1 2016-09-24 Marek Polacek <polacek@redhat.com>
4 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
7 2016-09-23 Jakub Jelinek <jakub@redhat.com>
9 Implement P0138R2, C++17 construction rules for enum class values
10 * cp-tree.h (is_direct_enum_init): Declare.
11 * decl.c (is_direct_enum_init): New function.
12 (reshape_init): Use it.
13 * typeck.c (convert_for_assignment): Likewise.
15 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
18 * constexpr.c (call_stack): Remove unnecessary
19 = vNULL initialization of file scope vec.
21 * name-lookup.c (store_bindings, store_class_bindings): Don't
22 initialize static local bindings_need_stored to vNULL.
24 * typeck2.c (process_init_constructor_record): Use
25 CONSTRUCTOR_NELTS (...) instead of
26 vec_safe_length (CONSTRUCTOR_ELTS (...)).
27 * decl.c (reshape_init_r): Likewise.
28 (check_initializer): Likewise.
30 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
33 * class.c (build_base_path): Allow for lookup_base returning
36 2016-09-21 Jason Merrill <jason@redhat.com>
39 * call.c (null_ptr_cst_p): Check char_type_p.
41 2016-09-21 Jakub Jelinek <jakub@redhat.com>
44 * init.c (build_new_1): Don't suggest to use -faligned-new if
45 aligned_new_threshold is non-zero.
46 (type_has_new_extended_alignment): Change aligned_new_threshhold
47 to aligned_new_threshold.
48 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
49 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
50 * decl.c (cxx_init_decl_processing): Likewise.
52 2016-09-20 Jakub Jelinek <jakub@redhat.com>
55 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
56 FIELD_DECLs with error_mark_node type. Remove useless break; after
60 * parser.c (cp_parser_template_declaration_after_parameter): For 2
61 argument operator"" template set ok to false for
62 parm == error_mark_node.
65 * parser.c (cp_parser_std_attribute_list): Reject ... without
68 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
71 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
73 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
76 * parser.c (cp_parser_class_head): When
77 processing_template_parmlist, don't assume that the
78 class-head may start an explicit specialization.
80 2016-09-16 Jakub Jelinek <jakub@redhat.com>
83 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
84 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
87 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
88 call is_really_empty_class on complete types.
91 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
92 TYPE_HAS_MUTABLE_P for any bases.
94 2016-09-16 Jason Merrill <jason@redhat.com>
96 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
98 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
99 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
101 2016-09-14 Jakub Jelinek <jakub@redhat.com>
104 * name-lookup.c (consider_binding_level): Look through TREE_LIST
107 2016-09-14 Marek Polacek <polacek@redhat.com>
109 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
110 expressions. Tweak an error message.
112 2016-09-14 Marek Polacek <polacek@redhat.com>
114 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
116 * decl2.c (one_static_initialization_or_destruction): Use true instead
118 * init.c (build_vec_init): Use false instead of 0.
119 * pt.c (tsubst_copy_and_build): Likewise.
120 * semantics.c (simplify_loop_decl_cond): Likewise.
121 * typeck.c (rationalize_conditional_expr): Likewise.
122 (cp_build_binary_op): Use true instead of 1.
123 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
125 (build_unary_op): Change nonconvert parameter type to bool.
126 (unary_complex_lvalue): Use false instead of 0.
128 2016-09-13 Jakub Jelinek <jakub@redhat.com>
130 Implement P0028R4, C++17 using attribute namespaces without repetition
131 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
132 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
133 ATTR_NS with non-scoped attribute tokens. Allow named ops in
135 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
136 to cp_parser_std_attribute calls.
137 (cp_parser_std_attribute_spec): Parse optional C++17
138 attribute-using-prefix, adjust grammar in function comment.
141 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
142 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
143 (cxx_eval_pointer_plus_expression): Remove.
144 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
145 call cxx_eval_pointer_plus_expression.
147 2016-09-13 David Malcolm <dmalcolm@redhat.com>
149 * parser.c (cp_parser_class_specifier_1): Update for renaming of
150 add_fixit_insert to add_fixit_insert_before.
151 (cp_parser_class_head): Likewise.
153 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
156 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
157 * class.c (instantiate_type): Look through the SAVE_EXPR.
159 2016-09-09 Jason Merrill <jason@redhat.com>
161 Implement P0035R4, C++17 new of over-aligned types.
162 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
163 (align_type_node): New macro.
164 * call.c (build_operator_new_call): Handle C++17 aligned new.
165 (second_parm_is_size_t, build_op_delete_call): Likewise.
166 (non_placement_deallocation_fn_p): Likewise. Rename to
167 usual_deallocation_fn_p.
168 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
169 * decl.c (cxx_init_decl_processing): Add aligned new support.
170 * init.c (type_has_new_extended_alignment): New.
171 (build_new_1): Handle aligned new.
172 * tree.c (vec_copy_and_insert): New.
174 2016-09-02 Jakub Jelinek <jakub@redhat.com>
177 * decl2.c (do_static_initialization_or_destruction): Only
178 call asan_dynamic_init_call if INITP is true.
180 2016-09-01 Martin Sebor <msebor@redhat.com>
182 * mangle.c: Increase buffer size to guarantee it fits the output
183 of the formatted function regardless of its arguments.
185 2016-09-01 Marek Polacek <polacek@redhat.com>
188 * error.c (dump_type): Fix falls through comment.
189 (dump_decl): Likewise.
190 (dump_expr): Likewise.
192 2016-08-30 David Malcolm <dmalcolm@redhat.com>
194 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
195 hint to ">>" within nested template argument list error.
197 2016-08-30 David Malcolm <dmalcolm@redhat.com>
199 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
200 rather than add_fixit_misspelled_id.
201 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
203 2016-08-29 Jason Merrill <jason@redhat.com>
206 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
207 (mangle_thunk): Add thunk parameter.
208 * method.c (finish_thunk): Pass it.
209 * cp-tree.h: Declare it.
211 2016-08-15 Jason Merrill <jason@redhat.com>
213 Avoid calling a trivial default constructor.
214 * class.c (default_ctor_p): New.
215 (in_class_defaulted_default_constructor): Use it.
216 (type_has_non_user_provided_default_constructor): Use it.
217 * call.c (build_over_call): Handle trivial default constructor.
218 * cp-tree.h: Declare default_ctor_p.
221 * pt.c (do_type_instantiation): Don't mess with non-user-provided
224 2016-08-25 Marek Polacek <polacek@redhat.com>
226 * parser.c (cp_parser_binary_expression): Pass LHS to
227 warn_logical_not_parentheses.
229 2016-08-18 Marek Polacek <polacek@redhat.com>
232 * call.c (add_builtin_candidate): Add gcc_fallthrough.
233 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
234 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
235 (cp_parser_cache_defarg): Likewise.
237 2016-08-12 Marek Polacek <polacek@redhat.com>
240 * call.c (add_builtin_candidate): Add FALLTHRU.
241 (build_integral_nontype_arg_conv): Adjust fall through comment.
242 (build_new_op_1): Add FALLTHRU.
243 (convert_like_real): Adjust fall through comment.
244 * class.c (fixed_type_or_null): Likewise.
245 * constexpr.c (cxx_eval_constant_expression): Likewise.
246 (potential_constant_expression_1): Likewise. Add FALLTHRU.
247 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
248 (cp_fold): Add FALLTHRU.
249 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
250 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
251 (pp_cxx_qualified_id): Likewise.
252 (cxx_pretty_printer::constant): Adjust fall through comment.
253 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
254 (pp_cxx_pm_expression): Adjust fall through comment.
255 (cxx_pretty_printer::expression): Add FALLTHRU.
256 (cxx_pretty_printer::declaration_specifiers): Reformat code.
257 (pp_cxx_type_specifier_seq): Adjust fall through comment.
258 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
259 * error.c (dump_type): Adjust fall through comment.
260 (dump_decl): Likewise.
261 * mangle.c (write_type): Likewise.
262 * method.c (synthesized_method_walk): Add FALLTHRU.
263 * name-lookup.c (arg_assoc_type): Likewise.
264 * parser.c (cp_lexer_print_token): Adjust fall through comment.
265 (cp_parser_primary_expression): Add FALLTHRU.
266 (cp_parser_operator): Likewise.
267 * pt.c (find_parameter_packs_r): Likewise.
268 (tsubst_aggr_type): Adjust fall through comment.
269 * semantics.c (finish_omp_clauses): Add FALLTHRU.
270 * tree.c (lvalue_kind): Likewise.
272 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
275 * cp-objcp-common.c (cp_function_decl_defaulted): New.
276 (cp_function_decl_explicit_p): Const_tree-ify.
277 (cp_function_decl_deleted_p): Likewise.
278 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
279 (cp_function_decl_explicit_p): Const_tree-ify.
280 (cp_function_decl_deleted_p): Likewise.
281 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
283 2016-08-11 Jakub Jelinek <jakub@redhat.com>
286 * constexpr.c (label_matches): Handle case range expressions.
288 2016-08-11 Jason Merrill <jason@redhat.com>
291 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
293 2016-08-10 Jason Merrill <jason@redhat.com>
295 Implement C++17 constexpr if.
296 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
297 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
298 * parser.h (struct cp_parser): Add in_discarded_stmt field.
299 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
300 (cp_parser_jump_statement): Avoid deducing from a discarded return.
301 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
302 * semantics.c (begin_if_stmt): Set the binding level this_entity.
303 (finish_if_stmt_cond): Require the condition of a
304 constexpr if to be constant.
305 * decl.c (level_for_constexpr_if): New.
306 (named_label_entry): Add in_constexpr_if field.
307 (poplevel_named_label_1): Set it.
308 (check_goto): Check it.
309 (check_previous_goto_1): Check level_for_constexpr_if.
311 2016-08-09 Jason Merrill <jason@redhat.com>
314 * decl2.c (any_dependent_type_attributes_p): New.
315 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
316 * semantics.c (finish_id_expression): Check it.
317 * typeck.c (finish_class_member_access_expr): Check it.
320 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
322 Adjust mangling of ABI tags on class template member functions.
323 * class.c (missing_abi_tags): New.
324 (check_abi_tags): Don't check template. Add just_checking mode.
325 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
326 (sorted_abi_tags): Split out from write_abi_tags.
327 (struct releasing_vec): New.
328 (write_unqualified_name): Only look for the primary
329 template for types. Implement backward compatibility.
332 * constexpr.c (cxx_eval_constant_expression): Check
333 COMPLETE_TYPE_P before calling is_really_empty_class.
334 * class.c (is_really_empty_class): Don't call complete_type.
337 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
339 2016-08-09 Jakub Jelinek <jakub@redhat.com>
342 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
343 builtin aggregate types without TYPE_BINFO.
345 2016-08-08 Jason Merrill <jason@redhat.com>
347 Implement C++17 constexpr lambda.
348 * class.c (finalize_literal_type_property): Handle lambdas.
349 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
350 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
352 (cxx_eval_constant_expression): Handle capture proxy.
353 (var_in_constexpr_fn): Don't check for C++14.
354 (var_in_maybe_constexpr_fn): New.
355 (potential_constant_expression_1): Use it. Check DECL_EXPR for
356 declarations not allowed in constexpr function. Handle
357 STATIC_ASSERT, RANGE_FOR_STMT.
358 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
359 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
360 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
361 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
362 (lambda_static_thunk_p): New.
363 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
364 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
365 (cp_parser_decl_specifier_seq): Handle it.
366 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
367 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
368 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
369 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
370 (dump_expr) [FUNCTION_DECL]: Pass it.
372 2016-08-08 Jason Merrill <jason@redhat.com>
375 * class.c (is_really_empty_class): Call complete_type.
376 * constexpr.c (cxx_eval_constant_expression): Check
377 is_really_empty_class.
378 (potential_constant_expression_1): Likewise. Check for error type.
380 2016-08-08 Jakub Jelinek <jakub@redhat.com>
383 * parser.c: Include tree-iterator.h.
384 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
386 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
389 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
391 * call.c (convert_like_real): Harmonize diagnostics for invalid
394 2016-08-05 Martin Sebor <msebor@redhat.com>
396 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
397 the spelling of "constant-expression" in diagnostic messages
399 (cxx_eval_constant_expression): Same.
400 (cxx_eval_outermost_constant_expr): Same.
401 (potential_constant_expression_1): Same.
403 2016-08-05 Nathan Sidwell <nathan@acm.org>
406 * pt.c (unify): TRAIT_EXPR is an expr.
408 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
411 * lambda.c (add_capture): Check lambda_capture_field_type return
412 value for error_mark_node.
414 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
417 * pt.c (tsubst_qualified_id): Return error_mark_node if
418 template_args is error_mark_node.
420 2016-08-04 Jason Merrill <jason@redhat.com>
423 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
426 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
427 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
428 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
429 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
432 * typeck.c (finish_class_member_access_expr): Avoid stripping
433 SCOPE_REF to dependent base.
435 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
437 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
438 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
439 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
440 Simplify code, and improve diagnostics.
441 (cp_parser_oacc_routine): Likewise. Move pragma context
443 (cp_parser_pragma): ... here.
445 * parser.h (struct cp_omp_declare_simd_data): New.
446 (struct cp_parser): Use it for oacc_routine member.
447 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
448 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
449 Use it. Simplify code.
450 (cp_parser_new): Initialize all members pointing to special
451 parsing data structures.
452 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
453 parser->cilk_simd_fn_info->clauses.
454 (cp_parser_omp_declare_simd): Initialize
455 parser->omp_declare_simd->clauses.
456 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
458 2016-08-04 Marek Polacek <polacek@redhat.com>
461 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
464 2016-08-01 Jason Merrill <jason@redhat.com>
466 * mangle.c (mangle_decl): Warn about mangled name change even if
469 * mangle.c (get_abi_tags): New.
470 (find_substitution, write_unqualified_name, write_abi_tags)
471 (maybe_check_abi_tags): Use it.
473 * mangle.c (mangle_decl): Fix mangled name change warning.
476 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
478 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
481 2016-07-30 Martin Sebor <msebor@redhat.com>
485 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
486 involving null pointers.
487 (cxx_eval_component_reference): Reject null pointer dereferences.
488 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
489 (cxx_eval_constant_expression): Reject invalid expressions involving
492 2016-07-29 Marek Polacek <polacek@redhat.com>
495 * semantics.c (maybe_convert_cond): Use the location of COND for the
498 2016-07-29 Jason Merrill <jason@redhat.com>
500 * decl.c (build_enumerator): Tweak diagnostic.
503 * init.c (expand_aggr_init_1): Only handle value-init of bases.
504 * constexpr.c (build_data_member_initialization): Handle multiple
505 initializers for the same field.
507 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
510 * decl.c (build_enumerator): Check the type of the enumerator before
511 calling cxx_constant_value.
513 2016-07-27 Jason Merrill <jason@redhat.com>
516 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
517 parameters with spec_tmpl. Call push_tinst_level.
518 (most_specialized_partial_spec): Adjust.
519 (more_specialized_partial_spec): Adjust.
521 2016-07-25 Jason Merrill <jason@redhat.com>
524 * cp-gimplify.c (genericize_cp_loop): Revert location change.
527 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
528 (build_lambda_object): Call build_x_compound_expr_from_list.
529 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
533 * pt.c (coerce_template_parameter_pack): Fix logic for
537 * constexpr.c (cxx_eval_loop_expr): Count iterations.
538 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
542 * constexpr.c (cxx_eval_array_reference): Handle looking for the
543 value of an element we're currently modifying.
545 2016-07-24 Jason Merrill <jason@redhat.com>
548 * pt.c (resolve_typename_type): Try to avoid calling
549 currently_open_class.
551 2016-07-23 Jason Merrill <jason@redhat.com>
554 * call.c (add_list_candidates): Handle VTT parm.
555 (build_new_method_call_1): Likewise.
559 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
562 * class.c (walk_subobject_offsets): Handle 0-length array.
565 * pt.c (tsubst): Also substitute into the template of a
566 BOUND_TEMPLATE_TEMPLATE_PARM.
569 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
572 * decl.c (reshape_init_r): Check complain for missing braces warning.
574 2016-07-22 Jason Merrill <jason@redhat.com>
577 * call.c (convert_like_real): Use lvalue_kind.
581 * pt.c (tsubst_baselink): Call
582 adjust_result_of_qualified_name_lookup for unqualified
585 2016-07-21 Jason Merrill <jason@redhat.com>
588 * semantics.c (apply_deduced_return_type): Call
589 complete_type_or_else before building the new RESULT_DECL.
592 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
593 (decl_constant_var_p): Use it instead.
596 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
600 * call.c (unsafe_copy_elision_p): It's OK to elide when
601 initializing an unknown object.
603 * call.c (build_over_call): Check unsafe_copy_elision_p even for
604 trivial constructors.
605 * method.c (do_build_copy_constructor): Don't copy tail padding
606 even in a trivial constructor.
608 2016-07-21 Jakub Jelinek <jakub@redhat.com>
611 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
612 Replace assert with test, return false if the goto isn't break
613 or continue. Formatting fix.
615 2016-07-21 Richard Biener <rguenther@suse.de>
617 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
620 2016-07-21 Jakub Jelinek <jakub@redhat.com>
623 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
624 save/restore bc_label array.
626 2016-07-21 Jason Merrill <jason@redhat.com>
629 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
630 error parsing the lambda-declarator.
633 * constexpr.c (cxx_eval_binary_expression): Handle comparison
634 between lowered and unlowered PTRMEM_CST.
637 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
638 Don't set c_inhibit_evaluation_warnings.
641 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
643 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
644 Jason Merrill <jason@redhat.com>
646 Improving concepts performance and diagnostics.
650 * cp-tree.def (CHECK_CONSTR): New.
651 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
652 (CHECK_CONSTR_ARGS): New.
653 * constraint.cc (make_predicate_constraint): Remove in favor of
654 normalize_expression.
655 (resolve_constraint_check): Actually return error_mark_node when
657 (resolve_variable_concept_check): Perform coercion as if processing
658 a template. Also return errors on resolution failure.
659 (lift_*): Remove all of these functions. Don't unnecessarily inline
661 (learn_*): Add facilities to memoize implications for subsumption
662 during normalization.
663 (expanding_concept): New.
664 (expand_concept): New. Return the inlined and normalized definition
665 of a concept when needed.
666 (transform_*, xform_*): Rename to normalize_* to better reflect the
667 responsibility of those functions.
668 (normalize_template_id_expression): Check for non-boolean operands
669 when possible. Generate check constraints instead of normal variable
671 (normalize_call_expression): Report errors when resolution fails.
672 (check_for_logical_overloads): Rewrite this check to more accurately
674 (normalize_atom): Check for overloaded calls and invalid types before
675 determining if the expression refers to a concept.
676 (build_constraints): Don't cache normalized constraints or decomposed
678 (finish_shorthand_constraint): Return a normalized expression instead
679 of a predicate constraint.
680 (finish_template_introduction): Same.
681 (placeholder_extract_concept_and_args): Rewrite this since we only
682 ever get check constraints here.
683 (equivalent_placeholder_constraints): Rewrite in terms of check
684 constraints, and handle error_mark_nodes correctly.
685 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
686 (tsubst_implicit_conversion_constr)
687 (tsubst_argument_deduction_constr, tsubst_exception_constr)
688 (tsubst_parameterized_constraint, tsubst_constraint): New.
689 (tsbust_conjunection): Replace with tsubst_logical_operator and
690 actually generate the right kind of constraint.
691 (tsubst_requirement_body): Reverse the order of substituted arguments
692 so that they appear in the order written (helps diagnostics).
693 (satisfy_check_constraint): New.
694 (satisfy_conjunction): Simplify.
695 (satisfy_disjunction): Same.
696 (satisfy_constraint_1): Handle check constraints.
697 (eval_constr): New (private) global state.
698 (evaluating_constraints_sentinel): New. Manages eval_constr.
699 (satisfy_constraint): Add timing variables.
700 (satisfy_associated_constraints): Add hooks for memoization.
701 (evaluate_function_concept): Build a check constraint instead of
702 normalizing its definition.
703 (evaluate_variable_concept): Same.
704 (evaluate_constraint_expression): Normalize, but in the current
705 declaration processing context.
706 (evaluating_constraints_p): New.
707 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
708 (diagnose_*): Remove artificial indentation. Add a new parameter to
709 each that tracks the current (complete) constraint prior to any
711 (diagnose_expression): Removed.
712 (diagnose_call_expression): Same.
713 (diagnose_template_id): Same.
714 (diagnose_template_id): New.
715 (diagnose_logical_constraint): New.
716 (diagnose_expression_constraint): Show the original expression.
717 (diagnose_type_constraint): Show the original type.
718 (diagnose_implicit_conversion_constraint): Be specific about
719 failures, don't re-diagnose a known-to-be-failed substitutions,
720 and manage elisions properly.
721 (diagnose_argument_deduction_constraint): Same.
722 (diagnose_exception_constraint): Same.
723 (diagnose_parameterized_constraint): Same.
724 (constraint_p): Allow EXPR_PACK_EXPANSION.
725 * logic.cc (next_by_distance): Removed. No longer used.
726 (any_p): Renamed from any_of.
727 (term_entry, term_hasher): New.
728 (term_list): Rewrite to include a hash table for quick lookup.
729 Also, make less stateful.
730 (proof_state): Extend to allow goals to be discharged once
732 (non_atomic_constraint_p): New.
733 (any_non_atomic_constraints_p): New.
734 (...rest...): Previous implementation completely replaced with an
735 iterative algorithm that opportunistically prunes the search space
736 before committing to using more memory.
737 * parser.c: (cp_parser_type_parameter): Normalize constraints.
738 (cp_parser_explicit_template_declaration): Same.
739 * pt.c: (finish_template_variable): Be less redundant with this error
741 (template_args_equal): No longer static.
742 (tsubst_decl): Don't try to find specializations of variables that
743 have already been instantiated.
744 (build_non_dependent_expr): Avoid infinite recursion during concept
746 (make_constrained_auto): Normalize constraints.
747 (do_auto_deduction): When doing auto deduction from a
748 partial-concept-id, be sure to include the explicit args checking
750 (constraint_sat_*): New. Memoize satisfied constraints.
751 (concept_spec_*): New. Memoize expressions associated with a concept
753 (constraint_memos, concept_memos): New.
754 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
755 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
756 (get_concept_expansion, save_concept_expansion): New.
757 (hash_subsumption_args): New.
758 (comp_subsumption_args): New.
759 (subsumption_*): New. Memoize parts of the subsumption relation.
760 (lookup_subsumption_result, save_subsumption_result): New.
761 (init_constraint_processing): Initialize memo tables.
762 (get_constraints): Shortcut if !flag_concepts.
763 * decl.c (grokfndecl): Normalize constraints.
764 * error.c (dump_simple_decl): Print "concept" when appropriate.
765 (dump_function_decl): Same.
766 (dump_template_decl): Don't write requirements when we're not
768 (dump_expr): Handle fold expressions.
769 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
771 (get_fold_operator): New.
772 (pp_cxx_unary_left_fold_expression): New.
773 (pp_cxx_unary_right_fold_expression): New.
774 (pp_cxx_binary_fold_expression): New.
775 (pp_cxx_check_constraint): New.
776 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
777 to make them easier to read when debugging.
778 * search.c (accessible_p): Don't shortcut when evaluating constraints.
779 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
781 2016-07-20 David Malcolm <dmalcolm@redhat.com>
785 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
787 (suggest_alternatives_for): If no candidates are found, try
788 lookup_name_fuzzy and report if if finds a suggestion.
789 (consider_binding_level): New function.
790 (lookup_name_fuzzy) New function.
791 * parser.c: Include gcc-rich-location.h.
792 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
794 (cp_keyword_starts_decl_specifier_p): ...this new function.
795 (cp_parser_diagnose_invalid_type_name): When issuing
796 "does not name a type" errors, attempt to make a suggestion using
798 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
799 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
800 types that are not CLASS_TYPE_P, rather than rejecting individual
803 2016-07-20 Jakub Jelinek <jakub@redhat.com>
806 * parser.c (cp_parser_save_member_function_body): Consume
807 __transaction_relaxed or __transaction_atomic with optional
808 attribute. Only skip catch with block if try keyword is seen.
811 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
812 when evaluating call arguments. Use fold_builtin_call_array instead
813 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
814 check the result with potential_constant_expression and call
815 cxx_eval_constant_expression on it.
817 2016-07-19 Jason Merrill <jason@redhat.com>
820 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
821 handle ARGUMENT_PACK_SELECT.
823 2016-07-18 Jakub Jelinek <jakub@redhat.com>
827 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
828 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
829 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
833 * call.c (build_op_call_1): Use convert_like_with_context only
834 if cand->fn is a decl.
837 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
838 For lval don't use cxx_eval_unary_expression and instead recurse
839 and if needed rebuild the reference.
842 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
845 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
846 fold *expr_p before genericizing it.
849 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
851 2016-07-15 Jason Merrill <jason@redhat.com>
854 * call.c (convert_like_real): Mask complain.
855 * semantics.c (perform_koenig_lookup): Likewise.
858 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
859 threw away DECL_SAVED_TREE.
863 * call.c (add_template_conv_candidate): Disable if there are
867 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
870 * pt.c (tsubst_attributes): Fix loop logic.
874 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
875 (cp_parser_simple_declaration): Diagnose type definition in
876 for-range-declaration.
879 * operators.def: Add *_FOLD_EXPR.
880 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
881 * mangle.c (write_expression): Handle fold-expressions.
882 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
883 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
884 partial instantiation.
887 * mangle.c (write_expression): Handle sizeof... an argument pack.
890 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
893 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
894 artificial variables.
896 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
898 * parser.c (cp_parser_oacc_declare): Don't scan for
900 * semantics.c (handle_omp_array_sections): Mark data clauses with
901 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
902 zero-length subarrays.
904 2016-07-11 Jason Merrill <jason@redhat.com>
906 * decl.c (store_parm_decls): Remove check for void parm.
908 2016-07-08 Jason Merrill <jason@redhat.com>
910 * cp-tree.h: Unpoison lvalue_p.
911 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
912 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
915 * tree.c (obvalue_p): Rename from lvalue_p.
916 (lvalue_p): Define for c-common.
917 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
919 (cp_build_addr_expr_1): Remove obsolete code.
921 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
922 * call.c, cp-tree.h, typeck.c: Adjust.
924 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
926 P0145R2: Refining Expression Order for C++.
927 * cp-gimplify.c (lvalue_has_side_effects): New.
928 (cp_gimplify_expr): Implement assignment ordering.
929 * call.c (op_is_ordered, build_over_call): Adjust for
930 -fargs-in-order renaming to -fstrong-eval-order.
931 * cp-gimplify.c (cp_gimplify_expr): Likewise.
933 2016-07-07 Jakub Jelinek <jakub@redhat.com>
934 Kai Tietz <ktietz70@googlemail.com>
938 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
939 artificial vars, genericize their initializers.
941 2016-07-05 David Malcolm <dmalcolm@redhat.com>
944 * parser.c (cp_parser_class_specifier_1): When reporting
945 missing semicolons, use a fixit-hint to suggest insertion
946 of a semicolon immediately after the closing brace,
947 offsetting the reported column accordingly.
949 2016-07-04 Jan Beulich <jbeulich@suse.com>
951 * lang-specs.h ("@c++-header"): Conditionalize "-o".
953 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
955 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
956 Move pragma context checking into...
957 (cp_parser_omp_cancellation_point): ... here, and improve
959 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
960 Improve diagnostic messages.
962 2016-06-28 Jakub Jelinek <jakub@redhat.com>
964 * Make-lang.in: Don't cat ../stage_current if it does not exist.
966 2016-06-24 Jason Merrill <jason@redhat.com>
968 P0145R2: Refining Expression Order for C++.
969 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
971 * tree.c (get_target_expr_sfinae): Handle bit-fields.
972 (build_target_expr): Call mark_rvalue_use.
974 2016-06-24 Jakub Jelinek <jakub@redhat.com>
976 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
977 (build_over_call): For magic == 3, do no conversion only on 3rd
980 2016-06-23 Andi Kleen <ak@linux.intel.com>
982 * Make-lang.in: Add support for autofdo.
984 2016-06-21 Jason Merrill <jason@redhat.com>
986 * constraint.cc (constraints_satisfied_p): Keep as many levels of
987 args as our template has levels of parms.
989 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
990 (type_dependent_expression_p): Use uses_outer_template_parms.
992 2016-06-20 David Malcolm <dmalcolm@redhat.com>
994 * parser.c (cp_parser_string_literal): Convert non-standard
995 concatenation error to directly use a rich_location, and
996 use that to add the location of the first literal to the
999 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1001 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1003 * error.c (dump_function_decl): Save the constexpr specifier too.
1005 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1007 * tree.c (builtin_valid_in_constant_expr_p): Test for
1008 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1010 (bot_manip): Likewise.
1011 * call.c (magic_varargs_p): Likewise.
1013 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1015 * decl.c (grokfndecl): Change pair of errors to error + inform.
1017 2016-06-17 Jason Merrill <jason@redhat.com>
1020 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1021 warning when there are dependent bases.
1023 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1025 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1026 processing_template_decl when checking for bitfields and unions.
1027 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1028 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1029 array sections with COMPONENT_REF bases.
1031 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1033 * parser.c (cp_parser_omp_var_list_no_open): Call
1034 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1035 * semantics.c (finish_omp_clauses): Don't ICE when
1036 processing_template_decl when checking for bitfields and unions.
1037 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1039 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1041 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1042 "%qF" in warning_at instead of "%q+F" in warning.
1043 (check_redeclaration_exception_specification): Likewise in pedwarn
1044 (and error, inform, for consistency).
1045 * call.c (joust): Likewise.
1047 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1050 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1051 code at the end of the for loop; also revert r159637 changes,
1052 add back the gcc_assert.
1053 * cp-tree.h (xref_basetypes): Adjust declaration.
1054 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1056 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1058 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1060 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1062 * typeck.c: Include "gcc-rich-location.h".
1063 (finish_class_member_access_expr): Simplify fixit code by
1064 using gcc_rich_location::add_fixit_misspelled_id.
1066 2016-06-14 Jason Merrill <jason@redhat.com>
1068 P0145R2: Refining Expression Order for C++.
1069 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1070 (CALL_EXPR_REVERSE_ARGS): New.
1071 * call.c (build_new_op_1): Set them.
1072 (extract_call_expr, op_is_ordered): New.
1073 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1074 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1075 * pt.c (tsubst_copy_and_build): Copy new flags.
1076 * semantics.c (simplify_aggr_init_expr): Likewise.
1077 * tree.c (build_aggr_init_expr): Likewise.
1078 (build_min_non_dep_op_overload): Likewise.
1080 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1083 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1084 olddecl vars, preserve their TREE_READONLY bit.
1087 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1089 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1091 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1093 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1095 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1097 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1100 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1103 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1107 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1110 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1111 emits an error do not zero the type.
1113 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1115 * decl.c (maybe_deduce_size_from_array_init): Use
1116 DECL_SOURCE_LOCATION in error_at.
1117 (layout_var_decl): Likewise.
1118 (check_array_initializer): Likewise.
1119 (check_initializer): Likewise.
1120 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1122 2016-06-08 Martin Sebor <msebor@redhat.com>
1123 Jakub Jelinek <jakub@redhat.com>
1127 * constexpr.c: Include gimple-fold.h.
1128 (cxx_eval_internal_function): New function.
1129 (cxx_eval_call_expression): Call it.
1130 (potential_constant_expression_1): Handle integer arithmetic
1132 * tree.c (builtin_valid_in_constant_expr_p): Handle
1133 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1135 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1137 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1138 return value of tsubst_aggr_type for error_mark_node.
1140 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1143 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1145 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1146 Patrick Palka <ppalka@gcc.gnu.org>
1151 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1152 right after cp_fold call if cp_fold has returned the same stmt
1153 already in some earlier cp_fold_r call.
1154 (cp_fold_function): Add pset automatic variable, pass its address
1157 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1160 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1161 emits an error do not zero the type.
1163 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1166 * decl.c (duplicate_decls): Properly copy the
1167 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1168 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1170 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1172 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1173 arguments as addressable when async clause exists.
1175 2016-06-02 Jan Hubicka <jh@suse.cz>
1177 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1180 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1182 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1183 (start_enum): Likewise.
1184 * parser.c (cp_parser_class_head): Likewise.
1186 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1189 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1190 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1191 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1192 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1193 to the newly built tree.
1195 2016-05-31 Jason Merrill <jason@redhat.com>
1197 * pt.c (instantiate_decl): Avoid recalculation.
1202 * pt.c (instantiate_template_1): Don't put the partial
1203 specialization in DECL_TI_TEMPLATE.
1204 (partial_specialization_p, impartial_args): Remove.
1205 (regenerate_decl_from_template): Add args parm.
1206 (instantiate_decl): Look up the partial specialization again.
1209 * pt.c (check_explicit_specialization): Give better diagnostic about
1210 specializing a hidden friend.
1212 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1215 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1216 to obtain correct locations; avoid redundant diagnostics on
1217 out-of-class definitions.
1219 2016-05-30 Martin Sebor <msebor@redhat.com>
1222 * init.c (warn_placement_new_too_small): Handle placement new arguments
1223 that are elements of arrays more carefully. Remove a pointless loop.
1225 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1228 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1229 when combined with target construct.
1230 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1231 to cp_parser_omp_all_clauses.
1233 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1236 * lex.c (unqualified_name_lookup_error): Take a location too.
1237 (unqualified_fn_lookup_error): Take a cp_expr.
1238 * cp-tree.h (unqualified_name_lookup_error,
1239 unqualified_fn_lookup_error): Adjust declarations.
1240 * semantics.c (perform_koenig_lookup): Adjust
1241 unqualified_fn_lookup_error call, pass the location of
1242 the identifier too as part of a cp_expr.
1244 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1247 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1248 to improve the diagnostic about wrong uses of 'virtual'.
1250 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1253 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1254 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1256 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1260 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1261 decls into the global scope after stripping template bits
1262 and setting DECL_ANTICIPATED.
1264 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1267 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1269 * name-lookup.h (push_namespace): Adjust declaration.
1270 * parser.c (cp_parser_namespace_definition): Check push_namespace
1273 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1276 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1277 decls into the global scope after stripping template bits
1278 and setting DECL_ANTICIPATED.
1280 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1282 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1283 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1285 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1289 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1291 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1292 on the qualified_id then propagate it to the resulting
1294 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1296 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1297 its REF_PARENTHESIZED_P flag.
1299 2016-05-25 Jason Merrill <jason@redhat.com>
1303 * cp-tree.h (enum tag_types): Add scope_type.
1304 * parser.c (cp_parser_class_name): Use scope_type.
1305 (prefer_type_arg): Handle scope_type.
1306 (cp_parser_lookup_name): Use prefer_type_arg.
1307 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1308 int prefer_type, use lookup_flags.
1309 * name-lookup.h: Adjust.
1311 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1313 * parser.c (cp_parser_oacc_declare): Add support for
1314 GOMP_MAP_FIRSTPRIVATE_POINTER.
1315 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1316 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1318 (handle_omp_array_sections): Replace bool is_omp argument with enum
1319 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1320 (finish_omp_clauses): Add specific errors and warning messages for
1321 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1322 call to handle_omp_array_sections.
1324 2016-05-24 Jason Merrill <jason@redhat.com>
1327 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1329 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1331 2016-05-24 Martin Sebor <msebor@redhat.com>
1334 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1335 * pt.c (instantiate_class_template_1): Try to complete the element
1336 type of a flexible array member.
1337 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1338 * typeck.c (complete_type): Also complete the type of the elements of
1339 arrays with an unspecified bound.
1341 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1344 * typeck2.c (check_narrowing): Check pedwarn return value.
1346 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1349 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1350 For OMP_CLAUSE_LINEAR_REF don't require type to be
1351 integral or pointer.
1353 2016-05-24 Richard Biener <rguenther@suse.de>
1357 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1358 * constexpr.c (cxx_eval_array_reference): Handle indexed
1360 * typeck.c (cp_build_array_ref): Adjust.
1362 2016-05-23 Jason Merrill <jason@redhat.com>
1365 * constexpr.c (cxx_eval_call_expression): Check for
1366 fun == current_function_decl again.
1369 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1370 maybe_undo_parenthesized_ref.
1373 * pt.c (tsubst_copy): Just return a local variable from
1374 non-template context. Don't call rest_of_decl_compilation for
1375 duplicated static locals.
1376 (tsubst_decl): Set DECL_CONTEXT of local static from another
1379 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1382 * method.c (forward_parm): Use cp_build_reference_type.
1384 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1387 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1389 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1391 * pt.c (check_for_bare_parameter_packs): Improve error message
1392 location for expressions.
1394 2016-05-20 Nathan Sidwell <nathan@acm.org>
1396 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1398 (cxx_eval_call_expression): Fix comment grammar.
1400 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1403 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1404 and return immediately in case of erroneous code.
1406 2016-05-19 Marek Polacek <polacek@redhat.com>
1409 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1411 2016-05-19 Jason Merrill <jason@redhat.com>
1414 * pt.c (fn_type_unification): Add outer template args if needed.
1415 (type_unification_real): Handle getting full args.
1417 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1420 * parser.c (cp_parser_operator): For array new/delete, check that
1421 cp_parser_require returned a non-NULL token before dereferencing
1424 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1426 * decl.c (finish_enum_value_list): Use the specified mode.
1428 2016-05-18 Jason Merrill <jason@redhat.com>
1430 * pt.c (value_dependent_expression_p): Tweak new cases to better
1431 match the wording in the standard.
1433 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1436 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1437 when the previous cp_lexer_peek_token returns CPP_EOF.
1439 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1442 * call.c (convert_like_real): Check that we are actually converting
1445 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1447 * decl.c (grokdeclarator): Remove errmsg and use of
1448 targetm.invalid_return_type.
1449 (grokparms): Remove errmsg and use of
1450 targetm.invalid_parameter_type.
1452 2016-05-13 Jason Merrill <jason@redhat.com>
1456 * pt.c (tsubst_decl): Use uses_template_parms.
1457 (instantiate_template_1): Handle non-dependent calls in templates.
1458 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1459 (type_dependent_expression_p): Only consider innermost template args.
1460 (dependent_template_arg_p): Check enclosing class of a template here.
1461 (dependent_template_p): Not here.
1462 (type_dependent_object_expression_p): New.
1463 * typeck.c (finish_class_member_access_expr): Use it.
1464 * parser.c (cp_parser_postfix_expression): Use it.
1465 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1466 to detect the current instantiation.
1467 (cp_parser_lookup_name): Really implement DR 141.
1468 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1469 (any_dependent_bases_p): Split out from...
1470 * name-lookup.c (do_class_using_decl): ...here.
1471 * call.c (build_new_method_call_1): Use it.
1472 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1473 * tree.c (non_static_member_function_p): Remove.
1474 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1476 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1477 complete_type_or_else for unknown_type_node, too.
1479 2016-05-12 Marek Polacek <polacek@redhat.com>
1482 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1483 * cp-tree.h (cp_build_modify_expr): Update declaration.
1484 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1486 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1487 cp_build_modify_expr.
1488 * decl2.c (set_guard): Likewise.
1489 (handle_tls_init): Likewise.
1490 * init.c (perform_member_init): Likewise.
1491 (expand_virtual_init): Likewise.
1492 (build_new_1): Likewise.
1493 (build_vec_delete_1): Likewise.
1494 (get_temp_regvar): Likewise.
1495 (build_vec_init): Likewise.
1496 * method.c (do_build_copy_assign): Likewise.
1497 (assignable_expr): Likewise.
1498 * semantics.c (finish_omp_for): Likewise.
1499 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1501 (cp_pointer_int_sum): Add location parameter. Pass it down to
1503 (pointer_diff): Add location parameter. Use it.
1504 (build_modify_expr): Pass location down to cp_build_modify_expr.
1505 (cp_build_modify_expr): Add location parameter. Use it.
1506 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1507 * typeck2.c (cxx_incomplete_type_diagnostic,
1508 cxx_incomplete_type_error): Add location parameter.
1510 2016-05-11 Marek Polacek <polacek@redhat.com>
1513 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1515 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1517 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1518 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1520 2016-05-04 Marek Polacek <polacek@redhat.com>
1522 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1523 with OPT_Wdangling_else.
1525 2016-05-03 Martin Sebor <msebor@redhat.com>
1528 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1529 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1531 2016-05-03 Marek Polacek <polacek@redhat.com>
1534 * call.c (build_cxx_call): Pass location and vNULL down to
1535 check_builtin_function_arguments.
1537 2016-05-03 Richard Biener <rguenther@suse.de>
1539 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1540 the checksum from the previous stage.
1542 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1545 * typeck.c (finish_class_member_access_expr): When
1546 giving a hint about a possibly-misspelled member name,
1547 add a fix-it replacement hint.
1549 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1551 * cp-tree.h (finish_omp_clauses): Update prototype.
1552 * parser.c (cp_parser_oacc_all_clauses): Update call to
1554 (cp_parser_omp_all_clauses): Likewise.
1555 (cp_parser_omp_for_loop): Likewise.
1556 (cp_omp_split_clauses): Likewise.
1557 (cp_parser_oacc_cache): Likewise.
1558 (cp_parser_oacc_loop): Likewise.
1559 (cp_parser_omp_declare_target):
1560 (cp_parser_cilk_simd_all_clauses): Likewise.
1561 (cp_parser_cilk_for): Likewise.
1562 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1563 arguments with enum c_omp_region_type ort.
1564 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1565 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1566 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1567 (tsubst_expr): Update calls to tsubst_omp_clauses.
1568 * semantics.c (finish_omp_clauses): Replace bool arguments
1569 allow_fields, declare_simd, and is_cilk with bitmask ort.
1570 (finish_omp_for): Update call to finish_omp_clauses.
1572 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1575 * parser.c (cp_parser_class_head): Capture the start location;
1576 use it to emit a fix-it insertion hint when complaining
1577 about missing "template <> " in explicit specializations.
1579 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1581 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1583 2016-05-02 Richard Biener <rguenther@suse.de>
1585 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1588 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1591 * class.c (check_field_decl): Remove final int* parameter, change
1592 the return type to bool; fix logic in order not to reject multiple
1593 initialized fields in anonymous struct.
1594 (check_field_decls): Adjust call.
1596 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1599 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1600 OACC_LOOP_CLAUSE_MASK.
1601 (cp_parser_oacc_kernels_parallel): Update call to
1602 c_oacc_split_loop_clauses.
1604 2016-04-28 Jason Merrill <jason@redhat.com>
1606 Implement C++17 [[nodiscard]] attribute.
1609 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1610 * tree.c (handle_nodiscard_attribute): New.
1611 (cxx_attribute_table): Add [[nodiscard]].
1612 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1613 (maybe_warn_nodiscard): New.
1614 (convert_to_void): Call it.
1616 * cvt.c (cp_get_callee): New.
1617 * constexpr.c (get_function_named_in_call): Use it.
1618 * cxx-pretty-print.c (postfix_expression): Use it.
1619 * except.c (check_noexcept_r): Use it.
1620 * method.c (check_nontriv): Use it.
1621 * tree.c (build_aggr_init_expr): Use it.
1622 * cp-tree.h: Declare it.
1624 2015-04-27 Ryan Burn <contact@rnburn.com>
1625 Jeff Law <law@redhat.com>
1629 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1630 instead of cilk_detect_spawn_and_unwrap.
1631 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1633 (cilk_cp_detect_spawn_and_unwrap): New.
1634 * lambda.c: Include cp-cilkplus.h.
1635 * parser.c: Include cp-cilkplus.h.
1636 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1637 * cp-cilkpus.h: New file.
1639 2016-04-27 Nathan Sidwell <nathan@acm.org>
1641 * constexpr.c (get_fundef_copy): Use the original function for
1642 non-recursive evaluations.
1643 (save_fundef_copy): Always expect a slot to be available.
1645 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1647 * parser.c (cp_parser_postfix_expression): Call
1648 warn_for_memset instead of warning directly here.
1650 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1653 * decl.c (build_enumerator): Set current_access_specifier when
1654 declaring an enumerator belonging to an in-class enumeration.
1655 * parser.c (cp_parser_check_access_in_redecleration): Also
1656 consider in-class enumerations.
1658 2016-04-26 Marek Polacek <polacek@redhat.com>
1661 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1662 instead of stabilize_reference.
1663 (build_over_call): Likewise.
1664 * cp-tree.h (cp_stabilize_reference): Declare.
1665 * tree.c (cp_stabilize_reference): New function.
1666 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1667 stabilize_reference.
1668 (unary_complex_lvalue): Likewise.
1669 (cp_build_modify_expr): Likewise.
1671 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1674 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1677 2016-04-25 Jason Merrill <jason@redhat.com>
1679 * tree.c (std_attribute_table): New.
1680 (init_tree): Register it.
1682 2016-04-22 Jason Merrill <jason@redhat.com>
1684 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1686 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1688 * name-lookup.c (free_saved_scope): New free list of saved_scope
1690 (push_to_top_level): Attempt to reuse a saved_scope struct
1691 from free_saved_scope instead of allocating a new one each time.
1692 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1693 onto free_saved_scope.
1695 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1698 * semantics.c (process_outer_var_ref): Unconditionally return
1699 error_mark_node when mark_used returns false.
1701 2016-04-21 Marek Polacek <polacek@redhat.com>
1704 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1705 extra qualification.
1707 2016-04-20 Nathan Sidwell <nathan@acm.org>
1710 * init.c (build_vec_delete_1): Protect operator delete call in try
1712 (build_delete): Likewise.
1713 * optimize.c (build_delete_destructor_body): Likewise.
1715 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1718 * cp-tree.h (finish_omp_clauses): Add new default argument.
1719 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1720 instead of c_finish_cilk_clauses.
1721 * semantics.c (finish_omp_clauses): Add new argument. Allow
1722 floating-point variables in the linear clause for Cilk Plus.
1724 2016-04-20 Nathan Sidwell <nathan@acm.org>
1726 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1729 2016-04-19 Jason Merrill <jason@redhat.com>
1732 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1733 * pt.c (make_pack_expansion): Call mark_exp_read.
1734 * semantics.c (finish_id_expression): Call mark_type_use in
1735 unevaluated context.
1738 * call.c (implicit_conversion): If we choose a copy constructor
1739 for list-initialization from the same type, the conversion is an
1742 * constexpr.c (breaks): Handle EXIT_EXPR.
1743 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1744 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1749 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1752 * pt.c (tsubst_expr): Remove shadowing declaration.
1753 (tsubst_pack_expansion): Add assert.
1755 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1758 * name-lookup.c (qualified_lookup_using_namespace): Look through
1761 2016-04-18 Michael Matz <matz@suse.de>
1763 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1764 (layout_class_type): Ditto.
1765 (build_base_field): Use SET_DECL_ALIGN.
1766 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1767 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1768 (record_unknown_type): Use SET_TYPE_ALIGN.
1769 (cxx_init_decl_processing): Ditto.
1770 (copy_type_enum): Ditto.
1771 (grokfndecl): Use SET_DECL_ALIGN.
1772 (copy_type_enum): Use SET_TYPE_ALIGN.
1773 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1775 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1776 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1777 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1778 * rtti.c (emit_tinfo_decl): Ditto.
1780 2016-04-18 Jason Merrill <jason@redhat.com>
1784 * class.c (type_maybe_constexpr_default_constructor): New.
1785 (type_has_constexpr_default_constructor): Revert.
1787 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1791 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1792 (handle_com_interface_attribute): Delete.
1794 2016-04-15 Jason Merrill <jason@redhat.com>
1797 * constexpr.c (get_fundef_copy): Handle null *slot.
1800 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1801 unknown_type_node, too.
1803 2016-04-15 Jason Merrill <jason@redhat.com>
1804 Nathan Sidwell <nathan@acm.org>
1807 * constexpr.c (constexpr_call_table): Preserve in GC.
1808 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1809 (fundef_copies_table): Preserve in GC. Change to pointer to
1811 (maybe_initialize_fundef_copies_table): Adjust.
1812 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1813 (save_fundef_copy): Adjust for a TREE_LIST.
1814 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1815 (fini_constexpr): New.
1816 * cp-tree.h (fini_constexpr): Declare.
1817 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1819 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1822 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1824 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1825 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1826 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1827 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1828 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1829 cp_parser_statement.
1830 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1831 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1832 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1833 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1834 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1835 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1836 cp_parser_omp_taskloop, cp_parser_omp_construct,
1837 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1838 Add IF_P argument, pass it down where needed.
1839 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1840 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1843 2016-04-14 Jason Merrill <jason@redhat.com>
1846 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1847 * typeck2.c (split_nonconstant_init_1): Use it.
1850 * class.c (type_has_constexpr_default_constructor): Return true
1851 for an implicitly declared constructor.
1854 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1855 (cp_parser_simple_declaration): Pass it.
1856 (strip_declarator_types): New.
1859 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1860 initializer also makes the variable value-dependent.
1863 * constexpr.c (cxx_eval_store_expression): Also copy
1864 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1866 2016-04-14 Martin Sebor <msebor@redhat.com>
1871 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1873 2016-04-14 Jason Merrill <jason@redhat.com>
1875 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1876 parameter ABI change.
1878 2016-04-13 Martin Sebor <msebor@redhat.com>
1883 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1885 * decl.c (check_initializer, cp_finish_decl): Call them.
1886 (reshape_init_r): Reject incompletely braced intializer-lists
1888 * init.c (throw_bad_array_length, build_vla_check)
1889 (build_vla_size_check, build_vla_init_check): Define new functions.
1890 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1892 (store_init_value): Same.
1894 2016-04-13 Jason Merrill <jason@redhat.com>
1896 Warn about empty parameter ABI with -Wabi=9.
1897 * call.c (empty_class_msg, mark_for_abi_warning)
1898 (warn_empty_class_abi): New.
1899 (build_call_a): Use them.
1900 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1901 * error.c (pp_format_to_string): New.
1903 Pass empty class parameters like C.
1904 * call.c (pass_as_empty_struct, empty_class_arg): New.
1905 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1906 (build_call_a): Use empty_class_arg.
1907 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1908 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1910 2016-04-13 Jason Merrill <jason@redhat.com>
1913 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1915 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1918 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1919 avoidance mechanism.
1921 2016-04-13 Jason Merrill <jason@redhat.com>
1924 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1925 from instantiation_dependent_expression_p.
1926 (value_dependent_expression_p): Use it for unevaluated operands.
1927 (instantiation_dependent_r): Don't check value-dependence.
1928 (instantiation_dependent_expression_p): Check
1929 value-dependence of the expression as a whole.
1930 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1931 * semantics.c (finish_decltype_type): Use it.
1933 * constexpr.c (potential_nondependent_constant_expression): New.
1934 (potential_nondependent_static_init_expression): New.
1935 (maybe_constant_value_1, fold_non_dependent_expr)
1936 (maybe_constant_init): Use them.
1937 * pt.c (instantiate_non_dependent_expr_sfinae)
1938 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1940 * cp-tree.h: Declare them.
1942 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1945 * decl.c (pop_labels_1): Removed.
1946 (note_label, sort_labels): New functions.
1947 (pop_labels): During named_labels traversal, just push the slot
1948 pointers into a vector, then qsort it by DECL_UID and only then
1949 call pop_label and chain it into BLOCK_VARS.
1951 2016-04-13 Jason Merrill <jason@redhat.com>
1954 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1955 (cp_gimplify_expr): Not here.
1957 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1960 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1962 * typeck.c (build_x_conditional_expr): Unconditionally remember
1963 that the result is an lvalue or xvalue.
1965 2016-04-12 Jason Merrill <jason@redhat.com>
1967 * class.c (is_really_empty_class): A zero-length array is empty.
1968 An unnamed bit-field doesn't make a class non-empty.
1970 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1973 * parser.c (cp_parser_cache_defarg): When file ends in default
1974 argument simply return error_mark_node.
1976 2016-04-12 Nathan Sidwell <nathan@acm.org>
1979 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1982 2016-04-11 Jason Merrill <jason@redhat.com>
1984 * mangle.c (decl_is_template_id): The template itself counts as a
1987 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1991 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1992 on the result if it's not a CONSTRUCTOR.
1994 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1997 * constexpr.c (find_constructor): New function.
1998 (unshare_constructor): New function.
1999 (cxx_eval_call_expression): Use unshare_constructor instead of
2001 (find_array_ctor_elt): Likewise.
2002 (cxx_eval_vec_init_1): Likewise.
2003 (cxx_eval_store_expression): Likewise.
2004 (cxx_eval_constant_expression): Likewise.
2006 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2009 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2010 potentially generating a future -Wparentheses warning in its
2013 2016-04-06 Jason Merrill <jason@redhat.com>
2015 * class.c (check_abi_tags): Fix function template handling.
2017 2016-04-05 Nathan Sidwell <nathan@acm.org>
2020 * class.c (fixup_may_alias): New.
2021 (fixup_attribute_variants): Call it.
2023 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2026 * constexpr.c (struct fundef_copy): New struct.
2027 (struct fundef_copies_table_t): New struct.
2028 (fundef_copies_table): New static variable.
2029 (maybe_initialize_fundef_copies_table): New static function.
2030 (get_fundef_copy): New static function.
2031 (save_fundef_copy): New static function.
2032 (cxx_eval_call_expression): Use get_fundef_copy, and
2034 (constexpr_call_table): Add "deletable" GTY marker.
2036 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2039 * cp-tree.h (class cache_map): Remove.
2040 * constexpr.c (cv_cache): Change type to
2041 GTY((deletable)) hash_map<tree, tree> *.
2042 (maybe_constant_value): Adjust following the change to cv_cache.
2043 (clear_cv_cache): New static function.
2044 (clear_cv_and_fold_caches): Use it.
2045 * cp-gimplify.c (fold_cache): Change type to
2046 GTY((deletable)) hash_map<tree, tree> *.
2047 (clear_fold_cache): Adjust following the change to fold_cache.
2048 (cp_fold): Likewise.
2050 2016-04-02 Martin Sebor <msebor@redhat.com>
2056 * constexpr.c (diag_array_subscript): New function.
2057 (cxx_eval_array_reference): Detect out of bounds array indices.
2059 2016-04-01 Jason Merrill <jason@redhat.com>
2063 * pt.c (instantiate_decl): A function isn't fully defined if
2064 DECL_INITIAL is error_mark_node.
2065 * constexpr.c (cxx_eval_call_expression): Likewise.
2067 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2068 Marek Polacek <polacek@redhat.com>
2071 * init.c (warn_placement_new_too_small): Test whether
2072 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2074 2016-04-01 Nathan Sidwell <nathan@acm.org>
2077 * decl.c (check_redeclaration_exception_specification): Check
2078 regardless of -fno-exceptions.
2079 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2080 flag_exceptions too.
2082 2016-03-31 Nathan Sidwell <nathan@acm.org>
2084 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2085 (finish_destructor_body): Don't emit operator delete here.
2087 2016-03-31 Nathan Sidwell <nathan@acm.org>
2090 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2091 elements in field order.
2093 2016-03-31 Marek Polacek <polacek@redhat.com>
2096 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2098 2016-03-31 Richard Biener <rguenther@suse.de>
2101 * typeck.c (cp_build_binary_op): Fix operand order of vector
2102 conditional in truth op handling.
2104 2016-03-29 Jason Merrill <jason@redhat.com>
2107 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2108 in constexpr functions.
2110 2016-03-28 Jason Merrill <jason@redhat.com>
2115 * decl.c, pt.c, constexpr.c: Revert last patch.
2117 2016-03-25 Jason Merrill <jason@redhat.com>
2118 Martin Liška <mliska@suse.cz>
2123 * decl.c (cp_fname_init): Decay the initializer to pointer.
2124 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2125 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2126 Don't call cp_finish_decl.
2127 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2128 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2129 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2130 Handle DECL_VALUE_EXPR.
2132 2016-03-24 Jason Merrill <jason@redhat.com>
2135 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2138 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2141 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2144 * tree.c (build_cplus_array_type): Determine type-dependentess
2145 with uses_template_parms instead of with dependent_type_p.
2147 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2150 * typeck.c (process_init_constructor_union): If the initializer
2151 is empty, use the union's NSDMI if it has one.
2153 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2156 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2157 NSDMI that's part of an aggregrate initialization.
2159 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2162 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2163 for 1..max even for multi-dimensional arrays. Call unshare_expr
2167 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2168 on TREE_OVERFLOW constants.
2171 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2172 for OMP_TASKLOOP here.
2173 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2174 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2176 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2177 Jason Merrill <jason@redhat.com>
2178 Jakub Jelinek <jakub@redhat.com>
2181 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2182 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2183 (finish_function): Don't set or test them.
2184 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2186 2016-03-23 Jason Merrill <jason@redhat.com>
2189 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2191 2016-03-23 Marek Polacek <polacek@redhat.com>
2194 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2196 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2198 * call.c (build_conditional_expr_1): Always use original
2199 condition type for vector type checks and build.
2201 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2204 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2206 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2209 * constexpr.c (non_const_var_error): Check
2210 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2212 2016-03-21 Richard Henderson <rth@redhat.com>
2215 * decl.c (notice_forced_label_r): New.
2216 (cp_finish_decl): Use it.
2218 2016-03-21 Jason Merrill <jason@redhat.com>
2221 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2223 2016-03-18 Jason Merrill <jason@redhat.com>
2226 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2229 * class.c (vptr_via_virtual_p): New.
2230 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2231 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2232 a vptr from any virtual base in a not-in-charge 'structor.
2234 * decl.c (build_clobber_this): Factor out of
2235 start_preparsed_function and begin_destructor_body. Handle
2236 virtual bases better.
2238 * class.c (build_if_in_charge): Split out from build_base_path.
2239 * init.c (expand_virtual_init, expand_default_init): Use it.
2240 * call.c (build_special_member_call): Use it.
2242 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2245 * init.c (build_new_1): Complain and return error_mark_node
2246 if alloc_fn is not _Jv_AllocObject function returning pointer.
2248 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2251 * search.c (adjust_result_of_qualified_name_lookup): Don't
2252 update the BASELINK_BINFO of DECL if the second call
2253 to lookup_base fails.
2255 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2258 * parser.c (cp_parser_lambda_expression): Move call to
2259 pop_deferring_access_checks ahead of the call to
2260 cp_parser_end_tentative_firewall.
2262 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2265 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2266 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2267 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2269 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2270 if magic_varargs_p == 1, call decay_conversion
2271 instead of mark_type_use. Don't store error_mark_node arguments to
2272 argarray, instead return error_mark_node.
2275 * decl.c (begin_destructor_body): Don't insert clobber if
2276 is_empty_class (current_class_type).
2278 2016-03-17 Marek Polacek <polacek@redhat.com>
2281 * typeck.c (warn_for_null_address): New function.
2282 (cp_build_binary_op): Call it.
2284 2016-03-16 Jason Merrill <jason@redhat.com>
2287 * decl.c (start_preparsed_function): Don't clobber an empty base.
2289 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2292 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2293 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2296 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2297 set in_base_initializer.
2299 2016-03-15 Marek Polacek <polacek@redhat.com>
2302 * tree.c (strip_typedefs): Call strip_typedefs again on the
2303 DECL_ORIGINAL_TYPE result.
2305 2016-03-15 Jason Merrill <jason@redhat.com>
2308 * pt.c (instantiate_decl): Fix call to variable_template_p.
2311 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2313 2016-03-14 Casey Carter <casey@carter.net>
2314 Jason Merrill <jason@redhat.com>
2316 P0184R0: Generalizing the Range-Based For Loop
2317 * parser.c (cp_convert_range_for): Set the type of __end separately.
2318 (cp_parser_perform_range_for_lookup): Allow different begin/end
2319 types if they are comparable.
2321 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2324 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2325 processing_template_decl and EXPR is a SCOPE_REF.
2327 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2328 Jakub Jelinek <jakub@redhat.com>
2331 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2332 return value from cxx_eval_constant_expression from earlier
2333 elements if it is valid constant initializer requiring no
2336 2016-03-10 Marek Polacek <polacek@redhat.com>
2339 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2341 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2343 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2344 when calling c_finish_omp_clauses.
2346 2016-03-08 Jason Merrill <jason@redhat.com>
2348 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2349 diagnostic for use of "concept".
2350 (cp_parser_requires_clause_opt): And "requires".
2351 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2352 (cp_parser_explicit_template_declaration): Adjust.
2353 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2355 P0036R0: Unary Folds and Empty Parameter Packs
2356 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2358 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2361 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2362 even after the last iteration of the loop.
2364 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2366 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2369 * pt.c (get_template_info): Handle PARM_DECL.
2370 (template_class_depth): Check DECL_P instead of
2371 VAR_OR_FUNCTION_DECL_P.
2373 2016-03-05 Jason Merrill <jason@redhat.com>
2376 * constexpr.c (cxx_eval_store_expression): Replace
2377 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2379 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2382 * pt.c (template_class_depth): Given a lambda type, iterate
2383 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2384 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2387 2016-03-04 Jason Merrill <jason@redhat.com>
2390 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2391 * init.c (build_vec_delete_1): Set it.
2392 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2394 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2396 * decl.c (start_preparsed_function): Don't emit start clobber at the
2397 start of constructor clones.
2400 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2401 * decl.c (start_preparsed_function): Call
2402 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2403 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2404 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2406 2016-03-04 Jason Merrill <jason@redhat.com>
2409 * constexpr.c (cxx_eval_component_reference): Further tweak.
2411 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2412 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2413 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2414 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2417 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2420 2016-03-03 Jason Merrill <jason@redhat.com>
2422 * method.c (synthesized_method_walk): operator= can also be constexpr.
2424 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2425 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2428 * pt.c (copy_template_args): New.
2429 (tsubst_pack_expansion): Use it.
2431 * call.c (build_aggr_conv): Use get_nsdmi.
2434 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2437 * constexpr.c (cxx_eval_component_reference): Just return an empty
2438 CONSTRUCTOR for an empty class.
2440 2016-03-01 Jason Merrill <jason@redhat.com>
2443 * parser.c (cp_parser_requires_clause): Call
2444 check_for_bare_parameter_packs.
2447 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2451 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2452 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2453 [TARGET_EXPR]: Unshare init.
2455 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2459 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2462 2016-02-28 Jason Merrill <jason@redhat.com>
2465 * constexpr.c (cxx_eval_store_expression): Unshare init.
2467 2016-02-26 Jason Merrill <jason@redhat.com>
2470 * pt.c (make_argument_pack): New.
2471 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2472 (tsubst_copy_and_build): Likewise.
2474 2016-02-25 Jason Merrill <jason@redhat.com>
2477 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2478 * tree.c (build_aggr_init_expr): Set it.
2479 * semantics.c (simplify_aggr_init_expr): Check it.
2480 * cp-gimplify.c (cp_genericize_r): Don't walk into
2481 a call/aggr_init from a thunk.
2484 * method.c (forward_parm): Handle parameter packs.
2485 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2488 * constexpr.c (cxx_eval_component_reference): Don't complain about
2489 unevaluated empty classes.
2492 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2494 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2497 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2498 (maybe_undo_parenthesized_ref): Declare.
2499 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2501 (finish_call_expr): Use it.
2502 * typeck.c (check_return_expr): Use it.
2503 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2504 REF_PARENTHESIZED_P flag.
2506 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2509 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2511 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2513 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2514 unless they are folded into INTEGER_CST, error_mark_node or some
2515 comparison with NULL, avoid folding them and use either the original
2516 comparison or non-folded comparison of folded arguments.
2517 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2518 comparison, don't fold the comparison right away.
2520 2016-02-24 Jason Merrill <jason@redhat.com>
2523 * friend.c (make_friend_class): Likewise.
2524 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2526 2016-02-24 Jason Merrill <jason@redhat.com>
2529 * pt.c (instantiate_class_template_1): Set
2530 processing_template_decl before substituting friend_type.
2532 016-02-24 Martin Sebor <msebor@redhat.com>
2535 * tree.c (build_ctor_subob_ref): Compare types' main variants
2536 instead of the types as they are.
2538 2016-02-24 Jason Merrill <jason@redhat.com>
2540 * decl.c (start_preparsed_function): Condition ctor clobber on
2541 flag_lifetime_dse > 1.
2543 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2545 2016-02-19 Jason Merrill <jason@redhat.com>
2548 * call.c (remaining_arguments): No longer static.
2549 * cp-tree.h: Declare it.
2550 * pt.c (more_specialized_fn): Use it.
2552 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2553 Bernd Edlinger <bernd.edlinger@hotmail.de>
2555 * Make-lang.in: Invoke gperf with -L C++.
2556 * cfns.gperf: Remove prototypes for hash and libc_name_p
2558 * cfns.h: Regenerated.
2559 * except.c (nothrow_libfn_p): Adjust.
2561 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2564 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2565 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2567 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2570 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2572 * semantics.c (finish_call_expr): Don't assume a constructor
2573 call is dependent if only the "this" pointer is dependent. When
2574 building a constructor call, always use a dummy object.
2576 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2579 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2581 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2582 operators if folding preserved the binop, just with different
2586 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2587 attr_spec is always single element chain, chain all the attributes
2588 properly together in the right order.
2590 2016-02-18 Jason Merrill <jason@redhat.com>
2592 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2594 (mangle_decl): Call maybe_check_abi_tags for function scope.
2595 (mangle_guard_variable): Call maybe_check_abi_tags here.
2596 (write_guarded_var_name): Not here.
2598 2016-02-17 Jason Merrill <jason@redhat.com>
2601 * constexpr.c (build_constexpr_constructor_member_initializers):
2602 Handle an additional STATEMENT_LIST.
2605 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2608 * decl2.c (reset_type_linkage_2): Look through member templates.
2610 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2613 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2615 2016-02-17 Jason Merrill <jason@redhat.com>
2618 * method.c (forward_parm): Split out from...
2619 (add_one_base_init): ...here.
2620 * lambda.c (maybe_add_lambda_conv_op): Use it.
2622 2016-02-16 Jason Merrill <jason@redhat.com>
2626 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2627 tree.c, typeck2.c: Revert earlier changes.
2628 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2629 non-type templates after -> or .
2631 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2634 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2636 2016-02-16 Jason Merrill <jason@redhat.com>
2639 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2640 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2641 * name-lookup.h: Adjust.
2643 2016-02-16 James Norris <jnorris@codesourcery.com>
2645 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2646 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2648 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2651 * init.c (expand_default_init): Only call reshape_init
2652 in the direct-initialization from an initializer list case.
2654 2016-02-15 Jason Merrill <jason@redhat.com>
2657 * semantics.c (finish_call_expr): Implicit 'this' does not make
2659 * search.c (any_dependent_bases_p): Split out...
2660 * name-lookup.c (do_class_using_decl): ...from here.
2661 * call.c (build_new_method_call_1): Don't complain about missing object
2662 if there are dependent bases. Tweak error.
2663 * tree.c (non_static_member_function_p): Remove.
2664 * pt.c (type_dependent_expression_p): A member template of a
2665 dependent type is dependent.
2666 * cp-tree.h: Adjust.
2669 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2671 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2674 * pt.c (lookup_and_finish_template_variable): New function,
2676 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2677 (tsubst_qualified_id): Consider that EXPR might be a variable
2679 * typeck.c (check_template_keyword): Don't emit an error
2680 if DECL is a variable template.
2682 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2684 * error.c: Spelling fixes - behaviour -> behavior and
2685 neighbour -> neighbor.
2687 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2689 * init.c (build_delete): Likewise.
2691 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2694 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2695 arguments for -Waddress warning. Fix up formatting.
2697 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2700 * pt.c (lookup_template_class_1): Check tsubst return value for
2703 2016-02-10 Jason Merrill <jason@redhat.com>
2706 * pt.c (resolve_nondeduced_context): Add complain parm.
2707 (do_auto_deduction): Pass it.
2708 * cvt.c (convert_to_void): Likewise.
2709 * decl.c (cp_finish_decl): Likewise.
2710 * init.c (build_new): Likewise.
2711 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2712 * semantics.c (finish_decltype_type): Likewise.
2713 * typeck.c (decay_conversion): Likewise.
2714 * cp-tree.h: Adjust declaration.
2715 * call.c (standard_conversion): Add complain parm, pass it along.
2716 (implicit_conversion): Pass it.
2719 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2720 (lookup_name_real_1): Likewise.
2721 (remove_hidden_names): Handle non-functions too.
2724 * parser.c (cp_parser_lookup_name): When looking for a template
2725 after . or ->, only consider class templates.
2726 (cp_parser_postfix_dot_deref_expression): Handle the current
2727 instantiation. Remember a dependent object expression.
2728 * typeck2.c (build_x_arrow): Handle the current instantiation.
2730 * ptree.c (debug_tree): Implement for cp_expr.
2732 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2735 * parser.c (cp_parser_simple_type_specifier): Make the check
2736 for disambiguating between an 'auto' placeholder and an implicit
2737 template parameter more robust.
2739 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2743 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2744 setting its TREE_USED flag.
2746 2016-02-08 Jason Merrill <jason@redhat.com>
2749 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2752 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2755 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2756 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2758 2016-02-08 Marek Polacek <polacek@redhat.com>
2761 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2762 Call clear_fold_cache.
2763 * cp-tree.h: Adjust declaration.
2764 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2765 rather than clear_cv_cache and clear_fold_cache.
2766 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2768 2016-02-08 Jason Merrill <jason@redhat.com>
2770 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2771 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2772 (ocp_convert): Use *_maybe_fold.
2773 (cp_convert_to_pointer): Add dofold parameter.
2774 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2776 2016-02-05 Martin Sebor <msebor@redhat.com>
2779 * init.c (find_field_init): New function.
2780 (warn_placement_new_too_small): Call it. Handle one-element arrays
2781 at ends of structures special.
2783 2016-02-05 Jason Merrill <jason@redhat.com>
2786 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2787 make sure we've seen_error().
2789 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2792 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2793 if lookup_fnfields returns NULL_TREE and the name being looked
2794 up has the form A::A.
2796 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2798 * constexpr.c (cxx_eval_binary_expression): Fold equality
2799 comparisons involving PTRMEM_CSTs.
2801 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2803 * class.c (find_flexarrays): Don't declare dom variable.
2804 (diagnose_flexarray): Likewise.
2806 2016-02-02 Martain Sebor <msebor@redhat.com>
2813 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2814 of a flexible array member for equality to null.
2815 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2816 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2817 (check_flexarrays): Same.
2818 * decl.c (compute_array_index_type): Avoid special case for flexible
2820 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2822 * error.c (dump_type_suffix): Revert changes introduced in r231665
2823 and rendered unnecessary by the changes above.
2824 * pt.c (tsubst): Same.
2825 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2826 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2827 (process_init_constructor_array): Same.
2828 (process_init_constructor_record): Same.
2830 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2833 * pt.c (try_one_overload): Handle comparing argument packs so
2834 that there is no conflict if we deduced more arguments of an
2835 argument pack than were explicitly specified.
2837 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2838 Jason Merrill <jason@redhat.com>
2841 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2842 function type if nothing is changing.
2844 2016-01-31 Jason Merrill <jason@redhat.com>
2847 * pt.c (partial_specialization_p, impartial_args): New.
2848 (instantiate_decl): Call impartial_args.
2850 * mangle.c (maybe_check_abi_tags): New.
2851 (write_guarded_var_name): Call it.
2852 (mangle_ref_init_variable): Call check_abi_tags.
2854 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2855 between template and instantiation.
2857 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2860 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2861 function declarations.
2863 2016-01-29 Marek Polacek <polacek@redhat.com>
2867 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2868 out of bound" error earlier.
2869 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2872 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2874 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2875 structure, update free_binding_level before the structure's
2876 level_chain field gets cleared, not after.
2878 2016-01-28 Jason Merrill <jason@redhat.com>
2881 * search.c (dfs_walk_once, dfs_walk_once_r)
2882 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2883 hash_set instead of BINFO_MARKED.
2884 (dfs_unmark_r): Remove.
2886 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2889 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2890 (cp_lexer_debugging_p): Use it.
2891 (cp_lexer_start_debugging): Likewise.
2892 (cp_lexer_stop_debugging): Likewise.
2894 2016-01-27 Marek Polacek <polacek@redhat.com>
2897 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2898 needed. Add -Wsign-compare warning.
2900 2016-01-27 Ryan Burn <contact@rnburn.com>
2903 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2904 superfluous post_p argument in call to
2905 cilk_gimplify_call_params_in_spawned_fn.
2907 2016-01-27 Marek Polacek <polacek@redhat.com>
2910 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2911 wrapped in NOP_EXPRs.
2913 2016-01-27 Martin Sebor <msebor@redhat.com>
2916 * mangle.c (mangle_decl): Reference the correct (saved) version
2917 of the ABI in -Wabi diagnostics.
2919 2016-01-27 Marek Polacek <polacek@redhat.com>
2922 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2923 elements of the array.
2925 2016-01-26 Jason Merrill <jason@redhat.com>
2928 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2929 (cxx_eval_call_expression): Don't look through clones.
2930 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2931 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2932 maybe-in-charge *tor.
2934 2016-01-26 Jason Merrill <jason@redhat.com>
2937 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2938 and TREE_SIDE_EFFECTS.
2939 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2940 verify_constructor_flags.
2942 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2945 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2946 return error_mark_node instead of building trees with error_mark_node
2949 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2952 * error.c (print_instantiation_partial_context_line): Add missing
2953 newlines from output for the t == NULL case.
2954 (print_instantiation_partial_context): Remove call to pp_newline.
2956 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2959 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2964 * decl.c (grokdeclarator): Don't decay array parameter type to
2965 a pointer type if it's dependent.
2966 (grokparms): Invoke strip_top_quals instead of directly invoking
2967 cp_build_qualified_type.
2968 * pt.c (decay_dependent_array_parm_type): New static function.
2969 (type_unification_real): Call decay_dependent_array_parm_type
2970 to decay a dependent array parameter type to its corresponding
2971 pointer type before unification.
2972 (more_specialized_fn): Likewise.
2973 (get_bindings): Likewise.
2974 * tree.c (cp_build_qualified_type): Trivial typofix in
2977 2016-01-23 Martin Sebor <msebor@redhat.com>
2981 * decl2.c (is_late_template_attribute): Handle dependent argument
2982 to attribute align and attribute vector_size.
2984 2016-01-21 Jason Merrill <jason@redhat.com>
2987 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2988 for init-capture, too.
2991 * decl.c (type_is_deprecated): Don't look into a typedef.
2995 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2998 * decl.c (start_enum): Add attributes parameter.
2999 * parser.c (cp_parser_enum_specifier): Pass it.
3000 * pt.c (lookup_template_class_1): Pass it.
3001 * cp-tree.h: Adjust.
3003 2016-01-19 Jason Merrill <jason@redhat.com>
3006 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3008 2016-01-19 Marek Polacek <polacek@redhat.com>
3011 * constexpr.c (clear_cv_cache): New.
3012 * cp-gimplify.c (clear_fold_cache): New.
3013 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3014 * decl.c (finish_enum_value_list): Call them.
3017 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3019 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3024 * decl.c (grokdeclarator): Don't decay array parameter type to
3025 a pointer type if it's dependent.
3026 (grokparms): Invoke strip_top_quals instead of directly invoking
3027 cp_build_qualified_type.
3028 * pt.c (decay_dependent_array_parm_type): New static function.
3029 (type_unification_real): Call decay_dependent_array_parm_type
3030 to decay a dependent array parameter type to its corresponding
3031 pointer type before unification.
3032 (more_specialized_fn): Likewise.
3033 (get_bindings): Likewise.
3034 * tree.c (cp_build_qualified_type): Trivial typofix in
3037 2016-01-18 Jason Merrill <jason@redhat.com>
3039 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3041 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3044 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3045 (contains_label_1, contains_label_p): Remove.
3047 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3050 * pt.c (type_dependent_expression_p): For a function template
3051 specialization, a type is dependent iff any of its template
3054 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3056 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3057 error_mark_node only if find_rank failed, not if it was
3060 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3063 * tree.c (build_min_non_dep_call_vec): Don't retain the
3064 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3066 (build_min_non_dep_op_overload): Instead, do it here.
3068 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3071 * parser.h (cp_token): Remove pragma_kind field. Add comment
3072 with number of unused bits.
3073 * parser.c (eof_token): Remove pragma_kind field initializer.
3074 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3075 field, don't clear CPP_PRAGMA u.value.
3076 (cp_parser_pragma_kind): New function.
3077 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3078 cp_parser_omp_construct, cp_parser_initial_pragma,
3079 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3082 2016-01-15 Jason Merrill <jason@redhat.com>
3085 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3087 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3091 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3092 array/function-to-pointer conversion. Call
3093 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3094 * call.c (convert_like_real): Print call context if
3095 decay_conversion errors.
3097 2016-01-14 Tom de Vries <tom@codesourcery.com>
3099 PR tree-optimization/68773
3100 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3103 2016-01-14 Jason Merrill <jason@redhat.com>
3106 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3108 2016-01-12 Marek Polacek <polacek@redhat.com>
3111 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3112 error_at and adjust the return value.
3114 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3118 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3119 GS_ERROR whenever seen_error (), only if *expr_p contains
3120 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3124 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3126 2016-01-11 Jason Merrill <jason@redhat.com>
3129 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3130 (process_subob_fn): Likewise. Don't consider triviality if true.
3131 (synthesize_method_walk): Pass it.
3133 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3136 * parser.c (cp_parser_postfix_expression): Initialize
3137 close_paren_loc to UNKNOWN_LOCATION; only use it if
3138 it has been written to by
3139 cp_parser_parenthesized_expression_list.
3140 (cp_parser_parenthesized_expression_list): Document the behavior
3141 with respect to the CLOSE_PAREN_LOC param.
3143 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3146 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3147 folded operands have side-effects, but folding changed any of them,
3148 build a new tree with the folded operands instead of returning the
3151 2016-01-09 Marek Polacek <polacek@redhat.com>
3154 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3156 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3159 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3161 2016-01-08 Jason Merrill <jason@redhat.com>
3164 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3167 2016-01-08 Marek Polacek <polacek@redhat.com>
3170 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3172 2016-01-08 Jason Merrill <jason@redhat.com>
3174 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3179 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3180 TREE_ADDRESSABLE type.
3184 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3186 2016-01-05 Nathan Sidwell <nathan@acm.org>
3189 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3192 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3194 Update copyright years.
3196 Copyright (C) 2016 Free Software Foundation, Inc.
3198 Copying and distribution of this file, with or without modification,
3199 are permitted in any medium without royalty provided the copyright
3200 notice and this notice are preserved.