PR tree-optimization/71311
11700 * match.pd (@0 < @1 && @0 < @2 -> @0 < min(@1,@2)): Add :c and
11701 restrict to non-INTEGER_CST @0.
11703 2016-06-01 Richard Biener <rguenther@suse.de>
11705 * match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c.
11706 (relational patterns): Use :c to avoid pattern duplications.
11708 2016-06-01 Richard Biener <rguenther@suse.de>
11710 * genmatch.c (comparison_code_p): New predicate.
11711 (swap_tree_comparison): New function.
11712 (commutate): Add for_vec parameter to append new for entries.
11713 Support commutating relational operators by swapping it alongside
11715 (lower_commutative): Adjust.
11716 (dt_simplify::gen): Do not pass artificial operators to gen
11718 (decision_tree::gen): Do not add artificial operators as parameters.
11719 (parser::parse_expr): Verify operator commutativity when :c is
11720 applied. Allow :C to override this.
11721 * match.pd: Adjust patterns to use :C instead of :c where required.
11723 2016-06-01 Patrick Palka <ppalka@gcc.gnu.org>
11725 PR tree-optimization/71077
11726 * tree-ssa-threadedge.c (simplify_control_stmt_condition_1): In
11727 the combining step, use boolean_false_node and boolean_true_node
11728 as the designated false/true return values.
11730 2016-05-31 Jan Hubicka <hubicka@ucw.cz>
11732 * predict.def (PRED_LOOP_EXTRA_EXIT): Define.
11733 * predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT.
11734 (predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of
11737 2016-05-31 Jan Hubicka <hubicka@ucw.cz>
11739 * doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
11740 of flags impliying the register renaming.
11741 * toplev.c (process_options): Do not imply flag_rename_registers with
11744 2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
11746 * config/sh/sh.h (ASM_OUTPUT_SYMBOL_REF): Remove macro and use the
11747 default implementation.
11749 2016-05-31 Nathan Sidwell <nathan@acm.org>
11751 * dwarf2out.c (cur_line_info_table): Add GTY marker.
11753 2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
11755 * config/sh/constraints.md (b): Remove constraint.
11756 * config/sh/predicates.md (arith_reg_operand): Remove
11758 * config/sh/sh-modes.def (PDI): Remove.
11759 * config/sh/sh.c (sh_target_reg_class,
11760 sh_optimize_target_register_callee_saved): Remove functions.
11761 (sh_option_override): Don't set MASK_SAVE_ALL_TARGET_REGS.
11762 (sh_expand_epilogue): Update comment.
11763 (sh_hard_regno_mode_ok, sh_register_move_cost, calc_live_regs,
11764 sh_secondary_reload): Remove TARGET_REGS related code.
11765 * config/sh/sh.h (FIRST_TARGET_REG, LAST_TARGET_REG,
11766 TARGET_REGISTER_P): Remove macros.
11767 (SH_DBX_REGISTER_NUMBER, REG_ALLOC_ORDER): Remove target regs.
11768 * config/sh/sh.md (PR_MEDIA_REG, T_MEDIA_REG, FR23_REG, TR0_REG,
11769 TR1_REG, TR2_REG): Remove constants.
11770 * config/sh/sh.opt (SAVE_ALL_TARGET_REGS): Remove.
11772 2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
11774 * config/sh/sh.md (adddi3, subdi3, negdi2, abs<mode>2): Remove
11775 define_expand patterns.
11776 (adddi3_compact): Rename to adddi3.
11777 (subdi3_compact): Rename to subdi3.
11778 (*negdi2): Rename to negdi2.
11779 (*abs<mode>2): Rename to abs<mode>2.
11781 2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
11783 * config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator.
11784 (atomic_<fetchop_name>_fetchsi): Extract minus operator into ...
11785 (atomic_sub_fetchsi): ... this new pattern.
11786 (mvtc): Add CC_REG clobber.
11788 2016-05-31 Marek Polacek <polacek@redhat.com>
11790 * gimplify.c (gimplify_switch_expr): Also handle GIMPLE_TRY.
11792 2016-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11794 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Use
11795 aarch64_fusion_enabled_p to check for fusion capabilities.
11797 2016-05-31 Richard Biener <rguenther@suse.de>
11799 PR tree-optimization/71352
11800 * tree-ssa-reassoc.c (zero_one_operation): Handle op equal to
11801 minus one and a negate.
11803 2016-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11805 * config/aarch64/aarch64.c (aarch64_simd_attr_length_move): Delete.
11806 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
11808 * config/aarch64/iterators.md (insn_count): Add descriptive comment.
11809 * config/aarch64/aarch64-simd.md (*aarch64_mov<mode>, VSTRUCT modes):
11810 Remove use of aarch64_simd_attr_length_move, set length attribute
11812 (*aarch64_be_movoi): Likewise.
11813 (*aarch64_be_movci): Likewise.
11814 (*aarch64_be_movxi): Likewise.
11816 2016-05-31 Jan Hubicka <hubicka@ucw.cz>
11818 * loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
11819 It no longer does that.
11820 * toplev.c (process_options): Do not enable flag_web with -fpeel-loops.
11822 2016-05-31 Wladimir J. van der Laan <laanwj@gmail.com>
11824 * config/aarch64/arm_neon.h (vdupb_laneq_s8): Remove spurious
11825 attribute __unused__.
11827 2016-05-31 Thomas Preud'homme <thomas.preudhomme@arm.com>
11829 * config/arm/arm-protos.h (arm_arch_thumb1): Declare.
11830 * config/arm/arm.c (arm_arch_thumb1): Define.
11831 (arm_option_override): Initialize arm_arch_thumb1.
11832 * config/arm/arm.h (arm_arch_thumb1): Declare.
11833 (TARGET_ARM_ARCH_ISA_THUMB): Use arm_arch_thumb to determine if target
11834 support Thumb-1 ISA.
11836 2016-05-31 Kirill Yukhin <kirill.yukhin@intel.com>
11839 * config/i386/sse.md (define_insn_and_split "*vec_extractv4sf_0"): Use
11840 `Yv' for scalar operand.
11842 2016-05-31 Tom de Vries <tom@codesourcery.com>
11844 PR tree-optimization/69068
11845 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Handle
11846 phis with more than two args.
11848 2016-05-30 Andreas Tobler <andreast@gcc.gnu.org>
11850 * config.gcc: Move hard float support for arm*hf*-*-freebsd* into
11851 armv6*-*-freebsd* for FreeBSD 11. Eliminate the arm*hf*-*-freebsd*
11854 2016-05-30 Jose E. Marchesi <jose.marchesi@oracle.com>
11856 * config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and
11858 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11860 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Add entries for
11861 cpu_32, cpu_64, tune_32 and tune_64.
11862 * config/sparc/sol2.h (OPTION_DEFAULT_SPECS): Likewise.
11864 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11866 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11868 2016-05-30 Andi Kleen <ak@linux.intel.com>
11870 * auto-profile.c (read_profile): Replace asserts with errors
11871 when file does not exist.
11872 * gcov-io.c (gcov_read_words): Dito.
11874 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11876 * tree-cfg.c (print_loop): Print likely upper bounds.
11878 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11880 * doc/invoke.texi (-fpeel-loops,-O3): Update documentation.
11881 * opts.c (default_options): Enable peel loops at -O3.
11882 * tree-ssa-loop-ivcanon.c (peeled_loops): New static var.
11883 (try_peel_loop): Do not re-peel already peeled loops;
11884 use likely upper bounds; fix profile updating.
11885 (pass_complete_unroll::execute): Initialize peeled_loops.
11887 2016-05-30 Martin Liska <mliska@suse.cz>
11889 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Scale
11890 computed costs by frequency of BB they belong to.
11891 (get_scaled_computation_cost_at): New function.
11893 2016-05-30 Alexander Monakov <amonakov@ispras.ru>
11894 Marc Glisse <marc.glisse@inria.fr>
11896 PR tree-optimization/71289
11897 * match.pd (-1 / B < A, A > -1 / B): New transformations.
11899 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11901 * tree-vect-loop.c (vect_transform_loop): Update likely bounds.
11903 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11905 * tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit
11906 for peeled copies; avoid underflow when updating estimates; correctly
11907 scale loop profile.
11909 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org>
11911 * tree-ssa-reassoc.ci (swap_ops_for_binary_stmt): Fix typo from commit
11912 r236875. Corrected oe3 to oe2 as obvious.
11914 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org>
11916 PR middle-end/71269
11917 PR middle-end/71252
11918 * tree-ssa-reassoc.c (insert_stmt_before_use): Use find_insert_point so
11919 that inserted stmt will not dominate stmts that defines its operand.
11920 (rewrite_expr_tree): Add stmt_to_insert before adding the use stmt.
11921 (rewrite_expr_tree_parallel): Likewise.
11923 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org>
11925 PR middle-end/71252
11926 * tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix swap such that
11927 all fields including stmt_to_insert are swapped.
11929 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11931 * predict.h (force_edge_cold): Declare.
11932 * predict.c (force_edge_cold): New function.
11933 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Fix profile
11935 (canonicalize_loop_induction_variables): Fix formating.
11937 2016-05-30 Eric Botcazou <ebotcazou@adacore.com>
11939 * config/visium/visium.c (visium_split_double_add): Minor tweaks.
11940 (visium_expand_copysign): Use gen_int_mode directly.
11941 (visium_compute_frame_size): Minor tweaks.
11943 2016-05-30 Jan Hubicka <hubicka@ucw.cz>
11945 * tree-vect-loop.c (vect_analyze_loop_2): Use
11946 likely_max_stmt_executions_int.
11948 2016-05-30 Tom de Vries <tom@codesourcery.com>
11950 PR tree-optimization/69067
11951 * graphite-isl-ast-to-gimple.c (get_def_bb_for_const): Remove assert.
11953 2016-05-29 Uros Bizjak <ubizjak@gmail.com>
11956 * config/i386/sync.md (define_peephole2 atomic_storedi_fpu):
11957 New peepholes to remove unneeded fild/fistp pairs.
11958 (define_peephole2 atomic_loaddi_fpu): Ditto.
11960 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11962 * predict.c (maybe_hot_frequency_p): Avoid division.
11964 2016-05-28 Gerald Pfeifer <gerald@pfeifer.com>
11966 * doc/install.texi: Use https for shop.fsf.org.
11968 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11970 * tree-ssa-loop-ivopts.c (estimated_stmt_executions_int): Use
11971 likely_max_stmt_executions_int.
11973 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11975 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
11976 likely_max_stmt_executions_int.
11978 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11980 * profile.c (compute_branch_probabilities): Do not report hitrates
11982 (branch_prob): Report hitrates here.
11983 * predict.c (gimple_predict_edge): Do not assert profile status;
11984 fix formatting issues.
11986 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11988 * predict.c (edge_predicted_by_p): New function.
11989 (predict_paths_for_bb): Do not put multiple predictions of the same type
11992 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
11994 * tree-ssa-loop-niter.c (number_of_iterations_exit): Revert accidental
11997 2016-05-28 Alan Modra <amodra@gmail.com>
11999 * dominance.c (verify_dominators): Don't segfault on NULL imm_bb.
12001 2016-05-28 Alan Modra <amodra@gmail.com>
12003 PR rtl-optimization/71275
12004 * ira.c (ira): Free dominance info.
12006 2016-05-27 Gerald Pfeifer <gerald@pfeifer.com>
12008 * doc/sourcebuild.texi: New address for upstream Go repository.
12010 2016-05-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12012 * config/arm/arm.h (TARGET_ARM_V6M): Remove.
12013 (TARGET_ARM_V7M): Likewise.
12015 2016-05-26 Jeff Law <law@redhat.com>
12017 * tree-ssa-threadedge.c: Remove include of tree-ssa-threadbackward.h.
12018 (thread_across_edge): Remove calls to find_jump_threads_backwards.
12019 * passes.def: Add jump threading passes before DOM/VRP.
12020 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Change
12021 argument to a basic block from an edge. Remove tests which are
12023 (pass_data_thread_jumps, class pass_thread_jumps): New.
12024 (pass_thread_jumps::gate, pass_thread_jumps::execute): New.
12025 (make_pass_thread_jumps): Likewise.
12026 * tree-pass.h (make_pass_thread_jumps): Declare.
12028 2016-05-27 Eric Botcazou <ebotcazou@adacore.com>
12030 * config/visium/visium-protos.h (split_double_move): Rename into...
12031 (visium_split_double_move): ...this.
12032 (visium_split_double_add): Declare.
12033 * config/visium/visium.c (split_double_move): Rename into...
12034 (visium_split_double_move): ...this.
12035 (visium_split_double_add): New function.
12036 (visium_expand_copysign): Renumber operands for consistency.
12037 * config/visium/visium.md (DImode move splitter): Adjust to renaming.
12038 (DFmode move splitter): Likewise.
12039 (*addi3_insn): Split by means of visium_split_double_add.
12040 (*adddi3_insn_flags): Delete.
12041 (*plus_plus_sltu<subst_arith>): New insn.
12042 (*subdi3_insn): Split by means of visium_split_double_add.
12043 (subdi3_insn_flags): Delete.
12044 (*minus_minus_sltu<subst_arith>): New insn.
12045 (*negdi2_insn): Split by means of visium_split_double_add.
12046 (*negdi2_insn_flags): Delete.
12048 2016-05-27 Ulrich Weigand <uweigand@de.ibm.com>
12050 * configure.ac: Treat a --with-headers option without argument
12051 the same as the default (i.e. consult sys-include directory).
12052 * configure: Regenerate.
12054 2016-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12056 * config/aarch64/aarch64.c (aarch64_fusion_enabled_p): New function.
12057 * config/aarch64/aarch64-protos.h (aarch64_fusion_enabled_p): Declare
12059 * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aesmc_op>v16qi):
12060 Add "=w,0" alternative. Enable it when AES/AESMC fusion is enabled.
12062 2016-05-27 Jiong Wang <jiong.wang@arm.com>
12065 * config/aarch64/aarch64.c (aarch64_expand_builtin_va_start): Honor
12066 tree-stdarg analysis results.
12067 (aarch64_setup_incoming_varargs): Likewise.
12069 2016-05-27 Jiong Wang <jiong.wang@arm.com>
12071 * config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Initialize
12072 va_list_gpr_counter_field and va_list_fpr_counter_field.
12074 2016-05-27 Wilco Dijkstra <wdijkstr@arm.com>
12077 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Remove.
12078 * config/aarch64/aarch64.c
12079 (aarch64_cannot_change_mode_class): Remove function.
12080 * config/aarch64/aarch64-protos.h
12081 (aarch64_cannot_change_mode_class): Remove.
12083 2016-05-27 Jan Hubicka <hubicka@ucw.cz>
12085 * cfgloop.c (record_niter_bound): Record likely upper bounds.
12086 (likely_max_stmt_executions_int, get_likely_max_loop_iterations,
12087 get_likely_max_loop_iterations_int): New.
12088 * cfgloop.h (struct loop): Add nb_iterations_likely_upper_bound,
12089 any_likely_upper_bound.
12090 (get_likely_max_loop_iterations_int, get_likely_max_loop_iterations):
12092 * cfgloopmanip.c (copy_loop_info): Copy likely upper bounds.
12093 * loop-unroll.c (unroll_loop_constant_iterations): Update likely
12095 (unroll_loop_constant_iterations): Likewise.
12096 (unroll_loop_runtime_iterations): Likewise.
12097 * lto-streamer-in.c (input_cfg): Stream likely upper bounds.
12098 * lto-streamer-out.c (output_cfg): Likewise.
12099 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update likely upper
12101 (canonicalize_loop_induction_variables): Dump likely upper bounds.
12102 * tree-ssa-loop-niter.c (record_estimate): Record likely upper bounds.
12103 (likely_max_loop_iterations): New.
12104 (likely_max_loop_iterations_int): New.
12105 (likely_max_stmt_executions): New.
12106 * tree-ssa-loop-niter.h (likely_max_loop_iterations,
12107 likely_max_loop_iterations_int, likely_max_stmt_executions_int,
12108 likely_max_stmt_executions): Declare.
12110 2016-05-27 Marek Polacek <polacek@redhat.com>
12112 PR middle-end/71308
12113 * gimple-fold.c (gimple_fold_call): Check that LHS is not null.
12115 2016-05-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12117 * config/s390/s390.md (2x risbg splitters): Use
12118 reg_overlap_mentioned_p instead of rtx_equal_p.
12120 2016-05-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12122 * combine.c (make_compound_operation): Take known zero bits into
12123 account when checking for possible zero_extend.
12125 2016-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12127 * config/aarch64/aarch64.md (ashl<mode>3, SHORT modes):
12128 Use const_int_operand for operand 2 predicate. Simplify expand code
12131 2016-05-27 Ilya Enkovich <ilya.enkovich@intel.com>
12133 PR middle-end/71279
12134 * fold-const.c (fold_ternary_loc): Don't fold VEC_COND_EXPR
12137 2016-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12139 * config/aarch64/aarch64-modes.def (CC_ZESWP, CC_SESWP): Delete.
12140 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Remove condition
12141 that returns CC_SESWPmode and CC_ZESWPmode.
12142 (aarch64_get_condition_code_1): Remove handling of CC_SESWPmode
12144 (aarch64_rtx_costs): Likewise.
12146 2016-05-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12148 * config/rs6000/rs6000.c (rs6000_emit_p9_fp_minmax): New function
12149 for ISA 3.0 min/max support.
12150 (rs6000_emit_p9_fp_cmove): New function for ISA 3.0 floating point
12151 conditional move support.
12152 (rs6000_emit_cmove): Call rs6000_emit_p9_fp_minmax and
12153 rs6000_emit_p9_fp_cmove if the ISA 3.0 instructions are
12155 * config/rs6000/rs6000.md (SFDF2): New iterator to allow doing
12156 conditional moves where the comparison type is different from move
12158 (fp_minmax): New code iterator for smin/smax.
12159 (minmax): New code attributes for min/max.
12160 (SMINMAX): Likewise.
12161 (smax<mode>3): Combine min, max insns into one insn using the
12162 fp_minmax code iterator. Add support for ISA 3.0 min/max
12163 instructions that don't need -ffast-math.
12164 (s<minmax><mode>3): Likewise.
12165 (smax<mode>3_vsx): Likewise.
12166 (smin<mode>3): Likewise.
12167 (s<minmax><mode>3_vsx): Likewise.
12168 (smin<mode>3_vsx): Likewise.
12169 (pre-VSX min/max splitters): Likewise.
12170 (s<minmax><mode>3_fpr): Likewise.
12171 (movsfcc): Rewrite floating point conditional moves to combine
12172 SFmode/DFmode into a single insn.
12173 (mov<mode>cc): Likewise.
12174 (movdfcc): Likewise.
12175 (fselsfsf4): Combine FSEL cases into a single insn, using SFDF and
12176 SFDF2 iterators to handle all combinations.
12177 (fseldfsf4): Likewise.
12178 (fsel<SFDF:mode><SFDF2:mode>4): Likewise.
12179 (fseldfdf4): Likewise.
12180 (fselsfdf4): Likewise.
12181 (mov<SFDF:mode><SFDF2:mode>cc_p9): Add support for the ISA 3.0
12182 comparison instructions that set a 0/-1 mask, and use it for
12183 floating point conditional move via XXSEL.
12184 (fpmask<mode>): Likewise.
12185 (xxsel<mode>): Likewise.
12186 * config/rs6000/predicates.md (min_max_operator): Delete, no
12188 (fpmask_comparison_operaton): New insn for ISA 3.0 comparison
12189 instructions that generate a 0/-1 mask for use with XXSEL.
12190 * config/rs6000/rs6000.h (TARGET_MINMAX_SF): New helper macros to
12191 say whether floating point min/max is available, either through
12192 FSEL, ISA 2.06 min/max, and ISA 3.0 min/max instrucitons.
12193 (TARGET_MINMAX_DF): Likewise.
12195 2016-05-27 Alan Modra <amodra@gmail.com>
12197 PR rtl-optimization/71275
12198 * ira.c (ira): Call loop_optimizer_init to set up bb_loop_depth
12199 for update_equiv_regs and combine_and_move_insns.
12201 2016-05-26 Uros Bizjak <ubizjak@gmail.com>
12203 * config/i386/i386.md (*movqi_internal) <attr "isa">: Use
12204 if_then_else or cond RTXes to calculate attribute value.
12205 * config/i386/mmx.md (*vec_extractv2sf_1) <attr "prefix_rep">: Ditto.
12206 <attr "length_immediate>: Ditto.
12207 (*vec_extractv2sf_1) <attr "length_immediate">: Ditto.
12208 * config/i386/sse.md (sse_loadlps) <attr "length_immediate">: Ditto.
12209 (*vec_concatv2sf_sse4_1) <attr "isa">: Ditto.
12210 <attr "type">: Ditto.
12211 <attr "prefix_data16">: Ditto.
12212 <attr "prefix_extra">: Ditto.
12213 <attr "length_immediate">: Ditto.
12214 <attr "prefix">: Ditto.
12215 (vec_set<mode>_0) <attr "isa">: Ditto.
12216 <attr "prefix_extra">: Ditto.
12217 <attr "length_immediate">: Ditto.
12218 <attr "prefix">: Ditto.
12219 (*vec_interleave_highv2df) <attr "prefix_data16">: Ditto.
12220 (*vec_interleave_lowv2df) <attr "prefix_data16">: Ditto.
12221 (sse2_storelpd) <attr "prefix_data16">: Ditto.
12222 (sse2_loadhpd) <attr "prefix_data16">: Ditto.
12223 (sse2_loadlpd) <attr "prefix_data16">: Ditto.
12224 <attr "length_immediate">: Ditto.
12225 <attr "prefix">: Ditto.
12226 (sse2_movsd) <attr "length_immediate">: Ditto.
12227 <attr "prefix">: Ditto.
12228 (vec_concatv2df) <attr "isa">: Ditto.
12229 <attr "prefix">: Ditto.
12230 (*vec_extractv4si) <attr "prefix_extra">: Ditto.
12231 (*vec_extractv2di_1) <attr "isa">: Ditto.
12232 <attr "type">: Ditto.
12233 <attr "length_immediate">: Ditto.
12234 <attr "prefix_rex">: Ditto.
12235 <attr "prefix_extra">: Ditto.
12236 (*vec_concatv2si_sse4_1) <attr "type">: Ditto.
12237 <attr "prefix_extra">: Ditto.
12238 <attr "length_immediate">: Ditto.
12239 (vec_concatv2di) <attr "isa">: Ditto.
12240 <attr "prefix_extra">: Ditto.
12241 <attr "length_immediate">: Ditto.
12242 <attr "prefix">: Ditto.
12244 2016-05-26 Martin Liska <mliska@suse.cz>
12246 * tree-ssa-loop-ivopts.c (comp_cost::infinite_cost_p): New
12248 (operator+): Likewise.
12249 (operator-): Likewise.
12250 (comp_cost::operator+=): Likewise.
12251 (comp_cost::operator-=): Likewise.
12252 (comp_cost::operator/=): Likewise.
12253 (comp_cost::operator*=): Likewise.
12254 (operator<): Likewise.
12255 (operator==): Likewise.
12256 (operator<=): Likewise.
12257 (new_cost): Remove.
12258 (infinite_cost_p): Likewise.
12259 (add_costs): Likewise.
12260 (sub_costs): Likewise.
12261 (compare_costs): Likewise.
12262 (set_group_iv_cost): Use the newly introduced functions.
12263 (get_address_cost): Likewise.
12264 (get_shiftadd_cost): Likewise.
12265 (force_expr_to_var_cost): Likewise.
12266 (split_address_cost): Likewise.
12267 (ptr_difference_cost): Likewise.
12268 (difference_cost): Likewise.
12269 (get_computation_cost_at): Likewise.
12270 (determine_group_iv_cost_generic): Likewise.
12271 (determine_group_iv_cost_address): Likewise.
12272 (determine_group_iv_cost_cond): Likewise.
12273 (autoinc_possible_for_pair): Likewise.
12274 (determine_group_iv_costs): Likewise.
12275 (cheaper_cost_pair): Likewise.
12276 (iv_ca_recount_cost): Likewise.
12277 (iv_ca_set_no_cp): Likewise.
12278 (iv_ca_set_cp): Likewise.
12279 (iv_ca_cost): Likewise.
12280 (iv_ca_new): Likewise.
12281 (iv_ca_dump): Likewise.
12282 (iv_ca_narrow): Likewise.
12283 (iv_ca_prune): Likewise.
12284 (iv_ca_replace): Likewise.
12285 (try_add_cand_for): Likewise.
12286 (try_improve_iv_set): Likewise.
12287 (find_optimal_iv_set): Likewise.
12289 2016-05-26 Richard Sandiford <richard.sandiford@arm.com>
12291 * tree-ssa-loop-ivopts.c (loop_body_includes_call): Don't assume
12292 that internal functions will clobber all caller-saved registers.
12294 2016-05-26 Wilco Dijkstra <wdijkstr@arm.com>
12296 * config/aarch64/aarch64.c (aarch64_case_values_threshold):
12297 Return a better case_values_threshold when optimizing.
12299 2016-05-26 Wilco Dijkstra <wdijkstr@arm.com>
12301 * config/aarch64/aarch64-simd.md (aarch64_combinez):
12302 Add ? to integer variant.
12303 (aarch64_combinez_be): Likewise.
12305 2016-05-26 Jakub Jelinek <jakub@redhat.com>
12307 * config/i386/sse.md (*vcvtps2ph_store<mask_name>): Use v constraint
12308 instead of x constraint.
12309 (vcvtps2ph256<mask_name>): Likewise.
12311 * config/i386/sse.md (*ssse3_palignr<mode>_perm): Add avx512bw
12312 alternative. Formatting fix.
12314 * config/i386/sse.md
12315 (<mask_codefor>avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Rename
12317 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>): ... this.
12318 (*avx_vperm_broadcast_v4sf): Use v constraint instead of x. Use
12319 maybe_evex prefix instead of vex.
12320 (*avx_vperm_broadcast_<mode>): Use v constraint instead of x. Handle
12321 EXT_REX_SSE_REG_P (op0) case in the splitter.
12323 2016-05-25 Jeff Law <law@redhat.com>
12325 PR tree-optimization/71272
12326 * tree-ssa-threadbackward.c (convert_and_register_jump_thread_path):
12327 Update comments. Add test for empty path.
12329 2016-05-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12331 * config/rs6000/altivec.h (vec_cmpne): Add #define for vec_cmpne.
12332 * config/rs6000/rs6000-builtin.def (vec_cmpne): Add vec_cmpne as a
12333 special case builtin.
12334 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12335 code for ALTIVEC_BUILTIN_VEC_CMPNE.
12336 * config/rs6000/rs6000.c (altivec_init_builtins): Add definition
12337 for __builtin_vec_cmpne.
12339 2016-05-25 Eric Botcazou <ebotcazou@adacore.com>
12341 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Remove
12342 redundant test and bail out if the type of the new operand is not
12343 a GIMPLE register type after stripping a VIEW_CONVERT_EXPR.
12345 2016-05-25 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/i386.opt (ix86_target_flags_explicit): Remove.
12348 (x_ix86_target_flags_explicit): Remove.
12349 * config/i386/i386.c (ix86_function_specific_save): Do not copy
12350 x_ix86_target_flags_explicit.
12351 (ix86_function_specific_restore): Ditto.
12353 2016-05-25 Uros Bizjak <ubizjak@gmail.com>
12354 H.J. Lu <hongjiu.lu@intel.com>
12357 * common/config/i386/i386-common.c
12358 (OPTION_MASK_ISA_GENERAL_REGS_ONLY_UNSET): New.
12359 (ix86_handle_option) <case OPT_mgeneral_regs_only>: Disable
12360 MPX, MMX, SSE and x87 instructions for -mgeneral-regs-only.
12361 * config/i386/i386.opt (ix86_target_flags): Add new Variable.
12362 (-mgeneral-regs-only): Add new option.
12363 * config/i386/i386.c (ix86_option_override_internal): Don't enable
12364 x87 instructions if only general registers are allowed.
12365 (ix86_target_string): Add ix86_flags argument. Handle additional
12366 flags options through ix86_flags argument. Update all callers.
12367 * doc/invoke.texi (x86 Options): Document -mgeneral-regs-only.
12369 2016-05-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12371 PR rtl-optimization/66940
12372 * ifcvt.c (noce_get_alt_condition): Check that incrementing or
12373 decrementing desired_val will not overflow before performing these
12376 2016-05-25 Ilya Verbin <ilya.verbin@intel.com>
12378 * config/i386/i386-builtin-types.def: Add V16SI_FTYPE_V16SF,
12379 V8DF_FTYPE_V8DF_ROUND, V16SF_FTYPE_V16SF_ROUND, V16SI_FTYPE_V16SF_ROUND.
12380 * config/i386/i386.c (enum ix86_builtins): Add
12381 IX86_BUILTIN_CVTPS2DQ512_MASK, IX86_BUILTIN_FLOORPS512,
12382 IX86_BUILTIN_FLOORPD512, IX86_BUILTIN_CEILPS512, IX86_BUILTIN_CEILPD512,
12383 IX86_BUILTIN_TRUNCPS512, IX86_BUILTIN_TRUNCPD512,
12384 IX86_BUILTIN_CVTPS2DQ512, IX86_BUILTIN_VEC_PACK_SFIX512,
12385 IX86_BUILTIN_FLOORPS_SFIX512, IX86_BUILTIN_CEILPS_SFIX512,
12386 IX86_BUILTIN_ROUNDPS_AZ_SFIX512.
12387 (builtin_description bdesc_args): Add __builtin_ia32_floorps512,
12388 __builtin_ia32_ceilps512, __builtin_ia32_truncps512,
12389 __builtin_ia32_floorpd512, __builtin_ia32_ceilpd512,
12390 __builtin_ia32_truncpd512, __builtin_ia32_cvtps2dq512,
12391 __builtin_ia32_vec_pack_sfix512, __builtin_ia32_roundps_az_sfix512,
12392 __builtin_ia32_floorps_sfix512, __builtin_ia32_ceilps_sfix512.
12393 Change IX86_BUILTIN_CVTPS2DQ512 to IX86_BUILTIN_CVTPS2DQ512_MASK for
12394 __builtin_ia32_cvtps2dq512_mask.
12395 (ix86_expand_args_builtin): Handle V8DF_FTYPE_V8DF_ROUND,
12396 V16SF_FTYPE_V16SF_ROUND, V16SI_FTYPE_V16SF_ROUND, V16SI_FTYPE_V16SF.
12397 (ix86_builtin_vectorized_function): Handle builtins mentioned above.
12398 * config/i386/sse.md
12399 (<mask_codefor>avx512f_fix_notruncv16sfv16si<mask_name><round_name>):
12401 (avx512f_fix_notruncv16sfv16si<mask_name><round_name>): ... this.
12402 (<mask_codefor>avx512f_cvtpd2dq512<mask_name><round_name>): Rename
12404 (avx512f_cvtpd2dq512<mask_name><round_name>): ... this.
12405 (avx512f_vec_pack_sfix_v8df): New define_expand.
12406 (avx512f_roundpd512): Rename to ...
12407 (avx512f_round<castmode>512): ... this. Change iterator.
12408 (avx512f_roundps512_sfix): New define_expand.
12409 (round<mode>2_sfix): Change iterator.
12411 2016-05-25 Nick Clifton <nickc@redhat.com>
12413 * config/msp430/msp430.c (msp430_attr): Produce an error if a
12414 static interrupt handler is detected.
12415 * config/msp430/msp430.h (LIB_SPEC): Do not use msp430.ld as the
12416 default linker script.
12417 * config/msp430/msp430.md (movpsihi2_lo): New pattern for loading
12418 the low part of a symbolic pointer.
12420 2016-05-25 Richard Biener <rguenther@suse.de>
12422 PR tree-optimization/71261
12423 * tree-if-conv.c (ifcvt_split_def_stmt): Walk uses on the
12424 interesting stmt instead of immediate uses when looking
12425 for the use operand to replace.
12427 2016-05-25 Martin Liska <mliska@suse.cz>
12429 * ipa-inline.c (edge_badness): Use 'w/' instead of 'w'.
12431 2016-05-25 Richard Biener <rguenther@suse.de>
12433 PR tree-optimization/71264
12434 * tree-vect-stmts.c (vect_init_vector): Properly deal with
12437 2016-05-25 Martin Liska <mliska@suse.cz>
12439 PR tree-optimization/71239
12440 * tree.c (array_at_struct_end_p): Do not call operand_equal_p
12441 if DECL_SIZE is NULL.
12443 2016-05-25 Richard Biener <rguenther@suse.de>
12445 * timevar.def (TV_TREE_LOOP_IFCVT): Add.
12446 * tree-if-conv.c (pass_data_if_conversion): Use it.
12448 2016-05-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
12450 * cgraph.c (cgraph_node::get_availability): Fix typo in comment.
12451 * symtab.c (symtab_node::binds_to_current_def_p): Likewise.
12452 * varpool.c (varpool_node::get_availability): Likewise.
12454 2016-05-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12456 * config/rs6000/altivec.md (VNEG iterator): New iterator for
12457 VNEGW/VNEGD instructions.
12458 (p9_neg<mode>2): New insns for ISA 3.0 VNEGW/VNEGD.
12459 (neg<mode>2): Add expander for V2DImode added in ISA 2.07, and
12460 support for ISA 3.0 VNEGW/VNEGD instructions.
12462 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
12464 * gimplify.c (omp_notice_variable): Use zero-length arrays for data
12465 pointers inside OACC_DATA regions.
12466 (gimplify_scan_omp_clauses): Prune firstprivate clause associated
12467 with OACC_DATA, OACC_ENTER_DATA and OACC_EXIT data regions.
12468 (gimplify_adjust_omp_clauses): Fix typo in comment.
12470 2016-05-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12472 * config/rs6000/altivec.md (VParity): New mode iterator for vector
12473 parity built-in functions.
12474 (p9v_ctz<mode>2): Add support for ISA 3.0 vector count trailing
12476 (p9v_parity<mode>2): Likewise.
12477 * config/rs6000/vector.md (VEC_IP): New mode iterator for vector
12479 (ctz<mode>2): ISA 3.0 expander for vector count trailing zeros.
12480 (parity<mode>2): ISA 3.0 expander for vector parity.
12481 * config/rs6000/rs6000-builtin.def (BU_P9_MISC_1): New macros for
12483 (BU_P9_64BIT_MISC_0): Likewise.
12484 (BU_P9_MISC_0): Likewise.
12485 (BU_P9V_AV_1): Likewise.
12486 (BU_P9V_AV_2): Likewise.
12487 (BU_P9V_AV_3): Likewise.
12488 (BU_P9V_AV_P): Likewise.
12489 (BU_P9V_VSX_1): Likewise.
12490 (BU_P9V_OVERLOAD_1): Likewise.
12491 (BU_P9V_OVERLOAD_2): Likewise.
12492 (BU_P9V_OVERLOAD_3): Likewise.
12493 (VCTZB): Add vector count trailing zeros support.
12497 (VPRTYBD): Add vector parity support.
12498 (VPRTYBQ): Likewise.
12499 (VPRTYBW): Likewise.
12500 (VCTZ): Add overloaded vector count trailing zeros support.
12501 (VPRTYB): Add overloaded vector parity support.
12502 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12503 overloaded vector count trailing zeros and parity instructions.
12504 * config/rs6000/rs6000.md (wd mode attribute): Add V1TI and TI for
12505 vector parity support.
12506 * config/rs6000/altivec.h (vec_vctz): Add ISA 3.0 vector count
12507 trailing zeros support.
12508 (vec_cntlz): Likewise.
12509 (vec_vctzb): Likewise.
12510 (vec_vctzd): Likewise.
12511 (vec_vctzh): Likewise.
12512 (vec_vctzw): Likewise.
12513 (vec_vprtyb): Add ISA 3.0 vector parity support.
12514 (vec_vprtybd): Likewise.
12515 (vec_vprtybw): Likewise.
12516 (vec_vprtybq): Likewise.
12517 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12518 the ISA 3.0 vector count trailing zeros and vector parity built-in
12521 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org>
12523 * tree-ssa-reassoc.c (sort_by_operand_rank): Skip checking gimple_bb
12524 when there is stmt_to_insert.
12526 2016-05-24 Martin Sebor <msebor@redhat.com>
12529 * tree.h (complete_or_array_type_p): New inline function.
12531 2016-05-24 Jakub Jelinek <jakub@redhat.com>
12533 * config/i386/i386.h (TARGET_AVOID_4BYTE_PREFIXES): Define.
12534 * config/i386/constraints.md (Yr): Test TARGET_AVOID_4BYTE_PREFIXES
12535 rather than X86_TUNE_AVOID_4BYTE_PREFIXES.
12537 * config/i386/sse.md (<sse4_1>_round<ssemodesuffix><avxsizesuffix>):
12538 Limit 1st alternative to noavx isa, split 2nd alternative into one
12539 noavx and one avx alternative, use *x and Bm in the former and
12540 x and m in the latter.
12542 * config/i386/sse.md (vec_set<mode>_0): Use sse4_noavx isa instead
12543 of sse4 for the first alternative, drop %v from the template
12544 and d operand modifier. Split second alternative into one sse4_noavx
12545 and one avx alternative, use *x instead of *v in the former and v
12546 instead of *v in the latter.
12547 (*sse4_1_extractps): Use noavx isa instead of * for the first
12548 alternative, drop %v from the template. Split second alternative into
12549 one noavx and one avx alternative, use *x instead of *v in the
12550 former and v instead of *v in the latter.
12551 (<vi8_sse4_1_avx2_avx512>_movntdqa): Guard the first 2 alternatives
12552 with noavx and the last one with avx.
12553 (sse4_1_phminposuw): Guard first alternative with noavx isa,
12554 split the second one into one noavx and one avx alternative,
12555 use *x and Bm in the former and x and m in the latter one.
12556 (<sse4_1>_ptest<mode>): Use noavx instead of * for the first two
12559 * config/i386/sse.md (sse4_1_<code>v8qiv8hi2<mask_name>): Limit
12560 first two alternatives to noavx, use *x instead of *v in the second
12561 one, add avx alternative without *.
12562 (sse4_1_<code>v4qiv4si2<mask_name>, sse4_1_<code>v4hiv4si2<mask_name>,
12563 sse4_1_<code>v2qiv2di2<mask_name>, sse4_1_<code>v2hiv2di2<mask_name>,
12564 sse4_1_<code>v2siv2di2<mask_name>): Likewise.
12566 2016-05-24 Jeff Law <law@redhat.com>
12568 * tree-ssa-threadbackwards.c (convert_and_register_jump_thread_path):
12569 New function, extracted from...
12570 (fsm_find_control_statement_thread_paths): Here. Use the new function.
12571 Allow simple copies and constant initializations in the SSA chain.
12573 2016-05-24 Marek Polacek <polacek@redhat.com>
12576 * gimplify.c (gimplify_switch_expr): Look into the innermost lexical
12579 2016-05-24 Jakub Jelinek <jakub@redhat.com>
12582 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
12583 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
12584 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP. Add
12585 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP and
12586 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP cases explicitly.
12588 2016-05-24 Richard Biener <rguenther@suse.de>
12590 PR tree-optimization/71240
12591 * tree-ssa-math-opts.c (init_symbolic_number): Verify the source
12594 2016-05-24 Richard Biener <rguenther@suse.de>
12596 PR tree-optimization/71230
12597 * tree-ssa-reassoc.c (zero_one_operation): Handle negate special ops.
12599 2016-05-24 Richard Sandiford <richard.sandiford@arm.com>
12601 * tree-vectorizer.h (vectorizable_comparison): Delete.
12602 * tree-vect-loop.c (vectorizable_reduction): Remove redundant
12603 PURE_SLP_STMT check.
12604 * tree-vect-stmts.c (vectorizable_call): Likewise.
12605 (vectorizable_simd_clone_call): Likewise.
12606 (vectorizable_conversion): Likewise.
12607 (vectorizable_assignment): Likewise.
12608 (vectorizable_shift): Likewise.
12609 (vectorizable_operation): Likewise.
12610 (vectorizable_load): Likewise.
12611 (vectorizable_condition): Likewise.
12612 (vectorizable_store): Likewise. Assert that we don't have
12614 (vectorizable_comparison): Make static. Remove redundant
12615 PURE_SLP_STMT check.
12616 (vect_transform_stmt): Assert that we always have an slp_node
12619 2016-05-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12621 * config/arm/neon.md (ashldi3_neon): Replace comparison of INTVAL of
12622 operands[2] against 1 with comparison against CONST1_RTX.
12623 (<shift>di3_neon): Likewise.
12624 * config/arm/predicates.md (const0_operand): Replace with comparison
12625 against CONST0_RTX.
12627 2016-05-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12629 * config/arm/arm.md (ashldi3): Replace comparison of INTVAL of
12630 operands[2] against 1 with comparison against CONST1_RTX.
12631 (ashrdi3): Likewise.
12632 (lshrdi3): Likewise.
12633 (ashlsi3): Replace cast of INTVAL to unsigned HOST_WIDE_INT with
12635 (ashrsi3): Likewise.
12636 (lshrsi3): Likewise.
12637 (rotrsi3): Likewise.
12638 (define_split above *compareqi_eq0): Likewise.
12639 (define_split above "prologue"): Likewise.
12640 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
12641 * config/arm/predicates.md (shift_operator): Likewise.
12642 (shift_nomul_operator): Likewise.
12643 (sat_shift_operator): Likewise.
12644 (thumb1_cmp_operand): Likewise.
12645 (const_neon_scalar_shift_amount_operand): Replace manual range
12646 check with IN_RANGE.
12647 * config/arm/thumb1.md (define_peephole2 above *thumb_subdi3):
12648 Replace cast of INTVAL to unsigned HOST_WIDE_INT with UINTVAL.
12650 2016-05-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12652 * config/arm/arm.md (andsi3): Replace cast of 1 to HOST_WIDE_INT
12653 with HOST_WIDE_INT_1.
12655 * config/arm/arm.c (optimal_immediate_sequence): Replace cast of
12656 1 to unsigned HOST_WIDE_INT with HOST_WIDE_INT_1U.
12657 (arm_canonicalize_comparison): Likewise.
12658 (thumb1_rtx_costs): Replace cast of 1 to HOST_WIDE_INT with
12660 (thumb1_size_rtx_costs): Likewise.
12661 (vfp_const_double_index): Replace cast of 1 to unsigned
12662 HOST_WIDE_INT with HOST_WIDE_INT_1U.
12663 (get_jump_table_size): Replace cast of 1 to HOST_WIDE_INT with
12665 (arm_asan_shadow_offset): Replace cast of 1 to unsigned
12666 HOST_WIDE_INT with HOST_WIDE_INT_1U.
12667 * config/arm/neon.md (vec_set<mode>): Replace cast of 1 to
12668 HOST_WIDE_INT with HOST_WIDE_INT_1.
12670 2016-05-24 Marek Polacek <polacek@redhat.com>
12672 * tree-cfg.h (should_remove_lhs_p): New predicate.
12673 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12674 * gimplify.c (gimplify_modify_expr): Likewise.
12675 * tree-cfg.c (verify_gimple_call): Likewise.
12676 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
12677 * gimple-fold.c: Include "tree-cfg.h".
12678 (gimple_fold_call): Use should_remove_lhs_p.
12680 2016-05-24 Richard Biener <rguenther@suse.de>
12682 PR tree-optimization/71253
12683 * cfganal.h (control_dependences): Make robust against edge
12685 (control_dependences::control_dependences): Remove edge_list argument.
12686 (control_dependences::get_edge): Remove.
12687 (control_dependences::get_edge_src): Add.
12688 (control_dependences::get_edge_dest): Likewise.
12689 (control_dependences::m_el): Make a vector of edge src/dest index.
12690 * cfganal.c (control_dependences::find_control_dependence): Adjust.
12691 (control_dependences::control_dependences): Likewise.
12692 (control_dependences::~control_dependence): Likewise.
12693 (control_dependences::get_edge): Remove.
12694 (control_dependences::get_edge_src): Add.
12695 (control_dependences::get_edge_dest): Likewise.
12696 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Use
12698 (perform_tree_ssa_dce): Adjust.
12699 * tree-loop-distribution.c (create_edge_for_control_dependence): Use
12701 (pass_loop_distribution::execute): Adjust. Do loop destroying
12702 conditional on changed.
12704 2016-05-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12707 * config/arm/arm.c (gen_operands_ldrd_strd): Remove bogus early
12708 return. Reindent transformation comment and mention the ARM state
12711 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org>
12713 PR middle-end/71252
12714 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Add stmt_to_insert
12715 after build_and_add_sum creates new use stmt.
12717 2016-05-24 Richard Sandiford <richard.sandiford@arm.com>
12719 * tree-vect-stmts.c (vectorizable_load): Reorder checks so that
12720 load_lanes/grouped_load classification comes first. Don't check
12721 whether the vectorization factor is a multiple of the group size
12724 2016-05-24 Richard Sandiford <richard.sandiford@arm.com>
12726 * tree-vect-data-refs.c (vect_analyze_group_access_1): Set
12727 GROUP_GAP for single-element interleaving.
12728 * tree-vect-stmts.c (vectorizable_load): Remove force_peeling
12731 2016-05-24 Richard Biener <rguenther@suse.de>
12733 PR middle-end/70434
12735 * tree-ssa.c (non_rewritable_mem_ref_base): Make sure to mark
12736 bases which are accessed with non-invariant indices.
12737 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Re-write
12738 constant index ARRAY_REFs of vectors into BIT_FIELD_REFs.
12740 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org>
12742 PR middle-end/71170
12743 * tree-ssa-reassoc.c (struct operand_entry): Add field stmt_to_insert.
12744 (add_to_ops_vec): Add stmt_to_insert.
12745 (add_repeat_to_ops_vec): Init stmt_to_insert.
12746 (insert_stmt_before_use): New.
12747 (transform_add_to_multiply): Remove mult_stmt insertion and add it
12749 (get_ops): Init stmt_to_insert.
12750 (maybe_optimize_range_tests): Likewise.
12751 (rewrite_expr_tree): Insert stmt_to_insert before use stmt.
12752 (rewrite_expr_tree_parallel): Likewise.
12753 (reassociate_bb): Likewise.
12755 2016-05-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12758 * config/rs6000/altivec.md (altivec_vperm_<mode>_internal): Drop
12759 ISA 3.0 xxperm fusion alternative.
12760 (altivec_vperm_v8hiv16qi): Likewise.
12761 (altivec_vperm_<mode>_uns_internal): Likewise.
12762 (vperm_v8hiv4si): Likewise.
12763 (vperm_v16qiv8hi): Likewise.
12765 2016-05-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12766 Kelvin Nilsen <kelvin@gcc.gnu.org>
12768 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate
12769 vpermr/xxpermr on ISA 3.0.
12770 (altivec_expand_vec_perm_le): Likewise.
12771 * config/rs6000/altivec.md (UNSPEC_VPERMR): New unspec.
12772 (altivec_vpermr_<mode>_internal): Add VPERMR/XXPERMR support for
12775 2016-05-23 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/i386.h (IS_STACK_MODE): Enable for
12778 TARGET_MIX_SSE_I387. Rewrite using X87_FLOAT_MODE_P and
12779 SSE_FLOAT_MODE_P macros.
12780 * config/i386/i386.c (ix86_preferred_reload_class): Use
12781 IS_STACK_MODE, INTEGER_CLASS_P, FLOAT_CLASS_P and Q_CLASS_P macros.
12782 Cleanup regclass processing for CONST_DOUBLE_P.
12783 (ix86_preferred_output_reload_class): Use IS_STACK_MODE macro.
12784 (ix86_rtx_costs): Remove redundant TARGET_80387 check
12785 with IS_STACK_MODE macro.
12786 * config/i386/i386.md: Replace SSE_FLOAT_MODE_P (DFmode)
12788 (*movdf_internal): Use IS_STACK_MODE macro.
12789 (*movsf_internal): Ditto.
12791 2016-05-23 Marc Glisse <marc.glisse@inria.fr>
12793 * match.pd (a * (1 << b), ~x & ~y, ~X ^ ~Y, (X ^ Y) ^ Y, ~ (-A),
12794 ~ (A - 1), ~(~X >> Y), ~(~X >>r Y)): Relax constraints.
12796 2016-05-23 Jeff Law <law@redhat.com>
12798 * tree-ssa-threadbackward.c (profitable_jump_thread_path): New function
12800 (fsm_find_control_statement_thread_paths): Call it.
12802 2016-05-23 Martin Jambor <mjambor@suse.cz>
12805 * ipa-cp.c (ipa_get_indirect_edge_target_1): Only check value of
12806 from_global_constant if t is not NULL.
12808 2016-05-23 Marek Polacek <polacek@redhat.com>
12811 * common.opt (Wswitch-unreachable): New option.
12812 * doc/invoke.texi: Document -Wswitch-unreachable.
12813 * gimplify.c (gimplify_switch_expr): Implement the -Wswitch-unreachable
12816 2016-05-23 Bin Cheng <bin.cheng@arm.com>
12818 * tree-ssa-address.c (copy_ref_info): Check NULL TMR_STEP when
12819 TMR_INDEX is non-NULL.
12821 2016-05-23 Richard Biener <rguenther@suse.de>
12823 PR tree-optimization/71230
12824 * tree-ssa-reassoc.c (acceptable_pow_call): Move initial condition...
12825 (try_special_add_to_ops): ... here. Always test for single-use.
12827 2016-05-23 Martin Jambor <mjambor@suse.cz>
12829 * hsa-gen.c (gen_hsa_insns_for_switch_stmt): Create an empty
12830 default block if a PHI node in the original one would be resized.
12832 2016-05-23 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12834 PR tree-optimization/58135
12835 * tree-vect-slp.c: When group size is not multiple
12836 of vector size, allow splitting of store group at
12839 2016-05-23 Christophe Lyon <christophe.lyon@linaro.org>
12841 * config/arm/arm_neon.h (vtst_p16, vtstq_p16): New.
12843 2016-05-22 Jakub Jelinek <jakub@redhat.com>
12845 * config/i386/sse.md (vec_set_lo_<mode><mask_name>,
12846 vec_set_hi_<mode><mask_name>): Add && <mask_avx512dq_condition>
12847 condition. For !TARGET_AVX512DQ, emit 32x4 instruction instead
12850 * config/i386/sse.md (vec_set_lo_v16hi, vec_set_hi_v16hi,
12851 vec_set_lo_v32qi, vec_set_hi_v32qi): Add alternative with
12852 v constraint instead of x and vinserti32x4 insn.
12854 * config/i386/sse.md (i128vldq): New mode iterator.
12855 (avx2_vbroadcasti128_<mode>, avx_vbroadcastf128_<mode>): Add
12856 avx512dq and avx512vl alternatives.
12858 * config/i386/sse.md (avx2_vec_dupv4df): Use v instead of x
12859 constraint, use maybe_evex prefix instead of vex.
12860 (vec_dupv4sf): Use v constraint instead of x for output
12861 operand except for noavx alternative, use Yv constraint
12862 instead of x for input. Use maybe_evex prefix instead of vex.
12863 (*vec_dupv4si): Likewise.
12864 (*vec_dupv2di): Likewise.
12866 2016-05-22 Kugan Vivekanandarajah <kuganv@linaro.org>
12868 PR middle-end/40921
12869 * tree-ssa-reassoc.c (try_special_add_to_ops): New.
12870 (linearize_expr_tree): Call try_special_add_to_ops.
12871 (reassociate_bb): Convert MULT_EXPR by (-1) to NEGATE_EXPR.
12873 2016-05-21 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
12875 * config/avr/avr.c (avr_expand_prologue): Add INCOMING_FRAME_SP_OFFSET
12876 to computed stack_usage.
12878 2016-05-21 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12881 * config/avr/avr.md (define_expand "mov<mode>"): If the source
12882 operand is subreg (symbol_ref) then move the symbol ref to register.
12884 2016-05-21 Jan Hubicka <hubicka@ucw.cz>
12886 * tree.c (array_at_struct_end_p): Look through MEM_REF.
12888 2016-05-21 Kugan Vivekanandarajah <kuganv@linaro.org>
12890 PR middle-end/71179
12891 * tree-ssa-reassoc.c (transform_add_to_multiply): Disallow float
12894 2016-05-20 Eric Botcazou <ebotcazou@adacore.com>
12896 * tree-vrp.c (compare_values_warnv): Simplify handling of symbolic
12897 ranges by calling get_single_symbol and tidy up. Look more closely
12898 into NAME + CST1 vs CST2 comparisons if type overflow is undefined.
12900 2016-05-20 Jeff Law <law@redhat.com>
12902 * bitmap.c (bitmap_find_bit): Remove useless test.
12904 2016-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12906 * function.c (thread_prologue_and_epilogue_insns): Commit the
12907 insertion of the epilogue.
12909 2016-05-20 Martin Jambor <mjambor@suse.cz>
12911 PR tree-optimization/70884
12912 * tree-sra.c (initialize_constant_pool_replacements): Do not check
12913 should_scalarize_away_bitmap and cannot_scalarize_away_bitmap bits.
12914 (sort_and_splice_var_accesses): Do not consider multiple scalar reads
12915 of constant pool data as a reason for scalarization.
12917 2016-05-20 Eric Botcazou <ebotcazou@adacore.com>
12919 * config/arm/arm.c (arm_expand_prologue): Set the stack usage to 0
12920 for naked functions.
12921 (thumb1_expand_prologue): Likewise.
12923 2016-05-20 Nathan Sidwell <nathan@acm.org>
12925 * config/nvptx/nptx.c (nvptx_option_override): Only set
12926 flag_toplevel_reorder, if not explicitly specified. Set
12927 flag_no_common, unless explicitly specified.
12929 2016-05-20 David Malcolm <dmalcolm@redhat.com>
12931 * calls.c (can_implement_as_sibling_call_p): Mark param
12932 reg_parm_stack_space with ATTRIBUTE_UNUSED.
12934 2016-05-20 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/i386.c (ix86_rtx_costs) <case CONST_DOUBLE>:
12937 Use IS_STACK_MODE when calculating cost of standard 80387 constants.
12938 Fallthru to CONST_VECTOR case to calculate cost of standard SSE
12940 <case CONST_WIDE_INT>: Calculate cost of (MEM (SYMBOL_REF)).
12941 (ix86_legitimate_constant_p): Use CASE_CONST_SCALAR_INT
12942 and CASE_CONST_ANY.
12944 2016-05-20 Cesar Philippidis <cesar@codesourcery.com>
12946 * config/nvptx/nvptx.md (sincossf3): New pattern.
12948 2016-05-20 David Malcolm <dmalcolm@redhat.com>
12950 * calls.c (maybe_complain_about_tail_call): New function.
12951 (initialize_argument_information): Call
12952 maybe_complain_about_tail_call when clearing *may_tailcall.
12953 (can_implement_as_sibling_call_p): Call
12954 maybe_complain_about_tail_call when returning false.
12955 (expand_call): Read CALL_EXPR_MUST_TAIL_CALL and, if set,
12956 ensure try_tail_call is set. Call maybe_complain_about_tail_call
12957 if tail-call optimization fails.
12958 * cfgexpand.c (expand_call_stmt): Initialize
12959 CALL_EXPR_MUST_TAIL_CALL from gimple_call_must_tail_p.
12960 * gimple-pretty-print.c (dump_gimple_call): Dump
12961 gimple_call_must_tail_p.
12962 * gimple.c (gimple_build_call_from_tree): Call
12963 gimple_call_set_must_tail with the value of
12964 CALL_EXPR_MUST_TAIL_CALL.
12965 * gimple.h (enum gf_mask): Add GF_CALL_MUST_TAIL_CALL.
12966 (gimple_call_set_must_tail): New function.
12967 (gimple_call_must_tail_p): New function.
12968 * print-tree.c (print_node): Update printing of TREE_STATIC
12969 to reflect its use for CALL_EXPR_MUST_TAIL_CALL.
12970 * tree-core.h (struct tree_base): Add MUST_TAIL_CALL to the
12971 trailing comment listing applicable flags.
12972 * tree.h (CALL_EXPR_MUST_TAIL_CALL): New macro.
12974 2016-05-20 David Malcolm <dmalcolm@redhat.com>
12976 * calls.c (expand_call): Move "Rest of purposes for tail call
12977 optimizations to fail" to...
12978 (can_implement_as_sibling_call_p): ...this new function, and
12979 split into multiple "if" statements.
12981 2016-05-20 Jan Hubicka <hubicka@ucw.cz>
12983 * cfgloop.h (expected_loop_iterations_unbounded,
12984 expected_loop_iterations): Unconstify.
12985 * cfgloopanal.c (expected_loop_iterations_unbounded): Sanity check the
12986 profile with known upper bound; return 3 when profile is absent.
12987 (expected_loop_iterations): Update.
12989 2016-05-20 Jan Hubicka <hubicka@ucw.cz>
12991 * loop-doloop.c (doloop_optimize): Use get_estimated_loop_iterations_int
12992 and get_max_loop_iterations_int.
12994 2016-05-20 Jan Hubicka <hubicka@ucw.cz>
12996 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can not produce
12997 realistic upper bounds here.
12999 2016-05-20 Jakub Jelinek <jakub@redhat.com>
13002 * gimple-fold.c (gimple_fold_call): Do not remove lhs of noreturn
13003 calls if the LHS is variable length or has addressable type.
13004 If targets[0]->decl is a noreturn call with void return type and
13005 zero arguments, adjust fntype and remove lhs in that case.
13007 2016-05-20 Marc Glisse <marc.glisse@inria.fr>
13009 PR tree-optimization/71079
13010 PR tree-optimization/71206
13011 * match.pd ((X ^ Y) ^ (X ^ Z)): Convert the arguments.
13013 2016-05-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13015 * tree-vectorizer.c (get_vec_alignment_for_decl): New static function.
13016 (get_vec_alignment_for_array_decl): Likewise.
13017 (get_vec_alignment_for_record_decl): Likewise.
13018 (increase_alignment::execute): Move code to find alignment to
13019 get_vec_alignment_for_array_decl and call get_vec_alignment_for_decl.
13020 (type_align_map): New hash_map.
13022 2016-05-20 Richard Guenther <rguenther@suse.de>
13024 PR tree-optimization/29756
13025 * tree.def (BIT_INSERT_EXPR): New tcc_expression tree code.
13026 * expr.c (expand_expr_real_2): Handle BIT_INSERT_EXPR.
13027 * fold-const.c (operand_equal_p): Likewise.
13028 (fold_ternary_loc): Add constant folding of BIT_INSERT_EXPR.
13029 * gimplify.c (gimplify_expr): Handle BIT_INSERT_EXPR.
13030 * tree-inline.c (estimate_operator_cost): Likewise.
13031 * tree-pretty-print.c (dump_generic_node): Likewise.
13032 * tree-ssa-operands.c (get_expr_operands): Likewise.
13033 * cfgexpand.c (expand_debug_expr): Likewise.
13034 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
13035 * gimple.c (get_gimple_rhs_num_ops): Handle BIT_INSERT_EXPR.
13036 * tree-cfg.c (verify_gimple_assign_ternary): Verify BIT_INSERT_EXPR.
13037 * tree-ssa.c (non_rewritable_lvalue_p): We can rewrite
13038 vector inserts using BIT_FIELD_REF or MEM_REF on the lhs.
13039 (execute_update_addresses_taken): Do it.
13041 2016-05-20 Richard Biener <rguenther@suse.de>
13043 PR tree-optimization/71185
13044 * tree-ssa-loop-prefetch.c (gather_memory_references): Drop
13045 register operations.
13047 2016-05-20 Richard Biener <rguenther@suse.de>
13049 * tree-if-conv.c (add_bb_predicate_gimplified_stmts): Use
13050 gimple_seq_add_seq_without_update.
13051 (release_bb_predicate): Assert we have no operands to free.
13052 (if_convertible_loop_p_1): Calculate post dominators later.
13053 Do not free BB predicates here.
13054 (combine_blocks): Do not recompute BB predicates.
13055 (version_loop_for_if_conversion): Save BB predicates around
13058 2016-05-19 Segher Boessenkool <segher@kernel.crashing.org>
13060 * function.c (make_epilogue_seq): Remove epilogue_end parameter.
13061 (thread_prologue_and_epilogue_insns): Remove bb_flags. Restructure
13062 code. Ignore sibcalls on EDGE_IGNORE edges.
13063 * shrink-wrap.c (handle_simple_exit): New function. Set EDGE_IGNORE
13064 on edges for sibcalls that run without prologue. The rest of the
13065 function is combined from...
13066 (fix_fake_fallthrough_edge): ... this, and ...
13067 (try_shrink_wrapping): ... a part of this. Remove the bb_with
13068 function argument, make it a local variable.
13070 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
13072 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Allow
13073 --disable-sjlj-exceptions for TARGET_BI_ARCH to select DWARF-2 EH
13074 for 32-bit mode and SEH for 64-bit.
13075 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): Handle
13076 TARGET_64BIT_DEFAULT.
13078 2016-05-19 Ryan Burn <contact@rnburn.com>
13080 * Makefile.in (GTFILES): Add cilk.h and cilk-common.c.
13081 * gengtype.c (open_base_files): Add cilk.h to ifiles.
13083 2016-05-19 Uros Bizjak <ubizjak@gmail.com>
13085 * sched-deps.c (sched_analyze_2) <case TRAP_IF>: Also
13086 force pending loads from memory.
13088 2016-05-19 Kelvin Nilsen <kelvin@gcc.gnu.org>
13090 * config/rs6000/altivec.md (UNSPEC_DARN): New unspec constant.
13091 (UNSPEC_DARN_32): New unspec constant.
13092 (UNSPEC_DARN_RAW): New unspec constant.
13093 (darn_32): New instruction.
13094 (darn_raw): New instruction.
13095 (darn): New instruction.
13096 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_0): Add
13097 support and documentation for this macro.
13098 (BU_P9_MISC_1): New macro definition.
13099 (BU_P9_64BIT_MISC_0): New macro definition.
13100 (BU_P9_MISC_0): New macro definition.
13101 (darn_32): New builtin definition.
13102 (darn_raw): New builtin definition.
13103 (darn): New builtin definition.
13104 * config/rs6000/rs6000.c: Add #define RS6000_BUILTIN_0 and #undef
13105 RS6000_BUILTIN_0 directives to surround each occurrence of
13106 #include "rs6000-builtin.def".
13107 (rs6000_builtin_mask_calculate): Add in the RS6000_BTM_MODULO and
13108 RS6000_BTM_64BIT flags to the returned mask, depending on
13110 (def_builtin): Correct an error in the assignments made to the
13111 debugging variable attr_string.
13112 (rs6000_expand_builtin): Add support for no-operand built-in
13114 (builtin_function_type): Remove fatal_error assertion that is no
13116 (rs6000_common_init_builtins): Add support for no-operand built-in
13118 * config/rs6000/rs6000.h (RS6000_BTM_MODULO): New macro
13120 (RS6000_BTM_PURE): Enhance comment to clarify intent of this flag
13122 (RS6000_BTM_64BIT): New macro definition.
13123 * doc/extend.texi: Document __builtin_darn (void),
13124 __builtin_darn_raw (void), and __builtin_darn_32 (void) built-in
13127 2016-05-19 Jan Hubicka <hubicka@ucw.cz>
13129 * tree-vect-loop.c (vect_analyze_loop_2): Use also
13130 max_loop_iterations_int.
13132 2016-05-19 Marek Polacek <polacek@redhat.com>
13134 PR tree-optimization/71031
13135 * tree-vrp.c (extract_range_from_binary_expr_1): Turn assert into a
13136 condition and adjust the code a bit.
13138 2016-05-19 Martin Liska <mliska@suse.cz>
13140 * tree-vect-stmts.c (vectorizable_simd_clone_call): Utilize
13141 auto_vec instead of vec.
13143 2016-05-19 Martin Liska <mliska@suse.cz>
13145 * tree-parloops.c (oacc_entry_exit_ok): Release a vector.
13147 2016-05-19 Martin Liska <mliska@suse.cz>
13149 * tree-if-conv.c (ifcvt_repair_bool_pattern): Utilize auto_vecs.
13151 2016-05-19 Martin Liska <mliska@suse.cz>
13153 * ipa-pure-const.c (set_function_state): Remove an existing
13155 (remove_node_data): Do not free it as it's released
13156 in set_function_state.
13158 2016-05-19 Martin Liska <mliska@suse.cz>
13160 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Release
13163 2016-05-19 Martin Liska <mliska@suse.cz>
13165 * omp-simd-clone.c (simd_clone_adjust): Release vector.
13167 2016-05-19 Martin Liska <mliska@suse.cz>
13169 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Truncate
13170 an auto_vec instead of re-creating it.
13172 2016-05-19 Martin Liska <mliska@suse.cz>
13174 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Use
13175 auto_vec instead of vec.
13177 2016-05-19 Martin Liska <mliska@suse.cz>
13179 * lto-section-in.c (lto_get_section_data): Call
13180 lto_check_version with additional argument.
13181 * lto-streamer.c (lto_check_version): Add new argument.
13182 * lto-streamer.h (lto_check_version): Likewise.
13184 2016-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13186 * config/arm/arm.c (arm_new_rtx_costs, SIGN_EXTEND case):
13187 Don't add cost of inner memory when handling sign-extended loads.
13189 2016-05-19 Ilya Enkovich <ilya.enkovich@intel.com>
13191 PR rtl-optimization/71148
13192 * cse.c (cse_main): Free dominance info.
13193 (rest_of_handle_cse): Don't free dominance info.
13194 (rest_of_handle_cse2): Likewise.
13195 (rest_of_handle_cse_after_global_opts): Likewise.
13197 2016-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13200 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Return
13201 NULL_TREE early if NEON is not available. Remove now redundant check
13202 in ARM_CHECK_BUILTIN_MODE.
13204 2016-05-19 Maxim Ostapenko <m.ostapenko@samsung.com>
13207 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Add new
13208 builtin __SANITIZE_THREAD__ macros for fsanitize=thread switch.
13209 * doc/cpp.texi: Document new macros.
13211 2016-05-19 Bin Cheng <bin.cheng@arm.com>
13213 PR tree-optimization/69848
13214 * tree-vect-loop.c (vectorizable_reduction): Don't factor
13215 comparison expr out of VEC_COND_EXPR for COND_REDUCTION.
13217 2016-05-19 Segher Boessenkool <segher@kernel.crashing.org>
13219 * function.c (thread_prologue_and_epilogue_insn): Move the
13220 "goto epilogue_done" one block later.
13222 2016-05-19 Richard Biener <rguenther@suse.de>
13224 PR tree-optimization/70729
13225 * passes.def: Move LIM pass before PRE. Remove no longer
13226 required copyprop and move first DCE out of the loop pipeline.
13228 2016-05-18 David Malcolm <dmalcolm@redhat.com>
13231 * Makefile.in (GCC_OBJS): Move spellcheck.o to...
13232 (OBJS-libcommon-target): ...here.
13233 * opts-common.c: Include spellcheck.h.
13234 (cmdline_handle_error): Build a vec of valid options and use it
13235 to suggest provide hints for misspelled arguments.
13237 2016-05-18 Jakub Jelinek <jakub@redhat.com>
13240 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Don't drop
13241 lhs if it has TREE_ADDRESSABLE type.
13243 2016-05-18 Uros Bizjak <ubizjak@gmail.com>
13246 * config/alpha/alpha.md (trap): Add (use (reg:DI 29)).
13247 (*exception_receiver_1): Return "#" for TARGET_EXPLICIT_RELOCS.
13249 2016-05-18 Martin Jambor <mjambor@suse.cz>
13252 * ipa-cp.c (ipa_get_jf_pass_through_result): Allow non-ip constant
13253 input for NOP_EXPR pass-through functions.
13254 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Allow
13255 aggregate global constant VAR_DECLs in constant jump functions.
13257 2016-05-18 Martin Jambor <mjambor@suse.cz>
13260 * ipa-prop.c (parm_preserved_before_stmt_p): Return true for loads
13261 from TREE_READONLY parameters.
13263 2016-05-18 Martin Jambor <mjambor@suse.cz>
13266 * cgraph.h (cgraph_indirect_call_info): New field
13267 guaranteed_unmodified.
13268 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also pass parameter value
13269 to ipa_find_agg_cst_for_param, check guaranteed_unmodified when
13271 * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Also
13272 pass the parameter value to ipa_find_agg_cst_for_param.
13273 * ipa-prop.c (ipa_load_from_parm_agg): New parameter
13274 guaranteed_unmodified, store AA results there instead of bailing out
13276 (ipa_note_param_call): Also initialize guaranteed_unmodified flag.
13277 (ipa_analyze_indirect_call_uses): Also set guaranteed_unmodified flag.
13278 (find_constructor_constant_at_offset): New function.
13279 (ipa_find_agg_cst_from_init): Likewise.
13280 (ipa_find_agg_cst_for_param): Also seearch for aggregate values in
13281 static initializers of contants, report back through a new paameter
13282 from_global_constant if that was the case.
13283 (try_make_edge_direct_simple_call): Also pass parameter value to
13284 ipa_find_agg_cst_for_param, check guaranteed_unmodified when
13286 (ipa_write_indirect_edge_info): Stream new flag guaranteed_unmodified.
13287 (ipa_read_indirect_edge_info): Likewise.
13288 * ipa-prop.h (ipa_find_agg_cst_for_param): Update declaration.
13289 (ipa_load_from_parm_agg): Likewise.
13291 2016-05-18 Jiong Wang <jiong.wang@arm.com>
13293 PR rtl-optimization/71150
13294 * lra-constraint (process_addr_reg): Guard "in_class_p" with REG_P
13297 2016-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13300 * config/rs6000/constraints.md (wE constraint): New constraint
13301 for a vector constant that can be loaded with XXSPLTIB.
13302 (wM constraint): New constraint for a vector constant of a 1's.
13303 (wS constraint): New constraint for a vector constant that can be
13304 loaded with XXSPLTIB and a vector sign extend instruction.
13305 * config/rs6000/predicates.md (xxspltib_constant_split): New
13306 predicates for wE/wS constraints.
13307 (xxspltib_constant_nosplit): Likewise.
13308 (easy_vector_constant): Add support for constants that can be
13309 loaded via XXSPLTIB.
13310 (all_ones_constant): New predicate for vector constant with all
13312 (splat_input_operand): Add support for ISA 3.0 word splat operations.
13313 * config/rs6000/rs6000.c (xxspltib_constant_p): New function to
13314 return if a constant can be loaded with the ISA 3.0 XXSPLTIB
13315 instruction and possibly with a sign extension.
13316 (output_vec_const_move): Add support for XXSPLTIB. If we are
13317 loading up 0/-1 into Altivec registers, prefer using VSPLTISW
13318 instead of XXLXOR/XXLORC.
13319 (rs6000_expand_vector_init): Add support for ISA 3.0 word splat
13321 (rs6000_legitimize_reload_address): Likewise.
13322 (rs6000_output_move_128bit): Use output_vec_const_move to emit
13324 * config/rs6000/vsx.md (VSX_M): Add TImode (if -mvsx-timode) and
13325 combine VSX_M and VSX_M2 into one iterator.
13326 (VSX_M2): Likewise.
13327 (VSINT_84): New iterators for loading constants with XXSPLTIB.
13328 (VSINT_842): Likewise.
13329 (UNSPEC_VSX_SIGN_EXTEND): New UNSPEC.
13330 (xxspltib_v16qi): New insns to load up constants with the ISA 3.0
13331 XXSPLTIB instruction.
13332 (xxspltib_<mode>_nosplit): Likewise.
13333 (xxspltib_<mode>_split): New insn to load up constants with
13334 XXSPLTIB and a sign extend instruction.
13335 (vsx_mov<mode>): Replace single move that handled all vector types
13336 with separate 32-bit and 64-bit moves. Combine the movti_<bit>
13337 moves (when -mvsx-timode is in effect) into the main vector
13338 moves. Eliminate separate moves for <VSr> <VSa>, where the
13339 preferred register class (<VSr>) is listed first, and the
13340 secondary register class (<VSa>) is listed second with a '?' to
13341 discourage use. Prefer loading 0/-1 in any VSX register for ISA
13342 3.0, and Altivec registers for ISA 2.06/2.07 (PR target/70915) so
13343 that if the register was involved in a slow operation, the
13344 clear/set operation does not wait for the slow operation to
13345 finish. Adjust the length attributes for 32-bit mode. Use
13346 rs6000_output_move_128bit and drop the use of the string
13347 instructions for 32-bit movti when -mvsx-timode is in effect. Use
13348 spacing so that the alternatives and attributes don't generate
13349 long lines, and put things in columns, so that it is easier to
13350 match up the operands and attributes with the insn alternatives.
13351 (vsx_mov<mode>_64bit): Likewise.
13352 (vsx_mov<mode>_32bit): Likewise.
13353 (vsx_movti_64bit): Fold movti into normal vector moves.
13354 (vsx_movti_32bit): Likewise.
13355 (vsx_splat_<mode>, V4SI/V4SF modes): Add support for ISA 3.0 word
13356 splat instructions.
13357 (vsx_splat_v4si_internal): Likewise.
13358 (vsx_splat_v4sf_internal): Likewise.
13359 (vector fusion peepholes): Use VSX_M instead of VSX_M2.
13360 (vsx_sign_extend_qi_<mode>): New ISA 3.0 instructions to sign
13361 extend vector elements.
13362 (vsx_sign_extend_hi_<mode>): Likewise.
13363 (vsx_sign_extend_si_v2di): Likewise.
13364 * config/rs6000/rs6000-protos.h (xxspltib_constant_p): Add
13366 * doc/md.texi (PowerPC constraints): Document the wE, wM, and wS
13367 constraints. Add trailing period to wL documentation.
13369 2016-05-18 Richard Sandiford <richard.sandiford@arm.com>
13371 PR middle-end/71020
13372 * tree-dfa.h (replace_abnormal_ssa_names): Declare.
13373 * tree-dfa.c (replace_abnormal_ssa_names): New function.
13374 * tree-call-cdce.c: Include tree-dfa.h.
13375 (can_guard_call_p): New function, extracted from...
13376 (can_use_internal_fn): ...here.
13377 (shrink_wrap_one_built_in_call_with_conds): Remove failure path
13379 (shrink_wrap_one_built_in_call): Likewise.
13380 (use_internal_fn): Likewise.
13381 (shrink_wrap_conditional_dead_built_in_calls): Update accordingly
13382 and return void. Call replace_abnormal_ssa_names.
13383 (pass_call_cdce::execute): Check can_guard_call_p during the
13384 initial walk. Assume shrink_wrap_conditional_dead_built_in_calls
13385 will always change something.
13387 2016-05-18 Martin Jambor <mjambor@suse.cz>
13390 * ipa-prop.c (determine_locally_known_aggregate_parts): Bail out early
13391 if parameter PARAM_IPA_MAX_AGG_ITEMS is zero.
13393 2016-05-18 Martin Jambor <mjambor@suse.cz>
13396 * ipa-inline.h (condition): New field size.
13397 * ipa-inline-analysis.c (add_condition): New parameter SIZE, use it
13398 for comaprison and store it into the new condition.
13399 (evaluate_conditions_for_known_args): Use condition size to check
13400 access sizes for all but CHANGED conditions.
13401 (unmodified_parm_1): New parameter size_p, store access size into it.
13402 (unmodified_parm): Likewise.
13403 (unmodified_parm_or_parm_agg_item): Likewise.
13404 (eliminated_by_inlining_prob): Pass NULL to unmodified_parm as size_p.
13405 (set_cond_stmt_execution_predicate): Extract access sizes and store
13406 them to conditions.
13407 (set_switch_stmt_execution_predicate): Likewise.
13408 (will_be_nonconstant_expr_predicate): Likewise.
13409 (will_be_nonconstant_predicate): Likewise.
13410 (inline_read_section): Stream condition size.
13411 (inline_write_summary): Likewise.
13413 2016-05-18 Richard Biener <rguenther@suse.de>
13415 * tree-ssa-loop-im.c (determine_max_movement): Properly add
13416 condition cost to PHI cost instead of total_cost.
13418 2016-05-18 Martin Liska <mliska@suse.cz>
13421 * ipa-icf.c (sem_variable::merge): Set DECL_PT_UID for
13424 2016-05-18 Richard Biener <rguenther@suse.de>
13426 * lto-streamer.h (LTO_major_version): Bump to 6.
13428 2016-05-18 Segher Boessenkool <segher@kernel.crashing.org>
13430 * function.c (make_split_prologue_seq, make_prologue_seq,
13431 make_epilogue_seq): New functions, factored out from...
13432 (thread_prologue_and_epilogue_insns): Here.
13434 2016-05-18 Segher Boessenkool <segher@kernel.crashing.org>
13436 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13437 cleanup_cfg with CLEANUP_EXPENSIVE after shrink-wrapping instead
13438 of before. Add a comment.
13440 2016-05-18 Bin Cheng <bin.cheng@arm.com>
13442 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Check invariant
13443 expression pointer, not pointer to the pointer.
13445 2016-05-18 Jakub Jelinek <jakub@redhat.com>
13447 * config/i386/sse.md (pbroadcast_evex_isa): New mode attr.
13448 (avx2_pbroadcast<mode>): Add another alternative with v instead
13449 of x constraints in it, using <pbroadcast_evex_isa> isa.
13450 (avx2_pbroadcast<mode>_1): Similarly, add two such alternatives.
13452 * config/i386/sse.md (<ssse3_avx2>_palignr<mode>): Use
13453 constraint x instead of v in second alternative, add avx512bw
13456 * config/i386/sse.md (<ssse3_avx2>_pshufb<mode>3<mask_name>): Use
13457 constraint x instead of v in second alternative, add avx512bw
13460 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3<mask_name>): Use
13461 constraint x instead of v in second alternative, add avx512bw
13464 * config/i386/sse.md (avx2_pmaddubsw256, ssse3_pmaddubsw128): Add
13465 avx512bw alternative.
13467 2016-05-18 Kirill Yukhin <kirill.yukhin@intel.com>
13469 * config/i386/sse.md (define_insn "*andnot<mode>3"): Extend static
13470 array to 128 chars.
13471 (define_insn "*andnottf3"): Ditto.
13472 (define_insn "*<code><mode>3"/any_logic): Ditto.
13473 (define_insn "*<code>tf3"/any_logic): Ditto.
13474 (define_insn "sse2_storehpd"): Use Yv constraint for scalar
13475 operand to block AVX-512VL insn variant emit when it is not enabled.
13477 2016-05-18 Kirill Yukhin <kirill.yukhin@intel.com>
13479 * config/i386/sse.md (define_insn "*vec_concatv2sf_sse4_1"): Use 'Yv'
13480 constraint fot SF mode.
13482 2016-05-18 Petr Murzin <petr.murzin@intel.com>
13483 Kirill Yukhin <kirill.yukhin@intel.com>
13485 * config/i386/sse.md (define_insn "srcp14<mode>"): Use proper operand
13487 (define_insn "rsqrt14<mode>"): Ditto.
13488 (define_insn "<mask_codefor>avx512dq_cvtps2qqv2di<mask_name>"): Ditto.
13489 (define_insn "<fixsuffix>fix_truncv2sfv2di2<mask_name>"): Ditto.
13490 (define_insn "avx512f_<code>v8div16qi2_mask_store"): Ditto.
13491 (define_insn "vec_set_hi_<mode><mask_name>"): Ditto.
13492 (define_insn "<mask_codefor>avx512dq_broadcast<mode><mask_name>"):
13494 (define_insn "*avx512f_gatherdi<mode>"): Ditto.
13495 (define_insn "*avx512f_scatterdi<mode>"): Ditto.
13496 * config/i386/i386.c (ix86_print_operand): Expand check for size
13497 override codes for Intel syntax.
13499 2016-05-18 Richard Biener <rguenther@suse.de>
13501 PR tree-optimization/71168
13502 * tree-loop-distribution.c (distribute_loop): Move *destroy_p
13503 initialization earlier.
13505 2016-05-18 James Greenhalgh <james.greenhalgh@arm.com>
13507 * config/aarch64/aarch64-simd.md
13508 (aarch64_reduc_plus_internal<mode>): Rename to...
13509 (reduc_plus_scal): ...This, and remove previous implementation.
13511 2016-05-18 Richard Biener <rguenther@suse.de>
13513 * passes.def: Put late dse and cd_dce in canonical order.
13515 2016-05-17 Jan Hubicka <hubicka@ucw.cz>
13517 * ipa-inline-transform.c (preserve_function_body_p): Look for
13518 first non-thunk clone.
13519 (save_function_body): Save into first non-thunk.
13520 * lto-cgraph.c (lto_output_edge): When streaming thunk do not look
13522 (lto_output_node): Inline thunks don't need body in every
13524 * lto-streamer-in.c: Do not fixup thunk clones.
13525 * cgraphclones.c (cgraph_node::create_edge_including_clone): Skip
13527 * tree-inline.c (copy_bb): Be prepared for target node to be new after
13530 2016-05-17 Kugan Vivekanandarajah <kuganv@linaro.org>
13532 PR middle-end/63586
13533 * tree-ssa-reassoc.c (transform_add_to_multiply): New.
13534 (reassociate_bb): Call transform_add_to_multiply.
13536 2016-05-17 Kugan Vivekanandarajah <kuganv@linaro.org>
13538 * config/aarch64/aarch64.c (all_extensions): Removed unused
13541 2016-05-17 Nathan Sidwell <nathan@acm.org>
13543 * config/nvptx/nvptx.c (nvptx_function_arg_boundary): New.
13544 (TARGET_FUNCTION_ARG_BOUNDARY): Override.
13546 2016-05-17 Mikhail Maltsev <maltsevm@gmail.com>
13548 PR tree-optimization/54579
13549 PR middle-end/55299
13550 * match.pd (~(~X >> Y), ~(~X >>r Y), ~(~X <<r Y)): New patterns.
13552 2016-05-17 Marek Polacek <polacek@redhat.com>
13555 * tree-inline.c (expand_call_inline): Call
13556 maybe_remove_unused_call_args.
13558 2016-05-17 Jim Wilson <jim.wilson@linaro.org>
13560 * doc/cpp.texi (__GNUC__): Major version changes are no longer rare.
13561 * doc/invoke.texi (-mnan=2008): Change signalling to signaling.
13562 * doc/md.texi (fmin@var{m}3): Likewise.
13564 2016-05-17 Marc Glisse <marc.glisse@inria.fr>
13566 * match.pd (X & C): New transformation.
13568 2016-05-17 Marc Glisse <marc.glisse@inria.fr>
13570 * match.pd (~X & Y): New transformation.
13572 2016-05-17 Marc Glisse <marc.glisse@inria.fr>
13574 * tree-vrp.c (simplify_truth_ops_using_ranges): Set range
13575 information for new SSA_NAME.
13576 (simplify_conversion_using_ranges): Get range through get_range_info
13577 instead of get_value_range.
13579 2016-05-17 Jiong Wang <jiong.wang@arm.com>
13581 * config/aarch64/arm_neon.h (vmvn_s8): Reimplement using C operator.
13582 Remove inline assembly.
13583 (vmvn_s16): Likewise.
13584 (vmvn_s32): Likewise.
13585 (vmvn_u8): Likewise.
13586 (vmvn_u16): Likewise.
13587 (vmvn_u32): Likewise.
13588 (vmvnq_s8): Likewise.
13589 (vmvnq_s16): Likewise.
13590 (vmvnq_s32): Likewise.
13591 (vmvnq_u8): Likewise.
13592 (vmvnq_u16): Likewise.
13593 (vmvnq_u32): Likewise.
13594 (vmvn_p8): Likewise.
13595 (vmvnq_p16): Likewise.
13597 2016-05-17 Jiong Wang <jiong.wang@arm.com>
13599 * config/aarch64/aarch64-simd.md (vmul_n_f32): Remove inline assembly.
13601 (vmul_n_s16): Likewise.
13602 (vmul_n_s32): Likewise.
13603 (vmul_n_u16): Likewise.
13604 (vmul_n_u32): Likewise.
13605 (vmulq_n_f32): Likewise.
13606 (vmulq_n_f64): Likewise.
13607 (vmulq_n_s16): Likewise.
13608 (vmulq_n_s32): Likewise.
13609 (vmulq_n_u16): Likewise.
13610 (vmulq_n_u32): Likewise.
13612 2016-05-17 Jiong Wang <jiong.wang@arm.com>
13614 * config/aarch64/aarch64-simd.md (*aarch64_mul3_elt_to_128df): Extend
13615 to all supported modes. Rename to "*aarch64_mul3_elt_from_dup".
13617 2016-05-17 Jiong Wang <jiong.wang@arm.com>
13619 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_to_128df): Rename
13620 to *aarch64_fma4_elt_from_dup<mode>.
13621 (*aarch64_fnma4_elt_to_128df): Rename to
13622 *aarch64_fnma4_elt_from_dup<mode>.
13623 * config/aarch64/arm_neon.h (vfma_n_f64): New.
13624 (vfms_n_f32): Likewise.
13625 (vfms_n_f64): Likewise.
13626 (vfmsq_n_f32): Likewise.
13627 (vfmsq_n_f64): Likewise.
13629 2016-05-17 Gerald Pfeifer <gerald@pfeifer.com>
13631 * wide-int.h: Change fixed_wide_int_storage from class to struct.
13633 2016-05-17 Richard Biener <rguenther@suse.de>
13635 PR tree-optimization/71132
13636 * tree-loop-distribution.c (create_rdg_cd_edges): Pass in loop.
13637 Only add control dependences for blocks in the loop.
13638 (build_rdg): Adjust.
13639 (generate_code_for_partition): Return whether loop should
13640 be destroyed and delay that.
13641 (distribute_loop): Likewise.
13642 (pass_loop_distribution::execute): Record loops to be destroyed
13643 and perform delayed destroying of loops.
13645 2016-05-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13648 * config/aarch64/aarch64-simd.md (aarch64_vmls<mode>): Delete.
13650 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
13652 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_DEF): Delete.
13654 2016-05-17 Ilya Enkovich <ilya.enkovich@intel.com>
13657 * config/i386/i386.c (dimode_scalar_chain::convert_op): Fix
13658 insertion point for instructions generated by validize_mem.
13660 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
13662 * config/aarch64/aarch64.c (SHIFT_COUNT_TRUNCATED): Wrap definition
13665 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
13667 * config/aarch64/aarch64.c
13668 (aarch64_output_simd_mov_immediate): Make "buf_size" a variable
13669 rather than a macro.
13671 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
13673 * doc/invoke.texi (AArch64 Options): Various updates.
13675 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13677 * ipa-inline-analysis.c (compute_inline_parameters): Disable inlinig
13678 into instrumentation thunks.
13679 * cif-code.def (CIF_CHKP): New.
13681 2016-05-16 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/xopintrin.h: Correct "unsinged" typo in the comments.
13685 2016-05-16 Martin Jambor <mjambor@suse.cz>
13687 * hsa-gen.c (fillup_for_decl): Increase alignment to natural one.
13688 (get_symbol_for_decl): Sorry if a global symbol in under-aligned.
13690 2016-05-16 Marek Polacek <polacek@redhat.com>
13692 * gimple.c (maybe_remove_unused_call_args): Fix typos in the
13695 2016-05-16 Martin Jambor <mjambor@suse.cz>
13698 * omp-low.c (grid_expand_target_grid_body): Copy RESULT_DECL of
13699 the outlined kernel function.
13701 2016-05-16 Robert Suchanek <robert.suchanek@imgtec.com>
13703 * config/mips/mips.h (ISA_HAS_LSA): Enable for -mmsa.
13704 (ISA_HAS_DLSA): Ditto.
13706 2016-05-16 Matthew Fortune <matthew.fortune@imgtec.com>
13708 * config/mips/m5100.md (m51_int_load): Update the latency to 2.
13710 2016-05-16 Nathan Sidwell <nathan@acm.org>
13712 * config/nvptx/nvptx.c (nvptx_mangle_decl_assembler_name): Revert.
13713 (nvptx_name_replacement): Restore. Add comment.
13714 (write_fn_proto, write_fn_proto_from_insn,
13715 nvptx_output_call_insn): Restore
13716 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Delete.
13718 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
13720 * config/aarch64/aarch64.md
13721 (add<mode>3_compareC_cconly_imm): Remove use of %w.
13722 (add<mode>3_compareC_imm): Likewise.
13723 (<optab>si3_uxtw): Split into register and immediate variants.
13724 (andsi3_compare0_uxtw): Likewise.
13725 (and<mode>3_compare0): Likewise.
13726 (and<mode>3nr_compare0): Likewise.
13727 (stack_protect_test_<mode>): Don't use %x for memory operands.
13729 2016-05-16 Matthew Fortune <matthew.fortune@imgtec.com>
13731 * config/mips/mips-cpus.def (p5600): Add multi-line brackets.
13733 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
13735 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
13736 Split integer shifts into shift_reg and bfm.
13737 (aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13738 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
13739 (ror<mode>3_insn): Likewise.
13740 (<optab>si3_insn_uxtw): Likewise.
13741 (<optab><mode>3_insn): Change to rotate_imm.
13742 (extr<mode>5_insn_alt): Likewise.
13743 (extrsi5_insn_uxtw): Likewise.
13744 (extrsi5_insn_uxtw_alt): Likewise.
13746 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
13748 * doc/tm.texi: Regenerate.
13749 * doc/tm.texi.in (TARGET_INVALID_PARAMETER_TYPE): Remove.
13750 (TARGET_INVALID_RETURN_TYPE): Remove.
13751 * system.h: Poison TARGET_INVALID_PARAMETER_TYPE and
13752 TARGET_INVALID_RETURN_TYPE.
13753 * target.def (invalid_parameter_type): Remove.
13754 (invalid_return_type): Remove.
13756 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13758 * ipa-inline-analysis.c (compute_inline_parameters): Be more reailistic
13759 on estimating thunk bodies; do not set inline_failed to CIF_THUNK for
13761 * ipa-inline-transform.c (inline_call): When inlining into thunk produce
13763 (preserve_function_body_p): No need to preserve function body
13764 * cif-codes.def (CIF_THUNK): Remove.
13765 * cgraphclones.c (duplicate_thunk_for_node): Thunks calls are inlinable.
13767 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13769 * tree-inline.c (expand_call_inline): recurse after inlining thunk.
13771 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13773 * tree.c (free_lang_data_in_decl): Also set target/optimization flags
13776 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13778 * ipa-inline.c (report_inline_failed_reason): Look into thunks, too
13779 (inline_small_functions): Do not look for function symbol when
13782 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
13784 * lto-cgraph.c (compute_ltrans_boundary, output_symtab): Fix handling
13787 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
13788 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13789 Jiong Wang <jiong.wang@arm.com>
13791 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
13792 for __ARM_FP16_FORMAT_IEEE and __ARM_FP16_FORMAT_ALTERNATIVE.
13793 Define __ARM_FP16_ARGS when appropriate.
13794 * config/arm/arm.c (arm_invalid_parameter_type): Remove
13796 (arm_invalid_return_type): Likewise.
13797 (TARGET_INVALID_PARAMETER_TYPE): Remove.
13798 (TARGET_INVALID_RETURN_TYPE): Remove.
13799 (aapcs_vfp_sub_candidate): Allow HFmode.
13800 (aapcs_vfp_allocate): Add comment. Support HFmode.
13801 (aapcs_vfp_allocate_return_reg): Likewise.
13802 (struct aapcs_cp_arg_layout): Slightly reword comments for
13803 is_return_candidate and allocate_return_reg.
13804 (output_mov_vfp): Update assert.
13805 (arm_hard_regno_mode_ok): Remove comment, update HF-mode
13807 (arm_invalid_parameter_type): Remove.
13808 (amr_invalid_return_type): Remove.
13809 * config/arm/arm.h (TARGET_NEON_FP16): Fix definition.
13810 * config/arm/arm.md (*arm32_movhf): Disable for TARGET_VFP.
13811 * config/arm/vfp.md (*movhf_vfp): Enable for TARGET_VFP.
13813 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
13815 * config/aarch64/aarch64.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13816 * config/aarch64/arch64-protos.h
13817 (aarch64_legitimize_reload_address): Remove.
13818 * config/aarch64/aarch64.c (aarch64_legitimize_reload_address):
13821 2016-05-16 Eric Botcazou <ebotcazou@adacore.com>
13823 * configure.ac: Add ACX_NONCANONICAL_HOST.
13824 * configure: Regenerate.
13825 * Makefile.in: Set host_noncanonical.
13827 2016-05-14 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.md (*movtf_internal): Before register allocation,
13831 do not allow FP constants for CM_MEDIUM memory model, allow only
13832 standard FP constants for CM_LARGE and CM_LARGE_PIC models.
13833 (*movxf_internal): Ditto.
13834 (*movdf_internal): Ditto.
13835 (*movsf_internal): Ditto.
13837 2016-05-13 Segher Boessenkool <segher@kernel.crashing.org>
13839 PR rtl-optimization/67483
13840 * combine.c (make_compound_operation): Don't call extract_left_shift
13841 with negative shift amounts.
13843 2016-05-13 Jakub Jelinek <jakub@redhat.com>
13846 * fold-const.c (fold_checksum_tree): Allow modification
13847 of TYPE_ALIAS_SET during folding.
13849 * config/i386/i386.c (ix86_compute_frame_layout, ix86_expand_prologue,
13850 ix86_expand_split_stack_prologue): Use HOST_WIDE_INT_C macro.
13851 (ix86_split_to_parts): Likewise. Fix up formatting.
13853 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
13855 * tree-ssa-loop-ivopts.c (create_new_ivs): Cast to
13856 unsigned HOST_WIDE_INT with HOST_WIDE_INT_PRINT_UNSIGNED in
13859 2016-05-13 Nathan Sidwell <nathan@acm.org>
13861 * config/nvptx/nvptx.c (nvptx_mangle_decl_assembler_name): New.
13862 (nvptx_name_replacement): Delete.
13863 (write_fn_proto, write_fn_proto_from_insn,
13864 nvptx_output_call_insn): Remove nvptx_name_replacement call.
13865 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Override.
13866 * langhooks.c (add_builtin_funcction_common): Call
13867 targetm.mangle_decl_assembler_name.
13869 * config/nvptx/nvptx.c (write_fn_proto): Handle
13870 BUILT_IN_ATOMIC_COMPARE_EXCHANGE_n oddity.
13872 2016-05-13 Martin Liska <mliska@suse.cz>
13874 * tree-ssa-loop-ivopts.c (create_new_ivs): Use HOST_WIDE_INT_PRINT_DEC
13875 and PRIu64 in printf format.
13877 2016-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13879 * tree-ssa-loop-ivanon.c (try_unroll_loop_completely): Typo fix in
13882 2016-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13884 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
13885 Change --param max-completely-peeled-times to
13886 --param max-completely-peel-times in dump file printing.
13888 2016-05-13 Richard Biener <rguenther@suse.de>
13890 PR tree-optimization/42587
13891 * tree-ssa-math-opts.c (perform_symbolic_merge): Handle BIT_FIELD_REF.
13892 (find_bswap_or_nop_1): Likewise.
13893 (bswap_replace): Likewise.
13895 2016-05-13 Martin Liska <mliska@suse.cz>
13897 * tree-vect-patterns.c (vect_recog_mask_conversion_pattern):
13898 Initialize a variable with default value.
13900 2016-05-13 Martin Liska <mliska@suse.cz>
13902 * doc/invoke.texi: Enhance explanation of error recovery
13905 2016-05-13 Martin Liska <mliska@suse.cz>
13907 * tree-ssa-loop-ivopts.c (avg_loop_niter): Fix coding style.
13908 (struct cost_pair): Change inv_expr_id (int) to inv_expr
13909 (iv_inv_expr_ent *).
13910 (struct iv_inv_expr_ent): Comment struct fields.
13911 (sort_iv_inv_expr_ent): New function.
13912 (struct ivopts_data): Rename inv_expr_id to max_inv_expr_id.
13913 (struct iv_ca): Replace used_inv_expr and num_used_inv_expr with
13914 a hash_map between iv_inv_expr_ent and number of usages.
13915 (niter_for_exit): Fix coding style.
13916 (tree_ssa_iv_optimize_init): Use renamed variable.
13917 (determine_base_object): Fix coding style.
13918 (alloc_iv): Likewise.
13919 (find_interesting_uses_outside): Likewise.
13920 (add_candidate_1): Likewise.
13921 (add_standard_iv_candidates): Likewise.
13922 (set_group_iv_cost): Replace inv_expr_id with inv_expr.
13923 (prepare_decl_rtl): Fix coding style.
13924 (get_address_cost): Likewise.
13925 (get_shiftadd_cost): Likewise.
13926 (force_expr_to_var_cost): Likewise.
13927 (compare_aff_trees): Likewise.
13928 (get_expr_id): Restructure the function.
13929 (get_loop_invariant_expr_id): Renamed to
13930 get_loop_invariant_expr.
13931 (get_computation_cost_at): Replace usage of inv_expr_id with
13933 (get_computation_cost): Likewise.
13934 (determine_group_iv_cost_generic): Likewise.
13935 (determine_group_iv_cost_address): Likewise.
13936 (iv_period): Fix coding style.
13937 (iv_elimination_compare_lt): Likewise.
13938 (may_eliminate_iv): Likewise.
13939 (determine_group_iv_cost_cond): Replace usage of inv_expr_id with
13941 (determine_group_iv_costs): Dump invariant expressions.
13942 (iv_ca_recount_cost): Use the newly added hash_map.
13943 (iv_ca_set_remove_invariants): Fix coding style.
13944 (iv_ca_set_add_invariants): Fix coding style.
13945 (iv_ca_set_no_cp): Utilize the newly added hash_map for used
13947 (iv_ca_set_cp): Likewise.
13948 (iv_ca_new): Initialize the newly added hash_map and remove
13949 initialization of fields.
13950 (iv_ca_free): Delete the hash_map.
13951 (iv_ca_dump): Dump invariant expressions.
13952 (iv_ca_extend): Fix coding style.
13953 (try_add_cand_for): Likewise.
13954 (create_new_ivs): Dump information about # of avg iterations and
13955 # of used invariant expressions.
13956 (rewrite_use_compare): Fix coding style.
13957 (free_loop_data): Set default value for max_inv_expr_id.
13959 2016-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
13961 * cse.c (rest_of_handle_cse): Use cleanup_cfg
13962 returned value cse_cfg_altered computation.
13963 (rest_of_handle_cse2): Likewise.
13964 (rest_of_handle_cse_after_global_opts): Likewise.
13966 2016-05-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13969 * config/arm/arm.c (arm32_output_mi_thunk): New.
13970 (arm_output_mi_thunk): Rename to arm_thumb1_mi_thunk. Rework
13971 to split Thumb1 vs TARGET_32BIT functionality.
13972 (arm_thumb1_mi_thunk): New.
13974 2016-05-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13976 * config/aarch64/aarch64.c (TARGET_OMIT_STRUCT_RETURN_REG): Set
13979 2016-05-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13982 * config/i386/i386.c (ix86_in_large_data_p): Guard against NULL exp.
13984 2016-05-13 Eric Botcazou <ebotcazou@adacore.com>
13986 * builtins.c (expand_builtin_memcmp): Do not emit the call here.
13987 (expand_builtin_trap): Emit a regular call.
13988 (set_builtin_user_assembler_name): Remove obsolete cases.
13989 * dse.c (scan_insn): Adjust.
13990 * except.c: Include calls.h.
13991 (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is defined,
13992 emit a regular call to setjmp.
13993 * expr.c (emit_block_move_hints): Call emit_block_copy_via_libcall.
13994 (block_move_libcall_safe_for_call_parm): Use memcpy builtin.
13995 (emit_block_move_via_libcall): Delete.
13996 (block_move_fn): Delete.
13997 (init_block_move_fn): Likewise.
13998 (emit_block_move_libcall_fn): Likewise.
13999 (emit_block_op_via_libcall): New function.
14000 (set_storage_via_libcall): Tidy up and use memset builtin.
14001 (block_clear_fn): Delete.
14002 (init_block_clear_fn): Likewise.
14003 (clear_storage_libcall_fn): Likewise.
14004 (expand_assignment): Call emit_block_move_via_libcall.
14005 Do not include gt-expr.h.
14006 * expr.h (emit_block_op_via_libcall): Declare.
14007 (emit_block_copy_via_libcall): New inline function.
14008 (emit_block_move_via_libcall): Likewise.
14009 (emit_block_comp_via_libcall): Likewise.
14010 (block_clear_fn): Delete.
14011 (init_block_move_fn): Likewise.
14012 (init_block_clear_fn): Likewise.
14013 (emit_block_move_via_libcall): Likewise.
14014 (set_storage_via_libcall): Add default parameter value.
14015 * libfuncs.h (enum libfunc_index): Remove obsolete values.
14016 (abort_libfunc): Delete.
14017 (memcpy_libfunc): Likewise.
14018 (memmove_libfunc): Likewise.
14019 (memcmp_libfunc): Likewise.
14020 (memset_libfunc): Likewise.
14021 (setbits_libfunc): Likewise.
14022 (setjmp_libfunc): Likewise.
14023 (longjmp_libfunc): Likewise.
14024 (profile_function_entry_libfunc): Likewise.
14025 (profile_function_exit_libfunc): Likewise.
14026 (gcov_flush_libfunc): Likewise.
14027 * optabs-libfuncs.c (build_libfunc_function): Set DECL_ARTIFICIAL
14028 and DECL_VISIBILITY on the declaration.
14029 (init_optabs): Do not initialize obsolete libfuncs.
14030 * optabs.c (prepare_cmp_insn): Call emit_block_comp_via_libcall.
14031 * tree-core.h (ECF_RET1): Define.
14032 (ECF_TM_PURE): Adjust.
14033 (ECF_TM_BUILTIN): Likewise.
14034 * tree.c (set_call_expr_flags): Deal with ECF_RET1.
14035 (build_common_builtin_nodes): Initialize abort builtin.
14036 Add ECF_RET1 on memcpy, memmove and memset builtins.
14037 Pass final flags for alloca and alloca_with_align builtins.
14038 * config/alpha/alpha.c (alpha_init_libfuncs): Do not initialize
14040 * config/ia64/ia64.c (ia64_vms_init_libfuncs): Likewise.
14041 * config/i386/i386.c (ix86_expand_set_or_movmem): Adjust call to
14042 set_storage_via_libcall and call emit_block_copy_via_libcall.
14044 2016-05-12 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/i386.md (*call_got_x32): Change operand 0 to
14047 DImode before it is passed to ix86_output_call_operand.
14048 (*call_value_got_x32): Ditto for operand 1.
14050 2016-05-12 Jiong Wang <jiong.wang@arm.com>
14052 PR rtl-optimization/70904
14053 * lra-constraint.c (process_addr_reg): Relax the restriction on subreg
14054 reload for wide mode.
14056 2016-05-12 Marek Polacek <polacek@redhat.com>
14059 * langhooks-def.h (lhd_incomplete_type_error): Adjust declaration.
14060 * langhooks.c (lhd_incomplete_type_error): Add location parameter.
14061 * langhooks.h (incomplete_type_error): Likewise.
14062 * tree.c (size_in_bytes_loc): Renamed from size_in_bytes. Add location
14063 parameter, pass it down to incomplete_type_error.
14064 * tree.h (size_in_bytes): New inline overload.
14065 (size_in_bytes_loc): Renamed from size_in_bytes.
14067 2016-05-12 Richard Biener <rguenther@suse.de>
14069 PR tree-optimization/71059
14070 * tree-ssa-pre.c (phi_translate_1): Fully fold translated
14071 nary before looking up or entering the expression into the VN
14073 * tree-ssa-sccvn.c (vn_nary_build_or_lookup): Fix comment typo.
14074 Make sure to re-use NARYs without result as inserted by
14077 2016-05-12 Richard Biener <rguenther@suse.de>
14079 PR tree-optimization/71062
14080 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14082 * tree-ssa-structalias.c (set_uids_in_ptset): Set
14083 vars_contains_restrict if the var is a restrict tag.
14084 * tree-ssa-alias.c (ptrs_compare_unequal): If vars_contains_restrict
14085 do not disambiguate pointers against it.
14086 (dump_points_to_solution): Re-structure and adjust for new
14087 vars_contains_restrict flag.
14088 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
14090 2016-05-12 Martin Liska <mliska@suse.cz>
14092 * doc/invoke.texi: Explain connection between
14093 -fsanitize-recover=address and ASAN_OPTIONS="halt_on_error=1".
14095 2016-05-12 Ilya Enkovich <ilya.enkovich@intel.com>
14097 PR tree-optimization/71006
14098 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14099 consider COND_EXPR as a mask producer.
14101 2016-05-12 Marek Polacek <polacek@redhat.com>
14104 * opts.c (common_handle_option): Detect missing argument for --help^.
14106 2016-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14109 * config/arm/arm.c (arm_output_multireg_pop): Avoid POP instruction
14110 when popping the PC and within an interrupt handler routine.
14111 Add missing tab to output of "ldmfd".
14112 (output_return_instruction): Output LDMFD with SP update rather
14113 than POP when returning from interrupt handler.
14115 2016-05-12 Jakub Jelinek <jakub@redhat.com>
14117 * config/i386/i386.md (isa): Add x64_avx512dq, enable if
14118 TARGET_64BIT && TARGET_AVX512DQ.
14119 * config/i386/sse.md (*vec_extract<mode>): Add avx512bw alternatives.
14120 (*vec_extract<PEXTR_MODE12:mode>_zext): Add avx512bw alternative.
14121 (*vec_extract<ssevecmodelower>_0, *vec_extractv4si_0_zext,
14122 *vec_extractv2di_0_sse): Use v constraint instead of x constraint.
14123 (*vec_extractv4si): Add avx512dq and avx512bw alternatives.
14124 (*vec_extractv4si_zext): Add avx512dq alternative.
14125 (*vec_extractv2di_1): Add x64_avx512dq and avx512bw alternatives,
14126 use v instead of x constraint in other alternatives where possible.
14128 * config/i386/sse.md (sse2_loadld): Use v instead of x
14129 constraint in alternatives 0,1,4.
14131 * config/i386/sse.md (pinsr_evex_isa): New mode attr.
14132 (<sse2p4_1>_pinsr<ssemodesuffix>): Add 2 alternatives with
14133 v constraints instead of x and <pinsr_evex_isa> isa attribute.
14136 * config/i386/sse.md (<sse2_avx2>_packssdw<mask_name>,
14137 <sse4_1_avx2>_packusdw<mask_name>): Make sure EVEX encoded insn
14138 is not emitted unless TARGET_AVX512BW.
14139 (<sse2_avx2>_packuswb<mask_name>, <sse2_avx2>_packsswb<mask_name>):
14140 Likewise. For TARGET_AVX512BW, use "=v" constraint instead of "=x"
14141 for the result operand.
14143 * config/i386/sse.md (*vec_setv4sf_sse4_1, sse4_1_insertps): Use v
14144 constraint instead of x in avx alternatives. Use maybe_evex instead
14147 * config/i386/constraints.md (Yv): New constraint.
14148 * config/i386/i386.h (VALID_AVX512VL_128_REG_MODE): Allow
14149 TFmode and V1TImode in xmm16+ registers for TARGET_AVX512VL.
14150 * config/i386/i386.md (avx512fvecmode): New mode attr.
14151 (*pushtf): Use v constraint instead of x.
14152 (*movtf_internal): Likewise. For TARGET_AVX512VL and
14153 xmm16+ registers, use vmovdqu64 or vmovdqa64 instructions.
14154 (*absneg<mode>2): Use Yv constraint instead of x constraint.
14155 (*absnegtf2_sse): Likewise.
14156 (copysign<mode>3_const, copysign<mode>3_var): Likewise.
14157 * config/i386/sse.md (*andnot<mode>3): Add avx512vl and
14158 avx512f alternatives.
14159 (*andnottf3, *<code><mode>3, *<code>tf3): Likewise.
14161 2016-05-12 Richard Biener <rguenther@suse.de>
14163 PR tree-optimization/71060
14164 * tree-data-ref.c (initialize_data_dependence_relation): Do not
14165 require exact match of DR_BASE_OBJECT but only matching address and
14168 2016-05-12 Richard Biener <rguenther@suse.de>
14170 PR tree-optimization/70986
14171 * cfganal.c: Include cfgloop.h.
14172 (dfs_find_deadend): Prefer to take edges exiting loops.
14174 2016-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14176 * gcc.target/powerpc/pr70963.c: Require at least power8 at both
14177 compile and run time.
14179 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
14182 * doc/invoke.texi (Wduplicate-decl-specifier): Document new option.
14184 2016-05-11 Uros Bizjak <ubizjak@gmail.com>
14186 * config/i386/i386.c (legitimize_pic_address): Use
14187 copy_to_suggested_reg instead of gen_movsi.
14189 2016-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14191 * config/rs6000/predicates.md (quad_memory_operand): Move most of
14192 the code into quad_address_p and call it to share code with
14193 vsx_quad_dform_memory_operand.
14194 (vsx_quad_dform_memory_operand): New predicate for ISA 3.0 vector
14196 * config/rs6000/rs6000.opt (-mlra): Switch to being an option mask
14197 bit instead of being a separate word. Split -mpower9-dform into
14198 two switches, -mpower9-dform-scalar and -mpower9-dform-vector.
14199 * config/rs6000/rs6000.c (RELOAD_REG_QUAD_OFFSET): New addr_mask
14200 for the register class supporting 128-bit quad word memory offsets.
14201 (mode_supports_vsx_dform_quad): Helper function to return if the
14202 register class uses quad word memory offsets.
14203 (rs6000_debug_addr_mask): Add support for quad word memory offsets.
14204 (rs6000_debug_reg_global): Always print if we are using LRA or not.
14205 (rs6000_setup_reg_addr_masks): If ISA 3.0 vector d-form
14206 instructions are enabled, set up the appropriate addr_masks for
14208 (rs6000_init_hard_regno_mode_ok): wb constraint is now based on
14209 -mpower9-dform-scalar, instead of -mpower9-dform.
14210 (rs6000_option_override_internal): Split -mpower9-dform into two
14211 switches, -mpower9-dform-scalar and -mpower9-dform-vector. The
14212 -mpower9-dform switch sets or clears both. If we are not using
14213 the LRA register allocator, do not enable -mpower9-dform-vector by
14214 default. If we are using LRA, enable -mpower9-dform-vector and
14215 -mvsx-timode if it is appropriate. Issue a warning if either
14216 -mpower9-dform-vector or -mvsx-timode are explicitly used without
14218 (quad_address_offset_p): New helper function to return if the
14219 offset is legal for quad word memory instructions.
14220 (quad_address_p): New function to determin if GPR or vector
14221 register quad word memory addresses are legal.
14222 (mem_operand_gpr): Validate quad word address offsets.
14223 (reg_offset_addressing_ok_p): Add support for ISA 3.0 vector
14224 d-form (register + offset) instructions.
14225 (offsettable_ok_by_alignment): Likewise.
14226 (rs6000_legitimate_offset_address_p): Likewise.
14227 (legitimate_lo_sum_address_p): Likewise.
14228 (rs6000_legitimize_address): Likewise.
14229 (rs6000_legitimize_reload_address): Add more debug statements for
14231 (rs6000_legitimate_address_p): Add support for ISA 3.0 vector
14232 d-form instructions.
14233 (rs6000_secondary_reload_memory): Add support for ISA 3.0 vector
14234 d-form instructions. Distinguish different cases in debug
14235 output. (rs6000_secondary_reload_inner): Add support for ISA 3.0 vector
14236 d-form instructions.
14237 (rs6000_preferred_reload_class): Likewise.
14238 (rs6000_output_move_128bit): Add support for ISA 3.0 d-form
14239 instructions. If ISA 3.0 is available, generate lxvx/stxvx instead
14240 of the ISA 2.06 indexed memory instructions.
14241 (rs6000_emit_prologue): If we have ISA 3.0 d-form instructions,
14242 use them to save/restore the saved vector registers instead of
14243 using Altivec instructions.
14244 (rs6000_emit_epilogue): Likewise.
14245 (rs6000_lra_p): Use TARGET_LRA instead of the old option word.
14246 (rs6000_opt_masks): Split -mpower9-dform into
14247 -mpower9-dform-scalar and -mpower9-dform-vector.
14248 (rs6000_print_options_internal): Print -mno-<switch> if <switch>
14250 * config/rs6000/vsx.md (p9_vecload_<mode>): Delete hack to emit
14251 ISA 3.0 vector indexed memory instructions, and fold the code into
14252 the normal mov<mode> patterns.
14253 (p9_vecstore_<mode>): Likewise.
14254 (vsx_mov<mode>): Add support for ISA 3.0 vector d-form
14256 (vsx_movti_64bit): Likewise.
14257 (vsx_movti_32bit): Likewise.
14258 * config/rs6000/constraints.md (wO constraint): New constraint for
14259 ISA 3.0 vector d-form support.
14260 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Use
14261 -mpower9-dform-scalar instead of -mpower9-dform. Add note not to
14262 include -mpower9-dform-vector until we switch over to LRA.
14263 (POWERPC_MASKS): Add -mlra. Split -mpower9-dform into two.
14264 switches, -mpower9-dform-scalar and -mpower9-dform-vector.
14265 * config/rs6000/rs6000-protos.h (quad_address_p): Add declaration.
14266 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14267 for -mpower9-dform and -mlra.
14268 * doc/md.texi (wO constraint): Document wO constraint.
14270 2016-05-11 Alexander Monakov <amonakov@ispras.ru>
14272 * genattr.c (main): Change 'rtx' to 'rtx_insn *' in prototypes of
14273 'insn_latency', 'maximal_insn_latency', 'min_insn_conflict_delay'.
14274 * genautomata.c (output_internal_insn_code_evaluation): Simplify.
14275 Move handling of non-insn arguments inline into the sole user:
14276 (output_trans_func): ...here.
14277 (output_min_insn_conflict_delay_func): Change 'rtx' to 'rtx_insn *'
14278 in emitted function prototype.
14279 (output_internal_insn_latency_func): Ditto. Simplify.
14280 (output_internal_maximal_insn_latency_func): Ditto. Delete
14281 always-unused argument.
14282 (output_insn_latency_func): Ditto.
14283 (output_maximal_insn_latency_func): Ditto.
14285 2016-05-11 Richard Biener <rguenther@suse.de>
14287 PR tree-optimization/71055
14288 * tree-ssa-sccvn.c (vn_reference_lookup_3): When native-interpreting
14289 sth with precision not equal to access size verify we don't chop
14292 2016-05-11 Richard Biener <rguenther@suse.de>
14295 * dwarf2out.c (retry_incomplete_types): Set early_dwarf.
14296 (dwarf2out_finish): Move retry_incomplete_types call ...
14297 (dwarf2out_early_finish): ... here.
14299 2016-05-11 Richard Biener <rguenther@suse.de>
14301 PR middle-end/71002
14302 * alias.c (reference_alias_ptr_type): Preserve alias-set zero
14303 if the langhook insists on it.
14304 * fold-const.c (make_bit_field_ref): Add arg for the original
14305 reference and preserve its alias-set.
14306 (decode_field_reference): Take exp by reference and adjust it
14307 to the original memory reference.
14308 (optimize_bit_field_compare): Adjust callers.
14309 (fold_truth_andor_1): Likewise.
14310 * gimplify.c (gimplify_expr): Adjust in-SSA form test.
14312 2016-05-11 Ilya Enkovich <ilya.enkovich@intel.com>
14314 PR middle-end/70807
14315 * cfgrtl.h (delete_insn_and_edges): Now return bool.
14316 * cfgrtl.c (delete_insn_and_edges): Likewise.
14317 * config/i386/i386.c (convert_scalars_to_vector): Remove
14319 * cse.c (cse_insn): Compute cse_cfg_altered.
14320 (delete_trivially_dead_insns): Likewise.
14321 (cse_cc_succs): Likewise.
14322 (rest_of_handle_cse): Free dominance info if required.
14323 (rest_of_handle_cse2): Likewise.
14324 (rest_of_handle_cse_after_global_opts): Likewise.
14326 2016-05-11 Alan Modra <amodra@gmail.com>
14328 * config/rs6000/rs6000.c (is_complex_IBM_long_double,
14329 abi_v4_pass_in_fpr): New functions.
14330 (rs6000_function_arg_boundary): Exclude complex IBM long double
14331 from 64-bit alignment when ABI_V4.
14332 (rs6000_function_arg, rs6000_function_arg_advance_1,
14333 rs6000_gimplify_va_arg): Use abi_v4_pass_in_fpr.
14335 2016-05-10 Segher Boessenkool <segher@kernel.crashing.org>
14337 PR rtl-optimization/71028
14338 * cfgcleanup.c (try_optimize_cfg): Do not flip a conditional
14339 jump with just a return in the fallthrough block if the branch
14340 block contains just a return as well.
14342 2016-05-10 Marc Glisse <marc.glisse@inria.fr>
14344 * fold-const.c (fold_binary_loc) [(X ^ Y) & Y]: Remove and merge with...
14345 * match.pd ((X & Y) ^ Y): ... this.
14346 ((X & Y) & Y, (X | Y) | Y, (X ^ Y) ^ Y, (X & Y) & (X & Z), (X | Y)
14347 | (X | Z), (X ^ Y) ^ (X ^ Z)): New transformations.
14349 2016-05-10 David Malcolm <dmalcolm@redhat.com>
14351 * read-md.c (require_char_ws): New function.
14352 (read_string): Simplify using require_char_ws.
14353 (handle_constants): Likewise.
14354 (handle_enum): Likewise.
14355 (handle_file): Likewise.
14356 * read-md.h (require_char_ws): New declaration.
14357 * read-rtl.c (read_conditions): Simplify using require_char_ws.
14358 (read_mapping): Likewise.
14359 (read_rtx_code): Likewise.
14360 (read_nested_rtx): Likewise.
14362 2016-05-10 James Norris <jnorris@codesourcery.com>
14364 * config/rs6000/sysv4.h (CRTOFFLOADBEGIN): Define. Add crtoffloadbegin.o
14365 if offloading is enabled and -fopenacc or -fopenmp is specified.
14366 (CRTOFFLOADEND): Likewise.
14367 (STARTFILE_LINUX_SPEC): Add CRTOFFLOADBEGIN.
14368 (ENDFILE_LINUX_SPEC): Add CRTOFFLOADEND.
14370 2016-05-10 Uros Bizjak <ubizjak@gmail.com>
14372 * config/i386/i386.c (legitimize_pic_address): Merge 64-bit and 32-bit
14373 gotoff_operand code paths. Use copy_to_suggested_regs and
14374 expand_simple_binop where appropriate. Cleanup.
14376 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
14379 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p): Allow
14381 (dimode_scalar_chain::vector_const_cost): New.
14382 (dimode_scalar_chain::compute_convert_gain): Handle constants.
14383 (dimode_scalar_chain::convert_op): Likewise.
14384 (dimode_scalar_chain::convert_insn): Likewise.
14386 2016-05-10 Pierre-Marie de Rodat <derodat@adacore.com>
14388 * dwarf2out.c (resolve_args_picking_1): Consider DW_OP_neg as an
14389 unary operation, not a binary one.
14391 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
14393 PR middle-end/70877
14394 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Handle
14395 calls with type casted fndecl.
14397 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
14399 PR tree-optimization/70786
14400 * tree-chkp.c (chkp_find_bounds_1): Support WITH_SIZE_EXPR.
14401 * calls.c (initialize_argument_information): Bind bounds
14402 with corresponding args passed by reference.
14404 2016-05-10 Jakub Jelinek <jakub@redhat.com>
14407 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>),
14408 *<code><mode>3<mask_name>): For !TARGET_AVX512DQ and EVEX encoding,
14409 use vp*[dq] instead of v*p[sd] instructions and adjust mode attribute
14412 2016-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14415 * config/rs6000/vsx.md (vsx_xvcvdpsxds_scale): Generate correct
14416 code for a zero scale factor.
14417 (vsx_xvcvdpuxds_scale): Likewise.
14419 2016-05-10 David Malcolm <dmalcolm@redhat.com>
14421 * diagnostic-show-locus.c (layout::layout): Call show_ruler
14422 if show_ruler_p was set on the context.
14423 (layout::show_ruler): New method.
14424 * diagnostic.h (struct diagnostic_context): Add field
14427 2016-05-10 Richard Biener <rguenther@suse.de>
14429 PR tree-optimization/71039
14430 * tree-ssa-phiprop.c: Include tree-ssa-loop.h.
14431 (chk_uses): New function.
14432 (propagate_with_phi): Verify we can safely replicate the lhs of an
14433 aggregate assignment on all incoming edges.
14435 2016-05-10 Oleg Endo <olegendo@gcc.gnu.org>
14437 * config/rx/rx-protos.h (is_interrupt_func, is_fast_interrupt_func):
14439 (rx_atomic_sequence): New class.
14440 * config/rx/rx.c (rx_print_operand): Use symbolic names for PSW bits.
14441 (is_interrupt_func, is_fast_interrupt_func): Make non-static and
14443 (rx_atomic_sequence::rx_atomic_sequence,
14444 rx_atomic_sequence::~rx_atomic_sequence): New functions.
14445 * config/rx/rx.md (CTRLREG_PSW, CTRLREG_USP, CTRLREG_FPSW, CTRLREG_CPEN,
14446 CTRLREG_BPSW, CTRLREG_BPC, CTRLREG_ISP, CTRLREG_FINTV,
14447 CTRLREG_INTB): New constants.
14448 (FETCHOP): New code iterator.
14449 (fethcop_name, fetchop_name2): New iterator code attributes.
14450 (QIHI): New mode iterator.
14451 (atomic_exchange<mode>, atomic_exchangesi, xchg_mem<mode>,
14452 atomic_fetch_<fetchop_name>si, atomic_fetch_nandsi,
14453 atomic_<fetchop_name>_fetchsi, atomic_nand_fetchsi): New patterns.
14455 2016-05-10 Martin Liska <mliska@suse.cz>
14457 * tree-inline.c (remap_dependence_clique): Do not remap
14458 debugging statements.
14460 2016-05-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14462 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly")
14463 ("*fixuns_truncdfdi2_z13")
14464 ("*fixuns_trunc<FP:mode><GPR:mode>2_z196")
14465 ("*fix_truncdfdi2_bfp_z13", "*floatunsdidf2_z13")
14466 ("*extendsfdf2_z13"): Replace TARGET_Z13 with TARGET_VX.
14468 2016-05-10 Richard Biener <rguenther@suse.de>
14470 PR tree-optimization/70497
14471 PR tree-optimization/28367
14472 * tree-ssa-sccvn.c (vn_nary_build_or_lookup): New function
14474 (visit_reference_op_load): ... here.
14475 (vn_reference_lookup_3): Use it to handle subreg-like accesses
14476 with simplified BIT_FIELD_REFs.
14477 * tree-ssa-pre.c (eliminate_insert): Handle inserting BIT_FIELD_REFs.
14478 * tree-complex.c (extract_component): Handle BIT_FIELD_REFs
14481 2016-05-10 Pierre-Marie de Rodat <derodat@adacore.com>
14483 * dwarf2out.c (add_abstract_origin_attribute): Adjust
14484 documentation comment. For BLOCK nodes, add a
14485 DW_AT_abstract_origin attribute that points to the DIE generated
14486 for the origin BLOCK.
14487 (gen_lexical_block_die): Call add_abstract_origin_attribute for
14488 blocks from inlined functions.
14490 2016-05-10 Alan Modra <amodra@gmail.com>
14493 * config/rs6000/rs6000.c (rs6000_expand_split_stack_prologue): Stop
14494 regrename modifying insns saving lr before __morestack call.
14495 * config/rs6000/rs6000.md (split_stack_return): Similarly for
14496 insns restoring lr after __morestack call.
14498 2016-05-09 Jakub Jelinek <jakub@redhat.com>
14500 * config/i386/i386.md (set_got, set_got_labelled, lwp_llwpcb,
14501 lwp_lwpval<mode>3, lwp_lwpins<mode>3): Remove constraints from
14503 * config/i386/sse.md (vec_interleave_high<mode>,
14504 vec_interleave_low<mode>, <avx512>_vpermi2var<mode>3_maskz,
14505 <avx512>_vpermt2var<mode>3_maskz): Likewise.
14507 2016-05-04 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14509 * config/rs6000/rs6000.c (rs6000_reassociation_width): Add
14510 function for TARGET_SCHED_REASSOCIATION_WIDTH to enable
14511 parallel reassociation for power8 and forward.
14513 2016-05-09 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/i386.md (absneg splitters with general regs): Use
14516 general_reg_operand predicate.
14517 (btsq peephole2): Use x86_64_immediate_operand to check if new
14518 value is suitable for immediate operand. Generate emitted insn
14519 using RTL expressions.
14520 (btcq peephole2): Ditto.
14521 (btrq peephole2): Ditto. Generate correct immediate operand
14524 2016-05-09 Richard Sandiford <richard.sandiford@arm.com>
14526 * cfgexpand.c (expand_debug_expr): Fix address offset for negative
14529 2016-05-09 Richard Sandiford <richard.sandiford@arm.com>
14531 * tree-affine.c (wide_int_constant_multiple_p): Add missing
14532 pointer dereference.
14534 2016-05-09 Richard Biener <rguenther@suse.de>
14536 PR tree-optimization/70985
14537 * match.pd (BIT_FIELD_REF -> (type)): Disable on GIMPLE when
14538 op0 isn't a gimple register.
14540 2016-05-09 Prachi Godbole <prachi.godbole@imgtec.com>
14542 * config/mips/i6400.md (i6400_fpu_intadd, i6400_fpu_logic)
14543 (i6400_fpu_div, i6400_fpu_cmp, i6400_fpu_float, i6400_fpu_store)
14544 (i6400_fpu_long_pipe, i6400_fpu_logic_l, i6400_fpu_float_l)
14545 (i6400_fpu_mult): New cpu units.
14546 (i6400_msa_add_d, i6400_msa_int_add, i6400_msa_short_logic3)
14547 (i6400_msa_short_logic2, i6400_msa_short_logic, i6400_msa_move)
14548 (i6400_msa_cmp, i6400_msa_short_float2, i6400_msa_div_d)
14549 (i6400_msa_div_w, i6400_msa_div_h, i6400_msa_div_b)
14550 (i6400_msa_copy, i6400_msa_branch, i6400_fpu_msa_store)
14551 (i6400_fpu_msa_load, i6400_fpu_msa_move, i6400_msa_long_logic1)
14552 (i6400_msa_long_logic2, i6400_msa_mult, i6400_msa_long_float2)
14553 (i6400_msa_long_float4, i6400_msa_long_float5)
14554 (i6400_msa_long_float8, i6400_msa_fdiv_df)
14555 (i6400_msa_fdiv_sf): New reservations.
14556 * config/mips/p5600.md (p5600_fpu_intadd, p5600_fpu_cmp)
14557 (p5600_fpu_float, p5600_fpu_logic_a, p5600_fpu_logic_b)
14558 (p5600_fpu_div, p5600_fpu_logic, p5600_fpu_float_a)
14559 (p5600_fpu_float_b, p5600_fpu_float_c, p5600_fpu_float_d)
14560 (p5600_fpu_mult, p5600_fpu_fdiv, p5600_fpu_load): New cpu units.
14561 (msa_short_int_add, msa_short_logic, msa_short_logic_move_v)
14562 (msa_short_cmp, msa_short_float2, msa_short_logic3)
14563 (msa_short_store4, msa_long_load, msa_short_store)
14564 (msa_long_logic, msa_long_float2, msa_long_float4)
14565 (msa_long_float5, msa_long_float8, msa_long_mult)
14566 (msa_long_fdiv, msa_long_div): New reservations.
14568 2016-05-09 Robert Suchanek <robert.suchanek@imgtec.com>
14569 Sameera Deshpande <sameera.deshpande@imgtec.com>
14570 Matthew Fortune <matthew.fortune@imgtec.com>
14571 Graham Stott <graham.stott@imgtec.com>
14572 Chao-ying Fu <chao-ying.fu@imgtec.com>
14574 * config.gcc: Add MSA header file for mips*-*-* target.
14575 * config/mips/constraints.md (YI, YC, YZ, Unv5, Uuv5, Usv5, Uuv6)
14576 (Ubv8i, Urv8): New constraints.
14577 * config/mips/mips-ftypes.def: Add function types for MSA
14579 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V2DI, V4SF)
14580 (V2DF, V32QI, V16HI, V8SI, V4DI, V8SF, V4DF): New modes.
14581 * config/mips/mips-msa.md: New file.
14582 * config/mips/mips-protos.h
14583 (mips_split_128bit_const_insns): New prototype.
14584 (mips_msa_idiv_insns): Likewise.
14585 (mips_split_128bit_move): Likewise.
14586 (mips_split_128bit_move_p): Likewise.
14587 (mips_split_msa_copy_d): Likewise.
14588 (mips_split_msa_insert_d): Likewise.
14589 (mips_split_msa_fill_d): Likewise.
14590 (mips_expand_msa_branch): Likewise.
14591 (mips_const_vector_same_val_p): Likewise.
14592 (mips_const_vector_same_bytes_p): Likewise.
14593 (mips_const_vector_same_int_p): Likewise.
14594 (mips_const_vector_shuffle_set_p): Likewise.
14595 (mips_const_vector_bitimm_set_p): Likewise.
14596 (mips_const_vector_bitimm_clr_p): Likewise.
14597 (mips_msa_vec_parallel_const_half): Likewise.
14598 (mips_msa_output_division): Likewise.
14599 (mips_ldst_scaled_shift): Likewise.
14600 (mips_expand_vec_cond_expr): Likewise.
14601 * config/mips/mips.c (enum mips_builtin_type): Add
14602 MIPS_BUILTIN_MSA_TEST_BRANCH.
14603 (mips_gen_const_int_vector_shuffle): New prototype.
14604 (mips_const_vector_bitimm_set_p): New function.
14605 (mips_const_vector_bitimm_clr_p): Likewise.
14606 (mips_const_vector_same_val_p): Likewise.
14607 (mips_const_vector_same_bytes_p): Likewise.
14608 (mips_const_vector_same_int_p): Likewise.
14609 (mips_const_vector_shuffle_set_p): Likewise.
14610 (mips_symbol_insns): Forbid loading symbols via immediate for
14612 (mips_valid_offset_p): Limit offset to 10-bit for MSA loads and
14614 (mips_valid_lo_sum_p): Forbid loadings symbols via %lo(base) for
14616 (mips_lx_address_p): Add support load indexed address for MSA.
14617 (mips_address_insns): Add calculation of instructions needed for
14618 stores and loads for MSA.
14619 (mips_const_insns): Move CONST_DOUBLE below CONST_VECTOR. Handle
14620 CONST_VECTOR for MSA and let it fall through.
14621 (mips_ldst_scaled_shift): New function.
14622 (mips_subword_at_byte): Likewise.
14623 (mips_msa_idiv_insns): Likewise.
14624 (mips_legitimize_move): Validate MSA moves.
14625 (mips_rtx_costs): Add UNGE, UNGT, UNLE, UNLT cases. Add
14626 calculation of costs for MSA division.
14627 (mips_split_move_p): Check if MSA moves need splitting.
14628 (mips_split_move): Split MSA moves if necessary.
14629 (mips_split_128bit_move_p): New function.
14630 (mips_split_128bit_move): Likewise.
14631 (mips_split_msa_copy_d): Likewise.
14632 (mips_split_msa_insert_d): Likewise.
14633 (mips_split_msa_fill_d): Likewise.
14634 (mips_output_move): Handle MSA moves.
14635 (mips_expand_msa_branch): New function.
14636 (mips_print_operand): Add 'E', 'B', 'w', 'v' and 'V' modifiers.
14637 Reinstate 'y' modifier.
14638 (mips_file_start): Add MSA .gnu_attribute.
14639 (mips_hard_regno_mode_ok_p): Allow TImode and 128-bit vectors in
14641 (mips_hard_regno_nregs): Always return 1 for MSA supported mode.
14642 (mips_class_max_nregs): Add register size for MSA supported mode.
14643 (mips_cannot_change_mode_class): Allow conversion between MSA
14644 vector modes and TImode.
14645 (mips_mode_ok_for_mov_fmt_p): Allow MSA to use move.v
14647 (mips_secondary_reload_class): Force MSA loads/stores via memory.
14648 (mips_preferred_simd_mode): Add preffered modes for MSA.
14649 (mips_vector_mode_supported_p): Add MSA supported modes.
14650 (mips_autovectorize_vector_sizes): New function.
14651 (mips_msa_output_division): Likewise.
14652 (MSA_BUILTIN, MIPS_BUILTIN_DIRECT_NO_TARGET)
14653 (MSA_NO_TARGET_BUILTIN, MSA_BUILTIN_TEST_BRANCH): New macros.
14654 (CODE_FOR_msa_adds_s_b, CODE_FOR_msa_adds_s_h)
14655 (CODE_FOR_msa_adds_s_w, CODE_FOR_msa_adds_s_d)
14656 (CODE_FOR_msa_adds_u_b, CODE_FOR_msa_adds_u_h)
14657 (CODE_FOR_msa_adds_u_w, CODE_FOR_msa_adds_u_du
14658 (CODE_FOR_msa_addv_b, CODE_FOR_msa_addv_h, CODE_FOR_msa_addv_w)
14659 (CODE_FOR_msa_addv_d, CODE_FOR_msa_and_v, CODE_FOR_msa_bmnz_v)
14660 (CODE_FOR_msa_bmnzi_b, CODE_FOR_msa_bmz_v, CODE_FOR_msa_bmzi_b)
14661 (CODE_FOR_msa_bnz_v, CODE_FOR_msa_bz_v, CODE_FOR_msa_bsel_v)
14662 (CODE_FOR_msa_bseli_b, CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w)
14663 (CODE_FOR_msa_ceqi_d, CODE_FOR_msa_clti_s_b)
14664 (CODE_FOR_msa_clti_s_h, CODE_FOR_msa_clti_s_w)
14665 (CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clti_u_b)
14666 (CODE_FOR_msa_clti_u_h, CODE_FOR_msa_clti_u_w)
14667 (CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_s_b)
14668 (CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w)
14669 (CODE_FOR_msa_clei_s_d, CODE_FOR_msa_clei_u_b)
14670 (CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w)
14671 (CODE_FOR_msa_clei_u_d, CODE_FOR_msa_div_s_b)
14672 (CODE_FOR_msa_div_s_h, CODE_FOR_msa_div_s_w)
14673 (CODE_FOR_msa_div_s_d, CODE_FOR_msa_div_u_b)
14674 (CODE_FOR_msa_div_u_h, CODE_FOR_msa_div_u_w)
14675 (CODE_FOR_msa_div_u_d, CODE_FOR_msa_fadd_w, CODE_FOR_msa_fadd_d)
14676 (CODE_FOR_msa_fexdo_w, CODE_FOR_msa_ftrunc_s_w)
14677 (CODE_FOR_msa_ftrunc_s_d, CODE_FOR_msa_ftrunc_u_w)
14678 (CODE_FOR_msa_ftrunc_u_d, CODE_FOR_msa_ffint_s_w)
14679 (CODE_FOR_msa_ffint_s_d, CODE_FOR_msa_ffint_u_w)
14680 (CODE_FOR_msa_ffint_u_d, CODE_FOR_msa_fsub_w)
14681 (CODE_FOR_msa_fsub_d, CODE_FOR_msa_fmsub_d, CODE_FOR_msa_fmadd_w)
14682 (CODE_FOR_msa_fmadd_d, CODE_FOR_msa_fmsub_w, CODE_FOR_msa_fmul_w)
14683 (CODE_FOR_msa_fmul_d, CODE_FOR_msa_fdiv_w, CODE_FOR_msa_fdiv_d)
14684 (CODE_FOR_msa_fmax_w, CODE_FOR_msa_fmax_d, CODE_FOR_msa_fmax_a_w)
14685 (CODE_FOR_msa_fmax_a_d, CODE_FOR_msa_fmin_w, CODE_FOR_msa_fmin_d)
14686 (CODE_FOR_msa_fmin_a_w, CODE_FOR_msa_fmin_a_d)
14687 (CODE_FOR_msa_fsqrt_w, CODE_FOR_msa_fsqrt_d)
14688 (CODE_FOR_msa_max_s_b, CODE_FOR_msa_max_s_h)
14689 (CODE_FOR_msa_max_s_w, CODE_FOR_msa_max_s_d)
14690 (CODE_FOR_msa_max_u_b, CODE_FOR_msa_max_u_h)
14691 (CODE_FOR_msa_max_u_w, CODE_FOR_msa_max_u_d)
14692 (CODE_FOR_msa_min_s_b, CODE_FOR_msa_min_s_h)
14693 (CODE_FOR_msa_min_s_w, CODE_FOR_msa_min_s_d)
14694 (CODE_FOR_msa_min_u_b, CODE_FOR_msa_min_u_h)
14695 (CODE_FOR_msa_min_u_w, CODE_FOR_msa_min_u_d)
14696 (CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h)
14697 (CODE_FOR_msa_mod_s_w, CODE_FOR_msa_mod_s_d)
14698 (CODE_FOR_msa_mod_u_b, CODE_FOR_msa_mod_u_h)
14699 (CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d)
14700 (CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h)
14701 (CODE_FOR_msa_mod_s_w, CODE_FOR_msa_mod_s_d)
14702 (CODE_FOR_msa_mod_u_b, CODE_FOR_msa_mod_u_h)
14703 (CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d)
14704 (CODE_FOR_msa_mulv_b, CODE_FOR_msa_mulv_h, CODE_FOR_msa_mulv_w)
14705 (CODE_FOR_msa_mulv_d, CODE_FOR_msa_nlzc_b, CODE_FOR_msa_nlzc_h)
14706 (CODE_FOR_msa_nlzc_w, CODE_FOR_msa_nlzc_d, CODE_FOR_msa_nor_v)
14707 (CODE_FOR_msa_or_v, CODE_FOR_msa_ori_b, CODE_FOR_msa_nori_b)
14708 (CODE_FOR_msa_pcnt_b, CODE_FOR_msa_pcnt_h, CODE_FOR_msa_pcnt_w)
14709 (CODE_FOR_msa_pcnt_d, CODE_FOR_msa_xor_v, CODE_FOR_msa_xori_b)
14710 (CODE_FOR_msa_sll_b, CODE_FOR_msa_sll_h, CODE_FOR_msa_sll_w)
14711 (CODE_FOR_msa_sll_d, CODE_FOR_msa_slli_b, CODE_FOR_msa_slli_h)
14712 (CODE_FOR_msa_slli_w, CODE_FOR_msa_slli_d, CODE_FOR_msa_sra_b)
14713 (CODE_FOR_msa_sra_h, CODE_FOR_msa_sra_w, CODE_FOR_msa_sra_d)
14714 (CODE_FOR_msa_srai_b, CODE_FOR_msa_srai_h, CODE_FOR_msa_srai_w)
14715 (CODE_FOR_msa_srai_d, CODE_FOR_msa_srl_b, CODE_FOR_msa_srl_h)
14716 (CODE_FOR_msa_srl_w, CODE_FOR_msa_srl_d, CODE_FOR_msa_srli_b)
14717 (CODE_FOR_msa_srli_h, CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d)
14718 (CODE_FOR_msa_subv_b, CODE_FOR_msa_subv_h, CODE_FOR_msa_subv_w)
14719 (CODE_FOR_msa_subv_d, CODE_FOR_msa_subvi_b, CODE_FOR_msa_subvi_h)
14720 (CODE_FOR_msa_subvi_w, CODE_FOR_msa_subvi_d, CODE_FOR_msa_move_v)
14721 (CODE_FOR_msa_vshf_b, CODE_FOR_msa_vshf_h, CODE_FOR_msa_vshf_w)
14722 (CODE_FOR_msa_vshf_d, CODE_FOR_msa_ilvod_d, CODE_FOR_msa_ilvev_d)
14723 (CODE_FOR_msa_pckod_d, CODE_FOR_msa_pckdev_d, CODE_FOR_msa_ldi_b)
14724 (CODE_FOR_msa_ldi_hi, CODE_FOR_msa_ldi_w)
14725 (CODE_FOR_msa_ldi_d): New code_aliasing macros.
14726 (mips_builtins): Add MSA sll_b, sll_h, sll_w, sll_d, slli_b,
14727 slli_h, slli_w, slli_d, sra_b, sra_h, sra_w, sra_d, srai_b,
14728 srai_h, srai_w, srai_d, srar_b, srar_h, srar_w, srar_d, srari_b,
14729 srari_h, srari_w, srari_d, srl_b, srl_h, srl_w, srl_d, srli_b,
14730 srli_h, srli_w, srli_d, srlr_b, srlr_h, srlr_w, srlr_d, srlri_b,
14731 srlri_h, srlri_w, srlri_d, bclr_b, bclr_h, bclr_w, bclr_d,
14732 bclri_b, bclri_h, bclri_w, bclri_d, bset_b, bset_h, bset_w,
14733 bset_d, bseti_b, bseti_h, bseti_w, bseti_d, bneg_b, bneg_h,
14734 bneg_w, bneg_d, bnegi_b, bnegi_h, bnegi_w, bnegi_d, binsl_b,
14735 binsl_h, binsl_w, binsl_d, binsli_b, binsli_h, binsli_w,
14736 binsli_d, binsr_b, binsr_h, binsr_w, binsr_d, binsri_b, binsri_h,
14737 binsri_w, binsri_d, addv_b, addv_h, addv_w, addv_d, addvi_b,
14738 addvi_h, addvi_w, addvi_d, subv_b, subv_h, subv_w, subv_d,
14739 subvi_b, subvi_h, subvi_w, subvi_d, max_s_b, max_s_h, max_s_w,
14740 max_s_d, maxi_s_b, maxi_s_h, maxi_s_w, maxi_s_d, max_u_b,
14741 max_u_h, max_u_w, max_u_d, maxi_u_b, maxi_u_h, maxi_u_w,
14742 maxi_u_d, min_s_b, min_s_h, min_s_w, min_s_d, mini_s_b, mini_s_h,
14743 mini_s_w, mini_s_d, min_u_b, min_u_h, min_u_w, min_u_d, mini_u_b,
14744 mini_u_h, mini_u_w, mini_u_d, max_a_b, max_a_h, max_a_w, max_a_d,
14745 min_a_b, min_a_h, min_a_w, min_a_d, ceq_b, ceq_h, ceq_w, ceq_d,
14746 ceqi_b, ceqi_h, ceqi_w, ceqi_d, clt_s_b, clt_s_h, clt_s_w,
14747 clt_s_d, clti_s_b, clti_s_h, clti_s_w, clti_s_d, clt_u_b,
14748 clt_u_h, clt_u_w, clt_u_d, clti_u_b, clti_u_h, clti_u_w,
14749 clti_u_d, cle_s_b, cle_s_h, cle_s_w, cle_s_d, clei_s_b, clei_s_h,
14750 clei_s_w, clei_s_d, cle_u_b, cle_u_h, cle_u_w, cle_u_d, clei_u_b,
14751 clei_u_h, clei_u_w, clei_u_d, ld_b, ld_h, ld_w, ld_d, st_b, st_h,
14752 st_w, st_d, sat_s_b, sat_s_h, sat_s_w, sat_s_d, sat_u_b, sat_u_h,
14753 sat_u_w, sat_u_d, add_a_b, add_a_h, add_a_w, add_a_d, adds_a_b,
14754 adds_a_h, adds_a_w, adds_a_d, adds_s_b, adds_s_h, adds_s_w,
14755 adds_s_d, adds_u_b, adds_u_h, adds_u_w, adds_u_d, ave_s_b,
14756 ave_s_h, ave_s_w, ave_s_d, ave_u_b, ave_u_h, ave_u_w, ave_u_d,
14757 aver_s_b, aver_s_h, aver_s_w, aver_s_d, aver_u_b, aver_u_h,
14758 aver_u_w, aver_u_d, subs_s_b, subs_s_h, subs_s_w, subs_s_d,
14759 subs_u_b, subs_u_h, subs_u_w, subs_u_d, subsuu_s_b, subsuu_s_h,
14760 subsuu_s_w, subsuu_s_d, subsus_u_b, subsus_u_h, subsus_u_w,
14761 subsus_u_d, asub_s_b, asub_s_h, asub_s_w, asub_s_d, asub_u_b,
14762 asub_u_h, asub_u_w, asub_u_d, mulv_b, mulv_h, mulv_w, mulv_d,
14763 maddv_b, maddv_h, maddv_w, maddv_d, msubv_b, msubv_h, msubv_w,
14764 msubv_d, div_s_b, div_s_h, div_s_w, div_s_d, div_u_b, div_u_h,
14765 div_u_w, div_u_d, hadd_s_h, hadd_s_w, hadd_s_d, hadd_u_h,
14766 hadd_u_w, hadd_u_d, hsub_s_h, hsub_s_w, hsub_s_d, hsub_u_h,
14767 hsub_u_w, hsub_u_d, mod_s_b, mod_s_h, mod_s_w, mod_s_d, mod_u_b,
14768 mod_u_h, mod_u_w, mod_u_d, dotp_s_h, dotp_s_w, dotp_s_d,
14769 dotp_u_h, dotp_u_w, dotp_u_d, dpadd_s_h, dpadd_s_w, dpadd_s_d,
14770 dpadd_u_h, dpadd_u_w, dpadd_u_d, dpsub_s_h, dpsub_s_w, dpsub_s_d,
14771 dpsub_u_h, dpsub_u_w, dpsub_u_d, sld_b, sld_h, sld_w, sld_d,
14772 sldi_b, sldi_h, sldi_w, sldi_d, splat_b, splat_h, splat_w,
14773 splat_d, splati_b, splati_h, splati_w, splati_d, pckev_b,
14774 pckev_h, pckev_w, pckev_d, pckod_b, pckod_h, pckod_w, pckod_d,
14775 ilvl_b, ilvl_h, ilvl_w, ilvl_d, ilvr_b, ilvr_h, ilvr_w, ilvr_d,
14776 ilvev_b, ilvev_h, ilvev_w, ilvev_d, ilvod_b, ilvod_h, ilvod_w,
14777 ilvod_d, vshf_b, vshf_h, vshf_w, vshf_d, and_v, andi_b, or_v,
14778 ori_b, nor_v, nori_b, xor_v, xori_b, bmnz_v, bmnzi_b, bmz_v,
14779 bmzi_b, bsel_v, bseli_b, shf_b, shf_h, shf_w, bnz_v, bz_v,
14780 fill_b, fill_h, fill_w, fill_d, pcnt_b, pcnt_h, pcnt_w,
14781 pcnt_d, nloc_b, nloc_h, nloc_w, nloc_d, nlzc_b, nlzc_h, nlzc_w,
14782 nlzc_d, copy_s_b, copy_s_h, copy_s_w, copy_s_d, copy_u_b,
14783 copy_u_h, copy_u_w, copy_u_d, insert_b, insert_h, insert_w,
14784 insert_d, insve_b, insve_h, insve_w, insve_d, bnz_b, bnz_h,
14785 bnz_w, bnz_d, bz_b, bz_h, bz_w, bz_d, ldi_b, ldi_h, ldi_w, ldi_d,
14786 fcaf_w, fcaf_d, fcor_w, fcor_d, fcun_w, fcun_d, fcune_w, fcune_d,
14787 fcueq_w, fcueq_d, fceq_w, fceq_d, fcne_w, fcne_d, fclt_w, fclt_d,
14788 fcult_w, fcult_d, fcle_w, fcle_d, fcule_w, fcule_d, fsaf_w,
14789 fsaf_d, fsor_w, fsor_d, fsun_w, fsun_d, fsune_w, fsune_d,
14790 fsueq_w, fsueq_d, fseq_w, fseq_d, fsne_w, fsne_d, fslt_w,
14791 fslt_d, fsult_w, fsult_d, fsle_w, fsle_d, fsule_w, fsule_d,
14792 fadd_w, fadd_d, fsub_w, fsub_d, fmul_w, fmul_d, fdiv_w, fdiv_d,
14793 fmadd_w, fmadd_d, fmsub_w, fmsub_d, fexp2_w, fexp2_d, fexdo_h,
14794 fexdo_w, ftq_h, ftq_w, fmin_w, fmin_d, fmin_a_w, fmin_a_d,
14795 fmax_w, fmax_d, fmax_a_w, fmax_a_d, mul_q_h, mul_q_w, mulr_q_h,
14796 mulr_q_w, madd_q_h, madd_q_w, maddr_q_h, maddr_q_w, msub_q_h,
14797 msub_q_w, msubr_q_h, msubr_q_w, fclass_w, fclass_d, fsqrt_w,
14798 fsqrt_d, frcp_w, frcp_d, frint_w, frint_d, frsqrt_w, frsqrt_d,
14799 flog2_w, flog2_d, fexupl_w, fexupl_d, fexupr_w, fexupr_d, ffql_w,
14800 ffql_d, ffqr_w, ffqr_d, ftint_s_w, ftint_s_d, ftint_u_w,
14801 ftint_u_d, ftrunc_s_w, ftrunc_s_d, ftrunc_u_w, ftrunc_u_d,
14802 ffint_s_w, ffint_s_d, ffint_u_w, ffint_u_d, ctcmsa, cfcmsa,
14804 (mips_get_builtin_decl_index): New array.
14805 (MIPS_ATYPE_QI, MIPS_ATYPE_HI, MIPS_ATYPE_V2DI, MIPS_ATYPE_V4SI)
14806 (MIPS_ATYPE_V8HI, MIPS_ATYPE_V16QI, MIPS_ATYPE_V2DF)
14807 (MIPS_ATYPE_V4SF, MIPS_ATYPE_UV2DI, MIPS_ATYPE_UV4SI)
14808 (MIPS_ATYPE_UV8HI, MIPS_ATYPE_UV16QI): New.
14809 (mips_init_builtins): Initialize mips_get_builtin_decl_index
14811 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14813 (mips_expand_builtin_insn): Prepare operands for
14814 CODE_FOR_msa_addvi_b, CODE_FOR_msa_addvi_h, CODE_FOR_msa_addvi_w,
14815 CODE_FOR_msa_addvi_d, CODE_FOR_msa_clti_u_b,
14816 CODE_FOR_msa_clti_u_h, CODE_FOR_msa_clti_u_w,
14817 CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_u_b,
14818 CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w,
14819 CODE_FOR_msa_clei_u_d, CODE_FOR_msa_maxi_u_b,
14820 CODE_FOR_msa_maxi_u_h, CODE_FOR_msa_maxi_u_w,
14821 CODE_FOR_msa_maxi_u_d, CODE_FOR_msa_mini_u_b,
14822 CODE_FOR_msa_mini_u_h, CODE_FOR_msa_mini_u_w,
14823 CODE_FOR_msa_mini_u_d, CODE_FOR_msa_subvi_b,
14824 CODE_FOR_msa_subvi_h, CODE_FOR_msa_subvi_w, CODE_FOR_msa_subvi_d,
14825 CODE_FOR_msa_ceqi_b, CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w,
14826 CODE_FOR_msa_ceqi_d, CODE_FOR_msa_clti_s_b,
14827 CODE_FOR_msa_clti_s_h, CODE_FOR_msa_clti_s_w,
14828 CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clei_s_b,
14829 CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w,
14830 CODE_FOR_msa_clei_s_d, CODE_FOR_msa_maxi_s_b,
14831 CODE_FOR_msa_maxi_s_h, CODE_FOR_msa_maxi_s_w,
14832 CODE_FOR_msa_maxi_s_d, CODE_FOR_msa_mini_s_b,
14833 CODE_FOR_msa_mini_s_h, CODE_FOR_msa_mini_s_w,
14834 CODE_FOR_msa_mini_s_d, CODE_FOR_msa_andi_b, CODE_FOR_msa_ori_b,
14835 CODE_FOR_msa_nori_b, CODE_FOR_msa_xori_b, CODE_FOR_msa_bmzi_b,
14836 CODE_FOR_msa_bmnzi_b, CODE_FOR_msa_bseli_b, CODE_FOR_msa_fill_b,
14837 CODE_FOR_msa_fill_h, CODE_FOR_msa_fill_w, CODE_FOR_msa_fill_d,
14838 CODE_FOR_msa_ilvl_b, CODE_FOR_msa_ilvl_h, CODE_FOR_msa_ilvl_w,
14839 CODE_FOR_msa_ilvl_d, CODE_FOR_msa_ilvr_b, CODE_FOR_msa_ilvr_h,
14840 CODE_FOR_msa_ilvr_w, CODE_FOR_msa_ilvr_d, CODE_FOR_msa_ilvev_b,
14841 CODE_FOR_msa_ilvev_h, CODE_FOR_msa_ilvev_w, CODE_FOR_msa_ilvod_b,
14842 CODE_FOR_msa_ilvod_h, CODE_FOR_msa_ilvod_w, CODE_FOR_msa_pckev_b,
14843 CODE_FOR_msa_pckev_h, CODE_FOR_msa_pckev_w, CODE_FOR_msa_pckod_b,
14844 CODE_FOR_msa_pckod_h, CODE_FOR_msa_pckod_w, CODE_FOR_msa_slli_b,
14845 CODE_FOR_msa_slli_h, CODE_FOR_msa_slli_w, CODE_FOR_msa_slli_d,
14846 CODE_FOR_msa_srai_b, CODE_FOR_msa_srai_h, CODE_FOR_msa_srai_w,
14847 CODE_FOR_msa_srai_d, CODE_FOR_msa_srli_b, CODE_FOR_msa_srli_h,
14848 CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d, CODE_FOR_msa_insert_b,
14849 CODE_FOR_msa_insert_h, CODE_FOR_msa_insert_w,
14850 CODE_FOR_msa_insert_d, CODE_FOR_msa_insve_b,
14851 CODE_FOR_msa_insve_h, CODE_FOR_msa_insve_w, CODE_FOR_msa_insve_d,
14852 CODE_FOR_msa_shf_b, CODE_FOR_msa_shf_h, CODE_FOR_msa_shf_w,
14853 CODE_FOR_msa_shf_w_f, CODE_FOR_msa_vshf_b, CODE_FOR_msa_vshf_h,
14854 CODE_FOR_msa_vshf_w, CODE_FOR_msa_vshf_d.
14855 (mips_expand_builtin): Add case for MIPS_BULTIN_MSA_TEST_BRANCH.
14856 (mips_set_compression_mode): Disallow MSA with MIPS16 code.
14857 (mips_option_override): -mmsa requires -mfp64 and -mhard-float.
14858 These are set implicitly and an error is reported if overridden.
14859 (mips_expand_builtin_msa_test_branch): New function.
14860 (mips_expand_msa_shuffle): Likewise.
14861 (MAX_VECT_LEN): Increase maximum length of a vector to 16 bytes.
14862 (TARGET_SCHED_REASSOCIATION_WIDTH): Define target hook.
14863 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Likewise.
14864 (mips_expand_vec_unpack): Add support for MSA.
14865 (mips_expand_vector_init): Likewise.
14866 (mips_expand_vi_constant): Use CONST0_RTX (element_mode)
14867 instead of const0_rtx.
14868 (mips_msa_vec_parallel_const_half): New function.
14869 (mips_gen_const_int_vector): Likewise.
14870 (mips_gen_const_int_vector_shuffle): Likewise.
14871 (mips_expand_msa_cmp): Likewise.
14872 (mips_expand_vec_cond_expr): Likewise.
14873 * config/mips/mips.h
14874 (TARGET_CPU_CPP_BUILTINS): Add __mips_msa and __mips_msa_width.
14875 (OPTION_DEFAULT_SPECS): Ignore --with-fp-32 if -mmsa is
14877 (ASM_SPEC): Pass mmsa and mno-msa to the assembler.
14878 (ISA_HAS_MSA): New macro.
14879 (UNITS_PER_MSA_REG): Likewise.
14880 (BITS_PER_MSA_REG): Likewise.
14881 (BIGGEST_ALIGNMENT): Redefine using ISA_HAS_MSA.
14882 (MSA_REG_FIRST): New macro.
14883 (MSA_REG_LAST): Likewise.
14884 (MSA_REG_NUM): Likewise.
14885 (MSA_REG_P): Likewise.
14886 (MSA_REG_RTX_P): Likewise.
14887 (MSA_SUPPORTED_MODE_P): Likewise.
14888 (HARD_REGNO_CALL_PART_CLOBBERED): Redefine using TARGET_MSA.
14889 (ADDITIONAL_REGISTER_NAMES): Add named registers $w0-$w31.
14890 * config/mips/mips.md: Include mips-msa.md.
14891 (alu_type): Add simd_add.
14892 (mode): Add V2DI, V4SI, V8HI, V16QI, V2DF, V4SF.
14893 (type): Add simd_div, simd_fclass, simd_flog2, simd_fadd,
14894 simd_fcvt, simd_fmul, simd_fmadd, simd_fdiv, simd_bitins,
14895 simd_bitmov, simd_insert, simd_sld, simd_mul, simd_fcmp,
14896 simd_fexp2, simd_int_arith, simd_bit, simd_shift, simd_splat,
14897 simd_fill, simd_permute, simd_shf, simd_sat, simd_pcnt,
14898 simd_copy, simd_branch, simd_cmsa, simd_fminmax, simd_logic,
14899 simd_move, simd_load, simd_store. Choose "multi" for moves
14901 (qword_mode): New attribute.
14902 (insn_count): Add instruction count for quad moves.
14903 Increase the count for MIPS SIMD division.
14904 (UNITMODE): Add UNITMODEs for vector types.
14905 (addsub): New code iterator.
14906 * config/mips/mips.opt (mmsa): New option.
14907 * config/mips/msa.h: New file.
14908 * config/mips/mti-elf.h: Don't infer -mfpxx if -mmsa is
14910 * config/mips/mti-linux.h: Likewise.
14911 * config/mips/predicates.md
14912 (const_msa_branch_operand): New constraint.
14913 (const_uimm3_operand): Likewise.
14914 (const_uimm4_operand): Likewise.
14915 (const_uimm5_operand): Likewise.
14916 (const_uimm8_operand): Likewise.
14917 (const_imm5_operand): Likewise.
14918 (aq10b_operand): Likewise.
14919 (aq10h_operand): Likewise.
14920 (aq10w_operand): Likewise.
14921 (aq10d_operand): Likewise.
14922 (const_m1_operand): Likewise.
14923 (reg_or_m1_operand): Likewise.
14924 (const_exp_2_operand): Likewise.
14925 (const_exp_4_operand): Likewise.
14926 (const_exp_8_operand): Likewise.
14927 (const_exp_16_operand): Likewise.
14928 (const_vector_same_val_operand): Likewise.
14929 (const_vector_same_simm5_operand): Likewise.
14930 (const_vector_same_uimm5_operand): Likewise.
14931 (const_vector_same_uimm6_operand): Likewise.
14932 (const_vector_same_uimm8_operand): Likewise.
14933 (par_const_vector_shf_set_operand): Likewise.
14934 (reg_or_vector_same_val_operand): Likewise.
14935 (reg_or_vector_same_simm5_operand): Likewise.
14936 (reg_or_vector_same_uimm6_operand): Likewise.
14937 * doc/extend.texi (MIPS SIMD Architecture Functions): New
14939 * doc/invoke.texi (-mmsa): Document new option.
14941 2016-05-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14943 * configure.ac (enable_vtable_verify): Handle --enable-vtable-verify.
14944 * configure: Regenerate.
14945 * config.in: Regenerate.
14946 * gcc.c (VTABLE_VERIFICATION_SPEC) [!ENABLE_VTABLE_VERIFY]: Error
14947 on -fvtable-verify.
14948 * config/sol2.h [!ENABLE_VTABLE_VERIFY] (STARTFILE_VTV_SPEC): Define.
14949 (ENDFILE_VTV_SPEC): Define.
14951 2016-05-09 Kaushik Phatak <kaushik.phatak@kpit.com>
14953 * config/rl78/rl78.c (rl78_expand_prologue): Save the MDUC related
14954 registers in all interrupt handlers if necessary.
14955 (rl78_option_override): Add warning.
14956 (MUST_SAVE_MDUC_REGISTERS): New macro.
14957 (rl78_expand_epilogue): Restore the MDUC registers if necessary.
14958 * config/rl78/rl78.c (check_mduc_usage): New function.
14959 (mduc_regs): New structure to hold MDUC register data.
14960 * config/rl78/rl78.md (is_g13_muldiv_insn): New attribute.
14961 (mulsi3_g13): Add is_g13_muldiv_insn attribute.
14962 (udivmodsi4_g13): Add is_g13_muldiv_insn attribute.
14963 (mulhi3_g13): Add is_g13_muldiv_insn attribute.
14964 * config/rl78/rl78.opt (msave-mduc-in-interrupts): New option.
14965 * doc/invoke.texi (RL78 Options): Add -msave-mduc-in-interrupts.
14967 2016-05-09 Bin Cheng <bin.cheng@arm.com>
14969 * tree-if-conv.c (tree-ssa-loop.h): Include header file.
14970 (tree-ssa-loop-niter.h): Ditto.
14971 (idx_within_array_bound, ref_within_array_bound): New functions.
14972 (ifcvt_memrefs_wont_trap): Check if array ref is within bound.
14973 Factor out check on writable base object to ...
14974 (base_object_writable): ... here.
14976 2016-05-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14978 * config/arm/arm.md (probe_stack): Add modes to set source
14981 2016-05-09 Bernd Schmidt <bschmidt@redhat.com>
14983 * regrename.c (base_reg_class_for_rename): New static function.
14984 (scan_rtx_address, scan_rtx): Use it instead of base_reg_class.
14986 2016-05-08 Jan Hubicka <hubicka@ucw.cz>
14988 * cgraph.c (thunk_adjust): Export.
14989 * cgraphclones.c (cgraph_node::create_clone): Clone thunk info.
14990 * cgraphunit.c (thunk_adjust): Export.
14991 (cgraph_node::assemble_thunks_and_aliases): Do not assemble inlined
14993 * ipa-inline-analyssi.c (compute_inline_parameters): Thunks are
14995 * tree-inline.c (expand_call_inline): Expand thunks inline.
14997 2016-05-08 Uros Bizjak <ubizjak@gmail.com>
15000 * config/i386/sse.md (*sse2_vd_cvtsd2ss): New insn pattern.
15001 (*sse2_vd_cvtss2sd): Ditto.
15002 * config/i386/i386.md
15003 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_truncate df->sf splitter):
15004 Generate *sse2_vd_cvtsd2ss pattern.
15005 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_extend sf->df splitter):
15006 Generate *sse2_vd_cvtss2sd pattern.
15008 2016-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15010 * config/sh/sh.h (GET_SH_ARG_CLASS): Convert macro into ...
15011 * config/sh/sh.c (get_sh_arg_class): ... this new function. Update its
15014 2016-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15016 * config/sh/sh-protos.h (sh_media_register_for_return): Remove.
15017 * config/sh/sh.c: Define and declare variables on first use throughout
15019 (current_function_interrupt): Change to bool type.
15020 (frame_insn): Rename to emit_frame_insn and update users.
15021 (push_regs): Use bool for 'interrupt_handler' argument.
15022 (save_schedule_s): Remove.
15023 (TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_ALIGNED_DI_OP): Remove.
15024 (sh_option_override): Don't nullify targetm.asm_out.aligned_op.di and
15025 targetm.asm_out.unaligned_op.di.
15026 (gen_far_branch): Remove redundant forward declaration.
15027 (sh_media_register_for_return, MAX_SAVED_REGS, save_entry_s, save_entry,
15028 MAX_TEMPS, save_schedule_ssave_schedule): Remove.
15029 (sh_set_return_address, sh_function_ok_for_sibcall,
15030 scavenge_reg): Update comments.
15031 (sh_builtin_saveregs): Use TRAGET_FPU_ANY condition.
15032 (sh2a_get_function_vector_number, sh2a_function_vector_p): Use for loop.
15033 (sh_attr_renesas_p): Remove unnecessary parentheses.
15034 (branch_dest): Simplify.
15035 * config/sh/sh.h (sh_args): Remove byref, byref_regs, stack_regs fields.
15036 Change force_mem, prototype_p, outgoing, renesas_abi fields to bool.
15037 (CUMULATIVE_ARGS): Change macro to typedef.
15038 (current_function_interrupt): Change to bool type.
15039 (sh_arg_class, sh_args, CUMULATIVE_ARGS, current_function_interrupt):
15040 Surround with __cplusplus ifdef.
15041 (sh_compare_op0, sh_compare_op1): Remove.
15042 (EPILOGUE_USES): Use TARGET_FPU_ANY condition.
15044 2016-05-07 Jim Wilson <jim.wilson@linaro.org>
15046 * config/arm/arm.md: (arch): Add neon.
15047 (arch_enabled): Return yes for arch neon when TARGET_NEON.
15048 * config/arm/vfp.md (movdf_vfp): Add w/G as alternative 3. Add
15049 neon_move as type for alt 3. Add arch attr enabling alt 3 for neon.
15050 Emit vmov.i64 for alt 3. Renumber alternatives 3 to 8. Adjust
15051 attributes for alt renumbering. Mark alt 3 as non-predicable.
15052 (thumb2_movdf_vfp): Likewise.
15054 2016-05-07 Uros Bizjak <ubizjak@gmail.com>
15056 * config/i386/i386.md (*addqi_1): Add preferred_for_speed attribute
15057 to disparage alternatives 3 and 4 for TARGET_PARTIAL_REG_STALL targets.
15058 (*andqi_1): Add preferred_for_speed attribute to disparage
15059 alternative 2 for TARGET_PARTIAL_REG_STALL targets.
15060 (*<code>qi_1): Ditto.
15061 (*one_cmplqi2_1): Add preferred_for_speed attribute to disparage
15062 alternative 1 for TARGET_PARTIAL_REG_STALL targets.
15063 (*ashlqi3_1): Ditto.
15064 (*swap<mode>): Merge from *swap<mode>_1 and *swap<mode>_2 patterns.
15065 Add preferred_for_size attribute to disparage alternative 0 and
15066 preferred_for_speed attribute to disparage alternative 1 for
15067 TARGET_PARTIAL_REG_STALL targets.
15069 2016-05-07 Tom de Vries <tom@codesourcery.com>
15071 PR tree-optimization/70956
15072 * graphite-scop-detection.c (build_cross_bb_scalars_def): Handle NULL
15075 2016-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15077 * config/sh/sh-protos.h (sh_cbranch_distance): Declare new function.
15078 * config/sh/sh.c (sh_cbranch_distance): Implement it.
15079 * config/sh/sh.md (branch_zero): Remove define_attr.
15080 (define_delay): Disable delay slot if branch distance is one insn.
15082 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/i386.md (LEAMODE): New mode attribute.
15085 (plus to LEA splitter): Rewrite splitter using LEAMODE mode attribute.
15086 (ashift to LEA splitter): Rewrte splitter using SWI mode iterator
15087 and LEAMODE mode attribute. Use VOIDmode const_0_to_3_operand as
15088 operand 2 predicate.
15089 (*lea<mode>_general_2): Use VOIDmode for const248_operand.
15090 (*lea<mode>_general_3): Ditto.
15091 (*lea<mode>_general_4): Use VOIDmode for const_0_to_3_operand.
15093 2016-05-06 Jakub Jelinek <jakub@redhat.com>
15095 * genmddump.c (main): Convert argv from char ** to const char **.
15097 2016-05-06 David Malcolm <dmalcolm@redhat.com>
15099 * coretypes.h (OVERRIDE): New macro.
15100 (FINAL): New macro.
15102 2016-05-06 Eric Botcazou <ebotcazou@adacore.com>
15104 * tree-ssa-coalesce.c (gimple_can_coalesce_p): In the optimized case,
15105 allow coalescing if the types are compatible.
15107 2016-05-06 David Malcolm <dmalcolm@redhat.com>
15109 * pass_manager.h (pass_manager::register_pass_name): New method.
15110 (pass_manager::get_pass_by_name): New method.
15111 (pass_manager::create_pass_tab): New method.
15112 (pass_manager::m_name_to_pass_map): New field.
15113 * passes.c (name_to_pass_map): Delete global in favor of field
15114 "m_name_to_pass_map" of pass_manager.
15115 (register_pass_name): Rename from a function to...
15116 (pass_manager::register_pass_name): ...this method, updating
15117 for renaming of global "name_to_pass_map" to field
15118 "m_name_to_pass_map".
15119 (create_pass_tab): Rename from a function to...
15120 (pass_manager::create_pass_tab): ...this method, updating
15121 for renaming of global "name_to_pass_map" to field.
15122 (get_pass_by_name): Rename from a function to...
15123 (pass_manager::get_pass_by_name): ...this method.
15124 (enable_disable_pass): Convert use of get_pass_by_name to
15125 a method call, locating the pass_manager singleton.
15127 2016-05-06 David Malcolm <dmalcolm@redhat.com>
15129 * genattr-common.c (main): Convert argv from char ** to const char **.
15130 * genattr.c (main): Likewise.
15131 * genattrtab.c (main): Likewise.
15132 * genautomata.c (initiate_automaton_gen): Likewise.
15134 * gencodes.c (main): Likewise.
15135 * genconditions.c (main): Likewise.
15136 * genconfig.c (main): Likewise.
15137 * genconstants.c (main): Likewise.
15138 * genemit.c (main): Likewise.
15139 * genenums.c (main): Likewise.
15140 * genextract.c (main): Likewise.
15141 * genflags.c (main): Likewise.
15142 * genmddeps.c (main): Likewise.
15143 * genopinit.c (main): Likewise.
15144 * genoutput.c (main): Likewise.
15145 * genpeep.c (main): Likewise.
15146 * genpreds.c (main): Likewise.
15147 * genrecog.c (main): Likewise.
15148 * gensupport.c (init_rtx_reader_args_cb): Likewise.
15149 (init_rtx_reader_args): Likewise.
15150 * gensupport.h (init_rtx_reader_args_cb): Likewise.
15151 (init_rtx_reader_args): Likewise.
15152 * gentarget-def.c (main): Likewise.
15153 * read-md.c (read_md_files): Likewise.
15154 * read-md.h (read_md_files): Likewise.
15156 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/i386.md (int cmove peephole2s): Use general_reg_operand
15159 instead of register_and_not_any_fp_reg_operand as operand 0 predicate.
15160 * config/i386/predicates.md (register_and_not_any_fp_reg_operand):
15161 Remove unused predicate.
15162 (register_and_not_fp_reg_operand): Ditto.
15164 2016-05-06 Martin Liska <mliska@suse.cz>
15166 * tree-if-conv.c (ifcvt_split_critical_edges): Use auto_vec
15167 instead of vec as the vector is local to the function.
15169 2016-05-06 Jakub Jelinek <jakub@redhat.com>
15171 * config/i386/sse.md (*<code>v8hi3, *<code>v16qi3): Add
15172 avx512bw alternative.
15174 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>): Move
15175 before the ashr<mode>3 pattern.
15177 * config/i386/sse.md (*avx2_pmaddwd, *sse2_pmaddwd): Use
15178 v instead of x in vex or maybe_vex alternatives, use
15179 maybe_evex instead of vex in prefix.
15181 * config/i386/sse.md (*vec_extractv4sf_0, *sse4_1_extractps,
15182 *vec_extractv4sf_mem, vec_extract_lo_v16hi, vec_extract_hi_v16hi,
15183 vec_extract_lo_v32qi, vec_extract_hi_v32qi): Use v instead of x
15184 in vex or maybe_vex alternatives, use maybe_evex instead of vex
15187 * config/i386/sse.md (*vec_concatv2sf_sse4_1, *vec_concatv4sf): Use
15188 v instead of x in vex or maybe_vex alternatives, use
15189 maybe_evex instead of vex in prefix.
15191 * config/i386/sse.md (sse_shufps_<mode>, sse_storehps, sse_loadhps,
15192 sse_storelps, sse_movss, avx2_vec_dup<mode>, avx2_vec_dupv8sf_1,
15193 sse2_shufpd_<mode>, sse2_storehpd, sse2_storelpd, sse2_loadhpd,
15194 sse2_loadlpd, sse2_movsd): Use v instead of x in vex or maybe_vex
15195 alternatives, use maybe_evex instead of vex in prefix.
15197 * config/i386/sse.md (vec_interleave_lowv4sf,
15198 *vec_interleave_highv2df, *vec_interleave_lowv2df): Use
15199 v instead of x in vex or maybe_vex alternatives, use
15200 maybe_evex instead of vex in prefix.
15202 * config/i386/sse.md (sse_movhlps, sse_movlhps): Use
15203 v instead of x in vex or maybe_vex alternatives, use
15204 maybe_evex instead of vex in prefix.
15206 * config/i386/sse.md (*avx_cvtpd2dq256_2, *avx_cvtps2pd256_2): Use
15207 v constraint instead of x.
15209 2016-05-06 Nathan Sidwell <nathan@codesourcery.com>
15211 * gimple.c (gimple_call_same_target_p): Unique functions are eq.
15212 * tree-ssa-tail-merge.c (same_succ::equal): Check pointer eq
15215 2016-05-06 Richard Biener <rguenther@suse.de>
15217 PR tree-optimization/70948
15218 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15219 Properly clobber all fields of va_list for __builtin_va_start.
15221 2016-05-06 Yuri Rumyantsev <ysrumyan@gmail.com>
15224 * tree-ssa-loop-unswitch.c (find_loop_guard): Reject guard edge with
15225 loop latch destination.
15227 2016-05-06 Martin Liska <mliska@suse.cz>
15229 * tree-ssa-uninit.c: Apply manual changes
15230 to the GNU coding style.
15231 (prune_uninit_phi_opnds): Rename from
15232 prune_uninit_phi_opnds_in_unrealizable_paths.
15234 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15236 * config/sh/sh.opt (madjust-unroll, minvalid-symbols, msoft-atomic,
15237 mspace): Remove deprecated options.
15238 * doc/invoke.texi (SH options): Remove -mspace.
15240 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15242 * config/sh/sh.md (ic_invalidate_line_sh4a): Fix insn length.
15244 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15246 * config/sh/sh.md (*cmpeqsi_t): Remove combine insn pattern and similar
15247 corresponding combine split pattern.
15249 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15252 * config/sh/predicates.md (long_displacement_mem_operand): New.
15253 * config/sh/sh.md (movsi_i): Allow for SH2A, disallow for any FPU.
15254 Add movi20, movi20s alternatives. Adjust length attribute for
15256 (movsi_ie): Allow for any FPU. Adjust length attribute for
15258 (movsi_i_lowpart): Add movi20, movi20s alternatives. Adjust length
15259 attribute for alternatives.
15260 (*mov<mode>): Use long_displacement_mem_operand for length attribute.
15261 (*movdi_i, movdf_k, movdf_i4, movsf_i, movsf_ie, movsf_ie_ra): Adjust
15262 length attribute for alternatives.
15264 2016-05-06 Richard Biener <rguenther@suse.de>
15266 PR tree-optimization/70960
15267 * tree-if-conv.c (ifcvt_walk_pattern_tree): Handle non-SSA ops.
15269 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15272 * config/sh/sh.md (*cmp_div0s_7, *cmp_div0s_8): Add div0s variants.
15273 * config/sh/sh.c (sh_rtx_costs): Add another div0s case.
15275 2016-05-06 Marek Polacek <polacek@redhat.com>
15278 * ubsan.c (get_ubsan_type_info_for_type): Remove assert.
15280 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
15283 * config/sh/sh.md (*rotcr): Add another variant.
15285 2016-05-06 Richard Biener <rguenther@suse.de>
15287 PR middle-end/70931
15288 * dwarf2out.c (native_encode_initializer): Skip zero-sized fields.
15290 2016-05-06 Richard Biener <rguenther@suse.de>
15292 PR middle-end/70941
15293 * fold-const.c (split_tree): Always convert to the original type
15296 2016-05-06 Richard Biener <rguenther@suse.de>
15298 * fwprop.c (fwprop): Remove duplicate cleanup_cfg call.
15299 (fwprop_addr): Likewise.
15301 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
15304 * config/i386/i386-protos.h (ix86_standard_x87sse_constant_load_p):
15306 * config/i386/i386.c (ix86_standard_x87sse_constant_load_p): New.
15307 * config/i386/i386.md (push mem splitter): Use find_constant_src in
15308 the splitter condition.
15309 (FP load splitter): Use ix86_standard_x87sse_constant_load_p in
15310 the splitter condition.
15311 (FP float_extend load splitter): Ditto.
15313 2016-05-05 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/i386.md (peehole2 patterns): Change true_regnum
15316 to REGNO in all peephole2 patterns.
15317 (post-reload splitters): Change true_regnum to REGNO in
15318 post-reload splitters.
15319 (zero_extend splitters): Use general_reg_operand and
15320 nonimmediate_gr_operand predicates.
15322 2016-05-05 Jakub Jelinek <jakub@redhat.com>
15324 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>): Use
15325 v constraint instead of x.
15327 2016-05-05 Alan Modra <amodra@gmail.com>
15330 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15331 set OPTION_MASK_RELOCATABLE when flag_pic == 2. Set
15332 TARGET_NO_FP_IN_TOC for -mrelocatable.
15333 (MINIMAL_TOC_SECTION_ASM_OP): Remove redundant
15334 TARGET_RELOCATABLE test.
15335 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15336 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15337 * config/rs6000/linux64.h (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
15338 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15339 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15340 * config/rs6000/freebsd64.h (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
15341 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15342 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15343 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
15344 * config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op):
15346 (rs6000_assemble_integer): Update TARGET_RELOCATABLE test.
15347 (rs6000_stack_info): Likewise.
15348 (rs6000_elf_asm_out_constructor): Likewise.
15349 (rs6000_elf_asm_out_destructor): Likewise.
15350 (rs6000_elf_declare_function_name): Likewise.
15351 * config/rs6000/rs6000.md (load_toc_aix_di): Likewise.
15352 * config/rs6000/rs6000.h (MASK_RELOCATABLE, MASK_MINIMAL_TOC):
15355 2016-05-05 Alan Modra <amodra@gmail.com>
15357 * config/rs6000/rs6000.c (rs6000_frame_related): Rewrite.
15359 2016-05-05 Alan Modra <amodra@gmail.com>
15361 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
15362 out-of-line gpr restore for one or two regs if that would add
15365 2016-05-04 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.md
15369 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_extend sf->df peephole2):
15370 Change to post-epilogue_completed late splitter. Use sse_reg_operand
15371 as operand 0 predicate.
15372 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_truncate df->sf peephole2):
15374 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float {si,di}->{sf,df} peephole2):
15375 Ditto. Emit the pattern using RTX.
15377 (TARGET_USE_VECTOR_FP_CONVERTS float_extend sf->df splitter):
15378 Use sse_reg_opreand as operand 0 predicate. Do not use true_regnum in
15379 the post-reload splitter. Use lowpart_subreg instead of gen_rtx_REG.
15380 (TARGET_USE_VECTOR_FP_CONVERTS float_truncate df->sf splitter):
15382 (TARGET_USE_VECTOR_CONVERTS float si->{sf,df} splitter): Use
15383 sse_reg_operand as operand 0 predicate.
15385 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS float_extend sf->df peephole2):
15386 Use sse_reg_opreand as operand 0 predicate. Use lowpart_subreg
15387 instead of gen_rtx_REG.
15388 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS float_truncate sf->df peephole2):
15391 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
15393 * function.c (emit_use_return_register_into_block): Delete.
15394 (gen_return_pattern): Delete.
15395 (emit_return_into_block): Delete.
15396 (active_insn_between): Delete.
15397 (convert_jumps_to_returns): Delete.
15398 (emit_return_for_exit): Delete.
15399 (thread_prologue_and_epilogue_insns): Delete all code dealing with
15400 simple_return for shrink-wrapped blocks.
15401 * shrink-wrap.c (try_shrink_wrapping): Insert simple_return at the
15402 end of blocks that need one.
15403 (get_unconverted_simple_return): Delete.
15404 (convert_to_simple_return): Delete.
15405 * shrink-wrap.c (get_unconverted_simple_return): Delete declaration.
15406 (convert_to_simple_return): Ditto.
15408 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
15410 * cfgcleanup.c (bb_is_just_return): New function.
15411 (try_optimize_cfg): Simplify jumps to return, branches to return,
15412 and branches around return.
15414 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
15416 * cfgcleanup.c (try_simplify_condjump): Don't try to simplify a
15417 branch to a return.
15419 2016-05-04 Jakub Jelinek <jakub@redhat.com>
15423 * tree-core.h (enum operand_equal_flag): Add OEP_HASH_CHECK.
15424 * tree.c (inchash::add_expr): If !IS_EXPR_CODE_CLASS (tclass),
15425 assert flags & OEP_HASH_CHECK, instead of asserting it
15426 never happens. Handle TARGET_EXPR.
15427 * fold-const.c (operand_equal_p): For hash verification,
15428 or in OEP_HASH_CHECK into flags.
15430 2016-05-04 Eric Botcazou <ebotcazou@adacore.com>
15432 * tree-ssa-coalesce.c (gimple_can_coalesce_p): Fix reference in head
15434 (compute_samebase_partition_bases): Fix typo.
15436 2016-05-04 Jakub Jelinek <jakub@redhat.com>
15438 * config/i386/sse.md (vec_interleave_highv8sf,
15439 vec_interleave_lowv8sf, vec_interleave_highv4df,
15440 vec_interleave_lowv4df): Remove constraints from expanders.
15442 * config/i386/sse.md (sse2_movq128): Use v constraint instead of x.
15444 2016-05-04 Jan Hubicka <hubicka@ucw.cz>
15446 * tree-inline.c (expand_call_inline): Fix path dealing with
15447 making lhs of call statement undefined.
15449 2016-05-04 Jan Hubicka <hubicka@ucw.cz>
15451 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
15452 Check availability on NODE, too.
15453 * cgraph.h (symtab_node::call_for_symbol_and_aliases): Likewise.
15454 (cgraph_node::call_for_symbol_and_aliases): Likewise.
15455 (varpool_node::call_for_symbol_and_aliase): Likewise.
15456 * ipa-pure-const.c (add_new_function): Analyze all bodies.
15457 (propagate_pure_const): Propagate across interposable functions, too.
15458 (skip_function_for_local_pure_const): Do not skip interposable bodies
15460 (pass_local_pure_const::execute): Update.
15462 2016-05-04 Marek Polacek <polacek@redhat.com>
15464 * doc/invoke.texi: Document -Wdangling-else.
15466 2016-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15468 * config.gcc: Error out when conflicting multilib is detected. Do not
15469 loop over multilibs since no combination is legal.
15471 2016-05-04 Alan Modra <amodra@gmail.com>
15473 * config/rs6000/rs6000.h (PIC_OFFSET_TABLE_REGNUM): Correct.
15474 * config/rs6000/sysv4.h (TARGET_TOC): Simplify.
15475 * config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op):
15478 2016-05-04 Matthew Fortune <matthew.fortune@imgtec.com>
15480 * config/mips/mips-cpus.def (p5600): Avoid IMADD by default.
15481 Clean up p5600 comments.
15483 2016-05-04 Richard Biener <rguenther@suse.de>
15485 * match.pd: Add BIT_FIELD_REF canonicalizations and vector
15486 constructor simplifications.
15487 * fold-const.c (fold_ternary_loc): Remove duplicate functionality here.
15489 2016-05-04 Oleg Endo <olegendo@gcc.gnu.org>
15491 * config/sh/predicates (post_inc_mem, pre_dec_mem): New predicates.
15492 * config/sh/sh-protos.h (sh_find_set_of_reg): Return null result if
15493 result.set_rtx is null instead of aborting.
15494 * config/sh/sh.h (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT):
15496 (USE_LOAD_PRE_DECREMENT, USE_STORE_POST_INCREMENT): Enable for SH2A.
15497 * config/sh/sh.md (*extend<mode>si2_predec, *mov<mode>_load_predec,
15498 *mov<mode>_store_postinc): New patterns.
15500 2016-05-04 Marc Glisse <marc.glisse@inria.fr>
15502 * match.pd ((A | B) & (A | C)): Generalize to BIT_XOR_EXPR. Mark
15503 as commutative. Check both conversions are NOP.
15504 ((A & B) OP (C & B)): Remove.
15506 2016-05-04 Alan Modra <amodra@gmail.com>
15508 * combine.c (simplify_set): Correct WORD_REGISTER_OPERATIONS test.
15510 2016-05-04 Alan Modra <amodra@gmail.com>
15513 * config/rs6000/rs6000.c (rs6000_stack_info): Don't set cr_save_p
15514 when cr2,3,4 are all fixed regs.
15516 2016-05-04 Bernd Schmidt <bschmidt@redhat.com>
15518 PR rtl-optimization/57193
15519 * opts.c (default_options_table): Revert OPT_frename_registers change.
15520 * doc/invoke.texi (-frename-registers, -O2): Likewise.
15522 2016-05-03 Martin Sebor <msebor@redhat.com>
15525 * builtins.c (fold_builtin_FILE): New function.
15526 (fold_builtin_FUNCTION, fold_builtin_LINE): New functions.
15527 (fold_builtin_0): Call them.
15528 * gimplify.c (gimplify_call_expr): Remove the handling of
15529 BUILT_IN_FILE, BUILT_IN_FUNCTION, and BUILT_IN_LINE.
15532 * doc/extend.texi (Other Builtins): Update __builtin_FILE,
15533 __builtin_FUNCTION, and __builtin_LINE to reflect they yield
15537 * doc/extend.texi (Function Names as Strings): Update __func__,
15538 __FUNCTION__, __PRETTY_FUNCTION__ to reflect they evaluate to
15541 2016-05-03 Jakub Jelinek <jakub@redhat.com>
15542 Richard Biener <rguenther@suse.de>
15544 PR tree-optimization/70916
15545 * tree-if-conv.c: Include cfganal.h.
15546 (pass_if_conversion::execute): Call connect_infinite_loops_to_exit
15547 and remove_fake_exit_edges around the optimization pass.
15549 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
15551 * cgraph.c (symbol_table::create_edge): Set inline_failed.
15552 (cgraph_edge::make_direct): Likewise.
15553 (cgraph_edge::dump_edge_flags): Dump call_stmt_cannot_inline_p.
15554 * cgraphclones.c (duplicate_thunk_for_node): Set inline_failed.
15555 * cif-code.def (CIF_LTO_MISMATCHED_DECLARATIONS): New code
15556 (CIF_THUNK): New code.
15557 * ipa-inline-analysis.c (initialize_inline_failed): Preserve
15558 CIF_FINAL_ERROR codes; do not deal with call_stmt_cannot_inline_p.
15559 (compute_inline_parameters): Set inline_failed for thunks.
15560 (inline_analyze_function): Cleanup.
15561 * ipa-inline.c (can_inline_edge_p): Do not deal with
15562 call_stmt_cannot_inline_p.
15563 (can_early_inline_edge_p): Likewise.
15564 (early_inliner): Initialize inline_failed.
15565 * lto-cgraph.c (lto_output_edge): Sanity check inline_failed.
15567 2016-05-03 Uros Bizjak <ubizjak@gmail.com>
15569 * config/i386/predicates.md (x87nonimm_ssenomem_operand): Rename
15570 from nonimm_ssenomem_operand.
15571 (nonimm_ssenomem_operand): New predicate.
15572 * config/i386/i386.md (extendsfdf2): Use nonimm_ssenomem_operand
15573 as operand 0 predicate.
15574 (*extendsfdf2): Merge from *extendsfdf2_mixed and *extendsfdf2_i387.
15575 Disable unsupported alternatives using "enabled" attribute.
15576 Use register_ssemem_operand as operand 0 predicate.
15577 (*fop_<mode>_1): Use x87nonimm_ssenomem_operand as operand 1 predicate.
15579 2016-05-03 Marek Polacek <polacek@redhat.com>
15582 * input.c (expansion_point_location): New function.
15583 * input.h (expansion_point_location): Declare.
15585 2016-05-03 Pierre-Marie de Rodat <derodat@adacore.com>
15587 * dwarf2out.c (resolve_args_picking_1): Replace the frame_offset
15588 occurence with frame_offset_ ones.
15590 2016-05-03 Alan Modra <amodra@gmail.com>
15592 PR rtl-optimization/70890
15593 * ira.c (combine_and_move_insns): When moving def_insn, remove
15594 equivs on use_insn.
15596 2016-05-03 Dominik Vogt <vogt@linux.vnet.ibm.com>
15598 * config/s390/s390.md ("*r<noxa>sbg_<mode>_sll")
15599 ("*r<noxa>sbg_<mode>_srl"): New define_insns.
15600 ("*r<noxa>sbg_<mode>_srl_bitmask"): Rename by adding "_bitmask".
15601 ("*r<noxa>sbg_<mode>_sll_bitmask"): Likewise.
15603 2016-05-03 Alan Modra <amodra@gmail.com>
15605 * config/rs6000/rs6000.c (rs6000_savres_strategy): Correct condition
15606 for SAVE_MULTIPLE/STORE_MULTIPLE.
15608 2016-05-03 Jakub Jelinek <jakub@redhat.com>
15610 * config/i386/i386.md (*truncdfsf_mixed, *truncdfsf_i387,
15611 *truncxfsf2_mixed, *truncxfdf2_mixed): Use v constraint instead of x.
15613 2016-05-03 Richard Biener <rguenther@suse.de>
15615 * gimplify.h (get_initialized_tmp_var): Add allow_ssa parameter
15617 (gimplify_arg): Likewise.
15618 * gimplify.c (gimplify_expr): Add overload with allow_ssa parameter,
15619 re-writing the result to a decl if required.
15620 (internal_get_tmp_var): Add allow_ssa parameter
15621 and override into_ssa with it.
15622 (get_formal_tmp_var): Adjust.
15623 (get_initialized_tmp_var): Add allow_ssa parameter.
15624 (gimplify_arg): Add allow_ssa parameter and avoid generating
15625 SSA names for the result false.
15626 (gimplify_call_expr): If the call may return twice do not
15627 gimplify parameters into SSA.
15628 (prepare_gimple_addressable): Do not allow an SSA name as temporary.
15629 (gimplify_modify_expr): Adjust assert. For noreturn calls
15630 with a SSA name LHS adjust its def.
15631 (gimplify_save_expr): Do not allow an SSA name as save-expr result.
15632 (gimplify_one_sizepos): Do not allow an SSA name as a sizepos.
15633 (gimplify_body): Init GIMPLE SSA data structures and gimplify into-SSA.
15634 (gimplify_scan_omp_clauses): Make sure OMP_CLAUSE_SIZE is not
15635 an SSA name. Likewise for OMP_CLAUSE_REDUCTION operands.
15636 (gimplify_omp_for): Likewise for OMP_CLAUSE_DECL. Likewise
15637 for OMP_FOR_COND, OMP_FOR_INCR and OMP_CLAUSE_LINEAR_STEP.
15638 (optimize_target_teams): Do not allow SSA names for clause operands.
15639 (gimplify_expr): Likewise for where we mark the result addressable.
15640 * passes.def (pass_init_datastructures): Remove.
15641 * tree-into-ssa.c (mark_def_sites): Ignore existing SSA names.
15642 (rewrite_stmt): Likewise.
15643 * tree-inline.c (initialize_cfun): Properly transfer SSA state.
15644 (replace_locals_op): Replace SSA names.
15645 (copy_gimple_seq_and_replace_locals): Init src_cfun.
15646 * gimple-low.c (lower_builtin_setjmp): Deal with SSA.
15647 * cgraph.c (release_function_body): Free CFG annotations only
15648 when we have a CFG. Simplify.
15649 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15650 force_gimple_operand instead of get_initialized_tmp_var.
15651 * tree-pass.h (make_pass_init_datastructures): Remove.
15652 * tree-ssa.c (execute_init_datastructures): Remove.
15653 (pass_data_init_datastructures): Likewise.
15654 (class pass_init_datastructures): Likewise.
15655 (make_pass_init_datastructures): Likewise.
15656 * omp-low.c (create_omp_child_function): Init SSA data structures.
15657 (grid_expand_target_grid_body): Likewise.
15658 * tree-cfg.c (move_block_to_fn): Double-check the DEF is an SSA
15659 name before adding it to names_to_release.
15660 (remove_bb): Always release SSA defs.
15661 * tree-ssa-ccp.c (get_default_value): Check SSA_NAME_VAR
15662 before dereferencing it.
15663 * cgraphunit.c (init_lowered_empty_function): Always
15664 int SSA data structures.
15665 * tree-ssanames.c (release_defs): Remove assert that we are in
15667 * trans-mem.c (diagnose_tm_1): Handle SSA name function.
15669 2016-05-03 Jakub Jelinek <jakub@redhat.com>
15670 Uros Bizjak <ubizjak@gmail.com>
15672 PR rtl-optimization/70467
15673 * config/i386/predicates.md (x86_64_hilo_int_operand,
15674 x86_64_hilo_general_operand): New predicates.
15675 * config/i386/constraints.md (Wd): New constraint.
15676 * config/i386/i386.md (mode attr di): Use Wd instead of e.
15677 (general_hilo_operand): New mode attr.
15678 (add<mode>3, sub<mode>3): Use <general_hilo_operand>
15679 instead of <general_operand>.
15680 (*add<dwi>3_doubleword, *sub<dwi>3_doubleword): Use
15681 x86_64_hilo_general_operand instead of <general_operand>.
15683 2016-05-03 Jakub Jelinek <jakub@redhat.com>
15685 PR tree-optimization/70916
15686 * tree-if-conv.c (constant_or_ssa_name): Removed.
15687 (fold_build_cond_expr): Use is_gimple_val instead of
15688 constant_or_ssa_name.
15690 PR tree-optimization/70916
15691 * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Give up
15692 if COND_EXPR rhs1 is neither SSA_NAME nor COMPARISON_CLASS_P.
15695 * tree-ssa-ccp.c: Include stor-layout.h and optabs-query.h.
15696 (optimize_atomic_bit_test_and): New function.
15697 (pass_fold_builtins::execute): Use it.
15698 * optabs.def (atomic_bit_test_and_set_optab,
15699 atomic_bit_test_and_complement_optab,
15700 atomic_bit_test_and_reset_optab): New optabs.
15701 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET,
15702 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_BIT_TEST_AND_RESET): New ifns.
15703 * builtins.h (expand_ifn_atomic_bit_test_and): New prototype.
15704 * builtins.c (expand_ifn_atomic_bit_test_and): New function.
15705 * internal-fn.c (expand_ATOMIC_BIT_TEST_AND_SET,
15706 expand_ATOMIC_BIT_TEST_AND_COMPLEMENT,
15707 expand_ATOMIC_BIT_TEST_AND_RESET): New functions.
15708 * doc/md.texi (atomic_bit_test_and_set@var{mode},
15709 atomic_bit_test_and_complement@var{mode},
15710 atomic_bit_test_and_reset@var{mode}): Document.
15711 * config/i386/sync.md (atomic_bit_test_and_set<mode>,
15712 atomic_bit_test_and_complement<mode>,
15713 atomic_bit_test_and_reset<mode>): New expanders.
15714 (atomic_bit_test_and_set<mode>_1,
15715 atomic_bit_test_and_complement<mode>_1,
15716 atomic_bit_test_and_reset<mode>_1): New insns.
15718 2016-05-03 Richard Sandiford <richard.sandiford@arm.com>
15720 PR rtl-optimization/70687
15721 * combine.c (change_zero_ext): Check for scalar modes. Use wide_int
15722 instead of unsigned HOST_WIDE_INT.
15724 2016-05-03 Bernd Schmidt <bschmidt@redhat.com>
15726 PR rtl-optimization/44281
15727 * hard-reg-set.h (struct target_hard_regs): New field
15728 x_fixed_nonglobal_reg_set.
15729 (fixed_nonglobal_reg_set): New macro.
15730 * reginfo.c (init_reg_sets_1): Initialize it.
15731 * ira.c (setup_alloc_regs): Use fixed_nonglobal_reg_set instead
15733 * df-scan.c (df_insn_refs_collect): Asms may reference global regs.
15735 2016-05-03 Bin Cheng <bin.cheng@arm.com>
15737 PR tree-optimization/56541
15738 * doc/invoke.texi (@item max-tree-if-conversion-phi-args): New item.
15739 * params.def (PARAM_MAX_TREE_IF_CONVERSION_PHI_ARGS): new param.
15740 * tree-if-conv.c (MAX_PHI_ARG_NUM): new macro.
15741 (any_complicated_phi): new static variable.
15742 (aggressive_if_conv): delete.
15743 (if_convertible_phi_p): support phis with more than two arguments.
15744 (if_convertible_bb_p): remvoe check on aggressive_if_conv and
15745 critical pred edges.
15746 (ifcvt_split_critical_edges): support phis with more than two
15747 arguments by checking new parameter. only split critical edges
15749 (tree_if_conversion): handle simd pragma marked loop using new
15750 local variable aggressive_if_conv. check any_complicated_phi.
15752 2016-05-03 Bin Cheng <bin.cheng@arm.com>
15754 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Check depends_on
15757 2016-05-03 Bin Cheng <bin.cheng@arm.com>
15759 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Don't clobber
15762 2016-05-03 Oleg Endo <olegendo@gcc.gnu.org>
15764 * config/sh/sh.md (udivsi3, divsi3, mulsi3): Simplify.
15765 (mulhisi3, umulhisi3, (smulsi3_highpart, umulsi3_highpart): Convert to
15766 define_insn_and_split.
15767 (mulsi3_i): New define_insn_and_split.
15768 (mulsi3_call): Convert to define_insn.
15769 (mulsidi3, mulsidi3_compact, umulsidi3, umulsidi3_compact):
15770 Remove constraints.
15772 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15774 * machmode.h (mode_complex): Add support to give the complex mode
15776 (GET_MODE_COMPLEX_MODE): Likewise.
15777 * stor-layout.c (layout_type): For COMPLEX_TYPE, use the mode
15778 stored by build_complex_type and gfc_build_complex_type instead of
15779 trying to figure out the appropriate mode based on the size. Raise
15780 an assertion error, if the type was not set.
15781 * genmodes.c (struct mode_data): Add field for the complex type of
15783 (blank_mode): Likewise.
15784 (make_complex_modes): Remember the complex mode created in the
15786 (emit_mode_complex): Write out the mode_complex array to map a
15787 type mode to the complex version.
15788 (emit_insn_modes_c): Likewise.
15789 * tree.c (build_complex_type): Set the complex type to use before
15790 calling layout_type.
15791 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Add
15792 support for __float128 complex datatypes.
15793 (rs6000_hard_regno_mode_ok): Likewise.
15794 (rs6000_setup_reg_addr_masks): Likewise.
15795 (rs6000_complex_function_value): Likewise.
15796 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): Likewise.
15797 __float128 and __ibm128 complex.
15798 (FLOAT128_IBM_P): Likewise.
15799 (ALTIVEC_ARG_MAX_RETURN): Likewise.
15800 * doc/extend.texi (Additional Floating Types): Document that
15801 -mfloat128 must be used to enable __float128. Document complex
15802 __float128 and __ibm128 support.
15804 2016-05-02 Jakub Jelinek <jakub@redhat.com>
15807 * gimple.c (gimple_builtin_call_types_compatible_p): Allow
15808 char/short arguments promoted to int because of promote_prototypes.
15810 2016-05-02 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/predicates.md (register_ssemem_operand): New predicate.
15813 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Merge from
15814 *cmpi<FPCMP:unord><MODEF:mode>_mixed and
15815 *cmpi<FPCMP:unord><X87MODEF:mode>_i387. Disable unsupported
15816 alternatives using "enabled" attribute. Use register_ssemem_operand
15817 as operand 1 predicate.
15818 (*cmpi<unord>xf_i387): Split XFmode pattern from
15819 *cmpi<FPCMP:unord><X87MODEF:mode>_i387.
15820 (*absneg<mode>2): Merge from *absneg<mode>2_mixed and
15821 *absneg<mode>2_i387. Disable unsupported alternatives using
15822 "enabled" attribute.
15823 (*absnegxf2_i387): Split XFmode pattern from *absneg<mode>2_i387.
15825 2016-05-02 Nathan Sidwell <nathan@codesourcery.com>
15827 * omp-low.c (lower_oacc_head_tail): Assert there is at least one
15829 (oacc_loop_process): Check mask for loop termination.
15831 2016-05-02 Jan Hubicka <hubicka@ucw.cz>
15833 * cif-code.def (CIF_THUNK): Add.
15834 * ipa-inline-analsysis.c (evaluate_conditions_for_known_args): Revert
15837 2016-05-02 Jan Hubicka <hubicka@ucw.cz>
15839 * ipa-inline-analysis.c (reset_inline_summary): Clear fp_expressions
15840 (dump_inline_summary): Dump it.
15841 (fp_expression_p): New predicate.
15842 (estimate_function_body_sizes): Use it.
15843 (inline_merge_summary): Merge fp_expressions.
15844 (inline_read_section): Read fp_expressions.
15845 (inline_write_summary): Write fp_expressions.
15846 * ipa-inline.c (can_inline_edge_p): Permit inlining across fp math
15847 codegen boundary if either caller or callee is !fp_expressions.
15848 * ipa-inline.h (inline_summary): Add fp_expressions.
15849 * ipa-inline-transform.c (inline_call): When inlining !fp_expressions
15850 to fp_expressions be sure the fp generation flags are updated.
15852 2016-05-02 Jakub Jelinek <jakub@redhat.com>
15854 PR rtl-optimization/70467
15855 * cse.c (cse_insn): Handle no-op MEM moves after folding.
15857 PR rtl-optimization/70467
15858 * ipa-pure-const.c (check_call): Handle internal calls even in
15859 ipa mode like in local mode.
15861 2016-05-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
15863 * doc/install.texi: Document supported in-tree gmp/mpfr/mpc versions.
15865 2016-05-02 Marc Glisse <marc.glisse@inria.fr>
15867 * match.pd (X u< X, X u> X): New transformations.
15869 2016-05-02 Marc Glisse <marc.glisse@inria.fr>
15871 * flag-types.h (enum warn_strict_overflow_code): Move ...
15872 * coretypes.h: ... here.
15873 * fold-const.h (fold_overflow_warning): Declare.
15874 * fold-const.c (fold_overflow_warning): Make non-static.
15875 (fold_comparison): Move the transformation of X +- C1 CMP C2
15876 into X CMP C2 -+ C1 ...
15877 * match.pd: ... here.
15878 * gimple-fold.c (fold_stmt_1): Protect with
15879 fold_defer_overflow_warnings.
15881 2016-05-02 Nathan Sidwell <nathan@codesourcery.com>
15883 * omp-low.c (struct oacc_loop): Add 'inner' field.
15884 (new_oacc_loop_raw): Initialize it to zero.
15885 (oacc_loop_fixed_partitions): Initialize it.
15886 (oacc_loop_auto_partitions): Partition outermost loop to outermost
15887 available partitioning.
15889 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
15891 * config/arc/arc.md (mulsidi3): Change operand 0 predicate to
15893 (umulsidi3): Likewise.
15894 (indirect_jump): Fix jump instruction assembly patterns.
15896 2016-05-02 Thomas Schwinge <thomas@codesourcery.com>
15899 * config/nvptx/nvptx.c (nvptx_libcall_value): Handle NULL cfun.
15900 (nvptx_function_value): Assert non-NULL cfun.
15902 2016-05-02 Eric Botcazou <ebotcazou@adacore.com>
15904 PR rtl-optimization/70886
15905 * sched-deps.c (estimate_dep_weak): Canonicalize cselib values.
15907 * cselib.h (rtx_equal_for_cselib_1): Declare.
15908 (rtx_equal_for_cselib_p: New inline function.
15909 * cselib.c (rtx_equal_for_cselib_p): Delete.
15910 (rtx_equal_for_cselib_1): Make public.
15912 2016-05-02 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/predicates.md (nonimm_ssenomem_operand): New predicate.
15915 (register_mixssei387nonimm_operand): Remove predicate.
15916 * config/i386/i386.md (*fop_<mode>_comm): Merge from
15917 *fop_<mode>_comm_mixed and *fop_<mode>_comm_i387. Disable unsupported
15918 alternatives using "enabled" attribute. Also check X87_ENABLE_ARITH
15919 for TARGET_MIX_SSE_I387 alternatives.
15920 (*fop_<mode>_1): Merge from *fop_<mode>_1_mixed and *fop_<mode>_1_i387.
15921 Disable unsupported alternatives using "enabled" attribute. Use
15922 nonimm_ssenomem_operand as operand 1 predicate. Also check
15923 X87_ENABLE_ARITH for TARGET_MIX_SSE_I387 alternatives.
15925 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
15927 * tree.c (cst_and_fits_in_hwi): Simplify.
15929 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
15931 * tree.h (wi::to_wide): New function.
15932 * expr.c (expand_expr_real_1): Use wi::to_wide.
15933 * fold-const.c (int_const_binop_1): Likewise.
15934 (extract_muldiv_1): Likewise.
15936 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
15938 * wide-int.h: Update offset_int and widest_int documentation.
15939 (WI_SIGNED_SHIFT_RESULT): New macro.
15940 (wi::binary_shift): Define signed_shift_result_type for
15941 shifts on offset_int- and widest_int-like types.
15942 (generic_wide_int): Support <<= and >>= if << and >> are supported.
15943 * tree.h (int_bit_position): Use shift operators instead of wi::
15945 * alias.c (adjust_offset_for_component_ref): Likewise.
15946 * expr.c (get_inner_reference): Likewise.
15947 * fold-const.c (fold_comparison): Likewise.
15948 * gimple-fold.c (fold_nonarray_ctor_reference): Likewise.
15949 * gimple-ssa-strength-reduction.c (restructure_reference): Likewise.
15950 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15951 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
15952 (stmt_kills_ref_p): Likewise.
15953 * tree-ssa-ccp.c (bit_value_binop_1): Likewise.
15954 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
15955 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15956 (ao_ref_init_from_vn_reference): Likewise.
15958 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
15960 * wide-int.h: Update offset_int and widest_int documentation.
15961 (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro.
15962 (wi::binary_traits): Allow ordered comparisons between offset_int and
15963 offset_int, between widest_int and widest_int, and between either
15964 of these types and basic C types.
15965 (operator <, <=, >, >=): Define for the same combinations.
15966 * tree.h (tree_int_cst_lt): Use comparison operators instead
15967 of wi:: comparisons.
15968 (tree_int_cst_le): Likewise.
15969 * gimple-fold.c (fold_array_ctor_reference): Likewise.
15970 (fold_nonarray_ctor_reference): Likewise.
15971 * gimple-ssa-strength-reduction.c (record_increment): Likewise.
15972 * tree-affine.c (aff_comb_cannot_overlap_p): Likewise.
15973 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Likewise.
15974 * tree-sra.c (completely_scalarize): Likewise.
15975 * tree-ssa-alias.c (stmt_kills_ref_p): Likewise.
15976 * tree-ssa-reassoc.c (extract_bit_test_mask): Likewise.
15977 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
15978 (check_for_binary_op_overflow): Likewise.
15979 (search_for_addr_array): Likewise.
15980 * ubsan.c (ubsan_expand_objsize_ifn): Likewise.
15982 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
15984 * config/arc/arc.c (arc_preferred_simd_mode): Remove enum keyword.
15985 (arc_save_restore): Likewise.
15986 (arc_dwarf_register_span): Likewise.
15987 (arc_output_pic_addr_const): Initialize suffix variable.
15989 2016-05-02 Martin Liska <mliska@suse.cz>
15991 * symbol-summary.h (function_summary::function_summary):
15992 Remove checking assert for all cgraph nodes.
15993 (function_summary::get): Check summary_uid.
15994 (symtab_insertion): Check summary_uid.
15996 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
15998 * config/arc/arc-protos.h (compact_memory_operand_p): Declare.
15999 * config/arc/arc.c (arc_output_commutative_cond_exec): Consider
16000 bmaskn instruction.
16001 (arc_dwarf_register_span): Remove enum keyword.
16002 (compact_memory_operand_p): New function.
16003 * config/arc/arc.h (reg_class): Add code density register classes.
16004 (REG_CLASS_NAMES): Likewise.
16005 (REG_CLASS_CONTENTS): Likewise.
16006 * config/arc/arc.md (*movqi_insn): Add code density instructions.
16007 (*movhi_insn, *movsi_insn, *movsf_insn): Likewise.
16008 (*extendhisi2_i, andsi3_i, cmpsi_cc_insn_mixed): Likewise.
16009 (*cmpsi_cc_c_insn, *movsi_ne): Likewise.
16010 * config/arc/constraints.md (C2p, Uts, Cm1, Cm3, Ucd): New
16012 (h, Rcd, Rsd, Rzd): New register constraints.
16013 (T): Use compact_memory_operand_p function.
16014 * config/arc/predicates.md (compact_load_memory_operand): Remove.
16016 2016-05-02 Oleg Endo <olegendo@gcc.gnu.org>
16018 * config/sh/sh.md (*negnegt, *movtt): Remove.
16020 2016-05-02 Marek Polacek <polacek@redhat.com>
16021 Tom de Vries <tom@codesourcery.com>
16023 PR tree-optimization/70700
16024 * tree-ssa-structalias.c (dump_pred_graph): Fix getting varinfo for ids
16025 bigger than FIRST_REF_NODE.
16027 2016-05-02 Oleg Endo <olegendo@gcc.gnu.org>
16030 * config/sh/sh.c (sh_option_override): Remove TARGET_CBRANCHDI4,
16032 (prepare_cbranch_operands): Don't use scratch register. Assume that
16033 function is used when pseudos can be created.
16034 (expand_cbranchdi4): Likewise. Remove unused TARGET_CMPEQDI_T paths.
16035 * config/sh/sh.md (cbranchsi4): Allow only when pseudos can be created.
16036 (cbranchdi4, cbranchdi4_i): Simplify to single cbranchdi4
16037 define_expand. Allow it only when pseudos can be created.
16038 * config/sh/sh.opt (mcbranchdi, mcmpeqdi): Delete.
16040 2016-05-01 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/constraints.md (BC): Only allow -1 operands.
16043 * config/i386/sse.md (mov<mode>_internal): Add (v,C) alternative.
16044 Add "enabled" attribute. Update XI mode attribute calculation.
16045 * config/i386/i386.md (*movxi_internal_avx512f): Add (v,C) alternative.
16046 (*movoi_internal_avx): Update XI mode attribute calculation.
16047 (*movti_internal): Ditto.
16049 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
16051 * config/sh/sh.md (push, pop, ic_invalidate_line, cstoresi4, cstoredi4,
16052 cstoresf4, cstoredf4, fix_truncsfsi2): Remove constraints.
16054 2016-05-01 Eric Botcazou <ebotcazou@adacore.com>
16056 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Do not use switch
16057 statement on instruction code. Remove trailing spaces.
16058 (altivec_expand_stv_builtin): Likewise.
16060 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
16062 * config/sh/sh.h (TARGET_SH4): Remove and use default implementation.
16063 (TARGET_FPU_DOUBLE): Simplify.
16064 (BASE_ARG_REG, DOUBLE_TYPE_SIZE, OPTIMIZE_MODE_SWITCHING): Replace
16065 'TARGET_SH4 || TARGET_SH2A_DOUBLE' conditions with 'TARGET_FPU_DOUBLE'.
16066 * config/sh/sh.c: Replace 'TARGET_SH4 || TARGET_SH2A_DOUBLE' conditions
16067 with 'TARGET_FPU_DOUBLE'.
16068 * config/sh/sh.md: Likewise.
16070 2016-05-01 Yoshinori Sato <ysato@users.sourceforge.jp>
16072 * config/sh/linux.h (SH_DIV_STRATEGY_DEFAULT,
16073 SH_DIV_STR_FOR_SIZE): Remove.
16074 * config/sh/netbsd-elf.h (SH_DIV_STRATEGY_DEFAULT,
16075 SH_DIV_STR_FOR_SIZE): Remove.
16077 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
16079 * config/sh/predicates.md (any_register_operand, zero_extend_operand,
16080 logical_reg_operand): Delete.
16081 (arith_operand, arith_reg_dest, arith_or_int_operand, cmpsi_operand,
16082 arith_reg_or_0_operand, arith_reg_or_0_or_1_operand, logical_operand,
16083 logical_and_operand, movsrc_no_disp_mem_operand): Rewrite using
16084 match_operand and match_test.
16085 (sh_const_vec, sh_1el_vec): Remove redundant checks. Declare local
16086 variables on their first use. Return bool values.
16087 * config/sh/sh.h (LOAD_EXTEND_OP): Update comment.
16088 * config/sh/sh.md (andsi3, iorsi3): Use arith_reg_dest for result and
16089 arith_reg_operand for input operand. Remove empty constraints.
16091 (*xorsi3_compact): Rename to xorsi3.
16092 (zero_extend<mode>si2): Use arith_reg_operand for input operand.
16093 (*zero_extend<mode>si2_disp_mem): Update comment.
16096 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
16098 * config/sh/t-sh: Remove SH5 support.
16099 * config.gcc: Likewise.
16100 * configure: Likewise.
16102 2016-04-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16104 * config/darwin.h (LINK_COMMAND_SPEC_A): Handle -fcilkplus.
16106 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
16108 * config/sh/sh.c (register_sh_passes, sh_option_override,
16109 sh_print_operand, prepare_move_operands,
16110 sh_can_follow_jump): Remove TARGET_SH1 checks.
16111 * config/sh/sh.h (TARGET_VARARGS_PRETEND_ARGS, VALID_REGISTER_P,
16112 PROMOTE_MODE): Likewise.
16113 * config/sh/sh.md (adddi3, addsi3, subdi3, subsi3, andsi3,
16116 2016-04-30 Alan Modra <amodra@gmail.com>
16118 * config/rs6000/rs6000.c (rs6000_savres_strategy): Force inline
16119 restoring when fixed_reg_p, but allow out-of-line or stmw save.
16120 Check for user regs later to avoid unnecessary looping over regs.
16121 Merge user reg check with non-saved reg check. Don't force
16122 inline VR restore when static chain used.
16123 (rs6000_frame_related): Omit eh_frame info for user regs when
16125 (fixed_regs_p): Delete.
16127 2016-04-30 Alan Modra <amodra@gmail.com>
16129 * config/rs6000/rs6000.c (SAVRES_MULTIPLE): Replace with..
16130 (SAVE_STRATEGY, REST_STRATEGY): ..this. Renumber and sort enum.
16133 2016-04-30 Alan Modra <amodra@gmail.com>
16136 * config/rs6000/rs6000.c (fixed_reg_p): New function.
16137 (fixed_regs_p): Rename from global_regs_p. Call fixed_reg_p.
16140 2016-04-30 Alan Modra <amodra@gmail.com>
16142 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
16143 Remove redundant PIC_OFFSET_TABLE_REGNUM test. Replace with
16144 flag_pic test for Darwin.
16146 2016-04-30 Alan Modra <amodra@gmail.com>
16148 * regs.h (struct reg_info_t): Delete freq_calls_crossed and
16149 throw_calls_crossed.
16150 (REG_FREQ_CALLS_CROSSED): Delete.
16151 (REG_N_THROWING_CALLS_CROSSED): Delete.
16152 * regstat.c (regstat_bb_compute_ri): Don't calculate
16153 REG_FREQ_CALLS_CROSSED and REG_N_THROWING_CALLS_CROSSED.
16154 (dump_reg_info): Don't print call cross frequency.
16155 * ira.c (combine_and_move_insns): Don't set REG_FREQ_CALLS_CROSSED
16156 and REG_N_THROWING_CALLS_CROSSED.
16158 2016-04-30 Alan Modra <amodra@gmail.com>
16160 * regs.h (struct reg_info_t): Delete live_length.
16161 (REG_LIVE_LENGTH): Delete macro.
16162 * regstat.c (regstat_bb_compute_ri): Delete artificial_uses,
16163 local_live, local_processed and local_live_last_luid params.
16164 Replace bb_index param with bb. Don't set REG_LIVE_LENGTH.
16166 (regstat_compute_ri): Adjust for above. Don't set
16168 (dump_reg_info): Don't print live length.
16169 * ira.c (update_equiv_regs): Replace test of REG_LIVE_LENGTH
16170 with test of setjmp_crosses. Don't set REG_LIVE_LENGTH.
16171 Localize loop_depth var.
16173 2016-04-30 Alan Modra <amodra@gmail.com>
16175 * ira.c (enum valid_equiv): New.
16176 (validate_equiv_mem): Return enum.
16177 (update_equiv_mem): Create replacement in more cases.
16178 (add_store_equivs): Update validate_equiv_mem call.
16180 2016-04-30 Alan Modra <amodra@gmail.com>
16182 * ira.c (combine_and_move_insns): Rather than scanning insns,
16183 use DF infrastucture to find use and def insns.
16185 2016-04-30 Alan Modra <amodra@gmail.com>
16187 ira.c (combine_and_move_insns): Move invariant conditions..
16188 (ira.c): ..to here. Call combine_and_move_insns before
16189 add_store_equivs. Call grow_reg_equivs later. Allocate
16190 req_equiv later using max_reg_num() rather than global max_regno.
16191 (contains_replace_regs): Delete.
16192 (add_store_equivs): Remove contains_replace_regs test.
16194 2016-04-30 Alan Modra <amodra@gmail.com>
16196 * ira.c (struct equiv_mem_data): New.
16197 (equiv_mem, equiv_mem_modified): Delete static vars.
16198 (validate_equiv_mem_from_store): Use "data" param to communicate..
16199 (validate_equiv_mem): ..from here.
16201 2016-04-30 Alan Modra <amodra@gmail.com>
16203 * ira.c (add_store_equivs, combine_and_move_insns): New functions,
16205 (update_reg_equivs): ..here. Move allocation and freeing of
16206 reg_equiv, and calls to grow_reg_equivs, init_alias_analysis,
16207 end_alias_analysis to..
16210 2016-04-30 Alan Modra <amodra@gmail.com>
16212 * ira.c (pdx_subregs): Delete.
16213 (struct equivalence): Add pdx_subregs field.
16214 (set_paradoxical_subreg): Remove pdx_subregs param. Update
16215 pdx_subregs access.
16216 (update_equiv_regs): Don't create or free pdx_subregs. Update
16217 pdx_subregs access.
16219 2016-04-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16221 * config/rs6000/altivec.h: Change definitions of vec_xl and
16223 * config/rs6000/rs6000-builtin.def (LD_ELEMREV_V2DF): New.
16224 (LD_ELEMREV_V2DI): New.
16225 (LD_ELEMREV_V4SF): New.
16226 (LD_ELEMREV_V4SI): New.
16227 (LD_ELEMREV_V8HI): New.
16228 (LD_ELEMREV_V16QI): New.
16229 (ST_ELEMREV_V2DF): New.
16230 (ST_ELEMREV_V2DI): New.
16231 (ST_ELEMREV_V4SF): New.
16232 (ST_ELEMREV_V4SI): New.
16233 (ST_ELEMREV_V8HI): New.
16234 (ST_ELEMREV_V16QI): New.
16237 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16238 descriptions for VSX_BUILTIN_VEC_XL and VSX_BUILTIN_VEC_XST.
16239 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Map from
16240 TARGET_P9_VECTOR to RS6000_BTM_P9_VECTOR.
16241 (altivec_expand_builtin): Add handling for
16242 VSX_BUILTIN_ST_ELEMREV_<MODE> and VSX_BUILTIN_LD_ELEMREV_<MODE>.
16243 (rs6000_invalid_builtin): Add error-checking for
16244 RS6000_BTM_P9_VECTOR.
16245 (altivec_init_builtins): Define builtins used to implement vec_xl
16247 (rs6000_builtin_mask_names): Define power9-vector.
16248 * config/rs6000/rs6000.h (MASK_P9_VECTOR): Define.
16249 (RS6000_BTM_P9_VECTOR): Define.
16250 (RS6000_BTM_COMMON): Include RS6000_BTM_P9_VECTOR.
16251 * config/rs6000/vsx.md (vsx_ld_elemrev_v2di): New define_insn.
16252 (vsx_ld_elemrev_v2df): Likewise.
16253 (vsx_ld_elemrev_v4sf): Likewise.
16254 (vsx_ld_elemrev_v4si): Likewise.
16255 (vsx_ld_elemrev_v8hi): Likewise.
16256 (vsx_ld_elemrev_v16qi): Likewise.
16257 (vsx_st_elemrev_v2df): Likewise.
16258 (vsx_st_elemrev_v2di): Likewise.
16259 (vsx_st_elemrev_v4sf): Likewise.
16260 (vsx_st_elemrev_v4si): Likewise.
16261 (vsx_st_elemrev_v8hi): Likewise.
16262 (vsx_st_elemrev_v16qi): Likewise.
16263 * doc/extend.texi: Add prototypes for vec_xl and vec_xst. Correct
16266 2016-04-29 Patrick Palka <ppalka@gcc.gnu.org>
16268 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Split
16270 (simplify_control_stmt_condition_1): ... here. Recurse into
16271 BIT_AND_EXPRs and BIT_IOR_EXPRs.
16273 2016-04-29 David Edelsohn <dje.gcc@gmail.com>
16276 * config/rs6000/rs6000.md (EXTQI): Don't allow extension to HImode.
16277 (zero_extendqi<mode>2_dot): Revert earlier conversion from
16278 define_insn_and_split to define_insn.
16279 (zero_extendqi<mode>2_dot2): Same.
16280 (extendqi<mode>2_dot): Same.
16281 (extendqi<mode>2_dot2): Same.
16283 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
16285 * config/i386/i386.md (unspec): Add UNSPEC_PROBE_STACK.
16286 (probe_stack): New expander.
16287 (probe_stack_<mode>): New insn pattern.
16289 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
16291 * config/i386/i386.md
16292 (operations with memory inputs setting flags peephole2):
16293 Remove uneeded REG_P checks. Cleanup pattern generation.
16295 2016-04-29 Ilya Enkovich <ilya.enkovich@intel.com>
16297 * tree-vect-loop.c (vect_transform_loop): Fix
16298 nb_iterations_upper_bound computation for vectorized loop.
16300 2016-04-29 Marek Polacek <polacek@redhat.com>
16301 Jakub Jelinek <jakub@redhat.com>
16304 * fold-const.c (tree_single_nonzero_warnv_p): For TARGET_EXPR, use
16305 TARGET_EXPR_SLOT as a base.
16307 2016-04-29 Andrew Burgess <andrew.burgess@embecosm.com>
16309 * config/arc/arc.md (*loadqi_update): Replace use of 'rI' constraint
16310 with 'rCm2' constraints to limit possible immediate size.
16311 (*load_zeroextendqisi_update): Likewise.
16312 (*load_signextendqisi_update): Likewise.
16313 (*loadhi_update): Likewise.
16314 (*load_zeroextendhisi_update): Likewise.
16315 (*load_signextendhisi_update): Likewise.
16316 (*loadsi_update): Likewise.
16317 (*loadsf_update): Likewise.
16319 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
16321 * config/i386/predicates.md (constm1_operand): Fix comparison.
16323 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
16325 * testsuite/gcc.target/arc/ieee_eq.c: New test.
16327 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
16329 * common/config/sh/sh-common.c (sh_option_optimization_table): Remove
16330 remaining SH5 related settings.
16331 * config/sh/sh-protos.h (shmedia_cleanup_truncate,
16332 shmedia_prepare_call_address): Delete.
16333 * config/sh/sh.c (sh_print_operand, output_stack_adjust,
16334 DWARF_CIE_DATA_ALIGNMENT, LOCAL_ALIGNMENT): Update comments.
16335 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC,
16336 UNSUPPORTED_SH2A): Remove m5 checks.
16337 (sh_divide_strategy_e): Remove SH5 division strategies.
16338 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Remove and use default.
16339 * config/sh/sh.md (divsf3): Reinstate define_expand pattern.
16341 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
16343 * config/s390/s390.c (s390_rtx_costs): Update documentation.
16345 2016-04-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16347 * config/s390/2964.md ("z13_unit_fxu", "z13_0"): Remove lder.
16348 * config/s390/s390.md ("movsi_larl", "*movsi_esa", "mov<mode>"):
16349 Change lder to ldr.
16350 * config/s390/vector.md ("mov<mode>"): Likewise.
16352 2016-04-29 Ulrich Weigand <uweigand@de.ibm.com>
16354 * config/s390/constraints.md ("U", "W"): Invoke
16355 s390_mem_constraint with "ZR" and "ZT".
16356 * config/s390/s390.c (s390_check_qrst_address): Reject invalid
16357 addresses when using LRA. Accept also short displacements for S
16358 and T constraints. Do not check for long displacement target for
16359 S and T constraints.
16360 (s390_mem_constraint): Remove handling of U and W constraints.
16361 * config/s390/s390.md (various patterns): Remove the short
16362 displacement constraints (Q and R) if a long displacement
16363 constraint is present. Add longdisp as required CPU capability.
16364 * config/s390/vector.md: Likewise.
16365 * config/s390/vx-builtins.md: Likewise.
16367 2016-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
16370 * reload1.c (reload): Call finish_spills before
16371 restarting reload loop. Skip select_reload_regs
16372 if update_eliminables_and_spill returns true.
16374 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
16376 * config/arc/arc.h (UNSIGNED_INT12, UNSIGNED_INT16): Define.
16377 * config/arc/arc.md (umulhisi3): Use arc_short_operand predicate.
16378 (umulhisi3_imm): Update predicates and constraint letters.
16379 (umulhisi3_reg): Declare instruction as commutative.
16380 * config/arc/constraints.md (J12, J16): New constraints.
16381 * config/arc/predicates.md (short_unsigned_const_operand): New
16383 (arc_short_operand): Likewise.
16384 * testsuite/gcc.target/arc/umulsihi3_z.c: New file.
16386 2016-04-29 Richard Biener <rguenther@suse.de>
16388 PR tree-optimization/13962
16389 PR tree-optimization/65686
16390 * tree-ssa-alias.h (ptrs_compare_unequal): Declare.
16391 * tree-ssa-alias.c (ptrs_compare_unequal): New function
16392 using PTA to compare pointers.
16393 * match.pd: Add pattern for pointer equality compare simplification
16394 using ptrs_compare_unequal.
16396 2016-04-29 Richard Biener <rguenther@suse.de>
16398 * stor-layout.c (layout_type): Do not build a pointer-to-element
16401 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.md (Load+RegOp to Mov+MemOp peephole2):
16404 Use SWI mode iterator. Use general_reg_operand predicate.
16405 (Load+RegOp to Mov+MemOp peephole2 with vector regs): Split
16406 peephole to MMX and SSE part. Use mmx_reg_operand and sse_reg_operand
16409 2016-04-29 Jakub Jelinek <jakub@redhat.com>
16411 PR middle-end/70843
16412 * fold-const.c (operand_equal_p): Don't verify hash value equality
16414 * tree.c (inchash::add_expr): Handle STATEMENT_LIST. Ignore BLOCK
16417 2016-04-28 Jakub Jelinek <jakub@redhat.com>
16420 * config/i386/i386.c (bdesc_special_args): Add | OPTION_MASK_ISA_64BIT
16421 to __builtin_ia32_lwpval64 and __builtin_ia32_lwpins64.
16422 (bdesc_args): Add | OPTION_MASK_ISA_64BIT to __builtin_ia32_bextr_u64,
16423 __builtin_ia32_bextri_u64, __builtin_ia32_bzhi_di,
16424 __builtin_ia32_pdep_di and __builtin_ia32_pext_di.
16426 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
16428 * config/rs6000/rs6000.c (compute_save_world_info): Rename info_ptr
16429 to info. Don't initialize separate fields to 0. Clean up
16432 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/i386.md (peephole2s for operations with memory inputs):
16435 Use SWI mode iterator.
16436 (peephole2s for operations with memory outputs): Ditto.
16437 Do not check for stack checking probe.
16439 (probe_stack): Remove expander.
16441 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16442 Andrew Burgess <andrew.burgess@embecosm.com>
16444 * config/arc/arc.c (arc_print_operand): Print integer 'H' / 'L'
16445 operands as 32-bits.
16447 2016-04-28 Jason Merrill <jason@redhat.com>
16449 * gdbinit.in: Skip line-map.h.
16451 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16452 Andrew Burgess <andrew.burgess@embecosm.com>
16454 * config/arc/arc.c (arc_conditional_register_usage): Take
16455 TARGET_RRQ_CLASS into account.
16456 (arc_print_operand): Support printing 'p' and 's' operands.
16457 * config/arc/arc.h (TARGET_NPS_BITOPS_DEFAULT): Provide default
16459 (TARGET_RRQ_CLASS): Define.
16460 (IS_POWEROF2_OR_0_P): Define.
16461 * config/arc/arc.md (*movsi_insn): Add w/Clo, w/Chi, and w/Cbi
16463 (*tst_movb): New define_insn.
16464 (*tst): Avoid recognition if it could prevent '*tst_movb'
16465 combination; replace c/CnL with c/Chs alternative.
16466 (*tst_bitfield_tst): New define_insn.
16467 (*tst_bitfield_asr): New define_insn.
16468 (*tst_bitfield): New define_insn.
16469 (andsi3_i): Add Rrq variant.
16470 (extzv): New define_expand.
16471 (insv): New define_expand.
16472 (*insv_i): New define_insn.
16473 (*movb): New define_insn.
16474 (*movb_signed): New define_insn.
16475 (*movb_high): New define_insn.
16476 (*movb_high_signed): New define_insn.
16477 (*movb_high_signed + 1): New define_split pattern.
16478 (*mrgb): New define_insn.
16479 (*mrgb + 1): New define_peephole2 pattern.
16480 (*mrgb + 2): New define_peephole2 pattern.
16481 * config/arc/arc.opt (mbitops): New option for nps400, uses
16482 TARGET_NPS_BITOPS_DEFAULT.
16483 * config/arc/constraints.md (q): Make register class conditional.
16484 (Rrq): New register constraint.
16485 (Chs): New constraint.
16486 (Clo): New constraint.
16487 (Chi): New constraint.
16488 (Cbf): New constraint.
16489 (Cbn): New constraint.
16490 (C18): New constraint.
16491 (Cbi): New constraint.
16493 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
16495 * cfganal.c (bitmap_intersection_of_succs): Delete assert checking
16497 (bitmap_intersection_of_preds): Ditto.
16498 (bitmap_union_of_succs): Ditto.
16499 (bitmap_union_of_preds): Ditto.
16500 * sbitmap.c (do_popcount): Delete.
16501 (BITMAP_DEBUGGING): Delete.
16502 (sbitmap_verify_popcount): Delete.
16503 (sbitmap_alloc): Don't initialize the popcount field.
16504 (sbitmap_alloc_with_popcount): Delete.
16505 (sbitmap_resize): Don't resize the popcount array.
16506 (sbitmap_vector_alloc): Don't initialize the popcount field.
16507 (bitmap_copy): Don't copy the popcount array.
16508 (bitmap_clear): Don't clear the popcount array.
16509 (bitmap_clear): Delete the popcount array handling.
16510 (bitmap_ior_and_compl): Delete the popcount assert.
16511 (bitmap_not): Ditto.
16512 (bitmap_and_compl): Ditto.
16513 (bitmap_and): Delete the popcount array handling.
16514 (bitmap_xor): Ditto.
16515 (bitmap_ior): Ditto.
16516 (bitmap_or_and): Delete the popcount assert.
16517 (bitmap_and_or): Ditto.
16518 (popcount_table): Delete.
16519 (sbitmap_elt_popcount): Delete.
16520 * sbitmap.h (simple_bitmap_def): Delete the popcount field.
16521 (bitmap_set_bit): Delete the popcount assert.
16522 (bitmap_clear_bit): Ditto.
16523 (sbitmap_free): Don't free the popcount array.
16524 (sbitmap_alloc_with_popcount): Delete declaration.
16525 (sbitmap_popcount): Ditto.
16527 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16528 Andrew Burgess <andrew.burgess@embecosm.com>
16530 * config/arc/arc.h (SYMBOL_FLAG_CMEM): Define.
16531 (TARGET_NPS_CMEM_DEFAULT): Provide default definition.
16532 * config/arc/arc.c (arc_address_cost): Return 0 for cmem_address.
16533 (arc_encode_section_info): Set SYMBOL_FLAG_CMEM where indicated.
16534 * config/arc/arc.opt (mcmem): New option.
16535 * config/arc/arc.md (*extendqihi2_i): Add r/Uex alternative,
16536 supply length for r/m alternative.
16537 (*extendqisi2_ac): Likewise.
16538 (*extendhisi2_i): Add r/Uex alternative, supply length for r/m and
16540 (movqi_insn): Add r/Ucm and Ucm/?Rac alternatives.
16541 (movhi_insn): Likewise.
16542 (movsi_insn): Add r/Ucm,Ucm/w alternatives.
16543 (*zero_extendqihi2_i): Add r/Ucm alternative.
16544 (*zero_extendqisi2_ac): Likewise.
16545 (*zero_extendhisi2_i): Likewise.
16546 * config/arc/constraints.md (Uex): New memory constraint.
16547 (Ucm): New define_constraint.
16548 * config/arc/predicates.md (long_immediate_loadstore_operand):
16549 Return 0 for MEM with cmem_address address.
16550 (cmem_address_0): New predicates.
16551 (cmem_address_1): Likewise.
16552 (cmem_address_2): Likewise.
16553 (cmem_address): Likewise.
16555 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
16557 * config/rs6000/rs6000.c (machine_function): Rename
16558 insn_chain_scanned_p to spe_insn_chain_scanned_p.
16559 (rs6000_stack_info): Adjust.
16561 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16562 Andrew Burgess <andrew.burgess@embecosm.com>
16564 * config/arc/constraints.md (Usd): Convert to define_constraint.
16568 2016-04-28 Jakub Jelinek <jakub@redhat.com>
16571 * config/i386/sync.md (define_peephole2 *atomic_fetch_add_cmp<mode>):
16572 Add new peephole2 where the first insn is *mov<mode>_or instead of
16573 *mov<mode>_internal.
16575 2016-04-28 Segher Boesssenkool <segher@kernel.crashing.org>
16577 * tracer.c (bb_seen): Make static.
16579 2016-04-28 Andrew Burgess <andrew.burgess@embecosm.com>
16581 * common/config/arc/arc-common.c (arc_handle_option): Add NPS400
16582 support, setup defaults.
16583 * config/arc/arc-opts.h (enum processor_type): Add NPS400.
16584 * config/arc/arc.c (arc_init): Add NPS400 support.
16585 * config/arc/arc.h (CPP_SPEC): Add NPS400 defines.
16586 (TARGET_ARC700): NPS400 is also an ARC700.
16587 * config/arc/arc.opt: Add NPS400 options to -mcpu=.
16589 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
16592 * config/nds32/nds32.md (casesi): Don't access the operands array
16595 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.md (zeroing peephole2): Use general_reg_operand.
16598 (or $-1,reg peephole2): Ditto.
16599 (strict_low_part zeroing peephole2): Use SWI12 mode iterator.
16601 2016-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
16603 * doc/extend.texi (Common Function Attributes) [optimize]:
16604 Discourage use of the optimize attribute.
16606 2016-04-28 Bill Seurer <seurer@linux.vnet.ibm.com>
16608 * config/rs6000/rs6000-builtin.def (vec_adde): Change vec_adde to a
16609 special case builtin.
16610 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
16611 ALTIVEC_BUILTIN_VEC_ADDE.
16612 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16613 support for ALTIVEC_BUILTIN_VEC_ADDE.
16614 * config/rs6000/rs6000.c (altivec_init_builtins): Add definition
16615 for __builtin_vec_adde.
16617 2016-04-28 Jakub Jelinek <jakub@redhat.com>
16619 * config/i386/i386.md (sse4_1_round<mode>2): Add avx512f alternative.
16620 * config/i386/sse.md (sse4_1_round<ssescalarmodesuffix>): Likewise.
16622 2016-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16625 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16626 attributes): Document cilkplus_runtime.
16628 2016-04-28 Martin Jambor <mjambor@suse.cz>
16630 * tree-cfg.c (verify_expr): Verify that local declarations belong to
16631 this function. Call verify_expr on MEM_REFs and bases of other
16632 handled_components.
16634 2016-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16636 * internal-fn.c (expand_arith_overflow): Convert preprocessor check
16637 for WORD_REGISTER_OPERATIONS to runtime check.
16639 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
16641 * config/arc/arc.h (ASM_SPEC): Pass mfpuda to assembler.
16643 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
16645 * config/arc/arc.c (arc_process_double_reg_moves): Fix for
16646 big-endian compilation.
16647 * config/arc/arc.md (addf3): Likewise.
16648 (subdf3): Likewise.
16649 (muldf3): Likewise.
16651 2016-04-28 Richard Biener <rguenther@suse.de>
16653 PR tree-optimization/70840
16654 * match.pd: powi(-x, y) and powi(|x|,y) -> powi(x,y) if y is even;
16655 Fix pow(copysign(x, y), z) -> pow(x, z) and add powi variant;
16656 Mark x * pow(x,c) -> pow(x,c+1) commutative.
16657 Add powi(x,y) * powi(z,y) -> powi(x*z,y).
16659 2015-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16661 * config/aarch64/aarch64.h (WORD_REGISTER_OPERATIONS): Define to 0
16662 and explain why in a comment.
16664 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
16666 * config/arc/arc.md (cpu_facility): Add fpx variant.
16667 (subdf3): Prohibit use reverse sub when assist operations option
16669 * config/arc/fpx.md (subdf3_insn, *dsubh_peep2_insn): Allow drsub
16670 instructions only when FPX is enabled.
16671 * testsuite/gcc.target/arc/trsub.c: New test.
16673 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
16675 * config/i386/i386.md (*fop_<mode>_1_mixed): Do not check for
16676 mult_operator when calculating "type" attribute.
16677 (*fop_<mode>_1_i387): Ditto.
16678 (*fop_xf_1_i387): Ditto.
16679 (x87 stack loads peephole2): Add "reg = op (mem, reg)" peephole2.
16680 Use std::swap to swap operands. Use RTL expressions to generate
16683 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
16684 Joern Rennecke <joern.rennecke@embecosm.com>
16686 * config/arc/arc-protos.h (arc_legitimize_pic_address): Remove
16688 (emit_pic_move): Remove.
16689 (arc_eh_uses, insn_is_tls_gd_dispatch): Declare.
16690 * config/arc/arc.c (emit_pic_move): Removed.
16691 (TARGET_HAVE_TLS): Define.
16692 (arc_conditional_register_usage): Test for arc_tp_regno.
16693 (arc_print_operand, arc_print_operand_address): Handle TLS
16695 (arc_needs_pcl_p): New function.
16696 (arc_legitimate_pc_offset_p): Use arc_needs_pcl_p.
16697 (arc_legitimate_pic_addr_p): Handle TLS unspecs.
16698 (arc_raw_symbolic_reference_mentioned_p): Likewise.
16699 (arc_get_tp, arc_emit_call_tls_get_addr): New function.
16700 (arc_legitimize_tls_address): Likewise.
16701 (DTPOFF_ZERO_SYM): Define.
16702 (arc_legitimize_pic_address): Make it static, handle TLS cases.
16703 (arc_output_pic_addr_const): Print TLS unspecs.
16704 (prepare_pic_move): New function, replaces emit_pic_move.
16705 (arc_legitimate_constant_p): Handle TLS unspecs.
16706 (arc_legitimate_address_p): Likewise.
16707 (arc_rewrite_small_data_p): Use assert for TLS constants.
16708 (prepare_move_operands): Use prepare_pic_move.
16709 (arc_legitimize_address): Legitimize tls addresses.
16710 (arc_epilogue_uses): Check for arc_tp_regno.
16711 (arc_eh_uses, insn_is_tls_gd_dispatch): New function.
16712 * config/arc/arc.h [DEFAULT_LIBC != LIBC_UCLIBC] (EXTRA_SPECS):
16714 [DEFAULT_LIBC != LIBC_UCLIBC] (ARC_TLS_EXTRA_START_SPEC):
16716 [DEFAULT_LIBC != LIBC_UCLIBC] (STARTFILE_SPEC): Add
16717 %(arc_tls_extra_start_spec).
16718 (TARGET_CPU_CPP_BUILTINS): Define __ARC_TLS_REGNO__.
16719 (REGNO_OK_FOR_BASE_P): Check for arc_tp_regno.
16721 (INSN_REFERENCES_ARE_DELAYED): Use insn_is_tls_gd_dispatch.
16722 * config/arc/arc.md (UNSPEC_TLS_GD, UNSPEC_TLS_LD, UNSPEC_TLS_IE)
16723 (UNSPEC_TLS_OFF): Add.
16725 (tls_load_tp_soft, tls_gd_load, tls_gd_get_addr, tls_gd_dispatch)
16726 (get_thread_pointersi): New patterns.
16727 * config/arc/arc.opt (mtp-regno): New option.
16728 * config/arc/predicates.md (move_src_operand): Handle TLS symbols.
16729 (move_dest_operand): Likewise.
16730 * configure: Regenerate.
16731 * configure.ac: Add arc*-*-* case to test for tls.
16732 * doc/invoke.texi (ARC options): Document mtp-regno.
16734 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
16736 * config/arc/arc.c (arc_vector_mode_supported_p): Add support for
16737 the new ARC HS SIMD instructions.
16738 (arc_preferred_simd_mode): New function.
16739 (arc_autovectorize_vector_sizes): Likewise.
16740 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
16741 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16742 (arc_init_reg_tables): Accept new ARC HS SIMD modes.
16743 (arc_init_builtins): Add new SIMD builtin types.
16744 (arc_split_move): Handle 64 bit vector moves.
16745 * config/arc/arc.h (TARGET_PLUS_DMPY, TARGET_PLUS_MACD)
16746 (TARGET_PLUS_QMACW): Define.
16747 * config/arc/builtins.def (QMACH, QMACHU, QMPYH, QMPYHU, DMACH)
16748 (DMACHU, DMPYH, DMPYHU, DMACWH, DMACWHU, VMAC2H, VMAC2HU, VMPY2H)
16749 (VMPY2HU, VADDSUB2H, VSUBADD2H, VADDSUB, VSUBADD, VADDSUB4H)
16750 (VSUBADD4H): New builtins.
16751 * config/arc/simdext.md: Add new ARC HS SIMD instructions.
16752 * testsuite/gcc.target/arc/builtin_simdarc.c: New file.
16754 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
16755 Matthias Klose <doko@debian.org>
16757 * doc/cppenv.texi: Document SOURCE_DATE_EPOCH environment variable.
16759 2016-04-28 Richard Biener <rguenther@suse.de>
16761 PR middle-end/70777
16762 * fold-const.c (fold_binary_loc): Remove x*x to pow(x,2.0)
16765 2016-04-28 Oleg Endo <olegendo@gcc.gnu.org>
16767 * common/config/sh/sh-common.c: Remove SH5 support.
16768 * config/sh/constraints.md: Likewise.
16769 * config/sh/config/sh/elf.h: Likewise.
16770 * config/sh/linux.h: Likewise.
16771 * config/sh/netbsd-elf.h: Likewise.
16772 * config/sh/predicates.md: Likewise.
16773 * config/sh/sh-c.c: Likewise.
16774 * config/sh/sh-protos.h: Likewise.
16775 * config/sh/sh.c: Likewise.
16776 * config/sh/sh.h: Likewise.
16777 * config/sh/sh.md: Likewise.
16778 * config/sh/sh.opt: Likewise.
16779 * config/sh/sync.md: Likewise.
16780 * config/sh/sh64.h: Delete.
16781 * config/sh/shmedia.h: Likewise.
16782 * config/sh/shmedia.md: Likewise.
16783 * config/sh/sshmedia.h: Likewise.
16784 * config/sh/t-netbsd-sh5-64: Likewise.
16785 * config/sh/t-sh64: Likewise.
16786 * config/sh/ushmedia.h: Likewise.
16788 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/i386.md (sign_extend to memory peephole2s): Use
16791 general_reg_operand instead of register_operand predicate.
16793 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16795 * params.def (MIN_PARTITION_SIZE): Set default value to 10000.
16797 2016-04-27 Marc Glisse <marc.glisse@inria.fr>
16799 * match.pd (A - B > A, A + B < A): New transformations.
16801 2016-04-27 Patrick Palka <ppalka@gcc.gnu.org>
16803 * genattrtab.c (write_test_expr): New parameter EMIT_PARENS
16804 which defaults to true. Emit an outer pair of parentheses only if
16805 EMIT_PARENS. When continuing a chain of && or || (or & or |),
16806 don't emit parentheses for the right-hand operand.
16808 2016-04-27 Jeff Law <law@redhat.com>
16810 * tree-ssa-dom.c (record_temporary_equivalences): Fix typo in comment.
16812 2016-04-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16814 * config/rs6000/altivec.md (altivec_lvx_<mode>): Remove.
16815 (altivec_lvx_<mode>_internal): Document.
16816 (altivec_lvx_<mode>_2op): New define_insn.
16817 (altivec_lvx_<mode>_1op): Likewise.
16818 (altivec_lvx_<mode>_2op_si): Likewise.
16819 (altivec_lvx_<mode>_1op_si): Likewise.
16820 (altivec_stvx_<mode>): Remove.
16821 (altivec_stvx_<mode>_internal): Document.
16822 (altivec_stvx_<mode>_2op): New define_insn.
16823 (altivec_stvx_<mode>_1op): Likewise.
16824 (altivec_stvx_<mode>_2op_si): Likewise.
16825 (altivec_stvx_<mode>_1op_si): Likewise.
16826 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16827 Expand vec_ld and vec_st during parsing.
16828 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Commentary
16830 (altivec_expand_stvx_be): Likewise.
16831 (altivec_expand_lv_builtin): Expand lvx built-ins to expose the
16832 address-masking behavior in RTL.
16833 (altivec_expand_stv_builtin): Expand stvx built-ins to expose the
16834 address-masking behavior in RTL.
16835 (altivec_expand_builtin): Change builtin code arguments for calls
16836 to altivec_expand_stv_builtin and altivec_expand_lv_builtin.
16837 (insn_is_swappable_p): Avoid incorrect swap optimization in the
16838 presence of lvx/stvx patterns.
16839 (alignment_with_canonical_addr): New function.
16840 (alignment_mask): Likewise.
16841 (find_alignment_op): Likewise.
16842 (recombine_lvx_pattern): Likewise.
16843 (recombine_stvx_pattern): Likewise.
16844 (recombine_lvx_stvx_patterns): Likewise.
16845 (rs6000_analyze_swaps): Perform a pre-pass to recognize lvx and
16846 stvx patterns from expand.
16847 * config/rs6000/vector.md (vector_altivec_load_<mode>): Use new
16849 (vector_altivec_store_<mode>): Likewise.
16851 2016-04-26 Evandro Menezes <e.menezes@samsung.com>
16853 * config/aarch64/aarch64.md
16854 (*movhf_aarch64): Add "movi %0, #0" to zero up register and
16855 remove the "fp" attributes.
16856 (*movsf_aarch64): Add "movi %0, #0" to zero up register and
16857 add the "simd" attributes.
16858 (*movdf_aarch64): Likewise.
16859 (*movtf_aarch64): Remove the "fp" attributes.
16860 * testsuite/gcc.target/aarch64/fmovf-zero-reg.c: Update accordingly.
16861 * testsuite/gcc.target/aarch64/fmovd-zero-reg.c: Likewise.
16863 2016-04-27 David Malcolm <dmalcolm@redhat.com>
16865 * emit-rtl.c (maybe_set_first_label_num): Strengthen param from
16866 rtx to rtx_code_label *.
16867 * rtl.h (maybe_set_first_label_num): Likewise.
16869 2016-04-27 David Malcolm <dmalcolm@redhat.com>
16871 * df-core.c (df_add_problem): Make the problem param be const.
16872 (df_remove_problem): Make local "problem" be const.
16873 * df-problems.c (problem_RD): Make const.
16874 (problem_LR): Likewise.
16875 (problem_LIVE): Likewise.
16876 (problem_MIR): Likewise.
16877 (problem_CHAIN): Likewise.
16878 (problem_WORD_LR): Likewise.
16879 (problem_NOTE): Likewise.
16880 (problem_MD): Likewise.
16881 * df-scan.c (problem_SCAN): Likewise.
16882 * df.h (struct df_problem): Make field "dependent_problem" be
16884 (struct dataflow): Likewise for field "problem".
16885 (df_add_problem): Make param const.
16887 2016-04-27 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/i386.c (ix86_spill_class): Enable for TARGET_SSE2 when
16890 inter-unit moves to/from vector registers are enabled. Do not disable
16893 2016-04-27 David Malcolm <dmalcolm@redhat.com>
16895 * df.h (DF_SCAN, DF_LR, DF_LIVE, DF_RD, DF_CHAIN, DF_WORD_LR,
16896 DF_NOTE, DF_MD, DF_MIR, DF_LAST_PROBLEM_PLUS1): Convert from
16898 (enum df_problem_id): ...this new enum.
16899 (struct df_problem): Convert field "id" from "int" to
16900 enum df_problem_id.
16902 2016-04-27 David Malcolm <dmalcolm@redhat.com>
16904 * rtl.def: Update comment for "things in the instruction chain" to
16905 reflect the removal of the leading "i" field for INSN_UID in
16906 r210360. Fix bogus apostrophe.
16908 2016-04-27 Uros Bizjak <ubizjak@gmail.com>
16910 * config/i386/i386.md
16911 (lea arith with mem operand + setcc peephole2): Set operator mode.
16913 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
16916 * config/i386/i386.c (scalar_to_vector_candidate_p): Renamed to ...
16917 (dimode_scalar_to_vector_candidate_p): This.
16918 (timode_scalar_to_vector_candidate_p): New function.
16919 (scalar_to_vector_candidate_p): Likewise.
16920 (timode_check_non_convertible_regs): Likewise.
16921 (timode_remove_non_convertible_regs): Likewise.
16922 (remove_non_convertible_regs): Likewise.
16923 (remove_non_convertible_regs): Renamed to ...
16924 (dimode_remove_non_convertible_regs): This.
16925 (scalar_chain::~scalar_chain): Make it virtual.
16926 (scalar_chain::compute_convert_gain): Make it pure virtual.
16927 (scalar_chain::mark_dual_mode_def): Likewise.
16928 (scalar_chain::convert_insn): Likewise.
16929 (scalar_chain::convert_registers): Likewise.
16930 (scalar_chain::add_to_queue): Make it protected.
16931 (scalar_chain::emit_conversion_insns): Likewise.
16932 (scalar_chain::replace_with_subreg): Likewise.
16933 (scalar_chain::replace_with_subreg_in_insn): Likewise.
16934 (scalar_chain::convert_op): Likewise.
16935 (scalar_chain::convert_reg): Likewise.
16936 (scalar_chain::make_vector_copies): Likewise.
16937 (scalar_chain::convert_registers): New pure virtual function.
16938 (class dimode_scalar_chain): New class.
16939 (class timode_scalar_chain): Likewise.
16940 (scalar_chain::mark_dual_mode_def): Renamed to ...
16941 (dimode_scalar_chain::mark_dual_mode_def): This.
16942 (timode_scalar_chain::mark_dual_mode_def): New function.
16943 (timode_scalar_chain::convert_insn): Likewise.
16944 (dimode_scalar_chain::convert_registers): Likewise.
16945 (scalar_chain::compute_convert_gain): Renamed to ...
16946 (dimode_scalar_chain::compute_convert_gain): This.
16947 (scalar_chain::replace_with_subreg): Renamed to ...
16948 (dimode_scalar_chain::replace_with_subreg): This.
16949 (scalar_chain::replace_with_subreg_in_insn): Renamed to ...
16950 (dimode_scalar_chain::replace_with_subreg_in_insn): This.
16951 (scalar_chain::make_vector_copies): Renamed to ...
16952 (dimode_scalar_chain::make_vector_copies): This.
16953 (scalar_chain::convert_reg): Renamed to ...
16954 (dimode_scalar_chain::convert_reg ): This.
16955 (scalar_chain::convert_op): Renamed to ...
16956 (dimode_scalar_chain::convert_op): This.
16957 (scalar_chain::convert_insn): Renamed to ...
16958 (dimode_scalar_chain::convert_insn): This.
16959 (scalar_chain::convert): Call convert_registers.
16960 (convert_scalars_to_vector): Change to scalar_chain pointer to
16961 use timode_scalar_chain in 64-bit mode and dimode_scalar_chain
16962 in 32-bit mode. Delete scalar_chain pointer. Call
16963 free_dominance_info in 64-bit mode.
16964 (pass_stv::gate): Remove TARGET_64BIT check.
16965 (ix86_option_override): Put the 64-bit STV pass before the CSE
16968 2016-04-27 Pierre-Marie de Rodat <derodat@adacore.com>
16970 * dwarf2out.h (struct dw_loc_descr_node): Remove the
16971 dw_loc_frame_offset field.
16972 * dwarf2out.c (new_loc_descr): Likewise.
16973 (resolve_args_picking_1): Turn the VISITED hash set into a
16974 FRAME_OFFSET hash map. Use it to associate a frame offset to
16975 visited nodes. Remove uses of the CHECKING_P macro.
16976 (resolve_args_picking): Update call to resolve_args_picking_1.
16978 2016-04-27 Martin Liska <mliska@suse.cz>
16980 * tree-ssa-loop-ivopts.c (iv_ca_dump): Fix level of indentation.
16981 (free_loop_data): Release vuses of groups.
16983 2016-04-27 Bin Cheng <bin.cheng@arm.com>
16985 * tree-ssa-loop-ivopts.c (struct iv): Use pointer to struct iv_use
16986 instead of redundant use_id and boolean have_use_for.
16987 (struct iv_use): Change sub_id into group_id. Remove field next.
16988 Move fields: related_cands, n_map_members, cost_map and selected
16990 (struct iv_group): ... here. New structure.
16991 (struct iv_common_cand): Use structure declaration directly.
16992 (struct ivopts_data, iv_ca, iv_ca_delta): Rename fields.
16993 (MAX_CONSIDERED_USES): Rename macro to ...
16994 (MAX_CONSIDERED_GROUPS): ... here.
16995 (n_iv_uses, iv_use, n_iv_cands, iv_cand): Delete.
16996 (dump_iv, dump_use, dump_cand): Refactor format of dump information.
16997 (dump_uses): Rename to ...
16998 (dump_groups): ... here. Update all uses.
16999 (tree_ssa_iv_optimize_init, alloc_iv): Update all uses.
17000 (find_induction_variables): Refactor format of dump information.
17001 (record_sub_use): Delete.
17002 (record_use): Update all uses.
17003 (record_group): New function.
17004 (record_group_use, find_interesting_uses_op): Call above functions.
17006 (find_interesting_uses_cond): Ditto.
17007 (group_compare_offset): New function.
17008 (split_all_small_groups): Rename to ...
17009 (split_small_address_groups_p): ... here. Update all uses.
17010 (split_address_groups): Update all uses.
17011 (find_interesting_uses): Refactor format of dump information.
17012 (add_candidate_1): Update all uses. Remove redundant check on iv,
17014 (add_candidate, record_common_cand): Remove redundant assert.
17015 (add_iv_candidate_for_biv): Update use.
17016 (add_iv_candidate_derived_from_uses): Update all uses.
17017 (add_iv_candidate_for_groups, record_important_candidates): Ditto.
17018 (alloc_use_cost_map): Ditto.
17019 (set_use_iv_cost, get_use_iv_cost): Rename to ...
17020 (set_group_iv_cost, get_group_iv_cost): ... here. Update all uses.
17021 (determine_use_iv_cost_generic): Ditto.
17022 (determine_group_iv_cost_generic): Ditto.
17023 (determine_use_iv_cost_address): Ditto.
17024 (determine_group_iv_cost_address): Ditto.
17025 (determine_use_iv_cost_condition): Ditto.
17026 (determine_group_iv_cost_cond): Ditto.
17027 (determine_use_iv_cost): Ditto.
17028 (determine_group_iv_cost): Ditto.
17029 (set_autoinc_for_original_candidates): Update all uses.
17030 (find_iv_candidates): Update all uses. Refactor dump information.
17031 (determine_use_iv_costs): Ditto.
17032 (determine_iv_costs): Ditto.
17033 (iv_ca_cand_for_use): Rename to ...
17034 (iv_ca_cand_for_group): ... here. Update all uses.
17035 (iv_ca_add_use, iv_ca_add_group): Ditto.
17036 (iv_ca_set_cp, iv_ca_cost, iv_ca_delta_add): Update all uses.
17037 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_delta_free): Ditto.
17038 (iv_ca_new, iv_ca_dump, iv_ca_extend, iv_ca_narrow): Ditto.
17039 (iv_ca_prune, cheaper_cost_with_cand, iv_ca_replace): Ditto.
17040 (try_add_cand_for, try_improve_iv_set, find_optimal_iv_set): Ditto.
17041 (create_new_iv, adjust_iv_update_pos): Ditto.
17042 (rewrite_use_address): Delete.
17043 (rewrite_use_address_1): Rename to ...
17044 (rewrite_use_address): ... here.
17045 (rewrite_use_compare): Update all uses.
17046 (rewrite_use): Delete.
17047 (rewrite_uses): Rename to ...
17048 (rewrite_groups): ... here. Update all uses.
17049 (remove_unused_ivs, free_loop_data): Update all uses.
17050 (tree_ssa_iv_optimize_finalize, tree_ssa_iv_optimize_loop): Ditto.
17052 2016-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17054 * rtlanal.c (nonzero_bits1): Convert preprocessor check
17055 for WORD_REGISTER_OPERATIONS to runtime check.
17057 2016-04-27 Richard Biener <rguenther@suse.de>
17060 * tree-ssa-structalias.c (find_func_aliases_for_call): Use
17061 aggregate_value_p to determine if a function result is
17062 returned by reference.
17063 (ipa_pta_execute): Functions having their address taken are
17064 not automatically nonlocal.
17066 2016-04-27 Jakub Jelinek <jakub@redhat.com>
17069 * tree-core.h (enum operand_equal_flag): Add OEP_NO_HASH_CHECK.
17070 * fold-const.c (operand_equal_p): If flag_checking and
17071 OEP_NO_HASH_CHECK is not set in flag, recurse with OEP_NO_HASH_CHECK
17072 and if it returns non-zero, assert iterative_hash_expr on both
17075 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
17077 * doc/invoke.texi (-frename-registers): Also enabled at -Os.
17079 2016-04-27 Nick Clifton <nickc@redhat.com>
17081 PR middle-end/49889
17082 * varasm.c (merge_weak): Generate an error if an attempt is made
17083 to convert a non-weak static function into a weak, public function.
17085 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17087 * params.def (MAX_PARTITION_SIZE): New param.
17088 * doc/invoke.texi: Document lto-max-partition.
17090 2016-04-27 Richard Biener <rguenther@suse.de>
17093 * tree-ssa-structalias.c (refered_from_nonlocal_fn): New
17094 function cummulating used_from_other_partition, externally_visible
17095 and force_output from aliases.
17096 (refered_from_nonlocal_var): Likewise.
17097 (ipa_pta_execute): Use call_for_symbol_and_aliases to cummulate
17098 node flags properly.
17100 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
17102 * doc/invoke.texi (Warning Options): Add -Wmemset-elt-size.
17103 (-Wmemset-elt-size): New item.
17105 2016-04-27 Eric Botcazou <ebotcazou@adacore.com>
17108 * stor-layout.h (internal_reference_types): Delete.
17109 * stor-layout.c (reference_types_internal): Likewise.
17110 (internal_reference_types): Likewise.
17111 (layout_type) <REFERENCE_TYPE>: Adjust.
17113 2016-04-27 Jakub Jelinek <jakub@redhat.com>
17116 * tree.h (inchash::add_expr): Add FLAGS argument.
17117 * tree.c (inchash::add_expr): Likewise. If not OEP_ADDRESS_OF,
17118 use STRIP_NOPS first. For INTEGER_CST assert not OEP_ADDRESS_OF.
17119 For REAL_CST and !HONOR_SIGNED_ZEROS (t) hash +/- 0 the same.
17120 Formatting fix. Adjust recursive calls. For tcc_comparison,
17121 if swap_tree_comparison (code) is smaller than code, hash that
17122 and arguments in the other order. Hash CONVERT_EXPR the same
17123 as NOP_EXPR. For OEP_ADDRESS_OF hash MEM_REF with 0 offset
17124 of ADDR_EXPR of decl as the decl itself. Add or remove
17125 OEP_ADDRESS_OF from recursive flags as needed. For
17126 FMA_EXPR, WIDEN_MULT_{PLUS,MINUS}_EXPR hash the first two
17127 operands commutatively and only the third one normally.
17128 For internal CALL_EXPR hash in CALL_EXPR_IFN.
17130 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
17132 * config/rtems.h (LIB_SPEC): Add -latomic.
17134 2016-04-27 Joel Sherrill <joel@rtems.org>
17136 * config/microblaze/rtems.h: Redefine LINK_SPEC to avoid
17137 xilink.ld and flags not relevant to RTEMS.
17139 2016-04-26 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17141 * toplev.c (backend_init_target): Avoid calling init_reload when using
17144 2016-04-26 Jakub Jelinek <jakub@redhat.com>
17146 * reorg.c (try_merge_delay_insns): Declare i and j inside the
17147 for loops rather than one for the whole function.
17149 2016-04-26 Marc Glisse <marc.glisse@inria.fr>
17151 * match.pd (X + CST CMP X): New transformation.
17153 2016-04-26 Marc Glisse <marc.glisse@inria.fr>
17155 * genmatch.c (write_predicate): Add ATTRIBUTE_UNUSED.
17156 * fold-const.c (fold_binary_loc): Remove 2 transformations
17157 superseded by match.pd.
17158 * match.pd (x+x -> x*2): Generalize to integers.
17160 2016-04-26 Bernd Schmidt <bschmidt@redhat.com>
17162 * config/i386/i386.md (operation on memory peephole): Duplicate an
17163 existing peephole and adapt it to match lea rather than an operation
17166 PR rtl-optimization/57193
17167 * opts.c (default_options_table): Add OPT_frename_registers at -O2
17169 * doc/invoke.texi (-frename-registers, -O2): Update documentation.
17171 2016-04-26 Bin Cheng <bin.cheng@arm.com>
17173 * tree-if-conv.c (any_pred_load_store): New static variable.
17174 (if_convertible_gimple_assign_stmt_p): Remove parameter. Use
17175 any_pred_load_store instead of and_mask_load_store.
17176 (if_convertible_stmt_p, if_convertible_loop_p_1): Ditto.
17177 (if_convertible_loop_p, insert_gimplified_predicates): Ditto.
17178 (combine_blocks, tree_if_conversion): Ditto.
17180 2016-04-26 Bin Cheng <bin.cheng@arm.com>
17182 PR tree-optimization/70771
17183 PR tree-optimization/70775
17184 * tree-if-conv.c (if_convertible_phi_p): Remove check on special
17185 virtual PHI nodes. Delete parameter.
17186 (if_convertible_loop_p_1): Delete argument to above function.
17187 (predicate_all_scalar_phis): Delete code handling single-argument
17189 (tree_if_conversion): Mark and update virtual SSA.
17191 2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17194 * config/i386/i386.c (LARGECOMM_SECTION_ASM_OP): Define default.
17195 (x86_elf_aligned_common): Rename to ...
17196 (x86_elf_aligned_decl_common): ... this.
17197 Add decl arg. Switch to .lbss for largecomm object. Use
17198 LARGECOMM_SECTION_ASM_OP.
17199 * config/i386/i386-protos.h (x86_elf_aligned_common): Reflect
17201 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_COMMON): Rename to ...
17202 (ASM_OUTPUT_ALIGNED_DECL_COMMON): ... this.
17204 * config/i386/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17205 [!USE_GAS] (LARGECOMM_SECTION_ASM_OP): Define.
17207 2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17210 * config/i386/i386.c (SECTION_LARGE): Define.
17211 (x86_64_elf_select_section): Set it for large data/bss sections.
17212 Only clear SECTION_WRITE for .lrodata.
17213 (x86_64_elf_section_type_flags): Set SECTION_LARGE for large
17215 * config/i386/sol2.h (MACH_DEP_SECTION_ASM_FLAG): Define.
17216 * varasm.c (default_elf_asm_named_section): Grow flagchars.
17217 [MACH_DEP_SECTION_ASM_FLAG] Emit MACH_DEP_SECTION_ASM_FLAG for
17219 * doc/tm.texi.in (Sections, MACH_DEP_SECTION_ASM_FLAG): Describe.
17220 * doc/tm.texi: Regenerate.
17222 2016-04-26 Jakub Jelinek <jakub@redhat.com>
17225 * configure.ac (--enable-checking): Document extra flag, for
17226 non-release builds default to --enable-checking=yes,extra.
17227 If misc checking and extra checking, define CHECKING_P to 2 instead
17229 * common.opt (fchecking=): Add.
17230 * doc/invoke.texi (-fchecking=): Document.
17231 * doc/install.texi: Document --enable-checking changes.
17232 * configure: Regenerated.
17233 * config.in: Regenerated.
17235 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
17237 * config/i386/i386.md (*movxi_internal_avx512f): Use insn type
17238 attribute instead of which_alternative.
17239 * config/i386/sse.md (*mov<mode>_internal): Ditto.
17240 Use EXT_REX_SSE_REG_P where appropriate.
17242 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
17244 * config/i386/predicates.md (const0_operand): Do not match
17245 const_wide_int code.
17246 (const1_operand): Ditto.
17248 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/i386.md (*movoi_internal_avx): Set mode attribute to XI
17251 for SSE constm1 operands and TARGET_AVX512VL.
17252 (*movti_internal): Ditto.
17253 (*mov<mode>_or): Use constm1_operand predicate.
17254 * config/i386/sse.md (*mov<mode>_internal): Set mode attribute to XI
17255 for SSE vector_all_ones operands and TARGET_AVX512VL.
17256 * config/i386/predicates.md (constm1_operand): New predicate.
17257 * config/i386/i386.c (standard_sse_constant_opcode): Simplify
17258 emission of constant -1 load.
17260 2016-04-25 Jason Merrill <jason@redhat.com>
17262 * gdbinit.in: Skip is-a.h.
17264 * attribs.c (register_scoped_attributes): Fix logic.
17265 * attribs.h: Declare register_scoped_attributes.
17267 2016-04-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17269 * config/rs6000/rs6000-builtin.def: Correct pasto error for
17270 stxvd2x and stxvw4x built-in functions.
17272 2016-04-25 DJ Delorie <dj@redhat.com>
17274 * config/msp430/msp430.md (ashlhi3): Optimize one bit shifts.
17275 (ashrhi3): Likewise.
17276 (lshrhi3): Likewise.
17278 2016-04-25 Richard Biener <rguenther@suse.de>
17280 PR tree-optimization/70780
17281 * tree-ssa-pre.c (compute_antic_aux): Also return true if the block
17282 wasn't visited yet.
17283 (compute_antic): Mark blocks with abnormal preds as visited as
17284 they have a final empty antic-in solution already.
17286 2016-04-25 Michael Collison <michael.collison@linaro.org>
17288 * ChangeLog(2016-04-25): Fix ChangeLog formatting.
17290 2016-04-25 Michael Collison <michael.collison@linaro.org>
17292 * config/arm/neon.md (widen_<us>sum<mode>): New patterns where
17293 mode is VQI to improve mixed mode vectorization.
17294 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3): New
17295 define_insn to match low half of signed vaddw.
17296 * config/arm/neon.md (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): New
17297 define_insn to match high half of signed vaddw.
17298 * config/arm/neon.md (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): New
17299 define_insn to match low half of unsigned vaddw.
17300 * config/arm/neon.md (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): New
17301 define_insn to match high half of unsigned vaddw.
17302 * config/arm/arm.c (arm_simd_vect_par_cnst_half): New function.
17303 (arm_simd_check_vect_par_cnst_half_p): Likewise.
17304 * config/arm/arm-protos.h (arm_simd_vect_par_cnst_half): Prototype
17306 (arm_simd_check_vect_par_cnst_half_p): Likewise.
17307 * config/arm/predicates.md (vect_par_constant_high): Support
17308 big endian and simplify by calling
17309 arm_simd_check_vect_par_cnst_half
17310 (vect_par_constant_low): Likewise.
17312 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
17314 * config/i386/i386.md (*lea<mode>_general_4): Use const_0_to_3_operand
17315 predicate for operand 2.
17317 2016-04-24 Uros Bizjak <ubizjak@gmail.com>
17318 H.J. Lu <hongjiu.lu@intel.com>
17320 * config/i386/i386-protos.h (standard_sse_constant_p): Add
17321 machine_mode argument.
17322 * config/i386/i386.c (standard_sse_constant_p): Return 2 for
17323 constm1_rtx operands. For VOIDmode constants, get mode from
17324 pred_mode. Check mode size if the mode is supported by ABI.
17325 (standard_sse_constant_opcode): Do not use standard_constant_p.
17326 Strictly check ABI support for all-ones operands.
17327 (ix86_legitimate_constant_p): Handle TImode, OImode and XImode
17328 immediates. Update calls to standard_sse_constant_p.
17329 (ix86_expand_vector_move): Update calls to standard_sse_constant_p.
17330 (ix86_rtx_costs): Ditto.
17331 * config/i386/i386.md (*movxi_internal_avx512f): Use
17332 nonimmediate_or_sse_const_operand instead of vector_move_operand.
17333 Use (v,BC) alternative instead of (v,C). Use register_operand
17334 checks instead of MEM_P.
17335 (*movoi_internal_avx): Use nonimmediate_or_sse_const_operand instead
17336 of vector_move_operand. Add (v,BC) alternative and corresponding avx2
17337 isa attribute. Use register_operand checks instead of MEM_P.
17338 (*movti_internal): Use nonimmediate_or_sse_const_operand for
17339 TARGET_SSE. Improve TARGET_SSE insn constraint. Add (v,BC)
17340 alternative and corresponding sse2 isa attribute.
17341 (*movtf_internal, *movdf_internal, *movsf_interal): Update calls
17342 to standard_sse_constant_p.
17343 (FP constant splitters): Ditto.
17344 * config/i386/constraints.md (BC): Do not use standard_sse_constant_p.
17346 * config/i386/predicates.md (constm1_operand): Remove.
17347 (nonimmediate_or_sse_const_operand): Rewrite using RTX.
17348 * config/i386/sse.md (*<avx512>_cvtmask2<ssemodesuffix><mode>): Use
17349 vector_all_ones_operand instead of constm1_operand.
17351 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17353 * print-rtl.c (print_rtx_insn_vec): New function.
17354 * print-rtl.h: New prototype.
17355 * store-motion.c (struct st_expr): Make avail_stores a vector.
17356 (st_expr_entry): Adjust.
17357 (free_st_expr_entry): Likewise.
17358 (print_store_motion_mems): Likewise.
17359 (find_moveable_store): Likewise.
17360 (compute_store_table): Likewise.
17361 (delete_store): Likewise.
17362 (build_store_vectors): Likewise.
17364 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17366 * reorg.c (try_merge_delay_insns): Make merged_insns a vector.
17368 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17370 * vec.h (vec_safe_contains): New function.
17371 (vec::contains): Likewise.
17372 (vec::begin): Likewise.
17373 (vec::end): Likewise.
17375 2016-04-23 Jakub Jelinek <jakub@redhat.com>
17378 * cfgexpand.c (expand_stack_vars): Fix typo.
17380 2016-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
17382 * system.h (list, map, set, vector): Include conditionally.
17383 * auto-profile.c (INCLUDE_MAP, INCLUDE_SET): Define.
17384 * graphite-isl-ast-to-gimple.c (INCLUDE_MAP): Define.
17385 * ipa-icf.c (INCLUDE_LIST): Define.
17386 * config/aarch64/cortex-a57-fma-steering.c (INCLUDE_LIST): Define.
17387 * config/sh/sh.c (INCLUDE_VECTOR): Define.
17388 * config/sh/sh_treg_combine.cc (INCLUDE_ALGORITHM): Define.
17389 (INCLUDE_LIST, INCLUDE_VECTOR): Define.
17390 * cp/logic.cc (INCLUDE_LIST): Define.
17391 * fortran/trans-common.c (INCLUDE_MAP): Define.
17393 2016-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
17395 * auto-profile.c: Remove <string.h> include.
17396 * ipa-icf-gimple.c: Remove <list> include.
17397 * diagnostic.c: Remove <new> include.
17398 * genmatch.c: Likewise.
17399 * pretty-print.c: Likewise.
17400 * toplev.c: Likewise
17401 * c/c-objc-common.c: Likewise.
17402 * cp/error.c: Likewise.
17403 * fortran/error.c: Likewise.
17405 2016-04-22 Richard Biener <rguenther@suse.de>
17407 * lto-streamer-in.c (input_ssa_names): Do not allocate
17408 GIMPLE_NOP for all SSA names.
17409 * lto-streamer-out.c (output_ssa_names): Do not output
17410 SSA names that should have been released.
17412 2016-04-22 Richard Biener <rguenther@suse.de>
17414 PR tree-optimization/70740
17415 * tree-ssa-phiprop.c (propagate_with_phi): Handle inserted
17418 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
17421 * config/i386/predicates.md (call_insn_operand): Replace
17422 sibcall_memory_operand with memory_operand.
17424 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
17426 * tree-vrp.c (register_edge_assert_for_2): Remove redundant
17427 has_single_use() tests.
17428 (register_edge_assert_for_1): Likewise.
17429 (find_assert_locations_1): Check the liveness bitmap instead of
17430 checking has_single_use().
17432 2016-04-21 Kirill Yukhin <kirill.yukhin@intel.com>
17435 * config/i386/sse.md (define_insn "<shift_insn><mode>3<mask_name>"):
17436 Extract AVX-512BW constraint from AVX.
17438 2016-04-21 Richard Biener <rguenther@suse.de>
17440 PR tree-optimization/70725
17441 * tree-if-conv.c (if_convertible_phi_p): Adjust guard
17442 for phi_convertible_by_degenerating_args.
17443 (predicate_all_scalar_phis): Handle single-argument PHIs.
17445 2016-04-21 Richard Biener <rguenther@suse.de>
17447 PR middle-end/70747
17448 * fold-const.c (fold_comparison): Return properly typed
17451 2016-04-21 Bin Cheng <bin.cheng@arm.com>
17453 PR tree-optimization/70715
17454 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Check equality
17455 after expanding BASE using expand_simple_operations.
17457 2016-04-21 Marc Glisse <marc.glisse@inria.fr>
17459 * match.pd (min(-x, -y), max(-x, -y), min(~x, ~y), max(~x, ~y)):
17460 New transformations.
17462 2016-04-21 Marc Glisse <marc.glisse@inria.fr>
17464 * match.pd (min(int_max, x), max(int_min, x)): New transformations.
17466 2016-04-20 Jan Hubicka <jh@suse.cz>
17468 * ipa-inline.c (can_inline_edge_p): Pass caller info to
17469 ultiimate_alias_target.
17470 (update_callee_keys): Likewise.
17471 (lookup_recursive_calls): Likewise.
17472 (speculation_useful_p): Likewise.
17474 2016-04-20 Jan Hubicka <jh@suse.cz>
17477 * cgraph.c (cgraph_set_nothrow_flag_1): Rename to ...
17478 (set_nothrow_flag_1): ... this; handle interposition correctly;
17479 recurse on aliases and thunks.
17480 (cgraph_node::set_nothrow_flag): New.
17481 * ipa-pure-const.c (ignore_edge_for_nothrow): Ignore calls to
17482 functions compiled with non-call exceptions that binds to current
17484 (propagate_nothrow): Be safe WRT interposition.
17485 * cgraph.h (set_nothrow_flag): Update prototype.
17487 2016-04-18 Jan Hubicka <jh@suse.cz>
17489 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
17490 max_loop_iterations_int.
17491 (tree_unswitch_outer_loop): Likewise.
17493 2016-04-20 Bin Cheng <bin.cheng@arm.com>
17495 PR tree-optimization/69489
17496 * tree-if-conv.c (phi_convertible_by_degenerating_args): New.
17497 (if_convertible_phi_p): Call phi_convertible_by_degenerating_args.
17498 Revise dump message.
17499 (if_convertible_bb_p): Remove check on edge count of basic block's
17502 2016-04-20 Bin Cheng <bin.cheng@arm.com>
17504 PR tree-optimization/56625
17505 PR tree-optimization/69489
17506 * tree-data-ref.h (DR_INNERMOST): New macro.
17507 * tree-if-conv.c (innermost_loop_behavior_hash): New class for
17508 hashing struct innermost_loop_behavior.
17509 (ref_DR_map): Remove.
17510 (innermost_DR_map): New map.
17511 (baseref_DR_map): Revise comment.
17512 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Store DR
17513 to innermost_DR_map accroding to its innermost loop behavior.
17514 (ifcvt_memrefs_wont_trap): Get DR from innermost_DR_map according
17515 to its innermost loop behavior.
17516 (if_convertible_loop_p_1): Remove intialization for ref_DR_map.
17517 Add initialization for innermost_DR_map. Record memory reference
17518 in DR_BASE_ADDRESS if the reference is compound one or it doesn't
17519 have innermost loop behavior.
17520 (if_convertible_loop_p): Remove release for ref_DR_map. Release
17523 2016-04-20 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/i386.md (*lea<mode>_general_1): Rename from
17526 *lea_general_1. Use explicit SWI12 mode interator.
17527 (*lea<mode>_general_2): Rename from *lea_general_2.
17528 Use explicit SWI12 mode interator.
17529 (*lea<mode>_general_3): Rename from *lea_general_3.
17530 Use explicit SWI12 mode interator.
17531 (*lea<SWI12:mode>_general_4): Split from *lea_general_4.
17532 Use explicit SWI12 mode interator.
17533 (*lea<SWI48:mode>_general_4): Split from *lea_general_4.
17534 Use explicit SWI48 mode interator.
17536 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
17538 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign):
17539 Short-cut unaligned load and store cases. Handle all integer
17541 (ix86_expand_vector_move_misalign): Short-cut unaligned load
17542 and store cases. Call ix86_avx256_split_vector_move_misalign
17543 directly without checking mode class.
17545 2016-04-20 Andrew Pinski <apinski@cavium.com>
17546 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17549 * config/aarch64/aarch64.md (sibcall): Force call
17550 address to be DImode for ILP32.
17551 (sibcall_value): Likewise.
17553 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
17555 * doc/invoke.texi: Replace -skip-rax-setup with -mskip-rax-setup.
17557 2016-04-20 Richard Biener <rguenther@suse.de>
17559 * gimple-match.h (maybe_build_generic_op): Adjust prototype.
17560 * gimple-match-head.c (maybe_build_generic_op): Pass all ops
17561 by reference, clear op1 and op2 when GENERICizing BIT_FIELD_REF.
17562 (maybe_push_res_to_seq): Adjust.
17563 * gimple-fold.c (maybe_build_generic_op): Likewise.
17565 2016-04-20 Marek Polacek <polacek@redhat.com>
17567 * tree-if-conv.c (is_false_predicate): For NULL_TREE return false
17570 2016-04-20 Ilya Enkovich <ilya.enkovich@intel.com>
17572 * config/i386/sse.md (vec_unpacks_lo_hi): Always
17573 use kmovw to support AVX512F target.
17575 2016-04-20 Bin Cheng <bin.cheng@arm.com>
17577 * tree-scalar-evolution.c (interpret_rhs_expr): Handle BIT_AND_EXPR.
17579 2016-04-20 Marek Polacek <polacek@redhat.com>
17581 PR tree-optimization/70725
17582 * tree-if-conv.c (is_false_predicate): New function.
17583 (predicate_mem_writes): Use it.
17585 2016-04-20 Richard Biener <rguenther@suse.de>
17587 PR tree-optimization/70726
17588 * tree-vect-stmts.c (vectorizable_shift): Do not use scalar
17589 shift amounts from a pattern stmt operand.
17591 2016-04-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17594 * config/s390/s390.c (s390_restore_gprs_from_fprs): Pick the new
17595 stack_restore_from_fpr pattern when restoring r15.
17596 (s390_optimize_prologue): Strip away the memory barrier in the
17597 parallel when trying to get rid of restore insns.
17598 * config/s390/s390.md ("stack_restore_from_fpr"): New insn
17599 definition for loading the stack pointer from an FPR. Compared to
17600 the normal move insn this pattern includes a full memory barrier.
17602 2016-04-19 Jakub Jelinek <jakub@redhat.com>
17604 PR middle-end/70680
17605 * gimplify.c (gimplify_omp_for): Call omp_notice_variable for
17606 implicitly linear or lastprivate iterator on the outer context.
17608 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
17610 * config/i386/i386.c (ix86_legitimate_combined_insn): Remove
17612 * config/i386/i386.md (ssememalign): Removed.
17613 * config/i386/sse.md: Remove ssememalign attribute from patterns.
17615 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
17618 * config/i386/avx512bwintrin.h (_mm512_mask_loadu_epi16): Pass
17619 const short * to __builtin_ia32_loaddquhi512_mask.
17620 (_mm512_maskz_loadu_epi16): Likewise.
17621 (_mm512_mask_storeu_epi16): Pass short * to
17622 __builtin_ia32_storedquhi512_mask.
17623 (_mm512_mask_loadu_epi8): Pass const char * to
17624 __builtin_ia32_loaddquqi512_mask.
17625 (_mm512_maskz_loadu_epi8): Likewise.
17626 (_mm512_mask_storeu_epi8): Pass char * to
17627 __builtin_ia32_storedquqi512_mask.
17628 * config/i386/avx512fintrin.h (_mm512_loadu_pd): Pass
17629 const double * to __builtin_ia32_loadupd512_mask.
17630 (_mm512_mask_loadu_pd): Likewise.
17631 (_mm512_maskz_loadu_pd): Likewise.
17632 (_mm512_storeu_pd): Pass double * to
17633 __builtin_ia32_storeupd512_mask.
17634 (_mm512_mask_storeu_pd): Likewise.
17635 (_mm512_loadu_ps): Pass const float * to
17636 __builtin_ia32_loadups512_mask.
17637 (_mm512_mask_loadu_ps): Likewise.
17638 (_mm512_maskz_loadu_ps): Likewise.
17639 (_mm512_storeu_ps): Pass float * to
17640 __builtin_ia32_storeups512_mask.
17641 (_mm512_mask_storeu_ps): Likewise.
17642 (_mm512_mask_loadu_epi64): Pass const long long * to
17643 __builtin_ia32_loaddqudi512_mask.
17644 (_mm512_maskz_loadu_epi64): Likewise.
17645 (_mm512_mask_storeu_epi64): Pass long long *
17646 to __builtin_ia32_storedqudi512_mask.
17647 (_mm512_loadu_si512): Pass const int * to
17648 __builtin_ia32_loaddqusi512_mask.
17649 (_mm512_mask_loadu_epi32): Likewise.
17650 (_mm512_maskz_loadu_epi32): Likewise.
17651 (_mm512_storeu_si512): Pass int * to
17652 __builtin_ia32_storedqusi512_mask.
17653 (_mm512_mask_storeu_epi32): Likewise.
17654 * config/i386/avx512vlbwintrin.h (_mm256_mask_storeu_epi8): Pass
17655 char * to __builtin_ia32_storedquqi256_mask.
17656 (_mm_mask_storeu_epi8): Likewise.
17657 (_mm256_mask_loadu_epi16): Pass const short * to
17658 __builtin_ia32_loaddquhi256_mask.
17659 (_mm256_maskz_loadu_epi16): Likewise.
17660 (_mm_mask_loadu_epi16): Pass const short * to
17661 __builtin_ia32_loaddquhi128_mask.
17662 (_mm_maskz_loadu_epi16): Likewise.
17663 (_mm256_mask_loadu_epi8): Pass const char * to
17664 __builtin_ia32_loaddquqi256_mask.
17665 (_mm256_maskz_loadu_epi8): Likewise.
17666 (_mm_mask_loadu_epi8): Pass const char * to
17667 __builtin_ia32_loaddquqi128_mask.
17668 (_mm_maskz_loadu_epi8): Likewise.
17669 (_mm256_mask_storeu_epi16): Pass short * to.
17670 __builtin_ia32_storedquhi256_mask.
17671 (_mm_mask_storeu_epi16): Pass short * to.
17672 __builtin_ia32_storedquhi128_mask.
17673 * config/i386/avx512vlintrin.h (_mm256_mask_loadu_pd): Pass
17674 const double * to __builtin_ia32_loadupd256_mask.
17675 (_mm256_maskz_loadu_pd): Likewise.
17676 (_mm_mask_loadu_pd): Pass onst double * to
17677 __builtin_ia32_loadupd128_mask.
17678 (_mm_maskz_loadu_pd): Likewise.
17679 (_mm256_mask_storeu_pd): Pass double * to
17680 __builtin_ia32_storeupd256_mask.
17681 (_mm_mask_storeu_pd): Pass double * to
17682 __builtin_ia32_storeupd128_mask.
17683 (_mm256_mask_loadu_ps): Pass const float * to
17684 __builtin_ia32_loadups256_mask.
17685 (_mm256_maskz_loadu_ps): Likewise.
17686 (_mm_mask_loadu_ps): Pass const float * to
17687 __builtin_ia32_loadups128_mask.
17688 (_mm_maskz_loadu_ps): Likewise.
17689 (_mm256_mask_storeu_ps): Pass float * to
17690 __builtin_ia32_storeups256_mask.
17691 (_mm_mask_storeu_ps): ass float * to
17692 __builtin_ia32_storeups128_mask.
17693 (_mm256_mask_loadu_epi64): Pass const long long * to
17694 __builtin_ia32_loaddqudi256_mask.
17695 (_mm256_maskz_loadu_epi64): Likewise.
17696 (_mm_mask_loadu_epi64): Pass const long long * to
17697 __builtin_ia32_loaddqudi128_mask.
17698 (_mm_maskz_loadu_epi64): Likewise.
17699 (_mm256_mask_storeu_epi64): Pass long long * to
17700 __builtin_ia32_storedqudi256_mask.
17701 (_mm_mask_storeu_epi64): Pass long long * to
17702 __builtin_ia32_storedqudi128_mask.
17703 (_mm256_mask_loadu_epi32): Pass const int * to
17704 __builtin_ia32_loaddqusi256_mask.
17705 (_mm256_maskz_loadu_epi32): Likewise.
17706 (_mm_mask_loadu_epi32): Pass const int * to
17707 __builtin_ia32_loaddqusi128_mask.
17708 (_mm_maskz_loadu_epi32): Likewise.
17709 (_mm256_mask_storeu_epi32): Pass int * to
17710 __builtin_ia32_storedqusi256_mask.
17711 (_mm_mask_storeu_epi32): Pass int * to
17712 __builtin_ia32_storedqusi128_mask.
17713 * config/i386/i386-builtin-types.def (PCSHORT): New.
17714 (PINT64): Likewise.
17715 (V64QI_FTYPE_PCCHAR_V64QI_UDI): Likewise.
17716 (V32HI_FTYPE_PCSHORT_V32HI_USI): Likewise.
17717 (V32QI_FTYPE_PCCHAR_V32QI_USI): Likewise.
17718 (V16SF_FTYPE_PCFLOAT_V16SF_UHI): Likewise.
17719 (V8DF_FTYPE_PCDOUBLE_V8DF_UQI): Likewise.
17720 (V16SI_FTYPE_PCINT_V16SI_UHI): Likewise.
17721 (V16HI_FTYPE_PCSHORT_V16HI_UHI): Likewise.
17722 (V16QI_FTYPE_PCCHAR_V16QI_UHI): Likewise.
17723 (V8SF_FTYPE_PCFLOAT_V8SF_UQI): Likewise.
17724 (V8DI_FTYPE_PCINT64_V8DI_UQI): Likewise.
17725 (V8SI_FTYPE_PCINT_V8SI_UQI): Likewise.
17726 (V8HI_FTYPE_PCSHORT_V8HI_UQI): Likewise.
17727 (V4DF_FTYPE_PCDOUBLE_V4DF_UQI): Likewise.
17728 (V4SF_FTYPE_PCFLOAT_V4SF_UQI): Likewise.
17729 (V4DI_FTYPE_PCINT64_V4DI_UQI): Likewise.
17730 (V4SI_FTYPE_PCINT_V4SI_UQI): Likewise.
17731 (V2DF_FTYPE_PCDOUBLE_V2DF_UQI): Likewise.
17732 (V2DI_FTYPE_PCINT64_V2DI_UQI): Likewise.
17733 (VOID_FTYPE_PDOUBLE_V8DF_UQI): Likewise.
17734 (VOID_FTYPE_PDOUBLE_V4DF_UQI): Likewise.
17735 (VOID_FTYPE_PDOUBLE_V2DF_UQI): Likewise.
17736 (VOID_FTYPE_PFLOAT_V16SF_UHI): Likewise.
17737 (VOID_FTYPE_PFLOAT_V8SF_UQI): Likewise.
17738 (VOID_FTYPE_PFLOAT_V4SF_UQI): Likewise.
17739 (VOID_FTYPE_PINT64_V8DI_UQI): Likewise.
17740 (VOID_FTYPE_PINT64_V4DI_UQI): Likewise.
17741 (VOID_FTYPE_PINT64_V2DI_UQI): Likewise.
17742 (VOID_FTYPE_PINT_V16SI_UHI): Likewise.
17743 (VOID_FTYPE_PINT_V8SI_UHI): Likewise.
17744 (VOID_FTYPE_PINT_V4SI_UHI): Likewise.
17745 (VOID_FTYPE_PSHORT_V32HI_USI): Likewise.
17746 (VOID_FTYPE_PSHORT_V16HI_UHI): Likewise.
17747 (VOID_FTYPE_PSHORT_V8HI_UQI): Likewise.
17748 (VOID_FTYPE_PCHAR_V64QI_UDI): Likewise.
17749 (VOID_FTYPE_PCHAR_V32QI_USI): Likewise.
17750 (VOID_FTYPE_PCHAR_V16QI_UHI): Likewise.
17751 (V64QI_FTYPE_PCV64QI_V64QI_UDI): Removed.
17752 (V32HI_FTYPE_PCV32HI_V32HI_USI): Likewise.
17753 (V32QI_FTYPE_PCV32QI_V32QI_USI): Likewise.
17754 (V16HI_FTYPE_PCV16HI_V16HI_UHI): Likewise.
17755 (V16QI_FTYPE_PCV16QI_V16QI_UHI): Likewise.
17756 (V8HI_FTYPE_PCV8HI_V8HI_UQI): Likewise.
17757 (VOID_FTYPE_PV32HI_V32HI_USI): Likewise.
17758 (VOID_FTYPE_PV16HI_V16HI_UHI): Likewise.
17759 (VOID_FTYPE_PV8HI_V8HI_UQI): Likewise.
17760 (VOID_FTYPE_PV64QI_V64QI_UDI): Likewise.
17761 (VOID_FTYPE_PV32QI_V32QI_USI): Likewise.
17762 (VOID_FTYPE_PV16QI_V16QI_UHI): Likewise.
17763 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Don't
17765 (ix86_emit_restore_sse_regs_using_mov): Don't use UNSPEC_LOADU.
17766 (ix86_avx256_split_vector_move_misalign): Don't use unaligned
17768 (ix86_expand_vector_move_misalign): Likewise.
17769 (bdesc_special_args): Use CODE_FOR_movvNXY_internal and pointer
17770 to scalar function prototype for unaligned load/store builtins.
17771 (ix86_expand_special_args_builtin): Updated.
17772 * config/i386/sse.md (UNSPEC_LOADU): Removed.
17773 (UNSPEC_STOREU): Likewise.
17774 (VI_ULOADSTORE_BW_AVX512VL): Likewise.
17775 (VI_ULOADSTORE_F_AVX512VL): Likewise.
17776 (ssescalarsize): Handle V4TI, V2TI and V1TI.
17777 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>): Likewise.
17778 (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>): Likewise.
17779 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Likewise.
17780 (<avx512>_storeu<ssemodesuffix><avxsizesuffix>_mask): Likewise.
17781 (<sse2_avx_avx512f>_loaddqu<mode><mask_name>): Likewise.
17782 (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>"): Likewise.
17783 (sse2_avx_avx512f>_storedqu<mode>): Likewise.
17784 (<avx512>_storedqu<mode>_mask): Likewise.
17785 (*sse4_2_pcmpestr_unaligned): Likewise.
17786 (*sse4_2_pcmpistr_unaligned): Likewise.
17787 (*mov<mode>_internal): Renamed to ...
17788 (mov<mode>_internal): This. Remove check of AVX and IAMCU on
17789 misaligned operand. Replace vmovdqu64 with vmovdqu<ssescalarsize>.
17790 (movsd/movhpd to movupd peephole): Don't use UNSPEC_LOADU.
17791 (movlpd/movhpd to movupd peephole): Don't use UNSPEC_STOREU.
17793 2016-04-19 Richard Biener <rguenther@suse.de>
17795 PR tree-optimization/70171
17796 * tree-ssa-phiprop.c: Include stor-layout.h.
17797 (phiprop_insert_phi): Handle the aggregate copy case.
17798 (propagate_with_phi): Likewise.
17800 2016-04-19 Uros Bizjak <ubizjak@gmail.com>
17802 * config/i386/i386.c (ix86_decompose_address): Use lowpart_subreg
17803 instead of simplify_gen_subreg (... , 0).
17804 (ix86_delegitimize_address): Ditto.
17805 (ix86_split_divmod): Ditto.
17806 (ix86_split_copysign_const): Ditto.
17807 (ix86_split_copysign_var): Ditto.
17808 (ix86_expand_args_builtin): Ditto.
17809 (ix86_expand_round_builtin): Ditto.
17810 (ix86_expand_special_args_builtin): Ditto.
17811 * config/i386/i386.md (TARGET_USE_VECTOR_FP_CONVERTS splitters): Ditto.
17812 (TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters and peephole2s): Ditto.
17813 (udivmodqi4): Ditto.
17814 (absneg splitters): Ditto.
17815 (*jcc_bt<mode>_1): Ditto.
17817 2016-04-19 Richard Biener <rguenther@suse.de>
17819 PR tree-optimization/70724
17820 * tree-ssa-sccvn.c (scc_vn_restore_ssa_info): Split SSA info
17821 restoring out from ...
17822 (free_scc_vn): ... here.
17823 * tree-ssa-sccvn.h (scc_vn_restore_ssa_info): Declare.
17824 * tres-ssa-pre.c (pass_pre::execute): Restore SSA info before
17826 (pass_fre::execute): Restore SSA info.
17828 2016-04-19 Richard Biener <rguenther@suse.de>
17830 * gimple-walk.h (struct walk_stmt_info): Add stmt member.
17831 * gimple-walk.c (walk_gimple_op): Initialize it.
17832 (walk_gimple_asm): Set wi->is_lhs before each callback invocation.
17833 * tree-inline.c (remap_gimple_op_r): Set SSA_NAME_DEF_STMT when
17834 remapping SSA names of defs.
17835 (copy_bb): Remove walk over all SSA defs and SSA_NAME_DEF_STMT
17838 2016-04-18 Vladimir Makarov <vmakarov@redhat.com>
17840 PR middle-end/70689
17841 * lra-constraints.c (equiv_substition_p): New.
17842 (process_alt_operands): Use it.
17843 (swap_operands): Swap it.
17844 (curr_insn_transform): Update it.
17846 2016-04-18 Michael Matz <matz@suse.de>
17848 * tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount.
17849 (SET_TYPE_ALIGN, SET_DECL_ALIGN): New.
17850 * tree-core.h (tree_type_common.align): Use bit-field.
17851 (tree_type_common.spare): New.
17852 (tree_decl_common.off_align): Make smaller.
17853 (tree_decl_common.align): Use bit-field.
17855 * expr.c (expand_expr_addr_expr_1): Use SET_TYPE_ALIGN.
17856 * omp-low.c (install_var_field): Use SET_DECL_ALIGN.
17857 (scan_sharing_clauses): Ditto.
17858 (finish_taskreg_scan): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
17859 (omp_finish_file): Ditto.
17860 * stor-layout.c (do_type_align): Use SET_DECL_ALIGN.
17861 (layout_decl): Ditto.
17862 (relayout_decl): Ditto.
17863 (finalize_record_size): Use SET_TYPE_ALIGN.
17864 (finalize_type_size): Ditto.
17865 (finish_builtin_struct): Ditto.
17866 (layout_type): Ditto.
17867 (initialize_sizetypes): Ditto.
17868 * targhooks.c (std_gimplify_va_arg_expr): Use SET_TYPE_ALIGN.
17869 * tree-nested.c (insert_field_into_struct): Use SET_TYPE_ALIGN.
17870 (lookup_field_for_decl): Use SET_DECL_ALIGN.
17871 (get_chain_field): Ditto.
17872 (get_trampoline_type): Ditto.
17873 (get_nl_goto_field): Ditto.
17874 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
17876 (unpack_ts_type_common_value_fields): Use SET_TYPE_ALIGN.
17877 * gimple-expr.c (copy_var_decl): Use SET_DECL_ALIGN.
17878 * tree.c (make_node_stat): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
17879 (build_qualified_type): Use SET_TYPE_ALIGN.
17880 (build_aligned_type, build_range_type_1): Ditto.
17881 (build_atomic_base): Ditto.
17882 (build_common_tree_nodes): Ditto.
17883 * cfgexpand.c (align_local_variable): Use SET_DECL_ALIGN.
17884 (expand_one_stack_var_at): Ditto.
17885 * coverage.c (build_var): Use SET_DECL_ALIGN.
17886 * except.c (init_eh): Ditto.
17887 * function.c (assign_parm_setup_block): Ditto.
17888 * symtab.c (increase_alignment_1): Ditto.
17889 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Ditto.
17890 * tree-vect-stmts.c (ensure_base_align): Ditto.
17891 * varasm.c (align_variable): Ditto.
17892 (assemble_variable): Ditto.
17893 (build_constant_desc): Ditto.
17894 (output_constant_def_contents): Ditto.
17896 * config/arm/arm.c (arm_relayout_function): Use SET_DECL_ALIGN.
17897 * config/avr/avr.c (avr_adjust_type_node): Use SET_TYPE_ALIGN.
17898 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Ditto.
17899 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Ditto.
17900 * config/spu/spu.c (spu_build_builtin_va_list): Use SET_DECL_ALIGN.
17902 2016-04-18 H.J. Lu <hongjiu.lu@intel.com>
17905 * config/i386/sse.md (sse2_loadlpd): Accept load from "xm" and
17906 replace %vmovsd with "%vmovq".
17907 (vec_concatv2df): Likewise.
17909 2016-04-18 Uros Bizjak <ubizjak@gmail.com>
17911 * config/i386/mmx.md (*vec_extractv2sf_0): Use gen_lowpart.
17912 (*vec_extractv2si_0): Ditto.
17913 * config/i386/sse.md (*vec_extractv4sf_0): Ditto.
17914 (zero_extended_scalar_load_operand splitters): Ditto.
17915 (vec_extract splitters): Ditto.
17916 (*vec_extractv4si_0_zext): Ditto.
17917 (avx_<castmode><avxsizesuffix>_<castmode>): Use gen_lowpart
17918 and lowpart_subreg.
17919 (avx512f_<castmode><avxsizesuffix>_<castmode>): Ditto.
17920 (avx512f_<castmode><avxsizesuffix>_256<castmode>): Ditto.
17921 (*sse4_1_extractps): Use lowpart_subreg.
17922 * config/i386/i386.md (x87 floatsplitter): Use gen_lowpart.
17924 2016-04-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17926 * doc/install.texi (Specific, i?86-*-solaris2.10): Update gas and
17928 (Specific, *-*-solaris2*): Update Solaris 11 bundled gcc versions.
17929 Mention Solaris 11 packaging changes.
17930 Update gas and gld requirements.
17931 Remove reference to pre-Solaris 10 bug.
17932 (Specific, sparc-sun-solaris2*): Remove reference to pre-Solaris 10
17934 (Specific, sparc64-*-solaris2*): Remove reference to bootstrap
17937 2016-04-17 Jan Hubicka <jh@suse.cz>
17939 * tree-ssa-loop-ivopts.c (avg_loop_niter): Use also
17940 max_loop_iterations_int.
17942 2016-04-18 Richard Biener <rguenther@suse.de>
17944 PR tree-optimization/43434
17945 * tree-ssa-structalias.c (struct vls_data): New.
17946 (visit_loadstore): Handle all pointer-based accesses.
17947 (compute_dependence_clique): Compute a bitmap of restrict tags
17948 assigned bases and pass it to visit_loadstore.
17950 2016-04-18 Matthew Wahab <matthew.wahab@arm.com>
17953 * config/arm/bpabi.h (BE8_LINK_SPEC): Add entries for armv8+crc,
17954 armv8.1-a and armv8.1-a+crc.
17956 2016-04-18 Richard Biener <rguenther@suse.de>
17958 PR tree-optimization/70701
17959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Resolve fully constant
17960 references after translating through a memcpy.
17962 2016-04-18 Richard Biener <rguenther@suse.de>
17964 * tree-ssa-pre.c (postorder, postorder_num): Make locals ...
17965 (compute_antic): ... here. For partial antic use regular
17966 postorder and scrap iteration.
17967 (compute_partial_antic_aux): Remove unused return value.
17968 (init_pre): Do not allocate postorder.
17969 (fini_pre): Do not free postorder.
17971 2016-04-18 Richard Biener <rguenther@suse.de>
17973 PR middle-end/37870
17974 * expmed.c (extract_bit_field_1): Remove broken case
17975 using a wider MODE_INT mode.
17977 2016-04-18 Segher Boessenkool <segher@kernel.crashing.org>
17979 * has-brig.c (lendian16): Don't try to use __builtin_bswap16
17980 unless compiling with at least GCC-4.8.
17982 2016-04-17 Jan Hubicka <jh@suse.cz>
17985 * graphite.c (graphite_finalize): Update call to
17986 tree_estimate_probability.
17987 * predict.h (tree_estimate_probability): Update prototype.
17989 2016-04-17 Jan Hubicka <jh@suse.cz>
17991 * predict.c (combine_predictions_for_bb): Add dry_run parmaeter.
17992 (tree_estimate_probability): Likewise.
17993 (pass_profile::execute): Update.
17994 (report_predictor_hitrates): New function.
17995 * profile.c (compute_branch_probabilities): Use it.
17996 * predict.h (report_predictor_hitrates): Declare.
17998 2016-04-17 Jan Hubicka <jh@suse.cz>
18001 * cgraph.h (cgraph_node::set_const_flag,
18002 cgraph_node::set_pure_flag): Update prototype to return bool;
18004 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases): Thunks
18005 of interposable symbol are interposable, too.
18006 (cgraph_set_const_flag_1): Rename to ...
18007 (set_const_flag_1): ... this one; change to self recursive function
18008 instead of call_for_symbol_thunks_and_aliases. Handle correctly
18009 clearnig the flag in all variants and also virtual thunks of const
18010 functions are pure; track if any change was done.
18011 (cgraph_node::set_const_flag): Update.
18012 (struct set_pure_flag_info): New struct.
18013 (cgraph_set_pure_flag_1): Rename to ...
18014 (set_pure_flag_1): ... this one; take set_pure_flag_info parameter
18015 rather than pointer encoded flags; track if any changes was done;
18016 handle correctly clearning flag and setting flag of aliases already
18018 (cgraph_node::set_pure_flag): Update.
18019 (cgraph_node::set_nothrow_flag): Handle correctly clearning the flag.
18021 2016-04-17 Tom de Vries <tom@codesourcery.com>
18024 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Escape
18025 backslash in label.
18027 2016-04-17 Tom de Vries <tom@codesourcery.com>
18029 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Classify chars
18030 '{}<> ' as escape-for-record.
18032 2016-04-17 Tom de Vries <tom@codesourcery.com>
18034 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Simplify loop
18037 2016-04-17 Tom de Vries <tom@codesourcery.com>
18040 * tree-pass.h (class opt_pass): Remove graph_dump_initialized member.
18041 * dumpfile.h (struct dump_file_info): Add graph_dump_initialized field.
18042 * dumpfile.c (dump_files): Initialize graph_dump_initialized field.
18043 * passes.c (finish_optimization_passes): Only call
18044 finish_graph_dump_file if dfi->graph_dump_initialized.
18045 (execute_function_dump, pass_init_dump_file): Use
18046 dfi->graph_dump_initialized instead of pass->graph_dump_initialized.
18048 2016-04-17 Tom de Vries <tom@codesourcery.com>
18050 PR tree-optimization/70256
18051 * tree-ssa-structalias.c (dump_varinfo, debug_varinfo, dump_varmap)
18052 (debug_varmap): New function.
18054 2016-04-17 Tom de Vries <tom@codesourcery.com>
18057 * passes.c (pass_manager::register_pass): Propagate pflags.
18059 2016-04-17 Tom de Vries <tom@codesourcery.com>
18062 * pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
18063 * passes.c (pass_manager::pass_manager): Declare and init p_start in
18064 INSERT_PASSES_AFTER. Add pass parameter to TERMINATE_PASS_LIST, and
18065 check if it's equal to p_start.
18066 * passes.def: Add arguments to TERMINATE_PASS_LISTs.
18068 2016-04-15 Jan Hubicka <jh@suse.cz>
18071 * cgraph.c (cgraph_set_const_flag_1): Only set as pure if
18072 function does not bind to current def.
18073 * ipa-pure-const.c (worse_state): Add FROM and TO parameters;
18074 handle conservatively calls to functions that does not need to bind
18076 (check_call): Update call of worse_state.
18077 (ignore_edge_for_nothrow): Update.
18078 (ignore_edge_for_pure_const): Likewise.
18079 (propagate_pure_const): Update calls to worse_state.
18080 (skip_function_for_local_pure_const): Reformat comments.
18082 2016-04-15 Jan Hubicka <jh@suse.cz>
18085 * cgraph.c (cgraph_node::get_availability): Add REF parameter.
18086 (cgraph_node::function_symbol): Likewise.
18087 (cgraph_node::function_or_virtual_thunk_symbol): Likewise.
18088 * cgraph.h (symtab_node::get_availabbility): Add REF parameter.
18089 (symtab_node::ultimate_alias_target): Add REF parameter.
18090 (symtab_node::binds_to_current_def_p): Declare.
18091 (symtab_node;:ultimate_alias_target_1): Add REF parameter.
18092 (cgraph_node::function_symbol): Likewise.
18093 (cgraph_node::function_or_virtual_thunk_symbol): Likewise.
18094 (cgraph_node::get_availability): Likewise.
18095 (cgraph_edge::binds_to_current_def_p): New inline function.
18096 (varpool_node::get_availability): Add REF parameter.
18097 (varpool_node::ultimate_alias_target): Likewise.
18098 * symtab.c (symtab_node::ultimate_alias_target_1): Likewise.
18099 (symtab_node::binds_to_current_def_p): Likewise.
18100 * varpool.c (varpool_node::get_availability): Likewise.
18102 2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
18105 * config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
18106 Fix mode size check.
18108 2016-04-15 Jakub Jelinek <jakub@redhat.com>
18110 * BASE-VER: Set to 7.0.0.
18112 2016-04-15 Alexander Monakov <amonakov@ispras.ru>
18114 * config/nvptx/nvptx.opt (moptimize): Add a period at end of help text.
18116 2016-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18118 * doc/invoke.texi (ARM Options): Add note on deprecation of pre-ARMv4T
18119 architecture revisions.
18121 2016-04-15 Bernd Schmidt <bschmidt@redhat.com>
18123 * config/i386/i386-protos.h (ix86_using_red_zone): Declare.
18124 * config/i386/i386.c (ix86_using_red_zone): No longer static.
18125 * config/i386/i386.md (stack decrement to push peepholes): Guard
18126 with !x86_using_red_zone ().
18128 2016-04-15 Jakub Jelinek <jakub@redhat.com>
18131 * tree-pretty-print.c (do_niy): Add FLAGS argument, pass it down
18132 to dump_generic_node.
18133 (NIY): Pass also flags to do_niy.
18135 2016-04-15 Thomas Schwinge <thomas@codesourcery.com>
18137 * omp-low.c (simd_clone_struct_alloc, simd_clone_struct_copy)
18138 (simd_clone_vector_of_formal_parm_types)
18139 (simd_clone_clauses_extract, simd_clone_compute_base_data_type)
18140 (simd_clone_mangle, simd_clone_create)
18141 (simd_clone_adjust_return_type, create_tmp_simd_array)
18142 (simd_clone_adjust_argument_types, simd_clone_init_simd_arrays)
18143 (struct modify_stmt_info, ipa_simd_modify_stmt_ops)
18144 (ipa_simd_modify_function_body, simd_clone_linear_addend)
18145 (simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone)
18146 (pass_data_omp_simd_clone, class pass_omp_simd_clone)
18147 (pass_omp_simd_clone::gate, make_pass_omp_simd_clone): Move into...
18148 * omp-simd-clone.c: ... this new file.
18149 (simd_clone_vector_of_formal_parm_types): Make it static.
18150 * Makefile.in (OBJS): Add omp-simd-clone.o.
18152 2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
18155 * config/i386/sse.md: Use proper memory operand modifiers.
18158 2016-04-15 Richard Biener <rguenther@suse.de>
18159 Alan Modra <amodra@gmail.com>
18161 PR tree-optimization/70130
18162 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect
18163 when alignment stays not the same and no not use the realign
18166 2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18169 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
18170 direct move handlers for KFmode. Change TFmode handlers test from
18171 FLOAT128_IEEE_P to FLOAT128_VECTOR_P.
18173 2016-04-14 Jakub Jelinek <jakub@redhat.com>
18176 * ipa-utils.h (polymorphic_ctor_dtor_p): New prototype.
18177 * ipa-polymorphic-call.c (polymorphic_ctor_dtor_p): New function.
18178 (inlined_polymorphic_ctor_dtor_block_p): Use it.
18179 * tree-ssa-live.c (remove_unused_scope_block_p): When
18180 in_ctor_dtor_block, avoid discarding not just BLOCKs with
18181 BLOCK_ABSTRACT_ORIGIN being FUNCTION_DECL, but even when
18182 block_ultimate_origin is FUNCTION_DECL.
18183 (remove_unused_locals): If current_function_decl is
18184 polymorphic_ctor_dtor_p, pass initial true to
18185 remove_unused_scope_block_p' is_ctor_dtor_block.
18187 2016-04-14 Martin Sebor <msebor@redhat.com>
18192 * doc/extend.texi (Variable Length): Revert.
18194 2016-04-14 Marek Polacek <polacek@redhat.com>
18195 Jan Hubicka <hubicka@ucw.cz>
18198 * tree.c (verify_type): Disable the canonical type of main variant
18201 2016-04-14 Jason Merrill <jason@redhat.com>
18203 * cfgexpand.c, expr.c: Revert previous change.
18205 2016-04-14 Cesar Philippidis <cesar@codesourcery.com>
18207 PR middle-end/70643
18208 * omp-low.c (lower_oacc_reductions): Check for TREE_CONSTANT
18209 when building a mem ref for the incoming reduction variable.
18211 2016-04-14 Richard Biener <rguenther@suse.de>
18213 PR tree-optimization/70614
18214 * tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate
18215 loop if the evolution dropped to chrec_dont_know.
18216 (interpret_condition_phi): Likewise.
18218 2016-04-14 Richard Biener <rguenther@suse.de>
18220 PR tree-optimization/70623
18221 * tree-ssa-pre.c (changed_blocks): Make global ...
18222 (compute_antic): ... local here. Move and fix worklist
18223 handling here. Do not clear EDGE_DFS_BACK or call mark_dfs_back_edges.
18224 (compute_antic_aux): Add dumping for MAX assumed succs. Remove
18225 worklist handling, dump when ANTIC_IN changed.
18226 (compute_partial_antic_aux): Remove worklist handling.
18227 (init_pre): Do not compute post dominators. Add a comment about
18228 the CFG order chosen.
18229 (fini_pre): Do not free post dominators.
18231 2016-04-13 Martin Sebor <msebor@redhat.com>
18236 * doc/extend.texi (Variable Length): Document C++ specifics.
18238 2016-04-13 Jakub Jelinek <jakub@redhat.com>
18241 * ipa-pure-const.c (pass_nothrow::execute): Call maybe_clean_eh_stmt
18242 on all recursive call stmts. Return TODO_cleanup_cfg if any dead
18243 eh edges have been purged.
18246 * tree-sra.c (create_access_replacement,
18247 get_replaced_param_substitute): Set DECL_NAMELESS on repl if it
18249 * tree-pretty-print.c (dump_fancy_name): New function.
18250 (dump_decl_name, dump_generic_node): Use it.
18252 2016-04-13 Jason Merrill <jason@redhat.com>
18254 * cfgexpand.c (pass_expand::execute): Handle attribute "abi warning".
18255 * expr.c (expand_expr_real_1): Likewise.
18257 2016-04-13 Ilya Enkovich <ilya.enkovich@intel.com>
18259 * config/i386/i386.md (kunpckhi): Swap operands.
18260 (kunpcksi): Likewise.
18261 (kunpckdi): Likewise.
18262 * config/i386/sse.md (vec_pack_trunc_qi): Likewise.
18263 (vec_pack_trunc_<mode>): Likewise.
18265 2016-04-13 Jakub Jelinek <jakub@redhat.com>
18268 * explow.c (convert_memory_address_addr_space_1): Formatting fix.
18270 PR middle-end/70633
18271 * gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
18272 gimplification turns some element into non-constant.
18275 * rtl.h (convert_memory_address_addr_space_1): New prototype.
18276 * explow.c (convert_memory_address_addr_space_1): No longer static,
18277 add NO_EMIT argument and don't call convert_modes if true, pass
18278 it down recursively, remove break after return.
18279 (convert_memory_address_addr_space): Adjust caller.
18280 * simplify-rtx.c (simplify_unary_operation_1): Call
18281 convert_memory_address_addr_space_1 instead of convert_memory_address,
18282 if it returns NULL, don't simplify.
18284 2016-04-12 Eric Botcazou <ebotcazou@adacore.com>
18287 * config/sparc/sparc.c (sparc_compute_frame_size): Add parentheses.
18289 2016-04-12 Jakub Jelinek <jakub@redhat.com>
18291 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
18292 Bump the upper SIMDLEN limits, so that if the return type or
18293 characteristic type if the return type is void can be passed in
18294 all available SSE2/AVX/AVX2/AVX512-F registers, the SIMDLEN is
18297 2016-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18300 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2_internal):
18301 Do not use "=" constraint on an input constraint.
18302 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
18303 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
18304 (ieee_128bit_vsx_nabs<mode>2): Correct splitter so that it
18305 generates (neg (abs ...)) instead of (abs ...).
18307 2016-04-12 Jakub Jelinek <jakub@redhat.com>
18309 PR rtl-optimization/70596
18310 * lra-spills.c (spill_pseudos): Don't delete debug insns, instead
18311 just invalidate LRA data and reset them. Adjust dump wording.
18313 2016-04-12 Martin Liska <mliska@suse.cz>
18316 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
18318 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can't get realistic
18320 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
18321 max_loop_iterations_int.
18322 (tree_unswitch_outer_loop): Likewise.
18323 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18324 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
18326 2016-04-12 Tom de Vries <tom@codesourcery.com>
18328 PR tree-optimization/68756
18329 * graphite-isl-ast-to-gimple.c (copy_cond_phi_args): Use new_expr
18330 instead of new_name.
18332 2016-04-12 Jakub Jelinek <jakub@redhat.com>
18334 PR tree-optimization/70602
18335 * tree-sra.c (generate_subtree_copies): Don't write anything into
18336 constant pool decls.
18338 * omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT
18339 regardless whether there are depend clauses or not.
18341 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
18344 * config/rs6000/rs6000.c (rs6000_opt_masks): Disable using the
18345 target attribute and pragma from changing the -mfloat128
18346 and -mfloat128-hardware options.
18348 * doc/extend.texi (Additional Floating Types): Document PowerPC
18349 __float128 restrictions.
18351 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
18354 * config/aarch64/driver-aarch64.c
18355 (aarch64_get_extension_string_for_isa_flags): New.
18356 (arch_extension): Rename to...
18357 (aarch64_arch_extension): ...This.
18358 (ext_to_feat_string): Rename to...
18359 (aarch64_extensions): ...This.
18360 (aarch64_core_data): Keep track of architecture extension flags.
18361 (cpu_data): Rename to...
18362 (aarch64_cpu_data): ...This.
18363 (aarch64_arch_driver_info): Keep track of architecture extension
18365 (get_arch_name_from_id): Rename to...
18366 (get_arch_from_id): ...This, change return type.
18367 (host_detect_local_cpu): Update and reformat for renames, handle
18368 extensions through common infrastructure.
18370 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
18373 * config/aarch64/aarch64-common.c (aarch64_option_extension): Keep
18374 track of a canonical flag name.
18375 (all_extensions): Likewise.
18376 (arch_to_arch_name): Also track extension flags enabled by the arch.
18377 (all_architectures): Likewise.
18378 (aarch64_parse_extension): Move to here.
18379 (aarch64_get_extension_string_for_isa_flags): Take a new argument,
18381 (aarch64_rewrite_selected_cpu): Update for above change.
18382 * config/aarch64/aarch64-option-extensions.def: Rework the way flags
18383 are handled, such that the single explicit value enabled by an
18384 extension is kept seperate from the implicit values it also enables.
18385 * config/aarch64/aarch64-protos.h (aarch64_parse_opt_result): Move
18387 (aarch64_parse_extension): New.
18388 * config/aarch64/aarch64.c (aarch64_parse_opt_result): Move from
18389 here to config/aarch64/aarch64-protos.h.
18390 (aarch64_parse_extension): Move from here to
18391 common/config/aarch64/aarch64-common.c.
18392 (aarch64_option_print): Update.
18393 (aarch64_declare_function_name): Likewise.
18394 (aarch64_start_file): Likewise.
18395 * config/aarch64/driver-aarch64.c (arch_extension): Keep track of
18396 the canonical flag for extensions.
18397 * config.gcc (aarch64*-*-*): Extend regex for capturing extension
18400 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
18402 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8_1): Also add
18405 2016-04-09 Tom de Vries <tom@codesourcery.com>
18407 PR tree-optimization/68953
18408 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Order accesses from
18409 first to last subscript.
18411 2016-04-09 Jakub Jelinek <jakub@redhat.com>
18413 PR tree-optimization/70586
18414 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Return false
18417 2016-04-08 Cesar Philippidis <cesar@codesourcery.com>
18421 PR tree-optimization/70373
18422 PR middle-end/70533
18423 PR middle-end/70534
18424 PR middle-end/70535
18425 * gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data
18426 clauses for acc parallel reductions as necessary. Error on those
18428 * omp-low.c (scan_sharing_clauses): Don't install variables which
18429 are used in acc parallel reductions.
18430 (lower_rec_input_clauses): Remove dead code.
18431 (lower_oacc_reductions): Add support for reference reductions.
18432 (lower_reduction_clauses): Remove dead code.
18433 (lower_omp_target): Don't remap variables appearing in acc parallel
18435 * tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro.
18437 2016-04-08 Jakub Jelinek <jakub@redhat.com>
18439 PR middle-end/70593
18440 * tree-ssa-coalesce.c (build_ssa_conflict_graph): For stmt
18441 with multiple SSA_NAME defs, force the outputs other than first
18442 to be live before calling live_track_process_def on each output.
18444 PR rtl-optimization/70574
18445 * fwprop.c (forward_propagate_and_simplify): Don't add
18446 REG_EQUAL note if DF_REF_REG (use) is a paradoxical subreg.
18447 (try_fwprop_subst): Don't add REG_EQUAL note if there are any
18448 paradoxical subregs within *loc.
18450 2016-04-08 Thomas Schwinge <thomas@codesourcery.com>
18452 * config/arc/arc.h (LINK_COMMAND_SPEC): Use gt to ignore
18453 -ftree-parallelize-loops={0,1}.
18454 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
18455 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
18456 * config/ia64/hpux.h (LIB_SPEC): Likewise.
18457 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
18458 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
18460 2016-04-08 Maxim Ostapenko <m.ostapenko@samsung.com>
18463 * asan.c (instrument_derefs): If we get unknown location, extract it
18464 with EXPR_LOCATION.
18465 (maybe_instrument_call): Instrument gimple_call's arguments if needed.
18467 2016-04-08 Tom de Vries <tom@codesourcery.com>
18469 * omp-low.c (lower_omp_target): Set TREE_NO_WARNING for oacc
18470 implicit firstprivate clause.
18472 2016-04-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18475 * config/arm/thumb2.md (tst + branch-> lsls + branch
18476 peephole below *orsi_not_shiftsi_si): Require that condition
18477 register is dead after the peephole.
18478 (second peephole after the above): Likewise.
18480 2016-04-08 Alan Modra <amodra@gmail.com>
18483 * builtins.c (fold_builtin_classify): For IBM extended precision,
18484 look at just the high-order double to test for NaN.
18485 (fold_builtin_interclass_mathfn): Similarly for Inf. For isnormal
18486 test just the high double for Inf but both doubles for subnormal
18489 2016-04-07 Jakub Jelinek <jakub@redhat.com>
18491 * cgraph.h (struct cgraph_simd_clone): Add mask_mode field.
18492 * omp-low.c (simd_clone_init_simd_arrays, simd_clone_adjust): Handle
18493 node->simdclone->mask_mode != VOIDmode masks.
18494 (simd_clone_adjust_argument_types): Likewise. Move sc var definition
18495 earlier, use it instead of node->simdclone.
18496 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
18497 Set clonei->mask_mode.
18499 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
18502 * parser.c (cp_parser_iteration_statement): New parameter IF_P.
18503 Pass it through to cp_parser_already_scoped_statement.
18504 (cp_parser_already_scoped_statement): New parameter IF_P. Pass
18505 it through to cp_parser_statement.
18506 (cp_parser_statement): Pass IF_P through to
18507 cp_parser_iteration_statement.
18508 (cp_parser_pragma): Adjust call to
18509 cp_parser_iteration_statement.
18511 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
18514 * gimplify.c (gimplify_omp_ordered): Add explicit braces to
18515 resolve a future -Wparentheses warning.
18516 * omp-low.c (scan_sharing_clauses): Likewise.
18517 * tree-parloops.c (eliminate_local_variables): Likewise.
18519 2016-04-06 Vladimir Makarov <vmakarov@redhat.com>
18521 PR rtl-optimization/70398
18522 * lra-constraints.c (process_address_1): Check zero scale and code
18523 for reloading with zero scale.
18525 2016-04-06 Uros Bizjak <ubizjak@gmail.com>
18527 * config/i386/sse.md (shuffletype): Add V32HI and V4TI modes.
18528 (ssescalarsize): Add V8SF, V4SF, V4DF and V2DF modes.
18530 2016-04-06 Jakub Jelinek <jakub@redhat.com>
18532 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
18533 Add support for AVX512F clones, include them by default for
18534 exported OpenMP declare simd functions. For AVX2 allow simdlen 32
18535 and use it if charasteric type is 8-bit, for AVX512F allow simdlen
18538 PR middle-end/70550
18539 * tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT): Define.
18540 * gimplify.c (gimplify_adjust_omp_clauses_1): Set it for implicit
18541 firstprivate clauses.
18542 * omp-low.c (lower_send_clauses): Set TREE_NO_WARNING for
18543 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT !by_ref vars in task contexts.
18544 (lower_omp_target): Set TREE_NO_WARNING for
18545 non-addressable possibly uninitialized vars which are copied into
18546 addressable temporaries or copied for GOMP_MAP_FIRSTPRIVATE_INT.
18548 2016-04-05 John David Anglin <danglin@gcc.gnu.org>
18550 * config/pa/predicates.md (integer_store_memory_operand): Accept
18551 REG+D operands with a large offset when reload_in_progress is true.
18552 (floating_point_store_memory_operand): Likewise.
18554 2016-04-05 Jakub Jelinek <jakub@redhat.com>
18557 * match.pd (nested int casts): Limit to GIMPLE.
18559 2016-04-05 Jan Hubicka <hubicka@ucw.cz>
18562 * ipa-devirt.c (maybe_record_node): Fix comment; use
18563 SANITIZE_UNREACHABLE instead of SANITIZE_UNDEFINED.
18565 2016-04-05 Jakub Jelinek <jakub@redhat.com>
18567 PR rtl-optimization/70542
18568 * ree.c (add_removable_extension): For VECTOR_MODE_P punt
18569 if there are any uses other than insn or debug insns.
18571 2016-04-05 Marc Glisse <marc.glisse@inria.fr>
18572 Jakub Jelinek <jakub@redhat.com>
18574 PR tree-optimization/70509
18575 * simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
18576 Shift HOST_WIDE_INT_1U instead of 1.
18578 2016-04-05 Zdenek Sojka <zsojka@seznam.cz>
18580 PR tree-optimization/70509
18581 * tree-ssa-forwprop.c (simplify_bitfield_ref): Use bitsize_int instead
18582 of the vector base type for index.
18584 2016-04-05 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/sse.md (iptr): Add V64QI, V32HI, V16SI and V8DI modes.
18589 2016-04-05 Richard Biener <rguenther@suse.de>
18591 PR tree-optimization/70526
18592 * tree-sra.c (build_ref_for_offset): Use prev_base to
18593 extract the alias pointer type.
18595 2016-04-05 Richard Biener <rguenther@suse.de>
18597 * dse.c (struct store_info): Remove alias_set member.
18598 (struct read_info_type): Likewise.
18599 (clear_alias_group, clear_alias_mode_table, clear_alias_mode_holder,
18600 spill_deleted, clear_alias_set_lookup): Remove.
18601 (get_group_info): Remove dead base == NULL_RTX case.
18602 (dse_step0): Remove initialization of removed variables.
18603 (delete_dead_store_insn): Reomve alias set dumping.
18604 (free_read_records): Remove alias_set handling.
18605 (canon_address): Remove alias_set_out parameter.
18606 (record_store): Remove spill_alias_set, it's always zero.
18607 (check_mem_read_rtx): Likewise.
18608 (dse_step2): Rename from ...
18609 (dse_step2_nospill): ... this. Adjust.
18610 (scan_stores): Rename from ...
18611 (scan_stores_nospill): ... this.
18612 (scan_reads): Rename from ...
18613 (scan_reads_nospill): ... this.
18614 (scan_stores_spill, scan_reads_spill): Remove.
18615 (dse_step3_scan): Remove for_spills argument which is always false.
18616 (dse_step3): Likewise.
18617 (dse_step5): Rename from ...
18618 (dse_step5_nospill): ... this. Remove alias_set handling.
18619 (rest_of_handle_dse): Adjust.
18621 2016-04-05 Jakub Jelinek <jakub@redhat.com>
18624 * config/i386/sse.md (*andnot<mode>3): Simplify assertions.
18625 Use vpandn<ssemodesuffix> for V16SI/V8DImode, vpandnq for
18626 V32HI/V64QImode, don't use <mask_operand3_1>, fix up formatting.
18627 (*andnot<mode>3_mask): Remove insn with VI12_AVX512VL iterator.
18629 2016-04-05 Richard Biener <rguenther@suse.de>
18631 PR middle-end/70499
18632 * gimplify-me.c (gimple_regimplify_operands): Do not rewrite
18633 non-register type temporaries into SSA.
18635 2016-04-04 Jan Hubicka <hubicka@ucw.cz>
18638 * ipa-devirt.c (maybe_record_node): Do not optimize cxa_pure_virtual
18639 calls when sanitizing.
18640 (possible_polymorphic_call_target_p): Fix formatting.
18642 2016-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18643 Jakub Jelinek <jakub@redhat.com>
18645 PR middle-end/70457
18646 * tree-inline.c (estimate_num_insn): Use gimple_call_builtin_p
18647 to ensure a call statement is compatible with a built-in's
18649 * tree-ssa-math-opts.c (pass_optimize_windening_mul::execute):
18652 2016-04-04 Richard Biener <rguenther@suse.de>
18654 PR rtl-optimization/70484
18655 * rtl.h (canon_output_dependence): Declare.
18656 * alias.c (canon_output_dependence): New function.
18657 * dse.c (record_store): Use canon_output_dependence rather
18658 than canon_true_dependence.
18660 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
18663 * cgraph.h (symtab_node::copy_visibility_from): New function.
18664 * symtab.c (symtab_node::copy_visibility_from): New function.
18665 * ipa-visibility.c (optimize_weakref): New function.
18666 (function_and_variable_visibility): Use it.
18668 2016-04-04 Martin Liska <mliska@suse.cz>
18671 * hsa-gen.c (gen_hsa_insns_for_switch_stmt): Guard index
18672 value that is really in range handled by SBR instruction.
18673 * hsa-brig.c (emit_switch_insn): Do not emit unconditional jump.
18674 * hsa-dump.c (dump_hsa_insn_1): Do not dump default BB.
18675 * hsa.h (hsa_insn_sbr::m_default_bb): Remove field.
18677 2016-04-03 Oleg Endo <olegendo@gcc.gnu.org>
18681 * config/sh/sh.md (*addsi3): Allow pattern when reload_in_progress is
18682 set, but not for SP_REG operands.
18684 2016-04-02 Martin Sebor <msebor@redhat.com>
18687 * fold-const.c (maybe_nonzero_address): New function.
18688 (fold_comparison): Call it. Fold equality and relational
18689 expressions involving null pointers.
18690 (tree_single_nonzero_warnv_p): Call maybe_nonzero_address.
18692 2016-03-31 Evandro Menezes <e.menezes@samsung.com>
18694 Fix the predicate "aarch64_simd_reg_or_zero" to correctly validate
18695 the "Y" constraint (scalar FP 0.0 immediate).
18697 * config/aarch64/predicates.md (aarch64_simd_reg_or_zero):
18698 Add the "const_double" to the list of operand constraints.
18700 2016-04-01 Jakub Jelinek <jakub@redhat.com>
18702 PR rtl-optimization/70467
18703 * config/i386/i386.md (*add<dwi>3_doubleword, *sub<dwi>3_doubleword):
18704 If low word of the last operand is 0, just emit addition/subtraction
18707 2016-04-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18710 * config/s390/s390.c (s390_expand_insv): Check for everything
18711 constant instead of just VOIDmode stuff.
18713 2016-04-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18716 * config/arm/arm.h (ASM_APP_OFF): Handle TARGET_ARM and TARGET_THUMB.
18718 2016-04-01 Nathan Sidwell <nathan@acm.org>
18720 * tree.def (TRY_CATCH_EXPR): Correct documentation.
18722 2016-03-31 Vladimir Makarov <vmakarov@redhat.com>
18724 PR rtl-optimization/70461
18725 * ira-color.c (allocno_copy_cost_saving): Use allocno class if it
18728 2016-03-31 Martin Liska <mliska@suse.cz>
18731 * hsa-brig.c (hsa_op_immed::emit_to_buffer): Emit either
18732 a tree value or an immediate integer value to a buffer
18733 that is eventually copied to a BRIG section.
18734 (emit_immediate_operand): Call the function here.
18735 * hsa-dump.c (dump_hsa_immed): Remove checking assert.
18736 * hsa-gen.c (hsa_op_immed::hsa_op_immed): Remove initialization
18737 of class' fields that are removed.
18738 (hsa_op_immed::~hsa_op_immed): Remove deinitialization.
18739 * hsa.h (class hsa_op_immed): Remove m_brig_repr and
18740 m_brig_repr_size fields.
18742 2016-03-31 Martin Liska <mliska@suse.cz>
18745 * hsa-gen.c (hsa_function_representation::update_dominance): New
18747 (convert_addr_to_flat_segment): Likewise.
18748 (gen_hsa_memory_set): New alignment argument.
18749 (gen_hsa_ctor_assignment): Likewise.
18750 (gen_hsa_insns_for_single_assignment): Provide alignment
18751 to gen_hsa_ctor_assignment.
18752 (gen_hsa_insns_for_direct_call): Add new argument.
18753 (expand_lhs_of_string_op): New function.
18754 (expand_string_operation_builtin): Likewise.
18755 (expand_memory_copy): New function.
18756 (expand_memory_set): New function.
18757 (gen_hsa_insns_for_call): Use HOST_WIDE_INT.
18758 (convert_switch_statements): Change signature.
18759 (generate_hsa): Use a return value of the function.
18760 (pass_gen_hsail::execute): Do not call
18761 convert_switch_statements here.
18762 * hsa-regalloc.c (hsa_regalloc): Call update_dominance.
18763 * hsa.h (hsa_function_representation::m_modified_cfg): New flag.
18764 (hsa_function_representation::update_dominance): New function.
18766 2016-03-31 Martin Liska <mliska@suse.cz>
18769 * hsa-brig.c (emit_directive_variable): Emit alignment
18770 according to hsa_symbol::m_align.
18771 * hsa-dump.c (hsa_byte_alignment): Move the function to another file.
18772 (dump_hsa_symbol): Dump alignment of HSA symbols.
18773 * hsa-gen.c (get_symbol_for_decl): Set-up alignment of a symbol.
18774 (gen_hsa_addr_with_align): New function.
18775 (hsa_bitmemref_alignment): Use newly added function.
18776 (gen_hsa_insns_for_load): Likewise.
18777 (gen_hsa_insns_for_store): Likewise.
18778 (gen_hsa_memory_copy): New argument added.
18779 (gen_hsa_insns_for_single_assignment): Respect
18780 alignment for assignments processed via gen_hsa_memory_copy.
18781 (gen_hsa_insns_for_direct_call): Likewise.
18782 (gen_hsa_insns_for_return): Likewise.
18783 (gen_function_def_parameters): Set default alignment.
18784 * hsa.c (hsa_object_alignment): New function.
18785 (hsa_byte_alignment): Pasted function.
18786 * hsa.h (hsa_symbol::m_align): New field.
18788 2016-03-31 Bin Cheng <bin.cheng@arm.com>
18790 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Initialize
18791 scratch field for goto case.
18793 2016-03-31 James Greenhalgh <james.greenhalgh@arm.com>
18795 * config/arm/linux-elf.h (ASM_OUTPUT_DEF): Delete.
18797 2016-03-31 Ilya Enkovich <enkovich.gnu@gmail.com>
18800 * config/i386/i386.c (scalar_chain::convert_op): Fix description.
18801 (scalar_chain::convert_insn): Call convert_op for reg
18802 moves to handle undefined registers.
18804 2016-03-31 Nathan Sidwell <nathan@acm.org>
18807 * varasm.c (output_constructor_regular_field): Flush bitfield earlier.
18808 Assert we don't want to move backwards.
18810 2016-03-31 Kirill Yukhin <kirill.yukhin@intel.com>
18813 * config/i386/sse.md (define_mode_attr shuffletype): Fix typo.
18815 2016-03-31 Jakub Jelinek <jakub@redhat.com>
18817 PR rtl-optimization/70460
18818 * ira.c (indirect_jump_optimize): Don't substitute LABEL_REF
18819 with operand from REG_LABEL_OPERAND, instead substitute
18820 SET_SRC or REG_EQUAL note content if it is a LABEL_REF.
18821 Don't do anything for REG_NON_LOCAL_GOTO jumps.
18823 2016-03-31 Martin Liska <mliska@suse.cz>
18825 * passes.c (execute_one_pass): Do not call
18826 todo_after for a discarded function.
18828 2016-03-31 Bin Cheng <bin.cheng@arm.com>
18830 * tree-ssa-loop-ivopts.c (struct comp_cost): New scrach field.
18831 (no_cost, infinite_cost): Initialize the new field.
18832 (get_computation_cost_at): Record setup cost.
18833 (determine_use_iv_cost_address): Skip cost computation for sub
18834 uses if we can estimate it without losing accuracy.
18836 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
18838 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can't get realistic
18840 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
18841 max_loop_iterations_int.
18842 (tree_unswitch_outer_loop): Likewise.
18843 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18844 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
18846 2016-03-30 Richard Biener <rguenther@suse.de>
18848 PR middle-end/70450
18849 * fold-const.c (extract_muldiv_1): Fix thinko in wide_int::from usage.
18851 2016-03-30 Jakub Jelinek <jakub@redhat.com>
18854 * config/i386/i386.c (ix86_expand_vector_set): Fix up argument order
18855 in gen_blendm expander.
18857 2016-03-30 Nick Clifton <nickc@redhat.com>
18860 * config/arm/arm.c (arm_reload_out_hi): Add code to handle the
18861 case where we are already provided with an SImode SUBREG.
18863 2016-03-30 H.J. Lu <hongjiu.lu@intel.com>
18866 * config/i386/i386.c (ix86_expand_epilogue): Properly check
18867 conflict between DRAP register and __builtin_eh_return.
18869 2016-03-30 Michael Matz <matz@suse.de>
18870 Richard Biener <rguenther@suse.de>
18873 * ipa-polymorphic-call.c (struct type_change_info): Change
18874 speculative to an unsigned allowing to limit the work we do.
18875 (csftc_abort_walking_p): New inline function..
18876 (check_stmt_for_type_change): Limit the number of may-defs
18877 skipped for speculative devirtualization to
18878 max-speculative-devirt-maydefs.
18879 * params.def (max-speculative-devirt-maydefs): New param.
18880 * doc/invoke.texi (--param max-speculative-devirt-maydefs): Document.
18882 2016-03-30 Mike Stump <mrs@gcc.gnu.org>
18885 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Use when profiling
18888 2016-03-30 Patrick Palka <ppalka@gcc.gnu.org>
18890 PR tree-optimization/59124
18891 * tree-vrp.c (register_edge_assert_for_2): For NAME != CST1
18892 where NAME = A +- CST2 add the assertion A != (CST1 -+ CST2).
18894 2016-03-29 Jeff Law <law@redhat.com>
18896 * tree-ssa-coalesce.c (struct ssa_conflicts): Fix typo in comment.
18898 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
18900 * tree-ssa-loop-ivcanon.c (try_peel_loop): Change type of peel
18903 2016-03-29 Thomas Schwinge <thomas@codesourcery.com>
18905 * config/gnu.h (CPP_SPEC, LIB_SPEC): Don't override.
18906 * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt1.o instead of
18907 gcrt0.o if linking dynamically.
18909 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
18912 * ipa-devirt.c (methods_equal_p): New function.
18913 (compare_virtual_tables): Use it.
18914 * cgraph.h (symbol_table::symbol_suffix_separator): Declare.
18915 * cgraphclones.c (clone_function_name_1): Use
18916 symbol_table::symbol_suffix_separator.
18917 * coverage.c (build_var): Likewise.
18918 * symtab.c (symbol_table::symbol_suffix_separator): New.
18920 2016-03-29 Jakub Jelinek <jakub@redhat.com>
18922 PR rtl-optimization/70429
18923 * combine.c (simplify_shift_const_1): For ASHIFTRT don't optimize
18924 (cst1 >> count) >> cst2 into (cst1 >> cst2) >> count if
18925 mode != result_mode.
18928 * tree-inline.c (remap_decls): Don't add_local_decl if cfun is null.
18930 PR tree-optimization/70405
18931 * ssa-iterators.h (num_imm_uses): Add missing braces.
18933 2016-03-29 Vladimir Makarov <vmakarov@redhat.com>
18935 PR rtl-optimization/68695
18936 * ira-color.c (allocno_copy_cost_saving): New.
18937 (improve_allocation): Use it.
18939 2016-03-29 Richard Henderson <rth@redhat.com>
18941 PR middle-end/70355
18942 * lower-subreg.c (simplify_subreg_concatn): Reject paradoxical subregs.
18944 2016-03-29 Richard Biener <rguenther@suse.de>
18946 PR middle-end/70424
18947 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Always
18948 use alignment returned by get_pointer_alignment_1 if it is
18949 bigger than BITS_PER_UNIT.
18950 * builtins.c (get_pointer_alignment_1): Do not return true
18951 for alignment extracted from SSA info.
18953 2016-03-28 James Bowman <james.bowman@ftdichip.com>
18955 * config/ft32/ft32.opt (mnodiv): New.
18956 * config/ft32/ft32.md (*divsi3, *modsi3): Qualify with TARGET_NODIV.
18957 * doc/invoke.texi (FT32 Options -mnodiv): New.
18959 2016-03-28 Kirill Yukhin <kirill.yukhin@intel.com>
18962 * config/i386/i386.md (define_split, andn): Fix modes.
18964 2016-03-26 Richard Biener <rguenther@suse.de>
18965 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18968 * ipa-inline-transform.c (inline_call): Pass opts_for_fn (to->decl)
18970 TREE_OPTIMIZATION (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl))
18971 as 2nd argument to cl_optimization_restore().
18973 2016-03-25 Richard Henderson <rth@redhat.com>
18976 * config/aarch64/aarch64.c (aarch64_asm_output_pool_epilogue): New.
18977 * config/aarch64/aarch64-protos.h: Declare it.
18978 * config/aarch64/aarch64.h (ASM_OUTPUT_POOL_EPILOGUE): New.
18980 2016-03-25 Alan Modra <amodra@gmail.com>
18983 * config/rs6000/constraints.md (j): Simplify.
18984 * config/rs6000/predicates.md (easy_fp_constant): Exclude
18986 * config/rs6000/rs6000.md (zero_fp): New mode_attr.
18987 (mov<mode>_hardfloat, mov<mode>_hardfloat32, mov<mode>_hardfloat64,
18988 mov<mode>_64bit_dm, mov<mode>_32bit): Use zero_fp in place of j
18989 in all constraint alternatives.
18990 (movtd_64bit_nodm): Delete "j" constraint alternative.
18992 2016-03-24 Aldy Hernandez <aldyh@redhat.com>
18994 * tree-ssa-propagate.c: Enhance docs for
18995 SSA_PROP_NOT_INTERESTING.
18997 2016-03-24 Aldy Hernandez <aldyh@redhat.com>
18999 * doc/extend.texi: Fix typo in documentation to pure attribute.
19001 2016-03-24 John David Anglin <danglin@gcc.gnu.org>
19004 * config/pa/pa.md (bswapdi2): Use a scratch register.
19006 2016-03-24 Richard Henderson <rth@redhat.com>
19008 PR middle-end/69845
19009 * fold-const.c (extract_muldiv_1): Correct test for multiplication
19012 2016-03-24 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/i386.md (*anddi3_doubleword): Generate AND insn
19015 using ix86_expand_binary_operator instead of gen_andsi3.
19017 2016-03-24 Richard Biener <rguenther@suse.de>
19019 PR tree-optimization/70396
19020 * tree-vect-stmts.c (vectorizable_comparison): Use
19021 get_vectype_for_scalar_type.
19023 2016-03-24 Richard Biener <rguenther@suse.de>
19025 PR middle-end/70370
19026 * gimplify.c (gimplify_asm_expr): Handle !allows_mem outputs
19027 with register bases.
19029 2016-03-24 Richard Biener <rguenther@suse.de>
19031 PR tree-optimization/70372
19032 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Use
19033 build_all_ones_cst to also handle vector types correctly.
19035 2016-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
19038 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Do not set
19041 2016-03-23 Marek Polacek <polacek@redhat.com>
19044 * doc/invoke.texi: Document -Wignored-attributes.
19046 2016-03-23 Bin Cheng <bin.cheng@arm.com>
19048 PR tree-optimization/69042
19049 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the
19050 parameter from 30 to 40.
19052 2016-03-23 Bin Cheng <bin.cheng@arm.com>
19054 PR tree-optimization/69042
19055 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Add IV cand
19056 for use with constant offset stripped in base.
19058 2016-03-23 Richard Biener <rguenther@suse.de>
19060 PR middle-end/70251
19061 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Adjust
19062 mode compatibility check.
19063 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
19065 2016-03-23 Jeff Law <law@redhat.com>
19067 PR tree-optimization/64058
19068 * tree-ssa-coalesce.c (struct coalesce_pair): Add new field
19070 (struct ssa_conflicts): Move up earlier in the file.
19071 (conflicts_, var_map_): New static variables.
19072 (initialize_conflict_count): New function to initialize the
19073 CONFLICT_COUNT field for each conflict pair.
19074 (compare_pairs): Lazily initialize the conflict count and use it
19075 as the first tie-breaker.
19076 (sort_coalesce_list): Add new arguments conflicts, map. Initialize
19077 and wipe conflicts_ and map_ around the call to qsort. Remove
19078 special case for 2 coalesce pairs.
19079 * bitmap.c (bitmap_count_unique_bits): New function.
19080 (bitmap_count_bits_in_word): New function, extracted from
19082 (bitmap_count_bits): Use bitmap_count_bits_in_word.
19083 * bitmap.h (bitmap_count_unique_bits): Declare it.
19085 2016-03-23 Ilya Enkovich <enkovich.gnu@gmail.com>
19088 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Follow
19089 transparent alias chain for decl assembler name.
19090 * config/sol2.c (solaris_assemble_visibility): Likewise.
19092 2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19094 * config/arm/arm1020e.md (1020call_op): Reduce reservation
19096 (v10_fdivs): Likewise.
19097 (v10_fdivd): Likewise.
19099 2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19102 * config/arm/driver-arm.c (host_detect_local_cpu): Reorder exit logic
19103 to not call fclose twice on file.
19105 2016-03-23 Jakub Jelinek <jakub@redhat.com>
19107 PR tree-optimization/70354
19108 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
19109 oprnd0 is wider than oprnd1 and there is a cast from the wider
19110 type to oprnd1, mask it with the mask of the narrower type.
19113 * config/i386/i386.md (*anddi3_doubleword, *<code>di3_doubleword):
19114 Optimize TARGET_STV splitters, if high or low word of last argument
19117 2016-03-22 Jeff Law <law@redhat.com>
19120 tree-ssa-threadbackward.c
19121 (fsm_find_control_statement_thread_paths): Correctly distinguish
19122 between old style jump threads vs FSM jump threads.
19124 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19127 * config/i386/i386.c (scalar_chain::convert_op): Support
19128 uninitialized register usage case.
19130 2016-03-22 Richard Biener <rguenther@suse.de>
19132 PR middle-end/70251
19133 * genmatch.c (gen_transform): Adjust last parameter to a three-state
19135 (capture::gen_transform): ... to change behavior when substituting
19136 a condition into cond or not-cond expr context.
19137 (dt_simplify::gen_1): Adjust.
19138 * gimple-match-head.c: Include gimplify.h for unshare_expr.
19139 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Revert
19140 last change and instead change to
19141 A + (B vcmp C ? 1 : 0) -> A - (B vcmp C ? -1 : 0).
19142 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
19144 2016-03-22 Anthony Green <green@moxielogic.com>
19146 * config/moxie/moxiebox.h (CC1_SPEC): Define. Fix endianness
19147 issue for moxiebox targets.
19148 (CC1PLUS_SPEC): Ditto.
19150 2016-03-22 Richard Biener <rguenther@suse.de>
19152 PR middle-end/70333
19153 * fold-const.c (extract_muldiv_1): Properly perform multiplication
19156 2016-03-22 Kirill Yukhin <kirill.yukhin@intel.com>
19158 * config/i386/i386.c (def_builtin): Remove duplicated functionality.
19160 2016-03-22 Kirill Yukhin <kirill.yukhin@intel.com>
19163 * config/i386/i386.c (def_builtin): Handle
19164 OPTION_MASK_ISA_AVX512VL to be and-ed with other
19166 (const struct builtin_description bdesc_special_args[]):
19167 Remove duplicate ISA bits.
19169 2016-03-22 Jakub Jelinek <jakub@redhat.com>
19172 * config/i386/i386.c (ix86_expand_vecop_qihi): Don't bother computing
19173 d.perm[i] for i >= d.nelt. If not full_interleave, compute d.perm[i]
19174 in a way that works also for AVX512BW.
19177 * config/i386/i386.md (cvtsd2ss splitter): Unpack in destination
19178 instead of source if operands[1] is xmm16 and above and
19179 !TARGET_AVX512VL. Use avx512f_vec_dupv16sf_1 instead of
19180 vec_interleave_lowv4sf if we need to unpack xmm16 and above.
19183 * gimplify.c (gimplify_modify_expr): Call gimple_set_no_warning
19184 on assign if (*from_p) is a comparison, set it to
19185 TREE_NO_WARNING (*from_p).
19187 2016-03-21 Jakub Jelinek <jakub@redhat.com>
19189 PR middle-end/70326
19190 * lra.c (restore_scratches): Ignore deleted insns.
19192 2016-03-21 Marc Glisse <marc.glisse@inria.fr>
19193 Jakub Jelinek <jakub@redhat.com>
19195 PR tree-optimization/70317
19196 * match.pd (cmp @0 @0): Pass @0 instead of TYPE_MODE (TREE_TYPE (@0))
19199 2016-03-21 Uros Bizjak <ubizjak@gmail.com>
19202 * config/i386/i386.md (movxi): Use ix86_expand_vector_move instead
19203 of ix86_expand_move.
19205 (movti): Use general_operand for operand 1 predicate.
19207 2016-03-21 Martin Liska <mliska@suse.cz>
19209 * hsa-dump.c (dump_hsa_insn_1): dump default branch of SBR
19211 (dump_hsa_symbol): Dump BRIG offset of hsa_symbols.
19213 2016-03-21 Martin Liska <mliska@suse.cz>
19216 * ipa-icf.c (sem_function::parse): Skip static
19217 constructors and destructors.
19219 2016-03-21 Jakub Jelinek <jakub@redhat.com>
19222 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is
19223 function-like macro, peek following token(s) if it is followed
19224 by CPP_OPEN_PAREN token with optional padding in between, and
19225 if not, don't treat it like a macro.
19227 2016-03-21 Thomas Schwinge <thomas@codesourcery.com>
19228 Alexander Monakov <amonakov@ispras.ru>
19230 * config/nvptx/nvptx.c (nvptx_option_override): Don't emit sorry
19231 for the stabs debug format.
19233 2016-03-21 Richard Biener <rguenther@suse.de>
19235 PR tree-optimization/70310
19236 * tree-vect-generic.c (expand_vector_condition): Fold the built
19239 2016-03-21 Kirill Yukhin <kirill.yukhin@intel.com>
19242 * config/i386/sse.md: (define_insn "*vec_dup<mode>"/AVX2):
19243 Block third alternative for AVX-512VL target,
19245 2016-03-21 Martin Liska <mliska@suse.cz>
19248 * hsa-brig.c (emit_function_directives): Mark unemitted
19249 global variables for emission.
19250 * hsa-gen.c (hsa_symbol::hsa_symbol): Initialize a new flag.
19251 (get_symbol_for_decl): Likewise.
19252 * hsa.h (struct hsa_symbol): New flag.
19254 2016-03-21 Richard Biener <rguenther@suse.de>
19256 PR tree-optimization/70288
19257 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Make sure
19258 we do not estimate unsimplified all-constant conditionals or
19259 switches as optimized away.
19261 2016-03-21 Andrey Belevantsev <abel@ispras.ru>
19263 PR rtl-optimization/69102
19264 * sched-deps.c (sched_analyze_insn): Do not set last_args_size field
19265 when we have a readonly dependency context.
19267 2016-03-18 Jeff Law <law@redhat.com>
19269 PR rtl-optimization/70263
19270 * ira.c (memref_used_between_p): Assert we found END in the insn chain.
19271 (update_equiv_regs): When trying to move a store to after the insn
19272 that sets the source of the store, make sure the store occurs after
19273 the insn that sets the source of the store. When successful note
19274 the REG_EQUIV note created in the dump file.
19276 2016-03-16 David Wohlferd <dw@LimeGreenSocks.com>
19277 Bernd Schmidt <bschmidt@redhat.com>
19279 * doc/extend.texi: Document more potential problems with basic asms.
19281 2016-03-18 Bernd Schmidt <bschmidt@redhat.com>
19283 PR rtl-optimization/70278
19284 * lra-constraints.c (split_reg): Handle the case where biggest_mode is
19287 2016-03-18 Jason Merrill <jason@redhat.com>
19289 * calls.c (load_register_parameters): Fix zero size sibcall logic.
19291 2016-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
19293 * config/i386/sse.md: Use vpbroadcastq for broadcasting DF
19294 values to 128b regs.
19296 2016-03-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19298 PR tree-optimization/70252
19299 * tree-vect-stmts.c (supportable_widening_operation): Check resulting
19300 boolean vector has a proper number of elements.
19301 (supportable_narrowing_operation): Likewise.
19303 2016-03-18 Tom de Vries <tom@codesourcery.com>
19306 * cgraph.c (cgraph_node::get_body): Set dump_file to NULL after save.
19308 2016-03-18 Jakub Jelinek <jakub@redhat.com>
19310 * reload1.c (emit_input_reload_insns): Use simplify_replace_rtx
19311 instead of replace_rtx for DEBUG_INSNs.
19313 2016-03-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19315 * config/i386/znver1.md : Fix latencies of FP/SSE/AVX
19316 load type reservations.
19318 2016-03-17 John David Anglin <danglin@gcc.gnu.org>
19321 * config/pa/constraints.md: Revert 2015-02-13 change. Use
19322 define_constraint for "Q" and "T" constraints.
19324 2016-03-17 Evandro Menezes <e.menezes@samsung.com>
19326 Tweak the pipeline model for Exynos M1
19328 * config/aarch64/aarch64.c (exynosm1_tunings): Enable weak prefetching
19331 2016-03-17 David Malcolm <dmalcolm@redhat.com>
19334 * diagnostic-show-locus.c (compatible_locations_p): Handle the case
19335 where one or both locations aren't within a line_map.
19337 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
19340 * opts.c (finish_options): Don't set flag_pie to the default if
19341 -fpic, -fPIC, -fno-pic or -fno-PIC is used. Set flag_pic to 0
19344 2016-03-17 Joern Rennecke <joern.rennecke@embecosm.com>
19346 * config/i386/i386.md (*movv4qicc_insn+1..36): Pass
19347 true as ALL_REGS argument to replace_rtx.
19349 2016-03-17 Richard Biener <rguenther@suse.de>
19352 * dwarf2out.c (dwarf2out_early_finish): Process deferred_asm_name
19355 2016-03-17 Jakub Jelinek <jakub@redhat.com>
19358 * rtl.h (replace_rtx): Add ALL_REGS argument.
19359 * rtlanal.c (replace_rtx): Likewise. If true, use REGNO
19360 equality and assert mode is the same, instead of just rtx pointer
19362 * config/i386/i386.md (mov + arithmetics with load peephole): Pass
19363 true as ALL_REGS argument to replace_rtx.
19365 2016-03-17 Ilya Enkovich <enkovich.gnu@gmail.com>
19367 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Apply
19368 for boolean vector with vector mode only.
19369 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
19371 2016-03-17 Nick Clifton <nickc@redhat.com>
19374 * config/rx/rx.c (rx_print_integer): Print negative constants in
19377 2016-03-17 Jakub Jelinek <jakub@redhat.com>
19380 * rtlanal.c (replace_rtx): Revert 2016-03-16 change.
19382 2016-03-16 Richard Henderson <rth@redhat.com>
19383 Richard Biener <rguenth@suse.de>
19385 PR middle-end/70240
19386 PR middle-end/68215
19388 * gimplify.c (gimplify_expr) [VEC_COND_EXPR]: Gimplify the
19389 first operand as is_gimple_condexpr.
19391 PR middle-end/70240
19392 PR middle-end/68215
19394 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
19395 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
19396 Do not gimplify the result.
19397 (do_unop): Adjust call to tree_vec_extract.
19398 (do_binop): Likewise.
19399 (do_compare): Likewise.
19400 (do_plus_minus): Likewise.
19401 (do_negate): Likewise.
19402 (expand_vector_condition): Likewise.
19403 (do_cond): Likewise.
19405 2016-03-16 Richard Henderson <rth@redhat.com>
19408 * config/aarch64/aarch64.c (virt_or_elim_regno_p): New.
19409 (aarch64_classify_address): Use it.
19410 (aarch64_legitimize_address): Force all subexpressions of PLUS
19411 into registers. Simplify as (sfp+const)+reg or (reg+reg)+const.
19413 2016-03-16 Jakub Jelinek <jakub@redhat.com>
19414 Richard Biener <rguenth@suse.de>
19417 * rtlanal.c (replace_rtx): For REG, if from is a REG,
19418 return to even if only REGNO is equal, and assert
19421 2016-03-11 Jeff Law <law@redhat.com>
19423 PR rtl-optimization/70224
19424 * reorg.c (relax_delay_slots): Pass right argument to CROSSING_JUMP_P.
19426 2016-03-16 Richard Henderson <rth@redhat.com>
19428 PR middle-end/70199
19429 * function.h (struct function): Add has_forced_label_in_static.
19430 * gimplify.c (force_labels_r): Set it.
19431 * lto-streamer-in.c (input_struct_function_base): Read it.
19432 * lto-streamer-out.c (output_struct_function_base): Write it.
19433 * tree-inline.c (has_label_address_in_static_1): Remove.
19434 (copy_forbidden): Remove fndecl parameter; test
19435 has_forced_label_in_static.
19436 (inline_forbidden_p): Update call to copy_forbidden.
19437 (tree_versionable_function_p): Likewise.
19438 * ipa-chkp.c (chkp_instrumentable_p): Likewise.
19439 (chkp_versioning): Likewise.
19440 * tree-inline.h (copy_forbidden): Update decl.
19442 2016-03-16 Marek Polacek <polacek@redhat.com>
19445 * cgraphunit.c (cgraph_node::expand_thunk): Also build call to the
19446 function being thunked if the result type doesn't have fixed size.
19447 * gimplify.c (gimplify_modify_expr): Also set LHS if the result type
19448 doesn't have fixed size.
19450 2016-03-16 Bin Cheng <bin.cheng@arm.com>
19452 * tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by
19453 reporting malformed loop nest.
19455 2016-03-16 Tom de Vries <tom@codesourcery.com>
19458 * ipa-devirt.c (possible_polymorphic_call_targets): Move
19459 nodes.length () == 1 test to before first nodes[0] access.
19461 2016-03-16 Tom de Vries <tom@codesourcery.com>
19463 PR tree-optimization/68715
19464 * graphite-scop-detection.c (scop_detection::merge_sese): Add missing
19465 single_pred_p test.
19467 2016-03-16 Tom de Vries <tom@codesourcery.com>
19469 PR tree-optimization/68809
19470 * graphite-scop-detection.c (same_close_phi_node): Test if result types
19473 2016-03-16 Carlos O'Donell <carlos@redhat.com>
19474 Sandra Loosemore <sandra@codesourcery.com>
19476 * doc/extend.texi (Common Function Attributes): Describe ifunc impact
19477 on leaf attribute. Mention ELF interposition problems.
19479 2016-03-16 Alan Modra <amodra@gmail.com>
19481 PR rtl-optimization/69195
19482 PR rtl-optimization/47992
19483 * ira.c (indirect_jump_optimize): Ignore artificial defs.
19486 2016-03-15 Eric Botcazou <ebotcazou@adacore.com>
19489 * dwarf2out.c (flush_limbo_die_list): Really flush the limbo list.
19491 2016-03-15 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
19493 * config/avr/avr.md (rotl<mode>3): Set mode for operand 2.
19495 2016-03-15 Jakub Jelinek <jakub@redhat.com>
19497 PR rtl-optimization/70222
19498 * combine.c (simplify_shift_const_1): For A >> B >> C LSHIFTRT
19499 optimization if mode is different from result_mode, queue up masking
19500 of the result in outer_op. Formatting fix.
19502 PR middle-end/70239
19503 * tree-ssa-sccvn.c (VN_INFO_GET): Use safe_grow_cleared instead
19506 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
19508 PR rtl-optimization/69032
19509 * sel-sched-ir.c (get_seqno_by_preds): Include both insn and head when
19510 looping backwards over basic block insns.
19512 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
19515 * sel-sched-ir.c (merge_expr): Avoid changing the speculative pattern
19516 to non-speculative when propagating trap bits.
19518 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
19520 PR rtl-optimization/63384
19521 * sel-sched.c (invoke_aftermath_hooks): Do not decrease issue_more on
19522 DEBUG_INSN_P insns.
19524 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
19527 * sched-deps.c (get_implicit_reg_pending_clobbers): New function,
19528 factored out from ...
19529 (sched_analyze_insn): ... here.
19530 * sched-int.h (get_implicit_reg_pending_clobbers): Declare it.
19531 * sel-sched-ir.c (setup_id_implicit_regs): New function, use
19532 get_implicit_reg_pending_clobbers in it.
19533 (setup_id_reg_sets): Use setup_id_implicit_regs.
19534 (deps_init_id): Ditto.
19536 2016-03-15 Tom de Vries <tom@codesourcery.com>
19539 * cgraph.c (cgraph_node::get_body): Save, reset and restore
19541 * passes.c (execute_one_ipa_transform_pass): Add missing argument to
19542 execute_function_dump.
19543 (execute_one_pass): Don't dump function if it will be dumped after ipa
19546 2016-03-15 Segher Boessenkool <segher@kernel.crashing.org>
19548 * genrecog.c (match_pattern_2): If pred is NULL don't call
19549 safe_predicate_mode on it.
19551 2016-03-14 Jakub Jelinek <jakub@redhat.com>
19553 PR middle-end/70219
19554 * lra-constraints.c (delete_move_and_clobber): Change assertion
19555 to also allow dregno == 0.
19557 2016-03-14 Richard Henderson <rth@redhat.com>
19560 * tree-ssa-reassoc.c (ovce_extract_ops, optimize_vec_cond_expr): New.
19561 (can_reassociate_p): Allow ANY_INTEGRAL_TYPE_P.
19562 (reassociate_bb): Use optimize_vec_cond_expr; avoid
19563 optimize_range_tests, attempt_builtin_copysign and attempt_builtin_powi
19566 2016-03-14 Bernd Schmidt <bschmidt@redhat.com>
19569 * lra-lives.c (process_bb_lives): Also update biggest mode for hard
19571 (lra_create_live_ranges_1): initialize hard register biggest_mode to
19573 * lra-constraints.c (split_reg): For hard regs, try to find the
19574 biggest single-register mode used in the function.
19576 2016-03-14 Richard Biener <rguenther@suse.de>
19578 PR tree-optimization/56365
19579 * tree-ssa-phiopt.c (minmax_replacement): Handle alternate
19580 constants to compare against.
19582 2016-03-14 Segher Boessenkool <segher@kernel.crashing.org>
19585 * config/rs6000/rs6000.md (*ctr<mode>_internal1, *ctr<mode>_internal2,
19586 *ctr<mode>_internal5, *ctr<mode>_internal6): Also allow "d" as output.
19587 (define_split for the GPR case): Use int_reg_operand instead of
19588 gpc_reg_operand for the output.
19590 2016-03-14 Tom de Vries <tom@codesourcery.com>
19592 PR tree-optimization/70045
19593 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard): Unshare
19594 create_empty_if_region_on_edge argument.
19596 2016-03-13 Eric Botcazou <ebotcazou@adacore.com>
19598 * config/arm/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Define.
19599 (STACK_CHECK_PROTECT): Likewise.
19600 * config/i386/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise
19601 (STACK_CHECK_PROTECT): Likewise.
19602 * config/rs6000/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise
19603 (STACK_CHECK_PROTECT): Likewise.
19604 * config/rs6000/vxworksae.h (STACK_CHECK_PROTECT): Likewise.
19605 * config/sparc/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19606 (STACK_CHECK_PROTECT): Likewise.
19608 2016-03-12 Andrey Belevantsev <abel@ispras.ru>
19610 PR rtl-optimization/69307
19611 * sel-sched.c (choose_best_pseudo_reg): Properly check for hard
19612 registers in modes that span more than one register.
19614 2016-03-12 Vladimir Makarov <vmakarov@redhat.com>
19617 * lra-constraints.c (delete_move_and_clobber): New.
19618 (remove_inheritance_pseudos): Use it.
19620 2016-03-12 Eric Botcazou <ebotcazou@adacore.com>
19623 * calls.c (emit_library_call_value_1): Clear the ECF_NOTHROW flag if
19624 the libcall is LCT_THROW.
19625 * explow.c (probe_stack_range): Pass LCT_THROW to emit_library_call
19626 for the checking routine.
19628 2016-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
19631 * config/rs6000/rs6000.md (round32<mode>2_fprs): Do not do the
19632 optimization if we have direct move.
19633 (roundu32<mode>2_fprs): Likewise.
19635 2016-03-11 Bernd Schmidt <bschmidt@redhat.com>
19638 * lra-remat.c (operand_to_remat): Disallow hard regs in the value t
19640 (reg_overlap_for_remat_p): Renamed from input_regno_present_p.
19641 Arguments swapped. All callers changed. Take reg_renumber into
19642 account, and Calculate and compare register ranges for hard regs.
19644 2016-03-11 Jeff Law <law@redhat.com>
19646 PR tree-optimization/70190
19647 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
19648 Handle cases where we can not extract the taken edge, even though we
19649 found a constant value.
19651 PR tree-optimization/64058
19652 * tree-ssa-coalesce.c (struct coalesce_pair): Add new field INDEX.
19653 (num_coalesce_pairs): Move up earlier in file.
19654 (find_coalesce_pair): Initialize the INDEX field for each pair
19656 (compare_pairs): No longer sort on the elements in each pair.
19657 Instead break ties with the index of the coalesce pair.
19659 2016-03-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19662 * config/aarch64/aarch64-protos.h
19663 (aarch64_save_restore_target_globals): New prototype.
19664 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse):
19665 Call the above when popping pragma.
19666 * config/aarch64/aarch64.c (aarch64_save_restore_target_globals):
19668 (aarch64_set_current_function): Rewrite using the above.
19670 2016-03-11 Jakub Jelinek <jakub@redhat.com>
19672 PR tree-optimization/70177
19673 * gimple-expr.h (extract_ops_from_tree_1): Renamed to ...
19674 (extract_ops_from_tree): ... this. In the 2 argument
19675 overload remove _1 suffix.
19676 * gimple-expr.c (extract_ops_from_tree_1): Renamed to ...
19677 (extract_ops_from_tree): ... this.
19678 * gimple.c (gimple_build_assign, gimple_assign_set_rhs_from_tree):
19680 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19681 * tree-ssa-forwprop.c (defcodefor_name): Call 3 operand
19682 extract_ops_from_tree instead of 2 operand one.
19684 2016-03-11 Alan Lawrence <alan.lawrence@arm.com>
19686 PR tree-optimization/70013
19687 * tree-sra.c (analyze_access_subtree): Also set grp_unscalarized_data
19688 for constant-pool entries.
19690 2016-03-11 Jakub Jelinek <jakub@redhat.com>
19692 PR rtl-optimization/70174
19693 * expmed.c (store_bit_field_using_insv): Use gen_lowpart_if_possible
19694 followed by gen_lowpart on force_reg instead of just gen_lowpart.
19696 PR tree-optimization/70169
19697 * tree-ssa-loop.c (gen_lsm_tmp_name): Handle FUNCTION_DECL and
19698 LABEL_DECL like VAR_DECL. Emit nothing instead of gcc_unreachable
19701 2016-03-11 Ilya Enkovich <enkovich.gnu@gmail.com>
19702 Jakub Jelinek <jakub@redhat.com>
19705 * config/i386/i386.c (scalar_chain::convert_reg): Skip uses
19706 of uninitialized values.
19708 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19710 * config/s390/s390.md ("trunctddd2"): Turn former define_insn into
19712 ("*trunctddd2"): New pattern definition.
19713 ("trunctdsd2"): Set prep_for_short_prec rounding mode for the
19716 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19718 * config/s390/s390.md (BFP_RND_*, DFP_RND_*): Add new constant
19719 definitions for BFP and DFP rounding modes.
19720 ("fixuns_truncdddi2", "fixuns_trunctddi2")
19721 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2")
19722 ("fix_trunc<DSF:mode><GPR:mode>2", "fix_trunc<mode>di2")
19723 ("fix_trunctf<mode>2"): Use the new constants instead of magic
19726 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19728 * config/s390/constraints.md: Adjust comment.
19729 ("Y"): Adjust comment. Rename s390_decompose_shift_count to
19730 s390_decompose_addrstyle_without_index.
19731 * config/s390/predicates.md (shift_count_or_setmem_operand):
19732 Rename to setmem_operand.
19733 * config/s390/s390-protos.h
19734 (s390_decompose_shift_count): Rename to
19735 s390_decompose_addrstyle_without_index.
19736 * config/s390/s390.c (s390_decompose_shift_count)
19737 (s390_mem_constraint, print_shift_count_operand)
19738 (print_operand_address, print_operand): Rename
19739 s390_decompose_shift_count to
19740 s390_decompose_addrstyle_without_index and rename
19741 print_shift_count_operand to print_addrstyle_operand troughout the
19743 * config/s390/s390.md ("setmem_long_<P:mode>", "*setmem_long")
19744 ("*setmem_long_and", "*setmem_long_31z", "*setmem_long_and_31z"):
19745 Rename shift_count_or_setmem_operand to setmem_operand.
19746 * config/s390/vx-builtins.md ("vec_insert<mode>")
19747 ("vec_promote<mode>"): Replace shift_count_or_setmem_operand with
19750 2016-03-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19753 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
19754 Handle overlapping retval and newval.
19756 2016-03-10 Nick Clifton <nickc@redhat.com>
19759 * config/aarch64/aarch64.c
19760 (aarch64_override_options_after_change_1): When forcing
19761 flag_omit_frame_pointer to be true, use a special value that can
19762 be detected if this function is called again, thus preventing
19763 flag_omit_leaf_frame_pointer from being forced to be false.
19765 2016-03-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19767 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
19768 Set x_flag_omit_leaf_frame_pointer when handling
19769 -momit-leaf-frame-pointer.
19771 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
19774 * cgraph.c (cgraph_node::dump): Dump split_part and
19775 indirect_call_target.
19776 * cgraph.h (cgraph_node): Add indirect_call_target flag.
19777 * ipa.c (has_addr_references_p): Cleanup.
19778 (is_indirect_call_target_p): New.
19779 (walk_polymorphic_call_targets): Do not mark virtuals that may be
19780 called indirectly as local.
19781 (symbol_table::remove_unreachable_nodes): Compute indirect_call_target.
19783 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
19786 * ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
19787 on cxa_pure_virtual.
19789 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
19792 * tree.c (free_lang_data_in_decl): Clear visibility of TYPE_DECL.
19794 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
19797 * tree.c (need_assembler_name_p): Only record main variant type names.
19799 2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
19802 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_843419_DEFAULT):
19803 Always define to 0 or 1.
19804 (TARGET_FIX_ERR_A53_843419): New macro.
19805 * config/aarch64/aarch64-elf-raw.h
19806 (TARGET_FIX_ERR_A53_843419_DEFAULT): Update for above changes.
19807 * config/aarch64/aarch64-linux.h: Likewise.
19808 * config/aarch64/aarch64.c
19809 (aarch64_override_options_after_change_1): Do not default
19810 aarch64_nopcrelative_literal_loads to true if Cortex-A53 erratum
19812 (aarch64_attributes): Handle fix-cortex-a53-843419.
19813 (aarch64_can_inline_p): Likewise.
19814 * config/aarch64/aarch64.opt (aarch64_fix_a53_err843419): Save.
19816 2016-03-10 Alan Lawrence <alan.lawrence@arm.com>
19817 Jakub Jelinek <jakub@redhat.com>
19819 * common.opt (funconstrained-commons, flag_unconstrained_commons): New.
19820 * tree.c (array_at_struct_end_p): Do not limit to size of decl for
19821 DECL_COMMONS if flag_unconstrained_commons is set.
19822 * tree-dfa.c (get_ref_base_and_extent): Likewise.
19823 * doc/invoke.texi (Optimize Options): Add -funconstrained-commons.
19824 (funconstrained-commons): Document.
19826 2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
19828 * config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add
19829 aarch64-fusion-pairs.def and aarch64-tuning-flags.def
19831 2016-03-10 Ilya Enkovich <enkovich.gnu@gmail.com>
19833 * tree-vect-stmts.c (vectorizable_mask_load_store): Check mask
19834 has a proper number of elements.
19836 2016-03-10 Alan Modra <amodra@gmail.com>
19838 PR rtl-optimization/69195
19839 PR rtl-optimization/47992
19840 * ira.c (recorded_label_ref): Delete.
19841 (update_equiv_regs): Return void.
19842 (indirect_jump_optimize): New function.
19843 (ira): Call indirect_jump_optimize and delete_trivially_dead_insns
19844 before regstat_compute_ri. Don't rebuild_jump_labels here.
19845 Delete update_regstat.
19847 2016-03-10 Richard Biener <rguenther@suse.de>
19849 PR tree-optimization/70128
19850 * tree-ssa-structalias.c (set_uids_in_ptset): Set
19851 vars_contains_nonlocal for any FUNCTION_DECL or LABEL_DECL.
19853 2016-03-09 Jakub Jelinek <jakub@redhat.com>
19855 PR tree-optimization/70152
19856 * tree-sra.c (replace_removed_params_ssa_names): Copy over
19857 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name.
19860 * config/i386/i386.md (truncdfsf2 splitter): Use gen_vec_concatv2df
19861 instead of gen_sse2_loadlpd.
19862 * config/i386/sse.md (*vec_concatv2df): Rename to...
19863 (vec_concatv2df): ... this.
19865 PR tree-optimization/70127
19866 * fold-const.c (operand_equal_p): Revert the 2015-10-28 change.
19868 2016-03-09 David Malcolm <dmalcolm@redhat.com>
19872 * diagnostic-show-locus.c (compatible_locations_p): New function.
19873 (layout::layout): Sanitize ranges using compatible_locations_p.
19875 2016-03-09 David Malcolm <dmalcolm@redhat.com>
19879 * diagnostic-show-locus.c (layout_range::layout_range): Replace
19880 location_range param with three const expanded_locations * and a
19882 (layout::layout): Replace call to
19883 rich_location::lazily_expand_location with get_expanded_location.
19884 Extract the range and perform location expansion here, passing
19885 the results to the layout_range ctor.
19886 * diagnostic.c (source_range::debug): Delete.
19887 * diagnostic.h (diagnostic_expand_location): Reimplement in terms
19888 of rich_location::get_expanded_location.
19889 * gcc-rich-location.c (get_range_for_expr): Delete.
19890 (gcc_rich_location::add_expr): Reimplement to avoid the
19891 rich_location::add_range overload that took a location_range,
19892 passing a location_t instead.
19894 2016-03-09 Richard Biener <rguenther@suse.de>
19895 Jakub Jelinek <jakub@redhat.com>
19897 PR tree-optimization/70138
19898 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19899 Also skip vect_double_reduction_def.
19901 2016-03-09 Jakub Jelinek <jakub@redhat.com>
19904 * config/i386/sse.md (*vec_extract<mode>): Use %0 instead of %k0
19905 if the operand is "m".
19907 2016-03-09 Nathan Sidwell <nathan@acm.org>
19909 * config/nvptx/nvptx.c (nvptx_option_override): Don't kill debug level.
19911 2016-03-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19913 * config/i386/i386.c (processor_target_table): Fix cost table
19914 intialization order for znver1.
19916 2016-03-08 Jakub Jelinek <jakub@redhat.com>
19918 * ipa-polymorphic-call.c (walk_ssa_copies): Fix spelling
19919 - becuase -> because.
19920 * ipa-reference.c (ignore_module_statics): Likewise.
19921 * cgraph.c (cgraph_node::get_body): Likewise.
19922 * ipa-inline.c (early_inliner): Likewise.
19923 * ipa-devirt.c (types_same_for_odr): Likewise.
19924 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
19925 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Likewise.
19927 2016-03-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19929 * tree-ssa-math-opts.c: Fix typo in comment.
19931 2016-03-08 Jakub Jelinek <jakub@redhat.com>
19934 * config/i386/i386.c (scalar_chain::make_vector_copies,
19935 scalar_chain::convert_reg): Call end_sequence in between
19936 get_insns and emit_conversion_insns rather than after both
19939 2016-03-07 Uros Bizjak <ubizjak@gmail.com>
19942 * config/i386/i386.h (machine_function): Add
19943 pc_thunk_call_expanded flag.
19944 (ix86_pc_thunk_call_expanded): New define.
19945 * config/i386/i386.md (set_got, set_got_labelled): New expanders.
19946 (*set_got): Rename insn pattern from set_got.
19947 (*set_got_labelled): Rename inst pattern from set_got_labelled.
19948 * config/i386/i386.c (ix86_compute_frame_layout): Use
19949 ix86_pc_thunk_call_expanded to prevent red-zone.
19951 2016-03-07 Martin Jambor <mjambor@suse.cz>
19953 * hsa.h (hsa_get_ctor_statements): Declare.
19954 (hsa_get_dtor_statements): Likewise.
19955 (hsa_get_kernel_dispatch_type): Likewise.
19956 * hsa.c (hsa_get_ctor_statements): New function.
19957 (hsa_get_dtor_statements): Likewise.
19958 (hsa_get_kernel_dispatch_type): Likewise.
19959 * hsa-brig.c (hsa_cdtor_statements): Removed.
19960 (hsa_output_libgomp_mapping): Use hsa_get_ctor_statements and
19961 hsa_get_dtor_statements.
19962 * hsa-gen.c (hsa_kernel_dispatch_type): Removed.
19963 (get_hsa_kernel_dispatch_offset): Use hsa_get_kernel_dispatch_type.
19965 2016-03-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
19967 * config/arm/arm-cores.def (cortex-r8): New.
19968 * config/arm/arm-tables.opt (cortex-r8): Regenerate.
19969 * config/arm/arm-tune.md: Likewise.
19970 * doc/invoke.texi: Add cortex-r8 to list of cpu values.
19972 2016-03-07 Martin Sebor <msebor@redhat.com>
19974 PR rtl-optimization/19705
19975 * doc/invoke.texi (Options That Control Optimization): Clarify
19976 -fno-branch-count-reg.
19978 2016-02-26 Richard Biener <rguenther@suse.de>
19979 Jeff Law <law@redhat.com>
19981 PR tree-optimization/69740
19982 * cfghooks.c (remove_edge): Request loop fixups if we delete
19983 an edge that might turn an irreducible loop into a natural
19985 * cfgloop.h (check_verify_loop_structure): Clear LOOPS_NEED_FIXUP.
19986 Move after definition of loops_state_clear.
19988 2016-03-07 Bin Cheng <bin.cheng@arm.com>
19990 PR rtl-optimization/69052
19991 * rtlanal.c (commutative_operand_precedence): Set higher precedence
19994 2016-03-07 Tom de Vries <tom@codesourcery.com>
19996 PR tree-optimization/70116
19997 * tree-ssa-tail-merge.c (merge_stmts_p): New function, handling
19998 is_tm_ending stmts and ubsan/asan internal functions.
19999 (find_duplicate): Use it. Don't test is_tm_ending here.
20001 2016-03-07 Richard Biener <rguenther@suse.de>
20003 PR tree-optimization/70115
20004 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Remove.
20005 (propagate_constants_for_unrolling): Use replace_uses_by.
20007 2016-03-07 Nathan Sidwell <nathan@codesourcery.com>
20009 PR middle-end/69916
20010 * omp-low.c (struct oacc_loop): Add ifns.
20011 (new_oacc_loop_raw): Initialize it.
20012 (finish_oacc_loop): Clear mask & flags if no ifns.
20013 (oacc_loop_discover_walk): Count IFN_GOACC_LOOP calls.
20014 (oacc_loop_xform_loop): Add ifns arg & adjust.
20015 (oacc_loop_process): Adjust oacc_loop_xform_loop call.
20017 2016-03-07 Richard Henderson <rth@redhat.com>
20020 * tree-outofssa.c (emit_partition_copy): Flush pending stack adjust.
20021 (insert_value_copy_on_edge): Likewise.
20023 2016-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20025 * config/arm/arm_neon.h: Show error if using with soft-float ABI.
20027 2016-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20030 * config/i386/sol2.h (STACK_REALIGN_DEFAULT): Define.
20032 2016-03-05 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
20034 * config/i386/i386.c (znver1_cost): Fix Multiply cost.
20036 2016-03-05 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
20038 Fix sseimul type attribute.
20039 * config/i386/znver1.md
20040 (znver1_sseimul, znver1_sseimul_avx256, znver1_sseimul_load,
20041 znver1_sseimul_avx256_load) : Fix the type attribute.
20042 (znver1_sseimul_di, znver1_sseimul_load_di): Fix type attribute,
20043 pipe usage and latency.
20045 2016-03-05 Jakub Jelinek <jakub@redhat.com>
20048 * tree-inline.c (copy_tree_body_r): When cancelling ADDR_EXPR
20049 of INDIRECT_REF and ADDR_EXPR changed type, fold_convert it
20052 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
20055 * targhooks.c (default_vector_alignment): Limit to MAX_OFILE_ALIGNMENT.
20057 PR rtl-optimization/69941
20058 * postreload.c (reload_combine_recognize_pattern): Ensure all uses of
20059 the reg share its mode.
20061 2016-03-04 Jeff Law <law@redhat.com>
20063 PR tree-optimization/69196
20064 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
20065 If the both SSA_NAMEs are anonymous, then consider them unassociated
20066 and include the PHI in the statement count.
20068 2016-03-05 Tom de Vries <tom@codesourcery.com>
20070 * omp-low.c (check_omp_nesting_restrictions): Check for non-oacc
20071 construct in oacc routine. Check for oacc region in oacc routine.
20073 2016-03-04 Jakub Jelinek <jakub@redhat.com>
20076 * config/i386/i386.c (decide_alg): Add RECUR argument. Revert
20077 2016-02-22 changes, instead don't recurse if RECUR is already true.
20078 Don't change *dynamic_check if RECUR. Adjust recursive caller
20079 to pass true to the new argument.
20080 (ix86_expand_set_or_movmem): Adjust decide_alg caller.
20083 * config/i386/sse.md (vec_set_lo_<mode><mask_name>,
20084 <extract_type_2>_vinsert<shuffletype><extract_suf_2>_mask): Formatting
20086 (vec_set_hi_<mode><mask_name>): Likewise. Swap VEC_CONCAT operands.
20088 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
20090 PR rtl-optimization/57676
20091 * lra-assigns.c (lra_assign): Guard test for maximum iterations
20092 with flag_checking.
20094 2016-03-04 Ilya Enkovich <enkovich.gnu@gmail.com>
20096 * tree-vect-patterns.c (search_type_for_mask): Handle
20097 comparison of booleans.
20099 2016-03-04 Jakub Jelinek <jakub@redhat.com>
20101 * doc/extend.texi (__builtin_alloca, __builtin_alloca_with_align):
20105 * dwarf2out.c (prune_unused_types_walk_loc_descr): Handle
20106 all other ops that have dw_val_class_die_ref operands,
20107 and DW_OP_GNU_entry_value.
20109 2016-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20111 PR rtl-optimization/69904
20112 * config/arm/arm.c (arm_cannot_copy_insn_p):
20113 Return true for load-exclusive instructions.
20115 2016-03-03 Jakub Jelinek <jakub@redhat.com>
20118 * tree-vect-stmts.c (vect_mark_relevant): Remove USED_IN_PATTERN
20119 argument, if STMT_VINFO_IN_PATTERN_P (stmt_info), always mark
20120 the pattern no matter if it is used just by non-pattern, pattern
20122 (process_use, vect_mark_stmts_to_be_vectorized): Adjust callers.
20123 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
20124 oprnd1 def_stmt is in pattern, don't look through it.
20126 2016-03-03 Marek Polacek <polacek@redhat.com>
20128 PR middle-end/70050
20129 * match.pd (X % -Y): Add INTEGRAL_TYPE_P check.
20131 2016-03-03 Martin Liska <mliska@suse.cz>
20133 PR tree-optimization/70043
20134 * tree-vect-loop.c (optimize_mask_stores): Move iterator to
20135 previous statement if we see a debug statement.
20137 2016-03-03 Richard Biener <rguenther@suse.de>
20139 PR tree-optimization/55936
20140 * tree-vrp.c (compare_name_with_value): Add use_equiv_p
20141 parameter and guard unsafe equivalence use.
20142 (vrp_evaluate_conditional_warnv_with_ops): Always use
20143 safe equivalences but not via the quadratic compare_names
20146 2016-03-03 Michael Collison <michael.collison@linaro.org>
20149 * config/arm/arm.md (*subsi3_carryin_const): Change predicate
20150 for operand 1 to s_register_operand. Change predicate for operand
20151 2 to arm_not_immediate_operand.
20153 2016-03-02 H.J. Lu <hongjiu.lu@intel.com>
20155 * doc/tm.texi: Regenerated.
20157 2016-03-02 Richard Henderson <rth@redhat.com>
20160 * simplify-rtx.c (simplify_plus_minus): Allow reassoc without
20161 simplification when all args are positive non-fixed registers.
20163 2016-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20165 * target.def (lra_p): Specify that new ports should use LRA.
20167 2016-03-02 Jakub Jelinek <jakub@redhat.com>
20170 * gimplify.c (gimplify_decl_expr): For decls with REFERENCE_TYPE, also
20171 gimplify_type_sizes the type they refer to.
20172 (omp_notice_variable): Handle reference vars to VLAs.
20173 * omp-low.c (lower_omp_target): Emit setup of OMP_CLAUSE_PRIVATE
20174 reference to VLA decls in the second pass instead of first pass.
20176 2016-03-02 Tom de Vries <tom@codesourcery.com>
20178 PR tree-optimization/68659
20179 * graphite-isl-ast-to-gimple.c (collect_all_ssa_names): Handle
20180 new_expr == NULL_TREE.
20181 (get_new_name): Handle ADDR_EXPR.
20183 2016-03-02 Bin Cheng <bin.cheng@arm.com>
20185 PR rtl-optimization/69052
20186 * loop-invariant.c (canonicalize_address): New function.
20187 (inv_can_prop_to_addr_use): Check validity of address expression
20188 which is canonicalized by above function.
20190 2016-03-02 Alan Modra <amodra@gmail.com>
20193 * ipa-icf.c (sem_variable::merge): Do not merge an alias with
20196 2016-03-02 Jakub Jelinek <jakub@redhat.com>
20199 * config/i386/i386.md (kmovw): Move m constraint to 2nd alternative.
20200 (*movhi_internal): Put mask moves from and to memory separately
20201 from moves from/to GPRs.
20203 2016-03-02 Richard Biener <rguenther@suse.de>
20205 * genmatch.c (dt_node::gen_kids): Fix match code-gen for embedded
20206 GENERIC expressions in GIMPLE.
20208 2016-03-02 Richard Biener <rguenther@suse.de>
20210 * config/i386/i386.c (type_natural_mode): Fix typo.
20212 2016-03-02 Nick Clifton <nickc@redhat.com>
20214 * config.gcc (mep-*-elf): Add newlib-stdint.h to tm_file.
20216 2016-03-02 Richard Biener <rguenther@suse.de>
20217 Uros Bizjak <ubizjak@gmail.com>
20220 * config/i386/i386.c (type_natural_mode): Handle XFmode vectors.
20222 2016-03-02 Richard Biener <rguenther@suse.de>
20224 PR middle-end/67278
20225 * tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.
20227 2016-03-02 Marek Polacek <polacek@redhat.com>
20230 * gimplify.c (gimplify_va_arg_expr): Use expanded location for the
20231 "is promoted to" warning.
20233 2016-03-01 DJ Delorie <dj@redhat.com>
20235 * config.gcc: Deprecate mep-*.
20237 2016-03-01 Vladimir Makarov <vmakarov@redhat.com>
20239 PR middle-end/70025
20240 * lra-constraints.c (regno_val_use_in): New.
20241 (match_reload): Use it instead of regno_use_in.
20243 2016-03-01 Eric Botcazou <ebotcazou@adacore.com>
20245 PR rtl-optimization/70007
20246 * gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
20247 references present in REG_EQUAL notes attached to non-SET patterns.
20249 2016-03-01 Jeff Law <law@redhat.com>
20251 PR tree-optimization/69196
20252 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
20253 Appropriately clamp the number of statements to copy when the
20254 thread path does not traverse a loop backedge.
20256 PR tree-optimization/69196
20257 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
20258 Do count some PHIs in the thread path against the insn count. Decrease
20259 final statement count by one as the control statement in the last
20260 block will get removed. Remove special cased code for handling PHIs
20263 2016-03-01 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.c (ix86_output_call_insn): Add -masm=intel
20267 asm dialect alternatives to explicit GOTPCREL calls.
20269 2016-03-01 Eric Botcazou <ebotcazou@adacore.com>
20272 * ira.c (do_reload): Issue warning for generic stack checking here...
20273 * reload1.c (reload): ...instead of here and streamline it.
20275 2016-03-01 Nick Clifton <nickc@redhat.com>
20277 * config.gcc (cr16-*-elf): Add newlib-stdint.h to tm_file.
20279 2016-03-01 Richard Biener <rguenther@suse.de>
20281 PR tree-optimization/69983
20282 * tree-chrec.c (eq_evolutions_p): Handle conversions, compare
20283 types and fall back to operand_equal_p.
20285 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20288 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20290 * config/s390/constraints.md ("jm8"): New constraint.
20291 * config/s390/predicates.md ("const_int_8bitset_operand"): New
20293 * config/s390/s390.md ("*setmem_long", "*setmem_long_and"): Merge
20295 ("*setmem_long<setmem_and>"): New pattern.
20296 ("*setmem_long_31z", "*setmem_long_and_31z"): Merge
20298 ("*setmem_long_31z<setmem_and>"): New pattern.
20299 * config/s390/subst.md ("setmem_31z_subst", "setmem_and_subst"):
20300 New substitution rules with the required attributes.
20303 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20306 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20308 * gensupport.c (process_substs_on_one_elem): Split loop to
20309 complete mark_operands_used_in_match_dup on all expressions in the
20311 (adjust_operands_numbers): Inline into process_substs_on_one_elem
20312 and remove function.
20314 2016-03-01 Richard Biener <rguenther@suse.de>
20316 PR middle-end/70022
20317 * fold-const.c (fold_indirect_ref_1): Fix range checking for
20318 vector BIT_FIELD_REF extract.
20320 2016-03-01 Richard Biener <rguenther@suse.de>
20322 PR tree-optimization/69994
20323 * tree-ssa-reassoc.c (ops_equal_values_p): Handle missing case.
20325 2016-03-01 Ilya Enkovich <enkovich.gnu@gmail.com>
20327 PR tree-optimization/69956
20328 * tree-vect-stmts.c (supportable_widening_operation): Support
20329 multi-step conversion of boolean vectors.
20330 (supportable_narrowing_operation): Likewise.
20332 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20334 * config/s390/s390.c (s390_decompose_address): Don't accept SImode
20337 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20339 * config/s390/subst.md (DSI_VI): New mode iterator.
20340 ("addr_style_op_subst"): Use DSI_VI instead of DSI.
20341 * config/s390/vector.md ("vec_set<mode>"): Move expander before
20342 the insn definition.
20343 ("*vec_set<mode>"): Change predicate and add alternative to
20344 support only either register or const_int operands as element
20346 ("*vec_set<mode>_plus"): New pattern to support reg + const_int
20348 ("vec_extract<mode>"): New expander.
20349 ("*vec_extract<mode>"): New insn definition supporting reg and
20350 const_int element selectors.
20351 ("*vec_extract<mode>_plus"): New insn definition supporting
20352 reg+const_int element selectors.
20353 ("rotl<mode>3", "ashl<mode>3", "ashr<mode>3"): Merge into the
20354 following expander+insn definition.
20355 ("<vec_shifts_name><mode>3"): New expander.
20356 ("*<vec_shifts_name><mode>3<addr_style_op>"): New insn definition.
20358 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20360 * config/s390/s390.md ("*tabort_1"): Change predicate to
20361 nonmemory_operand. Add a second alternative to cover
20362 register as well as const int operands.
20363 ("*tabort_1_plus"): New pattern definition.
20365 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20367 * config/s390/s390.md ("*ashrdi3_cc_31")
20368 ("*ashrdi3_cconly_31""*ashrdi3_cc_31_and")
20369 ("*ashrdi3_cconly_31_and", "*ashrdi3_31_and", "*ashrdi3_31"):
20370 Merge insn definitions into ...
20371 ("*ashrdi3_31<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
20372 New pattern definition.
20373 ("*ashr<mode>3_cc", "*ashr<mode>3_cconly", "ashr<mode>3", )
20374 ("*ashr<mode>3_cc_and", "*ashr<mode>3_cconly_and")
20375 ("*ashr<mode>3_and"): Merge insn definitions into ...
20376 ("*ashr<mode>3<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
20377 New pattern definition.
20378 * config/s390/subst.md ("addr_style_op_cc_subst")
20379 ("masked_op_cc_subst", "setcc_subst", "cconly_subst"): New
20380 substitutions patterns plus attributes.
20381 Add ashiftrt to SUBST iterator.
20383 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20385 * config/s390/s390.md ("<shift><mode>3"): Change predicate of
20386 op2 to nonmemory_operand.
20387 ("*<shift>di3_31", "*<shift>di3_31_and"):
20388 Merge into single pattern definition ...
20389 ("*<shift>di3_31<addr_style_op><masked_op>"): New pattern.
20390 ("*<shift><mode>3", "*<shift><mode>3_and"): Merge into single
20391 pattern definition ...
20392 ("*<shift><mode>3<addr_style_op><masked_op>"): New pattern.
20393 * config/s390/subst.md: Add ashift and lshiftrt to SUBST
20396 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20398 * config/s390/predicates.md (const_int_6bitset_operand): New
20400 * config/s390/s390.md: Include subst.md.
20401 ("rotl<mode>3"): New expander.
20402 ("rotl<mode>3", "*rotl<mode>3_and"): Merge insn definitions into
20404 ("*rotl<mode>3<addr_style_op><masked_op>"): New insn definition.
20405 * config/s390/subst.md: New file.
20407 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20409 * config/s390/s390.md ("op_type", "atype", "length" attributes):
20410 Remove RRR type. It doesn't really exist.
20411 ("RRer", "f0", "v0", "vf", "vd", "op1", "Rf"): Remove mode
20413 ("BFP", "DFP", "nDSF", "nDFDI"): Add mode attributes.
20414 ("*cmp<mode>_ccs", "floatdi<mode>2", "add<mode>3")
20415 ("*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3")
20416 ("*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3")
20417 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2")
20418 ("*abs<mode>2", "*negabs<mode>2", "sqrt<mode>2"): Override
20419 `enabled' attribute.
20421 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20423 * gensupport.c (process_substs_on_one_elem): Split loop to
20424 complete mark_operands_used_in_match_dup on all expressions in the
20426 (adjust_operands_numbers): Inline into process_substs_on_one_elem
20427 and remove function.
20429 2016-02-29 Eric Botcazou <ebotcazou@adacore.com>
20432 * config/sparc/sparc.c (NWORDS_UP): Rename to...
20433 (CEIL_NWORDS): ...this. Use CEIL macro.
20434 (compute_fp_layout): Adjust to above renaming.
20435 (function_arg_union_value): Likewise.
20436 (sparc_arg_partial_bytes): Likewise.
20437 (sparc_function_arg_advance): Likewise.
20439 2016-02-29 Jeff Law <law@redhat.com>
20441 PR tree-optimization/70005
20442 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Handle case
20443 where an object with a boolean range is compared against a value
20446 PR tree-optimization/69999
20447 * gimple-ssa-split-paths.c (split_paths): When duplicating a block
20448 with an outgoing edge marked with EDGE_IRREDUCIBLE_LOOP, schedule
20451 2016-02-29 Richard Biener <rguenther@suse.de>
20453 PR tree-optimization/69994
20454 * tree-ssa-reassoc.c (gimple_nop_conversion_p): New function.
20455 (get_unary_op): Look through nop conversions.
20456 (ops_equal_values_p): New function, look for equality diregarding
20458 (eliminate_plus_minus_pair): Use ops_equal_values_p
20459 (repropagate_negates): Do not use get_unary_op here.
20461 2016-02-29 Martin Liska <mliska@suse.cz>
20463 * system.h: Poison ENABLE_CHECKING macro.
20465 2016-02-29 Martin Liska <mliska@suse.cz>
20467 * hsa-gen.c (gen_body_from_gimple): Dump only if TDF_DETAILS
20468 is presented in dump flags.
20469 * hsa-regalloc.c (linear_scan_regalloc): Likewise.
20470 (hsa_regalloc): Likewise.
20472 2016-02-19 Richard Biener <rguenther@suse.de>
20474 PR tree-optimization/69980
20475 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Update
20476 permutation of those we need to keep.
20478 2016-02-29 Eric Botcazou <ebotcazou@adacore.com>
20481 * config/sparc/sparc.c (ROUND_ADVANCE): Rename to...
20482 (NWORDS_UP): ...this
20483 (init_cumulative_args): Minor tweaks.
20484 (sparc_promote_function_mode): Likewise.
20485 (scan_record_type): Delete.
20486 (traverse_record_type): New function template.
20487 (classify_data_t): New structure type.
20488 (classify_registers): New inline function.
20489 (function_arg_slotno): In 64-bit mode, bail out early if FP slots are
20490 exhausted. Instantiate traverse_record_type on classify_registers and
20491 deal with the case of a structure passed in slot #15 with no FP field
20493 (assign_data_t): New structure type.
20494 (compute_int_layout): New static function.
20495 (compute_fp_layout): Likewise.
20496 (count_registers): New inline function.
20497 (assign_int_registers): New static function.
20498 (assign_fp_registers): Likewise.
20499 (assign_registers): New inline function.
20500 (function_arg_record_value_1): Delete.
20501 (function_arg_record_value_2): Likewise.
20502 (function_arg_record_value_3): Likewise.
20503 (function_arg_record_value): Adjust to above changes. Instantiate
20504 traverse_record_type on count_registers to first count the number of
20505 registers to be used and then on assign_registers to assign them.
20506 (function_arg_union_value): Adjust to above renaming.
20507 (sparc_function_arg_1); Minor tweaks. Remove commented out code.
20508 (sparc_arg_partial_bytes): Adjust to above renaming. Deal with the
20509 case of a structure passed in slot #15
20510 (sparc_function_arg_advance): Likewise.
20511 (function_arg_padding): Minor tweak.
20513 2016-02-29 Richard Biener <rguenther@suse.de>
20515 PR tree-optimization/69720
20516 * tree-vect-loop.c (get_initial_def_for_reduction): Avoid
20517 the adjustment_def path for possibly vectorized defs.
20518 (vect_create_epilog_for_reduction): Handle vectorized initial
20521 2016-02-28 Eric Botcazou <ebotcazou@adacore.com>
20523 * config/i386/cygming.h (STACK_REALIGN_DEFAULT): Define.
20525 2016-02-27 Jeff Law <law@redhat.com>
20528 2016-02-26 Richard Biener <rguenther@suse.de>
20529 Jeff Law <law@redhat.com>
20531 PR tree-optimization/69740
20532 * cfghooks.c (remove_edge): Request loop fixups if we delete
20533 an edge that might turn an irreducible loop into a natural
20536 2016-02-27 Jakub Jelinek <jakub@redhat.com>
20538 PR rtl-optimization/69896
20539 * tree-vect-generic.c (get_compute_type): Avoid single element
20542 2016-02-26 Evandro Menezes <e.menezes@samsung.com>
20544 Rename the AArch64 tuning option and related functions to enable the
20545 Newton series for the reciprocal square root to reflect its
20546 approximative characteristic.
20548 * config/aarch64/aarch64-protos.h (aarch64_emit_swrsqrt): Rename
20549 function to "aarch64_emit_approx_rsqrt".
20550 * config/aarch64/aarch64-tuning-flags.def: Rename tuning flag to
20551 AARCH64_EXTRA_TUNE_APPROX_RSQRT.
20552 * config/aarch64/aarch64.c (exynosm1_tunigs): Use new flag name.
20553 (xgene1_tunings): Likewise.
20554 (use_rsqrt_p): Likewise.
20555 (aarch64_emit_swrsqrt): Use new function name.
20556 * config/aarch64/aarch64-simd.md (aarch64_rsqrts_*): Likewise.
20557 * config/aarch64/aarch64.opt (mlow-precision-recip-sqrt): Reword the
20558 text explaining this option.
20559 * doc/invoke.texi (-mlow-precision-recip-sqrt): Likewise.
20561 2016-02-26 Jakub Jelinek <jakub@redhat.com>
20564 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20565 complain about -mallow-movmisalign without -mvsx if
20566 TARGET_ALLOW_MOVMISALIGN was not set explicitly.
20568 2016-02-26 Joel Sherrill <joel@rtems.org>
20570 * config.gcc: Add x86_64-*-rtems*.
20571 * config/i386/rtems-64.h: New file.
20573 2016-02-26 Joel Sherrill <joel@rtems.org>
20575 * config.gcc: Add aarch64-*-rtems*.
20576 * config/aarch64/rtems.h: New file.
20578 2016-02-26 Segher Boessenkool <segher@kernel.crashing.org>
20581 * config/rs6000/rs6000.c (rs6000_insn_for_shift_mask): Print rlwinm
20582 shift amount using %h. Add comment.
20584 2016-02-26 Richard Biener <rguenther@suse.de>
20585 Jeff Law <law@redhat.com>
20587 PR tree-optimization/69740
20588 * cfghooks.c (remove_edge): Request loop fixups if we delete
20589 an edge that might turn an irreducible loop into a natural
20592 2016-02-26 Martin Jambor <mjambor@suse.cz>
20594 PR middle-end/69920
20595 * tree-sra.c (sra_modify_assign): Do not remove loads of
20596 uninitialized aggregates to SSA_NAMEs.
20598 2016-02-26 Richard Henderson <rth@redhat.com>
20601 * config/s390/s390.md (risbg and risbgn splitters): Allocate new
20602 pseudo in case the target rtx matches the source of the left
20605 2016-02-26 Martin Jambor <mjambor@suse.cz>
20608 * hsa.h (hsa_type_packed_p): Declare.
20609 * hsa.c (hsa_type_packed_p): New function.
20610 * hsa-gen.c (mem_type_for_type): Use unsigned type for packed
20612 (gen_hsa_insns_for_store): Use hsa_type_packed_p.
20613 * hsa-brig.c (emit_basic_insn): Likewise.
20615 2016-02-26 Martin Jambor <mjambor@suse.cz>
20618 * hsa-gen.c (gen_hsa_phi_from_gimple_phi): Use proper hsa type for
20620 (gen_hsa_addr): Allow integer constants in TMR_INDEX2.
20622 2016-02-26 Martin Jambor <mjambor@suse.cz>
20624 * hsa.h (is_a_helper): New overload for hsa_op_immed for
20625 hsa_op_with_type operands.
20626 (hsa_unsigned_type_for_type): Declare.
20627 * hsa.c (hsa_unsigned_type_for_type): New function.
20628 * hsa-gen.c (gen_hsa_binary_operation): Use hsa_unsigned_type_for_type.
20629 (gen_hsa_insns_for_operation_assignment): Satisfy constrains of
20630 the finalizer. Do not emit extra move.
20632 2016-02-26 Martin Jambor <mjambor@suse.cz>
20634 * hsa-gen.c (gen_hsa_ternary_atomic_for_builtin): Fail in presence of
20635 atomic operations in private segment.
20637 2016-02-26 Martin Jambor <mjambor@suse.cz>
20639 * omp-low.c (grid_find_ungridifiable_statement): Store problematic
20640 statements to wi->info. Also disallow omp simd constructs.
20641 (grid_target_follows_gridifiable_pattern): Use wi.info to dump reason
20642 for not gridifying. Dump special string for omp_for.
20644 2016-02-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20647 * config/aarch64/aarch64.c (aarch64_set_current_function):
20648 Save/restore target globals when switching to
20649 target_option_default_node.
20651 2016-02-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20654 * config/aarch64/aarch64.c (aarch64_shift_truncation_mask):
20655 Return 0 if !SHIFT_COUNT_TRUNCATED.
20657 2016-02-26 Jakub Jelinek <jakub@redhat.com>
20658 Eric Botcazou <ebotcazou@adacore.com>
20660 PR rtl-optimization/69891
20661 * dse.c (scan_insn): If we can't figure out memset arguments
20662 or they are non-constant, call clear_rhs_from_active_local_stores.
20664 2016-02-26 Martin Liska <mliska@suse.cz>
20666 * doc/extend.texi: Mention clog10, clog10f an clog10l
20667 in Builtins section.
20669 2016-02-26 Martin Liska <mliska@suse.cz>
20671 * dwarf2out.c (new_loc_descr): Replace ENABLE_CHECKING with
20673 (resolve_args_picking_1): Likewise.
20674 * dwarf2out.h (struct GTY): Likewise.
20676 2016-02-26 Martin Liska <mliska@suse.cz>
20678 * hsa-gen.c (generate_hsa): Replace ENABLE_CHECKING macro
20679 with flag_checking.
20680 * hsa-regalloc.c (linear_scan_regalloc): Likewise.
20682 2016-02-26 Markus Trippelsdorf <markus@trippelsdorf.de>
20683 Martin Liska <mliska@suse.cz>
20685 * doc/install.texi: Mention --enable-valgrind-annotations.
20687 2016-02-26 Richard Biener <rguenther@suse.de>
20689 PR tree-optimization/69551
20690 * tree-ssa-structalias.c (get_constraint_for_ssa_var): When
20691 looking through aliases adjust DECL_PT_UID to refer to the
20692 ultimate alias target.
20694 2016-02-25 Martin Liska <mliska@suse.cz>
20696 PR middle-end/69919
20697 * alloc-pool.c (after_memory_report): New variable.
20698 * alloc-pool.h (base_pool_allocator ::release): Do not use
20699 the infrastructure if after_memory_report.
20700 * toplev.c (toplev::main): Mark after memory report.
20702 2016-02-25 Richard Biener <rguenther@suse.de>
20704 PR tree-optimization/48795
20705 * tree-vrp.c (check_array_ref): Use array_at_struct_end_p.
20707 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
20710 * config/gnu-user.h (CRTOFFLOADBEGIN): Define. Add crtoffloadbegin.o if
20711 offloading is enabled and -fopenacc or -fopenmp is specified.
20712 (CRTOFFLOADEND): Likewise.
20713 (GNU_USER_TARGET_STARTFILE_SPEC): Add CRTOFFLOADBEGIN.
20714 (GNU_USER_TARGET_ENDFILE_SPEC): Add CRTOFFLOADEND.
20715 * lto-wrapper.c (offloadbegin, offloadend): Remove static vars.
20716 (offload_objects_file_name): New static var.
20717 (tool_cleanup): Remove offload_objects_file_name file.
20718 (find_offloadbeginend): Replace with ...
20719 (find_crtoffloadtable): ... this.
20720 (run_gcc): Remove offload_argc and offload_argv.
20721 Get offload_objects_file_name from -foffload-objects=... option.
20722 Read names of object files with offload from this file, pass them to
20723 compile_images_for_offload_targets. Don't call find_offloadbeginend and
20724 don't pass offloadbegin and offloadend to the linker. Don't pass
20725 offload non-LTO files to the linker, because now they're not claimed.
20727 2016-02-25 Jan Hubicka <hubicka@ucw.cz>
20730 * ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
20731 on builtin_unreachable.
20733 2016-02-25 Jakub Jelinek <jakub@redhat.com>
20735 PR rtl-optimization/69896
20736 * regcprop.c: Include cfgrtl.h.
20737 (copyprop_hardreg_forward_1): If noop_p insn uses narrower
20738 than remembered mode, either delete it (if noop_move_p), or
20739 treat like copy_p but not noop_p instruction.
20741 2016-02-24 Jakub Jelinek <jakub@redhat.com>
20744 * dwarf2out.c (gen_variable_die): Work around buggy LTO
20745 - allow NULL decl for Fortran DW_TAG_common_block variables.
20747 2016-02-24 Jason Merrill <jason@redhat.com>
20749 * common.opt (flifetime-dse): Add -flifetime-dse=1.
20751 2016-02-24 Richard Biener <rguenther@suse.de>
20752 Jakub Jelinek <jakub@redhat.com>
20754 PR middle-end/69760
20755 * tree-scalar-evolution.c (interpret_rhs_expr): Re-write
20756 conditionally executed ops to well-defined overflow behavior.
20758 2016-02-24 Jakub Jelinek <jakub@redhat.com>
20760 PR middle-end/69915
20761 * tree.c (build_vector_from_ctor): Fix handling of VECTOR_CST
20764 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20766 PR rtl-optimization/69886
20767 * gcse.c (can_assign_to_reg_without_clobbers_p): Accept mode
20768 argument. Use it when checking validity of set instructions.
20769 (want_to_gcse_p): Pass mode to can_assign_to_reg_without_clobbers_p.
20770 (compute_ld_motion_mems): Update can_assign_to_reg_without_clobbers_p
20772 * rtl.h (can_assign_to_reg_without_clobbers_p): Update prototype.
20773 * store-motion.c (find_moveable_store): Update
20774 can_assign_to_reg_without_clobbers_p callsite.
20776 2016-02-24 Richard Biener <rguenther@suse.de>
20778 PR middle-end/68963
20779 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Fix
20781 (record_nonwrapping_iv): Do not fall back to the low/high bound
20782 for non-constant IV bases if the stmt is not always executed.
20784 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20786 * config/arm/arm-cores.def (cortex-a32): New entry.
20787 * config/arm/arm-tables.opt: Regenerate.
20788 * config/arm/arm-tune.md: Regenerate.
20789 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a32.
20790 * config/arm/t-aprofile: Handle mcpu=cortex-a32.
20791 * doc/invoke.texi (ARM Options): Document cortex-a32 as value
20792 for -mcpu and -mtune.
20794 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20797 * config/arm/arm.h (TARGET_HAVE_LPAE): Define.
20798 * config/arm/unspecs.md (VUNSPEC_LDRD_ATOMIC): New value.
20799 * config/arm/sync.md (arm_atomic_loaddi2_ldrd): New pattern.
20800 (atomic_loaddi_1): Delete.
20801 (atomic_loaddi): Rewrite expander using the above changes.
20803 2016-02-24 Jakub Jelinek <jakub@redhat.com>
20806 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): Bump default from
20809 2016-02-24 Jakub Jelinek <jakub@redhat.com>
20810 Richard Biener <rguenth@suse.de>
20812 PR middle-end/69909
20813 * expr.c (expand_expr_real_1) <normal_inner_ref>: Avoid
20814 set_mem_attributes if tem is SSA_NAME which got expanded
20817 2016-02-24 Richard Biener <rguenther@suse.de>
20819 PR tree-optimization/69907
20820 * tree-vect-stmts.c (vectorizable_load): Check for gaps at the
20821 end of permutations for BB vectorization.
20823 2016-02-24 Christian Bruel <christian.bruel@st.com>
20825 * config/arm/arm-c.c (arm_option_override): Initialize
20826 target_option_current_node.
20827 * config/arm/arm.c (arm_pragma_target_parse): Replace
20828 build_target_option_node call by target_option_current_node.
20829 Set target_option_current_node.
20832 2016-02-23 David Edelsohn <dje.gcc@gmail.com>
20835 * config/rs6000/rs6000.md (zero_extendqi<mode>2_dot): Convert from
20836 define_insn_and_split to define_insn.
20837 (zero_extendqi<mode>2_dot2): Same.
20838 (extendqi<mode>2_dot): Same.
20839 (extendqi<mode>2_dot2): Same.
20841 2016-02-23 Evandro Menezes <e.menezes@samsung.com>
20843 * config/arm/exynos-m1.md: Change cost of STP, fix bypass for stores
20844 and add bypass for AES{D,E} and AESMC pairs.
20845 * config/aarch64/aarch64.c (exynosm1_tunings): Enable fusion of AES{D,E}
20848 2016-02-23 Evandro Menezes <e.menezes@samsung.com>
20850 * config/aarch64/aarch64.c (exynosm1_tunings): Enable the Newton
20851 series for reciprocal square root in Exynos M1.
20853 2016-02-23 Martin Sebor <msebor@redhat.com>
20856 * doc/extend.texi (Other Builtins): Document __builtin_alloca and
20857 __builtin_alloca_with_align.
20859 2016-02-23 Richard Henderson <rth@redhat.com>
20861 * config/i386/i386-c.c (ix86_target_macros): Remove __SEG_TLS.
20862 (ix86_register_pragmas): Remove __seg_tls.
20863 * config/i386/i386-protos.h (ADDR_SPACE_SEG_TLS): Remove.
20864 * config/i386/i386.c (ix86_print_operand_address_as): Don't handle it.
20865 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): Remove.
20866 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): Remove.
20867 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): Remove.
20868 * doc/extend.texi (__seg_tls): Remove item.
20870 2016-02-23 Richard Biener <rguenther@suse.de>
20872 * alloc-pool.h (struct allocation_object): Make id member
20873 conditional on CHECKING_P again.
20874 (get_instance): Adjust.
20875 (base_pool_allocator): Likewise.
20877 2016-02-23 Thomas Schwinge <thomas@codesourcery.com>
20879 * tree-parloops.c (create_parallel_loop, gen_parallel_loop)
20880 (parallelize_loops): In OpenACC kernels mode, set n_threads to
20882 (pass_parallelize_loops::gate): In OpenACC kernels mode, gate on
20884 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
20886 2016-02-23 Richard Biener <rguenther@suse.de>
20888 * mem-stats.h (struct mem_usage): Use PRIu64 for printing size_t.
20889 * bitmap.h (struct bitmap_usage): Likewise.
20890 (bitmap_move): Declare.
20891 * bitmap.c (register_overhead): Take size_t argument.
20892 (bitmap_move): New function.
20893 * df-problems.c (df_rd_transfer_function): Use bitmap_move
20894 to properly account overhead.
20895 * tree.c (free_node): Use tree_size.
20897 2016-02-23 Jakub Jelinek <jakub@redhat.com>
20900 * fold-const.c (fold_truth_not_expr): Propagate TREE_NO_WARNING
20901 when inverting comparison.
20904 * common.opt (Wunreachable-code): Add Warning flag.
20906 2016-02-23 Mark Wielaard <mjw@redhat.com>
20907 Jakub Jelinek <jakub@redhat.com>
20910 * cgraphunit.c (check_global_declaration): Check main_input_filename
20911 and DECL_SOURCE_FILE are not NULL.
20913 2016-02-23 Martin Jambor <mjambor@suse.cz>
20915 PR tree-optimization/69666
20916 * tree-sra.c (sra_modify_assign): Do not attempt to create
20917 default_def replacements for unscalarizable regions.
20919 2016-02-20 Mark Wielaard <mjw@redhat.com>
20922 * cgraphunit.c (check_global_declaration): Check level of
20923 warn_unused_const_variable and main_input_filename.
20924 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable=.
20925 (-Wunused-variable): For C implies -Wunused-const-variable=1.
20926 (-Wunused-const-variable): Explain levels 1 and 2.
20928 2016-02-22 Jakub Jelinek <jakub@redhat.com>
20931 * config/i386/i386.c (decide_alg): Ensure we don't recurse with
20932 identical arguments. Formatting and spelling fixes.
20935 * doc/md.texi (ashl@var{m}3): Document that mode of operand 2 must
20940 * config/m68k/t-opts (OPTIONS_H_EXTRA): Add m68k-microarchs.def
20941 and m68k-devices.def.
20942 * config/c6x/t-c6x (OPTIONS_H_EXTRA): Add c6x-isas.def.
20943 * config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add aarch64-arches.def.
20945 2016-02-22 Cesar Philippidis <cesar@codesourcery.com>
20947 * config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
20948 and HImode registers.
20950 2016-02-22 Richard Biener <rguenther@suse.de>
20952 PR tree-optimization/69882
20953 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Properly
20954 preserve permutations present because of gaps.
20955 (vect_supported_load_permutation_p): Always continue checking
20956 permutations after vect_attempt_slp_rearrange_stmts.
20958 2016-02-22 Bin Cheng <bin.cheng@arm.com>
20960 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Dump
20961 min_profitable_estimate, rather than min_profitable_iters.
20963 2016-02-22 Jakub Jelinek <jakub@redhat.com>
20966 * config/m68k/m68k.md (ashldi3, ashrdi3, lshrdi3): Use
20967 SImode for last match_operand.
20969 2016-02-22 Martin Liska <mliska@suse.cz>
20971 * hsa-gen.c (gen_hsa_clrsb): In case of zero value,
20972 return bitsize - 1 as the return value.
20974 2016-02-22 Oleg Endo <olegendo@gcc.gnu.org>
20978 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p):
20979 Handle negative shift counts.
20980 * config/sh/sh.md (ashlsi3, lshrsi3_n, lshrsi3_n_clobbers_t): Don't use
20981 force_reg on the shift constant.
20982 (lshrsi3): Likewise. Expand into lshrsi3_n* instead of lshrsi3_d.
20983 (lshrsi3_d): Handle negative shift counts.
20985 2016-02-22 Richard Biener <rguenther@suse.de>
20986 Tom de Vries <tom@codesourcery.com>
20988 * graph.c: Include dumpfile.h.
20989 (print_graph_cfg): Split into three overloads.
20990 * gdbhooks.py (class DotFn): Add and instantiate, adding command dot-fn.
20992 2016-02-22 Tom de Vries <tom@codesourcery.com>
20994 * gdbhooks.py (class DumpFn): Add and instantiate, adding command
20997 2016-02-22 Richard Biener <rguenther@suse.de>
21000 * ipa-inline-transform.c (inline_call): When not updating
21001 overall summaries adjust self size by the growth estimate.
21002 * ipa-inline.c (inline_to_all_callers_1): Add to the callers
21003 hash-set, do not update overall summaries here. Renamed from ...
21004 (inline_to_all_callers): ... this which is now wrapping the
21005 above and performing delayed overall summary update.
21006 (early_inline_small_functions): Delay updating of the overall
21009 2016-02-21 Markus Trippelsdorf <markus@trippelsdorf.de>
21011 * tree-chkp.c (chkp_mark_invalid_bounds_walker): Initialize
21014 2016-02-19 Jakub Jelinek <jakub@redhat.com>
21017 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use
21018 :%* in %:gt() argument.
21019 (greater_than_spec_func): Adjust for expecting only numbers,
21020 if there are more than two numbers, compare the last two.
21022 2016-02-19 Jonathan Wakely <jwakely@redhat.com>
21024 * doc/invoke.texi (C++ Dialect Options): Clarify interaction of
21025 -Wnarrowing with -std.
21027 2016-02-19 Jakub Jelinek <jakub@redhat.com>
21030 * expr.c (store_field): Don't use bit-field path if exp is
21031 COMPONENT_REF with TREE_ADDRESSABLE type, where TYPE_SIZE is
21032 different from bitsize, but DECL_SIZE of FIELD_DECL is bitsize
21033 and the assignment can be performed by bitwise copy. Formatting
21036 PR middle-end/69838
21037 * lra.c (lra_process_new_insns): If non-call exceptions are enabled,
21038 call copy_reg_eh_region_note_forward on before and/or after sequences
21039 and remove note from insn if it no longer can throw.
21042 * config/i386/sse.md (VI_512): Only include V64QImode and V32HImode
21043 if TARGET_AVX512BW.
21045 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21047 * config/s390/vector.md: Add missing commutative operand markers
21048 to the patterns which qualify for one.
21049 * config/s390/vx-builtins.md: Likewise.
21051 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21053 * config/s390/vector.md (VI, VI_QHS): Add single element vector
21054 types to mode iterators.
21055 (vec_double): ... and mode attribute.
21056 * config/s390/vx-builtins.md (non_vec_int): Likewise.
21058 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21060 * config/s390/vector.md ("<ti*>add<mode>3", "<ti*>sub<mode>3"):
21061 Change the predicate of op2 from nonimmediate to general and let
21062 reload fix it if necessary.
21064 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21066 * config/s390/vecintrin.h (vec_sub_u128): Define missing macro.
21068 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21070 * config/s390/s390.c (s390_expand_vcond): Use the compare operand
21073 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21075 * config/s390/s390-protos.h: Add s390_expand_vec_movstr prototype.
21076 * config/s390/s390.c (s390_expand_vec_movstr): New function.
21077 * config/s390/s390.md ("movstr<P:mode>"): Call
21078 s390_expand_vec_movstr.
21080 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21082 * config/s390/s390.md: Add missing output modifier for operand 1
21083 to print it as address properly.
21085 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21087 * config/s390/2827.md: Rename ooo_* insn attributes to zEC12_*.
21088 * config/s390/2964.md: New file.
21089 * config/s390/s390.c (s390_get_sched_attrmask): Use the right set
21090 of insn grouping attributes depending on the CPU level.
21091 (s390_get_unit_mask): New function.
21092 (s390_sched_score): Remove the OOO from the scheduling macros.
21093 Add loop to calculate a score for the instruction mix.
21094 (s390_sched_reorder): Likewise plus improve debug output.
21095 (s390_sched_variable_issue): Rename macros as above. Calculate
21096 the unit distances after actually scheduling an insn. Improve
21098 (s390_sched_init): Clear last_scheduled_unit_distance array.
21099 * config/s390/s390.md: Include 2964.md.
21101 2016-02-18 Jakub Jelinek <jakub@redhat.com>
21104 * config/i386/sse.md (*<floatsuffix>floatv2div2sf2_mask_1,
21105 *avx512vl_<code>v2div2qi2_mask_1, *avx512vl_<code><mode>v4qi2_mask_1,
21106 *avx512vl_<code><mode>v8qi2_mask_1, *avx512vl_<code><mode>v4hi2_mask_1,
21107 *avx512vl_<code>v2div2hi2_mask_1, *avx512vl_<code>v2div2si2_mask_1,
21108 *avx512f_<code>v8div16qi2_mask_1): New insns.
21110 2016-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
21113 * config/rs6000/predicates.md (fusion_gpr_addis): Revert
21116 * config/rs6000/rs6000.md (fusion_gpr_load_<mode>): Remove
21117 earlyclobber from target. Use wF constraint for fused memory
21119 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
21121 2016-02-18 Jakub Jelinek <jakub@redhat.com>
21122 Martin Liska <mliska@suse.cz>
21125 * cfgexpand.c (asan_sanitize_stack_p): New function.
21126 (partition_stack_vars): Use the function.
21127 (expand_stack_vars): Likewise.
21128 (defer_stack_allocation): Likewise.
21129 (expand_used_vars): Likewise.
21131 2016-02-18 Richard Biener <rguenther@suse.de>
21133 PR middle-end/69553
21134 * fold-const.c (operand_equal_p): Properly compare offsets for
21135 IMAGPART_EXPR and ARRAY_REF.
21137 2016-02-18 Nick Clifton <nickc@redhat.com>
21141 * config/arm/arm.c (arm_option_override_internal): Disable
21142 interworking if the target does not support thumb instructions.
21143 (arm_reload_in_hi): Handle the case where a register to register
21144 move needs reloading because there is no simple pattern to handle
21146 (arm_reload_out_hi): Likewise.
21148 2016-02-18 Richard Biener <rguenther@suse.de>
21150 PR middle-end/69854
21151 * match.pd: Don't use fold_binary or fold_unary for folding
21154 2016-02-17 Jakub Jelinek <jakub@redhat.com>
21157 * gimplify.c (gimplify_cond_expr): Call gimple_set_no_warning
21158 on the cond_stmt from TREE_NO_WARNING on COND_EXPR_COND.
21159 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Don't
21160 warn on gimple_no_warning_p statements.
21162 2016-02-17 Jonathan Wakely <jwakely@redhat.com>
21164 * doc/extend.texi (C++ Attributes): Correct description of
21165 warn_unused type attribute.
21167 2016-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21169 * config/rs6000/altivec.md (*altivec_lvxl_<mode>_internal): Output
21170 correct instruction.
21172 2016-02-17 Richard Biener <rguenther@suse.de>
21174 PR rtl-optimization/69609
21175 * bb-reorder.c (struct bbro_basic_block_data): Add priority member.
21176 (find_traces_1_round): When ending a trace update cached priority
21178 (bb_to_key): Use cached priority when available.
21179 (copy_bb): Initialize cached priority.
21180 (reorder_basic_blocks_software_trace_cache): Likewise.
21182 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21185 * config/aarch64/predicates.md (aarch64_comparison_operator_mode):
21187 (aarch64_comparison_operator): Break overly long line into two.
21188 (aarch64_comparison_operation): Likewise.
21189 * config/aarch64/aarch64.md (cstorecc4): Use
21190 aarch64_comparison_operator_mode instead of
21191 aarch64_comparison_operator.
21192 (cstore<mode>4): Likewise.
21193 (aarch64_cstore<mode>): Likewise.
21194 (*cstoresi_insn_uxtw): Likewise.
21195 (cstore<mode>_neg): Likewise.
21196 (*cstoresi_neg_uxtw): Likewise.
21198 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21201 * config/arm/predicates.md (arm_comparison_operator_mode):
21203 * config/arm/arm.md (*mov_scc): Use arm_comparison_operator_mode
21204 instead of arm_comparison_operator.
21205 (*mov_negscc): Likewise.
21206 (*mov_notscc): Likewise.
21207 * config/arm/thumb2.md (*thumb2_mov_scc): Likewise.
21208 (*thumb2_mov_negscc): Likewise.
21209 (*thumb2_mov_negscc_strict_it): Likewise.
21210 (*thumb2_mov_notscc): Likewise.
21211 (*thumb2_mov_notscc_strict_it): Likewise.
21213 2016-02-17 Wilco Dijkstra <wdijkstr@arm.com>
21215 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate):
21216 Add missing return.
21218 2016-02-17 Eric Botcazou <ebotcazou@adacore.com>
21220 * config/visium/visium.c (machine_libfunc_index): New enum.
21221 (machine_libfuncs): New structure.
21222 (visium_libfuncs): New static variable.
21223 (TARGET_INIT_LIBFUNCS): Define to...
21224 (visium_init_libfuncs): ...this. New function.
21225 (expand_block_move_4): Use the appropriate libfunc.
21226 (expand_block_move_2): Likewise.
21227 (expand_block_move_1): Likewise.
21228 (expand_block_set_4): Likewise.
21229 (expand_block_set_2): Likewise.
21230 (expand_block_set_1): Likewise.
21231 (visium_trampoline_init): Likewise.
21233 2016-02-17 Nick Clifton <nickc@redhat.com>
21235 * config/msp430/msp430.c (msp430_mcu_data): Sync with data from
21236 TI's devices.csv file as of March 2016.
21238 2016-02-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
21241 * opts-global.c (handle_common_deferred_options): Introduce and
21242 initialize two global variables to remember command-line options
21243 specifying a stack-limiting register.
21244 * opts.h: Add extern declarations of the two new global variables.
21245 * emit-rtl.c (init_emit_once): Initialize the stack_limit_rtx
21246 variable based on the values of the two new global variables.
21248 2016-02-16 Jakub Jelinek <jakub@redhat.com>
21251 * common.opt (Wnonnull-compare): New warning.
21252 * doc/invoke.texi (-Wnonnull): Remove text about comparison
21253 of arguments against NULL.
21254 (-Wnonnull-compare): Document.
21255 * Makefile.in (OBJS): Add gimple-ssa-nonnull-compare.o.
21256 * tree-pass.h (make_pass_warn_nonnull_compare): Declare.
21257 * passes.def (pass_warn_nonnull_compare): Add.
21258 * gimple-ssa-nonnull-compare.c: New file.
21260 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
21262 * config/aarch64/aarch64.c (cortexa57_tunings): Remove
21263 AARCH64_EXTRA_TUNE_RECIP_SQRT.
21265 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
21267 * config/aarch64/aarch64.c (use_rsqrt_p): Always use software
21268 reciprocal sqrt for -mlow-precision-recip-sqrt.
21270 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
21271 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21273 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Refactor,
21274 always use lane loads to construct non-constant vectors.
21276 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
21278 * config/aarch64/aarch64.md
21279 (arch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Fix register
21280 constraints for operand 3.
21281 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
21283 2016-02-16 Jakub Jelinek <jakub@redhat.com>
21284 Richard Biener <rguenther@suse.de>
21286 PR tree-optimization/69820
21287 * tree-vect-patterns.c (type_conversion_p): Return false if
21288 *orig_type is unsigned single precision or boolean.
21289 (vect_recog_dot_prod_pattern, vect_recog_widen_mult_pattern):
21292 2016-02-16 Jakub Jelinek <jakub@redhat.com>
21294 PR rtl-optimization/69764
21295 PR rtl-optimization/69771
21296 * optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
21297 op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
21299 2016-02-16 Richard Biener <rguenther@suse.de>
21301 PR tree-optimization/69776
21302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
21304 (indirect_refs_may_alias_p): Likewise.
21305 (refs_may_alias_p_1): Pass alias sets as from ao_ref.
21306 * tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
21307 according to tbaa_p.
21308 * tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
21309 (optimize_stmt): For redundant store discovery do not allow tbaa.
21311 2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
21313 PR tree-optimization/69714
21314 * tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
21315 Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
21317 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
21319 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
21320 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
21321 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
21322 * config/arc/arc.c (arc_init): Check FPU options.
21323 (get_arc_condition_code): Handle new CC_FPU* modes.
21324 (arc_select_cc_mode): Likewise.
21325 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
21326 register pair only. Allow access for ARCv2 accumulator.
21327 (gen_compare_reg): Whenever we have FPU support use FPU compare
21329 (arc_reorg): Don't generate brcc insns when FPU compare
21330 instructions are involved.
21331 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
21332 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
21333 floating point emulation.
21334 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
21335 (REVERSE_CONDITION): Add new CC_FPU* modes.
21336 (TARGET_FP_SP_BASE): Define.
21337 (TARGET_FP_DP_BASE): Likewise.
21338 (TARGET_FP_SP_FUSED): Likewise.
21339 (TARGET_FP_DP_FUSED): Likewise.
21340 (TARGET_FP_SP_CONV): Likewise.
21341 (TARGET_FP_DP_CONV): Likewise.
21342 (TARGET_FP_SP_SQRT): Likewise.
21343 (TARGET_FP_DP_SQRT): Likewise.
21344 (TARGET_FP_DP_AX): Likewise.
21345 * config/arc/arc.md (ARCV2_ACC): New constant.
21346 (type): New fpu type attribute.
21347 (SDF): Conditional iterator.
21348 (cstore<mode>, cbranch<mode>): Change expand condition.
21349 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
21350 handles FPU/FPX cases as well.
21351 * config/arc/arc.opt (mfpu): New option.
21352 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
21354 (adddf3, muldf3, subdf3): Removed.
21355 * config/arc/predicates.md (proper_comparison_operator): Recognize
21357 * config/arc/fpu.md: New file.
21358 * doc/invoke.texi (ARC Options): Document mfpu option.
21360 2016-02-16 Richard Biener <rguenther@suse.de>
21362 PR rtl-optimization/69291
21363 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
21364 noce_operand_ok check.
21366 2016-02-16 Tom de Vries <tom@codesourcery.com>
21369 * omp-low.c (simd_clone_create): Remove call to
21370 symtab->call_cgraph_insertion_hooks.
21372 2016-02-16 Jakub Jelinek <jakub@redhat.com>
21374 PR tree-optimization/69802
21375 * tree-ssa-reassoc.c (update_range_test): If op is
21376 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
21377 op == 1 test of precision 1 integral op, otherwise handle
21378 that case as op itself. Fix up formatting.
21379 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
21382 2016-02-16 Richard Biener <rguenther@suse.de>
21384 PR tree-optimization/69586
21385 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
21386 types for conversion sources.
21388 2016-02-16 Richard Biener <rguenther@suse.de>
21390 PR middle-end/69801
21391 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
21392 mask OEP_ADDRESS_OF.
21394 2016-02-16 Alan Modra <amodra@gmail.com>
21397 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
21398 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
21399 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
21401 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
21402 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
21403 (p8_fmrgow_<mode>): Likewise.
21404 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
21406 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
21407 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
21408 to use movdi_internal64. Remove op0_di.
21409 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
21411 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
21413 Add support for the FCCMP insn types
21415 * config/aarch64/aarch64.md (fccmp): Change insn type.
21416 (fccmpe): Likewise.
21417 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
21418 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
21419 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
21420 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
21421 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
21422 * config/arm/types.md (fccmps): Add new insn type.
21423 (fccmpd): Likewise.
21425 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
21427 * alias.c (get_alias_set): Fix a typo in comment.
21429 2016-02-15 Richard Biener <rguenther@suse.de>
21431 PR tree-optimization/69595
21432 * match.pd: Complete range test simplification to true.
21434 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
21436 PR rtl-optimization/69648
21437 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
21438 pic_offset_table_rtx.
21440 PR rtl-optimization/69752
21441 * ira.c (update_equiv_regs): When looking for more than a single SET,
21442 also take other side effects into account.
21444 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
21446 * config/s390/s390.c (s390_function_profiler): Add a new sequence
21447 for z900+ CPUs in 31-bit mode.
21449 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
21451 * common/config/s390/s390-common.c (s390_supports_split_stack):
21453 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
21454 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
21455 * config/s390/s390.c (struct machine_function): New field
21456 split_stack_varargs_pointer.
21457 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
21458 in s390_emit_prologue.
21459 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
21461 (morestack_ref): New global.
21462 (SPLIT_STACK_AVAILABLE): New macro.
21463 (s390_expand_split_stack_prologue): New function.
21464 (s390_live_on_entry): New function.
21465 (s390_va_start): Use split-stack vararg pointer if appropriate.
21466 (s390_asm_file_end): Emit the split-stack note sections.
21467 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
21468 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
21469 (UNSPECV_SPLIT_STACK_CALL): New unspec.
21470 (UNSPECV_SPLIT_STACK_DATA): New unspec.
21471 (split_stack_prologue): New expand.
21472 (split_stack_space_check): New expand.
21473 (split_stack_data): New insn.
21474 (split_stack_call): New expand.
21475 (split_stack_call_*): New insn.
21476 (split_stack_cond_call): New expand.
21477 (split_stack_cond_call_*): New insn.
21479 2016-02-15 Richard Biener <rguenther@suse.de>
21481 PR tree-optimization/69783
21482 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
21483 Add trivially correct cases.
21485 2016-02-15 Tom de Vries <tom@codesourcery.com>
21488 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
21490 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
21492 2016-02-15 Richard Biener <rguenther@suse.de>
21494 PR tree-optimization/69776
21495 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21496 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
21497 indicate whether we can use TBAA to disambiguate against stores.
21498 Use alias-set zero if not.
21499 (visit_reference_op_store): Do not use TBAA when looking up
21501 * tree-ssa-pre.c (compute_avail): Use TBAA here.
21502 (eliminate_dom_walker::before_dom_children): But not when looking
21503 up redundant stores.
21505 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
21507 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
21509 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21511 * config/i386/znver1.md
21512 (znver1_pop, znver1_pop_mem,
21513 znver1_load_imov_double_store,
21514 znver1_load_imov_direct_store,
21515 znver1_load_imov_direct_load,
21516 znver1_load_imov_double_load): Add new.
21517 (znver1_insn, znver1_insn_load): Add icmov type.
21518 (znver1_sseavx_fma,
21519 znver1_sseavx_fma_load,
21521 znver1_avx256_fma_load): Fix pipe usage.
21523 2016-02-14 Alan Modra <amodra@gmail.com>
21526 * reload.c (find_reloads_address_1): For pre/post-inc/dec
21527 with an invalid hard reg, reload just the reg not the entire
21528 pre/post-inc/dec address expression.
21530 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
21533 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
21534 fixed R1_REG scratch reg.
21535 (sibcall_value_pcrel_fdpic): Likewise.
21537 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
21541 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
21543 2016-02-12 Walter Lee <walt@tilera.com>
21545 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
21546 * config/tilegx/t-tilegx: Likewise.
21548 2016-02-12 David Malcolm <dmalcolm@redhat.com>
21551 * diagnostic-show-locus.c (struct line_span): New struct.
21552 (layout::get_first_line): Delete.
21553 (layout::get_last_line): Delete.
21554 (layout::get_num_line_spans): New member function.
21555 (layout::get_line_span): Likewise.
21556 (layout::print_heading_for_line_span_index_p): Likewise.
21557 (layout::get_expanded_location): Likewise.
21558 (layout::calculate_line_spans): Likewise.
21559 (layout::m_first_line): Delete.
21560 (layout::m_last_line): Delete.
21561 (layout::m_line_spans): New field.
21562 (layout::layout): Update comment. Replace m_first_line and
21563 m_last_line with m_line_spans, replacing their initialization
21564 with a call to calculate_line_spans.
21565 (diagnostic_show_locus): When printing source lines and
21566 annotations, rather than looping over a single span
21567 of lines, instead loop over each line_span within
21568 the layout, with an inner loop over the lines within them.
21569 Call the context's start_span callback when changing line spans.
21570 * diagnostic.c (diagnostic_initialize): Initialize start_span.
21571 (diagnostic_build_prefix): Break out the building of the location
21572 part of the string into...
21573 (diagnostic_get_location_text): ...this new function, rewriting
21574 it from nested ternary expressions to a sequence of "if"
21576 (default_diagnostic_start_span_fn): New function.
21577 * diagnostic.h (diagnostic_start_span_fn): New typedef.
21578 (diagnostic_context::start_span): New field.
21579 (default_diagnostic_start_span_fn): New prototype.
21581 2016-02-12 David Malcolm <dmalcolm@redhat.com>
21584 * gcc.c (driver::finalize): Fix cleanup of "specs".
21586 2016-02-12 David Malcolm <dmalcolm@redhat.com>
21590 * gcc.c (driver::driver): Initialize m_option_suggestions.
21591 (driver::~driver): Clean up m_option_suggestions.
21592 (suggest_option): Convert to...
21593 (driver::suggest_option): ...this, and split out into
21594 driver::build_option_suggestions and find_closest_string.
21595 (driver::build_option_suggestions): New function, from
21596 first half of suggest_option. Special-case
21597 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
21598 the sanitizer_opts array. For options of enum types, add the
21599 various enum values to the candidate strings.
21600 (driver::handle_unrecognized_options): Remove "const".
21601 * gcc.h (driver::handle_unrecognized_options): Likewise.
21602 (driver::build_option_suggestions): New decl.
21603 (driver::suggest_option): New decl.
21604 (driver::m_option_suggestions): New field.
21605 * opts-common.c (add_misspelling_candidates): New function.
21606 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
21607 and make non-static.
21608 * opts.h (sanitizer_opts): New array decl.
21609 (add_misspelling_candidates): New function decl.
21610 * spellcheck.c (find_closest_string): New function.
21611 * spellcheck.h (find_closest_string): New function decl.
21613 2016-02-12 Jakub Jelinek <jakub@redhat.com>
21615 PR rtl-optimization/69764
21616 PR rtl-optimization/69771
21617 * optabs.c (expand_binop_directly): For shift_optab_p, force
21618 convert_modes with VOIDmode if xop1 has VOIDmode.
21620 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
21623 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
21624 to correctly determine instrumentation thunks.
21626 2016-02-12 Jakub Jelinek <jakub@redhat.com>
21629 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
21630 type by reference, force lhs on the call.
21633 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
21634 Compute retval and retbnd early in all cases if split_part_return_p
21635 and return_bb is not EXIT. Remove all clobber stmts and reset
21636 all debug stmts that refer to SSA_NAMEs defined in split part,
21637 except if it is retval, in that case replace the old retval with the
21638 lhs of the call to the split part.
21640 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21643 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21645 PR middle-end/66726
21646 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
21647 whose result is used in PHI.
21648 (maybe_optimize_range_tests): Likewise.
21649 (final_range_test_p): Likweise.
21651 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21653 PR middle-end/66726
21654 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
21655 whose result is used in PHI.
21656 (maybe_optimize_range_tests): Likewise.
21657 (final_range_test_p): Likweise.
21659 2016-02-12 Jakub Jelinek <jakub@redhat.com>
21661 * cgraph.c: Spelling fixes - behaviour -> behavior and
21662 neighbour -> neighbor.
21663 * target.def: Likewise.
21664 * sel-sched.c: Likewise.
21665 * config/mips/mips.c: Likewise.
21666 * config/arc/arc.md: Likewise.
21667 * config/arm/cortex-a57.md: Likewise.
21668 * config/arm/arm.c: Likewise.
21669 * config/arm/neon.md: Likewise.
21670 * config/arm/arm-c.c: Likewise.
21671 * config/vms/vms-c.c: Likewise.
21672 * config/s390/s390.c: Likewise.
21673 * config/i386/znver1.md: Likewise.
21674 * config/i386/i386.c: Likewise.
21675 * config/ia64/hpux-unix2003.h: Likewise.
21676 * config/msp430/msp430.md: Likewise.
21677 * config/rx/rx.c: Likewise.
21678 * config/rx/rx.md: Likewise.
21679 * config/aarch64/aarch64-simd.md: Likewise.
21680 * config/aarch64/aarch64.c: Likewise.
21681 * config/nvptx/nvptx.c: Likewise.
21682 * config/bfin/bfin.c: Likewise.
21683 * config/cris/cris.opt: Likewise.
21684 * config/rs6000/rs6000.c: Likewise.
21685 * target.h: Likewise.
21686 * spellcheck.c: Likewise.
21687 * ira-build.c: Likewise.
21688 * tree-inline.c: Likewise.
21689 * builtins.c: Likewise.
21690 * lra-constraints.c: Likewise.
21691 * explow.c: Likewise.
21692 * hwint.h: Likewise.
21693 * targhooks.c: Likewise.
21694 * tree-vect-data-refs.c: Likewise.
21695 * expr.c: Likewise.
21696 * doc/tm.texi: Likewise.
21697 * doc/extend.texi: Likewise.
21698 * doc/install.texi: Likewise.
21699 * doc/md.texi: Likewise.
21700 * tree-ssa-tail-merge.c: Likewise.
21701 * sched-int.h: Likewise.
21702 * match.pd: Likewise.
21703 * sched-ebb.c: Likewise.
21704 * target.def (omit_struct_return_reg): Likewise.
21705 * gimple-ssa-isolate-paths.c: Likewise.
21706 (find_implicit_erroneous_behaviour): Renamed to...
21707 (find_implicit_erroneous_behavior): ... this.
21708 (find_explicit_erroneous_behaviour): Renamed to...
21709 (find_explicit_erroneous_behavior): ... this.
21710 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
21712 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
21714 PR rtl-optimization/64682
21715 PR rtl-optimization/69567
21716 PR rtl-optimization/69737
21717 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
21718 in I2 as well, just lose it.
21720 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21722 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
21724 (aarch64_last_printed_tune_string): Likewise.
21725 (aarch64_declare_function_name): Only output .arch assembler
21726 directive if it will be different from the previously output
21727 directive. Same for .tune comment but only if -dA is set.
21728 (aarch64_start_file): New function.
21729 (TARGET_ASM_FILE_START): Define.
21731 2016-02-11 David Malcolm <dmalcolm@redhat.com>
21734 * Makefile.in (PLUGIN_HEADERS): Add params.list.
21736 2016-02-11 Jakub Jelinek <jakub@redhat.com>
21739 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
21740 -Wmaybe-uninitialized warning.
21742 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
21745 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
21747 2016-02-11 Richard Biener <rguenther@suse.de>
21749 PR rtl-optimization/69291
21750 * ifcvt.c (noce_try_store_flag_constants): Do not allow
21751 subexpressions affected by changing the result.
21753 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
21756 * lra-constraints.c (curr_insn_transform): Find in/out operands
21757 for secondary memory moves. Update dups.
21759 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
21761 PR tree-optimization/69652
21762 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
21763 to nested loop, did source re-formatting, skip debug statements,
21764 add check on statement with volatile operand, remove dead scalar
21767 2016-02-10 Jakub Jelinek <jakub@redhat.com>
21768 Patrick Palka <ppalka@gcc.gnu.org>
21772 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
21773 calls if the return type is TREE_ADDRESSABLE.
21774 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
21775 * ipa-split.c (split_function): Fix doubled "we" in comment.
21776 Use void return type for the split part even if
21777 !split_point->split_part_set_retval.
21779 2016-02-10 Bin Cheng <bin.cheng@arm.com>
21781 PR tree-optimization/68021
21782 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
21783 when computing the value of biv cand by itself.
21785 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
21787 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
21788 (cortexa57_tunings): Likewise.
21789 (cortexa72_tunings): Likewise.
21790 (arch_macro_fusion_pair_p): Add support for AES fusion.
21791 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
21792 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
21793 Allow virtual registers before reload so early scheduling works.
21794 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
21795 correct latency and pipeline.
21796 (cortex_a57_crypto_complex): Likewise.
21797 (cortex_a57_crypto_xor): Likewise.
21798 (define_bypass): Add AES bypass.
21800 2016-02-10 Richard Biener <rguenther@suse.de>
21802 PR tree-optimization/69726
21803 * passes.def: Add DCE pass before late uninit.
21804 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
21805 really fixup if-conversions job.
21807 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
21809 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
21810 (arm_cortex_a57_tune): Likewise.
21811 (aarch_macro_fusion_pair_p): Add support for AES fusion.
21812 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
21814 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
21816 * timevar.def (TV_PHASE_DBGINFO): Delete.
21817 (TV_PHASE_CHECK_DBGINFO): Likewise.
21818 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
21820 2016-02-10 Richard Biener <rguenther@suse.de>
21822 PR tree-optimization/69719
21823 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
21824 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
21826 2016-02-09 Andrew Pinski <apinski@cavium.com>
21829 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
21830 get_vcond_mask_icode returns false.
21832 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21835 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
21836 an ADDIS that adds a pointer to a large constant that sets the
21837 upper16 bits with a load operation.
21839 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
21842 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
21844 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
21846 (vzipq_s16): Likewise.
21847 (vzipq_s32): Likewise.
21848 (vzipq_f32): Likewise.
21849 (vzipq_u8): Likewise.
21850 (vzipq_u16): Likewise.
21851 (vzipq_u32): Likewise.
21852 (vzipq_p8): Likewise.
21853 (vzipq_p16): Likewise.
21855 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
21858 * config/arm/arm.c (neon_endian_lane_map): New function.
21859 (neon_vector_pair_endian_lane_map): New function.
21860 (arm_evpc_neon_vuzp): Allow for big endian lane order.
21861 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
21863 (vuzpq_s16): Likewise.
21864 (vuzpq_s32): Likewise.
21865 (vuzpq_f32): Likewise.
21866 (vuzpq_u8): Likewise.
21867 (vuzpq_u16): Likewise.
21868 (vuzpq_u32): Likewise.
21869 (vuzpq_p8): Likewise.
21870 (vuzpq_p16): Likewise.
21872 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
21875 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
21878 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
21881 truncate const_int operand 1 to QImode.
21883 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
21885 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
21886 corresponding to an abnormal edge.
21888 2016-02-09 Tom de Vries <tom@codesourcery.com>
21890 PR tree-optimization/69599
21891 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
21893 (find_func_aliases_for_builtin_call, find_func_clobbers)
21894 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
21897 2016-02-09 Richard Biener <rguenther@suse.de>
21899 PR tree-optimization/69715
21900 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
21901 LHS on calls as non-rewritable.
21903 2016-02-09 Tom de Vries <tom@codesourcery.com>
21906 * lto-wrapper.c (append_diag_options): New function.
21907 (compile_offload_image): Call append_diag_options.
21909 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
21912 * doc/extend.texi (Flag Output Operands): Correct sectioning.
21913 Minor copy-edit to fix verb tenses.
21915 2016-02-08 Jakub Jelinek <jakub@redhat.com>
21917 PR tree-optimization/69209
21918 * ipa-split.c (split_function): If split part is not
21919 returning retval, retval has gimple type but is not
21920 gimple value, force it into a SSA_NAME first.
21922 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
21924 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
21927 2016-02-08 Jason Merrill <jason@redhat.com>
21930 * convert.c (convert_to_integer_1): Check dofold on truncation
21932 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
21933 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
21934 Rename from *_nofold.
21935 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
21936 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
21938 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
21941 * tree.c (build_common_tree_nodes): Remove short_double argument.
21942 All callers changed.
21943 * tree.h (build_common_tree_nodes): Adjust declaration.
21944 * doc/invoke.texi (-fshort-double): Remove documentation.
21945 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21946 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
21947 * lto-wrapper.c (merge_and_complain, append_compiler_options)
21948 (append_linker_options): Don't handle OPT_fshort_double.
21950 PR rtl-optimization/68730
21951 * lra-remat.c (insn_to_cand_activation): New static variable.
21952 (lra_remat): Allocate and free it.
21953 (create_cand): New arg activation. Initialize a field in
21954 insn_to_cand_activation if it is nonnull.
21955 (create_cands): Pass the activation insn to create_cand when making
21956 a candidate involving an output reload. Reorganize code a little.
21957 (do_remat): Keep track of active status of candidates in a separate
21960 2016-02-08 Richard Biener <rguenther@suse.de>
21962 PR tree-optimization/69719
21963 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
21964 Properly use absolute of the difference of the two offsets to
21965 compare or adjust the segment length.
21967 2016-02-08 Richard Biener <rguenther@suse.de>
21968 Jeff Law <law@redhat.com>
21971 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
21972 types for anonymous SSA names.
21974 2016-02-08 Richard Biener <rguenther@suse.de>
21976 PR rtl-optimization/69274
21977 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
21979 2016-02-08 Jeff Law <law@redhat.com>
21981 PR tree-optimization/65917
21982 * tree-ssa-dom.c (record_temporary_equivalences): Record both
21983 equivalences from if (x == y) style conditionals.
21984 (loop_depth_of_name): Remove.
21985 (record_equality): Remove loop depth check.
21986 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
21987 (const_and_copies::record_const_or_copy_raw): New member function.
21988 * tree-ssa-scopedtables.c
21989 (const_and_copies::record_const_or_copy_raw): New, factored out of
21990 (const_and_copies::record_const_or_copy): Call new member function.
21992 2016-02-05 Jeff Law <law@redhat.com>
21994 PR tree-optimization/68541
21995 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
21996 (count_stmts_in_block): New function.
21997 (poor_ifcvt_candidate_code): Likewise.
21998 (is_feasible_trace): Add some heuristics to determine when path
21999 splitting is profitable.
22000 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
22001 is a diamond with a single exit.
22003 2016-02-05 Martin Sebor <msebor@redhat.com>
22006 * doc/invoke.texi: Update -Wplacement-new to take an optional
22009 2016-02-06 Richard Henderson <rth@redhat.com>
22012 * tree.c (tree_nop_conversion_p): Do not strip casts into or
22013 out of non-standard address spaces.
22015 2016-02-05 Jakub Jelinek <jakub@redhat.com>
22017 PR rtl-optimization/69691
22018 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
22020 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
22022 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
22023 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
22024 (*ieee128_mfvsrd_64bit): Likewise.
22025 (*ieee128_mfvsrd_32bit): Likewise.
22027 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
22031 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
22033 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
22034 instrumented_version.
22036 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
22038 * doc/invoke.texi (Optimize Options): In table of --param options
22039 rename second occurrence of tracer-min-branch-ratio to
22040 tracer-min-branch-probability, rename
22041 tracer-min-branch-ratio-feedback to
22042 tracer-min-branch-probability-feedback and clarify description,
22043 rename sched-spec-state-edge-prob-cutoff to
22044 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
22045 to selsched-insns-to-rename, rename lto-minpartition to
22046 lto-min-partition, delete reorder-blocks-duplicate and
22047 reorder-blocks-duplicate-feedback.
22049 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22051 * config/s390/s390.c (s390_register_info_set_ranges): Remove
22054 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
22056 * doc/extend.texi: S/390: Correct some typos.
22058 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22060 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
22062 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22065 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
22066 (s390_register_info_gprtofpr): Use new macros above.
22067 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
22069 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
22070 its name. Adjust restore and save gpr ranges.
22071 (s390_register_info_set_ranges): New function.
22072 (s390_register_info): Use new macros above. Call
22073 s390_register_info_set_ranges.
22074 (s390_optimize_register_info): Likewise.
22075 (s390_hard_regno_rename_ok): Use new macros.
22076 (s390_hard_regno_scratch_ok): Likewise.
22077 (s390_emit_epilogue): Likewise.
22078 (s390_can_use_return_insn): Likewise.
22079 (s390_optimize_prologue): Likewise.
22080 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
22082 2016-02-05 Jakub Jelinek <jakub@redhat.com>
22085 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
22087 (ix86_option_override_internal): Disable TARGET_STV even for
22088 -m{incoming,preferred}-stack-boundary=3.
22090 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22092 * config.gcc: Mark deprecated rtems targets as obsolete.
22094 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
22096 PR rtl-optimization/64682
22097 PR rtl-optimization/69567
22098 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
22099 before I2 only if the register is both used and set in I2.
22101 2016-02-04 DJ Delorie <dj@redhat.com>
22103 * config/msp430/msp430.c (msp430_start_function): Add function type.
22105 2016-02-04 Jakub Jelinek <jakub@redhat.com>
22108 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
22110 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
22112 PR rtl-optimization/69577
22114 2015-10-29 Richard Henderson <rth@redhat.com>
22118 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
22119 sse check to the exact conditions of PR 67609.
22121 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22124 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
22125 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
22126 not allowed into the traditional Altivec registers.
22127 (movtd_64bit_nodm): Likewise.
22128 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
22130 2016-02-04 David Malcolm <dmalcolm@redhat.com>
22132 * config/aarch64/cortex-a57-fma-steering.c
22133 (aarch64_register_fma_steering): Remove "static" from arguments
22136 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
22139 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
22140 twice when complex.
22142 2016-02-04 Mike Frysinger <vapier@gentoo.org>
22144 * doc/invoke.texi: Delete -mno-fma4.
22146 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
22148 PR rtl-optimization/69577
22149 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
22150 (find_subregs_of_mode): Update accordingly. Iterate over partial
22153 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
22155 * config/arm/arm-protos.h (neon_reinterpret): Remove.
22156 * config/arm/arm.c (neon_reinterpret): Remove.
22157 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
22158 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
22159 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
22160 vreinterpretti): Remove.
22161 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
22162 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
22163 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
22164 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
22165 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
22166 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
22167 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
22168 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
22169 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
22170 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
22171 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
22172 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
22173 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
22174 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
22175 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
22176 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
22177 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
22178 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
22179 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
22180 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
22181 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
22182 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
22183 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
22184 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
22185 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
22186 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
22187 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
22188 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
22189 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
22190 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
22191 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
22192 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
22193 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
22194 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
22195 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
22196 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
22197 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
22198 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
22199 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
22200 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
22201 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
22202 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
22203 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
22204 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
22205 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
22206 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
22207 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
22208 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
22209 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
22210 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
22211 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
22212 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
22213 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
22214 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
22215 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
22216 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
22217 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
22218 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
22219 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
22220 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
22221 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
22222 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
22223 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
22224 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
22225 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
22226 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
22227 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
22228 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
22229 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
22230 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
22231 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
22232 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
22233 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
22234 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
22235 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
22236 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
22237 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
22238 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
22239 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
22240 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
22241 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
22242 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
22243 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
22244 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
22245 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
22246 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
22247 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
22248 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
22249 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
22250 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
22251 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
22252 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
22253 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
22254 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
22255 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
22256 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
22257 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
22258 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
22259 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
22260 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
22261 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
22262 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
22263 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
22265 2016-02-04 Martin Liska <mliska@suse.cz>
22268 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
22269 that are gimple_store_p.
22270 (maybe_instrument_call): Likewise.
22272 2016-02-04 Bin Cheng <bin.cheng@arm.com>
22274 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
22275 register scaling out of memory reference and comment why.
22277 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22281 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
22282 folding the source of a SET.
22284 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22288 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
22289 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
22291 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
22295 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
22298 2016-02-04 Christian Bruel <christian.bruel@st.com>
22300 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
22301 * config/arm/arm.c (arm_set_current_function): Likewise.
22303 2016-02-04 Jakub Jelinek <jakub@redhat.com>
22304 Ilya Enkovich <enkovich.gnu@gmail.com>
22305 H.J. Lu <hongjiu.lu@intel.com>
22308 * config/i386/i386.c (convert_scalars_to_vector): Remove
22309 stack alignment fixes.
22310 (ix86_option_override_internal): Disable TARGET_STV if stack
22311 might not be aligned enough.
22312 (ix86_minimum_alignment): Assert that TARGET_STV is false.
22314 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
22316 * config/i386/x86-tune.def: Disable default prefetching
22319 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22320 Vladimir Makarov <vmakarov@redhat.com>
22323 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
22324 in validating fused toc addresses.
22326 2016-02-03 Jakub Jelinek <jakub@redhat.com>
22329 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
22330 range->m_caret fields if range->m_show_caret_p is false.
22333 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
22334 Force oldval into register if it does not satisfy reg_or_short_operand
22335 predicate. Fix up formatting.
22337 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
22338 Alexandre Oliva <aoliva@redhat.com>
22341 * lra-constraints.c (simplify_operand_subreg): Check additionally
22342 address validity after potential reloading.
22343 (process_address_1): Check insns validity. In case of failure do
22346 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
22349 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
22352 2016-02-02 Jakub Jelinek <jakub@redhat.com>
22354 * wide-int.cc (canonize_uhwi): New function.
22355 (wi::divmod_internal): Use it.
22357 2016-02-02 James Norris <jnorris@codesourcery.com>
22359 * gimplify.c (omp_notice_variable): Add usage check.
22361 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
22363 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
22364 like LE, GE, LT, GT when emitting relational operator.
22366 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
22368 * ira-costs.c (find_costs_and_classes): Add extra argument.
22369 * target.def (ira_change_pseudo_allocno_class): Add parameter.
22370 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
22371 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
22372 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
22373 Add best_class parameter, and return it if not ALL_REGS.
22374 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
22376 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
22377 Update target hook.
22379 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
22381 * config/aarch64/aarch64.c
22382 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
22383 (aarch64_ira_change_pseudo_allocno_class): New function.
22385 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
22388 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
22390 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
22392 * config/avr/avr.c (avr_option_override): Set
22393 PARAM_ALLOW_STORE_DATA_RACES to 1.
22395 2016-02-02 Richard Biener <rguenther@suse.de>
22397 PR tree-optimization/69595
22398 * match.pd: Add range test simplifications to true/false.
22400 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
22402 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
22403 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
22406 2016-02-02 Richard Biener <rguenther@suse.de>
22408 PR tree-optimization/69606
22409 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
22410 info on the result before moving a stmt.
22412 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
22414 PR middle-end/68542
22415 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
22416 branch with vector comparison.
22417 * config/i386/sse.md (VI48_AVX): New mode iterator.
22418 (define_expand "cbranch<mode>4): Add support for conditional branch
22419 with vector comparison.
22420 * tree-vect-loop.c (optimize_mask_stores): New function.
22421 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
22422 has_mask_store field of vect_info.
22423 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
22424 vectorized loops having masked stores after vec_info destroy.
22425 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
22426 correspondent macros.
22427 (optimize_mask_stores): Add prototype.
22429 2016-02-02 Alan Modra <amodra@gmail.com>
22432 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
22435 2016-02-02 Alan Modra <amodra@gmail.com>
22438 * config/rs6000/rs6000.c (need_toc_init): New var, set it
22439 whenever toc_label_name used.
22440 (rs6000_file_start): Don't set up toc section here,
22441 (rs6000_output_function_epilogue): do so here instead,
22442 (rs6000_xcoff_file_start): and here.
22443 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
22444 (load_toc_aix_di): Likewise.
22446 2016-02-01 Jakub Jelinek <jakub@redhat.com>
22448 PR rtl-optimization/69592
22449 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
22450 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
22451 (num_sign_bit_copies_binary_arith_p): New inline function.
22452 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
22454 2016-02-01 Jeff Law <law@redhat.com>
22456 PR tree-optimization/69580
22457 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
22458 * tree-ssa-threadbackward.c
22459 (fsm_find_control_statement_thread_paths): Do not try to walk
22460 through large PHI nodes.
22462 2016-02-01 Jakub Jelinek <jakub@redhat.com>
22464 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
22465 when count is incremented above limit, don't analyze further
22468 * omp-low.c (oacc_parse_default_dims): Avoid
22469 -Wsign-compare warning, make sure value fits into int
22470 rather than just unsigned int.
22472 2016-02-01 Bin Cheng <bin.cheng@arm.com>
22474 PR tree-optimization/67921
22475 * fold-const.c (split_tree): New parameters. Convert pointer
22476 type variable part to proper type before negating.
22477 (fold_binary_loc): Pass new arguments to split_tree.
22479 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
22481 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
22482 (nvptx_goacc_validate_dims): Extend to handle global defaults.
22483 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
22484 * doc/tm.texti: Rebuilt.
22485 * doc/invoke.texi (fopenacc-dim): Document.
22486 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
22487 (append_compiler_options): Likewise.
22488 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
22489 (oacc_parse_default_dims): New.
22490 (oacc_validate_dims): Add USED arg. Select non-unity default when
22492 (oacc_loop_fixed_partitions): Return mask of used partitions.
22493 (oacc_loop_auto_partitions): Emit dump info.
22494 (oacc_loop_partition): Return mask of used partitions.
22495 (execute_oacc_device_lower): Parse default dimension arg. Adjust
22496 loop partitioning and validation calls.
22498 2016-02-01 Richard Biener <rguenther@suse.de>
22500 PR middle-end/69556
22501 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
22503 2016-02-01 Richard Biener <rguenther@suse.de>
22505 PR tree-optimization/69574
22506 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
22507 of asserting return chrec_dont_know.
22509 2016-02-01 Martin Liska <mliska@suse.cz>
22511 * mem-stats-traits.h: Add copyright header.
22512 * mem-stats.h: Likewise.
22514 2016-02-01 Richard Biener <rguenther@suse.de>
22516 PR tree-optimization/69579
22517 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
22518 Do not propagate through abnormal PHI results.
22520 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
22522 * postreload.c (reload_cse_simplify): Remove dead code.
22524 2016-02-01 Jakub Jelinek <jakub@redhat.com>
22526 PR rtl-optimization/69570
22527 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
22528 if there is more than one set, not if there is a single set.
22530 2016-02-01 Richard Henderson <rth@redhat.com>
22533 * combine.c (make_compound_operation): When looking through a
22534 subreg, make sure to re-extend to the width of the outer mode.
22536 2016-01-30 Jakub Jelinek <jakub@redhat.com>
22538 PR tree-optimization/69546
22539 * wide-int.cc (wi::divmod_internal): For unsigned division
22540 where both operands fit into uhwi, if o1 is 1 and o0 has
22541 msb set, if divident_prec is larger than bits per hwi,
22542 clear another quotient word and return 2 instead of 1.
22543 Similarly for remainder with msb in HWI set, if dividend_prec
22544 is larger than bits per hwi.
22546 2016-01-29 Martin Jambor <mjambor@suse.cz>
22548 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
22549 Use short lowercase names.
22550 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
22551 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
22552 acq_rel one. Protect warning agains segfaults if
22553 get_memory_order_name returns NULL.
22554 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
22555 with release semantics. Do not warn if get_memory_order already did.
22556 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
22557 semantics. Fix check for relaxed or acquire semantics. Do not warn
22558 if get_memory_order already did.
22560 2016-01-29 Sebastian Pop <s.pop@samsung.com>
22562 * doc/install.texi: Document that isl-0.16 is supported.
22564 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
22567 * config/i386/constraints.md (Bm): Describe as special memory
22569 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
22570 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
22571 * genpreds.c (struct constraint_data): Add is_special_memory.
22572 (have_special_memory_constraints, special_memory_start): New
22574 (special_memory_end): Ditto.
22575 (add_constraint): Add new arg is_special_memory. Add code to
22576 process its true value. Update have_special_memory_constraints.
22577 (process_define_constraint): Pass the new arg.
22578 (process_define_register_constraint): Ditto.
22579 (choose_enum_order): Process special memory.
22580 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
22581 function insn_extra_special_memory_constraint.
22582 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
22583 * gensupport.c (process_rtx): Process
22584 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
22585 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
22586 * ira-lives.c (single_reg_class): Use
22587 insn_extra_special_memory_constraint.
22588 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
22589 * lra-constraints.c (process_alt_operands): Ditto.
22590 (curr_insn_transform): Use insn_extra_special_memory_constraint.
22591 * recog.c (asm_operand_ok, preprocess_constraints): Process
22593 * reload.c (find_reloads): Ditto.
22594 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
22595 * stmt.c (parse_input_constraint): Use
22596 insn_extra_special_memory_constraint.
22598 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
22601 * lra-splill.c (lra_final_code_change): Revert r229087 by
22602 removing all sub-registers.
22604 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
22607 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
22609 2016-01-29 Jakub Jelinek <jakub@redhat.com>
22612 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
22613 SSE1, copy target into the temporary reg first before recursing
22616 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
22618 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
22621 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
22623 * ginclude/stdarg.h: Test __cplusplus instead of
22624 __GXX_EXPERIMENTAL_CXX0X__.
22626 2016-01-29 Richard Biener <rguenther@suse.de>
22628 PR tree-optimization/69547
22629 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
22630 Do not mark clobbers necessary.
22631 (mark_all_reaching_defs_necessary_1): Likewise.
22633 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
22635 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
22636 declaration name with %qs and print it in both error messages.
22637 Also fix indentation.
22639 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
22642 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
22643 trailing blank line from error message.
22645 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
22648 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
22651 2016-01-29 Richard Biener <rguenther@suse.de>
22653 PR middle-end/69537
22654 * match.pd: Allow all integral types when simplifying a
22655 widening or sign-changing conversion.
22657 2016-01-28 Sebastian Pop <s.pop@samsung.com>
22659 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
22660 back to setting codegen_error to fail codegen.
22662 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
22665 * config/i386/constraints.md (C): Only accept constant zero operand.
22666 (BC): New constraint.
22667 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
22668 instead of C constraint.
22669 * doc/md.texi (Machine Constraints): Update description
22672 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
22675 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
22677 2016-01-28 Jakub Jelinek <jakub@redhat.com>
22679 PR middle-end/69542
22680 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
22683 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
22685 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
22686 branches if using guessed profile.
22688 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
22690 * graphite-optimize-isl.c (optimize_isl): Fix dump.
22692 2016-01-28 Richard Henderson <rth@redhat.com>
22695 * config/aarch64/aarch64-modes.def (CC_Cmode): New
22696 * config/aarch64/aarch64-protos.h: Update.
22697 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
22698 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
22699 (aarch64_get_condition_code_1): Handle CC_Cmode.
22700 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
22701 (*add<mode>3_compareC_cconly_imm): New.
22702 (*add<mode>3_compareC_cconly): New.
22703 (*add<mode>3_compareC_imm): New.
22704 (add<mode>3_compareC): New.
22705 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
22706 to be first. Use aarch64_carry_operation.
22707 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
22708 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
22709 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
22710 (subti3): Use subdi3_compare1.
22711 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
22712 (sub<mode>3_compare1): New.
22713 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
22714 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
22715 (*subsi3_carryin_uxtw): Likewise.
22716 (*ngc<mode>, *ngcsi_uxtw): Likewise.
22717 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
22718 * config/aarch64/iterators.md (DWI): New.
22719 * config/aarch64/predicates.md (aarch64_carry_operation): New.
22720 (aarch64_borrow_operation): New.
22722 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
22724 * graphite-optimize-isl.c (optimize_isl): Print a different debug
22725 message when isl does not return a valid schedule.
22727 2016-01-28 Sebastian Pop <s.pop@samsung.com>
22729 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
22730 Remove comments from class declarations: they are already in the code
22733 2016-01-28 Sebastian Pop <s.pop@samsung.com>
22735 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
22737 (ternary_op_to_tree): Same.
22738 (unary_op_to_tree): Same.
22739 (nary_op_to_tree): Same.
22740 (gcc_expression_from_isl_expr_op): Same.
22741 (gcc_expression_from_isl_expression): Same.
22742 (graphite_create_new_loop): Same.
22743 (graphite_create_new_loop_guard): Same.
22744 (build_iv_mapping): Same.
22745 (graphite_create_new_guard): Same.
22746 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
22747 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
22749 2016-01-28 Sebastian Pop <s.pop@samsung.com>
22751 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
22752 instead of setting codegen_error to fail codegen.
22754 2016-01-28 Jason Merrill <jason@redhat.com>
22756 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
22758 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
22760 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
22761 Remove CONST_INT_P check in CCMP cost calculation.
22763 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
22765 * config/aarch64/aarch64.c (generic_vector_cost):
22766 Set vec_permute_cost.
22767 (cortexa57_vector_cost): Likewise.
22768 (exynosm1_vector_cost): Likewise.
22769 (xgene1_vector_cost): Likewise.
22770 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
22771 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
22772 Add vec_permute_cost entry.
22774 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
22776 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
22778 (add<mode>3_compare0): Likewise.
22779 (addsi3_compare0_uxtw): Likewise.
22780 (add<mode>3nr_compare0): Likewise.
22781 (compare_neg<mode>): Likewise.
22782 (<optab><mode>3): Likewise.
22784 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
22786 * tree-vect-stmts.c (vectorizable_comparison): Add
22787 NULL check for vectype.
22789 2016-01-28 Richard Biener <rguenther@suse.de>
22791 PR tree-optimization/69466
22792 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
22793 Account for PHIs we couldn't duplicate.
22795 2016-01-28 Martin Liska <mliska@suse.cz>
22798 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
22799 instead of ENABLE_VALGRIND_CHECKING.
22801 2016-01-27 Richard Henderson <rth@redhat.com>
22804 * lra-remat.c (subreg_regs): New.
22805 (dump_candidates_and_remat_bb_data): Dump it.
22806 (operand_to_remat): Reject if operand in subreg_regs.
22807 (set_bb_regs): Collect subreg_regs.
22808 (lra_remat): Init and free subreg_regs. Compute
22809 calculate_local_reg_remat_bb_data before create_cands.
22811 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
22814 * config/i386/i386.c (ix86_update_stack_boundary): Don't
22815 change stack_alignment_needed for __tls_get_addr call.
22817 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
22819 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
22821 2016-01-27 Jeff Law <law@redhat.com>
22823 PR tree-optimization/68398
22824 PR tree-optimization/69196
22825 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
22826 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
22827 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
22828 Only count PHIs in the last block in the path. The others will
22829 const/copy propagate away. Add heuristic to allow more irreducible
22830 subloops to be created when it is likely profitable to do so.
22832 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
22833 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
22834 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
22836 2016-01-27 Jakub Jelinek <jakub@redhat.com>
22839 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
22840 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
22841 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
22842 * tree-streamer-in.c: Include asan.h.
22843 (streamer_get_builtin_tree): For builtins in sanitizer
22844 range call initialize_sanitizer_builtins and retry.
22846 2016-01-27 Ian Lance Taylor <iant@google.com>
22848 * common.opt (fkeep-gc-roots-live): New undocumented option.
22849 * tree-ssa-loop-ivopts.c (add_candidate_1): If
22850 -fkeep-gc-roots-live, skip pointers.
22851 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
22854 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
22857 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
22858 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
22860 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
22863 * configure.ac: NetBSD provides SSP in its C library.
22864 * configure: Updated.
22866 2016-01-27 Richard Biener <rguenther@suse.de>
22868 PR tree-optimization/69166
22869 * tree-vect-loop.c (vect_is_simple_reduction): Always check
22870 reduction code for commutativity / associativity.
22872 2016-01-27 Martin Jambor <mjambor@suse.cz>
22874 PR tree-optimization/69355
22875 * tree-sra.c (analyze_access_subtree): Correct hole detection when
22876 total_scalarization fails.
22878 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
22880 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
22883 2016-01-27 Christian Bruel <christian.bruel@st.com>
22886 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
22887 Move arm_reset_previous_fndecl and set_target_option_current_node in
22888 the conditional part. Call save_restore_target_globals.
22889 * config/arm/arm.c (arm_set_current_function):
22890 Refactor to better support #pragma target and attribute mix.
22891 Call save_restore_target_globals.
22892 * config/arm/arm-protos.h (save_restore_target_globals): New function.
22894 2016-01-27 Martin Liska <mliska@suse.cz>
22896 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
22897 reference for an HSA kernel and its host function.
22899 2016-01-27 Jakub Jelinek <jakub@redhat.com>
22901 PR tree-optimization/69399
22902 * wide-int.h (wi::lrshift): For larger precisions, only
22903 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
22905 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
22907 * config/arc/predicates.md (proper_comparison_operator): Reject
22908 constant-constant comparison.
22910 2016-01-26 Tom de Vries <tom@codesourcery.com>
22912 PR tree-optimization/69110
22913 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22914 DR_NUM_DIMENSIONS == 0.
22916 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
22917 Sebastian Pop <s.pop@samsung.com>
22919 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
22920 isl_ast_op_cond and isl_ast_op_select.
22921 (gcc_expression_from_isl_expr_op): Same.
22923 2016-01-26 Jason Merrill <jason@redhat.com>
22926 * tree.c (recompute_constructor_flags): Split out from
22928 (verify_constructor_flags): New.
22929 * tree.h: Declare them.
22931 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
22933 PR rtl-optimization/69217
22934 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
22935 are no TYPE_FIELDS set for the record type.
22937 2016-01-26 Jakub Jelinek <jakub@redhat.com>
22940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
22941 toc_label_name unconditionally.
22942 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
22943 SYMBOL_REF string. Use toc_label_name instead of constructing
22945 (rs6000_elf_declare_function_name): Use toc_label_name instead of
22946 constructing LCTOC1.
22948 2016-01-26 Martin Sebor <msebor@redhat.com>
22951 * doc/extend.texi (Common Type Attributes): Move text that talks about
22952 attribute packed from attribute aligned to the section discussing
22953 the former attribute for clarity.
22955 2016-01-26 Richard Henderson <rth@redhat.com>
22957 PR middle-end/60908
22958 * trans-mem.c (tm_region_init): Mark entry block as visited.
22960 2016-01-26 David Malcolm <dmalcolm@redhat.com>
22963 * diagnostic-show-locus.c (layout::print_source_line): Replace
22964 call to pp_newline with call to layout::print_newline.
22965 (layout::print_annotation_line): Likewise.
22966 (layout::move_to_column): Likewise.
22967 (layout::print_any_fixits): After printing any fixits, print a
22968 trailing newline, if necessary.
22969 (layout::print_newline): New method, resetting any colorization
22971 (diagnostic_show_locus): Move the pp_newline to before the
22972 early bailout. Remove dummy block enclosing the layout instance.
22973 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
22974 of pp_newline_and_flush with pp_flush.
22975 (diagnostic_append_note): Delete use of pp_newline.
22976 (diagnostic_append_note_at_rich_loc): Delete.
22977 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
22978 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
22979 when newline characters are added to the buffer.
22981 2016-01-26 Michael Matz <matz@suse.de>
22983 * configure.ac (ac_cv_std_swap_in_utility): New test.
22984 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
22985 * configure: Regenerate.
22986 * config.in: Regenerate.
22988 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
22990 * config/arc/arc.md (cstoresi4): Force operand into register.
22991 (arcset<code>): Fix predicate.
22992 (arcsetltu): Likewise.
22993 (arcsetgeu): Likewise.
22994 (arcsethi): Likewise.
22995 (arcsetls): Likewise.
22997 2016-01-26 Jakub Jelinek <jakub@redhat.com>
22999 PR tree-optimization/69483
23000 * gimple-fold.c (canonicalize_constructor_val): Return NULL
23001 if base has error_mark_node type.
23003 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
23006 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
23007 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
23009 (vget_lane_f16): Handle big-endian.
23010 (vgetq_lane_f16): Likewise.
23011 (vset_lane_f16): Likewise.
23012 (vsetq_lane_f16): Likewise.
23013 * config/arm/iterators.md (VQXMOV): Add V8HF.
23014 (VDQ): Add V4HF and V8HF.
23015 (V_reg): Handle V4HF and V8HF.
23016 (Is_float_mode): Likewise.
23017 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
23018 neon_vdup_nv8hf): New patterns.
23019 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
23020 Use VD_LANE iterator.
23021 (neon_vld1_dup<mode>): Use VQ2 iterator.
23023 2016-01-26 Nathan Sidwell <nathan@acm.org>
23025 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
23026 (set_oacc_fn_attrib): Add IS_KERNEL arg.
23027 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
23028 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
23029 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
23030 (oacc_validate_dims): Add LEVEL arg, don't return level.
23031 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
23032 oacc_validate_dims.
23033 (execute_oacc_device_lower): Adjust, add more dump output.
23034 * tree-ssa-loop.c (gate_oacc_kernels): Use
23035 oacc_fn_attrib_kernels_p.
23036 * tree-parloops.c (create_parallel_loop): Adjust
23037 set_oacc_fn_attrib call.
23039 2016-01-26 Jakub Jelinek <jakub@redhat.com>
23042 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
23043 (append_compiler_options): Handle -fcilkplus.
23044 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
23046 2016-01-26 Nick Clifton <nickc@redhat.com>
23049 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
23050 been marked as DECL_ONE_ONLY but we do not the means to make it
23051 so, then do not allow it to bind locally.
23053 2016-01-26 Jakub Jelinek <jakub@redhat.com>
23056 * opts.h (parse_sanitizer_options): New prototype.
23057 * opts.c (sanitizer_opts): New array.
23058 (parse_sanitizer_options): New function.
23059 (common_handle_option): Use parse_sanitizer_options.
23061 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
23064 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
23065 alignment adjustment to ...
23066 (ix86_update_stack_boundary): Here. Don't over-align stack for
23068 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
23069 if __tls_get_addr is called.
23071 2016-01-26 Christian Bruel <christian.bruel@st.com>
23073 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
23075 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
23077 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
23079 2016-01-26 Richard Biener <rguenther@suse.de>
23081 PR middle-end/69467
23082 * match.pd: Guard X * CST CMP 0 pattern with single_use.
23084 2016-01-26 Richard Biener <rguenther@suse.de>
23086 PR tree-optimization/69452
23087 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
23088 (move_computations_dom_walker::before_dom_children): Rename
23090 (move_computations_worker): This.
23091 (move_computations): Perform an RPO rather than a DOM walk.
23093 2016-01-26 Jakub Jelinek <jakub@redhat.com>
23096 * combine.c (combine_instructions): For REG_EQUAL note with
23097 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
23098 to the underlying register.
23099 * doc/rtl.texi (REG_EQUAL): Document the behavior of
23100 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
23102 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
23105 * config/aarch64/aarch64-builtins.c
23106 (aarch64_init_simd_builtin_types): Do not set structural
23107 equality to __Poly{8,16,64,128}_t types.
23109 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
23111 PR tree-optimization/69400
23112 * wide-int.cc (wi_pack): Take the precision as argument and
23113 perform canonicalization here rather than in the callers.
23114 Use the main loop to handle all full-width HWIs. Add a
23115 zero HWI if in_len isn't a full result.
23116 (wi::divmod_internal): Update accordingly.
23117 (wi::mul_internal): Likewise. Simplify.
23119 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
23120 Sebastian Pop <s.pop@samsung.com>
23122 * graphite-poly.c (apply_poly_transforms): Simplify.
23123 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
23124 (print_isl_map): Same.
23125 (print_isl_union_map): Same.
23126 (print_isl_schedule): New.
23127 (debug_isl_schedule): New.
23128 * graphite-dependences.c (scop_get_reads): Do not call
23129 isl_union_map_add_map that is undocumented isl functionality.
23130 (scop_get_must_writes): Same.
23131 (scop_get_may_writes): Same.
23132 (scop_get_original_schedule): Remove.
23133 (scop_get_dependences): Do not call isl_union_map_compute_flow that
23134 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
23135 (compute_deps): Remove.
23136 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
23137 (debug_schedule_ast): New.
23138 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
23139 set_separate_option.
23140 (graphite_regenerate_ast_isl): Add dump.
23141 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
23142 from scop->transformed_schedule.
23143 (graphite_regenerate_ast_isl): Add more dump.
23144 * graphite-optimize-isl.c (optimize_isl): Set
23145 scop->transformed_schedule. Check whether schedules are equal.
23146 (apply_poly_transforms): Move here.
23147 * graphite-poly.c (apply_poly_transforms): ... from here.
23148 (free_poly_bb): Static.
23149 (free_scop): Static.
23150 (pbb_number_of_iterations_at_time): Remove.
23151 (print_isl_ast): New.
23152 (debug_isl_ast): New.
23153 (debug_scop_pbb): New.
23154 * graphite-scop-detection.c (print_edge): Move.
23155 (print_sese): Move.
23156 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
23157 (build_scop_scattering): Remove.
23158 (create_pw_aff_from_tree): Assert instead of bailing out.
23159 (add_condition_to_pbb): Remove unused code, do not fail.
23160 (add_conditions_to_domain): Same.
23161 (add_conditions_to_constraints): Remove.
23162 (build_scop_context): New.
23163 (add_iter_domain_dimension): New.
23164 (build_iteration_domains): Initialize pbb->iterators.
23165 Call add_conditions_to_domain.
23168 (index_outermost_in_loop): New.
23169 (index_pbb_in_loop): New.
23170 (outermost_pbb_in): New.
23171 (add_in_sequence): New.
23172 (add_outer_projection): New.
23173 (outer_projection_mupa): New.
23174 (add_loop_schedule): New.
23175 (build_schedule_pbb): New.
23176 (build_schedule_loop): New.
23177 (embed_in_surrounding_loops): New.
23178 (build_schedule_loop_nest): New.
23179 (build_original_schedule): New.
23180 (build_poly_scop): Call build_original_schedule.
23181 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
23182 (free_poly_dr): Remove.
23183 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
23184 (free_poly_bb): Remove.
23185 (debug_loop_vec): Remove.
23186 (print_isl_ast): Declare.
23187 (debug_isl_ast): Declare.
23188 (scop_do_interchange): Remove.
23189 (scop_do_strip_mine): Remove.
23190 (scop_do_block): Remove.
23191 (flatten_all_loops): Remove.
23192 (optimize_isl): Remove.
23193 (pbb_number_of_iterations_at_time): Remove.
23194 (debug_scop_pbb): Declare.
23195 (print_schedule_ast): Declare.
23196 (debug_schedule_ast): Declare.
23197 (struct scop): Remove schedule. Add original_schedule,
23198 transformed_schedule.
23199 (free_gimple_poly_bb): Remove.
23200 (print_generated_program): Remove.
23201 (debug_generated_program): Remove.
23202 (unify_scattering_dimensions): Remove.
23203 * sese.c (print_edge): ... here.
23204 (print_sese): ... here.
23205 (debug_edge): ... here.
23206 (debug_sese): ... here.
23207 * sese.h (print_edge): Declare.
23208 (print_sese): Declare.
23209 (dump_edge): Declare.
23210 (dump_sese): Declare.
23212 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
23213 Sebastian Pop <s.pop@samsung.com>
23215 * Makefile.in: Set ISLVER in site.exp.
23217 2016-01-25 Jakub Jelinek <jakub@redhat.com>
23219 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
23220 DECL_VALUE_EXPR of new_var even for the non-array case. Look
23221 through DECL_VALUE_EXPR for expansion.
23223 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
23225 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
23226 the frame info after reload completed.
23228 2016-01-25 Jeff Law <law@redhat.com>
23230 PR tree-optimization/69196
23231 PR tree-optimization/68398
23232 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
23233 tree-ssa-threadupdate.c.
23234 (determine_bb_domination_status): Prototype
23235 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
23236 (determine_bb_domination_status): No longer static.
23237 (valid_jump_thread_path): Remove code to detect characteristics
23238 of the jump thread path not associated with correctness.
23239 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
23240 Correct test for thread path length. Count PHIs for real operands as
23241 statements that need to be copied. Do not count ASSERT_EXPRs.
23242 Look at all the blocks in the thread path. Compute and selectively
23243 filter thread paths based on threading through the latch, threading
23244 a multiway branch or crossing a multiway branch.
23246 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23248 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
23249 decl with __attribute__ ((unused)) annotation.
23251 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
23254 * tree-vect-stmts.c (vectorizable_condition): Check vectype
23255 of operands is compatible with a statement vectype.
23257 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
23259 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
23260 improve wording for mixed storage order support.
23262 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
23264 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
23265 (vcvt_u64_f64): Likewise.
23266 (vcvta_s64_f64): Likewise.
23267 (vcvta_u64_f64): Likewise.
23268 (vcvtm_s64_f64): Likewise.
23269 (vcvtm_u64_f64): Likewise.
23270 (vcvtn_s64_f64): Likewise.
23271 (vcvtn_u64_f64): Likewise.
23272 (vcvtp_s64_f64): Likewise.
23273 (vcvtp_u64_f64): Likewise.
23275 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
23277 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
23278 (arc_init): Check validity mll64 option.
23279 (arc_save_restore): Use double load/store instruction.
23280 (arc_expand_movmem): Likewise.
23281 (arc_split_move): Don't split if we have double load/store
23282 instructions. Returns a boolean.
23283 (arc_process_double_reg_moves): Change function to return boolean
23284 instead of a sequence of instructions.
23285 (arc_dwarf_register_span): New function.
23286 * config/arc/arc-protos.h (arc_split_move): Change prototype.
23287 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
23288 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
23289 (*movdf_insn): Likewise.
23290 * config/arc/arc.opt (mll64): New option.
23291 * config/arc/predicates.md (even_register_operand): New predicate.
23292 * doc/invoke.texi (ARC Options): Add mll64 documentation.
23294 2016-01-25 Richard Biener <rguenther@suse.de>
23297 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
23298 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
23300 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
23302 2016-01-25 Richard Biener <rguenther@suse.de>
23304 PR tree-optimization/69376
23305 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
23307 (VN_INFO_ANTI_RANGE_P): New inline.
23308 (VN_INFO_RANGE_TYPE): Likewise.
23309 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
23310 SSA_NAME_ANTI_RANGE_P.
23311 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
23312 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
23313 Properly query VN_INFO_RANGE_TYPE.
23315 2016-01-25 Nick Clifton <nickc@redhat.com>
23318 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
23320 2016-01-23 Tom de Vries <tom@codesourcery.com>
23322 PR tree-optimization/69426
23323 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
23326 2016-01-23 Jakub Jelinek <jakub@redhat.com>
23328 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
23329 "the the" with "the" in the comments.
23330 * ipa-devirt.c (build_type_inheritance_graph,
23331 update_type_inheritance_graph): Likewise.
23332 * tree.c (build_function_type_list_1): Likewise.
23333 * cfgloopmanip.c (scale_loop_profile): Likewise.
23334 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
23335 * gimple-ssa-split-paths.c
23336 (find_block_to_duplicate_for_splitting_paths): Likewise.
23337 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
23338 * expr.c (convert_move): Likewise.
23339 * var-tracking.c (vt_stack_adjustments): Likewise.
23340 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
23341 * tree-vrp.c (test_for_singularity): Likewise.
23343 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
23344 directly instead of building a temporary tree.
23347 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
23348 remove <algorithm> include.
23350 2016-01-22 Jakub Jelinek <jakub@redhat.com>
23353 * config/i386/i386.c: Include dojump.h.
23354 (expand_small_movmem_or_setmem,
23355 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
23357 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
23358 if dynamic_check != -1.
23360 2016-01-21 Jeff Law <law@redhat.com>
23362 PR middle-end/69347
23363 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
23364 record_temporary_equivalences. Rewritten to avoid unnecessary calls
23365 into dominated_by_p.
23366 (cprop_into_successor_phis): Avoid unnecessary tests.
23368 2016-01-22 Richard Henderson <rth@redhat.com>
23371 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
23372 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
23374 2016-01-22 Michael Matz <matz@suse.de>
23376 * system.h (string, algorithm): Include only conditionally.
23377 (new): Include always under C++.
23378 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
23379 * final.c (toplevel): Ditto.
23380 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
23381 * genconditions.c (write_header): Make gencondmd.c define
23383 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
23385 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
23386 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
23388 2016-01-22 Christian Bruel <christian.bruel@st.com>
23391 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
23393 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23396 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
23397 define_insn_and_split. Ensure operands[1] and operands[0] do not
23398 get assigned the same register.
23400 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
23402 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
23404 2016-01-22 Christian Bruel <christian.bruel@st.com>
23406 * config/arm/arm-c.c (arm_pragma_target_parse):
23407 Remove warn_builtin_macro_redefined overwrite.
23409 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
23411 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
23412 flag_non_call_exceptions compatibility.
23414 2016-01-22 Jakub Jelinek <jakub@redhat.com>
23417 * dwarf2out.c (add_child_die_after): New function.
23418 (dwarf_qual_info_t): New type.
23419 (dwarf_qual_info): New variable.
23420 (qualified_die_p): New function.
23421 (modified_type_die): For -fdebug-types-section, ensure
23422 canonical order of qualifiers. Put qualified DIEs adjacent
23423 to the corresponding non-qualified type DIE and search there
23424 for existing qualified DIEs.
23426 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
23428 * doc/extend.texi (scalar_storage_order type attribute): Document
23429 restriction on type punning and aliasing, and remove future tense.
23431 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
23434 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
23437 2016-01-21 Jeff Law <law@redhat.com>
23439 PR middle-end/69347
23440 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
23441 useless call to record_temporary_equivalences.
23442 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
23443 allocate 10 slots in the bb_path vector and let it grow as needed.
23444 (fsm_find_control_statement_thread_paths): Similarly for the next_path
23447 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
23449 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
23451 * configure: Regenerate.
23453 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
23455 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
23456 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
23458 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
23460 PR middle-end/66178
23461 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
23462 drop EXPAND_INITIALIZER.
23463 * rtl.h (contains_symbolic_reference_p): Declare.
23464 * rtlanal.c (contains_symbolic_reference_p): New function.
23465 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
23466 a subtraction into a NOT if symbolic constants are involved.
23468 2016-01-21 Anton Blanchard <anton@samba.org>
23469 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23472 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
23474 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
23477 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
23479 * config/microblaze/microblaze.c
23480 (get_branch_target): New.
23481 (insert_wic_for_ilb_runout): New.
23483 (microblaze_machine_dependent_reorg): New.
23484 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
23485 * config/microblaze/microblaze.md
23486 (UNSPEC_IPREFETCH): Define.
23487 (iprefetch): New pattern
23488 * config/microblaze/microblaze.opt
23489 (mxl-prefetch): New flag.
23491 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
23493 * config/microblaze/microblaze.h
23494 (FIXED_REGISTERS): Update in macro.
23495 (CALL_USED_REGISTERS): Update in macro.
23497 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
23499 PR rtl-optimization/68920
23500 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
23503 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
23505 PR rtl-optimization/68990
23506 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
23507 pseudo instead of inheritance ones.
23509 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
23510 Nick Clifton <nickc@redhat.com>
23514 * config/mips/mips.c (mips_compute_frame_info): Initialise
23515 args_size and hard_frame_pointer_offset fields of the frame
23516 structure before calling mips_global_pointer.
23518 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
23520 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
23522 * configure: Regenerate.
23524 2016-01-21 Richard Biener <rguenther@suse.de>
23526 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
23528 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
23530 * config/s390/s390.c (s390_asm_declare_function_size): Add code
23531 to actually emit the .size directive.
23533 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
23534 Jakub Jelinek <jakub@redhat.com>
23538 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
23539 args array size by one to avoid buffer overflow.
23541 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
23543 * config/s390/s390.md (pool_section_start): Use switch_to_section
23544 to select proper read-only data section instead of hardcoding
23546 (pool_section_end): Use switch_to_section to match the above.
23548 2016-01-21 Richard Biener <rguenther@suse.de>
23550 PR tree-optimization/69378
23551 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
23552 (set_ssa_val_to): Use it for dominance checks taking into
23553 account not executable edges.
23555 2016-01-21 Jakub Jelinek <jakub@redhat.com>
23558 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
23559 for bitsize instead of GET_MODE_PRECISION (mode).
23561 2016-01-20 Martin Sebor <msebor@redhat.com>
23564 * extend.texi (__sync Builtins): Clarify the semantics of
23565 __sync_fetch_and_OP built-ins on pointers.
23566 (__atomic Builtins): Same.
23568 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23569 Sebastian Pop <s.pop@samsung.com>
23571 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
23572 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
23573 (is_valid_rename): Same.
23574 (translate_isl_ast_to_gimple::get_rename): Same.
23575 (translate_isl_ast_to_gimple::rename_all_uses): Same.
23576 (translate_isl_ast_to_gimple::rename_uses): Same.
23577 (get_new_name): Check for close_phi nodes.
23578 (copy_loop_phi_args): Use phi_node_kind.
23579 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
23580 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
23582 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23583 Sebastian Pop <s.pop@samsung.com>
23585 Revert commit r229783.
23586 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
23587 Remove use of parameter_rename_map.
23588 (copy_def): Remove.
23589 (copy_internal_parameters): Remove.
23590 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
23591 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
23592 (free_sese_info): Do not free parameter_rename_map.
23593 (set_rename): Do not use parameter_rename_map.
23594 (rename_uses): Update call to set_rename.
23595 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
23596 * sese.h (parameter_rename_map_t): Remove.
23597 (struct sese_info_t): Remove field parameter_rename_map.
23599 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23600 Sebastian Pop <s.pop@samsung.com>
23602 * graphite-isl-ast-to-gimple.c: Fix comment.
23603 * graphite-scop-detection.c (defined_in_loop_p): New.
23604 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
23605 names defined in loop.
23607 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23608 Sebastian Pop <s.pop@samsung.com>
23610 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
23611 Discard unstructured if-then-else regions.
23613 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23614 Sebastian Pop <s.pop@samsung.com>
23616 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
23617 (cleanup_loop_iter_dom): Remove.
23618 (build_loop_iteration_domains): Remove.
23619 (build_scop_context): Remove.
23620 (build_scop_iteration_domain): Remove.
23621 (add_loop_constraints): New.
23622 (build_iteration_domains): New.
23623 (build_poly_scop): Call build_iteration_domains.
23625 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23626 Sebastian Pop <s.pop@samsung.com>
23628 * graphite-scop-detection.c
23629 (scop_detection::harmful_loop_in_region): Free dom and loops.
23630 (scop_detection::loop_body_is_valid_scop): Free bbs.
23632 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23633 Sebastian Pop <s.pop@samsung.com>
23635 * graphite-scop-detection.c (record_loop_in_sese): New.
23636 (gather_bbs::before_dom_children): Call record_loop_in_sese.
23637 (build_scops): Remove call to build_sese_loop_nests.
23638 * sese.c (sese_record_loop): Remove.
23639 (build_sese_loop_nests): Remove.
23640 (new_sese_info): Remove region->loops.
23641 (free_sese_info): Same.
23642 * sese.h (sese_contains_loop): Same.
23643 (build_sese_loop_nests): Remove.
23644 (sese_contains_loop): Remove.
23646 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23647 Sebastian Pop <s.pop@samsung.com>
23649 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
23650 loop_is_valid_in_scop.
23651 (scop_detection::harmful_stmt_in_region): Renamed
23652 harmful_loop_in_region.
23653 Call loop_is_valid_in_scop.
23655 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23656 Sebastian Pop <s.pop@samsung.com>
23658 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
23661 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23662 Sebastian Pop <s.pop@samsung.com>
23664 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
23665 * graphite.h (struct poly_bb): Remove field is_reduction.
23666 (PBB_IS_REDUCTION): Remove.
23668 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
23669 Sebastian Pop <s.pop@samsung.com>
23671 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
23672 (add_pdr_constraints): Same.
23673 (scop_get_reads): Same.
23674 (scop_get_must_writes): Same.
23675 (scop_get_may_writes): Same.
23676 (scop_get_original_schedule): Same.
23677 (extend_schedule): Same.
23678 (apply_schedule_on_deps): Same.
23679 (carries_deps): Same.
23680 (compute_deps): Same.
23681 (scop_get_dependences): Same.
23682 * graphite-isl-ast-to-gimple.c
23683 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
23684 * graphite-optimize-isl.c (get_schedule_for_band): Same.
23685 (get_schedule_for_band_list): Same.
23686 (get_schedule_map): Same.
23687 (apply_schedule_map_to_scop): Same.
23688 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23689 (build_loop_iteration_domains): Same.
23690 (add_condition_to_pbb): Same.
23691 (add_param_constraints): Same.
23692 (pdr_add_memory_accesses): Same.
23693 (pdr_add_data_dimensions): Same.
23695 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
23697 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
23700 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
23702 * common.opt (feliminate-dwarf2-dups): Replace references to
23703 "DWARF 2" with just "DWARF".
23704 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
23705 * doc/extend.texi: Likewise.
23706 * doc/cpp.texi: Likewise.
23707 * doc/invoke.texi: Likewise.
23708 (Option Summary): Add -gdwarf to list of Debugging Options.
23709 (Debugging Options): Document -gdwarf.
23710 * doc/contrib.texi: Spell "DWARF" like that.
23712 2016-01-21 Jakub Jelinek <jakub@redhat.com>
23714 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
23715 warning. Fix up formatting.
23717 PR middle-end/67653
23718 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
23719 attempt to mark memory input operand addressable and
23720 call prepare_gimple_addressable in that case. Don't adjust
23721 input_location for diagnostics, use error_at instead.
23723 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
23725 * config/rs6000/ppc-auxv.h: New file.
23726 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
23727 (cpu_is): Likewise.
23728 (cpu_supports): Likewise.
23729 * config/rs6000/rs6000.c: include "ppc-auxv.h".
23730 (cpu_is_info): New variable.
23731 (cpu_supports_info): Likewise.
23732 (tcb_verification_symbol): Likewise.
23733 (cpu_builtin_p): Likewise.
23734 (cpu_expand_builtin): New function.
23735 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
23736 (rs6000_init_builtins): Likewise.
23737 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
23738 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
23739 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
23740 * configure: Regenerate.
23741 * config.in: Likewise.
23742 * doc/extend.texi (PowerPC Built-in Functions): Document
23743 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
23745 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
23748 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
23750 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
23753 2016-01-20 Richard Henderson <rth@redhat.com>
23759 * tree.c (tm_define_builtin): New.
23760 (find_tm_vector_type): New.
23761 (build_tm_vector_builtins): New.
23762 (build_common_builtin_nodes): Call it.
23764 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
23766 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
23767 (arm_fp_ok): Likewise.
23768 (arm_fp): Likewise.
23769 (arm_crypto): Likewise.
23771 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
23772 Richard Biener <rguenther@suse.de>
23774 PR tree-optimization/69328
23775 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
23776 vectors have same number of elements.
23777 (vectorizable_condition): Fix masked version recognition.
23779 2016-01-20 Richard Biener <rguenther@suse.de>
23781 PR tree-optimization/69345
23782 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
23783 (VN_INFO_PTR_INFO): Likewise.
23784 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
23785 info when it is equal between non-dominating SSA names.
23786 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
23787 Make sure to look at original SSA infos.
23789 2016-01-20 Jeff Law <law@redhat.com>
23792 * config/m68k/predicates.md (pow2_m1_operand): New predicate
23794 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
23795 (pc_or_label_operand): New predicate.
23796 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
23797 tests for small integers that are 2^n - 1.
23799 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
23801 * doc/invoke.texi (Options Summary): Add '.' after @xref.
23803 2016-01-19 Jeff Law <law@redhat.com>
23805 PR middle-end/69347
23806 * tree-ssa-threadbackwards.c
23807 (fsm_find_control_statement_thread_paths): Do not try to lookup
23808 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
23810 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23812 * doc/lto.texi: Remove text that says only Gold has linker plugin
23815 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
23817 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
23818 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
23819 the DIE accordingly.
23820 (modified_type_die): Add REVERSE parameter and pass it recursively,
23821 as well as to base_type_die. Adjust presence check accordingly.
23822 (base_type_for_mode): Adjust call to modified_type_die.
23823 (add_type_attribute): Add REVERSE parameter and pass it to
23825 (generic_parameter_die): Adjust call to add_type_attribute.
23826 (add_scalar_info): Likewise.
23827 (add_subscript_info): Likewise.
23828 (gen_array_type_die): Likewise.
23829 (gen_descr_array_type_die): Likewise.
23830 (gen_entry_point_die): Likewise.
23831 (gen_enumeration_type_die): Likewise.
23832 (gen_formal_parameter_die): Likewise.
23833 (gen_subprogram_die): Likewise.
23834 (gen_variable_die ): Likewise.
23835 (gen_const_die): Likewise.
23836 (gen_field_die): Likewise.
23837 (gen_pointer_type_die): Likewise.
23838 (gen_reference_type_die): Likewise.
23839 (gen_ptr_to_mbr_type_die): Likewise.
23840 (gen_inheritance_die): Likewise.
23841 (gen_subroutine_type_die): Likewise.
23842 (gen_typedef_die): Likewise.
23843 (force_type_die): Adjust call to modified_type_die.
23845 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
23847 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
23848 flow throughout the file. Fix broken link to Objective-C 2.0
23850 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
23853 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
23855 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
23857 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
23860 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
23861 (maybe_record_node): Record cxa_pure_virtual as the only possible
23862 target if there are not ohter candidates.
23863 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
23865 2016-01-19 Richard Biener <rguenther@suse.de>
23867 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
23868 (get_memory_order): Likewise.
23870 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
23872 * tree-vect-stmts.c (vectorizable_store): Check
23875 2016-01-19 David Malcolm <dmalcolm@redhat.com>
23878 * gcc.c (driver::decode_argv): Add call to
23879 init_opts_obstack before init_options_struct.
23880 * opts.c (init_opts_obstack): Remove idempotency.
23881 (init_options_struct): Replace call to init_opts_obstack
23882 with a gcc_assert to verify that it has already been called.
23883 * toplev.c (toplev::main): Add call to init_opts_obstack before
23884 calls to init_options_struct.
23885 (toplev::finalize): Move cleanup of opts_obstack next to
23886 cleanup of save_decoded_options, clearing the latter, and
23887 save_decoded_options_count.
23889 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23892 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
23893 attribute to unconditional. Remove %? from output template.
23895 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
23896 Jiong Wang <jiong.wang@arm.com>
23898 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
23899 generated from different expand order.
23901 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
23903 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
23904 Add support for CCMP costing.
23906 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
23908 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
23909 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
23910 (fccmpe<mode>): Likewise.
23911 (fcmp): Rename to fcmp and globalize pattern.
23913 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
23914 (aarch64_gen_ccmp_next): Add FP support.
23916 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
23918 * target.def (gen_ccmp_first): Update documentation.
23919 (gen_ccmp_next): Likewise.
23920 * doc/tm.texi (gen_ccmp_first): Update documentation.
23921 (gen_ccmp_next): Likewise.
23922 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
23923 expand_ccmp_expr_1. Improve comments.
23924 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
23925 (ccmp_ior<mode>): Remove pattern.
23926 (cmp<mode>): Remove expand.
23927 (cmp): Globalize pattern.
23928 (cstorecc4): Use cc_register.
23929 (mov<mode>cc): Remove ccmp_cc_register check.
23930 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
23931 Simplify after removal of CC_DNE/* modes.
23932 (aarch64_ccmp_mode_to_code): Remove.
23933 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
23934 In 'k' case use integer as condition.
23935 (aarch64_nzcv_codes): Remove inverted cases.
23936 (aarch64_code_to_ccmode): Remove.
23937 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
23938 comparison with CC register to be used in folowing CCMP/branch/CSEL.
23939 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
23940 pattern. Return the comparison with CC register. Invert conditions
23941 when bitcode is OR.
23942 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
23943 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
23945 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
23947 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
23948 instrumented_version.
23950 2016-01-19 Richard Biener <rguenther@suse.de>
23952 PR tree-optimization/69336
23953 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
23954 handled components with get_ref_base_and_extent.
23955 (equal_mem_array_ref_p): Adjust.
23957 2016-01-19 Jakub Jelinek <jakub@redhat.com>
23960 * shrink-wrap.c: Include valtrack.h.
23961 (move_insn_for_shrink_wrap): Add DEBUG argument. If
23962 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
23963 in between insn and where it will be moved to. Call
23964 dead_debug_insert_temp.
23965 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
23966 first and dead_debug_local_finish at the end.
23967 For uses and defs bitmap, handle all regs in between REGNO and
23968 END_REGNO, not just the first one.
23970 2016-01-19 Richard Biener <rguenther@suse.de>
23972 PR tree-optimization/69352
23973 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
23974 (equal_mem_array_ref_p): Constrain size and max size properly.
23975 Compare the reverse flag.
23977 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
23979 * ira.c (ira): Update regstat data if we deleted insns.
23981 2016-01-19 Jakub Jelinek <jakub@redhat.com>
23983 PR rtl-optimization/68955
23984 PR rtl-optimization/64557
23985 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
23986 here. Fix up formatting.
23987 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
23989 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
23992 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
23993 assume that the node has body.
23994 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
23997 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
23999 * lto-streamer-out.c (lto_output): Do not stream instrumentation
24002 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
24004 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
24005 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
24007 2016-01-19 Martin Jambor <mjambor@suse.cz>
24008 Martin Liska <mliska@suse.cz>
24009 Michael Matz <matz@suse.de>
24011 * Makefile.in (OBJS): Add new source files.
24012 (GTFILES): Add hsa.c.
24013 * common.opt (disable_hsa): New variable.
24014 (-Whsa): New warning.
24015 * config.in (ENABLE_HSA): New.
24016 * configure.ac: Treat hsa differently from other accelerators.
24017 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
24018 $enable_offloading.
24019 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
24020 * doc/install.texi (Configuration): Document --with-hsa-runtime,
24021 --with-hsa-runtime-include, --with-hsa-runtime-lib and
24022 --with-hsa-kmt-lib.
24023 * doc/invoke.texi (-Whsa): Document.
24024 (hsa-gen-debug-stores): Likewise.
24025 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
24026 to invoke offload compiler for hsa acclerator.
24027 * opts.c (common_handle_option): Determine whether HSA offloading
24028 should be performed.
24029 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
24030 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
24031 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
24032 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
24033 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
24034 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
24035 GF_OMP_FOR_KIND_GRID_LOOP.
24036 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
24037 (pp_gimple_stmt_1): Likewise.
24038 * gimple-walk.c (walk_gimple_stmt): Likewise.
24039 * gimple.c (gimple_build_omp_grid_body): New function.
24040 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
24041 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
24042 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
24043 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
24044 GF_OMP_TEAMS_GRID_PHONY.
24045 (gimple_statement_omp_single_layout): Updated comments.
24046 (gimple_build_omp_grid_body): New function.
24047 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
24048 (gimple_omp_for_grid_phony): New function.
24049 (gimple_omp_for_set_grid_phony): Likewise.
24050 (gimple_omp_parallel_grid_phony): Likewise.
24051 (gimple_omp_parallel_set_grid_phony): Likewise.
24052 (gimple_omp_teams_grid_phony): Likewise.
24053 (gimple_omp_teams_set_grid_phony): Likewise.
24054 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
24055 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
24056 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
24057 (BUILT_IN_GOMP_TARGET): Updated type.
24058 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
24059 (adjust_for_condition): New function.
24060 (get_omp_for_step_from_incr): Likewise.
24061 (extract_omp_for_data): Moved parts to adjust_for_condition and
24062 get_omp_for_step_from_incr.
24063 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
24064 (fixup_child_record_type): Bail out if receiver_decl is NULL.
24065 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
24066 (scan_omp_parallel): Do not create child functions for phony
24068 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
24069 (scan_omp_1_op): Checking assert we are not remapping to
24070 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
24071 (parallel_needs_hsa_kernel_p): New function.
24072 (expand_parallel_call): Register apprpriate parallel child
24073 functions as HSA kernels.
24074 (grid_launch_attributes_trees): New type.
24075 (grid_attr_trees): New variable.
24076 (grid_create_kernel_launch_attr_types): New function.
24077 (grid_insert_store_range_dim): Likewise.
24078 (grid_get_kernel_launch_attributes): Likewise.
24079 (get_target_argument_identifier_1): Likewise.
24080 (get_target_argument_identifier): Likewise.
24081 (get_target_argument_value): Likewise.
24082 (push_target_argument_according_to_value): Likewise.
24083 (get_target_arguments): Likewise.
24084 (expand_omp_target): Call get_target_arguments instead of looking
24085 up for teams and thread limit.
24086 (grid_expand_omp_for_loop): New function.
24087 (grid_arg_decl_map): New type.
24088 (grid_remap_kernel_arg_accesses): New function.
24089 (grid_expand_target_kernel_body): New function.
24090 (expand_omp): Call it.
24091 (lower_omp_for): Do not emit phony constructs.
24092 (lower_omp_taskreg): Do not emit phony constructs but create for them
24093 a temporary variable receiver_decl.
24094 (lower_omp_taskreg): Do not emit phony constructs.
24095 (lower_omp_teams): Likewise.
24096 (lower_omp_grid_body): New function.
24097 (lower_omp_1): Call it.
24098 (grid_reg_assignment_to_local_var_p): New function.
24099 (grid_seq_only_contains_local_assignments): Likewise.
24100 (grid_find_single_omp_among_assignments_1): Likewise.
24101 (grid_find_single_omp_among_assignments): Likewise.
24102 (grid_find_ungridifiable_statement): Likewise.
24103 (grid_target_follows_gridifiable_pattern): Likewise.
24104 (grid_remap_prebody_decls): Likewise.
24105 (grid_copy_leading_local_assignments): Likewise.
24106 (grid_process_kernel_body_copy): Likewise.
24107 (grid_attempt_target_gridification): Likewise.
24108 (grid_gridify_all_targets_stmt): Likewise.
24109 (grid_gridify_all_targets): Likewise.
24110 (execute_lower_omp): Call grid_gridify_all_targets.
24111 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
24112 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
24113 (tree_omp_clause): Added union field dimension.
24114 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
24115 * tree.c (omp_clause_num_ops): Added number of arguments of
24116 OMP_CLAUSE__GRIDDIM_.
24117 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
24118 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
24119 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
24120 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
24121 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
24122 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
24123 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
24124 * tree-pass.h (make_pass_gen_hsail): Declare.
24125 (make_pass_ipa_hsa): Likewise.
24126 * ipa-hsa.c: New file.
24127 * lto-section-in.c (lto_section_name): Add hsa section name.
24128 * lto-streamer.h (lto_section_type): Add hsa section.
24129 * timevar.def (TV_IPA_HSA): New.
24130 * hsa-brig-format.h: New file.
24131 * hsa-brig.c: New file.
24132 * hsa-dump.c: Likewise.
24133 * hsa-gen.c: Likewise.
24136 * toplev.c (compile_file): Call hsa_output_brig.
24137 * hsa-regalloc.c: New file.
24139 2016-01-18 Jeff Law <law@redhat.com>
24141 PR tree-optimization/69320
24142 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
24143 ranged object, do nothing if the RHS constant is not [0..1].
24144 (optimize_stmt): Comparing a boolean ranged object against a
24145 constant outside [0..1] results in a compile-time constant.
24147 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
24150 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
24152 * doc/invoke.texi (Invoking GCC): Add new section to menu.
24153 (Option Summary): Update to reflect new section and moved options.
24154 (C++ Dialect Options): Move -fstats to new section.
24155 (Debugging Options): Move all dump, statistics, and other GCC
24156 developer options to new section. Rewrite section introduction
24157 and re-order remaining options to put the more basic ones first.
24158 (Optimization Options): Move -fira-verbose and -flto-report* to
24160 (Developer Options): New section incorporating moved options.
24161 * doc/cppopts.texi (-dM): Update cross-reference.
24163 2016-01-18 Richard Henderson <rth@redhat.com>
24166 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
24167 operands to pseudo only if CSE is expected. Split long immediate
24168 operands only after reload, and for the stack pointer.
24169 (*add<GPI>3_pluslong): Remove.
24170 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
24171 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
24172 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
24173 (*add<GPI>3 peepholes): New.
24174 (*add<GPI>3 splitters): New.
24175 * config/aarch64/constraints.md (Upl): New.
24176 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
24178 2016-01-18 Richard Biener <rguenther@suse.de>
24180 PR tree-optimization/69297
24181 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
24183 (vect_bb_vectorization_profitable_p): Clear visited flag again.
24185 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
24187 PR middle-end/68542
24188 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
24189 of mixind vector and scalar types.
24190 (fold_relational_const): Add handling of vector
24191 comparison with boolean result.
24192 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
24193 comparison of vector operands with boolean result for EQ/NE only.
24194 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
24195 (verify_gimple_cond): Likewise.
24196 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
24199 2016-01-18 Joseph Myers <joseph@codesourcery.com>
24201 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
24204 2016-01-18 Richard Biener <rguenther@suse.de>
24206 PR middle-end/69308
24207 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
24209 2016-01-18 Tom de Vries <tom@codesourcery.com>
24211 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
24213 2016-01-18 Tom de Vries <tom@codesourcery.com>
24215 * omp-low.c (set_oacc_fn_attrib): Make extern.
24216 * omp-low.h (set_oacc_fn_attrib): Declare.
24217 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
24218 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
24219 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
24220 Add and handle function parameter oacc_kernels_p.
24221 (find_reduc_addr, get_omp_data_i_param): New function.
24222 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
24223 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
24224 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
24225 Calculate dominance info. Skip loops that are not in a kernels region
24226 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
24227 (pass_parallelize_loops::execute): Call parallelize_loops with
24228 oacc_kernels_p argument.
24229 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
24230 New member function.
24231 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
24232 * passes.def: Add argument to pass_parallelize_loops instantation.
24234 2016-01-18 Tom de Vries <tom@codesourcery.com>
24236 * tree-parloops.c (pass_parallelize_loops::execute): Allow
24237 pass_parallelize_loops to be run outside the loop pipeline.
24239 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
24241 * tree-scalar-evolution.c (follow_copies_to_constant): New.
24242 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
24244 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
24247 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
24248 using get_ref_base_and_extent.
24249 (equal_mem_array_ref_p): New.
24250 (hashable_expr_equal_p): Add call to previous.
24252 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
24255 * tree-sra.c (disqualified_constants, constant_decl_p): New.
24256 (sra_initialize): Allocate disqualified_constants.
24257 (sra_deinitialize): Free disqualified_constants.
24258 (disqualify_candidate): Update disqualified_constants when appropriate.
24259 (create_access): Scan for constant-pool entries as we go along.
24260 (scalarizable_type_p): Add check against type_contains_placeholder_p.
24261 (maybe_add_sra_candidate): Allow constant-pool entries.
24262 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
24263 (initialize_constant_pool_replacements): New.
24264 (sra_modify_assign): Avoid mangling assignments created by previous,
24265 and don't generate writes into constant pool.
24266 (sra_modify_function_body): Call initialize_constant_pool_replacements.
24268 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24270 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
24271 andnot instruction.
24272 (scalar_chain::convert_op): Likewise.
24273 * config/i386/i386.md (*andndi3_doubleword): New.
24275 2016-01-18 Richard Biener <rguenther@suse.de>
24277 PR tree-optimization/69170
24278 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
24279 building a vector from scalar results of a pattern stmt.
24281 2016-01-18 Jakub Jelinek <jakub@redhat.com>
24283 * haifa-sched.c (autopref_multipass_init): Work around
24284 -Wmaybe-uninitialized warning.
24286 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
24288 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
24289 against the constant 0.
24291 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24293 PR tree-optimization/68799
24294 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
24295 look up phi candidates in the statement-candidate map.
24296 (phi_add_costs): Likewise.
24297 (record_phi_increments): Likewise.
24298 (phi_incr_cost): Likewise.
24299 (ncd_with_phi): Likewise.
24300 (all_phi_incrs_profitable): Likewise.
24302 2016-01-17 Jakub Jelinek <jakub@redhat.com>
24304 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
24305 -Wmaybe-uninitialized warning.
24307 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
24309 * doc/invoke.texi (Invoking GCC): Add new section to menu.
24310 (Option Summary): Update to reflect new section and moved options.
24311 (C++ Dialect Options): Move -fvtable-verify and related options.
24312 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
24313 and profiling-related options.
24314 (Optimization Options): Move profile generation options and
24315 -fstack-protector and related options.
24316 (Instrumentation Options): New section incorporating moved options.
24317 (Code Generation Options): Move -finstrument-functions and
24318 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
24320 2016-01-16 Tom de Vries <tom@codesourcery.com>
24322 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
24324 2016-01-16 Tom de Vries <tom@codesourcery.com>
24326 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
24328 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
24330 * hash-table.h (hash_table::empty): Turn into an inline wrapper
24331 that checks whether the table is already empty. Rename the
24332 original implementation to...
24333 (hash_table::empty_slot): ...this new private function.
24335 2016-01-15 David Malcolm <dmalcolm@redhat.com>
24337 PR diagnostic/68899
24338 * diagnostic-show-locus.c (layout::print_source_line): Move x
24339 offset of line until after call to
24340 get_line_width_without_trailing_whitespace.
24342 2016-01-15 Jeff Law <law@redhat.com>
24344 PR tree-optimization/69270
24345 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
24346 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
24347 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
24348 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
24349 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
24350 ssa_name_has_boolean_range and constant_boolean_node.
24352 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
24354 PR rtl-optimization/69030
24355 * lra-spills.c (remove_pseudos): Check nrefs and make the function
24357 (spill_pseudos): Delete debug insn for dead pseudo.
24358 (lra_spill): Initiate spill_hard_reg and slots memory separately.
24360 2016-01-15 Jiong Wang <jiong.wang@arm.com>
24362 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
24364 (TYPES_UNOPUS): Likewise.
24365 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
24366 builtin type, from UNOP to UNOPUS.
24367 (lbtruncuv4sf): Likewise.
24368 (lbtruncuv2df): Likewise.
24369 (lrounduv2sf): Likewise.
24370 (lrounduv4sf): Likewise.
24371 (lrounduv2df): Likewise.
24372 (lroundusf): Likewise.
24373 (lroundusf): Likewise.
24374 (lceiluv2sf): Likewise.
24375 (lceiluv4sf): Likewise.
24376 (lceiluv2df): Likewise.
24377 (lceilusf): Likewise.
24378 (lceiludf): Likewise.
24379 (lflooruv2sf): Likewise.
24380 (lflooruv4sf): Likewise.
24381 (lflooruv2df): Likewise.
24382 (lfloorusf): Likewise.
24383 (lfloorudf): Likewise.
24384 (lfrintnuv2sf): Likewise.
24385 (lfrintnuv4sf): Likewise.
24386 (lfrintnuv2df): Likewise.
24387 (lfrintnusf): Likewise.
24388 (lfrintnudf): Likewise.
24389 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
24391 (vcvtq_u32_f32): Likewise.
24392 (vcvtq_u64_f64): Likewise.
24393 (vcvta_u32_f32): Likewise.
24394 (vcvtaq_u32_f32): Likewise.
24395 (vcvtaq_u64_f64): Likewise.
24396 (vcvtm_u32_f32): Likewise.
24397 (vcvtmq_u32_f32): Likewise.
24398 (vcvtmq_u64_f64): Likewise.
24399 (vcvtn_u32_f32): Likwise.
24400 (vcvtnq_u32_f32): Likewise.
24401 (vcvtnq_u64_f64): Likewise.
24402 (vcvtp_u32_f32): Likewise.
24403 (vcvtpq_u32_f32): Likewise.
24404 (vcvtpq_u64_f64): Likewise.
24405 (vcvtmd_u64_f64): Likewise.
24406 (vcvtms_u32_f32): Likewise.
24407 (vcvtad_u64_f64): Likewise.
24408 (vcvtas_u32_f32): Likewise.
24409 (vcvtnd_u64_f64): Likewise.
24410 (vcvtns_u32_f32): Likewise.
24411 (vcvtpd_u64_f64): Likewise.
24412 (vcvtps_u32_f32): Likewise.
24414 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24416 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
24417 CSEL of zero_extended registers.
24419 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24421 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
24422 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
24424 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24426 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
24427 false when argument string is not found in the attributes table
24430 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
24433 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
24434 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
24435 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
24436 precision estimate.
24438 2016-01-15 Richard Biener <rguenther@suse.de>
24440 PR tree-optimization/66856
24441 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
24442 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
24443 (vect_create_new_slp_node): Increment stmt reference count.
24444 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
24445 an SLP tree before swapping operands.
24446 (vect_build_slp_tree): Likewise.
24447 (destroy_bb_vec_info): Free stmt info after SLP instances.
24448 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
24449 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
24450 (STMT_VINFO_NUM_SLP_USES): New macro.
24452 2016-01-15 Richard Biener <rguenther@suse.de>
24455 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
24456 (add_linkage_name): ... here.
24457 (gen_typedef_die): Use add_linkage_name_raw instead of
24458 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
24461 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
24463 * gimplify.c (oacc_default_clause): Decode reference and pointer
24464 types for both kernels and parallel regions.
24466 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
24468 PR middle-end/69246
24469 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
24471 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
24473 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
24474 (convert_scalars_to_vector): Likewise.
24476 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
24478 * doc/extend.texi (Type Traits): Fix grammar.
24480 2016-01-15 Martin Jambor <mjambor@suse.cz>
24482 * tree-inline.c (remap_decl): Use existing dclarations if
24483 remapping a type and prevent_decl_creation_for_types.
24484 (replace_locals_stmt): Do an initial remapping of non-VLA typed
24485 decls first. Do real remapping with
24486 prevent_decl_creation_for_types set.
24487 * tree-inline.h (copy_body_data): New field
24488 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
24491 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
24493 * config/s390/s390.opt (mmvcle): More verbose help text.
24495 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
24497 * config/s390/s390.opt: Add period to -mzvector option text.
24499 2016-01-15 Richard Biener <rguenther@suse.de>
24501 PR tree-optimization/68961
24502 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
24503 of invariants in stores again.
24505 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
24507 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
24509 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
24511 * config/i386/i386.c (ix86_expand_branch): Don't split
24512 DI mode xor instruction to SI mode.
24514 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
24517 * ipa-icf.c (sem_function::merge): Virtual functions may become
24518 reachable even if they address is not taken and there are no
24521 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
24523 * lto-streamer-out.c (subtract_estimated_size): New function.
24524 (get_symbol_initial_value): Use it.
24526 2016-01-15 Christian Bruel <christian.bruel@st.com>
24529 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
24530 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
24531 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
24532 use add_builtin_function_ext_scope instead of add_builtin_function.
24533 (neon_set_p, neon_crypto_set_p): Remove.
24534 (arm_init_builtins): Always call arm_init_neon_builtins and
24535 arm_init_crypto_builtins.
24536 (arm_expand_builtin): Check that builtins are allowed for the arch.
24537 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
24538 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
24539 arm_init_neon_builtins call.
24541 2016-01-15 Richard Biener <rguenther@suse.de>
24543 PR tree-optimization/69117
24544 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
24545 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
24546 of the leader conservatively.
24547 (free_scc_vn): Restore original SSA name infos.
24549 2016-01-14 Jeff Law <law@redhat.com>
24551 PR tree-optimization/69270
24552 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
24553 single bit of precision, verify it's also unsigned.
24554 (record_edge_info): Use constant_boolean_node rather than fold_convert
24555 to convert boolean_true/boolean_false to the right type.
24557 2016-01-14 Richard Henderson <rth@redhat.com>
24560 * loop-doloop.c (record_reg_sets): New.
24561 (doloop_optimize): Reject the transform if the sequence
24562 clobbers registers live at the end of the loop block.
24563 (doloop_optimize_loops): Enable df_live if needed.
24565 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24567 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
24568 * config/rs6000/rs6000.c: Likewise.
24569 * config/rs6000/rs6000.h: Likewise.
24570 * config/rs6000/rs6000.md: Likewise.
24571 * doc/extend.texi: Likewsie.
24573 2016-01-14 Jeff Law <law@redhat.com>
24575 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
24578 2016-01-14 Richard Henderson <rth@redhat.com>
24582 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
24583 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
24584 instead of builtin_decl_declared_p to test for declaration.
24586 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
24588 * doc/loop.texi (Loop Analysis and Representation): Document
24589 loop_depth function.
24591 2016-01-14 Tom de Vries <tom@codesourcery.com>
24593 PR tree-optimization/68773
24594 * omp-low.c (expand_omp_target): Don't set force_output.
24595 * varpool.c (varpool_node::get_create): Same.
24596 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
24597 offload_funcs with force_output.
24599 2016-01-14 Jakub Jelinek <jakub@redhat.com>
24602 * lra-eliminations.c (move_plus_up): Don't change anything if either
24603 the outer or inner subreg mode is not MODE_INT.
24604 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
24605 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
24607 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
24609 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
24610 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
24611 reduc_uplus_@var{m}): Remove.
24612 * expr.c (expand_expr_real_2): Remove expansion path for
24613 reduc_[us](min|max|plus) optabs.
24614 * optabs-tree.c (scalar_reduc_to_vector): Remove.
24615 * optabs-tree.h (scalar_reduc_to_vector): Remove.
24616 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
24617 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
24618 * tree-vect-loop.c (vectorizable_reduction): Remove test for
24619 reduc_[us](min|max|plus) optabs.
24621 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
24623 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
24624 (reduc_plus_scal_v2sf): New.
24625 (reduc_smax_v2sf): Rename to...
24626 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
24627 (reduc_smin_v2sf): Rename to...
24628 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
24630 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
24632 * alias.c (compare_base_symbol_refs): New function.
24633 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
24636 2016-01-14 Jakub Jelinek <jakub@redhat.com>
24638 PR middle-end/68146
24639 PR tree-optimization/69155
24640 * tree-complex.c: Include cfganal.h.
24641 (phis_to_revisit): New variable.
24642 (extract_component): Add phiarg_p argument. Assert that returned
24643 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
24644 (update_phi_components): Partly rewrite to use loop over real/imag
24645 components instead of code duplication. If extract_component returns
24646 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
24647 create_tmp_reg into the PHI node instead, and mention the phi triplet
24648 in phis_to_revisit.
24649 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
24650 in phis_to_revisit at the end.
24652 2016-01-14 Richard Biener <rguenther@suse.de>
24654 PR tree-optimization/68060
24655 * tree-vect-loop.c (vect_is_simple_reduction): Check the
24656 outer loop reduction is only used in the inner loop before
24657 detecting a double reduction.
24659 2016-01-14 Jakub Jelinek <jakub@redhat.com>
24662 * combine.c (expand_field_assignment): Punt if compute_mode is
24663 unsupported scalar mode.
24665 2016-01-14 Richard Biener <rguenther@suse.de>
24667 PR tree-optimization/66856
24668 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
24669 SLP node only if it built successfully.
24670 (vect_analyze_slp_instance): Adjust.
24672 2016-01-14 Jeff Law <law@redhat.com>
24674 PR tree-optimization/69270
24675 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
24676 (record_edge_info): Use it. Convert boolean_{true,false}_node
24677 to the type of op0.
24679 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
24682 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
24683 use block_ultimate_origin
24684 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
24686 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
24688 * doc/invoke.texi (Submodel Options): Rename section to
24689 "Machine-Dependent Options" to better reflect its content.
24690 Rewrite introductory text to remove archaic CPU names.
24693 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
24695 * doc/invoke.texi (Code Gen Options): Move section up in file,
24696 before target-specific options. Update menu and option summary
24697 to reflect the new section ordering.
24699 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
24701 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
24702 (C++ Dialect Options): Add cross-reference to -std option.
24703 * doc/standards.texi (C++ Language): Document C++14 support.
24705 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24707 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
24708 for pack/unpack functions for __ibm128.
24709 (PACK_IF): Likewise.
24710 (UNPACK_IF): Likewise.
24712 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
24713 support for __ibm128 pack/unpack functions.
24714 (rs6000_invalid_builtin): Likewise.
24715 (rs6000_init_builtins): Likewise.
24716 (rs6000_opt_masks): Likewise.
24718 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
24719 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
24721 (RS6000_BTM_COMMON): Likewise.
24723 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
24724 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
24725 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
24726 128-bit floating point. Add support for the double values to be
24727 in Altivec registers for TF/IF packing and unpacking, but restrict
24728 TD packing sub-fields to be FPR registers. Don't allow overlapped
24729 register support for packing. Allow pack inputs to be memory
24730 locations. Don't build generator functions for unpack<mode>_dm
24731 and unpack<mode>_nodm.
24732 (unpack<mode>_dm): Likewise.
24733 (unpack<mode>_nodm): Likewise.
24734 (pack<mode>): Likewise.
24736 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
24737 built-in functions to pack/unpack explicit __ibm128 values.
24738 (__builtin_unpack_ibm128): Likewise.
24740 * doc/extend.texi (PowerPC Built-in Functions): Document
24741 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
24743 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
24746 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
24747 Add new arg loc and pass it down as context.
24748 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
24749 to the location to use for the warning.
24750 (check_function_arguments): New arg loc. All callers changed. Pass
24751 it to check_function_nonnull.
24752 * c-common.h (check_function_arguments): Adjust declaration.
24754 2016-01-13 Jakub Jelinek <jakub@redhat.com>
24756 PR tree-optimization/69156
24757 * gimple.c (validate_type): Removed.
24758 (gimple_builtin_call_types_compatible_p): Use
24759 useless_type_conversion_p instead of validate_type.
24760 * value-prof.c (gimple_stringop_fixed_value): Fold
24761 icall_size to correct type.
24763 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
24765 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
24768 2016-01-13 Richard Henderson <rth@redhat.com>
24771 * target.def (builtin_tm_load, builtin_tm_store): Remove.
24772 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
24773 (ix86_builtin_tm_store): Remove.
24774 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
24775 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
24776 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
24777 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
24778 * doc/tm.texi: Rebuild.
24780 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
24781 (BUILT_IN_TM_MEMCPY_RTWN): New.
24782 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
24783 fallback from vector to integer helpers.
24784 (build_tm_load): Handle vector types directly, instead of
24786 (build_tm_store): Likewise.
24787 (expand_assign_tm): Prepare for register types not handled by
24788 the above. Copy them to memory and use memcpy.
24789 * tree.c (tm_define_builtin): New.
24790 (find_tm_vector_type): New.
24791 (build_tm_vector_builtins): New.
24792 (build_common_builtin_nodes): Call it.
24794 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
24796 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
24797 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
24799 2016-01-13 Tom de Vries <tom@codesourcery.com>
24801 PR tree-optimization/69169
24802 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
24803 handled_struct_type param.
24804 (create_variable_info_for, intra_create_variable_infos): Call
24805 create_variable_info_for_1 with extra arg.
24807 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
24809 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
24810 and "armv8.1-a+crc" entries.
24812 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
24815 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
24816 Change first operand predicate from register_or_constm1_operand
24817 to register_operand.
24818 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
24819 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
24820 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
24821 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
24822 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
24823 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
24824 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
24825 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
24826 comparison with constm1_rtx from vec_prefetch_gen part.
24828 2016-01-13 Richard Biener <rguenther@suse.de>
24830 PR tree-optimization/69013
24831 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
24832 Exchange assert for a test.
24834 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24837 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
24839 2016-01-13 Richard Biener <rguenther@suse.de>
24841 PR tree-optimization/69242
24842 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
24843 assert with a check.
24845 2016-01-13 Richard Biener <rguenther@suse.de>
24847 PR tree-optimization/69186
24848 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
24849 Properly guard vect_update_misalignment_for_peel call.
24851 2016-01-12 Jeff Law <law@redhat.com>
24853 PR tree-optimization/pr67755
24854 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
24855 "need_profile_correction".
24856 (thread_block_1): Initialize new field to false by default. If we
24857 have multiple thread paths through a common joiner to different
24858 final targets, then set new field to true.
24859 (compute_path_counts): Only do count adjustment when it's really
24862 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
24864 * doc/invoke.texi (Spec Files): Move section down in file, past
24865 all command-line option descriptions.
24867 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24869 PR middle-end/54809
24870 * doc/gty.texi: Remove documentation of mark_hook.
24871 * gengtype.c (struct write_types_data): Remove code to support
24872 mark_hook attribute.
24873 (walk_type): Likewise.
24874 (write_func_for_structure): Likewise.
24876 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
24878 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
24879 Directory Options, and -specs= to Overall Options.
24880 (Overall Options): Adjust similarly. Reorder to group related
24881 options together. Make -specs= cross-reference the spec file details.
24882 (Directory Options): Adjust similarly.
24884 2016-01-12 Jeff Law <law@redhat.com>
24886 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
24888 2016-01-12 Olivier Hainque <hainque@adacore.com>
24890 * gcc.c (spec_undefvar_allowed): New global.
24891 (process_command): Set to true when running for --version or --help,
24893 (getenv_spec_function): When the variable is not defined, use the
24894 variable name as the variable value if we're allowed not to issue
24897 2016-01-12 Bin Cheng <bin.cheng@arm.com>
24899 PR tree-optimization/68911
24900 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
24901 information computed for expression "init + nit * step".
24903 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
24905 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
24906 about name of GCC executable. Remove deleted node from menu.
24907 (Directory Options) <-B>: Remove cross-reference to deleted node.
24908 (Target Options): Delete section.
24910 2016-01-12 Christian Bruel <christian.bruel@st.com>
24913 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
24914 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
24916 2016-01-12 Jakub Jelinek <jakub@redhat.com>
24919 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
24920 aligned_mem is properly set for AVX512-VL floating point masked
24924 * ifcvt.c (cond_exec_process_if_block): When removing the last
24925 insn from then_bb, remove also any possible barriers that follow it.
24927 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
24931 * config/i386/iamcu.h (SIZE_TYPE): New macro.
24932 (PTRDIFF_TYPE): Likewise.
24933 (WCHAR_TYPE): Likewise.
24934 (WCHAR_TYPE_SIZE): Likewise.
24935 (STDINT_LONG32): Likewise.
24937 2016-01-12 Richard Biener <rguenther@suse.de>
24939 PR tree-optimization/69053
24940 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
24941 convert initial value for cond reductions.
24943 2016-01-12 Richard Biener <rguenther@suse.de>
24945 PR tree-optimization/69007
24946 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
24947 widen_sum after dot_prod and sad.
24949 2016-01-12 Richard Biener <rguenther@suse.de>
24951 PR tree-optimization/69168
24952 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
24953 pattern stmt SLP type.
24954 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
24955 end up unused so cope with that case.
24957 2016-01-12 Richard Biener <rguenther@suse.de>
24959 PR tree-optimization/69157
24960 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
24961 stmts def type only during analyze phase.
24962 (vectorizable_call): Likewise.
24963 (vectorizable_simd_clone_call): Likewise.
24964 (vectorizable_conversion): Likewise.
24965 (vectorizable_assignment): Likewise.
24966 (vectorizable_shift): Likewise.
24967 (vectorizable_operation): Likewise.
24968 (vectorizable_store): Likewise.
24969 (vectorizable_load): Likewise.
24971 2016-01-12 Richard Biener <rguenther@suse.de>
24973 PR tree-optimization/69174
24974 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
24976 (vectorizable_load): Properly compute the number of loads needed
24977 for permuted strided SLP loads and do not spuriously assign
24978 to SLP_TREE_VEC_STMTS.
24980 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
24982 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
24983 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
24984 (MD_EXEC_PREFIX): Remove.
24985 (MD_STARTFILE_PREFIX) Removee.
24986 (FILE_NAME_ABSOLUTE_P): Remove.
24987 (CPP_SPEC): Do not read macros from sys/version.h.
24988 (LINK_COMMAND_SPEC): Remove.
24989 (LOCAL_INCLUDE_DIR): Remove.
24990 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
24991 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
24992 (POST_LINK_SPEC): Define to invoke stubify after linker
24993 (LIBSTDCXX): Remove define
24994 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
24995 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
24996 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
24997 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
24998 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
24999 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
25000 (i386_djgpp_asm_named_section): Add propotype of new procedure
25002 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
25003 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
25004 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
25005 in config/i386/djgpp.h).
25006 (STANDARD_STARTFILE_PREFIX_2): Define identical to
25007 STANDARD_STARTFILE_PREFIX_1.
25008 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
25009 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
25010 installation errors.
25011 (MAX_OFILE_ALIGNMENT): Define to 128.
25012 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
25014 * config/i386/djgpp.c: New file. Add implementation of
25015 i386_djgpp_asm_named_section.
25017 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
25019 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
25020 Add rule for building djgpp.o.
25022 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25024 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
25025 (rtx_is_swappable_p): Reductions are swappable.
25026 (insn_is_swappable_p): V2DF reductions are swappable.
25028 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
25030 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
25031 reloads for other unsupported memory operands.
25033 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
25034 Jim Wilson <jim.wilson@linaro.org>
25037 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
25038 copy_to_mode_reg instead of force_reg.
25040 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
25043 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
25044 TARGET_80387 is true.
25046 2016-01-11 Jakub Jelinek <jakub@redhat.com>
25049 * lra-eliminations.c (move_plus_up): Only move plus up
25050 if subreg of the constant can be simplified into constant
25051 and use the simplified subreg of the constant instead of
25052 the original constant.
25054 * fold-const.c (fold_convertible_p): Don't return true
25055 for conversion of VECTOR_TYPE to same sized integral type.
25056 (fold_convert_loc): Fix up formatting. Fold conversion of
25057 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
25058 instead of NOP_EXPR.
25060 PR tree-optimization/69214
25061 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
25062 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
25065 PR tree-optimization/69207
25066 * tree-vect-slp.c (vect_get_constant_vectors): For
25067 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
25068 fold_convertible_p to vector_type's element type, and always
25069 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
25071 2016-01-11 Richard Biener <rguenther@suse.de>
25073 PR tree-optimization/69173
25074 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
25075 fixup the cycle if all stmts are in a pattern.
25077 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
25079 PR middle-end/68999
25080 * alias.c (base_alias_check): Move check for addresses with
25081 alignment ANDs before the call for compare_base_decls.
25082 (memrefs_conflict_p): Return -1 for different decls
25083 that went through alignment adjustments.
25085 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25087 PR rtl-optimization/68796
25088 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
25089 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
25090 and QImode comparisons against zero with CC_NZmode.
25091 * config/aarch64/iterators.md (short_mask): New mode_attr.
25093 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
25095 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
25096 (<avx512>_store<mode>_mask): Likewise.
25098 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
25099 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25101 PR rtl-optimization/68841
25102 * ifcvt.c (struct noce_if_info): Add orig_x field.
25103 (bbs_ok_for_cmove_arith): Add to_rename parameter.
25104 Don't record conflicts on to_rename if it's present.
25105 Allow memory destinations in sets.
25106 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
25107 blocks, passing orig_x to the checks.
25108 (noce_process_if_block): Set if_info->orig_x appropriately.
25110 2016-01-11 Tom de Vries <tom@codesourcery.com>
25112 PR tree-optimization/69069
25113 * tree-parloops.c (create_parallel_loop): Add missing phi args.
25115 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
25117 PR rtl-optimization/68920
25118 * config/i386/i386.c (ix86_option_override_internal): Restrict number
25119 of conditional moves for RTL if-conversion to 1 for
25120 TARGET_ONE_IF_CONV_INSN.
25121 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
25122 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
25123 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
25124 parameter to restirct number of conditional moves for
25126 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
25127 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
25130 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
25133 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
25134 onepart vars. Fix typo in comment. Fix reversed condition in
25136 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
25139 * var-tracking.c (dump_onepart_variable_differences): New.
25140 (dataflow_set_different): If a detailed dump is requested,
25141 delay early returns and dump differences between onepart
25142 variables present before and after, and added variables.
25144 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
25147 * expr.c (expand_expr_real_1): For boolean vector constants
25148 with a scalar mode use const_scalar_mask_from_tree.
25149 (const_scalar_mask_from_tree): New.
25150 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
25151 assigned to a mask type to handle constants.
25153 2016-01-11 Martin Jambor <mjambor@suse.cz>
25156 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
25157 useless parameters if we cannot change function signature.
25159 2016-01-11 Martin Jambor <mjambor@suse.cz>
25162 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
25165 2016-01-11 Tom de Vries <tom@codesourcery.com>
25167 PR tree-optimization/69109
25168 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
25171 2016-01-11 Tom de Vries <tom@codesourcery.com>
25173 PR tree-optimization/69108
25174 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
25175 res is not used in a phi.
25177 2016-01-11 Yury Gribov <y.gribov@samsung.com>
25180 * common.opt (frandom-seed): Fix parameter name.
25181 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
25183 2016-01-11 Tom de Vries <tom@codesourcery.com>
25185 PR tree-optimization/69058
25186 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
25189 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
25191 * config/arc/arc.opt (mdiv-rem): Add period to the end.
25192 (mcode-density): Likewise.
25194 2016-01-10 Tom de Vries <tom@codesourcery.com>
25196 PR tree-optimization/69062
25197 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
25198 (parallelize_loops): Don't paralelize loop that has phi with address
25201 2016-01-10 Tom de Vries <tom@codesourcery.com>
25203 PR tree-optimization/69039
25204 * tree-parloops.c (try_create_reduction_list): Only allow single exit
25207 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
25209 PR middle-end/68743
25210 * match.pd: Require target has function_c99_misc before doing
25211 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
25213 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
25215 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
25217 * configure: Regenerate.
25219 2016-01-09 Jakub Jelinek <jakub@redhat.com>
25221 PR middle-end/50865
25222 PR tree-optimization/69097
25223 * fold-const.h (expr_not_equal_to): New prototype.
25224 * fold-const.c: Include stringpool.h and tree-ssanames.h.
25225 (expr_not_equal_to): New function.
25226 * match.pd (X % -Y is the same as X % Y): Don't optimize
25227 unless X is known not to be equal to minimum or Y is known
25228 not to be equal to -1.
25229 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
25230 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
25231 (simplify_stmt_using_ranges): Adjust caller.
25232 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
25233 substitute_and_fold.
25235 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
25237 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
25240 2016-01-08 Jakub Jelinek <jakub@redhat.com>
25242 PR tree-optimization/69167
25243 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
25244 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
25246 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
25248 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
25249 Richard Biener <rguenther@suse.de>
25251 PR tree-optimization/68707
25252 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
25253 instances that can be handled via vect_load_lanes.
25255 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
25257 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
25258 if we can't determine address equivalence.
25259 * alias.c (compare_base_decl): Update for changed return value of
25260 symtab_node::equal_address_to.
25262 2016-01-08 Jason Merrill <jason@redhat.com>
25266 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
25267 * expr.c (store_field): Not here.
25268 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
25269 call with TREE_ADDRESSABLE type.
25270 * tree-cfg.c (verify_gimple_call): Adjust.
25272 2016-01-08 Olivier Hainque <hainque@adacore.com>
25274 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
25277 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
25279 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
25280 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
25281 (reduc_smin_v2sf): Rename to...
25282 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
25283 (reduc_splus_v2sf): Rename to...
25284 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
25286 2016-01-08 Jakub Jelinek <jakub@redhat.com>
25288 PR tree-optimization/69162
25289 * gimplify.c (gimplify_va_arg_expr): Encode original type of
25290 valist argument in another argument.
25291 (gimplify_modify_expr): Adjust for the above change. Cleanup.
25292 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
25293 to determine the va_list type, build a MEM_REF instead of
25294 build_fold_indirect_ref.
25296 PR tree-optimization/69172
25297 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
25300 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
25302 PR tree-optimization/67781
25303 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
25304 and cmpnop in two steps: first the ones not accessed in original
25305 gimple expression in a endian independent way and then the ones not
25306 accessed in the final result in an endian-specific way.
25308 2016-01-08 Jakub Jelinek <jakub@redhat.com>
25310 PR tree-optimization/69083
25311 * tree-vect-slp.c (vect_get_constant_vectors): For
25312 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
25313 element type. If op is fold_convertible_p to vector_type's element
25314 type, use NOP_EXPR instead of VCE.
25316 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
25318 PR rtl-optimization/67778
25319 PR rtl-optimization/68634
25320 PR rtl-optimization/68909
25321 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
25322 block from the stack until done with it. Remove a superfluous
25323 bitmap set. Remove a superfluous bitmap test.
25325 2016-01-07 Martin Sebor <msebor@redhat.com>
25328 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
25329 constraint on the type of arguments.
25331 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
25333 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
25334 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
25335 unaligned_access on the gcc_options set.
25336 * config/arm/arm.c (arm_option_override_internal): Use
25337 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
25339 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
25342 * config/i386/i386.c (ix86_frame_pointer_required): Enable
25343 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
25345 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
25348 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
25352 depending on frame_pointer_needed before remaining integer and SSE
25353 registers are saved.
25355 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
25358 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
25360 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
25363 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
25364 Use the "xBm" constraint.
25365 (float<sseintvecmodelower><mode>2<mask_name><round_name):
25367 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
25368 (sse_cvtsi2ssq<round_name>): Likewise.
25369 (sse_cvtss2si<round_name>): Likewise.
25370 (sse_cvtss2siq<round_name>): Likewise.
25371 (sse2_cvtsi2sdq<round_name>): Likewise.
25372 (sse2_cvtsd2si<round_name>): Likewise.
25373 (sse2_cvtsd2siq<round_name>): Likewise.
25374 * config/i386/subst.md (round_nimm_scalar_predicate): New
25377 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
25379 PR middle-end/67639
25380 * varasm.c (make_decl_rtl): Mark invalid register vars as
25383 PR rtl-optimization/66206
25384 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
25385 All callers changed.
25387 2016-01-07 Jakub Jelinek <jakub@redhat.com>
25389 PR tree-optimization/69141
25390 * tree-ssa-pre.c: Include langhooks.h.
25391 (eliminate_dom_walker::before_dom_children): Use
25392 lang_hooks.decl_printable_name instead of
25393 cgraph_node::get ()->name ().
25395 PR middle-end/68960
25396 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
25397 it and DECL_ALIGN too.
25399 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
25401 * config/mips/mips-ftypes.def: Sort to lexicographical order.
25403 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
25406 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
25407 depending on frame_pointer_needed before remaining integer and SSE
25408 registers are saved.
25410 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25412 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
25413 mode iterator with VSX_M2.
25414 (*p9_vecstore_<mode>): Likewise.
25415 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
25416 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
25417 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
25418 (define_split for VSX_LE128 stores): Likewise.
25419 (define_peephole2 for TImode LE swaps): Likewise.
25420 (define_split for VSX_LE128 post-reload stores): Likewise.
25422 2016-01-06 Marek Polacek <polacek@redhat.com>
25425 * convert.c (convert_to_integer_1): Adjust call to
25426 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
25427 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
25428 EXPR instead of ARG.
25429 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
25431 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
25434 * doc/extend.texi (RL78 Variable Attributes): New section.
25436 2016-01-05 Marek Polacek <polacek@redhat.com>
25439 * builtins.c (get_memmodel): Use expansion point location rather than
25440 the input location. Call warning_at rather than warning.
25441 (expand_builtin_atomic_compare_exchange): Likewise.
25442 (expand_builtin_atomic_load): Likewise.
25443 (expand_builtin_atomic_store): Likewise.
25444 (expand_builtin_atomic_clear): Likewise.
25446 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
25449 * config/i386/i386.c (ix86_expand_vector_logical_operator):
25450 Replace nonimmediate_operand with vector_operand.
25451 * config/i386/predicates.md (vector_operand): New predicate.
25452 (general_vector_operand): Replace nonimmediate_operand with
25454 * config/i386/sse.md: Replace nonimmediate_operand with
25455 vector_operand and m constraint with Bm constraint on SSE
25456 patterns with 16-byte memory operand.
25457 * config/i386/subst.md (round_nimm_predicate): Replace
25458 nonimmediate_operand with vector_operand.
25459 (round_saeonly_nimm_predicate): Likewise.
25460 (round_saeonly_nimm_scalar_predicate): New.
25462 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
25465 * config/i386/constraints.md (Bm): New constraint.
25466 * config/i386/predicates.md (vector_memory_operand): New
25468 * config/i386/sse.md: Replace xm with xBm in plusminus and
25469 any_logic patterns.
25471 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
25474 * doc/extend.texi (V850 Function Attributes): New section.
25475 (V850 Variable Attributes): New section.
25477 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
25480 * doc/extend.texi (MicroBlaze Function Attributes): Document
25481 interrupt_handler and fast_interrupt attributes.
25483 2016-01-05 Sergei Trofimovich <siarheit@google.com>
25486 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
25487 for local symbolic operands.
25488 * config/ia64/predicates.md (local_symbolic_operand64): New
25491 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25493 PR rtl-optimization/68651
25494 * combine.c (combine_simplify_rtx): Canonicalize x + x into
25497 2016-01-05 Nathan Sidwell <nathan@acm.org>
25499 * alias.c (compare_base_decls): Use symtab_node::get.
25501 2016-01-05 Nick Clifton <nickc@redhat.com>
25504 * ira-costs.c (copy_cost): Initialise the t_icode field of the
25505 secondary_reload_info structure.
25508 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
25509 decls if weak support is available.
25511 2016-01-04 Martin Sebor <msebor@redhat.com>
25513 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
25515 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
25517 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
25518 OPTION_MASK_P9_DFORM.
25520 * config/rs6000/constraints.md (wo constraint): New constraint for
25523 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
25525 (rs6000_init_hard_regno_mode_ok): Likewise.
25527 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
25530 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
25531 expanders not to have constraints. Add support for ISA 3.0 xxperm
25532 instruction. Add support for fusing xxlor with xxperm.
25533 (altivec_vperm_<mode>_internal): Likewise.
25534 (altivec_vperm_v8hiv16qi): Likewise.
25535 (altivec_vperm_<mode>v16q): Likewise.
25536 (altivec_vperm_<mode>_uns): Likewise.
25537 (vperm_v8hiv4si): Likewise.
25538 (vperm_v16qiv8hi): Likewise.
25540 * doc/md.texi (RS/6000 constraints): Document wo constraint.
25542 2016-01-04 Jakub Jelinek <jakub@redhat.com>
25544 Update copyright years.
25546 * gcc.c (process_command): Update copyright notice dates.
25547 * gcov-dump.c (print_version): Ditto.
25548 * gcov.c (print_version): Ditto.
25549 * gcov-tool.c (print_version): Ditto.
25550 * gengtype.c (create_file): Ditto.
25551 * doc/cpp.texi: Bump @copying's copyright year.
25552 * doc/cppinternals.texi: Ditto.
25553 * doc/gcc.texi: Ditto.
25554 * doc/gccint.texi: Ditto.
25555 * doc/gcov.texi: Ditto.
25556 * doc/install.texi: Ditto.
25557 * doc/invoke.texi: Ditto.
25559 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
25561 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
25562 modes larger than TImode as TImode if NEON is not enabled.
25564 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
25567 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
25568 mode for %f0-%f31 only if TARGET_FPU.
25570 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
25573 * config/sparc/sparc.c (scan_record_type): Take into account subfields
25574 to compute the PACKED_P predicate.
25575 (function_arg_record_value): Minor tweaks.
25577 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
25579 * doc/install.texi (--with-multilib-list): Describe the meaning of the
25580 option for arm*-*-* targets.
25582 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
25584 * doc/extend.texi (Common Function Attributes): Move docs for
25585 MSP430-specific attributes to....
25586 (MSP430 Function Attributes): ...here. Delete the redundant
25587 entries and copy-edit the remaining text.
25588 (MSP430 Variable Attributes): Use uniform format for index
25589 entries and add a cross-reference to the corresponding function
25592 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
25594 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
25596 (x86 Options): Likewise.
25598 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
25602 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
25603 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
25604 to corresponding attribute.
25606 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
25608 * doc/extend.texi (Common Function Attributes) <noplt>: Move
25609 to correct alphabetization of table. Copy-edit and correct
25611 <stack_protect>: Likewise.
25612 <target_clones>: Likewise.
25614 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
25615 Correct punctuation.
25616 (Code Gen Options) <-fno-plt>: Copy-edit.
25618 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25621 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
25622 SI values. Explicitly convert SI to DI and vice-versa.
25624 2016-01-01 Jakub Jelinek <jakub@redhat.com>
25626 PR tree-optimization/69070
25627 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
25628 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
25631 * ubsan.c (ubsan_instrument_float_cast): Call
25632 initialize_sanitizer_builtins.
25635 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
25637 Copyright (C) 2016 Free Software Foundation, Inc.
25639 Copying and distribution of this file, with or without modification,
25640 are permitted in any medium without royalty provided the copyright
25641 notice and this notice are preserved.