PR c/64423

[official-gcc.git] / gcc / cp / ChangeLog

2015-01-05  Marek Polacek  <polacek@redhat.com>

        PR c/64423
        * typeck.c (cp_build_array_ref): Pass loc down to
        warn_array_subscript_with_type_char.

2014-12-31  Iain Sandoe  <iain@codesourcery.com>

        * parser.c (cp_parser_primary_expression): If parsing an
        objective-c++ message expression fails, see if a lambda is present.
        (cp_parser_objc_message_receiver): Don't assume that, if a message
        receiver expression fails, it is a hard error.

2014-12-25  Jason Merrill  <jason@redhat.com>

        * pt.c (check_default_tmpl_args): Uses the parameter source
        location in the diagnostic.
        (convert_template_argument): Just return if parm is error_mark_node.

        PR c++/63522
        * parser.c (cp_parser_type_parameter): Call
        check_for_bare_parameter_packs on default argument.

2014-12-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63985
        * parser.c (cp_parser_init_declarator): Add location_t* parameter.
        (cp_parser_simple_declaration): Provide proper diagnostic for
        multiple declarations and initializers in range-based for loops.
        (cp_parser_single_declaration): Adjust call.

2014-12-20  Jason Merrill  <jason@redhat.com>

        PR c++/64359
        * pt.c (iterative_hash_template_arg): Hash alias specializations
        differently from their TYPE_CANONICAL.
        (alias_template_specialization_p): Optimize.
        (template_args_equal): Optimize alias handling.
        (dependent_alias_template_spec_p): Only check innermost args.

2014-12-19  Kai Tietz  <ktietz@redhat.com>

        PR c++/61198
        * pt.c (most_general_template): Don't break for template-alias.

2014-12-18  Jason Merrill  <jason@redhat.com>

        PR c++/64105
        * parser.c (cp_parser_simple_type_specifier): Make auto parameter
        before -std=c++14 an error.

        PR c++/64352
        * pt.c (tsubst_copy_and_build): Pass complain to mark_used.

        PR c++/64251
        * decl2.c (mark_used): Don't mark if in_template_function.

2014-12-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60955
        * pt.c (struct warning_sentinel): Move it...
        * cp-tree.h: ... here.
        * semantics.c (force_paren_expr): Use it.

2014-12-17  Jason Merrill  <jason@redhat.com>

        PR c++/64333
        * constexpr.c (cxx_bind_parameters_in_call): non_constant_args parm.
        (cxx_eval_call_expression): Don't cache calls with non-constant args.
        (cxx_eval_constant_expression) [COMPOUND_EXPR]: Pass true for lval.
        (cxx_eval_unary_expression, cxx_eval_binary_expression)
        (cxx_eval_conditional_expression): Pass false for lval.

        * constexpr.c: Change "addr" parm names to "lval".

        * constexpr.c: Tweak comments and formatting.

2014-12-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58650
        * parser.c (cp_parser_member_declaration): Fix error recovery for
        initialized non-static data member declared friend.

2014-12-15  Jan Hubicka  <hubicka@ucw.cz>

        * decl2.c (decl_needed_p): When not optimizing, do not consider external
        decls as needed.

2014-12-15  Jason Merrill  <jason@redhat.com>

        PR c++/64297
        * typeck.c (apply_memfn_quals): Correct wrong TYPE_CANONICAL.

        N3778: Sized Deallocation
        * call.c (non_placement_deallocation_fn_p): A global sized
        operator delete is not a usual deallocation function until C++14.
        (build_op_delete_call): Choose the global sized op delete if we
        know the size.
        * cp-tree.h: Declare non_placement_deallocation_fn_p.
        (enum cp_tree_index): Remove CPTI_GLOBAL_DELETE_FNDECL.
        (global_delete_fndecl): Remove.
        * decl.c (cxx_init_decl_processing): Also declare sized op deletes.
        (grok_op_properties): Warn about sized dealloc without the flag.
        * init.c (build_builtin_delete_call): Remove.
        (build_vec_delete_1, build_delete): Don't call it.
        * decl2.c (maybe_warn_sized_delete): New.
        (cp_write_global_declarations): Call it.

2014-12-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58882
        * decl.c (check_array_designated_initializer): Diagnose gracefully
        C99 designators which aren't integral constant-expressions; allow
        constexpr user-defined type conversion operators.

2014-12-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59628
        * semantics.c (finish_omp_reduction_clause): Early return true
        if DECL_SAVED_TREE (id) is NULL_TREE.

2014-12-12  Jason Merrill  <jason@redhat.com>

        N3922
        * pt.c (do_auto_deduction): In direct-init context, { x } deduces
        from x.

        * cp-tree.h (NAMESPACE_ABI_TAG): New.
        * name-lookup.c (handle_namespace_attrs): Set it.
        * class.c (check_tag): Split out from find_abi_tags_r.
        (find_abi_tags_r): Also check namespace tags.
        (mark_type_abi_tags): Also mark namespace tags.

2014-12-12  Kai Tietz  <ktietz@redhat.com>

        PR c++/63996
        * constexpr.c (cxx_eval_loop_expr): Don't loop
        endless on none-constant expression.

2014-12-12  Jason Merrill  <jason@redhat.com>

        PR c++/61402
        * lambda.c (add_capture): Don't pass a dependent type to
        variably_modified_type_p.

2014-12-11  Jason Merrill  <jason@redhat.com>

        Remove N3639 "array of runtime length" from -std=c++14.
        * decl.c (compute_array_index_type): VLAs are not part of C++14.
        (create_array_type_for_decl, grokdeclarator): Likewise.
        * lambda.c (add_capture): Likewise.
        * pt.c (tsubst): Likewise.
        * rtti.c (get_tinfo_decl): Likewise.
        * semantics.c (finish_decltype_type): Likewise.
        * typeck.c (cxx_sizeof_or_alignof_type): Likewise.
        (cp_build_addr_expr_1): Likewise.
        * init.c (build_vec_init): Don't throw bad_array_length.

        PR c++/64248
        Revert:
        * parser.c (cp_parser_unqualified_id): Handle __func__ here.
        (cp_parser_primary_expression): Not here.

        PR c++/57510
        * typeck2.c (split_nonconstant_init_1): Handle arrays here.
        (store_init_value): Not here.
        (split_nonconstant_init): Look through TARGET_EXPR.  No longer static.
        * cp-tree.h: Declare split_nonconstant_init.
        * call.c (set_up_extended_ref_temp): Use split_nonconstant_init.

2014-12-11  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (maybe_warn_about_useless_cast): Remove unnecessary
        conditional.

2014-12-10  Kai Tietz  <ktietz@redhat.com>

        PR c++/64127
        * parser.c (cp_parser_diagnose_invalid_type_name): Check id
        for being an identifier before accessing it.

        PR c++/64100
        * typeck.c (lookup_destructor): Handle incomplete type.

2014-12-09  Jason Merrill  <jason@redhat.com>

        PR c++/64129
        * decl.c (grokdeclarator): Recover from variable template
        specialization declared as function.

        PR c++/64222
        * parser.c (cp_parser_unqualified_id): Don't declare fname while
        parsing function parms.

2014-12-03  Jason Merrill  <jason@redhat.com>

        PR c++/64029
        * decl.c (grok_reference_init): Complete array type.

        PR c++/64080
        * constexpr.c (cxx_eval_store_expression): Handle non-decl store
        targets.

2014-12-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63558
        * decl.c (identify_goto): Return a bool if diagnostic is emitted.
        (check_previous_goto_1): Consistently emit permerror + inform.
        (check_goto): Likewise.

2014-12-03  Richard Biener  <rguenther@suse.de>

        * constexpr.c (cxx_eval_builtin_function_call): Use
        fold_build_call_array_loc.

2014-12-02  Marek Polacek  <polacek@redhat.com>

        * constexpr.c (cxx_eval_check_shift_p): New function.
        (cxx_eval_binary_expression): Call it.  Set NON_CONSTANT_P if it
        returns true.

2014-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60859
        * decl.c (reshape_init_r): Do not reject value-initialization of
        scalar array element.

2014-12-01  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/63956
        * constexpr.c: Include ubsan.h.
        (cxx_eval_call_expression): Bail out for IFN_UBSAN_{NULL,BOUNDS}
        internal functions and for ubsan builtins.
        * error.c: Include internal-fn.h.
        (dump_expr): Add printing of internal functions.

2014-12-01  Marek Polacek  <polacek@redhat.com>

        * constexpr.c (literal_type_p): Return true for void type in C++14.

2014-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60845
        * typeck.c (finish_class_member_access_expr): Use %q#T instead of
        %qD in error message.

2014-11-29  Jakub Jelinek  <jakub@redhat.com>

        * cp-gimplify.c (cxx_omp_clause_apply_fn): Remove NULL last argument
        from create_tmp_var calls.

2014-11-28  Marek Polacek  <polacek@redhat.com>

        PR c/63862
        * typeck.c (cp_build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
        convert the right operand to integer type.

2014-11-27  Kai Tietz  <ktietz@redhat.com>

        PR c++/63904
        * constexpr.c (cxx_eval_vec_init_1): Avoid
        type-overflow issue.

2014-11-26  Jason Merrill  <jason@redhat.com>

        Allow partial specialization of variable templates.
        * cp-tree.h (TINFO_USED_TEMPLATE_ID): New.
        * decl.c (duplicate_decls): Copy it.
        * error.c (dump_decl) [TEMPLATE_ID_EXPR]: Handle variables.
        * parser.c (cp_parser_decltype_expr): Do call finish_id_expression
        on template-ids.
        * pt.c (register_specialization): Remember variable template insts.
        (instantiate_template_1): Find the matching partial specialization.
        (check_explicit_specialization): Allow variable partial specialization.
        (process_partial_specialization): Likewise.
        (push_template_decl_real): Likewise.
        (more_specialized_partial_spec): Rename from more_specialized_class.
        (most_specialized_partial_spec): Rename from most_specialized_class.
        (get_partial_spec_bindings): Rename from get_class_bindings.

2014-11-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63757
        * call.c (standard_conversion): Do not require expr to be non-null
        when NULLPTR_TYPE_P (from) is true.

2014-11-26  Jason Merrill  <jason@redhat.com>

        * constexpr.c (cxx_eval_constant_expression) [SAVE_EXPR]: Avoid
        multiple evaluation.

        * constexpr.c (cxx_eval_call_expression): Don't talk about
        flowing off the end if we're already non-constant.

2014-11-26  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Diagnose string constant conversion to char* in c++11 and above
        as forbidden, not deprecated.
        * typeck.c (string_conv_p): Do a pedwarn in c++11 and above,
        change the diagnostic for the Wwrite-strings case for c++11 and above.

2014-11-24  Jason Merrill  <jason@redhat.com>

        * pt.c (lookup_template_variable): Always unknown_type_node.

2014-11-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63786
        * parser.c (cp_parser_label_for_labeled_statement): Check the case
        with check_for_bare_parameter_packs.

2014-11-24  Jonathan Wakely  <jwakely@redhat.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63203
        * decl.c (initialize_local_var): Add -Winit-self warning for
        references initialized with themselves.

2014-11-24  Jason Merrill  <jason@redhat.com>

        PR c++/63942
        * mangle.c (mangle_decl): If we aren't going to create a symbol
        alias, don't build the alias DECL either.

2014-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63905
        * cp-tree.h (lang_decl_fn): Remove constructor_attr, destructor_attr.

2014-11-21  Jason Merrill  <jason@redhat.com>

        PR c++/63657
        PR c++/38958
        * call.c (set_up_extended_ref_temp): Set TREE_USED on the reference
        if the temporary has a non-trivial destructor.
        * decl.c (poplevel): Don't look through references.

        PR c++/63942
        * name-lookup.c (supplement_binding_1): Override a mangling alias.
        * mangle.c (maybe_remove_implicit_alias): New.
        (mangle_decl): Always avoid creating conflicting alias.
        * cp-tree.h: Adjust.

        PR c++/63849
        * mangle.c (decl_mangling_context): Use template_type_parameter_p.

        PR c++/63588
        * pt.c (uses_template_parms): Handle null argument.

2014-11-21  Jakub Jelinek  <jakub@redhat.com>

        PR target/63764
        * typeck.c (cp_build_array_ref): Adjust
        convert_vector_to_pointer_for_subscript caller.  If it returns true,
        call non_lvalue_loc on the result.

2014-11-20  Jason Merrill  <jason@redhat.com>

        PR c++/63658
        * pt.c (convert_nontype_argument): Call convert_from_reference.
        (check_instantiated_arg): Don't be confused by reference refs.
        (unify): Look through reference refs on the arg, too.
        * mangle.c (write_template_arg): Look through reference refs.

        * error.c (dump_expr): Avoid printing (*&i) for references.

2014-11-20  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/63959
        * tree.c (trivially_copyable_p): Check for CP_TYPE_VOLATILE_P.

2014-11-20  Trevor Saunders  <tsaunders@mozilla.com>

        * cp-objcp-common.c: Use hash_table instead of htab.

2014-11-19  Jason Merrill  <jason@redhat.com>

        PR c++/56041
        * cp-tree.h (struct processing_template_decl_sentinel): New.
        * pt.c (instantiate_non_dependent_expr_internal): Split out from...
        (instantiate_non_dependent_expr_sfinae): Here.
        (convert_nontype_argument): Use them.
        * constexpr.c (fold_non_dependent_expr): Use them.

        PR c++/63885
        * constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: Don't
        complain yet about a reference.
        [TARGET_EXPR]: Handle TARGET_EXPR with addr == true.
        [ADDR_EXPR]: Make sure we don't take the address of a CONSTRUCTOR.
        (cxx_bind_parameters_in_call): In the new scheme addr is always false.
        * typeck.c (build_address): Don't take the address of a CONSTRUCTOR.

        PR c++/57979
        * init.c (decl_really_constant_value): Rename from
        integral_constant_value.
        (scalar_constant_value): Similar but limited to scalar results.
        (decl_constant_value_safe): Remove.
        (constant_value_1): Respect return_aggregate_cst_ok_p.
        * typeck.c (decay_conversion): Use scalar_constant_value.
        * call.c (convert_like_real): Likewise.
        * cvt.c (ocp_convert): No need to check CLASS_TYPE_P.
        * typeck.c (decay_conversion): Or ARRAY_TYPE.
        * constexpr.c (struct constexpr_ctx): Add strict field.
        (cxx_eval_constant_expression) [VAR_DECL]: Use it to select between
        decl_constant_value and decl_really_constant_value.
        (cxx_eval_outermost_constant_expr): Add strict parm.
        (maybe_constant_init): Not strict.
        (potential_constant_expression_1): Add strict parm.
        Shorten most internal calls with RECUR macro.
        * cp-tree.h, pt.c, semantics.c: Adjust.

2014-11-19  Jason Merrill  <jason@redhat.com>

        PR c++/63928
        * constexpr.c (cxx_eval_store_expression): Return init, not *valp.

2014-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55425
        * constexpr.c (constexpr_fn_retval): Accept __func__, __FUNCTION__,
        and __PRETTY_FUNCTION__.

2014-11-18  Jason Merrill  <jason@redhat.com>

        PR c++/63924
        * constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: A load
        from a variable of empty class type is constant.

        * constexpr.c (cxx_eval_statement_list): Handle statement-expressions.
        (potential_constant_expression_1): Handle STMT_EXPR.

        * constexpr.c (cxx_eval_constant_expression): Give jump_target a
        default argument.
        (lots): Omit NULL jump_target arguments.

        * constexpr.c (struct constexpr_ctx): Add quiet field.
        (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Set it.
        (lots): Replace allow_non_constant parameter with ctx->quiet.

        PR c++/63940
        * constexpr.c (cxx_eval_binary_expression): Don't assume the
        expression was already folded.
        (cxx_eval_unary_expression): Likewise.

2014-11-18  Marc Glisse  <marc.glisse@inria.fr>

        PR libstdc++/43622
        * rtti.c (emit_support_tinfos): Handle __float128.

2014-11-18  Jason Merrill  <jason@redhat.com>

        PR c++/63925
        * constexpr.c (cxx_eval_increment_expression): Use POINTER_PLUS_EXPR.

        PR c++/63934
        * constexpr.c (cxx_eval_call_expression): Check DECL_CONSTRUCTOR_P
        rather than VOID_TYPE_P.

        * pt.c (instantiate_template_1): Use tsubst_aggr_type for context.

        PR c++/58102
        * typeck2.c (store_init_value): Set it.
        * cp-tree.h (CONSTRUCTOR_MUTABLE_POISON): New.
        * constexpr.c (cxx_eval_outermost_constant_expr): Check it.

2014-11-17  Jason Merrill  <jason@redhat.com>

        PR c++/33911
        * call.c (build_call_a): Don't warn_deprecated_use here.
        (build_over_call): Or here.
        * decl2.c (mark_used): Do it here.
        (is_late_template_attribute): Attribute deprecated is not deferred.
        (cplus_decl_attributes): Propagate TREE_DEPRECATED out to the template.
        * parser.c (cp_parser_template_name): Warn about deprecated template.
        (cp_parser_template_argument): Likewise.

        PR c++/50473
        * decl.c (cp_finish_decl): Don't try to process a non-dependent
        constant initializer for a reference.
        * pt.c (value_dependent_expression_p): A reference is always
        dependent.
        * call.c (extend_ref_init_temps_1): Also clear TREE_SIDE_EFFECTS
        on any NOP_EXPRs.

        Handle C++14 constexpr flow control.
        * constexpr.c (cxx_eval_loop_expr, cxx_eval_switch_expr): New.
        (cxx_eval_statement_list): New.
        (cxx_eval_constant_expression): Handle LABEL_EXPR,
        CASE_LABEL_EXPR, GOTO_EXPR, LOOP_EXPR, SWITCH_EXPR.  Handle jump
        semantics of RETURN_EXPR.
        (many functions): Add jump_target parameter.
        (returns, breaks, continues, switches, label_matches): New.
        * cp-tree.h (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): New.
        * cp-gimplify.c (begin_bc_block): Set them.

        * cp-gimplify.c (genericize_cp_loop): Use LOOP_EXPR.
        (genericize_for_stmt): Handle null statement-list.

        * constexpr.c (use_new_call): Always use new call handling.

        C++14 constexpr support (minus loops and multiple returns)
        * constexpr.c (use_new_call): New macro.
        (build_data_member_initialization): Ignore non-mem-inits.
        (check_constexpr_bind_expr_vars): Remove C++14 checks.
        (constexpr_fn_retval): Likewise.
        (check_constexpr_ctor_body): Do nothing in C++14.
        (massage_constexpr_body): In C++14 only collect mem-inits.
        (get_function_named_in_call): Handle null CALL_EXPR_FN.
        (cxx_bind_parameters_in_call): Build bindings in same order as
        parameters.  Don't treat iniviref parms specially in new call mode.
        (cxx_eval_call_expression): If use_new_call, do constexpr expansion
        based on DECL_SAVED_TREE rather than the massaged constexpr body.
        Set up ctx->object from AGGR_INIT_EXPR_SLOT if we don't have one.
        (is_sub_constant_expr): Don't mess with ctx.ctor here.
        (cxx_eval_component_reference): A null element means we're mid-
        initialization.
        (cxx_eval_store_expression, cxx_eval_increment_expression): New.
        (cxx_eval_constant_expression): Handle RESULT_DECL, DECL_EXPR,
        MODIFY_EXPR, STATEMENT_LIST, BIND_EXPR, USING_STMT,
        PREINCREMENT_EXPR, POSTINCREMENT_EXPR, PREDECREMENT_EXPR,
        POSTDECREMENT_EXPR.  Don't look into DECL_INITIAL of variables in
        constexpr functions.  In new-call mode find parms in the values table.
        (potential_constant_expression_1): Handle null CALL_EXPR_FN.
        Handle STATEMENT_LIST, MODIFY_EXPR, MODOP_EXPR, IF_STMT,
        PREINCREMENT_EXPR, POSTINCREMENT_EXPR, PREDECREMENT_EXPR,
        POSTDECREMENT_EXPR, BIND_EXPR, WITH_CLEANUP_EXPR,
        CLEANUP_POINT_EXPR, MUST_NOT_THROW_EXPR, TRY_CATCH_EXPR,
        EH_SPEC_BLOCK, EXPR_STMT, DECL_EXPR, CASE_LABEL_EXPR, BREAK_STMT,
        CONTINUE_STMT, USING_STMT, IF_STMT, DO_STMT, FOR_STMT, WHILE_STMT,
        SWITCH_STMT, ASM_EXPR.
        (cxx_eval_vec_init_1): Call build_aggr_init_expr.
        (cxx_eval_indirect_ref): Don't return a CONSTRUCTOR when the
        caller wants an lvalue.
        (cxx_eval_outermost_constant_expr): Pull object out of AGGR_INIT_EXPR.
        (maybe_constant_init): Look through INIT_EXPR.
        (ensure_literal_type_for_constexpr_object): Set
        cp_function_chain->invalid_constexpr.
        * cp-tree.h (struct language_function): Add invalid_constexpr bitfield.
        * decl.c (start_decl): Set cp_function_chain->invalid_constexpr.
        (check_for_uninitialized_const_var): Likewise.
        (maybe_save_function_definition): Check it.
        * parser.c (cp_parser_jump_statement): Set
        cp_function_chain->invalid_constexpr.
        (cp_parser_asm_definition): Likewise.

        PR c++/52282
        * decl.c (build_ptrmemfunc_type): Don't build a different
        RECORD_TYPE for a qualified PMF.
        * cp-tree.h (TYPE_PTRMEMFUNC_FN_TYPE): Merge cv-quals.
        (TYPE_PTRMEMFUNC_FN_TYPE_RAW): New.
        * decl2.c (cplus_decl_attributes): Use TYPE_PTRMEMFUNC_FN_TYPE_RAW.
        * tree.c (cp_walk_subtrees): Likewise.
        (cp_build_qualified_type_real): Remove special PMF handling.

2014-11-15  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_omp_declare_reduction_exprs): A block is not
        an expression.

        * constexpr.c (cxx_eval_builtin_function_call): Use
        fold_builtin_call_array.

        * constexpr.c (cx_check_missing_mem_inits): Clarify error message.

2014-11-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * semantics.c (end_maybe_infinite_loop): Use fold_non_dependent_expr.
        * parser.c (cp_parser_omp_clause_collapse): Likewise.
        (cp_parser_enumerator_definition): Don't call
        instantiate_non_dependent_expr...
        * decl.c (build_enumerator): ... call fold_non_dependent_expr here.
        * typeck2.c (massage_init_elt): Use fold_non_dependent_expr.
        * constexpr.c (maybe_constant_value): Allow VIEW_CONVERT_EXPR in
        the final gcc_assert.

        * constexpr.c (fold_non_dependent_expr): Add.
        * cp-tree.h (fold_non_dependent_expr): Declare it.
        * call.c (null_ptr_cst_p): Use it.
        * pt.c (tsubst_copy_and_build, build_non_dependent_expr): Likewise.
        * semantics.c (begin_maybe_infinite_loop): Likewise.
        * typeck.c (cp_build_binary_op): Likewise.
        * typeck2.c (check_narrowing): Likewise.

        * pt.c (fold_non_dependent_expr): Rename to
        instantiate_non_dependent_expr.
        (fold_non_dependent_expr_sfinae): Rename to
        instantiate_non_dependent_expr_sfinae.
        (convert_nontype_argument, build_non_dependent_expr): Adjust.
        * decl.c (compute_array_index_type): Likewise.
        * parser.c (cp_parser_parenthesized_expression_list,
        cp_parser_enumerator_definition, cp_parser_omp_clause_collapse):
        Likewise.
        * semantics.c (end_maybe_infinite_loop, finish_static_assert):
        Likewise.
        * typeck.c (cxx_alignas_expr): Likewise.
        * typeck2.c (store_init_value, massage_init_elt): Likewise.
        * call.c: Adjust comments.
        * class.c: Likewise.
        * constexpr.c: Likewise.
        * decl2.c: Likewise.
        * tree.c: Likewise.

2014-11-14  Jonathan Wakely  <jwakely@redhat.com>

        * mangle.c (find_substitution): Look for abi_tag on class templates.

2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
            Thomas Schwinge  <thomas@codesourcery.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>

        * Make-lang.in (c++.install-common): Do not install for the offload
        compiler.

2014-11-13  Kai Tietz  <ktietz@redhat.com>

        * cp-tree.h (cp_build_function_call): Remove prototype.
        (cp_build_addr_expr_strict): Likewise.
        (build_typed_address): Likewise.
        * typeck.c (build_typed_address): Removed.
        (cp_build_addr_expr_strict): Make static.
        (cp_build_function_call): Likewise.

2014-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1510
        PR c++/60420
        * cp-tree.h (struct cp_decl_specifier_seq): Add decltype_p bool field.
        * decl.c (grokdeclarator): Use it.
        * parser.c (cp_parser_simple_type_specifier): Likewise.
        * pt.c (tsubst, case DECLTYPE_TYPE): Use tf_ignore_bad_quals.

2014-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/63265
        * pt.c (tsubst_copy_and_build, case COND_EXPR): Maybe fold to
        constant the condition.

2014-11-10  Andi Kleen  <ak@linux.intel.com>

        * semantics.c (finish_goto_stmt): Call check_no_cilk.
        (finish_while_stmt_cond): Dito.
        (finish_do_stmt): Dito.
        (finish_for_cond): Dito.
        (finish_switch_cond): Dito.

2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (cp_build_binary_op): Use OPT_Wshift_count_negative and
        OPT_Wshift_count_overflow in the warnings.

2014-11-09  Jason Merrill  <jason@redhat.com>

        DR 799
        * typeck.c (build_reinterpret_cast_1): reinterpret_cast to the
        same scalar type is an rvalue.

        DR 2007
        * call.c (build_new_op_1): Don't do non-class lookup for =, -> or [].

2014-11-07  Jason Merrill  <jason@redhat.com>

        DR 1558
        * pt.c (dependent_alias_template_spec_p): New.
        (dependent_type_p_r): Handle dependent alias template specialization.
        (template_args_equal): A dependent alias template specializations
        is not equal to its underlying type as a template argument.
        * tree.c (strip_typedefs): Don't strip a dependent alias
        template-id.

        * parser.c (cp_parser_unqualified_id): Handle __func__ here.
        (cp_parser_primary_expression): Not here.

2014-11-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        PR c++/63366
        * decl.c (grokdeclarator): Fix __complex meaning __complex double.

2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>

        * constexpr.c: Remove redundant enum from machine_mode.

2014-10-28  Jason Merrill  <jason@redhat.com>

        * constexpr.c (cxx_eval_outermost_constant_expr): Tweak.

2014-10-28  Andrew MacLeod  <amacleod@redhat.com>

        * call.c: Adjust include files.
        * class.c: Ditto.
        * decl2.c: Ditto.
        * decl.c: Ditto.
        * lambda.c: Ditto.
        * mangle.c: Ditto.
        * method.c: Ditto.
        * optimize.c: Ditto.
        * parser.c: Ditto.
        * semantics.c: Ditto.
        * tree.c: Ditto.
        * vtable-class-hierarchy.c: Ditto.

2014-10-24  Jason Merrill  <jason@redhat.com>

        Implement N3653 (Member initializers and aggregates) and fix
        references to 'this' in constexpr constructors.
        * class.c (check_field_decls): In C++14 an NSDMI does not make the
        class non-aggregate.
        * constexpr.c (struct constexpr_ctx): New.
        (cxx_bind_parameters_in_call): Handle 'this'.
        (cxx_eval_call_expression): Create new constexpr_ctx.
        (cxx_eval_component_reference): Check CONSTRUCTOR_NO_IMPLICIT_ZERO.
        (initialized_type, init_subob_ctx, verify_ctor_sanity): New.
        (cxx_eval_bare_aggregate): Use them.  Build CONSTRUCTOR early.
        (cxx_eval_vec_init_1): Likewise.
        (cxx_eval_constant_expression) [PARM_DECL]: Allow 'this'.
        [TARGET_EXPR]: Build new constexpr_ctx.
        [PLACEHOLDER_EXPR]: New.
        (cxx_eval_outermost_constant_expr): Build new constexpr_ctx.  Add
        object parameter.
        (is_sub_constant_expr): Build new constexpr_ctx.
        (potential_constant_expression_1): Handle PLACEHOLDER_EXPR.
        Allow 'this'.
        * cp-gimplify.c (cp_gimplify_init_expr): Call replace_placeholders.
        * cp-tree.h (CONSTRUCTOR_NO_IMPLICIT_ZERO): New.
        * error.c (dump_expr): Handle PLACEHOLDER_EXPR.
        * init.c (get_nsdmi): Generate PLACEHOLDER_EXPR.
        * tree.c (lvalue_kind): Handle PLACEHOLDER_EXPR.
        (build_ctor_subob_ref, replace_placeholders): New.
        * typeck2.c (store_init_value): Use replace_placeholders.
        (process_init_constructor_record): Make zero-init before NSDMI
        explicit.

2014-10-27  Andrew MacLeod  <amacleod@redhat.com>

        * cp-gimplify.c: Adjust include files.

2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/53061
        * cp-objcp-common.c: Do not include new.
        (cxx_initialize_diagnostics): Move from here to ...
        * error.c (cxx_initialize_diagnostics): : ... here. Move
        diagnostics initialization here from init_error.
        (cxx_pp): Use a real pointer not a macro.
        (init_error): Just initialize cxx_pp.
        * cxx-pretty-print.c (cxx_pretty_printer::cxx_pretty_printer): Do
        not set maximum line length.

2014-10-23  Jonathan Wakely  <jwakely@redhat.com>

        PR c++/63619
        * decl2.c (delete_sanity): Use OPT_Wdelete_incomplete in warning.

2014-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_unary_expression): Add default arguments.
        (cp_parser_cast_expression, cp_parser_sizeof_operand,
        cp_parser_omp_atomic): Adjust.

2014-10-20  Jason Merrill  <jason@redhat.com>

        PR c++/63601
        * lambda.c (current_nonlambda_function): New.
        * semantics.c (finish_this_expr): Use it.
        * cp-tree.h: Declare it.

2014-10-17  Alan Modra  <amodra@gmail.com>

        PR middle-end/61848
        * decl.c (merge_decls): Don't merge section name, comdat group or
        tls model to newdecl symtab node, instead merge to olddecl.
        Override existing olddecl section name.  Set tls_model for all
        thread-local vars, not just OMP thread-private ones.  Remove
        incorrect comment.

2014-10-16  Andrew MacLeod  <amacleod@redhat.com>

        * cp-tree.h: Adjust include files.

2014-10-15  Jason Merrill  <jason@redhat.com>

        PR c++/63528
        * pt.c (lookup_template_variable): Call coerce_template_parms.

2014-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

        * semantics.c (is_instantiation_of_constexpr, literal_type_p,
        ensure_literal_type_for_constexpr_object,
        constexpr_fundef_hasher::equal, constexpr_fundef_hasher::hash,
        retrieve_constexpr_fundef, is_valid_constexpr_fn,
        build_anon_member_initialization, build_data_member_initialization,
        check_constexpr_bind_expr_vars, check_constexpr_ctor_body_1,
        check_constexpr_ctor_body, sort_constexpr_mem_initializers,
        build_constexpr_constructor_member_initializers, constexpr_fn_retval,
        massage_constexpr_body, cx_check_missing_mem_inits,
        register_constexpr_fundef, explain_invalid_constexpr_fn,
        constexpr_call_hasher::hash, constexpr_call_hasher::equal,
        maybe_initialize_constexpr_call_table, get_function_named_in_call,
        get_nth_callarg, lookup_parameter_binding,
        cxx_eval_builtin_function_call, adjust_temp_type,
        cxx_bind_parameters_in_call, push_cx_call_context,
        pop_cx_call_context, cx_error_context, cxx_eval_call_expression,
        reduced_constant_expression_p, verify_constant,
        cxx_eval_unary_expression, cxx_eval_binary_expression,
        cxx_eval_conditional_expression, cxx_eval_array_reference,
        cxx_eval_component_reference, cxx_eval_bit_field_ref,
        cxx_eval_logical_expression, base_field_constructor_elt,
        cxx_eval_bare_aggregate, cxx_eval_vec_init_1, cxx_eval_vec_init,
        cxx_fold_indirect_ref, cxx_eval_indirect_ref, non_const_var_error,
        cxx_eval_trinary_expression, var_in_constexpr_fn,
        cxx_eval_constant_expression, cxx_eval_outermost_constant_expr,
        is_sub_constant_expr, cxx_constant_value, maybe_constant_value,
        maybe_constant_init, potential_constant_expression_1,
        potential_constant_expression, potential_rvalue_constant_expression,
        require_potential_constant_expression,
        require_potential_rvalue_constant_expression): Moved definitions...
        * constexpr.c: ... here, new file.
        * Make-lang.in: Update.
        * config-lang.in: Likewise.

2014-10-14  Jason Merrill  <jason@redhat.com>

        PR c++/63455
        * parser.c (struct saved_token_sentinel): New.
        (cp_parser_statement): Use it.
        (cp_parser_start_tentative_firewall): New.
        (cp_parser_end_tentative_firewall): New.
        (cp_parser_lambda_expression): Use them.
        (cp_parser_statement_expr): New.
        (cp_parser_primary_expression): Use it.

2014-10-14  DJ Delorie  <dj@redhat.com>

        * typeck.c (cp_common_type): Check for all __intN types, not just
        __int128.
        * decl.c (grokdeclarator): Likewise.
        * rtti.c (emit_support_tinfos): Check for all __intN types, not just
        __int128.
        * parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
        for all __intN types, not just __int128.
        (cp_parser_simple_type_specifier): Likewise.
        * mangle.c (integer_type_codes): Remove int128-specific codes.
        * cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
        __intN was specified.
        * lex.c (init_reswords): Reserve all __intN keywords.

2014-10-14  Marc Glisse  <marc.glisse@inria.fr>

        * typeck.c (cp_build_unary_op) [TRUTH_NOT_EXPR]: Accept float vectors.

2014-10-13  H.J. Lu  <hongjiu.lu@intel.com>

        * mangle.c (mangle_conv_op_name_for_type): Cast elements to
        unsigned long.
        (print_template_statistics): Cast size and elements to long.

2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>

        * cp-gimplify.c, cp-tree.h, decl.c, mangle.c, name-lookup.c,
        pt.c, semantics.c, tree.c, typeck2.c: Use hash_table instead of
        hashtab.

2014-10-10  Jason Merrill  <jason@redhat.com>

        PR c++/62115
        * class.c (build_base_path): Preserve rvalueness.
        * call.c (convert_like_real) [ck_base]: Let convert_to_base handle &/*.
        * rtti.c (build_dynamic_cast_1): Call convert_to_reference later.

        PR c++/63194
        * method.c (defaulted_late_check): Call maybe_instantiate_noexcept.

        * method.c (implicitly_declare_fn): Handle deleted lambda default
        ctor and copy assop here.
        * class.c (check_bases_and_members): Not here.
        (add_implicitly_declared_members): And don't set
        CLASSTYPE_LAZY_MOVE_ASSIGN.

        * semantics.c (finish_id_expression): Check for error_mark_node.

2014-10-09  Jason Merrill  <jason@redhat.com>

        PR c++/63207
        * semantics.c (outer_var_p): Non-static.
        (process_outer_var_ref): Split out from finish_id_expression.
        * pt.c (tsubst_copy_and_build): Call them.
        * cp-tree.h: Declare them.

2014-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

        * semantics.c (check_constexpr_ctor_body_1): New.
        (check_constexpr_ctor_body): Use it; add bool parameter.
        (build_data_member_initialization): Handle BIND_EXPR and
        USING_STMT in the main conditional.
        (build_constexpr_constructor_member_initializers): Do not
        handle BIND_EXPR here.
        (constexpr_fn_retval): Handle BIND_EXPR in the switch.
        (massage_constexpr_body): Don't do it here.
        * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
        Adjust check_constexpr_ctor_body call.
        (cp_parser_compound_statement): Do not pedwarn for compound-statement
        in constexpr function in C++14 mode.
        * cp-tree.h (check_constexpr_ctor_body): Update declaration.

2014-10-09  Jason Merrill  <jason@redhat.com>

        PR c++/63309
        * parser.c (cp_parser_class_head): push_template_decl for members
        of templates, too.

        PR c++/63415
        * pt.c (value_dependent_expression_p) [CONSTRUCTOR]: Check the type.
        (iterative_hash_template_arg): Likewise.

        PR c++/63437
        * cp-tree.h (REF_PARENTHESIZED_P): Also allow INDIRECT_REF.
        * semantics.c (force_paren_expr): And set it.
        * typeck.c (check_return_expr): And handle it.

2014-10-09  Marc Glisse  <marc.glisse@inria.fr>

        * decl.c (grokdeclarator): constexpr only implies const in C++11.

2014-10-08  Jason Merrill  <jason@redhat.com>

        PR c++/63405
        * pt.c (tsubst_pack_expansion): Limit simple expansion to type packs.

        PR c++/63485
        * tree.c (build_cplus_array_type): Look for a type with no
        typedef-name or attributes.

        * call.c (call_copy_ctor): New.
        (build_over_call): Use it to avoid infinite recursion on invalid code.

2014-10-07  Jason Merrill  <jason@redhat.com>

        * tree.c (cp_tree_equal) [TRAIT_EXPR]: Use cp_tree_equal for type2.

2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>

        * cp/parser.c: Allow [[deprecated]] for C++11.  Issue a pedwarn.

2014-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55250
        * semantics.c (check_constexpr_bind_expr_vars): New.
        (check_constexpr_ctor_body, massage_constexpr_body): Use it.
        (build_constexpr_constructor_member_initializers): Handle
        BIND_EXPR in the main conditional.

2014-10-02  Mark Wielaard  <mjw@redhat.com>

        PR debug/63239
        * cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_DELETED_P): Define.
        (cp_function_decl_deleted_p): New prototype.
        * cp-objcp-common.c (cp_function_deleted_p): New function.

2014-10-03  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/54427
        PR c++/57198
        PR c++/58845
        * typeck.c (cp_build_binary_op): save_expr after convert to save
        redundant operations.
        [TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR]: Handle vectors.
        (cp_build_unary_op) [TRUTH_NOT_EXPR]: Likewise.

2014-10-03  Jason Merrill  <jason@redhat.com>

        * decl.c (start_decl): Complain about static/thread_local vars
        in constexpr function.
        (check_for_uninitialized_const_var): Also uninitialized vars.
        * parser.c (cp_parser_jump_statement): And gotos.
        (cp_parser_asm_operand_list): And asm.
        (cp_parser_try_block): And try.
        * semantics.c (ensure_literal_type_for_constexpr_object): And
        non-literal.

        * semantics.c (constexpr_fn_retval): Ignore declarations in C++14.
        (var_in_constexpr_fn): New.
        (cxx_eval_constant_expression): Look into DECL_INITIAL.
        (potential_constant_expression_1): Allow constexpr-local vars.

        PR c++/63362
        * tree.c (strip_typedefs): Handle TREE_LIST.

2014-10-03  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_assignment_expression,
        cp_parser_constant_expression): Add default arguments.
        (cp_parser_primary_expression,
        cp_parser_postfix_open_square_expression,
        cp_parser_parenthesized_expression_list,
        cp_parser_question_colon_clause,
        cp_parser_expression, cp_parser_constant_expression,
        cp_parser_label_for_labeled_statement, cp_parser_static_assert,
        cp_parser_template_argument, cp_parser_enumerator_definition,
        cp_parser_member_declaration, cp_parser_constant_initializer,
        cp_parser_noexcept_specification_opt, cp_parser_throw_expression,
        cp_parser_std_attribute_spec, cp_parser_objc_message_args,
        cp_parser_objc_class_ivars, cp_parser_omp_clause_collapse,
        cp_parser_omp_clause_aligned, cp_parser_omp_clause_safelen,
        cp_parser_omp_clause_simdlen, cp_parser_omp_clause_dist_schedule,
        cp_parser_omp_for_incr, cp_parser_omp_for_loop_init,
        cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear): Adjust.

2014-10-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53025
        * cp-tree.h (struct saved_scope): Add noexcept_operand.
        (cp_noexcept_operand): Define.
        * call.c (build_over_call): Use it.
        * parser.c (cp_parser_unary_expression, [RID_NOEXCEPT]): Likewise.
        * pt.c (tsubst_copy_and_build, [NOEXCEPT_EXPR]): Likewise.

2014-10-01  Jason Merrill  <jason@redhat.com>

        PR c++/63362
        * method.c (constructible_expr): Handle value-init of non-class.
        * parser.c (cp_parser_trait_expr): Allow pack expansion.
        * pt.c (tsubst_copy_and_build): Handle pack expansion.

        PR c++/63362
        * class.c (type_has_non_user_provided_default_constructor): Rename
        from type_has_user_provided_default_constructor, reverse sense.
        (default_init_uninitialized_part, explain_non_literal_class): Adjust.
        (check_bases_and_members): Set TYPE_HAS_COMPLEX_DFLT.
        * call.c (build_new_method_call_1): Adjust.
        * cp-tree.h: Adjust.
        * decl.c (grok_special_member_properties): Don't set
        TYPE_HAS_COMPLEX_DFLT.
        * init.c (build_value_init_noctor): Don't use
        type_has_user_provided_default_constructor.

2014-09-30  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_ASSIGNABLE and
        CPTK_IS_TRIVIALLY_CONSTRUCTIBLE.
        * cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
        * parser.c (cp_parser_primary_expression): Likewise.
        (cp_parser_trait_expr): Likewise.  Handle variadic trait.
        * semantics.c (trait_expr_value): Likewise.
        (finish_trait_expr): Likewise.
        (check_trait_type): Handle variadic trait.  Return bool.
        * method.c (build_stub_object): Add rvalue reference here.
        (locate_fn_flags): Not here.
        (check_nontriv, assignable_expr, constructible_expr): New.
        (is_trivially_xible): New.

        * cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_COPYABLE.
        * cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
        * parser.c (cp_parser_primary_expression): Likewise.
        (cp_parser_trait_expr): Likewise.
        * semantics.c (trait_expr_value): Likewise.
        (finish_trait_expr): Likewise.

        * method.c (build_stub_object): Use CONVERT_EXPR.
        * tree.c (build_dummy_object): Likewise.
        (is_dummy_object): Adjust.

        * cp-tree.h (cp_trait_kind): Remove CPTK_IS_CONVERTIBLE_TO.
        * cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
        * semantics.c (trait_expr_value): Likewise.
        (finish_trait_expr): Likewise.
        * parser.c (cp_parser_primary_expression): Likewise.
        (cp_parser_trait_expr): Likewise. Remove redundant grokdeclarator.

2014-09-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

       PR c++/16564
       * error.c (print_instantiation_context): Delete.
       * typeck2.c (build_x_arrow): Record location when pushing
       template instantiation.
       * pt.c (push_tinst_level): Make it a wrapper around ...
       (push_tinst_level_loc): ... this. New function. Make excessive
       template instantiation depth a fatal error. Record location. Use
       bool as return type.
       (instantiate_pending_templates): Make excessive
       template instantiation depth a fatal error.
       (problematic_instantiation_changed): Use bool as return type.
       * cp-tree.h (print_instantiation_context): Delete.
       (push_tinst_level): Update declaration.
       (problematic_instantiation_changed): Likewise.
       (push_tinst_level_loc): New.

2014-09-29  Richard Biener  <rguenther@suse.de>

        * typeck.c (enum_cast_to_int): Use CONVERT_EXPR_P to check
        for conversions.

2014-09-26  Jason Merrill  <jason@redhat.com>

        * mangle.c (find_substitution): Use write_abi_tags.

2014-09-25  Marek Polacek  <polacek@redhat.com>

        PR c++/61945
        * class.c (warn_hidden): Check for FUNCTION_DECL.

2014-09-25  Jakub Jelinek  <jakub@redhat.com>

        PR c++/63249
        * semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
        on low_bound and length.

2014-09-24  Aldy Hernandez  <aldyh@redhat.com>

        * class.c, decl.c, optimize.c: Rename all instances of
        DECL_ABSTRACT to DECL_ABSTRACT_P.

2014-09-24  Marek Polacek  <polacek@redhat.com>

        PR c/61405
        PR c/53874
        * semantics.c (finish_switch_cond): Call unlowered_expr_type.
        * tree.c (bot_manip): Add default case.
        * parser.c (cp_parser_primary_expression): Cast the controlling
        expression of a switch to an int.
        (cp_parser_unqualified_id): Likewise.

2014-09-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61857
        * parser.c (cp_parser_skip_to_closing_square_bracket,
        cp_parser_array_designator_p): New.
        (cp_parser_initializer_list): Use the latter.

2014-09-22  Jason Merrill  <jason@redhat.com>

        * semantics.c (finish_non_static_data_member): In diagnostic, give
        error at point of use and note at point of declaration.

        PR c++/63320
        PR c++/60463
        PR c++/60755
        * lambda.c (maybe_resolve_dummy, lambda_expr_this_capture): Handle
        not finding 'this'.

2014-09-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/62219
        * pt.c (check_default_tmpl_args): Check LAMBDA_FUNCTION_P.

2014-09-22  Jason Merrill  <jason@redhat.com>

        * decl.c (poplevel): Don't warn about unused vars in template scope.
        * error.c (dump_decl): Handle variable templates.

2014-09-20  Jason Merrill  <jason@redhat.com>

        PR c++/62017
        * decl.c (begin_destructor_body): Only clobber the as-base part of
        *this.

2014-09-19  Jason Merrill  <jason@redhat.com>

        PR c++/61392
        * mangle.c (write_expression): Use unresolved-name mangling for
        DR850 case.

        PR c++/61465
        * call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use
        after pulling out an element from a CONSTRUCTOR.

2014-09-18  Jakub Jelinek  <jakub@redhat.com>

        PR c++/63248
        * semantics.c (finish_omp_clauses): Don't call cp_omp_mappable_type
        on type of type dependent expressions, and don't call it if
        handle_omp_array_sections has kept TREE_LIST because something
        was type dependent.
        * pt.c (tsubst_expr) <case OMP_TARGET, case OMP_TARGET_DATA>:
        Use keep_next_level, begin_omp_structured_block and
        finish_omp_structured_block instead of push_stmt_list and
        pop_stmt_list.

2014-09-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/62232
        * class.c (finish_struct_1): Do not -Wnon-virtual-dtor warn
        for final class types.

2014-09-15  Jason Merrill  <jason@redhat.com>

        * pt.c (lookup_template_class_1): Splice out abi_tag attribute if
        necessary.  Call inherit_targ_abi_tags here.
        * class.c (check_bases_and_members): Not here.
        (inherit_targ_abi_tags): Check CLASS_TYPE_P.
        * cp-tree.h: Declare inherit_targ_abi_tags.

2014-09-15  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Do not diagnose lambda default arguments in c++14 modes.
        * parser.c (cp_parser_lambda_declarator_opt): Make the pedwarn
        conditional.

2014-09-15  Jakub Jelinek  <jakub@redhat.com>

        * Make-lang.in (check_g++_parallelize): Change to just an upper bound
        number.

2014-09-13  Marek Polacek  <polacek@redhat.com>

        PR c++/60862
        * parser.c (cp_parser_postfix_expression) <case CPP_OPEN_PAREN>: Set
        location of a call expression.

2014-09-11  Jason Merrill  <jason@redhat.com>

        PR c++/63201
        * decl.c (start_decl): Handle specialization of member variable
        template.
        * pt.c (check_explicit_specialization): Adjust error.

2014-09-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61489
        * typeck2.c (process_init_constructor_record): Do not warn about
        missing field initializer if EMPTY_CONSTRUCTOR_P (init).

2014-09-11  Jason Merrill  <jason@redhat.com>

        PR c++/63139
        * pt.c (tsubst_pack_expansion): Simplify substitution into T....
        (tsubst): Don't throw away PACK_EXPANSION_EXTRA_ARGS.

2014-09-10  Jason Merrill  <jason@redhat.com>

        PR c++/61659
        * decl.c (grokfndecl): Don't set DECL_COMDAT on static inlines.
        (duplicate_decls, start_decl): Likewise.
        * pt.c (check_explicit_specialization): Likewise.
        (push_template_decl_real): Or static templates.

2014-09-08  Jason Merrill  <jason@redhat.com>

        * typeck.c (build_class_member_access_expr): Move
        -Winvalid-offsetof code...
        * semantics.c (finish_offsetof): ...here.
        * parser.c (cp_parser_builtin_offsetof): Remember the location of
        the type argument.
        * pt.c (tsubst_copy_and_build) [OFFSETOF_EXPR]: Preserve it.

        PR c++/62255
        * pt.c (instantiate_decl): Handle recursive instantiation of
        static data member.

2014-09-05  Jason Merrill  <jason@redhat.com>

        PR c++/62659
        * semantics.c (potential_constant_expression_1): Handle un-folded
        pointer to member constants.

2014-09-04  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR ipa/61659
        * decl.c (duplicate_decls): Check DECL_DECLARED_INLINE_P on
        newdecl, not olddecl.

2014-09-02  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1453
        * class.c (check_field_decls): A class of literal type cannot have
        volatile non-static data members and base classes.
        (explain_non_literal_class): Update.

2014-09-02  Jakub Jelinek  <jakub@redhat.com>
            Balaji V. Iyer  <balaji.v.iyer@intel.com>
            Igor Zamyatin  <igor.zamyatin@intel.com>

        * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Loc definition
        simplified.
        * parser.c (cp_parser_cilk_for): New function.
        (cp_parser_cilk_grainsize): Likewise.
        (cp_parser_statement): Added RID_CILK_FOR case.
        (cp_parser_omp_for_cond): Added CILK_FOR check.
        (cp_parser_omp_for_loop_init): Change function argument to accept
        tree_code instead just a bool flag; change the check to use that
        tree_code; check for initialization declaration in case of Cilk_for.
        (cp_parser_omp_for_loop): Added checks for CILK_FOR and RID_CILK_FOR;
        changed call to cp_parser_omp_for_loop_init according new arguments'
        list.
        (cp_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
        * pt.c (tsubst_expr): Added CILK_FOR case.
        * semantics.c: Include convert.h.
        (finish_omp_clauses): Properly handle OMP_CLAUSE_SCHEDULE_CILKFOR
        case; added OMP_CLAUSE__CILK_FOR_COUNT_.
        (handle_omp_for_class_iterator): New argument lastp and its usage;
        added NE_EXPR case.
        (finish_omp_for): Changed call to handle_omp_for_class_iterator
        according new arguments' list; in case of Cilk_for save very first
        decl and create empty stmt_list block; use block to build correct
        statement tree.

2014-08-31  Jason Merrill  <jason@redhat.com>

        PR c++/62302
        * optimize.c (cdtor_comdat_group): Just look at the
        DECL_ASSEMBLER_NAME of the 'tors.

2014-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52892
        * semantics.c (cxx_eval_call_expression): Use STRIP_NOPS on the
        result of cxx_eval_constant_expression.

2014-08-26  Jason Merrill  <jason@redhat.com>

        PR c++/58624
        * pt.c (tsubst_decl) [VAR_DECL]: Copy TLS model.
        (tsubst_copy_and_build) [VAR_DECL]: Use TLS wrapper.
        * semantics.c (finish_id_expression): Don't call TLS wrapper in a
        template.

2014-08-25  Jason Merrill  <jason@redhat.com>

        * pt.c (check_explicit_specialization): Don't complain about
        non-template variable.
        (template_for_substitution): Allow variable templates.
        (check_template_variable): Fix logic for member var template.
        * decl.c (start_decl): Don't complain about extra template header
        here.

        * decl.c (start_decl): Look through member variable template.
        * pt.c (tsubst_decl) [VAR_DECL]: Handle member variable templates.
        * decl2.c (grokfield): Set DECL_CONTEXT earlier on
        variables.

2014-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/34938
        * cp-tree.h (TFF_POINTER): Add.
        * cxx-pretty-print.h (pp_cxx_cv_qualifiers): Forward the third
        argument too.
        * error.c (dump_type_suffix): Actually print the const and noreturn
        attribute when appropriate.

2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>

        * decl.c (compute_array_index_type, grokdeclarator,
        undeduced_auto_decl): Change from cxx1y to cxx14.
        *lambda.c(add_capture()): Change error message from C++1y to C++14.
        * parser.c (cp_parser_unqualified_id, cp_parser_pseudo_destructor_name,
        cp_parser_lambda_introducer, cp_parser_lambda_declarator_opt,
        cp_parser_decltype, cp_parser_conversion_type_id,
        cp_parser_simple_type_specifier, cp_parser_type_id_1,
        cp_parser_template_type_arg, cp_parser_std_attribute,
        cp_parser_template_declaration_after_export): Ditto.
        * pt.c (tsubst): Ditto.
        * semantics.c (force_paren_expr, finish_decltype_type): Ditto.
        * tree.c: Change comment.
        * typeck.c (comp_template_parms_position, cxx_sizeof_or_alignof_type,
        cp_build_addr_expr_1, maybe_warn_about_useless_cast): Ditto.

2014-08-23  Jason Merrill  <jason@redhat.com>

        Allow non-constexpr variable templates.
        * decl2.c (note_variable_template_instantiation): New.
        * cp-tree.h: Declare it.
        * pt.c (instantiate_decl): Call it.
        (push_template_decl_real): Allow non-constexpr variable templates.
        * semantics.c (finish_id_expression): Mark the variable template
        instantiation as used.
        * mangle.c (write_mangled_name): Variable template instantiations
        are mangled.
        * parser.c (cp_parser_init_declarator): Complain about
        non-function implicit templates.

2014-08-22  Marek Polacek  <polacek@redhat.com>

        PR c++/62199
        * parser.c (cp_parser_binary_expression): Check each LHS if it's
        preceded with logical not.  Adjust call to
        warn_logical_not_parentheses.

2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/57709
        * name-lookup.c (pushdecl_maybe_friend_1): Do not warn if a
        declaration shadows a function declaration, unless the former
        declares a function, pointer to function or pointer to member
        function, because this is a common and valid case in real-world
        code.
        * cp-tree.h (TYPE_PTRFN_P,TYPE_REFFN_P,TYPE_PTRMEMFUNC_P):
        Improve description.

2014-08-22  Jason Merrill  <jason@redhat.com>

        PR c++/62129
        * class.c (outermost_open_class): Fix logic.
        * decl.c (complete_vars): Fix logic.

2014-08-22  Jason Merrill  <jason@redhat.com>

        PR c++/62129
        * class.c (outermost_open_class): New.
        * cp-tree.h: Declare it.
        * decl.c (maybe_register_incomplete_var): Use it.
        (complete_vars): Handle any constant variable.
        * expr.c (cplus_expand_constant): Handle CONSTRUCTOR.

2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR other/62008
        * cp-array-notation.c (build_array_notation_ref): Added correct
        handling of case with incorrect array.

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR fortran/44054
        * error.c (cp_diagnostic_finalizer): Delete.
        (init_error): Do not set diagnostic_finalizer here.

2014-08-19  Marek Polacek  <polacek@redhat.com>

        PR c++/62153
        * call.c (build_new_op_1): Remember the type of arguments for
        a comparison.  If either operand of a comparison is a boolean
        expression, call maybe_warn_bool_compare.

2014-08-19  Jason Merrill  <jason@redhat.com>

        PR tree-optimization/62091
        * decl2.c (decl_needed_p): Return true for virtual functions when
        devirtualizing.

        PR lto/53808
        PR c++/61659
        * decl.c (maybe_commonize_var): Don't use DECL_COMDAT to trigger
        comdat_linkage.

2014-08-19  Gerald Pfeifer  <gerald@pfeifer.com>

        * class.c (contains_empty_class_p): Remove.

2014-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_expression): Add default arguments.
        (cp_parser_primary_expression, cp_parser_postfix_expression,
        cp_parser_array_notation, cp_parser_postfix_open_square_expression,
        cp_parser_unary_expression, cp_parser_direct_new_declarator,
        cp_parser_question_colon_clause, cp_parser_assignment_operator_opt,
        cp_parser_lambda_body, cp_parser_expression_statement,
        cp_parser_condition, cp_parser_c_for, cp_parser_range_for,
        cp_parser_iteration_statement, cp_parser_jump_statement,
        cp_parser_decltype_expr, cp_parser_noexcept_specification_opt,
        cp_parser_asm_operand_list, cp_parser_objc_message_receiver,
        cp_parser_objc_synchronized_statement, cp_parser_objc_throw_statement,
        cp_parser_omp_var_list_no_open, cp_parser_omp_clause_num_threads,
        cp_parser_omp_clause_num_teams, cp_parser_omp_clause_thread_limit,
        cp_parser_omp_clause_linear, cp_parser_omp_clause_device,
        cp_parser_omp_atomic, cp_parser_omp_for_loop_init,
        cp_parser_omp_for_loop, cp_parser_omp_declare_reduction_exprs,
        cp_parser_transaction_expression): Adjust.

2014-08-15  Jason Merrill  <jason@redhat.com>

        PR c++/61566
        * pt.c (lookup_template_class_1): Revert recent change.
        * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Revert recent change.

        PR c++/61566
        * pt.c (instantiate_class_template_1): Ignore lambda on
        CLASSTYPE_DECL_LIST.
        (push_template_decl_real): A lambda is not primary.
        (lookup_template_class_1): Don't look for a lambda partial
        instantiation.
        * lambda.c (maybe_add_lambda_conv_op): Distinguish between being
        currently in a function and the lambda living in a function.
        * mangle.c (CLASSTYPE_TEMPLATE_ID_P): False for lambda.

2014-08-15  Richard Biener  <rguenther@suse.de>
            Jason Merrill  <jason@redhat.com>

        PR bootstrap/62077
        * tree.c (build_min_array_type, set_array_type_canon): Split out...
        (build_cplus_array_type): ...from here.  Only call build_array_type
        for main variants.

2014-08-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/62072
        Revert:
        2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1584
        PR c++/57466
        * pt.c (check_cv_quals_for_unify): Implement resolution, disregard
        cv-qualifiers of function types.

2014-08-15  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        * call.c (build_conditional_expr_1): Use OPT_Wextra in warning.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (composite_pointer_type, cxx_sizeof_or_alignof_type,
        cp_build_array_ref, cp_build_function_call_vec): When a
        pedwarn is suppressed under SFINAE, return error_mark_node.

        * typeck.c (cxx_sizeof_or_alignof_type): Fix complain &
        tf_warning_or_error, where complain is a bool, glitch.

2014-08-14  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/62101
        * decl.c (grokdeclarator): Move the check for friend initializers..
        * decl2.c (grokfield) ..here. Postpone early return for friends
        until after the initializer check.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54377
        * pt.c (coerce_template_parms): Improve error message vs default
        arguments.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_init_declarator): Remove redundant check of
        decl_specifiers->type.

2014-08-13  Jason Merrill  <jason@redhat.com>

        * call.c (build_x_va_arg): Support passing non-POD through ....
        (convert_arg_to_ellipsis): Likewise.

2014-08-13  Andrew Sutton  <andrew.n.sutton@gmail.com>

        * pt.c (lookup_template_variable): Make dependent variable templates
        have unknown type.

2014-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_elaborated_type_specifier): Handle
        specially cp_parser_template_id returning a BASELINK.

2014-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_diagnose_invalid_type_name,
        cp_parser_make_typename_type): Remove scope parameter.
        (cp_parser_parse_and_diagnose_invalid_type_name,
        cp_parser_elaborated_type_specifier): Adjust calls.

2014-08-12  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Reject virt-specifiers on friends and member templates
        * friend.c (do_friend): Diagnose virt-specifiers.
        * pt.c (push_template_decl_real): Diagnose virt-specifiers.

2014-08-09  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck2.c (check_narrowing): Add tsubst_flags_t parameter, change
        return type to bool; in C++11 for constants give errors, not pedwarns.
        * cp-tree.h (check_narrowing): Adjust declaration.
        * call.c (convert_like_real): Update calls.
        * semantics.c (finish_compound_literal): Likewise.

2014-08-08  Jason Merrill  <jason@redhat.com>

        * pt.c (lookup_template_class_1): Copy abi_tag.

2014-08-08  Kai Tietz  <ktietz@redhat.com>

        * semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport
        that we operate on a true inline.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

        * class.c, cp-gimplify.c, decl.c, decl2.c, error.c, method.c,
        optimize.c, pt.c, semantics.c: Remove includes of pointer-set.h.

2014-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51312
        * decl.c (build_enumerator): Handle class types with conversion
        operators via perform_implicit_conversion_flags and
        build_expr_type_conversion.

        * cvt.c (build_expr_type_conversion): Replace pair of errors
        with error + inform.

2014-08-07  Jason Merrill  <jason@redhat.com>

        PR c++/62043
        * parser.c (c_parse_file): Change sorry to fatal_error.

        PR c++/61959
        * semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

        * cp-tree.h, pt.c: Use hash_map instead of pointer_map.

2014-08-06  Jason Merrill  <jason@redhat.com>

        * init.c (build_vec_init): Fix constant initialization of
        trailing elements.
        (build_value_init_noctor): Call maybe_constant_init.
        * semantics.c (maybe_constant_init): See through EXPR_STMT and
        conversion to void.

        PR c++/60417
        * init.c (build_vec_init): Reorganize earlier change a bit.

        PR c++/61994
        * init.c (build_vec_init): Leave atype an ARRAY_TYPE
        if we're just returning an INIT_EXPR.

2014-08-06  Jason Merrill  <jason@redhat.com>
            Braden Obrzut  <admin@maniacsvault.net>

        * pt.c (check_explicit_specialization): Don't test
        DECL_DECLARED_INLINE_P for a variable template.

2014-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/43906
        * typeck.c (cp_build_binary_op): Extend to more cases the
        -Waddress warning.

2014-08-01  Braden Obrzut  <admin@maniacsvault.net>

        Implement constexpr variable templates
        * decl.c (grokvardecl): Handle specializations of variable templates.
        (grokdeclarator): Handle variable template id expressions and NULL_TREE
        return from grokvardecl.
        * decl2.c (check_member_template): Allow declaration of template member
        variables.
        * parser.c (cp_parser_template_id): Build a TEMPLATE_ID_EXPR for
        variable templates.
        * pt.c (check_template_variable): Accept variable temploids at
        non-class scope.
        (push_template_decl_real): The current instantiation of a template
        can be a VAR_DECL.
        (determine_specialization): Accept variable templates.
        (check_explicit_specialization): Handle and check for malformed
        variable template specializations.
        (lookup_template_variable): New.
        (tsubst_decl): Handle variable template specializations.
        (do_decl_instantiation): Handle template variables.
        (instantiate_decl): Handle template variables.
        * semantics.c (finish_template_variable): New.
        (finish_id_expression): Instantiate variable templates.
        * cp-tree.h (variable_template_p): New.

2014-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/15339
        * decl.c (check_redeclaration_no_default_args): New.
        (duplicate_decls): Use it, handle default arguments
        in redeclarations of function templates.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

        * optimize.c, semantics.c: Use hash_map instead of pointer_map.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

        * class.c, cp-gimplify.c, cp-tree.h, decl.c, decl2.c, error.c,
        method.c, name-lookup.c, pt.c, semantics.c, tree.c: Use hash_set
        instead of pointer_set.

2014-08-01  Jason Merrill  <jason@redhat.com>

        PR c++/60417
        * init.c (build_vec_init): Set CONSTRUCTOR_IS_DIRECT_INIT on
        init-list for trailing elements.
        * typeck2.c (process_init_constructor_array): Likewise.

2014-08-01  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 217 again
        * decl.c (duplicate_decls): Handle static member functions too.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

        * cp-array-notation.c (expand_an_in_modify_expr): Fix the misprint
        in error output.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR other/61963
        * parser.c (cp_parser_array_notation): Added check for array_type.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR middle-end/61455
        * cp-array-notation.c (expand_array_notation_exprs): Handling of
        DECL_EXPR improved. Changed handling for INIT_EXPR.

2014-08-01  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (lookup_template_class_1): Use DECL_TYPE_TEMPLATE_P.

2014-08-01  Jakub Jelinek  <jakub@redhat.com>

        * cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
        -fsanitize=alignment call ubsan_maybe_instrument_reference
        for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
        for calls to member functions.

2014-07-31  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/60517
        * typeck.c (maybe_warn_about_returning_address_of_local): Return
        whether it is returning the address of a local variable.
        (check_return_expr): Return 0 instead of the address of a local
        variable.

2014-07-30  Jason Merrill  <jason@redhat.com>

        PR lto/53808
        PR c++/61659
        * pt.c (push_template_decl_real): Don't set DECL_COMDAT on friends.

2014-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57397
        * pt.c (unify_arity): Add boolean parameter.
        (unify_too_few_arguments): Likewise.
        (type_unification_real): Diagnose correctly insufficient
        arguments in the presence of trailing variadic parameters;
        deducing multiple trailing packs as empty is fine.

2014-07-30  Jason Merrill  <jason@redhat.com>

        PR c++/61659
        PR c++/61687
        Revert:
        * decl2.c (mark_all_virtuals): New variable.
        (maybe_emit_vtables): Check it instead of flag_devirtualize.
        (cp_write_global_declarations): Set it and give helpful diagnostic
        if it introduces errors.
        * class.c (finish_struct_1): Check it.

        PR lto/53808
        PR c++/61659
        * pt.c (push_template_decl_real): Set DECL_COMDAT on templates.
        (check_explicit_specialization): Clear it on specializations.
        * decl.c (duplicate_decls, start_decl): Likewise.
        (grokmethod, grokfndecl): Set DECL_COMDAT on inlines.
        * method.c (implicitly_declare_fn): Set DECL_COMDAT.  Determine
        linkage after setting the appropriate flags.
        * tree.c (decl_linkage): Don't check DECL_COMDAT.
        * decl2.c (mark_needed): Mark clones.
        (import_export_decl): Not here.

2014-07-25  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement N4051 - Allow typename in a template template parameter
        * parser.c (cp_parser_type_parameter_key): New funtion;
        (cp_parser_token_is_type_parameter_key): Ditto;
        (cp_parser_type_parameter): Look for type-parameter-key for all versions
        but pedwarn for less than cxx1z.

2014-07-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50961
        * call.c (standard_conversion): Use resolve_nondeduced_context
        for type_unknown_p (EXPR) && TREE_CODE (TO) == BOOLEAN_TYPE.

2014-07-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61804
        * parser.c (cp_parser_tokens_start_cast_expression): Return -1
        for '++' and '--'.

2014-07-15  Jason Merrill  <jason@redhat.com>

        PR c++/61811
        * decl2.c (maybe_emit_vtables): Return true for -fuse-all-virtuals.

        PR c++/60848
        PR c++/61723
        * call.c (is_std_init_list): Don't check CLASSTYPE_TEMPLATE_INFO.
        * class.c (finish_struct): Reject invalid definition of
        std::initializer_list.

2014-07-15  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (convert_like_real): Call print_z_candidate and inform only
        if permerror returns true.

2014-07-14  Jan Hubicka  <hubicka@ucw.cz>

        * class.c (build_clone): Do not clear assembler names of
        templates.
        * decl.c (cp_tree_node_structure): Add TEMPLATE_DECL.
        * cp-objcp-common.c (cp_tree_size): Add TEMPLATE_DECL
        as a special case return sizeof (struct tree_decl_non_common)
        for other decls.
        (cp_common_init_ts): Do not initialize NAMESPACE_DECL;
        initialize TEMPLATE_DECL as MARK_TS_DECL_COMMON.
        * cp/cp-tree.h (tree_template_decl): New structure.
        (cp_tree_node_structure_enum): Add TS_CP_TEMPLATE_DECL.
        (union cp_lang_tree_node): Add template_decl.
        (DECL_TEMPLATE_PARMS, DECL_TEMPLATE_RESULT): Update.

2014-07-14  Jason Merrill  <jason@redhat.com>

        PR c++/61445
        PR c++/56947
        * pt.c (instantiate_decl): Don't check defer_ok for local class
        members.

2014-07-14  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/61294
        * cp-tree.h (LITERAL_ZERO_P): Define.
        * parser.c (cp_parser_parenthesized_expression_list): Add
        want_literal_zero_p argument, if true, for literal zeros
        insert INTEGER_CSTs with LITERAL_ZERO_P flag set.
        (cp_parser_postfix_expression): Adjust
        cp_parser_parenthesized_expression_list caller, handle
        -Wmemset-transposed-args.
        (literal_zeros): New variable.

2014-07-13  Jason Merrill  <jason@redhat.com>

        PR c++/58511
        * semantics.c (is_instantiation_of_constexpr): Return true for
        defaulted functions, too.
        (explain_invalid_constexpr_fn): Only use
        explain_implicit_non_constexpr if !DECL_DECLARED_CONSTEXPR_P.
        * method.c (explain_implicit_non_constexpr): Pass
        DECL_INHERITED_CTOR_BASE to explain_implicit_non_constexpr.

        PR c++/58611
        * decl.c (check_initializer): Don't finish_compound_literal
        on erroneous constexpr init.

        PR c++/58612
        * tree.c (bot_replace): Only replace a dummy 'this' parm.

        PR c++/60628
        * decl.c (create_array_type_for_decl): Only check for auto once.

        PR c++/58636
        * call.c (build_list_conv): Don't try to build a list of references.

2014-07-13  Edward Smith-Rowland  <3dw4rd@verizon.net>

        PR C++/60209 - Declaration of user-defined literal operator cause error
        * parser.c (cp_parser_operator): Fold treatment of strings
        and user-defined string literals.  Use the full string parser.
        (cp_parser_string_literal): Add flag to not look for literal operator.

2014-07-11  Jason Merrill  <jason@redhat.com>

        PR c++/22434
        PR c++/61288
        * call.c (build_conditional_expr_1): Avoid reading freed memory.

2014-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53159
        * call.c (build_user_type_conversion_1): Copy LOOKUP_NO_NARROWING
        into convflags.
        * decl.c (check_initializer): Don't call check_narrowing here,
        set LOOKUP_NO_NARROWING.
        * typeck2.c (digest_init_r): Likewise.

2014-07-10  Jason Merrill  <jason@redhat.com>

        PR c++/61661
        * semantics.c (reduced_constant_expression_p): Handle CONSTRUCTOR.

        PR c++/61659
        PR c++/61687
        * decl2.c (mark_all_virtuals): New variable.
        (maybe_emit_vtables): Check it instead of flag_devirtualize.
        (cp_write_global_declarations): Set it and give helpful diagnostic
        if it introduces errors.
        * class.c (finish_struct_1): Check it.
        * decl.c (grokdeclarator): Clear virtualp after 'virtual auto' error.

2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60686
        * decl.c (grokdeclarator): Adjust error messages about 'explicit'
        outside class declaration, in friend declaration, and neither on
        constructor nor conversion operator.

2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1584
        PR c++/57466
        * pt.c (check_cv_quals_for_unify): Implement resolution, disregard
        cv-qualifiers of function types.

2014-07-09  Andrew Sutton  <andrew.n.sutton@gmail.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59361
        * parser.c (cp_parser_tokens_start_cast_expression): Return 0 for
        CPP_ELLIPSIS too.

2014-07-07  Paolo Carlini  <paolo.carlini@oracle.com>

        * class.c (check_for_override): Wrap the 'final' and 'override'
        keywords in %< and %>.

2014-07-06  Marek Polacek  <polacek@redhat.com>

        PR c/6940
        * cp-tree.h (DECL_ARRAY_PARAMETER_P): Define.
        * decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P.
        * typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array
        function parameter.

2014-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (convert_template_argument): Use inform instead of error in
        three places.

2014-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

        PR c++/58781
        PR c++/60249
        PR c++/59867
        * parser.c (cp_parser_userdef_string_literal): Take a tree
        not a cp_token*.
        (cp_parser_string_literal): Don't hack the token stream.

2014-06-30  Jason Merrill  <jason@redhat.com>

        PR c++/61659
        PR lto/53808
        * decl2.c (maybe_emit_vtables): Mark all vtable entries if
        devirtualizing.
        * init.c (build_vtbl_address): Don't mark destructor.
        * class.c (finish_struct_1): Add all classes to keyed_classes
        if devirtualizing.

        PR c++/61647
        * pt.c (type_dependent_expression_p): Check BASELINK_OPTYPE.

        PR c++/61566
        * mangle.c (decl_mangling_context): Look through a TEMPLATE_DECL.

        * decl.c (build_ptrmemfunc_type): Don't give a PMF RECORD_TYPE
        TYPE_BINFO or TYPE_LANG_SPECIFIC.
        * cp-tree.h (TYPE_PTRMEMFUNC_FLAG): Use TYPE_LANG_FLAG_2.
        (TYPE_PTRMEMFUNC_P): Don't expect TYPE_LANG_SPECIFIC.
        * typeck.c (build_ptrmemfunc_access_expr): Don't use lookup_member.
        * pt.c (unify): Also check whether the argument is a PMF.

2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54891
        * parser.c (cp_parser_tokens_start_cast_expression): In C++11
        a '[' can also start a primary-expression.
        (cp_parser_cast_expression): Parse a cast-expression only tentatively
        when cp_parser_tokens_start_cast_expression returns -1.

2014-06-30  Jason Merrill  <jason@redhat.com>

        PR c++/61539
        * pt.c (unify_one_argument): Type/expression mismatch just causes
        deduction failure.

        * semantics.c (simplify_aggr_init_expr): Remove remnants of
        2014-04-11 change.

2014-06-30  Marek Polacek  <polacek@redhat.com>

        * cp-gimplify.c (cp_genericize): Don't instrument returns if the
        function has no_sanitize_undefined attribute.
        * decl.c (compute_array_index_type): Don't instrument VLAs if the
        function has no_sanitize_undefined attribute.

2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR middle-end/57541
        * cp-array-notation.c (expand_sec_reduce_builtin):
        Check that bultin argument is correct.
        * call.c (build_cxx_call): Check for 0 arguments in builtin call.

2014-06-28  Jonathan Wakely  <jwakely@redhat.com>

        DR 1579
        PR c++/58051
        * typeck.c (check_return_expr): Lookup as an rvalue even when the
        types aren't the same.

2014-06-27  Jason Merrill  <jason@redhat.com>

        PR c++/61433
        * error.c (dump_template_bindings): Don't tsubst in a clone.

2014-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61614
        * semantics.c (finish_compound_literal): Revert r204228.

2014-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_compound_literal_p): New.
        (cp_parser_postfix_expression, cp_parser_sizeof_operand): Use it.

2014-06-26  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_for_init_statement): Change range-for error
        to pedwarn.

        N3994 Ranged-based for-loops: The Next Generation
        * parser.c (cp_lexer_nth_token_is): New.
        (cp_parser_for_init_statement): Allow "for (id : init)".

2014-06-26  Teresa Johnson  <tejohnson@google.com>

        * class.c (dump_class_hierarchy): Use saved dump files.
        (dump_vtable): Ditto.
        (dump_vtt): Ditto.

2014-06-26  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/61537
        * parser.c (cp_parser_elaborated_type_specifier): Only consider template
        parameter lists outside of function parameter scope.

2014-06-25  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 178
        PR c++/49132
        * typeck2.c (process_init_constructor_record): Do not complain about
        uninitialized const members, because within aggregate-initialization,
        members without explicit initializers are value-initialized.

2014-06-25  Jakub Jelinek  <jakub@redhat.com>

        * semantics.c (finish_omp_clauses): Make sure
        OMP_CLAUSE_LINEAR_STEP has correct type.

2014-06-24  Jan Hubicka  <hubicka@ucw.cz>

        * class.c (check_methods, create_vtable_ptr, determine_key_method,
        add_vcall_offset_vtbl_entries_1): Guard VINDEX checks by
        FUNCTION_DECL check.
        * cp-tree.h (lang_decl_ns): Add ns_using and ns_users.
        (DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): Use lang_decl_ns.
        (DECL_NAMESPACE_ASSOCIATIONS): Use DECL_INITIAL.
        (DECL_TEMPLATE_INSTANTIATIONS): Use DECL_SIZE_UNIT.

2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/33972
        * decl.c (grokdeclarator): Do not early check for operator-function-id
        as non-function.

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

        * class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
        Adjust.

2014-06-24  Jakub Jelinek  <jakub@redhat.com>

        * parser.c (cp_parser_omp_for_loop): For
        #pragma omp parallel for simd move lastprivate clause from parallel
        to for rather than simd.

2014-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 577
        PR c++/33101
        * decl.c (grokparms): Accept a single parameter of type 'void'.

2014-06-20  Jason Merrill  <jason@redhat.com>

        PR c++/59296
        * call.c (add_function_candidate): Avoid special 'this' handling
        if we have a ref-qualifier.

        PR c++/61556
        * call.c (build_over_call): Call build_this in template path.

2014-06-19  Jason Merrill  <jason@redhat.com>

        PR c++/59296
        * call.c (add_function_candidate): Also set LOOKUP_NO_TEMP_BIND.

2014-06-18  Jason Merrill  <jason@redhat.com>

        PR c++/59296
        * call.c (add_function_candidate): Set LOOKUP_NO_RVAL_BIND for
        ref-qualifier handling.

        PR c++/61507
        * pt.c (resolve_overloaded_unification): Preserve
        ARGUMENT_PACK_EXPLICIT_ARGS.

2014-06-18  Jakub Jelinek  <jakub@redhat.com>

        * cp-gimplify.c (cxx_omp_finish_clause): Add a gimple_seq *
        argument.
        * cp-tree.h (cxx_omp_finish_clause): Adjust prototype.

2014-06-17  Jason Merrill  <jason@redhat.com>

        PR c++/60605
        * pt.c (check_default_tmpl_args): Check DECL_LOCAL_FUNCTION_P.

2014-06-15  Jason Merrill  <jason@redhat.com>

        PR c++/61488
        * pt.c (check_valid_ptrmem_cst_expr): Fix for template context.

        PR c++/61500
        * tree.c (lvalue_kind): Handle MEMBER_REF and DOTSTAR_EXPR.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

        * decl.c (grokvardecl): Fix pasto in previous patch.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

        * decl.c (duplicate_decls): Use set_decl_tls_model.
        (grokdeclarator): Likewise.
        * semantics.c (finish_id_expression): Check TLS only for
        static variables.
        (finish_omp_threadprivate): Use decl_default_tls_model.
        * decl2.c (get_guard): Likewise.
        * call.c (make_temporary_var_for_ref_to_temp): Likewise.

2014-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/33101
        * decl.c (grokparms): Improve error message about void parameters.
        * error.c (type_to_string): Fix aka cut off code.

2014-06-12  Jason Merrill  <jason@redhat.com>

        * call.c (convert_arg_to_ellipsis): Use abi_version_crosses.
        * cvt.c (type_promotes_to): Likewise.
        * mangle.c (write_type, write_expression): Likewise.
        (write_name, write_template_arg): Likewise.
        (mangle_decl): Make alias based on flag_abi_compat_version.
        Emit -Wabi warning here.
        (finish_mangling_internal): Not here.  Drop warn parm.
        (finish_mangling_get_identifier, finish_mangling): Adjust.
        (mangle_type_string, mangle_special_for_type): Adjust.
        (mangle_ctor_vtbl_for_type, mangle_thunk): Adjust.
        (mangle_guard_variable, mangle_tls_init_fn): Adjust.
        (mangle_tls_wrapper_fn, mangle_ref_init_variable): Adjust.

        * call.c (build_operator_new_call): Remove -fabi-version=1 support.
        * class.c (walk_subobject_offsets, include_empty_classes): Likewise.
        (layout_nonempty_base_or_field, end_of_class): Likewise.
        (layout_empty_base, build_base_field, layout_class_type): Likewise.
        (is_empty_class, add_vcall_offset_vtbl_entries_1): Likewise.
        (layout_virtual_bases): Likewise.
        * decl.c (compute_array_index_type): Likewise.
        * mangle.c (write_mangled_name, write_prefix): Likewise.
        (write_template_prefix, write_integer_cst, write_expression): Likewise.
        (write_template_arg, write_array_type): Likewise.
        * method.c (lazily_declare_fn): Likewise.
        * rtti.c (get_pseudo_ti_index): Likewise.
        * typeck.c (comp_array_types): Likewise.

2014-06-11  Jan Hubicka  <hubicka@ucw.cz>

        * vtable-class-hierarchy.c: Update handling for section names
        that are no longer trees.
        * decl.c (duplicate_decls): Likewise.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/19200
        * parser.c (cp_parser_init_declarator): Actually pass friend_p
        to cp_parser_declarator.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60265
        * parser.c (cp_parser_using_declaration): Handle unscoped enums.
        * name-lookup.c (validate_nonmember_using_decl): Adjust error
        message.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/19200
        * parser.c (cp_parser_declarator): Add bool parameter.
        (cp_parser_direct_declarator): Likewise, use it.
        (cp_parser_member_declaration): Pass friend_p to cp_parser_declarator.
        (cp_parser_condition, cp_parser_explicit_instantiation,
        cp_parser_init_declarator, cp_parser_type_id_1,
        cp_parser_parameter_declaration, cp_parser_exception_declaration,
        cp_parser_cache_defarg, cp_parser_objc_class_ivars,
        cp_parser_objc_struct_declaration, cp_parser_omp_for_loop_init):
        Adjust.
        * decl.c (grokdeclarator): Fix handling of friend declared in
        namespace scope (g++.dg/parse/friend10.C).

2014-06-10  Jan Hubicka  <hubicka@ucw.cz>

        * vtable-class-hierarchy.c: Use symtab_get_node (var_decl)
        ->implicit_section.
        * optimize.c (cdtor_comdat_group): Fix handling of aliases.
        (maybe_clone_body): Move symbol across comdat groups.
        * method.c (use_thunk): Copy implicit section flag.

2014-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/22556
        * name-lookup.c (pushdecl_maybe_friend_1): Use comptypes.

2014-06-07  Jan Hubicka  <hubicka@ucw.cz>

        * method.c (use_thunk): Use set_decl_section_name.
        * optimize.c (maybe_clone_body): Use set_decl_section_name.
        * decl.c (duplicate_decls): Likewise.
        * vtable-class-hierarchy.c: Likewise.

2014-06-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60184
        * class.c (check_field_decls): In C++11 mode do not reject
        static data members and reference-type members in unions.

2014-06-05  Jason Merrill  <jason@redhat.com>

        PR c++/43453
        * decl.c (check_initializer): Collapse a TREE_LIST here.
        * typeck2.c (store_init_value): Not here.

2014-06-05  Richard Biener  <rguenther@suse.de>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56961
        * cp-gimplify.c (cp_gimplify_expr, [MODIFY_EXPR]): Rework
        handling of empty classes.

2014-06-04  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful note
        for noexcept and thread_local, too.

        PR c++/61343
        * decl.c (check_initializer): Maybe clear
        DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.

2014-06-05  Richard Biener  <rguenther@suse.de>

        PR c++/61004
        * typeck.c (cp_build_indirect_ref): Do not emit strict-aliasing
        warnings for accessing empty classes.

2014-06-05  Marek Polacek  <polacek@redhat.com>

        PR c/49706
        * parser.c (cp_parser_binary_expression): Warn when logical not is
        used on the left hand side operand of a comparison.

2014-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/43453
        * typeck.c (cp_build_modify_expr): Handle array of characters
        initialized by a string literal.
        * decl.c (check_initializer): Handle parenthesized string literal
        as initializer.
        * typeck2.c (store_init_value): Remove redundant check.

2014-06-04  Jason Merrill  <jason@redhat.com>

        PR c++/51253
        PR c++/61382
        * cp-gimplify.c (cp_gimplify_expr): Handle CALL_EXPR_LIST_INIT_P here.
        * semantics.c (simplify_aggr_init_expr): Not here, just copy it.

2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR c/58942
        * cp-array-notation.c (expand_sec_reduce_builtin): Handle the case
        with a pointer.

2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1423
        PR c++/52174
        * call.c (standard_conversion): Convert nullptr to bool only
        in case of direct-initialization.
        (convert_like_real): Provide informative error message.

2014-06-03  Marek Polacek  <polacek@redhat.com>

        PR c/60439
        * semantics.c (finish_switch_cond): Warn if switch condition has
        boolean value.

2014-06-03  Jason Merrill  <jason@redhat.com>

        PR c++/60992
        * pt.c (tsubst_copy) [VAR_DECL]: Try lookup first.  Add a new
        variable to local_specializations.

        PR c++/60848
        * call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO.

2014-06-02  Jason Merrill  <jason@redhat.com>

        PR c++/61046
        * decl.c (reshape_init_class): Handle un-folded
        constant-expressions.

        PR c++/61134
        * pt.c (pack_deducible_p): Handle canonicalization.

2014-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (tsubst_function_type): Initialize arg_types.

2014-06-02  Siva Chandra Reddy  <sivachandra@google.com>

        PR debug/57519
        * class.c (handle_using_decl): Pass the correct scope to
        cp_emit_debug_info_for_using.

2014-06-02  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/59483
        PR c++/61148
        * search.c (accessible_p): Use current_nonlambda_class_type.
        * semantics.c (check_accessibility_of_qualified_id): Likewise.

2014-06-02  Andrew MacLeod  <amacleod@redhat.com>

        * decl.c: Include builtins.h.
        * semantics.c: Likewise.

2014-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

        DR 1227
        PR c++/57543
        * cp-tree.h (TYPE_HAS_LATE_RETURN_TYPE): Add.
        * pt.c (tsubst_function_type): Inject the this parameter; do the
        substitutions in the order mandated by the DR.
        (copy_default_args_to_explicit_spec): Copy TYPE_HAS_LATE_RETURN_TYPE.
        * decl.c (grokdeclarator): Maybe set TYPE_HAS_LATE_RETURN_TYPE.
        (static_fn_type): Copy it.
        * decl2.c (build_memfn_type, change_return_type,
        cp_reconstruct_complex_type): Likewise.
        * parser.c (cp_parser_lambda_declarator_opt): Likewise.
        * tree.c (strip_typedefs): Likewise.
        * typeck.c (merge_types): Likewise.

2014-05-30  Jason Merrill  <jason@redhat.com>

        PR c++/56947
        * pt.c (instantiate_decl): Check that defer_ok is not set for
        local class members.

        PR c++/60992
        * pt.c (tsubst_init): Split out from...
        (tsubst_expr) [DECL_EXPR]: Here.
        (tsubst_copy) [VAR_DECL]: Use it.
        * semantics.c (finish_id_expression): Return the decl for static/const.

2014-05-28  Jason Merrill  <jason@redhat.com>

        PR c++/47202
        * decl.c (cxx_comdat_group): Return a decl.
        * optimize.c (cdtor_comdat_group): Get its DECL_ASSEMBLER_NAME.

        * pt.c (tsubst) [ARRAY_TYPE]: Check for array of array of unknown
        bound.

        PR c++/61242
        * call.c (build_aggr_conv): Ignore passed in flags.
        (build_array_conv, build_complex_conv): Likewise.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

        * optimize.c (maybe_thunk_body): Use set_comdat_group.
        (maybe_clone_body): Likewise.
        * decl.c (duplicate_decls): Update code duplicating comdat group;
        do not copy symtab pointer; before freeing newdecl remove it
        from symtab.
        * decl2.c (constrain_visibility): Use set_comdat_group.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

        * rtti.c: Include tm_p.h
        (emit_tinfo_decl): Force RTTI data to be aligned to required
        ABI alignment only.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

        * class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN
        ignoring other target adjustments.

2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>

        * semantics.c (finish_omp_clauses): Remove duplicated variable
        initialization.

        * parser.c (cp_parser_omp_target): Return bool values.

2014-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61088
        * lambda.c (add_capture): Enforce that capture by value requires
        complete type.
        * typeck2.c (cxx_incomplete_type_inform): Early return if
        TYPE_MAIN_DECL is null.

2014-05-21  Jonathan Wakely  <jwakely@redhat.com>

        PR c/61271
        * cp-array-notation.c (cilkplus_an_triplet_types_ok_p): Fix condition.

2014-05-21  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/61133
        * lambda.c (build_capture_proxy, add_capture): Treat normal
        captures and init-captures identically.

2014-05-21  Mark Wielaard  <mjw@redhat.com>

        PR debug/16063
        * cp-lang.c (cxx_enum_underlying_base_type): New function.
        (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Define.

2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * cvt.c (convert_to_void): Use void_node instead of void_zero_node.
        * cp-array-notation.c (replace_invariant_exprs): Likewise.
        (expand_array_notation): Handle VOID_CST.
        * error.c (dump_expr): Likewise.
        * cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
        (cxx_pretty_printer::expression): Likewise.
        (pp_cxx_new_expression): Use void_node instead of void_zero_node.
        * decl.c (register_dtor_fn): Likewise.
        * init.c (build_raw_new_expr, build_new_1, build_vec_init)
        (build_delete, push_base_cleanups): Likewise.
        * mangle.c (write_expression): Likewise.
        * semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
        * pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
        (tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
        * tree.c (cp_tree_equal): Likewise.
        (build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
        instead of void_zero_node.
        * typeck.c (check_return_expr): Likewise.
        * typeck2.c (build_functional_cast): Likewise.

2014-05-21  Igor Zamyatin  <igor.zamyatin@intel.com>

        PR c/60189
        * parser.c (cp_parser_postfix_expression): Move handling of cilk_sync
        from here to...
        (cp_parser_statement): ...here. Make sure only semicolon can go after
        Cilk_sync.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58753
        PR c++/58930
        PR c++/58704
        * typeck2.c (digest_nsdmi_init): New.
        * parser.c (cp_parser_late_parse_one_default_arg): Use it.
        * init.c (get_nsdmi): Likewise.
        * cp-tree.h (digest_nsdmi_init): Declare.

2014-05-20  Jason Merrill  <jason@redhat.com>

        * typeck.c (get_member_function_from_ptrfunc): Don't try to look
        up a virtual function in a dummy object.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60373
        * decl.c (duplicate_decls): Replace pair of warning_at with
        warning_at + inform.
        (maybe_commonize_var): Likewise.

2014-05-20  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        PR bootstrap/61210
        * pt.c (tsubst_copy, tsubst_omp_for_iterator, tsubst_expr)
        (tsubst_copy_and_build): Perform recursive substitutions in a
        deterministic order.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58664
        * typeck2.c (cxx_incomplete_type_inform): New.
        (cxx_incomplete_type_diagnostic): Use it.
        * decl.c (grokdeclarator): Check the element type of an
        incomplete array type; call the above.
        * cp-tree.h (cxx_incomplete_type_inform): Declare.

2014-05-19  Jason Merrill  <jason@redhat.com>

        PR c++/58761
        * pt.c (tsubst_copy): Don't check at_function_scope_p.
        (instantiate_class_template_1): Don't push_to_top_level in an nsdmi.

2014-05-19  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck2.c (cxx_incomplete_type_diagnostic): Use inform.
        * parser.c (cp_parser_enum_specifier): Likewise.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * class.c (sorted_fields_type_new): Adjust.
        * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Likewise.
        * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise.
        * cp-tree.h: Remove usage of variable_size gty attribute.
        * decl.c (make_label_decl): Adjust.
        (check_goto): Likewise.
        (start_preparsed_function): Likewise.
        (save_function_data): Likewise.
        * lex.c (init_reswords): Likewise.
        (retrofit_lang_decl): Likewise.
        (cxx_dup_lang_specific_decl): Likewise.
        (copy_lang_type): Likewise.
        (cxx_make_type): Likewise.
        * name-lookup.c (binding_entry_make): Likewise.
        (binding_table_construct): Likewise.
        (binding_table_new): Likewise.
        (cxx_binding_make): Likewise.
        (pushdecl_maybe_friend_1): Likewise.
        (begin_scope): Likewise.
        (push_to_top_level): Likewise.
        * parser.c (cp_lexer_alloc): Likewise.
        (cp_lexer_new_from_tokens): Likewise.
        (cp_token_cache_new): Likewise.
        (cp_parser_context_new): Likewise.
        (cp_parser_new): Likewise.
        (cp_parser_nested_name_specifier_opt): Likewise.
        (cp_parser_template_id): Likewise.
        * pt.c (maybe_process_partial_specialization): Likewise.
        (register_specialization): Likewise.
        (add_pending_template): Likewise.
        (lookup_template_class_1): Likewise.
        (push_tinst_level): Likewise.
        * semantics.c (register_constexpr_fundef): Likewise.
        (cxx_eval_call_expression): Likewise.
        * typeck2.c (abstract_virtuals_error_sfinae): Likewise.

2014-05-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51640
        * parser.c (cp_parser_diagnose_invalid_type_name): Early return
        when cp_parser_lookup_name sets ambiguous_decls.

2014-05-15  Jason Merrill  <jason@redhat.com>

        * call.c (print_conversion_rejection): Use loc consistently.

2014-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (DIRECT_LIST_INIT_P): Add.
        * call.c (convert_like_real, build_new_method_call_1): Use it.
        * decl2.c (grokfield): Likewise.
        * init.c (perform_member_init, build_aggr_init, expand_default_init,
        build_new_1): Likewise.
        * mangle.c (write_expression): Likewise.
        * parser.c (cp_parser_late_parse_one_default_arg): Likewise.

2014-05-14  Jason Merrill  <jason@redhat.com>

        PR c++/20332
        PR c++/21631
        * call.c (reference_binding): Treat lvalue/rvalue mismatch and
        dropped cv-quals as a bad conversion.
        (convert_like_real) [ck_ref_bind]: Explain them.
        (compare_ics): Check badness before stripping reference
        bindings.  Handle comparing bad reference bindings.
        * typeck.c (comp_cv_qualification): Add overload that just takes
        integers.
        * cp-tree.h: Declare it.

        * call.c (struct conversion_info): Rename 'from_type' to 'from'.
        (arg_conversion_rejection, bad_arg_conversion_rejection)
        (explicit_conversion_rejection, template_conversion_rejection): Adjust.
        (add_function_candidate): Pass actual argument, rather than type, to
        bad_arg_conversion_rejection.
        (print_conversion_rejection): Explain what's wrong with the conversion.
        (print_z_candidates): Say "candidate:" before each candidate.
        (splice_viable): Be strict if we see a viable or template candidate.
        (build_user_type_conversion_1): Pass false to strict parameter.
        (perform_overload_resolution, build_conditional_expr_1): Likewise.
        (build_new_op_1, build_new_method_call_1): Likewise.
        (build_op_call_1): Pass true to strict parameter.

2014-05-13  Jason Merrill  <jason@redhat.com>

        * call.c (print_error_for_call_failure): Say "no match" rather
        than "ambiguous" if there were no strict matches.
        (build_new_method_call_1): Likewise.

        PR c++/61151
        * semantics.c (is_this_parameter): Allow capture proxies too.

2014-05-12  Jason Merrill  <jason@redhat.com>

        * call.c (maybe_print_user_conv_context): New.
        (convert_like_real): Use it.  Print call context for bad
        user-defined conversion.
        (build_over_call): Print call context for bad 'this' conversion.

        * call.c (convert_like_real): Use inform for identifying the
        declaration point.

2014-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * cvt.c (cp_convert_to_pointer): Don't call error_at if
        complain & tf_error is false.

        * decl.c (make_unbound_class_template): Prefer inform for
        "declared here"-type message.

2014-05-09  Momchil Velikov  <momchil.velikov@gmail.com>

        PR c++/60463
        PR c++/60755
        * lambda.c (lambda_expr_this_capture): Add new parameter
        add_capture_p controlling whether the functions will try to
        capture 'this' via the default capture.
        (maybe_resolve_dummy): Likewise.
        * cp-tree.h: Adjust prototypes.
        * call.c, semantics.c: Change callers of these functions.
        * call.c (build_new_method_call_1): Use the actual 'this' that
        would be potentially captured for the overload resolution, instead
        of the dummy object.

2014-05-09  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (convert_nontype_argument_function): Add tsubst_flags_t
        parameter.
        (convert_nontype_argument): Adjust calls.
        (coerce_template_parameter_pack): Add missing complain & tf_error
        check.

2014-05-09  Jason Merrill  <jason@redhat.com>

        DR 587
        PR c++/51317
        * call.c (build_conditional_expr_1, conditional_conversion): Handle
        non-class lvalues and xvalues that differ only in cv-qualifiers.

        DR 5
        PR c++/60019
        * call.c (build_user_type_conversion_1): The copy-init temporary
        is cv-unqualified.

        PR c++/58714
        * tree.c (stabilize_expr): A stabilized prvalue is an xvalue.

        PR c++/54348
        * call.c (build_conditional_expr_1): If overload resolution finds
        no match, just say "different types".

        PR c++/32019
        * call.c (build_conditional_expr_1): Improve ambiguity diagnostic.

        PR c++/22434
        * call.c (build_conditional_expr_1): Don't try to pool cv-quals
        if we didn't find a conversion.
        Don't accept a bad conversion too early.

2014-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/13981
        * typeck.c (convert_for_assignment): Provide an inform for pointers
        to incomplete class types.

2014-05-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61083
        * pt.c (convert_nontype_argument): Protect all the error calls
        with complain & tf_error.

2014-05-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61080
        * pt.c (instantiate_decl): Avoid generating the body of a
        deleted function.

2014-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60999
        * pt.c (maybe_begin_member_template_processing): Use
        uses_template_parms.

2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
            Mike Stump  <mikestump@comcast.net>
            Richard Sandiford  <rdsandiford@googlemail.com>

        * call.c: Include wide-int.h.
        (type_passed_as): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
        (convert_for_arg_passing): Likewise.
        * class.c: Include wide-int.h.
        (walk_subobject_offsets): Use tree_int_cst_lt instead of INT_CST_LT.
        (end_of_class): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
        (include_empty_classes): Likewise
        (layout_class_type): Use tree_int_cst_lt instead of INT_CST_LT.
        * cvt.c: Include wide-int.h.
        (ignore_overflows): Use wide_int_to_tree.
        * decl.c: Include wide-int.h.
        (check_array_designated_initializer): Use wide-int interfaces.
        (compute_array_index_type): Use tree_int_cst_lt instead of INT_CST_LT.
        (finish_enum_value_list): Use signop.
        (build_enumerator): Use wide-int interfaces.
        * init.c: Include wide-int.h.
        (build_new_1): Use wide-int interfaces.
        * mangle.c: Include wide-int.h.
        (write_integer_cst): Use wide-int interfaces.
        (write_array_type): Likewise.
        * tree.c: Include wide-int.h.
        (cp_tree_equal): Use tree_int_cst_equal.
        * typeck2.c: Include wide-int.h.
        (process_init_constructor_array): Use wide-int interfaces.

2014-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58582
        * decl.c (grokfndecl): Check duplicate_decls return value for
        error_mark_node.
        * pt.c (instantiate_decl): A deleted function is defined.

2014-05-02  Jason Merrill  <jason@redhat.com>

        * decl2.c (vague_linkage_p): Local statics have vague linkage.

        PR c++/60992
        * lambda.c (lambda_capture_field_type): Wrap anything dependent
        other than 'this'.
        (add_capture): Check for VLA before calling it.
        * semantics.c (is_this_parameter): Accept any 'this' parameter, not
        just the current one.  Make non-static.
        * cp-tree.h: Declare it.
        * pt.c (tsubst_copy) [VAR_DECL]: Also build a new VAR_DECL if
        the operand was static or constant.

2014-05-02  Marek Polacek  <polacek@redhat.com>

        * typeck.c (maybe_warn_about_returning_address_of_local): Separate
        warning_at calls.

2014-05-01  Marek Polacek  <polacek@redhat.com>

        PR c/43395
        * typeck.c (maybe_warn_about_returning_address_of_local): Distinguish
        between label and variable when warning about returning local address.

2014-04-30  Jason Merrill  <jason@redhat.com>

        PR c++/60980
        * init.c (build_value_init): Don't try to call an array constructor.

        PR c++/60951
        * typeck2.c (massage_init_elt): Use maybe_constant_init.

2014-04-30  Marek Polacek  <polacek@redhat.com>

        * typeck.c (cp_build_binary_op): Call ubsan_instrument_division
        even when SANITIZE_FLOAT_DIVIDE is on.  Set doing_div_or_mod even
        for non-integer types.

2014-04-29  Jason Merrill  <jason@redhat.com>

        DR 1351
        Represent the unevaluated exception specification of an implicitly
        declared or deleted function with a simple placeholder, not a list
        of functions.
        * cp-tree.h (UNEVALUATED_NOEXCEPT_SPEC_P): New.
        * except.c (unevaluated_noexcept_spec): New.
        * class.c (deduce_noexcept_on_destructor): Use it.
        * decl.c (check_redeclaration_exception_specification): Call
        maybe_instantiate_noexcept.
        (duplicate_decls): Call it before merge_types.
        (start_preparsed_function): Call maybe_instantiate_noexcept.
        * decl2.c (mark_used): Call maybe_instantiate_noexcept earlier.
        * init.c (get_nsdmi): Factor out of perform_member_init.
        * method.c (process_subob_fn): Call maybe_instantiate_noexcept.
        (walk_field_subobs): Consider NSDMI for EH spec.
        (get_defaulted_eh_spec): New.
        (implicitly_declare_fn): Use unevaluated_noexcept_spec.
        (defaulted_late_check): Defer EH checking in non-template classes.
        (after_nsdmi_defaulted_late_checks): New.
        * parser.c (cp_parser_class_specifier_1): Use it.
        (unparsed_classes): New macro.
        * parser.h (cp_unparsed_functions_entry_d): Add classes field.
        * pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec.
        Remove list-of-functions handling.
        * typeck2.c (merge_exception_specifiers): Remove list-of-functions
        handling and FN parameter.
        * typeck.c (merge_types): Adjust.

2014-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59120
        * parser.c (cp_parser_alias_declaration): Check return value of
        cp_parser_require.

2014-04-24  Jakub Jelinek  <jakub@redhat.com>

        * parser.c (cp_parser_omp_atomic): Allow seq_cst before
        atomic-clause, allow comma in between atomic-clause and
        seq_cst.

2014-04-24  Marc Glisse  <marc.glisse@inria.fr>

        PR libstdc++/43622
        * rtti.c (emit_support_tinfos): Do not iterate on
        registered_builtin_types (partial revert).

2014-04-23 Dinar Temirbulatov  <dtemirbulatov@gmail.com>

        PR c++/57958
        * semantics.c (apply_deduced_return_type): Complete non-void type
        before estimating whether the type is aggregate.

2014-04-22  Marc Glisse  <marc.glisse@inria.fr>

        PR libstdc++/43622
        * rtti.c (emit_support_tinfo_1): New function, extracted from
        emit_support_tinfos.
        (emit_support_tinfos): Call it and iterate on registered_builtin_types.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR c/59073
        * parser.c (cp_parser_omp_parallel): If cp_parser_omp_for
        fails, don't set OM_PARALLEL_COMBINED and return NULL.

2014-04-18  Jason Merrill  <jason@redhat.com>

        DR 1571
        * call.c (reference_binding): Recurse on user-defined conversion.

        PR c++/60872
        * call.c (standard_conversion): Don't try to apply restrict to void.

2014-04-16  Marc Glisse  <marc.glisse@inria.fr>

        * decl.c (reshape_init_r): Handle a single element of vector type.

2014-04-16  Patrick Palka  <patrick@parcs.ath.cx>

        PR c++/60765
        * decl2.c (cplus_decl_attributes): Handle
        pointer-to-member-function declarations.

2014-04-16  Patrick Palka  <patrick@parcs.ath.cx>

        PR c++/60764
        * call.c (build_user_type_coversion): Use build_dummy_object
        to create the placeholder object for a constructor method call.
        (build_special_member_call): Likewise.
        (build_over_call): Check for the placeholder object with
        is_dummy_object.
        (build_new_method_call_1): Likewise.  Don't attempt to resolve
        a dummy object for a constructor method call.

2014-04-16  Paul Pluzhnikov  <ppluzhnikov@google.com>

        PR c++/59295
        * friend.c (add_friend, make_friend_class): Move repeated friend
        warning under Wredundant_decls.

2014-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (duplicate_decls): Remove redundant TYPE_NAME use.
        * name-lookup.c (pushdecl_maybe_friend_1): Likewise.
        (do_class_using_decl): Likewise.
        * mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING.

2014-04-15  Jakub Jelinek  <jakub@redhat.com>

        PR plugins/59335
        * Make-lang.h (CP_PLUGIN_HEADERS): Add type-utils.h.

2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (TYPE_IDENTIFIER): Remove declaration.

2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (mark_template_parm): Use template_parm_level_and_index.

2014-04-11  Jason Merrill  <jason@redhat.com>

        * parser.h (struct cp_token): Rename ambiguous_p to error_reported.
        * parser.c: Adjust.
        (cp_lexer_get_preprocessor_token): Always clear it.
        (cp_parser_lambda_expression): Use it to avoid duplicate diagnostics.

        DR 1467
        PR c++/51747
        * decl.c (reshape_init_r): Handle a single element of class type.

        DR 1338
        * decl.c (cxx_init_decl_processing): Set DECL_IS_MALLOC on
        built-in operator new.

2014-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58600
        * name-lookup.c (parse_using_directive): Return early if the
        attribs argument is error_mark_node; use get_attribute_name.

2014-04-11  Jason Merrill  <jason@redhat.com>

        DR 1030
        PR c++/51253
        * cp-tree.h (CALL_EXPR_LIST_INIT_P): New.
        * call.c (struct z_candidate): Add flags field.
        (add_candidate): Add flags parm.
        (add_function_candidate, add_conv_candidate, build_builtin_candidate)
        (add_template_candidate_real): Pass it.
        (build_over_call): Set CALL_EXPR_LIST_INIT_P.
        * tree.c (build_aggr_init_expr): Copy it.
        * semantics.c (simplify_aggr_init_expr): Preevaluate args if it's set.

2014-04-10  Richard Biener  <rguenther@suse.de>
            Jakub Jelinek  <jakub@redhat.com>

        PR ipa/60761
        * error.c (dump_decl) <case FUNCTION_DECL>: If
        DECL_LANG_SPECIFIC is NULL, but DECL_ABSTRACT_ORIGIN is not,
        recurse on DECL_ABSTRACT_ORIGIN instead of printing
        <built-in>.

2014-04-09  Fabien Chêne  <fabien@gcc.gnu.org>

        * pt.c (check_template_variable): Check for the return of pedwarn
        before emitting a note.
        * parser.c (cp_parser_lambda_introducer): Likewise.

2014-04-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59115
        * pt.c (process_template_parm): For an invalid non-type parameter
        only set TREE_TYPE to error_mark_node.
        (push_inline_template_parms_recursive, comp_template_parms,
        redeclare_class_template, coerce_template_template_parm,
        coerce_template_template_parms, unify): Use error_operand_p.

2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (check_bases_and_members): Warn about non-virtual dtors
        in public bases only.  Check warn_ecpp before complaining about
        non-polymorphic bases.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

        * decl.c (duplicate_decls): Check for the return of warning_at
        before emitting a note.
        (warn_misplaced_attr_for_class_type): Likewise.
        (check_tag_decl): Likewise.

2014-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58207
        * semantics.c (sort_constexpr_mem_initializers): Robustify loop.

2014-04-04  Patrick Palka  <patrick@parcs.ath.cx>

        PR c++/44613
        * semantics.c (add_stmt): Set STATEMENT_LIST_HAS_LABEL.
        * decl.c (cp_finish_decl): Create a new BIND_EXPR before
        instantiating a variable-sized type.

        PR c++/21113
        * decl.c (decl_jump_unsafe): Consider variably-modified decls.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

        * class.c (find_abi_tags_r): Check for the return of warning
        before emitting a note.
        (one_inherited_ctor): Likewise.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

        * decl.c (duplicate_decls): Check for the return of permerror
        before emitting a note.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (accessible_nvdtor_p): New.
        (check_bases): Don't check base destructor here ...
        (check_bases_and_members): ... check them here.  Trigger on
        Wnon-virtual-dtor flag.
        (finish_struct_1): Use accessible_nvdtor_p.

2014-04-01  Jason Merrill  <jason@redhat.com>

        * pt.c (process_partial_specialization): Say "not deducible"
        rather than "not used".  Use inform.

        PR c++/60374
        * pt.c (coerce_template_parms): Check that the pack expansion
        pattern works with the first matching parameter.

2014-04-01  Fabien Chêne  <fabien@gcc.gnu.org>

        * init.c (perform_member_init): Homogenize uninitialized
        diagnostics.

2014-04-01  Jason Merrill  <jason@redhat.com>

        PR c++/60708
        * call.c (build_array_conv): Call complete_type.

        PR c++/60713
        * typeck2.c (PICFLAG_SIDE_EFFECTS): New.
        (picflag_from_initializer): Return it.
        (process_init_constructor): Handle it.

        PR c++/60642
        * decl2.c (is_late_template_attribute): Don't defer abi_tag.
        * mangle.c (write_unqualified_name): Fix abi_tag on templates.
        * pt.c (get_template_info): Handle NAMESPACE_DECL.
        (most_general_template): Handle more kinds of template.
        * tree.c (handle_abi_tag_attribute): Ignore abi_tag on template
        instantiations and specializations.

2014-03-31  Patrick Palka  <patrick@parcs.ath.cx>

        PR c++/44859
        * typeck.c (maybe_warn_about_returning_address_of_local): Unwrap
        COMPONENT_REFs and ARRAY_REFs sooner.

2014-03-29  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60626
        * parser.c (cp_parser_init_declarator): Handle erroneous generic type
        usage in non-functions with pushed scope.

2014-03-28  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60573
        * name-lookup.h (cp_binding_level): New transient field defining_class_p
        to indicate whether a scope is in the process of defining a class.
        * semantics.c (begin_class_definition): Set defining_class_p.
        * name-lookup.c (leave_scope): Reset defining_class_p.
        * parser.c (synthesize_implicit_template_parm): Use cp_binding_level::
        defining_class_p rather than TYPE_BEING_DEFINED as the predicate for
        unwinding to class-defining scope to handle the erroneous definition of
        a generic function of an arbitrarily nested class within an enclosing
        class.

2014-03-26  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/52369
        * method.c (walk_field_subobs): Improve the diagnostic
        locations for both REFERENCE_TYPEs and non-static const members.
        * init.c (diagnose_uninitialized_cst_or_ref_member): Use %q#D
        instead of %qD to be consistent with the c++11 diagnostic.

2014-03-25  Jason Merrill  <jason@redhat.com>

        PR c++/60566
        PR c++/58678
        * class.c (build_vtbl_initializer): Handle abstract dtors here.
        * search.c (get_pure_virtuals): Not here.

        PR c++/60375
        * parser.c (cp_parser_lambda_expression): Don't parse the body of
        a lambda in unevaluated context.

        PR c++/60628
        * decl.c (create_array_type_for_decl): Complain about array of auto.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

        PR c++/60331
        * semantics.c (potential_constant_expression_1): Handle
        DECL_EXPR.

2014-03-24  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60627
        * parser.c (cp_parser_parameter_declaration_clause): Prevent 'auto' from
        introducing an implicit function template parameter within an explicit
        instantiation.

2014-03-22  Jason Merrill  <jason@redhat.com>

        PR c++/60574
        * decl.c (grokdeclarator): Change permerror about 'virtual auto'
        to error.

2014-03-21  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60384
        * name-lookup.c (push_class_level_binding_1): Check identifier_p
        on the name argument.

2014-03-20  Jakub Jelinek  <jakub@redhat.com>

        PR c++/60572
        * init.c (build_zero_init_1): Ignore fields with error_mark_node
        type.

2014-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51474
        * call.c (build_new_method_call_1): Handle pure virtuals called by
        NSDMIs too.

2014-03-17  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60390
        * parser.c (cp_parser_member_declaration): Don't allow
        finish_fully_implicit_template to consider friend declarations to be
        class member templates.
        (synthesize_implicit_template_parm): Handling winding back through class
        scope to the class being defined in order to inject a template argument
        list.

        PR c++/60391
        * parser.c (cp_parser_skip_to_end_of_block_or_statement): Unwind generic
        function scope as per cp_parser_skip_to_end_of_statement.

2014-03-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59571
        * typeck2.c (check_narrowing): Use fold_non_dependent_expr_sfinae.

2014-03-14  Jason Merrill  <jason@redhat.com>

        PR c++/60532
        PR c++/58678
        * search.c (get_pure_virtuals): Handle abstract dtor here.
        (dfs_get_pure_virtuals): Not here.

        PR c++/58678
        * search.c (dfs_get_pure_virtuals): Treat the destructor of an
        abstract class as pure.

2014-03-13  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60383
        * pt.c (maybe_process_partial_specialization): Check return value
        of check_specialization_namespace.

2014-03-13  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60254
        * semantics.c (finish_static_assert): Call cxx_constant_value only
        if require_potential_rvalue_constant_expression returns true.

2014-03-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60389
        * method.c (get_inherited_ctor): New.
        * cp-tree.h (get_inherited_ctor): Declare it.
        * semantics.c (is_valid_constexpr_fn): Use it.

2014-03-10  Jason Merrill  <jason@redhat.com>

        PR c++/60367
        * call.c (convert_default_arg): Remove special handling for
        CONSTRUCTOR.

        PR c++/53492
        * parser.c (cp_parser_class_head): Also check PRIMARY_TEMPLATE_P
        when deciding whether to call push_template_decl for a member class.
        * pt.c (push_template_decl_real): Return after wrong levels error.

2014-03-08  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60033
        * pt.c (tsubst_copy): When retrieving a capture pack from a generic
        lambda, remove the lambda's own template argument list prior to fetching
        the specialization.

        PR c++/60393
        * parser.c (cp_parser_parameter_declaration_clause): Move generic
        function template unwinding on error into a more general location, ...
        (cp_parser_skip_to_end_of_statement): ... here.

2014-03-07  Jason Merrill  <jason@redhat.com>

        * Make-lang.in (check_g++_parallelize): Split dg.exp.

        * parser.c (cp_parser_type_id_1): Only allow 'auto' in C++1y if
        we're in a trailing return type.

        * typeck.c (comp_template_parms_position): 'auto' and
        'decltype(auto)' are different from real template parms.

        * parser.c (cp_parser_using_declaration): Consume the semicolon
        after bare parameter pack error.

        * cp-tree.h (REF_PARENTHESIZED_P): New.
        * semantics.c (force_paren_expr): Set it.
        * pt.c (do_auto_deduction): Check it.
        (tsubst) [COMPONENT_REF]: Copy it.
        * typeck.c (maybe_warn_about_useless_cast): Don't strip dereference.

        * decl.c (create_array_type_for_decl): Only warn about invalid
        C++1y VLA if flag_iso or warn_vla>0.
        (grokdeclarator): Likewise.
        * pt.c (tsubst): Likewise.
        * semantics.c (finish_decltype_type): Likewise.
        * typeck.c (cxx_sizeof_or_alignof_type): Likewise.
        (cp_build_addr_expr_1): Likewise.
        * init.c (build_new_1): Improve diagnostics.

2014-03-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58609
        * decl.c (check_initializer): Return NULL_TREE after error;
        consistently use inform.

2014-03-07  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (check_initializer): Remove dead code.

2014-03-06  Marek Polacek  <polacek@redhat.com>

        PR c/60197
        * typeck.c (check_return_expr): Call contains_cilk_spawn_stmt instead
        of checking tree code.

2014-03-06  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_lexer_set_source_position): New.
        (cp_parser_mem_initializer): Use it.
        (cp_parser_postfix_open_square_expression): Likewise.
        (cp_parser_parenthesized_expression_list): Likewise.
        (cp_parser_new_initializer): Likewise.
        (cp_parser_jump_statement): Likewise.
        (cp_parser_initializer): Likewise.
        (cp_parser_functional_cast): Likewise.

2014-03-05  Jason Merrill  <jason@redhat.com>

        PR c++/60409
        * semantics.c (force_paren_expr): Only add a PAREN_EXPR to a
        dependent expression.

        PR c++/60361
        * parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
        if re-parsing might succeed.
        * semantics.c (finish_id_expression): Use of a parameter outside
        the function body is a parse error.

        * parser.c (cp_parser_mem_initializer): Set input_location
        properly for init-list warning.
        (cp_parser_postfix_open_square_expression): Likewise.
        (cp_parser_parenthesized_expression_list): Likewise.
        (cp_parser_new_initializer): Likewise.
        (cp_parser_jump_statement): Likewise.
        (cp_parser_initializer): Likewise.
        (cp_parser_functional_cast): Likewise.

2014-03-04  Jason Merrill  <jason@redhat.com>

        PR c++/60417
        * typeck2.c (process_init_constructor_record): Set
        CONSTRUCTOR_IS_DIRECT_INIT on {} for omitted initializers.

        PR c++/60415
        PR c++/54359
        * parser.c (cp_parser_direct_declarator): Set declarator to
        cp_error_declarator on invalid qualified-id.

2014-03-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60376
        * parser.c (cp_parser_using_declaration): Early return when
        cp_parser_nested_name_specifier errors out.

2014-03-01  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60377
        * parser.c (cp_parser_parameter_declaration_clause): Unwind generic
        function scope on parse error in function parameter list.

2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

        * method.c (implicitly_declare_fn): Remove redundant
        DECL_TEMPLATE_RESULT and STRIP_TEMPLATE uses.
        * semantics.c (is_instantiation_of_constexpr): Likewise.
        * error.c (dump_function_decl): Likewise.

2014-03-01  Jason Merrill  <jason@redhat.com>

        PR c++/60379
        * semantics.c (begin_maybe_infinite_loop): Use
        fold_non_dependent_expr_sfinae.

2014-02-28  Jason Merrill  <jason@redhat.com>

        PR c++/58845
        * typeck.c (cp_build_binary_op): Sorry on vector&&vector.

2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58610
        * cp-tree.h (DECL_DELETED_FN): Use LANG_DECL_FN_CHECK.
        * call.c (print_z_candidate): Remove STRIP_TEMPLATE use.
        * lambda.c (maybe_add_lambda_conv_op): Likewise.

2014-02-27  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60253
        * call.c (convert_arg_to_ellipsis): Return error_mark_node after
        error_at.

2014-02-27  Jason Merrill  <jason@redhat.com>

        PR c++/60353
        PR c++/55877
        * decl2.c (tentative_decl_linkage): Don't mess with functions that
        are not yet defined.

2014-02-26  Jason Merrill  <jason@redhat.com>

        PR c++/60347
        PR lto/53808
        * class.c (clone_function_decl): Don't note_vague_linkage_fn.
        * init.c (build_vtbl_address): Do it here.

        PR c++/59231
        PR c++/11586
        PR c++/14710
        PR c++/57132
        * pt.c (struct warning_sentinel): New.
        (tsubst_copy_and_build): Use it instead of
        c_inhibit_evaluation_warnings.
        * typeck.c (maybe_warn_about_useless_cast): Remove
        c_inhibit_evaluation_warnings check.

        PR c++/54440
        * pt.c (get_template_parm_index): New.
        (fixed_parameter_pack_p_1, fixed_parameter_pack_p): New.
        (process_template_parm): Allow bare packs in template template
        parm template parms.
        (coerce_template_parameter_pack): Handle fixed template template
        parm packs and fixed packs not at the end of the parm list.
        (coerce_template_parms): Handle template parm packs not at the end
        of the parm list.
        (gen_elem_of_pack_expansion_instantiation): Handle a decl expansion.

        PR c++/60182
        * pt.c (unify): Ignore alias templates when deducing a template
        template parameter.

        PR c++/60345
        Revert:
        DR 1571
        * call.c (reference_binding): Recurse on user-defined conversion.
        (convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

2014-02-25  Jason Merrill  <jason@redhat.com>

        DR 1571
        * call.c (reference_binding): Recurse on user-defined conversion.
        (convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

        * call.c (print_conversion_rejection): Handle n_arg of -2.
        (build_user_type_conversion_1): Pass it.

        PR c++/55877
        * decl2.c (no_linkage_error): Handle C++98 semantics.
        (reset_type_linkage): Move from decl.c.
        (reset_type_linkage_1, reset_type_linkage_2, bt_reset_linkage_1)
        (bt_reset_linkage_2, reset_decl_linkage): New.
        (tentative_decl_linkage): Factor out of expand_or_defer_fn_1.
        (cp_write_global_declarations): Move condition into no_linkage_error.
        * decl.c (grokfndecl, grokvardecl): Use no_linkage_error.
        * semantics.c (expand_or_defer_fn_1): Factor out
        tentative_decl_linkage.
        * cp-tree.h: Adjust.

        * decl2.c (finish_static_data_member_decl): Diagnose static data
        member in unnamed class.
        * class.c (finish_struct_anon_r): Avoid redundant diagnostic.

        PR lto/53808
        * class.c (clone_function_decl): Call note_vague_linkage_fn for
        defaulted virtual dtor.

        DR 1286
        PR c++/60328
        * pt.c (get_underlying_template): Fix equivalence calculation.

2014-02-25  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60311
        * parser.c (function_being_declared_is_template_p): Return false when
        processing a template parameter list.
        (cp_parser_parameter_declaration_clause): Don't set
        auto_is_implicit_function_template_parm_p when processing a
        template parameter list.

        * parser.c (synthesize_implicit_template_parm): Inject new template
        argument list appropriately when a generic member function
        of a class template is declared out-of-line.

        PR c++/60065
        * parser.c (cp_parser_direct_declarator): Don't save and
        restore num_template_parameter_lists around call to
        cp_parser_parameter_declaration_list.
        (function_being_declared_is_template_p): New predicate.
        (cp_parser_parameter_declaration_list): Use
        function_being_declared_is_template_p as predicate for
        inspecting current function template parameter list length
        rather than num_template_parameter_lists.

2014-02-24  Jason Merrill  <jason@redhat.com>

        PR c++/60146
        * pt.c (tsubst_omp_for_iterator): Don't let substitution of the
        DECL_EXPR initialize a non-class iterator.

        PR c++/60312
        * parser.c (cp_parser_template_type_arg): Check for invalid 'auto'.

2014-02-21  Jason Merrill  <jason@redhat.com>

        PR c++/58170
        * parser.c (cp_parser_type_name): Always check dependency.
        (cp_parser_type_specifier_seq): Call
        cp_parser_parse_and_diagnose_invalid_type_name.

        PR c++/60108
        * semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN.

        PR c++/60185
        * parser.c (cp_parser_default_argument): Clear
        current_class_ptr/current_class_ref like tsubst_default_argument.

        PR c++/60252
        * lambda.c (maybe_resolve_dummy): Check lambda_function rather
        than current_binding_level.

        PR c++/60186
        * typeck2.c (massage_init_elt): Call fold_non_dependent_expr_sfinae.

        PR c++/60187
        * parser.c (cp_parser_enum_specifier): Call
        check_for_bare_parameter_packs.

        PR c++/59347
        * pt.c (tsubst_decl) [TYPE_DECL]: Don't try to instantiate an
        erroneous typedef.

        PR c++/60241
        * pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS
        of the partial instantiation, not the most general template.
        (maybe_process_partial_specialization): Reassign everything on
        that list.

        PR c++/60216
        * pt.c (register_specialization): Copy DECL_DELETED_FN to clones.
        (check_explicit_specialization): Don't clone.

        PR c++/60219
        * pt.c (coerce_template_parms): Bail if argument packing fails.

        PR c++/60224
        * decl.c (cp_complete_array_type, maybe_deduce_size_from_array_init):
        Don't get confused by a CONSTRUCTOR that already has a type.

        PR c++/60227
        * call.c (build_array_conv): Don't crash on VLA.

        PR c++/60248
        * mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.

        PR c++/60252
        * lambda.c (maybe_resolve_dummy): Don't try to capture this
        in declaration context.

        DR 1591
        PR c++/60051
        * pt.c (unify): Only unify if deducible.  Handle 0-length list.

        PR c++/60250
        * parser.c (cp_parser_direct_declarator): Don't wrap a
        type-dependent expression in a NOP_EXPR.

        PR c++/60251
        * lambda.c (is_normal_capture_proxy): Handle VLA capture.

        PR c++/60167
        PR c++/60222
        PR c++/58606
        * parser.c (cp_parser_template_argument): Restore dereference.
        * pt.c (template_parm_to_arg): Dereference non-pack expansions too.
        (process_partial_specialization): Handle deref.
        (unify): Likewise.

2014-02-21  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60052
        PR c++/60053
        * parser.c (cp_parser_parameter_declaration_list): Correctly reset
        implicit_template_scope upon leaving an out-of-line generic member
        function definition.

2014-02-20  Kai Tietz  <ktietz@redhat.com>

        PR c++/58873
        * parser.c (cp_parser_functional_cast): Treat NULL_TREE
        valued type argument as error_mark_node.

        PR c++/58835
        * semantics.c (finish_fname): Handle error_mark_node.

2014-02-19  Jason Merrill  <jason@redhat.com>

        PR c++/60046
        * pt.c (maybe_instantiate_noexcept): Don't instantiate exception
        spec from template context.

2014-02-19  Jakub Jelinek  <jakub@redhat.com>

        PR debug/56563
        * cp-objcp-common.c (cp_function_decl_explicit_p): Remove
        FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node check.

        PR c++/60267
        * pt.c (tsubst_expr): Handle ANNOTATE_EXPR.

2014-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60225
        * semantics.c (ensure_literal_type_for_constexpr_object): Use
        strip_array_types.

2014-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60215
        * semantics.c (cxx_eval_constant_expression, [COMPONENT_REF]):
        During error recovery allow_non_constant may be false.

2014-02-18  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/60190
        * parser.c (cp_parser_lambda_declarator_opt): Pop template parameter
        scope whenever a template parameter list has been started, independent
        of whether the function call operator was well-formed or not.

        PR c++/60064
        * parser.c (cp_parser_member_declaration): Pop fully implicit template
        scope for generic friend declarations as well as for non-friends.

2014-02-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60047
        * method.c (implicitly_declare_fn): A constructor of a class with
        virtual base classes isn't constexpr (7.1.5p4).

2014-02-05  Jan Hubicka  <hubicka@ucw.cz

        * parser.c (synthesize_implicit_template_parm): Use grow_tree_vec.

2014-02-05  Jakub Jelinek  <jakub@redhat.com>

        PR c++/58703
        * parser.c (cp_parser_omp_declare_reduction): Save and free
        declarator_obstack.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/53017
        PR c++/59211
        * tree.c (handle_init_priority_attribute): Call default_conversion on
        the attribute argument.

2014-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58871
        * method.c (synthesized_method_walk): If vbases is non-null but
        is_empty is true, likewise don't worry about the virtual bases.

2014-02-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51219
        * typeck2.c (process_init_constructor_record): Just skip unnamed
        bit-fields.

2014-01-31  Jason Merrill  <jason@redhat.com>

        PR c++/59469
        * pt.c (mark_decl_instantiated): Call mark_needed.

        PR c++/58672
        * decl2.c (handle_tls_init): Handle null init fn.

        PR c++/55800
        * decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.

2014-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59082
        * class.c (build_vfield_ref): Early return error_mark_node if
        TYPE_VFIELD (type) is null.
        (build_base_path): Check return value of build_vfield_ref.

2014-01-31  Jason Merrill  <jason@redhat.com>

        PR c++/59646
        * call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P.
        [ck_list]: Check for error_mark_node.
        (build_aggr_conv): Set LOOKUP_NO_NARROWING and check_narrowing.

        PR c++/57043
        * pt.c (fn_type_unification): Don't do DEDUCE_EXACT check
        during partial ordering.

2014-01-31  Marek Polacek  <polacek@redhat.com>

        PR c/59963
        * typeck.c (build_function_call_vec): Add dummy arg_loc parameter.

2014-01-30  Jason Merrill  <jason@redhat.com>

        PR c++/57899
        * cp-tree.h (struct saved_scope): Add x_local_specializations.
        (local_specializations): New macro.
        * pt.c (local_specializations): Remove variable.

2014-01-30  Richard Sandiford  <rdsandiford@googlemail.com>

        PR c++/58708
        * parser.c (make_string_pack): Use double_int::from_buffer.

2014-01-30  Marek Polacek  <polacek@redhat.com>

        PR c/59940
        * typeck.c (build_ptrmemfunc1): Call convert_and_check with
        input_location.
        * cvt.c (cp_convert_and_check): Call warnings_for_convert_and_check
        with input_location.
        * call.c (build_conditional_expr_1): Call unsafe_conversion_p with
        loc parameter.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58843
        * typeck.c (lookup_destructor): Check dtor_type for error_mark_node.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58649
        * pt.c (lookup_template_class_1): Check start_enum return value
        for error_mark_node.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (duplicate_decls, typename_hash, typename_compare):
        Use TYPE_IDENTIFIER.
        * error.c (dump_type): Likewise.
        * mangle.c (dump_substitution_candidates): Likewise.

2014-01-30  Jason Merrill  <jason@redhat.com>

        PR c++/59633
        * decl2.c (attributes_naming_typedef_ok): New.
        * cp-tree.h: Declare it.
        * decl.c (grokdeclarator): Check it.
        * tree.c (no_linkage_check): Handle VECTOR_TYPE.

2014-01-29  Jason Merrill  <jason@redhat.com>

        PR c++/59707
        * call.c (add_builtin_candidate): Catch dependent types.

        PR c++/59989
        * pt.c (expand_template_argument_pack): Correct
        non_default_args_count calculation.

        PR c++/58466
        * pt.c (unify_pack_expansion): Call expand_template_argument_pack.

        PR c++/59956
        * friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
        have a friend template in a class template.
        * pt.c (tsubst_friend_function): Look through it.
        (push_template_decl_real): A friend member template is
        primary.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58846
        * decl.c (get_dso_handle_node): Don't crash if dso_handle_node
        == error_mark_node.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58674
        * pt.c (instantiate_template_1): Check for error_mark_node the second
        argument too.

2014-01-29  Jason Merrill  <jason@redhat.com>

        PR c++/59916
        * optimize.c (maybe_thunk_body): Build a RETURN_EXPR for
        cdtor_returns_this case.

        PR c++/59315
        * decl.c (cxx_maybe_build_cleanup): Call mark_used.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58702
        * semantics.c (finish_omp_reduction_clause): Check type for
        error_mark_node.

2014-01-28  Jason Merrill  <jason@redhat.com>

        PR c++/59791
        * pt.c (tsubst_decl) [VAR_DECL]: Allow in unevaluated context.
        (tsubst_copy): Use it if lookup fails.

        PR c++/59818
        * pt.c (tsubst_function_type): Make sure we keep the same function
        quals.

        PR c++/58701
        * semantics.c (build_anon_member_initialization): Stop walking
        when we run out of COMPONENT_REFs.

        PR c++/58632
        * decl.c (lookup_and_check_tag): Ignore template parameters if
        scope == ts_current.
        * pt.c (check_template_shadow): Don't complain about the injected
        class name.

        * decl.c (duplicate_decls): Tweak.

        PR c++/53756
        * mangle.c (write_unqualified_name): Handle operator auto.

2014-01-27  Jason Merrill  <jason@redhat.com>

        PR c++/59823
        Core DR 1138
        * call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for
        list-initialization.  A conversion to rvalue ref that involves
        an lvalue-rvalue conversion is bad.
        (convert_like_real): Give helpful error message.

        PR c++/54652
        * decl.c (duplicate_decls): Always use oldtype for TYPE_DECL.

        PR c++/58504
        * pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
        types.

        PR c++/58606
        * pt.c (template_parm_to_arg): Call convert_from_reference.
        (tsubst_template_arg): Don't strip reference refs.

        PR c++/58639
        * call.c (build_aggr_conv): Reject value-initialization of reference.

        PR c++/58812
        PR c++/58651
        * call.c (convert_like_real): Give helpful error about excess braces
        for ck_rvalue of scalar type.

        Core DR 1288
        * call.c (reference_binding): Only elide braces if the single
        element is reference-related.

        PR c++/58814
        * typeck.c (cp_build_modify_expr): Make the RHS an rvalue before
        stabilizing.

        PR c++/58837
        * typeck.c (cp_truthvalue_conversion): Use explicit comparison for
        FUNCTION_DECL.

        PR c++/59097
        * decl.c (compute_array_index_type): Don't call
        maybe_constant_value for a non-integral expression.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * call.c (magic_varargs_p): Replaced flag_enable_cilkplus with
        flag_cilkplus.
        * cp-gimplify.c (cp_genericize): Likewise.
        * decl.c (grokfndecl): Likewise.
        * parser.c (cp_parser_postfix_expression): Likewise.
        (cp_parser_postfix_open_square_expression): Likewise.
        (cp_parser_direct_declarator): Likewise.
        (is_cilkplus_vector_p): Likewise.
        (cp_parser_omp_clause_name): Likewise.
        (cp_parser_omp_all_clauses): Likewise.
        * pt.c (apply_late_template_attributes): Likewise.
        * typeck.c (cp_build_array_ref): Likewise.
        (cp_build_compound_expr): Likewise.
        (check_return_expr): Likewise.

2014-01-24  Jason Merrill  <jason@redhat.com>

        PR c++/58550
        * decl.c (grokdeclarator): Turn pedwarn about auto return type in
        c++11 into error.

        PR c++/59886
        PR c++/59659
        * typeck2.c (process_init_constructor_array): Don't create
        RANGE_EXPR yet.

2014-01-24  Jakub Jelinek  <jakub@redhat.com>

        * typeck2.c (split_nonconstant_init_1): Fix num_split_elts
        handling for RANGE_ARRAY case.

2014-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57524
        * name-lookup.c (push_using_directive): Use timevar_cond_start.

2014-01-23  Marek Polacek  <polacek@redhat.com>

        PR c/59846
        * typeck.c (cp_build_binary_op): Pass location to shorten_compare.

2014-01-23  Marek Polacek  <polacek@redhat.com>

        PR c/58346
        * typeck.c (pointer_diff): Give an error on arithmetic on pointer to
        an empty aggregate.

2014-01-23  Jason Merrill  <jason@redhat.com>

        PR c++/55189
        * cp-tree.h (struct language_function): Add infinite_loop and
        infinite_loops.
        (current_function_infinite_loop): New.
        * semantics.c (begin_maybe_infinite_loop, end_maybe_infinite_loop)
        (break_maybe_infinite_loop): New.
        (finish_while_stmt_cond, finish_while_stmt, begin_do_stmt)
        (finish_do_stmt, finish_for_cond, finish_for_stmt)
        (begin_range_for_stmt): Use them.
        * decl.c (finish_function): Don't warn about missing return
        if current_function_infinite_loop.
        * pt.c (instantiate_decl): Copy current_function_infinite_loop.
        * parser.c (cp_parser_jump_statement): Call break_maybe_infinite_loop.

        * call.c (build_op_delete_call): Use make_tree_vector and
        release_tree_vector.

2014-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58980
        * parser.c (cp_parser_enum_specifier): Handle TYPENAME_TYPE as
        nested_name_specifier.

2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * parser.c (cp_parser_direct_declarator): When Cilk Plus is enabled
        see if there is an attribute after function decl.  If so, then
        parse them now.
        (cp_parser_late_return_type_opt): Handle parsing of Cilk Plus SIMD
        enabled function late parsing.
        (cp_parser_gnu_attribute_list): Parse all the tokens for the vector
        attribute for a SIMD-enabled function.
        (cp_parser_omp_all_clauses): Skip parsing to the end of pragma when
        the function is used by SIMD-enabled function (indicated by NULL
        pragma token).   Added 3 new clauses: PRAGMA_CILK_CLAUSE_MASK,
        PRAGMA_CILK_CLAUSE_NOMASK and PRAGMA_CILK_CLAUSE_VECTORLENGTH
        (cp_parser_cilk_simd_vectorlength): Modified this function to handle
        vectorlength clause in SIMD-enabled function and #pragma SIMD's
        vectorlength clause.  Added a new bool parameter to differentiate
        between the two.
        (cp_parser_cilk_simd_fn_vector_attrs): New function.
        (is_cilkplus_vector_p): Likewise.
        (cp_parser_late_parsing_elem_fn_info): Likewise.
        (cp_parser_omp_clause_name): Added a check for "mask", "nomask"
        and "vectorlength" clauses when Cilk Plus is enabled.
        (cp_parser_omp_clause_linear): Added a new parameter of type bool
        and emit a sorry message when step size is a parameter.
        * parser.h (cp_parser::cilk_simd_fn_info): New field.
        * decl.c (grokfndecl): Added flag_enable_cilkplus along with
        flag_openmp.
        * pt.c (apply_late_template_attributes): Likewise.

2014-01-23  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/58809
        * semantics.c (finish_omp_reduction_clause): Reject
        BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.

2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/59482
        * parser.c (cp_parser_class_head): Push the class before parsing
        the base-clause, pop after it.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

        * decl2.c (cpp_check): Revert prototype change.

2014-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59270
        PR c++/58811
        * init.c (build_value_init_noctor): Don't pass error_mark_node to
        build_value_init.

2014-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59269
        * init.c (build_value_init_noctor): Assert !TYPE_HAS_COMPLEX_DFLT
        only when errorcount == 0.

2014-01-17  Marek Polacek  <polacek@redhat.com>

        PR c++/59838
        * cvt.c (ocp_convert): Don't segfault on non-existing
        ENUM_UNDERLYING_TYPE.

2014-01-16  Jason Merrill  <jason@redhat.com>

        PR c++/59821
        * tree.c (bot_manip): Update the location of builtin_LINE and
        builtin_FILE calls.

2014-01-14  Jason Merrill  <jason@redhat.com>

        PR c++/59659
        * typeck2.c (massage_init_elt): New.
        (process_init_constructor_record)
        (process_init_constructor_union): Use it.
        (process_init_constructor_array): Use it.  Use RANGE_EXPR.
        (split_nonconstant_init_1): Handle it.
        * semantics.c (cxx_eval_vec_init_1): Use force_rvalue.

2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        PR c++/59631
        * parser.c (cp_parser_postfix_expression): Added a new if-statement
        and replaced an existing if-statement with else-if statement.
        Changed an existing error message wording to match the one from the C
        parser.

2014-01-08  Jason Merrill  <jason@redhat.com>

        PR c++/59614
        * class.c (abi_tag_data): Add tags field.
        (check_abi_tags): Initialize it.
        (find_abi_tags_r): Support collecting missing tags.
        (mark_type_abi_tags): Don't look at template args.
        (inherit_targ_abi_tags): New.
        (check_bases_and_members): Use it.
        * cp-tree.h (ABI_TAG_IMPLICIT): New.
        * mangle.c (write_abi_tags): Check it.

2014-01-07  Jason Merrill  <jason@redhat.com>

        PR c++/58856
        * pt.c (num_innermost_template_parms): New.
        (get_underlying_template): Use it.

        PR c++/58965
        * mangle.c (write_guarded_var_name): Handle null DECL_NAME.

2014-01-07  Paolo Carlini  <paolo.carlini@oracle.com>

        * semantics.c (trait_expr_value, [CPTK_IS_BASE_OF]): Implement
        the letter of 20.11.6 about Base and Derived naming the same
        class type modulo cv-qualifiers.

2014-01-06  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/59635
        * lambda.c (maybe_add_lambda_conv_op): Handle marking conversion
        function as unimplemented for generic lambdas with varargs.

        PR c++/59636
        * parser.c (cp_parser_template_parameter): Early out with
        error_mark_node if parameter declaration was not parsed.

        PR c++/59629
        * parser.c (cp_parser_lambda_expression): Save/reset/restore
        auto_is_implicit_function_template_parm_p around lambda body.

        PR c++/59638
        * parser.c (cp_parser_init_declarator): Undo fully implicit
        template parameter list when declarator is not a function.

2014-01-03  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/58950
        * cvt.c (convert_to_void): Handle VEC_PERM_EXPR and VEC_COND_EXPR.

2014-01-03  Tobias Burnus  <burnus@net-b.de>

        PR c++/58567
        * pt.c (tsubst_omp_for_iterator): Early return for error_mark_node.

2014-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

        Core DR 1442
        PR c++/59165
        * parser.c (cp_parser_perform_range_for_lookup): Don't pass true
        as include_std to perform_koenig_lookup.
        (cp_parser_postfix_expression): Adjust.
        * pt.c (tsubst_copy_and_build): Likewise.
        * semantics.c (perform_koenig_lookup): Remove bool parameter.
        (omp_reduction_lookup): Adjust.
        * name-lookup.c (lookup_arg_dependent_1): Remove bool parameter.
        (lookup_arg_dependent): Likewise.
        (lookup_function_nonclass): Adjust.
        * name-lookup.h: Adjust declaration.
        * cp-tree.h: Likewise.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/59087
        * parser.c (cp_parser_userdef_numeric_literal): Mention
        -fext-numeric-literals in the message.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/59641
        * call.c (build_conditional_expr_1): Check the return value of
        force_rvalue.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

        * call.c (convert_like_real): Check complain.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/59378
        * typeck.c (build_x_vec_perm_expr): Handle non-dependent arguments
        in templates.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        Update copyright years

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use
        the standard form for the copyright notice.
\f
Copyright (C) 2014 Free Software Foundation, Inc.

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