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gnu / gcc / e31ae982c446804d1b259554203401392b078364 / . / gcc / cp / ChangeLog
blob: b255b83fb36b08ba68a5cdfd0d9dcb5d00057623 [file] [log] [blame]
2018-10-26 Release Manager
* GCC 6.5.0 released.
2018-10-23 Tom de Vries <tdevries@suse.de>
backport from trunk:
2018-07-31 Tom de Vries <tdevries@suse.de>
PR debug/86687
* optimize.c (update_cloned_parm): Copy DECL_BY_REFERENCE.
2018-10-12 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2018-07-16 Jakub Jelinek <jakub@redhat.com>
PR c++/3698
PR c++/86208
* cp-gimplify.c (cp_genericize_r): When using extern_decl_map, or
in TREE_USED flag from stmt to h->to.
2018-06-26 Jakub Jelinek <jakub@redhat.com>
PR c++/86291
* parser.c (cp_parser_omp_for_loop_init): Change for_block argument
type from vec<tree, va_gc> * to vec<tree, va_gc> *&.
2018-06-25 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2018-04-03 Jakub Jelinek <jakub@redhat.com>
PR c++/85147
* pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
PR c++/85140
* name-lookup.c (handle_namespace_attrs): Return early if attributes
is error_mark_node.
2018-03-30 Jakub Jelinek <jakub@redhat.com>
PR c++/84791
* semantics.c (finish_omp_reduction_clause): If
OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
even if processing_template_decl.
2018-03-27 Jakub Jelinek <jakub@redhat.com>
PR c++/85076
* tree.c (cp_build_reference_type): If to_type is error_mark_node,
return it right away.
PR c++/85068
* class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
2018-03-16 Jakub Jelinek <jakub@redhat.com>
PR c++/84874
* decl.c (reshape_init_class): Don't assert d->cur->index == field
if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
2018-03-15 Jakub Jelinek <jakub@redhat.com>
PR c++/84222
* cp-tree.h (cp_warn_deprecated_use): Declare.
* tree.c (cp_warn_deprecated_use): New function.
* typeck2.c (build_functional_cast): Use it.
* decl.c (grokparms): Likewise.
(grokdeclarator): Likewise. Temporarily push nested class scope
around grokparms call for out of class member definitions.
2018-03-09 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c++/84076
* call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
build ADDR_EXPR with REFERENCE_TYPE.
(build_over_call): For purposes of check_function_arguments, if
argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
its operand rather than the argument itself.
2018-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/84662
* pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
RETURN instead of return.
<case POINTER_PLUS_EXPR>: Likewise.
<case CONVERT_EXPR>: If op0 is error_mark_node, just return
it instead of wrapping it into CONVERT_EXPR.
2018-02-26 Jakub Jelinek <jakub@redhat.com>
PR c++/84558
* constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
a valid constant initializer. Formatting fixes.
2018-02-19 Jakub Jelinek <jakub@redhat.com>
PR c++/84448
* parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
either operand is error_mark_node, set current.lhs to that instead of
creating a binary op with error_mark_node operands.
2018-02-12 Jakub Jelinek <jakub@redhat.com>
PR c++/84341
* parser.c (cp_parser_binary_expression): Use build_min instead of
build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2018-02-10 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/83987
* tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2018-01-23 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/83987
* tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2018-01-18 Jakub Jelinek <jakub@redhat.com>
PR c++/83824
* parser.c (attr_chainon): New function.
(cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
cp_parser_namespace_definition, cp_parser_init_declarator,
cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
cp_parser_gnu_attributes_opt): Use it.
(cp_parser_member_declaration, cp_parser_objc_class_ivars,
cp_parser_objc_struct_declaration): Likewise. Don't reset
prefix_attributes if attributes is error_mark_node.
2017-12-14 Jakub Jelinek <jakub@redhat.com>
PR c++/79650
* pt.c (convert_nontype_argument): Diagnose
reduced_constant_expression_p expressions that aren't INTEGER_CST.
2017-12-06 Jakub Jelinek <jakub@redhat.com>
PR c++/80259
* decl2.c (grokfield): Diagnose = delete redefinition of a friend.
2017-11-23 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_omp_declare): Change return type to bool from
void, return true for declare simd.
(cp_parser_pragma): Return cp_parser_omp_declare returned value
rather than always false.
2017-11-20 Jakub Jelinek <jakub@redhat.com>
PR c++/82781
* constexpr.c (cxx_eval_vector_conditional_expression): New function.
(cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
of cxx_eval_conditional_expression.
2018-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
Backport from mainline
2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
Implement P0962
* parser.c (cp_parser_perform_range_for_lookup): Change
the condition for deciding whether to use members.
2018-03-23 Jason Merrill <jason@redhat.com>
PR c++/78489 - Substitution in wrong order
PR c++/84489
* pt.c (type_unification_real): Revert last two changes.
2018-03-09 Jason Merrill <jason@redhat.com>
PR c++/84785 - ICE with alias template and default targs.
* pt.c (type_unification_real): Set processing_template_decl if
saw_undeduced == 1.
2018-03-03 Jason Merrill <jason@redhat.com>
PR c++/84686 - missing volatile loads.
* cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
2018-03-02 Jason Merrill <jason@redhat.com>
PR c++/84489 - dependent default template argument
* pt.c (type_unification_real): Handle early substitution failure.
2018-02-28 Jason Merrill <jason@redhat.com>
PR c++/71784 - ICE with ref-qualifier and explicit specialization.
* pt.c (determine_specialization): Check ref-qualifier.
2018-02-26 Jason Merrill <jason@redhat.com>
PR c++/84441 - ICE with base initialized from ?:
* call.c (unsafe_copy_elision_p): Handle COND_EXPR.
PR c++/84520 - ICE with generic lambda in NSDMI.
* lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
'this' in a generic lambda instantiation.
2018-02-16 Jason Merrill <jason@redhat.com>
PR c++/84151 - unnecessary volatile load with static member.
* call.c (build_new_method_call_1): Avoid loading from a volatile
lvalue used as the object argument for a static member function.
2017-09-15 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2017-09-14 Jakub Jelinek <jakub@redhat.com>
PR c++/81314
* cp-gimplify.c (omp_var_to_track): Look through references.
(omp_cxx_notice_variable): Likewise.
2017-08-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71570
* lambda.c (add_capture): Early return if we cannot capture by
reference.
2017-07-04 Release Manager
* GCC 6.4.0 released.
2017-06-24 Marek Polacek <polacek@redhat.com>
Backported from mainline
2017-04-18 Marek Polacek <polacek@redhat.com>
PR c++/80241 - ICE with alignas pack expansion.
* error.c (dump_expr): Handle TREE_LIST.
* parser.c (cp_parser_std_attribute_list): Return error_mark if
make_pack_expansion returns an error.
PR c++/80244 - ICE with attribute in template alias.
* tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
2017-04-10 Marek Polacek <polacek@redhat.com>
PR sanitizer/80348
* typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
ORIG_TYPE earlier and not only when shortening.
2017-04-07 Marek Polacek <polacek@redhat.com>
PR sanitizer/80348
* typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
2017-06-22 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2017-06-21 Jakub Jelinek <jakub@redhat.com>
PR c++/81154
* semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
Complain about t not being a variable if t is OVERLOAD even
when processing_template_decl.
2017-06-13 Jakub Jelinek <jakub@redhat.com>
PR c++/80973
* cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
argument even if it has REFERENCE_TYPE.
PR c++/80984
* cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
BLOCK_VARS (outer) chain.
(cxx_omp_const_qual_no_mutable): Likewise.
2017-06-17 Jason Merrill <jason@redhat.com>
PR c++/70844 - -Wuseless-cast and inheriting constructor.
* method.c (forward_parm): Suppress warn_useless_cast.
2017-06-08 Jakub Jelinek <jakub@redhat.com>
PR c/81006
* semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
to sizetype before size_binop.
PR c++/81011
* cp-gimplify.c (cxx_omp_finish_clause): When changing clause
to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
and OMP_CLAUSE_SHARED_READONLY flags.
2017-05-31 Jason Merrill <jason@redhat.com>
PR c++/80179 - ICE with initialized flexible array member.
* constexpr.c (verify_ctor_sanity): Handle flexible array members.
2017-05-23 Jason Merrill <jason@redhat.com>
PR c++/80267 - ICE with nested capture of reference
PR c++/60992
* pt.c (tsubst_copy): Handle lookup finding a capture proxy.
PR c++/80294 - ICE with constexpr and inheritance.
* constexpr.c (reduced_constant_expression_p):
A null constructor element is non-constant.
(cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
returning an empty base.
2017-05-05 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2017-04-11 Jakub Jelinek <jakub@redhat.com>
PR c++/80363
* error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
2017-04-10 Jakub Jelinek <jakub@redhat.com>
PR c++/80176
* tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
operand, if it is a static member function, recurse on the
BASELINK.
2017-03-31 Jakub Jelinek <jakub@redhat.com>
PR c++/79572
* cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
for NOP_EXPR to REFERENCE_TYPE.
2017-03-22 Jakub Jelinek <jakub@redhat.com>
PR c++/80141
* semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
processing_template_decl.
2017-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/79896
* decl.c (finish_enum_value_list): If value is error_mark_node,
don't copy it and change its type.
* init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
of CONST_DECL is error_mark_node.
2017-02-22 Jakub Jelinek <jakub@redhat.com>
PR c++/79664
* parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
* constexpr.c (potential_constant_expression_1): Handle
OMP_*, OACC_* and CILK_* trees.
2017-02-21 Jakub Jelinek <jakub@redhat.com>
PR c++/79639
* constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
call cplus_expand_constant on it first.
2017-02-16 Jakub Jelinek <jakub@redhat.com>
PR c++/79512
* parser.c (cp_parser_omp_target): For -fopenmp-simd
ignore #pragma omp target even when not followed by identifier.
2017-04-12 Jason Merrill <jason@redhat.com>
PR c++/80150 - ICE with overloaded variadic deduction.
* pt.c (try_one_overload): Remove asserts.
PR c++/77563 - missing ambiguous conversion error.
* call.c (convert_like_real): Use LOOKUP_IMPLICIT.
PR c++/79519 - ICE with deleted template friend.
* decl.c (grokdeclarator): Complain about misplaced function
definition using =, as well.
PR c++/79640 - infinite recursion with generic lambda.
* pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
before substituting its initializer.
PR c++/80043 - ICE with -fpermissive
* typeck.c (convert_for_assignment): Handle instantiate_type
not giving an error.
PR c++/78282 - auto template and pack expansion
* pt.c (find_parameter_packs_r): Don't walk into the type of
templates other than template template-parameters.
PR c++/79607 - ICE with T{} initializer
* decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
PR c++/79566 - elaborated-type-specifier in range for
* parser.c (cp_parser_simple_declaration): Fix check for type
definition.
PR c++/79580 - ICE with compound literal
* parser.c (cp_parser_class_head): If we're in the middle of an
expression, use ts_within_enclosing_non_class.
PR c++/79508 - lookup error with member template
* parser.c (cp_parser_template_name): Clear
parser->context->object_type if we aren't doing lookup.
PR c++/79050 - ICE with undeduced auto and LTO
* decl.c (poplevel): Remove undeduced auto decls.
PR c++/79461 - ICE with lambda in constexpr constructor
* constexpr.c (build_data_member_initialization): Ignore
initialization of a local variable.
2017-03-20 Nathan Sidwell <nathan@acm.org>
PR c++/80091
* lambda.c (maybe_generic_this_capture): Capture when fn
is an identifier node.
2017-03-15 Marek Polacek <polacek@redhat.com>
Backported from mainline
2016-12-14 Marek Polacek <polacek@redhat.com>
PR c++/72775
* init.c (perform_member_init): Diagnose member initializer for
flexible array member.
2017-03-14 Marek Polacek <polacek@redhat.com>
Backported from mainline
2017-03-09 Marek Polacek <polacek@redhat.com>
PR c++/79900 - ICE in strip_typedefs
* tree.c (strip_typedefs): Skip the attribute handling if T is
a variant type which hasn't been updated yet.
PR c++/79687
* init.c (constant_value_1): Break if the variable has a dynamic
initializer.
Backported from mainline
2017-01-31 Nathan Sidwell <nathan@acm.org>
PR c++/79264
* lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
* semantics.c (finish_member_declaration): Assert class is being
defined.
Backported from mainline
2017-01-17 Nathan Sidwell <nathan@acm.org>
PR c++/61636
* cp-tree.h (maybe_generic_this_capture): Declare.
* lambda.c (resolvable_dummy_lambda): New, broken out of ...
(maybe_resolve_dummy): ... here. Call it.
(maybe_generic_this_capture): New.
* parser.c (cp_parser_postfix_expression): Speculatively capture
this in generic lambda in unresolved member function call.
* pt.c (tsubst_copy_and_build): Force hard error from failed
member function lookup in generic lambda.
2017-03-07 Marek Polacek <polacek@redhat.com>
Backported from mainline
2017-03-06 Marek Polacek <polacek@redhat.com>
PR c++/79796 - ICE with NSDMI and this pointer
* call.c (build_over_call): Handle NSDMI with a 'this' by calling
replace_placeholders.
2017-02-15 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2017-02-09 Jakub Jelinek <jakub@redhat.com>
PR c++/79429
* parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
non-pragma_compound context here.
(cp_parser_omp_target): Likewise.
(cp_parser_pragma): Don't call push_omp_privatization_clauses and
parsing for ordered and target omp pragmas in non-pragma_stmt
non-pragma_compound contexts.
PR c/79431
* parser.c (cp_parser_oacc_declare): Formatting fix.
(cp_parser_omp_declare_target): Don't invoke symtab_node::get on
automatic variables.
2017-02-06 Jakub Jelinek <jakub@redhat.com>
PR c++/79377
* tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
allow one fewer than expected arguments if flag_permissive.
2017-02-13 Nathan Sidwell <nathan@acm.org>
PR c++/79296 - ICE mangling localized template instantiation
* decl2.c (determine_visibility): Use template fn context for
local class instantiations.
2017-02-11 Jason Merrill <jason@redhat.com>
PR c++/78908 - template ops and bitfields
* tree.c (build_min_non_dep): Use unlowered_expr_type.
2017-02-10 Jason Merrill <jason@redhat.com>
PR c++/78897 - constexpr union
* constexpr.c (cxx_eval_store_expression): A store to a union member
erases a previous store to another member.
2017-01-26 Jason Merrill <jason@redhat.com>
PR c++/79176 - lambda ICE with -flto -Os
* decl2.c (vague_linkage_p): Handle decloned 'tors.
* tree.c (decl_linkage): Likewise.
2017-01-20 Marek Polacek <polacek@redhat.com>
Backported from mainline
2017-01-04 Marek Polacek <polacek@redhat.com>
PR c++/77545
PR c++/77284
* constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2017-01-17 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2017-01-11 Jakub Jelinek <jakub@redhat.com>
PR c++/78341
* parser.c (cp_parser_std_attribute_spec): Remove over-eager
assertion. Formatting fix.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
PR c++/78949
* typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
vector type.
PR c++/78693
* parser.c (cp_parser_simple_declaration): Only complain about
inconsistent auto deduction if auto_result doesn't use auto.
PR c++/71182
* parser.c (cp_lexer_previous_token): Use vec_safe_address in the
assertion, as lexer->buffer may be NULL.
2017-01-11 Nathan Sidwell <nathan@acm.org>
PR c++/77812
* name-lookup.c (set_namespace_binding_1): An overload of 1 decl
is a new overload.
2016-12-21 Release Manager
* GCC 6.3.0 released.
2016-12-14 Nathan Sidwell <nathan@acm.org>
PR c++/78701
* pt.c (type_unification_real): Check tsubst arg doesn't have
remaining template parms before converting it.
2016-12-08 Nathan Sidwell <nathan@acm.org>
PR c++/78551
* constexpr.c (extract_string_elt): New. Broken out of ...
(cxx_eval_array_reference): ... here. Call it.
(cxx_eval_store_expression): Convert init by STRING_CST into
CONSTRUCTOR, if needed.
2016-12-07 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-12-02 Jakub Jelinek <jakub@redhat.com>
PR c++/78649
* pt.c (tsubst_init): Don't call build_value_init if decl's type
is error_mark_node.
2016-11-28 Jakub Jelinek <jakub@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/72808
* decl.c (finish_enum_value_list): Call fixup_type_variants on
current_class_type after
insert_late_enum_def_into_classtype_sorted_fields.
2016-11-28 Jakub Jelinek <jakub@redhat.com>
PR c++/77591
* typeck.c (maybe_warn_about_returning_address_of_local): Optimize
whats_returned through fold_for_warn.
2016-11-23 Jakub Jelinek <jakub@redhat.com>
PR c++/77739
* cp-gimplify.c (cp_gimplify_tree) <case VEC_INIT_EXPR>: Pass
false as handle_invisiref_parm_p to cp_genericize_tree.
(struct cp_genericize_data): Add handle_invisiref_parm_p field.
(cp_genericize_r): Don't wrap is_invisiref_parm into references
if !wtd->handle_invisiref_parm_p.
(cp_genericize_tree): Add handle_invisiref_parm_p argument,
set wtd.handle_invisiref_parm_p to it.
(cp_genericize): Pass true as handle_invisiref_parm_p to
cp_genericize_tree. Formatting fix.
2016-11-18 Jakub Jelinek <jakub@redhat.com>
PR c++/77285
* mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call
check_abi_tags.
2016-10-31 Jakub Jelinek <jakub@redhat.com>
PR c++/78089
* parser.c (cp_parser_postfix_expression): Replace return statement in
the first switch with setting postfix_expression to the return
expression and break;.
2016-09-28 Jakub Jelinek <jakub@redhat.com>
PR c++/77467
* constexpr.c (enum constexpr_switch_state): New.
(struct constexpr_ctx): Add css_state field.
(label_matches): Add CTX and STMT arguments, remove I and
DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
handle default labels according to css_state.
(cxx_eval_statement_list): Remove statement skipping, label_matches
and default_label handling code.
(cxx_eval_loop_expr): Exit after first iteration even if
switches (jump_target).
(cxx_eval_switch_expr): Set up css_state field in ctx, if default
label has been seen in the body, but no cases matched, evaluate
the body second time.
(cxx_eval_constant_expression): Handle stmt skipping and label_matches
here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
statement is not skipped. For COND_EXPR during skipping, don't
evaluate condition, just the then block and if still skipping at the
end also the else block.
(cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
(is_sub_constant_expr): Likewise.
2016-09-27 Jakub Jelinek <jakub@redhat.com>
PR c++/77722
* cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
BIND_EXPR with some statement rather than STATEMENT_LIST as body.
2016-09-20 Jakub Jelinek <jakub@redhat.com>
PR c++/77638
* parser.c (cp_parser_template_declaration_after_parameter): For 2
argument operator"" template set ok to false for
parm == error_mark_node.
PR c++/77637
* parser.c (cp_parser_std_attribute_list): Reject ... without
preceding attribute.
2016-09-16 Jakub Jelinek <jakub@redhat.com>
PR c++/77482
* error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
PR c++/77375
* class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
TYPE_HAS_MUTABLE_P for any bases.
2016-12-06 Jason Merrill <jason@redhat.com>
PR c++/71274
* decl2.c (maybe_instantiate_decl): Split out from mark_used.
(decl_constant_var_p): Use it instead.
PR c++/71515
* pt.c (resolve_typename_type): Try to avoid calling
currently_open_class.
PR c++/77907
* constexpr.c (cxx_eval_constant_expression): Use cp_fold_convert.
PR c++/57728
* pt.c (do_type_instantiation): Don't mess with non-user-provided
member functions.
2016-11-18 Jason Merrill <jason@redhat.com>
PR c++/67631 - list-init and explicit conversions
* semantics.c (finish_compound_literal): Call digest_init_flags.
* typeck2.c (digest_init_flags): Add complain parm.
(store_init_value): Pass it.
2016-11-17 Jason Merrill <jason@redhat.com>
PR c++/68377
* parser.c (cp_parser_fold_expression): Check TREE_NO_WARNING.
2016-11-05 Martin Sebor <msebor@redhat.com>
PR c++/78039
* class.c (diagnose_flexarrays): Avoid rejecting an invalid flexible
array member with a hard error when it is followed by another member
in a different struct, and instead issue just a pedantic warning.
2016-10-14 Martin Sebor <msebor@redhat.com>
PR c++/71912
* class.c (struct flexmems_t): Add members.
(find_flexarrays): Add arguments. Correct handling of anonymous
structs.
(diagnose_flexarrays): Adjust to issue warnings in addition to errors.
(check_flexarrays): Add argument.
(diagnose_invalid_flexarray): New functions.
2016-10-04 Martin Sebor <msebor@redhat.com>
PR c++/77804
* init.c (warn_placement_new_too_small): Avoid assuming an array type
has a constant size.
2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71979
* class.c (build_base_path): Allow for lookup_base returning
NULL_TREE.
2016-09-16 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-09-13 Jakub Jelinek <jakub@redhat.com>
PR c++/77553
* constexpr.c (cxx_fold_pointer_plus_expression): New function.
(cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
(cxx_eval_pointer_plus_expression): Remove.
(cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
call cxx_eval_pointer_plus_expression.
2016-09-14 Nathan Sidwell <nathan@acm.org>
PR c++/77539
* constexpr.c (get_fundef_copy): Use the original function for
non-recursive evaluations.
(save_fundef_copy): Always expect a slot to be available.
2016-08-22 Release Manager
* GCC 6.2.0 released.
2016-08-13 Jason Merrill <jason@redhat.com>
PR c++/71972
* constexpr.c (cxx_eval_array_reference): Handle looking for the
value of an element we're currently modifying.
2016-08-11 Jakub Jelinek <jakub@redhat.com>
PR c++/72868
* constexpr.c (label_matches): Handle case range expressions.
2016-08-11 Jason Merrill <jason@redhat.com>
PR c++/73456
* logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
2016-08-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/72800
* lambda.c (add_capture): Check lambda_capture_field_type return
value for error_mark_node.
2016-08-05 Nathan Sidwell <nathan@acm.org>
PR c++/68724
* pt.c (unify): TRAIT_EXPR is an expr.
2016-08-04 Jason Merrill <jason@redhat.com>
PR c++/72415
* pt.c (tsubst_pack_expansion): Pull a single pack expansion out
of the TREE_VEC.
2016-07-29 Jason Merrill <jason@redhat.com>
PR c++/72457
* init.c (expand_aggr_init_1): Only handle value-init of bases.
* constexpr.c (build_data_member_initialization): Handle multiple
initializers for the same field.
2016-07-25 Jason Merrill <jason@redhat.com>
PR c++/71576
* call.c (convert_like_real): Use lvalue_kind.
PR c++/71833
* pt.c (coerce_template_parameter_pack): Fix logic for
pack index.
2016-07-23 Jason Merrill <jason@redhat.com>
PR c++/55922
PR c++/63151
* init.c (expand_aggr_init_1): Handle list-initialization from {}.
PR c++/70709
* class.c (walk_subobject_offsets): Handle 0-length array.
PR c++/70778
* pt.c (tsubst): Also substitute into the template of a
BOUND_TEMPLATE_TEMPLATE_PARM.
PR c++/71738
* pt.c (lookup_template_class_1): Handle getting template from tsubst.
PR c++/71350
* decl.c (reshape_init_r): Check complain for missing braces warning.
2016-07-22 Jason Merrill <jason@redhat.com>
PR c++/71748
PR c++/52746
* pt.c (tsubst_baselink): Call
adjust_result_of_qualified_name_lookup for unqualified
destructors.
2016-07-21 Jason Merrill <jason@redhat.com>
PR c++/69223
* semantics.c (apply_deduced_return_type): Call
complete_type_or_else before building the new RESULT_DECL.
PR c++/71630
* pt.c (instantiate_decl): Fix pattern_defined for namespace scope
variable templates.
PR c++/71913
* call.c (unsafe_copy_elision_p): It's OK to elide when
initializing an unknown object.
2016-07-21 Jakub Jelinek <jakub@redhat.com>
PR c++/71728
* constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
Replace assert with test, return false if the goto isn't break
or continue. Formatting fix.
2016-07-21 Jakub Jelinek <jakub@redhat.com>
PR c++/71941
* cp-gimplify.c (cp_genericize): For nested cp_genericize calls
save/restore bc_label array.
2016-07-21 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70822
PR c++/70106
* cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
SCOPE_REFs too.
* pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
on the qualified_id then propagate it to the resulting
expression.
(do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
too.
* semantics.c (force_paren_expr): If given a SCOPE_REF, just set
its REF_PARENTHESIZED_P flag.
2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
Jason Merrill <jason@redhat.com>
Improving concepts performance and diagnostics.
PR c++/67565
PR c++/67579
PR c++/71843
* cp-tree.def (CHECK_CONSTR): New.
* cp-tree.h (CHECK_CONSTR_CONCEPT): New.
(CHECK_CONSTR_ARGS): New.
* constraint.cc (make_predicate_constraint): Remove in favor of
normalize_expression.
(resolve_constraint_check): Actually return error_mark_node when
resolution fails.
(resolve_variable_concept_check): Perform coercion as if processing
a template. Also return errors on resolution failure.
(lift_*): Remove all of these functions. Don't unnecessarily inline
concepts.
(learn_*): Add facilities to memoize implications for subsumption
during normalization.
(expanding_concept): New.
(expand_concept): New. Return the inlined and normalized definition
of a concept when needed.
(transform_*, xform_*): Rename to normalize_* to better reflect the
responsibility of those functions.
(normalize_template_id_expression): Check for non-boolean operands
when possible. Generate check constraints instead of normal variable
references.
(normalize_call_expression): Report errors when resolution fails.
(check_for_logical_overloads): Rewrite this check to more accurately
report the error.
(normalize_atom): Check for overloaded calls and invalid types before
determining if the expression refers to a concept.
(build_constraints): Don't cache normalized constraints or decomposed
assumptions.
(finish_shorthand_constraint): Return a normalized expression instead
of a predicate constraint.
(finish_template_introduction): Same.
(placeholder_extract_concept_and_args): Rewrite this since we only
ever get check constraints here.
(equivalent_placeholder_constraints): Rewrite in terms of check
constraints, and handle error_mark_nodes correctly.
(tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
(tsubst_implicit_conversion_constr)
(tsubst_argument_deduction_constr, tsubst_exception_constr)
(tsubst_parameterized_constraint, tsubst_constraint): New.
(tsbust_conjunection): Replace with tsubst_logical_operator and
actually generate the right kind of constraint.
(tsubst_requirement_body): Reverse the order of substituted arguments
so that they appear in the order written (helps diagnostics).
(satisfy_check_constraint): New.
(satisfy_conjunction): Simplify.
(satisfy_disjunction): Same.
(satisfy_constraint_1): Handle check constraints.
(eval_constr): New (private) global state.
(evaluating_constraints_sentinel): New. Manages eval_constr.
(satisfy_constraint): Add timing variables.
(satisfy_associated_constraints): Add hooks for memoization.
(evaluate_function_concept): Build a check constraint instead of
normalizing its definition.
(evaluate_variable_concept): Same.
(evaluate_constraint_expression): Normalize, but in the current
declaration processing context.
(evaluating_constraints_p): New.
(elide_constraint_failure_p): Actually emit constraint_thresh errors.
(diagnose_*): Remove artificial indentation. Add a new parameter to
each that tracks the current (complete) constraint prior to any
substitutions.
(diagnose_expression): Removed.
(diagnose_call_expression): Same.
(diagnose_template_id): Same.
(diagnose_template_id): New.
(diagnose_logical_constraint): New.
(diagnose_expression_constraint): Show the original expression.
(diagnose_type_constraint): Show the original type.
(diagnose_implicit_conversion_constraint): Be specific about
failures, don't re-diagnose a known-to-be-failed substitutions,
and manage elisions properly.
(diagnose_argument_deduction_constraint): Same.
(diagnose_exception_constraint): Same.
(diagnose_parameterized_constraint): Same.
(constraint_p): Allow EXPR_PACK_EXPANSION.
* logic.cc (next_by_distance): Removed. No longer used.
(any_p): Renamed from any_of.
(term_entry, term_hasher): New.
(term_list): Rewrite to include a hash table for quick lookup.
Also, make less stateful.
(proof_state): Extend to allow goals to be discharged once
satisfied.
(non_atomic_constraint_p): New.
(any_non_atomic_constraints_p): New.
(...rest...): Previous implementation completely replaced with an
iterative algorithm that opportunistically prunes the search space
before committing to using more memory.
* parser.c: (cp_parser_type_parameter): Normalize constraints.
(cp_parser_explicit_template_declaration): Same.
* pt.c: (finish_template_variable): Be less redundant with this error
message.
(template_args_equal): No longer static.
(tsubst_decl): Don't try to find specializations of variables that
have already been instantiated.
(build_non_dependent_expr): Avoid infinite recursion during concept
expansion.
(make_constrained_auto): Normalize constraints.
(do_auto_deduction): When doing auto deduction from a
partial-concept-id, be sure to include the explicit args checking
the constraints.
(constraint_sat_*): New. Memoize satisfied constraints.
(concept_spec_*): New. Memoize expressions associated with a concept
specialization.
(constraint_memos, concept_memos): New.
(lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
(lookup_concept_satisfaction, memoize_concept_satisfaction): New.
(get_concept_expansion, save_concept_expansion): New.
(hash_subsumption_args): New.
(comp_subsumption_args): New.
(subsumption_*): New. Memoize parts of the subsumption relation.
(lookup_subsumption_result, save_subsumption_result): New.
(init_constraint_processing): Initialize memo tables.
(get_constraints): Shortcut if !flag_concepts.
* decl.c (grokfndecl): Normalize constraints.
* error.c (dump_simple_decl): Print "concept" when appropriate.
(dump_function_decl): Same.
(dump_template_decl): Don't write requirements when we're not
printing the header.
(dump_expr): Handle fold expressions.
* cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
fold expressions.
(get_fold_operator): New.
(pp_cxx_unary_left_fold_expression): New.
(pp_cxx_unary_right_fold_expression): New.
(pp_cxx_binary_fold_expression): New.
(pp_cxx_check_constraint): New.
(pp_cxx_*_constraint): Rewrite the grammar of internal constraints
to make them easier to read when debugging.
* search.c (accessible_p): Don't shortcut when evaluating constraints.
* tree.c (cp_tree_equal): Handle CHECK_CONSTR.
2016-07-21 Jason Merrill <jason@redhat.com>
PR c++/70781
* parser.c (cp_parser_lambda_expression): Unset OK if there was an
error parsing the lambda-declarator.
PR c++/71896
* constexpr.c (cxx_eval_binary_expression): Handle comparison
between lowered and unlowered PTRMEM_CST.
PR c++/71092
* constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
threw away DECL_SAVED_TREE.
PR c++/71117
Core 2189
* call.c (add_template_conv_candidate): Disable if there are
viable candidates.
PR c++/71495
* call.c (convert_like_real): Mask complain.
PR c++/71511
* typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
PR c++/71513
* pt.c (tsubst_attributes): Fix loop logic.
PR c++/71604
PR c++/54430
* parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
(cp_parser_simple_declaration): Diagnose type definition in
for-range-declaration.
PR c++/71711
* operators.def: Add *_FOLD_EXPR.
* cp-tree.h (FOLD_EXPR_P): Parenthesize.
* mangle.c (write_expression): Handle fold-expressions.
* pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
(tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
partial instantiation.
PR c++/71814
* mangle.c (write_expression): Handle sizeof... an argument pack.
PR c++/71718
* pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
PR c++/70824
* init.c (constant_value_1): Don't instantiated DECL_INITIAL of
artificial variables.
* lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
2016-07-20 Jakub Jelinek <jakub@redhat.com>
PR c++/71909
* parser.c (cp_parser_save_member_function_body): Consume
__transaction_relaxed or __transaction_atomic with optional
attribute. Only skip catch with block if try keyword is seen.
2016-07-19 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-07-18 Jakub Jelinek <jakub@redhat.com>
PR c++/71835
* call.c (build_op_call_1): Use convert_like_with_context only
if cand->fn is a decl.
PR c++/71828
* constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
For lval don't use cxx_eval_unary_expression and instead recurse
and if needed rebuild the reference.
PR c++/71822
* cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
fold *expr_p before genericizing it.
PR c++/71871
* typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
2016-07-07 Jakub Jelinek <jakub@redhat.com>
Kai Tietz <ktietz70@googlemail.com>
PR c++/70869
PR c++/71054
* cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
artificial vars, genericize their initializers.
2016-06-21 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-06-17 Jakub Jelinek <jakub@redhat.com>
* semantics.c (handle_omp_array_sections_1): Don't ICE when
processing_template_decl when checking for bitfields and unions.
Look through REFERENCE_REF_P as base of COMPONENT_REF.
(finish_omp_clauses): Look through REFERENCE_REF_P even for
array sections with COMPONENT_REF bases.
2016-06-16 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_omp_var_list_no_open): Call
convert_from_reference before cp_parser_postfix_dot_deref_expression.
* semantics.c (finish_omp_clauses): Don't ICE when
processing_template_decl when checking for bitfields and unions.
Look through REFERENCE_REF_P as base of COMPONENT_REF.
2016-06-14 Jakub Jelinek <jakub@redhat.com>
PR c++/71528
* decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
olddecl vars, preserve their TREE_READONLY bit.
2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/70572
* decl.c (cp_finish_decl): Check do_auto_deduction return value
and return immediately in case of erroneous code.
2016-06-14 Jakub Jelinek <jakub@redhat.com>
PR c++/71516
* decl.c (complete_vars): Handle gracefully type == error_mark_node.
2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
PR c/71381
Backport from trunk r237290:
* parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
Loosen checking.
2016-06-08 Jakub Jelinek <jakub@redhat.com>
PR c++/71442
* pt.c (tsubst_copy): Only set TREE_USED on DECLs.
2016-06-06 Jakub Jelinek <jakub@redhat.com>
Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70847
PR c++/71330
PR c++/71393
* cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
right after cp_fold call if cp_fold has returned the same stmt
already in some earlier cp_fold_r call.
(cp_fold_function): Add pset automatic variable, pass its address
to cp_walk_tree.
2016-06-02 Jakub Jelinek <jakub@redhat.com>
PR c++/71372
* cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
to the newly built tree.
2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/70972
* method.c (forward_parm): Use cp_build_reference_type.
2016-05-31 Jason Merrill <jason@redhat.com>
PR c++/71166
* decl2.c (c_parse_final_cleanups): Don't call fini_constexpr.
PR c++/71227
* pt.c (check_explicit_specialization): Give better diagnostic about
specializing a hidden friend.
PR c++/60095
PR c++/69515
PR c++/69009
* pt.c (instantiate_template_1): Don't put the partial
specialization in DECL_TI_TEMPLATE.
(partial_specialization_p, impartial_args): Remove.
(regenerate_decl_from_template): Add args parm.
(instantiate_decl): Look up the partial specialization again.
PR c++/71173
PR c++/70522
* cp-tree.h (enum tag_types): Add scope_type.
* parser.c (cp_parser_class_name): Use scope_type.
(prefer_type_arg): Handle scope_type.
(cp_parser_lookup_name): Use prefer_type_arg.
* name-lookup.c (lookup_qualified_name): Change bool is_type_p to
int prefer_type, use lookup_flags.
* name-lookup.h: Adjust.
PR c++/70584
* cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
returns a decl.
(cp_fold) [INDIRECT_REF]: Call maybe_undo_parenthesized_ref.
PR c++/70735
* pt.c (tsubst_copy): Just return a local variable from
non-template context. Don't call rest_of_decl_compilation for
duplicated static locals.
(tsubst_decl): Set DECL_CONTEXT of local static from another
function.
2016-05-31 Martin Sebor <msebor@redhat.com>
PR c++/71306
* init.c (warn_placement_new_too_small): Handle placement new arguments
that are elements of arrays more carefully. Remove a pointless loop.
2016-05-30 Jakub Jelinek <jakub@redhat.com>
PR c++/71349
* parser.c (cp_parser_omp_for): Don't disallow nowait clause
when combined with target construct.
(cp_parser_omp_parallel): Pass cclauses == NULL as last argument
to cp_parser_omp_all_clauses.
2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71105
* lambda.c (maybe_add_lambda_conv_op): Early return also when
LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
2016-05-24 Martin Sebor <msebor@redhat.com>
PR c++/71147
* decl.c (layout_var_decl, grokdeclarator): Use
complete_or_array_type_p.
* pt.c (instantiate_class_template_1): Try to complete the element
type of a flexible array member.
(can_complete_type_without_circularity): Handle arrays of unknown bound.
* typeck.c (complete_type): Also complete the type of the elements of
arrays with an unspecified bound.
2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/69872
* typeck2.c (check_narrowing): Check pedwarn return value.
2016-05-24 Jakub Jelinek <jakub@redhat.com>
PR c++/71257
* semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
For OMP_CLAUSE_LINEAR_REF don't require type to be
integral or pointer.
2016-05-23 Jason Merrill <jason@redhat.com>
PR c++/70344
* constexpr.c (cxx_eval_call_expression): Check for
fun == current_function_decl again.
2016-05-19 David Malcolm <dmalcolm@redhat.com>
Backport from trunk r236483.
PR c++/71184
* parser.c (cp_parser_operator): For array new/delete, check that
cp_parser_require returned a non-NULL token before dereferencing
it.
2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
Backport from mainline
2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
* decl.c (finish_enum_value_list): Use the specified mode.
2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/70466
* call.c (convert_like_real): Check that we are actually converting
from an init list.
2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
PR middle-end/70626
* parser.c (cp_parser_oacc_loop): Don't augment mask with
OACC_LOOP_CLAUSE_MASK.
(cp_parser_oacc_kernels_parallel): Update call to
c_oacc_split_loop_clauses.
2016-04-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/70540
* semantics.c (process_outer_var_ref): Unconditionally return
error_mark_node when mark_used returns false.
2016-04-27 Release Manager
* GCC 6.1.0 released.
2016-04-26 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/70704
* pt.c (build_non_dependent_expr): Temporarily disable flag_checking
guarded code.
2016-04-22 Jason Merrill <jason@redhat.com>
PR c++/68206
PR c++/68530
* constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
and GOTO_EXPR.
PR c++/70522
* name-lookup.c (qualified_lookup_using_namespace): Look through
hidden names.
2016-04-19 Jason Merrill <jason@redhat.com>
PR c++/66543
* expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
* pt.c (make_pack_expansion): Call mark_exp_read.
* semantics.c (finish_id_expression): Call mark_type_use in
unevaluated context.
2016-04-18 Jason Merrill <jason@redhat.com>
PR c++/70690
PR c++/70528
* class.c (type_maybe_constexpr_default_constructor): New.
(type_has_constexpr_default_constructor): Revert.
PR c++/70505
* pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
unknown_type_node, too.
2016-04-15 Jason Merrill <jason@redhat.com>
PR c++/70685
* constexpr.c (get_fundef_copy): Handle null *slot.
2016-04-15 Jason Merrill <jason@redhat.com>
Nathan Sidwell <nathan@acm.org>
PR c++/70594
* constexpr.c (constexpr_call_table): Preserve in GC.
(struct fundef_copy, struct fundef_copies_table_t): Delete.
(fundef_copies_table): Preserve in GC. Change to pointer to
tree->tree hash.
(maybe_initialize_fundef_copies_table): Adjust.
(get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
(save_fundef_copy): Adjust for a TREE_LIST.
(cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
(fini_constexpr): New.
* cp-tree.h (fini_constexpr): Declare.
* decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2016-04-15 Jakub Jelinek <jakub@redhat.com>
PR c/70436
* parser.c (cp_parser_pragma): Add IF_P argument, pass it down
where needed.
(cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
(cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
(cp_parser_omp_structured_block): Add IF_P argument, pass it down to
cp_parser_statement.
(cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
cp_parser_omp_taskloop, cp_parser_omp_construct,
cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
Add IF_P argument, pass it down where needed.
(cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
(cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
calls.
2016-04-14 Jason Merrill <jason@redhat.com>
PR c++/70494
* decl.c (cxx_maybe_build_cleanup): Handle non-decls.
* typeck2.c (split_nonconstant_init_1): Use it.
PR c++/70528
* class.c (type_has_constexpr_default_constructor): Return true
for an implicitly declared constructor.
PR c++/70622
* parser.c (cp_parser_init_declarator): Add auto_result parm.
(cp_parser_simple_declaration): Pass it.
(strip_declarator_types): New.
PR c++/70543
* pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
initializer also makes the variable value-dependent.
PR c++/70648
* constexpr.c (cxx_eval_store_expression): Also copy
CONSTRUCTOR_NO_IMPLICIT_ZERO.
2016-04-14 Martin Sebor <msebor@redhat.com>
PR c++/69517
PR c++/70019
PR c++/70588
* cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2016-04-14 Jason Merrill <jason@redhat.com>
* call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
parameter ABI change.
2016-04-13 Martin Sebor <msebor@redhat.com>
PR c++/69517
PR c++/70019
PR c++/70588
* cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
functions.
* decl.c (check_initializer, cp_finish_decl): Call them.
(reshape_init_r): Reject incompletely braced intializer-lists
for VLAs.
* init.c (throw_bad_array_length, build_vla_check)
(build_vla_size_check, build_vla_init_check): Define new functions.
* typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
to detect a VLA.
(store_init_value): Same.
2016-04-13 Jason Merrill <jason@redhat.com>
Warn about empty parameter ABI with -Wabi=9.
* call.c (empty_class_msg, mark_for_abi_warning)
(warn_empty_class_abi): New.
(build_call_a): Use them.
* decl.c (store_parm_decls): Use mark_for_abi_warning.
* error.c (pp_format_to_string): New.
Pass empty class parameters like C.
* call.c (pass_as_empty_struct, empty_class_arg): New.
(type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
(build_call_a): Use empty_class_arg.
* cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
* decl.c (cxx_init_decl_processing): Create empty_struct_type.
2016-04-13 Jason Merrill <jason@redhat.com>
PR c++/70627
* decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/70635
* pt.c (resolve_typename_type): Fix typos in infinite recursion
avoidance mechanism.
2016-04-13 Jason Merrill <jason@redhat.com>
PR c++/70634
* pt.c (instantiation_dependent_uneval_expression_p): Split out
from instantiation_dependent_expression_p.
(value_dependent_expression_p): Use it for unevaluated operands.
(instantiation_dependent_r): Don't check value-dependence.
(instantiation_dependent_expression_p): Check
value-dependence of the expression as a whole.
* cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
* semantics.c (finish_decltype_type): Use it.
* constexpr.c (potential_nondependent_constant_expression): New.
(potential_nondependent_static_init_expression): New.
(maybe_constant_value_1, fold_non_dependent_expr)
(maybe_constant_init): Use them.
* pt.c (instantiate_non_dependent_expr_sfinae)
(instantiate_non_dependent_or_null, convert_nontype_argument): Use
them.
* cp-tree.h: Declare them.
2016-04-13 Jakub Jelinek <jakub@redhat.com>
PR c++/70594
* decl.c (pop_labels_1): Removed.
(note_label, sort_labels): New functions.
(pop_labels): During named_labels traversal, just push the slot
pointers into a vector, then qsort it by DECL_UID and only then
call pop_label and chain it into BLOCK_VARS.
2016-04-13 Jason Merrill <jason@redhat.com>
PR c++/70615
* cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
(cp_gimplify_expr): Not here.
2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70610
* tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
recurse into it.
* typeck.c (build_x_conditional_expr): Unconditionally remember
that the result is an lvalue or xvalue.
2016-04-12 Jason Merrill <jason@redhat.com>
* class.c (is_really_empty_class): A zero-length array is empty.
An unnamed bit-field doesn't make a class non-empty.
2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/68722
* parser.c (cp_parser_cache_defarg): When file ends in default
argument simply return error_mark_node.
2016-04-12 Nathan Sidwell <nathan@acm.org>
PR c++/70501
* constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
similarly to PMF.
2016-04-11 Jason Merrill <jason@redhat.com>
* mangle.c (decl_is_template_id): The template itself counts as a
template-id.
2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70590
PR c++/70452
* constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
on the result if it's not a CONSTRUCTOR.
2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70452
* constexpr.c (find_constructor): New function.
(unshare_constructor): New function.
(cxx_eval_call_expression): Use unshare_constructor instead of
unshare_expr.
(find_array_ctor_elt): Likewise.
(cxx_eval_vec_init_1): Likewise.
(cxx_eval_store_expression): Likewise.
(cxx_eval_constant_expression): Likewise.
2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
PR c/70436
* cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
potentially generating a future -Wparentheses warning in its
callers.
2016-04-06 Jason Merrill <jason@redhat.com>
* class.c (check_abi_tags): Fix function template handling.
2016-04-05 Nathan Sidwell <nathan@acm.org>
PR c++/70512
* class.c (fixup_may_alias): New.
(fixup_attribute_variants): Call it.
2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70452
* constexpr.c (struct fundef_copy): New struct.
(struct fundef_copies_table_t): New struct.
(fundef_copies_table): New static variable.
(maybe_initialize_fundef_copies_table): New static function.
(get_fundef_copy): New static function.
(save_fundef_copy): New static function.
(cxx_eval_call_expression): Use get_fundef_copy, and
save_fundef_copy.
(constexpr_call_table): Add "deletable" GTY marker.
2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70452
* cp-tree.h (class cache_map): Remove.
* constexpr.c (cv_cache): Change type to
GTY((deletable)) hash_map<tree, tree> *.
(maybe_constant_value): Adjust following the change to cv_cache.
(clear_cv_cache): New static function.
(clear_cv_and_fold_caches): Use it.
* cp-gimplify.c (fold_cache): Change type to
GTY((deletable)) hash_map<tree, tree> *.
(clear_fold_cache): Adjust following the change to fold_cache.
(cp_fold): Likewise.
2016-04-02 Martin Sebor <msebor@redhat.com>
PR c++/67376
PR c++/70170
PR c++/70172
PR c++/70228
* constexpr.c (diag_array_subscript): New function.
(cxx_eval_array_reference): Detect out of bounds array indices.
2016-04-01 Jason Merrill <jason@redhat.com>
PR c++/70449
PR c++/70344
* pt.c (instantiate_decl): A function isn't fully defined if
DECL_INITIAL is error_mark_node.
* constexpr.c (cxx_eval_call_expression): Likewise.
2016-04-01 Jakub Jelinek <jakub@redhat.com>
Marek Polacek <polacek@redhat.com>
PR c++/70488
* init.c (warn_placement_new_too_small): Test whether
DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2016-04-01 Nathan Sidwell <nathan@acm.org>
PR c++/68475
* decl.c (check_redeclaration_exception_specification): Check
regardless of -fno-exceptions.
* typeck2.c (merge_exception_specifiers): Relax assert by checking
flag_exceptions too.
2016-03-31 Nathan Sidwell <nathan@acm.org>
* decl.c (start_preparsed_function): Remove unnecessary bracing.
(finish_destructor_body): Don't emit operator delete here.
2016-03-31 Nathan Sidwell <nathan@acm.org>
PR c++/70393
* constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
elements in field order.
2016-03-31 Marek Polacek <polacek@redhat.com>
PR c/70297
* decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2016-03-31 Richard Biener <rguenther@suse.de>
PR c++/70430
* typeck.c (cp_build_binary_op): Fix operand order of vector
conditional in truth op handling.
2016-03-29 Jason Merrill <jason@redhat.com>
PR c++/70353
* decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
in constexpr functions.
2016-03-28 Jason Merrill <jason@redhat.com>
PR c++/70422
PR c++/64266
PR c++/70353
* decl.c, pt.c, constexpr.c: Revert last patch.
2016-03-25 Jason Merrill <jason@redhat.com>
Martin Liška <mliska@suse.cz>
PR c++/64266
PR c++/70353
Core issue 1962
* decl.c (cp_fname_init): Decay the initializer to pointer.
(cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
Don't call cp_finish_decl.
* pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
* constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
Handle DECL_VALUE_EXPR.
2016-03-24 Jason Merrill <jason@redhat.com>
PR c++/70386
* constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
PR c++/70323
* constexpr.c (cxx_eval_call_expression): Don't cache result if
*overflow_p.
2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/62212
* tree.c (build_cplus_array_type): Determine type-dependentess
with uses_template_parms instead of with dependent_type_p.
2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70347
* typeck.c (process_init_constructor_union): If the initializer
is empty, use the union's NSDMI if it has one.
2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70332
* pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
NSDMI that's part of an aggregrate initialization.
2016-03-23 Jakub Jelinek <jakub@redhat.com>
PR c++/70001
* constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
for 1..max even for multi-dimensional arrays. Call unshare_expr
on it.
PR c++/70323
* constexpr.c (cxx_eval_constant_expression): Diagnose overflow
on TREE_OVERFLOW constants.
PR c++/70376
* cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
for OMP_TASKLOOP here.
(cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2016-03-23 Alexandre Oliva <aoliva@redhat.com>
Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c++/69315
* cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
* decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
(finish_function): Don't set or test them.
* decl2.c (mark_used): Don't handle defer_mark_used_calls.
2016-03-23 Jason Merrill <jason@redhat.com>
PR c++/70344
* constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2016-03-23 Marek Polacek <polacek@redhat.com>
PR c++/69884
* pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
* call.c (build_conditional_expr_1): Always use original
condition type for vector type checks and build.
2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70096
* pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70204
* constexpr.c (non_const_var_error): Check
DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2016-03-21 Richard Henderson <rth@redhat.com>
PR c++/70273
* decl.c (notice_forced_label_r): New.
(cp_finish_decl): Use it.
2016-03-21 Jason Merrill <jason@redhat.com>
PR c++/70285
* cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2016-03-18 Jason Merrill <jason@redhat.com>
PR c++/70139
* constexpr.c (cxx_eval_call_expression): Fix trivial copy.
PR c++/70147
* class.c (vptr_via_virtual_p): New.
(most_primary_binfo): Factor out of build_rtti_vtbl_entries.
* cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
a vptr from any virtual base in a not-in-charge 'structor.
* decl.c (build_clobber_this): Factor out of
start_preparsed_function and begin_destructor_body. Handle
virtual bases better.
* class.c (build_if_in_charge): Split out from build_base_path.
* init.c (expand_virtual_init, expand_default_init): Use it.
* call.c (build_special_member_call): Use it.
2016-03-18 Jakub Jelinek <jakub@redhat.com>
PR c++/70267
* init.c (build_new_1): Complain and return error_mark_node
if alloc_fn is not _Jv_AllocObject function returning pointer.
2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70205
* search.c (adjust_result_of_qualified_name_lookup): Don't
update the BASELINK_BINFO of DECL if the second call
to lookup_base fails.
2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70218
* parser.c (cp_parser_lambda_expression): Move call to
pop_deferring_access_checks ahead of the call to
cp_parser_end_tentative_firewall.
2016-03-17 Jakub Jelinek <jakub@redhat.com>
PR c++/70144
* cp-tree.h (magic_varargs_p): Return int instead of bool.
* call.c (magic_varargs_p): Return int instead of bool, return 2 for
Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
varargs.
(build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
if magic_varargs_p == 1, call decay_conversion
instead of mark_type_use. Don't store error_mark_node arguments to
argarray, instead return error_mark_node.
PR c++/70272
* decl.c (begin_destructor_body): Don't insert clobber if
is_empty_class (current_class_type).
2016-03-17 Marek Polacek <polacek@redhat.com>
PR c++/70194
* typeck.c (warn_for_null_address): New function.
(cp_build_binary_op): Call it.
2016-03-16 Jason Merrill <jason@redhat.com>
PR c++/70259
* decl.c (start_preparsed_function): Don't clobber an empty base.
2016-03-16 Jakub Jelinek <jakub@redhat.com>
PR c++/70147
* cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
PR c++/70147
* cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
set in_base_initializer.
2016-03-15 Marek Polacek <polacek@redhat.com>
PR c++/70209
* tree.c (strip_typedefs): Call strip_typedefs again on the
DECL_ORIGINAL_TYPE result.
2016-03-15 Jason Merrill <jason@redhat.com>
PR c++/70095
* pt.c (instantiate_decl): Fix call to variable_template_p.
PR c++/70141
* pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2016-03-14 Casey Carter <casey@carter.net>
Jason Merrill <jason@redhat.com>
P0184R0: Generalizing the Range-Based For Loop
* parser.c (cp_convert_range_for): Set the type of __end separately.
(cp_parser_perform_range_for_lookup): Allow different begin/end
types if they are comparable.
2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/70106
* semantics.c (force_paren_expr): Just build a PAREN_EXPR when
processing_template_decl and EXPR is a SCOPE_REF.
2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR c++/70001
* constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
return value from cxx_eval_constant_expression from earlier
elements if it is valid constant initializer requiring no
relocations.
2016-03-10 Marek Polacek <polacek@redhat.com>
PR c++/70153
* cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
* parser.c (cp_parser_oacc_loop): Update cclauses and clauses
when calling c_finish_omp_clauses.
2016-03-08 Jason Merrill <jason@redhat.com>
* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
diagnostic for use of "concept".
(cp_parser_requires_clause_opt): And "requires".
(cp_parser_type_parameter, cp_parser_late_return_type_opt)
(cp_parser_explicit_template_declaration): Adjust.
* Make-lang.in (check-c++-all): Add "concepts" to std list.
P0036R0: Unary Folds and Empty Parameter Packs
* pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2016-03-08 Jakub Jelinek <jakub@redhat.com>
PR c++/70135
* constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
even after the last iteration of the loop.
* decl.c (duplicate_decls): Fix spelling - becuase -> because.
2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/66786
* pt.c (get_template_info): Handle PARM_DECL.
(template_class_depth): Check DECL_P instead of
VAR_OR_FUNCTION_DECL_P.
2016-03-05 Jason Merrill <jason@redhat.com>
PR c++/67364
* constexpr.c (cxx_eval_store_expression): Replace
CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/66786
* pt.c (template_class_depth): Given a lambda type, iterate
into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
TYPE_CONTEXT. Given a VAR_DECL, iterate into its
CP_DECL_CONTEXT.
2016-03-04 Jason Merrill <jason@redhat.com>
PR c++/69203
* cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
* init.c (build_vec_delete_1): Set it.
* constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2016-03-04 Jakub Jelinek <jakub@redhat.com>
* decl.c (start_preparsed_function): Don't emit start clobber at the
start of constructor clones.
PR c++/70035
* cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
* decl.c (start_preparsed_function): Call
cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
* cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2016-03-04 Jason Merrill <jason@redhat.com>
PR c++/67364
* constexpr.c (cxx_eval_component_reference): Further tweak.
* constexpr.c (struct constexpr_ctx): Add save_exprs field.
(cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
(cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
(cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
PR c++/70067
* tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
same type.
2016-03-03 Jason Merrill <jason@redhat.com>
* method.c (synthesized_method_walk): operator= can also be constexpr.
* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
PR c++/67164
* pt.c (copy_template_args): New.
(tsubst_pack_expansion): Use it.
* call.c (build_aggr_conv): Use get_nsdmi.
PR c++/51406
* typeck.c (build_static_cast_1): Avoid folding back to lvalue.
PR c++/67364
* constexpr.c (cxx_eval_component_reference): Just return an empty
CONSTRUCTOR for an empty class.
2016-03-01 Jason Merrill <jason@redhat.com>
PR c++/70036
* parser.c (cp_parser_requires_clause): Call
check_for_bare_parameter_packs.
PR c++/51489
* constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
the operands.
PR c++/69995
* constexpr.c (cxx_eval_call_expression): Unshare arg.
(cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
[TARGET_EXPR]: Unshare init.
2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/68948
PR c++/69961
* pt.c (tsubst_baselink): Reinstate the check for an invalid
constructor call.
2016-02-28 Jason Merrill <jason@redhat.com>
PR c++/69995
* constexpr.c (cxx_eval_store_expression): Unshare init.
2016-02-26 Jason Merrill <jason@redhat.com>
PR c++/69958
* pt.c (make_argument_pack): New.
(tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
(tsubst_copy_and_build): Likewise.
2016-02-25 Jason Merrill <jason@redhat.com>
PR c++/69889
* cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
* tree.c (build_aggr_init_expr): Set it.
* semantics.c (simplify_aggr_init_expr): Check it.
* cp-gimplify.c (cp_genericize_r): Don't walk into
a call/aggr_init from a thunk.
PR c++/69842
* method.c (forward_parm): Handle parameter packs.
* lambda.c (maybe_add_lambda_conv_op): Use it for them.
PR c++/67364
* constexpr.c (cxx_eval_component_reference): Don't complain about
unevaluated empty classes.
PR c++/68049
* tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69736
* cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
(maybe_undo_parenthesized_ref): Declare.
* semantics.c (maybe_undo_parenthesized_ref): Split out from
check_return_expr.
(finish_call_expr): Use it.
* typeck.c (check_return_expr): Use it.
* pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
REF_PARENTHESIZED_P flag.
2016-02-24 Jakub Jelinek <jakub@redhat.com>
PR c++/69922
* class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
Avoid folding it.
* init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
tests.
* cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
unless they are folded into INTEGER_CST, error_mark_node or some
comparison with NULL, avoid folding them and use either the original
comparison or non-folded comparison of folded arguments.
* cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
comparison, don't fold the comparison right away.
2016-02-24 Jason Merrill <jason@redhat.com>
PR c++/69323
* friend.c (make_friend_class): Likewise.
* decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2016-02-24 Jason Merrill <jason@redhat.com>
PR c++/69323
* pt.c (instantiate_class_template_1): Set
processing_template_decl before substituting friend_type.
016-02-24 Martin Sebor <msebor@redhat.com>
PR c++/69912
* tree.c (build_ctor_subob_ref): Compare types' main variants
instead of the types as they are.
2016-02-24 Jason Merrill <jason@redhat.com>
* decl.c (start_preparsed_function): Condition ctor clobber on
flag_lifetime_dse > 1.
* cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2016-02-19 Jason Merrill <jason@redhat.com>
PR c++/69743
* call.c (remaining_arguments): No longer static.
* cp-tree.h: Declare it.
* pt.c (more_specialized_fn): Use it.
2016-02-19 Jakub Jelinek <jakub@redhat.com>
Bernd Edlinger <bernd.edlinger@hotmail.de>
* Make-lang.in: Invoke gperf with -L C++.
* cfns.gperf: Remove prototypes for hash and libc_name_p
inlines.
* cfns.h: Regenerated.
* except.c (nothrow_libfn_p): Adjust.
2016-02-19 Jakub Jelinek <jakub@redhat.com>
PR c++/69850
* rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/68948
* pt.c (tsubst_baselink): Don't diagnose an invalid constructor
call here.
* semantics.c (finish_call_expr): Don't assume a constructor
call is dependent if only the "this" pointer is dependent. When
building a constructor call, always use a dummy object.
2016-02-19 Jakub Jelinek <jakub@redhat.com>
PR c++/69850
* init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
condition.
* cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
operators if folding preserved the binop, just with different
arguments.
PR c++/67767
* parser.c (cp_parser_std_attribute_spec_seq): Don't assume
attr_spec is always single element chain, chain all the attributes
properly together in the right order.
2016-02-18 Jason Merrill <jason@redhat.com>
* mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
mangle_decl.
(mangle_decl): Call maybe_check_abi_tags for function scope.
(mangle_guard_variable): Call maybe_check_abi_tags here.
(write_guarded_var_name): Not here.
2016-02-17 Jason Merrill <jason@redhat.com>
PR c++/65985
* constexpr.c (build_constexpr_constructor_member_initializers):
Handle an additional STATEMENT_LIST.
PR c++/68585
* constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
PR c++/68679
* decl2.c (reset_type_linkage_2): Look through member templates.
2016-02-17 Jakub Jelinek <jakub@redhat.com>
PR c++/69850
* init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2016-02-17 Jason Merrill <jason@redhat.com>
PR c++/69842
* method.c (forward_parm): Split out from...
(add_one_base_init): ...here.
* lambda.c (maybe_add_lambda_conv_op): Use it.
2016-02-16 Jason Merrill <jason@redhat.com>
PR c++/10200
PR c++/69753
* call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
tree.c, typeck2.c: Revert earlier changes.
* parser.c (cp_parser_lookup_name): Ignore namespace-scope
non-type templates after -> or .
2016-02-16 Jakub Jelinek <jakub@redhat.com>
PR c/69835
* typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2016-02-16 Jason Merrill <jason@redhat.com>
PR c++/69657
* name-lookup.c (lookup_qualified_name): Add find_hidden parm.
(set_decl_namespace): Pass it. Complain about finding a hidden friend.
* name-lookup.h: Adjust.
2016-02-16 James Norris <jnorris@codesourcery.com>
* parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
* semantics.c (finish_omp_clauses): Add deviceptr checking.
2016-02-15 Jakub Jelinek <jakub@redhat.com>
PR c++/69658
* init.c (expand_default_init): Only call reshape_init
in the direct-initialization from an initializer list case.
2016-02-15 Jason Merrill <jason@redhat.com>
PR c++/69753
* semantics.c (finish_call_expr): Implicit 'this' does not make
the call dependent.
* search.c (any_dependent_bases_p): Split out...
* name-lookup.c (do_class_using_decl): ...from here.
* call.c (build_new_method_call_1): Don't complain about missing object
if there are dependent bases. Tweak error.
* tree.c (non_static_member_function_p): Remove.
* pt.c (type_dependent_expression_p): A member template of a
dependent type is dependent.
* cp-tree.h: Adjust.
PR c++/68890
* constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69098
* pt.c (lookup_and_finish_template_variable): New function,
extracted from ...
(tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
(tsubst_qualified_id): Consider that EXPR might be a variable
template.
* typeck.c (check_template_keyword): Don't emit an error
if DECL is a variable template.
2016-02-12 Jakub Jelinek <jakub@redhat.com>
* error.c: Spelling fixes - behaviour -> behavior and
neighbour -> neighbor.
* decl.c: Likewise.
* typeck.c (cp_build_binary_op): Fix up behavior spelling in
diagnostics.
* init.c (build_delete): Likewise.
2016-02-11 Jakub Jelinek <jakub@redhat.com>
PR c/69768
* typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
arguments for -Waddress warning. Fix up formatting.
2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/68726
* pt.c (lookup_template_class_1): Check tsubst return value for
error_mark_node.
2016-02-10 Jason Merrill <jason@redhat.com>
PR c++/68926
* pt.c (resolve_nondeduced_context): Add complain parm.
(do_auto_deduction): Pass it.
* cvt.c (convert_to_void): Likewise.
* decl.c (cp_finish_decl): Likewise.
* init.c (build_new): Likewise.
* rtti.c (get_tinfo_decl_dynamic): Likewise.
* semantics.c (finish_decltype_type): Likewise.
* typeck.c (decay_conversion): Likewise.
* cp-tree.h: Adjust declaration.
* call.c (standard_conversion): Add complain parm, pass it along.
(implicit_conversion): Pass it.
PR c++/69657
* name-lookup.c (ambiguous_decl): Call remove_hidden_names.
(lookup_name_real_1): Likewise.
(remove_hidden_names): Handle non-functions too.
PR c++/10200
* parser.c (cp_parser_lookup_name): When looking for a template
after . or ->, only consider class templates.
(cp_parser_postfix_dot_deref_expression): Handle the current
instantiation. Remember a dependent object expression.
* typeck2.c (build_x_arrow): Handle the current instantiation.
* ptree.c (debug_tree): Implement for cp_expr.
2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69139
* parser.c (cp_parser_simple_type_specifier): Make the check
for disambiguating between an 'auto' placeholder and an implicit
template parameter more robust.
2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69283
PR c++/67835
* decl2.c (mark_used): When given a TEMPLATE_DECL, return after
setting its TREE_USED flag.
2016-02-08 Jason Merrill <jason@redhat.com>
PR c++/69657
* name-lookup.c (do_nonmember_using_decl): Leave anticipated
built-ins alone.
2016-02-08 Jakub Jelinek <jakub@redhat.com>
PR c++/59627
* parser.c (cp_parser_omp_declare_reduction): Set assembler name
of the DECL_OMP_DECLARE_REDUCTION_P decls.
2016-02-08 Marek Polacek <polacek@redhat.com>
PR c++/69688
* constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
Call clear_fold_cache.
* cp-tree.h: Adjust declaration.
* decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
rather than clear_cv_cache and clear_fold_cache.
* typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2016-02-08 Jason Merrill <jason@redhat.com>
* cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
* cvt.c (convert): Pass CONV_BACKEND_CONVERT.
(ocp_convert): Use *_maybe_fold.
(cp_convert_to_pointer): Add dofold parameter.
* cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2016-02-05 Martin Sebor <msebor@redhat.com>
PR c++/69662
* init.c (find_field_init): New function.
(warn_placement_new_too_small): Call it. Handle one-element arrays
at ends of structures special.
2016-02-05 Jason Merrill <jason@redhat.com>
PR c++/68948
* semantics.c (finish_expr_stmt): If expr is error_mark_node,
make sure we've seen_error().
2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/68948
* pt.c (tsubst_baselink): Diagnose an invalid constructor call
if lookup_fnfields returns NULL_TREE and the name being looked
up has the form A::A.
2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
* constexpr.c (cxx_eval_binary_expression): Fold equality
comparisons involving PTRMEM_CSTs.
2016-02-04 Jakub Jelinek <jakub@redhat.com>
* class.c (find_flexarrays): Don't declare dom variable.
(diagnose_flexarray): Likewise.
2016-02-02 Martain Sebor <msebor@redhat.com>
PR c++/69251
PR c++/69253
PR c++/69290
PR c++/69277
PR c++/69349
* class.c (walk_subobject_offsets): Avoid testing the upper bound
of a flexible array member for equality to null.
(find_flexarrays): Remove spurious whitespace introduced in r231665.
(diagnose_flexarrays): Avoid checking the upper bound of arrays.
(check_flexarrays): Same.
* decl.c (compute_array_index_type): Avoid special case for flexible
array members.
(grokdeclarator): Avoid calling compute_array_index_type for flexible
array members.
* error.c (dump_type_suffix): Revert changes introduced in r231665
and rendered unnecessary by the changes above.
* pt.c (tsubst): Same.
* tree.c (build_ctor_subob_ref): Handle flexible array members.
* typeck2.c (digest_init_r): Revert changes introduced in r231665.
(process_init_constructor_array): Same.
(process_init_constructor_record): Same.
2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69056
* pt.c (try_one_overload): Handle comparing argument packs so
that there is no conflict if we deduced more arguments of an
argument pack than were explicitly specified.
2016-01-31 Jakub Jelinek <jakub@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/68763
* tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
function type if nothing is changing.
2016-01-31 Jason Merrill <jason@redhat.com>
PR c++/69009
* pt.c (partial_specialization_p, impartial_args): New.
(instantiate_decl): Call impartial_args.
* mangle.c (maybe_check_abi_tags): New.
(write_guarded_var_name): Call it.
(mangle_ref_init_variable): Call check_abi_tags.
* pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
between template and instantiation.
2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR debug/66869
* decl.c (wrapup_globals_for_namespace): Warn about unused static
function declarations.
2016-01-29 Marek Polacek <polacek@redhat.com>
PR c++/69509
PR c++/69516
* constexpr.c (cxx_eval_array_reference): Give the "array subscript
out of bound" error earlier.
* init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
commentary.
2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
* name-lookup.c (begin_scope): After reusing a cp_binding_level
structure, update free_binding_level before the structure's
level_chain field gets cleared, not after.
2016-01-28 Jason Merrill <jason@redhat.com>
PR c++/67407
* search.c (dfs_walk_once, dfs_walk_once_r)
(dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
hash_set instead of BINFO_MARKED.
(dfs_unmark_r): Remove.
2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/24208
* parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
(cp_lexer_debugging_p): Use it.
(cp_lexer_start_debugging): Likewise.
(cp_lexer_stop_debugging): Likewise.
2016-01-27 Marek Polacek <polacek@redhat.com>
PR c/68062
* typeck.c (cp_build_binary_op): Promote operand to unsigned, if
needed. Add -Wsign-compare warning.
2016-01-27 Ryan Burn <contact@rnburn.com>
PR cilkplus/69267
* cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
superfluous post_p argument in call to
cilk_gimplify_call_params_in_spawned_fn.
2016-01-27 Marek Polacek <polacek@redhat.com>
PR c++/69379
* constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
wrapped in NOP_EXPRs.
2016-01-27 Martin Sebor <msebor@redhat.com>
PR c++/69317
* mangle.c (mangle_decl): Reference the correct (saved) version
of the ABI in -Wabi diagnostics.
2016-01-27 Marek Polacek <polacek@redhat.com>
PR c++/69496
* constexpr.c (cxx_eval_array_reference): Evaluate the number of
elements of the array.
2016-01-26 Jason Merrill <jason@redhat.com>
PR c++/68949
* constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
(cxx_eval_call_expression): Don't look through clones.
* optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
* semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
maybe-in-charge *tor.
2016-01-26 Jason Merrill <jason@redhat.com>
PR c++/68782
* constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
and TREE_SIDE_EFFECTS.
(cxx_eval_constant_expression) [CONSTRUCTOR]: Call
verify_constructor_flags.
2016-01-26 Jakub Jelinek <jakub@redhat.com>
PR c++/68357
* cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
return error_mark_node instead of building trees with error_mark_node
operands.
2016-01-26 David Malcolm <dmalcolm@redhat.com>
PR other/69006
* error.c (print_instantiation_partial_context_line): Add missing
newlines from output for the t == NULL case.
(print_instantiation_partial_context): Remove call to pp_newline.
2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
Revert:
2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/11858
PR c++/24663
PR c++/24664
* decl.c (grokdeclarator): Don't decay array parameter type to
a pointer type if it's dependent.
(grokparms): Invoke strip_top_quals instead of directly invoking
cp_build_qualified_type.
* pt.c (decay_dependent_array_parm_type): New static function.
(type_unification_real): Call decay_dependent_array_parm_type
to decay a dependent array parameter type to its corresponding
pointer type before unification.
(more_specialized_fn): Likewise.
(get_bindings): Likewise.
* tree.c (cp_build_qualified_type): Trivial typofix in
documentation.
2016-01-23 Martin Sebor <msebor@redhat.com>
PR c++/58109
PR c++/69022
* decl2.c (is_late_template_attribute): Handle dependent argument
to attribute align and attribute vector_size.
2016-01-21 Jason Merrill <jason@redhat.com>
PR c++/69392
* lambda.c (lambda_capture_field_type): Handle 'this' specially
for init-capture, too.
PR c++/65687
* decl.c (type_is_deprecated): Don't look into a typedef.
PR c++/40751
PR c++/64987
* decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
PR c++/43407
* decl.c (start_enum): Add attributes parameter.
* parser.c (cp_parser_enum_specifier): Pass it.
* pt.c (lookup_template_class_1): Pass it.
* cp-tree.h: Adjust.
2016-01-19 Jason Merrill <jason@redhat.com>
PR c++/59759
* pt.c (convert_template_argument): Handle VAR_DECL properly.
2016-01-19 Marek Polacek <polacek@redhat.com>
PR c++/68586
* constexpr.c (clear_cv_cache): New.
* cp-gimplify.c (clear_fold_cache): New.
* cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
* decl.c (finish_enum_value_list): Call them.
PR c++/68965
* pt.c (tsubst_copy): Mark elements in expanded vector as used.
2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/11858
PR c++/24663
PR c++/24664
* decl.c (grokdeclarator): Don't decay array parameter type to
a pointer type if it's dependent.
(grokparms): Invoke strip_top_quals instead of directly invoking
cp_build_qualified_type.
* pt.c (decay_dependent_array_parm_type): New static function.
(type_unification_real): Call decay_dependent_array_parm_type
to decay a dependent array parameter type to its corresponding
pointer type before unification.
(more_specialized_fn): Likewise.
(get_bindings): Likewise.
* tree.c (cp_build_qualified_type): Trivial typofix in
documentation.
2016-01-18 Jason Merrill <jason@redhat.com>
* cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
* cp-gimplify.c (cp_fold): Remove unnecessary special cases.
PR c++/68767
* cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
(contains_label_1, contains_label_p): Remove.
2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/69091
* pt.c (type_dependent_expression_p): For a function template
specialization, a type is dependent iff any of its template
arguments are.
2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
* cp-array-notation.c (cp_expand_cond_array_notations): Return
error_mark_node only if find_rank failed, not if it was
successful.
2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
PR c++/68936
* tree.c (build_min_non_dep_call_vec): Don't retain the
KOENIG_LOOKUP_P flag of the non-dependent expression that's
been built.
(build_min_non_dep_op_overload): Instead, do it here.
2016-01-15 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/68271
* parser.h (cp_token): Remove pragma_kind field. Add comment
with number of unused bits.
* parser.c (eof_token): Remove pragma_kind field initializer.
(cp_lexer_get_preprocessor_token): Don't set pragma_kind
field, don't clear CPP_PRAGMA u.value.
(cp_parser_pragma_kind): New function.
(cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
cp_parser_omp_construct, cp_parser_initial_pragma,
cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
pragma_kind field.
2016-01-15 Jason Merrill <jason@redhat.com>
PR c++/68847
* call.c (build_cxx_call): Use fold_non_dependent_expr.
* typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
value.
PR c++/69257
* typeck.c (decay_conversion): Don't call mark_rvalue_use for
array/function-to-pointer conversion. Call
complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
* call.c (convert_like_real): Print call context if
decay_conversion errors.
2016-01-14 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68773
* parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
set force_output.
2016-01-14 Jason Merrill <jason@redhat.com>
PR c++/69261
* constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2016-01-12 Marek Polacek <polacek@redhat.com>
PR c++/68979
* constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
error_at and adjust the return value.
2016-01-12 Jakub Jelinek <jakub@redhat.com>
PR objc++/68511
PR c++/69213
* cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
GS_ERROR whenever seen_error (), only if *expr_p contains
cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
PR c++/66808
PR c++/69000
* pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2016-01-11 Jason Merrill <jason@redhat.com>
PR c++/69131
* method.c (walk_field_subobs): Add dtor_from_ctor parm.
(process_subob_fn): Likewise. Don't consider triviality if true.
(synthesize_method_walk): Pass it.
2016-01-11 David Malcolm <dmalcolm@redhat.com>
PR c++/68795
* parser.c (cp_parser_postfix_expression): Initialize
close_paren_loc to UNKNOWN_LOCATION; only use it if
it has been written to by
cp_parser_parenthesized_expression_list.
(cp_parser_parenthesized_expression_list): Document the behavior
with respect to the CLOSE_PAREN_LOC param.
2016-01-11 Jakub Jelinek <jakub@redhat.com>
PR c++/69211
* cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
folded operands have side-effects, but folding changed any of them,
build a new tree with the folded operands instead of returning the
unfolded tree.
2016-01-09 Marek Polacek <polacek@redhat.com>
PR c++/69113
* decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2016-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/69164
* class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2016-01-08 Jason Merrill <jason@redhat.com>
PR c++/69158
* constexpr.c (cxx_fold_indirect_ref): Handle array type differing
in completion.
2016-01-08 Marek Polacek <polacek@redhat.com>
PR c++/68449
* constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2016-01-08 Jason Merrill <jason@redhat.com>
* constexpr.c (cxx_eval_call_expression): Remove convert_to_void
workaround.
PR c++/68983
PR c++/67557
* cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
TREE_ADDRESSABLE type.
PR c++/68983
PR c++/67557
* call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2016-01-05 Nathan Sidwell <nathan@acm.org>
PR c++/58583
* pt.c (build_non_dependent_expr): Don't try a checking fold when
parsing an nsdmi.
2016-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
Copyright (C) 2016 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.