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2018-01-18 Nathan Sidwell <nathan@acm.org>
PR c++/83160
* cp-tree.h (mark_use): Declare.
* expr.c (mark_use): Make extern.
* call.c (direct_reference_binding): Set inner conv's
rvaluedness_matches_p, if it is an identity.
(convert_like_real): Mark lvalue or rvalue use for identity as
rvaledness_matches_p demands.
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.
2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/78344
* decl.c (grokdeclarator): Do not append the error_mark_node
due to an erroneous optional attribute-specifier-seq.
2018-01-17 Jakub Jelinek <jakub@redhat.com>
PR c++/83897
* cp-gimplify.c (cp_maybe_instrument_return): Handle
CLEANUP_POINT_EXPR.
2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/81054
* constexpr.c (ensure_literal_type_for_constexpr_object): Return
error_mark_node when we give an error.
* decl.c (cp_finish_decl): Use the latter.
2018-01-17 Nathan Sidwell <nathan@acm.org>
PR c++/83287
* init.c (build_raw_new_expr): Scan list for lookups to keep.
2018-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/83814
* expr.c (fold_for_warn): Move from c-common.c, reducing to just
the C++ part. If processing a template, call
fold_non_dependent_expr rather than fully folding.
2018-01-17 Jason Merrill <jason@redhat.com>
PR c++/81067 - redundant NULL warning.
* call.c (convert_like_real): Restore null_node handling.
2018-01-17 Jason Merrill <jason@redhat.com>
PR c++/81843 - ICE with variadic member template.
PR c++/72801
* pt.c (unify_pack_expansion): Don't try to deduce enclosing
template args.
2018-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/83799
* pt.c (type_dependent_expression_p): Strip any location wrapper
before testing tree codes.
(selftest::test_type_dependent_expression_p): New function.
(selftest::cp_pt_c_tests): Call it.
2018-01-17 Nathan Sidwell <nathan@acm.org>
PR c++/83739
* pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
this not a final instantiation.
2018-01-16 Jason Merrill <jason@redhat.com>
PR c++/83714 - ICE checking return in template.
* typeck.c (check_return_expr): Call build_non_dependent_expr.
2018-01-16 Jakub Jelinek <jakub@redhat.com>
PR c++/83817
* pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
instead of CALL_FROM_THUNK_P.
PR c++/83825
* name-lookup.c (member_vec_dedup): Return early if len is 0.
(resort_type_member_vec, set_class_bindings,
insert_late_enum_def_bindings): Use vec qsort method instead of
calling qsort directly.
2018-01-15 Martin Sebor <msebor@redhat.com>
PR c++/83588
* class.c (find_flexarrays): Make a record of multiple flexible array
members.
2018-01-12 Jason Merrill <jason@redhat.com>
PR c++/83186 - ICE with static_cast of list-initialized temporary.
* typeck.c (build_static_cast): Use build_non_dependent_expr.
2018-01-12 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (mark_rvalue_use): Add parm name.
* expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
mark_rvalue_use.
* call.c (convert_like_real): Fix formatting.
2018-01-11 Jason Merrill <jason@redhat.com>
PR c++/82728 - wrong -Wunused-but-set-variable
PR c++/82799
PR c++/83690
* call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
* decl.c (case_conversion): Likewise.
* semantics.c (finish_static_assert): Call
perform_implicit_conversion_flags.
2018-01-11 Nathan Sidwell <nathan@acm.org>
* method.c (enum mangling_flags): Delete long-dead enum.
2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
* parser.c (cp_parser_std_attribute_spec): When
token_pair::require_open / require_close return false simply
return error_mark_node, avoid duplicate cp_parser_error about
expected '(' / ')', respectively.
2018-01-10 David Malcolm <dmalcolm@redhat.com>
PR c++/43486
* call.c (null_ptr_cst_p): Strip location wrappers when
converting from '0' to a pointer type in C++11 onwards.
(conversion_null_warnings): Replace comparison with null_node with
call to null_node_p.
(build_over_call): Likewise.
* cp-gimplify.c (cp_fold): Remove the early bailout when
processing_template_decl.
* cp-lang.c (selftest::run_cp_tests): Call
selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
* cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
(selftest::run_cp_tests): Move decl to bottom of file.
(null_node_p): New inline function.
(selftest::cp_pt_c_tests): New decl.
(selftest::cp_tree_c_tests): New decl.
* cvt.c (build_expr_type_conversion): Replace comparison with
null_node with call to null_node_p.
* error.c (args_to_string): Likewise.
* except.c (build_throw): Likewise.
* mangle.c (write_expression): Skip location wrapper nodes.
* parser.c (literal_integer_zerop): New function.
(cp_parser_postfix_expression): Call maybe_add_location_wrapper on
the result for RID_TYPEID. Pass true for new "wrap_locations_p"
param of cp_parser_parenthesized_expression_list. When calling
warn_for_memset, replace integer_zerop calls with
literal_integer_zerop, eliminating the double logical negation
cast to bool. Eliminate the special-casing for CONST_DECL in
favor of the fold_for_warn within warn_for_memset.
(cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
param, defaulting to false. Convert "expr" to a cp_expr, and call
maybe_add_location_wrapper on it when wrap_locations_p is true.
(cp_parser_unary_expression): Call maybe_add_location_wrapper on
the result for RID_ALIGNOF and RID_SIZEOF.
(cp_parser_builtin_offsetof): Likewise.
* pt.c: Include "selftest.h".
(tsubst_copy): Handle location wrappers.
(tsubst_copy_and_build): Likewise.
(build_non_dependent_expr): Likewise.
(selftest::test_build_non_dependent_expr): New function.
(selftest::cp_pt_c_tests): New function.
* tree.c: Include "selftest.h".
(lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
(selftest::test_lvalue_kind): New function.
(selftest::cp_tree_c_tests): New function.
* typeck.c (string_conv_p): Strip any location wrapper from "exp".
(cp_build_binary_op): Replace comparison with null_node with call
to null_node_p.
(build_address): Use location of operand when building address
expression.
2018-01-10 Marek Polacek <polacek@redhat.com>
PR c++/82541
* call.c (build_conditional_expr_1): Check complain before warning.
* pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
-Wduplicated-branches.
2018-01-10 Jakub Jelinek <jakub@redhat.com>
PR c++/81327
* call.c (maybe_warn_class_memaccess): Add forward declaration.
Change last argument from tree * to const vec<tree, va_gc> *, adjust
args uses and check number of operands too. Don't strip away any
nops. Use maybe_constant_value when looking for INTEGER_CST args.
Deal with src argument not having pointer type. Check
tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
test.
(build_over_call): Call maybe_warn_class_memaccess here on the
original arguments.
(build_cxx_call): Rather than here on converted arguments.
2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/81055
* init.c (build_vec_init): Avoid building an INIT_EXPR with
error_mark_node as second argument.
2018-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/83734
* constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
in STATEMENT_LIST. Remove unneeded assert.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* constexpr.c (cxx_eval_array_reference): Handle polynomial
VECTOR_CST_NELTS.
(cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
* call.c (build_conditional_expr_1): Likewise.
* decl.c (cp_finish_decomp): Likewise.
* mangle.c (write_type): Likewise.
* typeck.c (structural_comptypes): Likewise.
(cp_build_binary_op): Likewise.
* typeck2.c (process_init_constructor_array): Likewise.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/83555
* typeck.c (build_static_cast_1): For static casts to reference types,
call build_base_path with flag_delete_null_pointer_checks as nonnull
instead of always false. When -fsanitize=null, call
ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
* cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2018-01-03 Nathan Sidwell <nathan@acm.org>
PR c++/83667
* method.c (make_alias_for): Copy DECL_CONTEXT.
2018-01-03 Marek Polacek <polacek@redhat.com>
PR c++/83592
* decl.c (grokdeclarator): Don't warn about MVP in typename context.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/83602
* name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
for builtin macros.
PR c++/83634
* cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
error_mark_node, return error_mark_node.
Update copyright years.
2018-01-02 Jakub Jelinek <jakub@redhat.com>
PR c++/83556
* tree.c (replace_placeholders_r): Pass NULL as last argument to
cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
to false and return.
(replace_placeholders): Pass NULL instead of &pset as last argument
to cp_walk_tree.
2018-01-02 Nathan Sidwell <nathan@acm.org>
* constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
lval var.
Copyright (C) 2018 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.
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