* constexpr.c: Tweak comments and formatting.

[gcc.git] / gcc / cp / ChangeLog

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

        * 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.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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