2015-07-07 Andrew MacLeod <amacleod@redhat.com>

[thirdparty/gcc.git] / gcc / cp / ChangeLog

2015-07-07  Andrew MacLeod  <amacleod@redhat.com>

        * call.c: Adjust includes.
        * class.c: Likewise.
        * constexpr.c: Likewise.
        * cp-array-notation.c: Likewise.
        * cp-gimplify.c: Likewise.
        * cp-lang.c: Likewise.
        * cp-objcp-common.c: Likewise.
        * cp-ubsan.c: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * dump.c: Likewise.
        * error.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * friend.c: Likewise.
        * init.c: Likewise.
        * lambda.c: Likewise.
        * lex.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * name-lookup.c: Likewise.
        * optimize.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * ptree.c: Likewise.
        * repo.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.

2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>

        * decl2.c (cpp_check): Deal with IS_MOVE_CONSTRUCTOR.

2015-07-06  Jason Merrill  <jason@redhat.com>

        * pt.c (reduce_template_parm_level): Also build the TYPE_DECL
        for a template template parameter.
        (tsubst_decl) [TEMPLATE_DECL]: Use the TEMPLATE_DECL built
        by reduce_template_parm_level.

        * pt.c (argument_pack_element_is_expansion_p): A decl pack is an
        expansion.

2015-07-02  Jason Merrill  <jason@redhat.com>

        PR c++/66743
        * pt.c (for_each_template_parm_r) [UNDERLYING_TYPE]: Use
        TYPE_VALUES_RAW rather than TYPE_FIELDS.

2015-07-02  Andrew Sutton  <andrew.n.sutton@gmail.com>

        * pt.c (type_dependent_expression_p): Handle expressions
        that refer to variable templates.

2015-07-01  Jason Merrill  <jason@redhat.com>

        * lex.c (init_reswords): s/CXX0X/CXX11/.
        * parser.c (cp_lexer_get_preprocessor_token): Likewise.

        * mangle.c (write_CV_qualifiers_for_type, write_nested_name):
        Attribute mangling is now -fabi-version=10.

        PR c++/65945
        * decl.c (cxx_init_decl_processing): Set TYPE_ALIGN of nullptr_t.
        * class.c (layout_nonempty_base_or_field): Warn if that affects
        the offset of a field.

2015-07-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60365
        * parser.c (cp_parser_check_std_attribute): New.
        (cp_parser_std_attribute_list): Call it.

2015-07-01  Patrick Palka  <ppalka@gcc.gnu.org>

        PR c++/66686
        * pt.c (coerce_template_template_parm) [PARM_DECL]: Don't
        return 0 if tsubst returns a dependent type.

2015-06-30  Jason Merrill  <jason@redhat.com>

        PR debug/66653
        * decl2.c (is_late_template_attribute): True for tls_model.

        PR debug/66653
        * cp-tree.h (CP_DECL_THREAD_LOCAL_P): New.
        (DECL_GNU_TLS_P): Use DECL_LANG_SPECIFIC field.
        (SET_DECL_GNU_TLS_P): New.
        * call.c (make_temporary_var_for_ref_to_temp): Use
        CP_DECL_THREAD_LOCAL_P.
        (set_up_extended_ref_temp): Likewise.
        * decl.c (duplicate_decls, expand_static_init): Likewise.
        (redeclaration_error_message, grokvardecl): Likewise.
        (start_decl, register_dtor_fn, grokdeclarator): Likewise.
        * decl2.c (get_guard, var_needs_tls_wrapper): Likewise.
        (handle_tls_init): Likewise.
        * pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
        * semantics.c (finish_id_expression): Likewise.
        (handle_omp_array_sections_1, finish_omp_clauses): Likewise.
        (finish_omp_threadprivate): Likewise.
        * tree.c (decl_storage_duration): Likewise.
        * cp-gimplify.c (omp_var_to_track): Likewise.
        (cp_genericize_r): Check that it matches DECL_THREAD_LOCAL_P.
        * lex.c (retrofit_lang_decl): Return if DECL_LANG_SPECIFIC is
        already set.

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement N4197 - Adding u8 character literals
        * parser.c (cp_parser_primary_expression()): Treat CPP_UTF8CHAR
        and CPP_UTF8CHAR_USERDEF tokens;
        (cp_parser_parenthesized_expression_list()): Treat CPP_UTF8CHAR token.

2015-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65977
        * decl.c (grokfndecl): Allow constexpr declarations of friend
        template specializations.

2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR fortran/66605
        * decl.c (finish_function): Call do_warn_unused_parameter.

2015-06-29  Marek Polacek  <polacek@redhat.com>

        PR c/66322
        * decl.c (struct cp_switch): Add OUTSIDE_RANGE_P.
        (push_switch): Set OUTSIDE_RANGE_P.
        (pop_switch): Update c_do_switch_warnings call.
        (finish_case_label): Update c_add_case_label call.
        * semantics.c (finish_switch_cond): Don't warn about -Wswitch-bool
        here.

2015-06-27  Marek Polacek  <polacek@redhat.com>

        * call.c: Use VECTOR_TYPE_P.
        * constexpr.c: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * init.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.

2015-06-27  Marek Polacek  <polacek@redhat.com>

        * call.c (set_up_extended_ref_temp): Use VAR_P.
        * class.c: Use VAR_P throughout.
        * constexpr.c (cxx_eval_constant_expression): Use VAR_P.
        * cp-array-notation.c (make_triplet_val_inv): Likewise.
        * decl.c: Use VAR_OR_FUNCTION_DECL_P or VAR_P
        throughout.
        * decl2.c: Likewise.
        * error.c (dump_decl): Use VAR_P.
        * mangle.c (decl_implicit_alias_p): Likewise.
        * parser.c: Use VAR_P throughout.
        * pt.c: Likewise.
        * semantics.c: Likewise.
        * vtable-class-hierarchy.c: Likewise.
        * tree.c (handle_abi_tag_attribute): Use VAR_OR_FUNCTION_DECL_P.

2015-06-27  Andreas Schwab  <schwab@linux-m68k.org>

        * pt.c (check_unstripped_args): Mark parameter as unused.

2015-06-26  Jason Merrill  <jason@redhat.com>

        PR c++/66216
        * class.c (finish_struct): Call fixup_attribute_variants.

        PR c++/66684
        * typeck2.c (merge_exception_specifiers): Allow different
        noexcept-specifiers if we've had errors.

        PR c++/66255
        * pt.c (check_unstripped_args): Split out from...
        (retrieve_specialization): ...here.  Allow typedefs in the type of
        a non-type argument.

        PR c++/66067
        * mangle.c (write_nested_name): Limit TYPENAME_TYPE handling to
        TYPE_DECLs.
        * mangle.c (write_template_args): Handle 0 length TREE_VEC.

        PR c++/66654
        * typeck2.c (digest_init_r): Only expect reshaping if the class is
        aggregate.

2015-06-26  Marek Polacek  <polacek@redhat.com>

        * cp-array-notation.c (expand_sec_reduce_builtin): Use INDIRECT_REF_P.
        * cp-ubsan.c (cp_ubsan_check_member_access_r): Likewise.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

        * call.c: Remove ipa-ref.h and plugin-api.h from include list.
        * class.c: Likewise.
        * cp-ubsan.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * lambda.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * optimize.c: Likewise.
        * parser.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * vtable-class-hierarchy.c: Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

        * constexpr.c (constexpr_fundef_hasher): Inherit from ggc_ptr_hash
        rather than ggc_hasher.
        (constexpr_call_hasher): Likewise.
        * cp-tree.h (cxx_int_tree_map_hasher, named_label_hasher): Likewise.
        * decl.c (typename_hasher): Likewise.
        * mangle.c (conv_type_hasher): Likewise.
        * pt.c (spec_hasher): Likewise.
        * tree.c (cplus_array_hasher, list_hasher): Likewise.
        * typeck2.c (abstract_type_hasher): Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

        * class.c (fixed_type_or_null_ref_ht): Inherit from nofree_ptr_hash
        rather than pointer_hash.
        (fixed_type_or_null): Use nofree_ptr_hash instead of pointer_hash.
        * semantics.c (nrv_data): Likewise.
        * tree.c (verify_stmt_tree_r, verify_stmt_tree): Likewise.

2015-06-24  Jason Merrill  <jason@redhat.com>

        PR c++/66647
        * pt.c (dependent_type_p_r): Check for dependent alias template
        specialization sooner.

        PR c++/66501
        * class.c (type_has_nontrivial_assignment): Remove.
        * cp-tree.h: Remove declaration.
        * init.c (vec_copy_assign_is_trivial): New.
        (build_vec_init): Use it.

2015-06-24  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement N3928 - Extending static_assert
        * parser.c (cp_parser_static_assert): Support static_assert with
        no message string.  Supply an empty string in this case.
        * semantics.c (finish_static_assert): Don't try to print a message if
        the message strnig is empty.

2015-06-24  Adam Butcher  <adam@jessamine.co.uk>

        PR c++/65750
        * parser.c (cp_parser_simple_type_specifier): Don't synthesize
        implicit template parm if 'auto' is a placeholder for trailing
        return type.

2015-06-24  Patrick Palka  <ppalka@gcc.gnu.org>

        Revert:
        2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>

        PR c++/30044
        * parser.c (cp_parser_template_parameter_list): Update
        current_template_parms right after processing a paramater.
        * pt.c (template_parms_to_args): Remove obsolete hack for
        giving template template arguments the proper level.
        (check_default_tmpl_args): Account for tested template
        parameter_lists.
        (splite_late_return_type): Remove obsolete hack for giving
        template template arguments the proper level.

2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65811
        * decl.c (duplicate_decls): Adjust DECL_COMDAT of newdecl.

2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>

        PR c++/30044
        * parser.c (cp_parser_template_parameter_list): Update
        current_template_parms right after processing a paramater.
        * pt.c (template_parms_to_args): Remove obsolete hack for
        giving template template arguments the proper level.
        (check_default_tmpl_args): Account for tested template
        parameter_lists.
        (splite_late_return_type): Remove obsolete hack for giving
        template template arguments the proper level.

2015-06-23  Jason Merrill  <jason@redhat.com>

        PR c++/65879
        * decl.c (grokfndecl): Check the linkage of ctype, not just
        TYPE_ANONYMOUS_P.
        * tree.c (no_linkage_check): Skip the 'this' pointer.

        PR c++/66501
        * class.c (type_has_nontrivial_assignment): New.
        * init.c (build_vec_init): Use it.
        * cp-tree.h: Declare it.
        * method.c (trivial_fn_p): Templates aren't trivial.

        PR c++/66542
        * decl.c (expand_static_init): Make sure the destructor is callable
        here even if we have an initializer.

2015-06-04  Pierre-Marie de Rodat  <derodat@adacore.com>

        * lang-specs.h: Pass "-o %g.s" to cc1plus for headers even if
        -fdump-ada-spec is passed.

2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>

        * decl2.c (cpp_check): Deal with HAS_DEPENDENT_TEMPLATE_ARGS.

2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (grokdeclarator): Use declspecs->locations[ds_virtual].

2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (grokdeclarator): Remove pointless code.

2015-06-22  Jason Merrill  <jason@redhat.com>

        PR c++/66515
        * call.c (implicit_conversion): Only reshape for classes.

2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>

        * pt.c (maybe_adjust_types_for_deduction): Use std::swap instead of
        manually swapping.
        * semantics.c (finish_omp_atomic): Likewise.
        * typeck.c (cp_build_array_ref): Likewise.

2015-06-20  Mikhail Maltsev  <maltsevm@gmail.com>

        PR c++/65882
        * call.c (build_new_op_1): Check tf_warning flag in all cases.

2015-06-19  Jason Merrill  <jason@redhat.com>

        PR c++/66585
        * pt.c (instantiate_class_template_1): Clear
        cp_unevaluated_operand and c_inhibit_evaluation_warnings.

        PR c++/65880
        * decl.c (build_ptrmemfunc_type): Check TYPE_GET_PTRMEMFUNC_TYPE after
        cv-qualifiers.
        * typeck.c (merge_types): build_ptrmemfunc_type before applying
        quals and attributes.

        PR c++/65973
        * constexpr.c (build_constexpr_constructor_member_initializers):
        Handle an empty STATEMENT_LIST.

        PR c++/65843
        * pt.c (tsubst_copy_and_build): Register a capture proxy in
        local_specializations.

2015-06-17  Jason Merrill  <jason@redhat.com>

        PR c++/66001
        * constexpr.c (cxx_eval_constant_expression): Handle TRY_BLOCK and
        TRY_FINALLY_EXPR.
        (potential_constant_expression_1): Likewise.

2015-06-17  Jason Merrill  <jason@redhat.com>

        PR c++/66515
        * call.c (implicit_conversion): Call reshape_init here, early.
        (build_aggr_conv): Not here.

2015-06-17  Jakub Jelinek  <jakub@redhat.com>

        PR c++/66571
        * pt.c (tsubst_omp_clause_decl): New function.
        (tsubst_omp_clauses): Use it or tsubst_copy instead of
        tsubst_expr on OMP_CLAUSE_DECL.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

        * cp-lang.c (cxx_dwarf_name): Use anon_aggrname_p.
        * cp-tree.h (TYPE_ANONYMOUS_P): Likewise.
        * decl.c (grokdeclarator, xref_tag_1): Likewise.
        * error.c (dump_aggr_type): likewise.
        * pt.c (push_template_decl_real): Likewise.
        * name-lookup.c (make_anon_name): Use anon_aggrname_format.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

        * call.c: Do not include input.h, line-map.h or is-a.h.
        * class.c: Likewise.
        * constexpr.c: Likewise.
        * cp-array-notation.c: Likewise.
        * cp-gimplify.c: Likewise.
        * cp-lang.c: Likewise.
        * cp-objcp-common.c: Likewise.
        * cp-tree.h: Likewise.
        * cp-ubsan.c: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * dump.c: Likewise.
        * error.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * friend.c: Likewise.
        * init.c: Likewise.
        * lambda.c: Likewise.
        * lex.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * name-lookup.c: Likewise.
        * optimize.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * ptree.c: Likewise.
        * repo.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.
        * vtable-class-hierarchy.c: Likewise.

2015-06-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/59682
        * parser.c (cp_parser_new_placement): Reject an empty expression-list.

2015-06-16  Jason Merrill  <jason@redhat.com>

        PR c++/66536
        * tree.c (replace_placeholders_r) [CONSTRUCTOR]: Handle type
        mismatch.

        PR c++/58063
        * tree.c (bot_manip): Remap SAVE_EXPR.

        PR c++/66387
        * pt.c (tsubst_copy) [VAR_DECL]: Use process_outer_var_ref.

2015-06-15  Nathan Sidwell  <nathan@acm.org>

        PR c++/58583
        * cp-tree.h (DECL_INSTANTIATING_NSDMI_P): New.
        * init.c (get_nsdmi): Check for DEFAULT_ARG in template case and
        protect it from recursive instantiation.

2015-06-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51048
        * decl2.c (no_linkage_error): Do not issue a permerror if the DECL
        using a local type is pure virtual.

2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>

        * call.c: Remove comment documenting the long-deleted
        function build_method_call.

2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>

        PR c++/65168
        * typeck.c (cp_build_binary_op): Warn when comparing an address
        of a reference against NULL.

2015-06-12  Jason Merrill  <jason@redhat.com>

        PR c++/65719
        * pt.c (tsubst_decl) [VAR_DECL]: Mark namespace-scope
        variables as DECL_NOT_REALLY_EXTERN.

2015-06-11  Jason Merrill  <jason@redhat.com>

        PR c++/66445
        * constexpr.c (potential_constant_expression_1): Handle a
        DECL_EXPR of TYPE_DECL.

        PR c++/66450
        * constexpr.c (cxx_eval_store_expression): Avoid messing up outer
        ctx->ctor.

2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>

        * decl.c (cxx_init_decl_processing): Register the main
        translation unit through the new debug hook.

2015-06-10  Jason Merrill  <jason@redhat.com>

        PR c++/66289
        * cp-tree.h (TEMPLATE_DECL_COMPLEX_ALIAS_P): New.
        * pt.c (push_template_decl_real): Set it.
        (dependent_alias_template_spec_p): Use it.
        (dependent_type_p_r): Use dependent_alias_template_spec_p.
        (uses_all_template_parms_data, uses_all_template_parms_r)
        (complex_alias_template_p): New.
        (get_template_parm_index): Handle BOUND_TEMPLATE_TEMPLATE_PARM.

2015-06-09  Jason Merrill  <jason@redhat.com>

        DR 1467
        PR c++/51747
        * typeck2.c (digest_init_r): Replace previous change with
        gcc_unreachable.

        PR c++/66387
        * semantics.c (process_outer_var_ref): Make sure the value is
        actually constant before returning it.
        * typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
        array.

2015-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65815
        * typeck2.c (digest_nsdmi_init): On aggregates use reshape_init.
        * init.c (expand_default_init): Likewise.

2015-06-09  Jason Merrill  <jason@redhat.com>

        PR c++/66383
        * tree.c (replace_placeholders_r): Handle placeholders for an
        outer object.
        * typeck2.c (store_init_value): Only replace_placeholders for
        objects of class type.

2015-06-08  Andrew MacLeod  <amacleod@redhat.com>

        * call.c : Adjust include files.
        * class.c : Likewise.
        * constexpr.c : Likewise.
        * cp-array-notation.c : Likewise.
        * cp-cilkplus.c : Likewise.
        * cp-gimplify.c : Likewise.
        * cp-lang.c : Likewise.
        * cp-objcp-common.c : Likewise.
        * cp-tree.h : Likewise.
        * cp-ubsan.c : Likewise.
        * cvt.c : Likewise.
        * decl.c : Likewise.
        * decl2.c : Likewise.
        * dump.c : Likewise.
        * error.c : Likewise.
        * except.c : Likewise.
        * expr.c : Likewise.
        * friend.c : Likewise.
        * init.c : Likewise.
        * lambda.c : Likewise.
        * lex.c : Likewise.
        * mangle.c : Likewise.
        * method.c : Likewise.
        * name-lookup.c : Likewise.
        * optimize.c : Likewise.
        * parser.c : Likewise.
        * pt.c : Likewise.
        * ptree.c : Likewise.
        * repo.c : Likewise.
        * rtti.c : Likewise.
        * search.c : Likewise.
        * semantics.c : Likewise.
        * tree.c : Likewise.
        * typeck.c : Likewise.
        * typeck2.c : Likewise.
        * vtable-class-hierarchy.c : Likewise.

2015-06-05  Jason Merrill  <jason@redhat.com>

        PR c++/66405
        * pt.c (argument_pack_element_is_expansion_p): Return 2 if
        the expansion has extra args.
        (use_pack_expansion_extra_args_p): Return true in that case.

        PR c++/66405
        * pt.c (type_dependent_expression_p): EXPR_PACK_EXPANSION is
        dependent even if it has a type.

2015-06-05  Aldy Hernandez  <aldyh@redhat.com>

        * cp-objcp-common.c: Adjust comment for
        cxx_warn_unused_global_decl.
        * cp-objcp-common.h (LANG_HOOKS_WRITE_GLOBALS): Remove
        (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
        * cp-tree.h (note_mangling_alias): Protoize.
        (cp_write_global_declarations): Remove.
        (cxx_post_compilation_parsing_cleanups): Protoize.
        * decl.c (wrapup_globals_for_namespace): Remove use of DATA
        argument.
        * decl2.c (mangling_aliases): New global.
        (build_java_method_aliases): New.  Adapted from
        collect_candidates_for_java_method_aliases.
        (collect_candidates_for_java_method_aliases): Remove.
        (build_java_method_aliases): Remove.
        (generate_mangling_aliases): New.
        (note_mangling_alias): New.  Moved from mangle_decl.
        (locus_at_end_of_parsing): New global.
        (c_parse_final_cleanups): Rename from
        cp_write_global_declarations.
        Use locus_at_end_of_parsing.
        Call generate_mangling_aliases.
        Rename call to collect_candidates_for_java_method_aliases into
        build_java_method_aliases.
        Remove call to finalize_compilation_unit.
        Move vtable handling into cxx_post_compilation_parsing_cleanups.
        Do not call check_global_declarations or
        emit_debug_global_declarations.
        (cxx_post_compilation_parsing_cleanups): New.
        * mangle.c (mangle_decl): Move code to note_mangling_alias.
        * name-lookup.c (do_namespace_alias): Call early_global_decl.

2015-06-05  Nathan Sidwell  <nathan@acm.org>

        PR c++/52595
        * parser.c (cp_parser_cache_defarg): Continue looking for
        declarators when scanning a potential template argument list of an
        NSDMI.

2015-06-04  Andrew MacLeod  <amacleod@redhat.com>

        * call.c: Adjust includes for restructured coretypes.h.
        * class.c: Likewise.
        * constexpr.c: Likewise.
        * cp-array-notation.c: Likewise.
        * cp-gimplify.c: Likewise.
        * cp-lang.c: Likewise.
        * cp-objcp-common.c: Likewise.
        * cp-tree.h: Likewise.
        * cp-ubsan.c: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * dump.c: Likewise.
        * error.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * friend.c: Likewise.
        * init.c: Likewise.
        * lambda.c: Likewise.
        * lex.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * name-lookup.c: Likewise.
        * optimize.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * ptree.c: Likewise.
        * repo.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.
        * vtable-class-hierarchy.c: Likewise.

2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR c++/66192
        PR target/66200
        * cp-tree.h (get_guard_cond): Adjust declaration
        * decl.c (expand_static_init): Use atomic load acquire
        and adjust call to get_guard_cond.
        * decl2.c (build_atomic_load_byte): New function.
        (get_guard_cond): Handle thread_safety.
        (one_static_initialization_or_destruction): Adjust call to
        get_guard_cond.

2015-06-03  Jason Merrill  <jason@redhat.com>

        PR c++/44282
        * mangle.c (mangle_decl): Always SET_IDENTIFIER_GLOBAL_VALUE.
        (write_CV_qualifiers_for_type): Set G.need_abi_warning.
        (decl_implicit_alias_p): Split out from maybe_remove_implicit_alias.
        * cp-tree.h (DECL_REALLY_EXTERN): Handle null DECL_LANG_SPECIFIC.

2015-06-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/66130
        * typeck.c (invalid_nonstatic_memfn_p): Add location_t parameter and
        use it in the diagnostic.
        (decay_conversion): Adjust call.
        * semantics.c (finish_decltype_type): Likewise.
        * call.c (resolve_args, build_new_op_1,
        perform_implicit_conversion_flags): Adjust calls.
        * cvt.c (ocp_convert, convert_to_void): Likewise.
        * cp-tree.h (invalid_nonstatic_memfn_p): Update declaration.

2015-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (check_tag_decl): Use declspecs->locations as locations in
        error_at and warning_at calls.

2015-06-03  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/66190
        * cp-gimplify.c (struct cp_genericize_data): Add no_sanitize_p.
        (cp_genericize_r): Don't instrument static initializers.
        (cp_genericize_tree): Initialize wtd.no_sanitize_p.

2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>

        * decl.c (start_function): Call plugin before parsing.
        (finish_function): Call plugin after parsing.

2015-06-02  Patrick Palka <patrick@parcs.ath.cx>

        * cp-tree.h (init_error): Remove declaration.
        * error.c (scratch_pretty_printer): Rename to ...
        (actual_pretty_printer): ... this.
        (cxx_pp): Constify and update accordingly.
        (init_error): Remove definition.
        * lex.c (cxx_init): Do not call init_error.

2015-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/61683
        * parser.c (cp_parser_mem_initializer): Allow for decltype-specifier.

2015-06-01  Jason Merrill  <jason@redhat.com>

        PR c++/65942
        * decl2.c (mark_used): Don't always instantiate constexpr fns.
        * constexpr.c (cxx_eval_call_expression): Instantiate them here.

        PR c++/44282
        * mangle.c (attr_strcmp): New.
        (write_CV_qualifiers_for_type): Also write out attributes that
        affect type identity.
        (write_type): Strip all attributes after writing qualifiers.

2015-05-31  Jason Merrill  <jason@redhat.com>

        * constexpr.c (cxx_eval_indirect_ref): Try folding first.

        PR c++/66320
        * constexpr.c (cxx_eval_constant_expression): Treat a placeholder
        with the wrong type as non-constant.

2015-05-27  Jason Merrill  <jason@redhat.com>

        * decl.c (check_redeclaration_exception_specification): Depend on
        -Wsystem-headers rather than -pedantic.

        * decl.c (warn_extern_redeclared_static): Use the location of
        newdecl in diagnostics, not input_location.
        (validate_constexpr_redeclaration): Likewise.
        (check_redeclaration_no_default_args): Likewise.
        (duplicate_decls): Likewise.
        (check_redeclaration_exception_specification): Likewise.
        Change second diagnostic to inform.

2015-05-24  Nathan Sidwell  <nathan@acm.org>

        PR c++/66243
        * decl.c (build_enumerator): Don't silently convert scoped enums.

2015-05-24  Jan Hubicka  <hubicka@ucw.cz>

        PR lto/66180
        * mangle.c (mangle_decl): Mangle anonymous namespace types as
        "<anon>".

2015-05-23  Nathan Sidwell  <nathan@acm.org>

        PR c++/65936
        * pt.c (lookup_template_class_1): Copy may_alias attribute too.

2015-05-22  Jim Wilson  <jim.wilson@linaro.org>

        * Make-lang.in (check_g++_parallelize): Update comment.

2015-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65598
        * decl.c (grokdeclarator): Use the correct location in error
        messages about 'explicit'.

2015-05-22  Marek Polacek  <polacek@redhat.com>
            Edward Smith-Rowland  <3dw4rd@verizon.net>

        PR c/47043
        * cp-tree.h (build_enumerator): Update declaration.
        * decl.c (build_enumerator): Add attributes parameter.  Call
        cplus_decl_attributes.
        * init.c (constant_value_1): Pass tf_none to mark_used.
        * parser.c (cp_parser_enumerator_definition): Parse attributes and
        pass them down to build_enumerator.
        * pt.c (tsubst_enum): Pass decl attributes to build_enumerator.
        * semantics.c (finish_id_expression): Don't warn_deprecated_use here.

2015-05-21  Nathan Sidwell  <nathan@acm.org>

        PR c++/60943
        * decl2.c (change_return_type): Propagate FUNCTION_REF_QUALIFIED.

2015-05-21  Marek Polacek  <polacek@redhat.com>

        * typeck.c (warn_args_num): Don't print "declare here" for builtins.

2015-05-20  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_decl) [VAR_DECL]: SET_DECL_IMPLICIT_INSTANTIATION
        before register_specialization.

        * decl.c (grok_op_properties): Don't complain about size_t
        placement delete here.
        * call.c (second_parm_is_size_t): Split out from...
        (non_placement_deallocation_fn_p): ...here.
        (build_op_delete_call): Warn about size_t placement delete with
        -Wc++14-compat.

2015-05-19  Nathan Sidwell  <nathan@acm.org>

        PR c++/65954
        * typeck.c (finish_class_member_access_expr): Diagnose failed
        lookup of enum class member.

2015-05-19  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/66199
        * parser.c (cp_parser_omp_for_loop): Don't add
        OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
        OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
        (cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
        constructs.

2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>

        * typeck.c (composite_pointer_type): Use std::swap instead of explicit
        swaps.

2015-05-18  Jason Merrill  <jason@redhat.com>

        * pt.c (retrieve_specialization): Make sure our arguments have
        gone through strip_typedefs.

        * pt.c (tsubst_decl) [VAR_DECL]: Call coerce_innermost_template_parms.
        (determine_specialization): Call coerce_template_parms.

        DR 1391
        * pt.c (type_unification_real): Check convertibility here.
        (unify_one_argument): Not here.

        * tree.c (strip_typedefs_expr) [TRAIT_EXPR]: Fix typo.
        (strip_typedefs) [DECLTYPE_TYPE]: Fix typedef of decltype.
        [TREE_LIST]: Fix no-change case.

        * ptree.c (cxx_print_xnode): Handle TRAIT_EXPR.

2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR fortran/44054
        * error.c (cp_diagnostic_starter): Use diagnostic_location
        function.
        (cp_print_error_function): Likewise.
        (cp_printer): Replace locus pointer with accessor function.

2015-05-12  David Malcolm  <dmalcolm@redhat.com>

        * parser.c (cp_parser_selection_statement): Add location and
        guard_kind arguments to calls to
        cp_parser_implicitly_scoped_statement.
        (cp_parser_iteration_statement): Likewise for calls to
        cp_parser_already_scoped_statement.
        (cp_parser_implicitly_scoped_statement): Add "guard_loc" and
        "guard_kind" params; use them to warn for misleading
        indentation.
        (cp_parser_already_scoped_statement): Likewise.

2015-05-11  Jan Hubicka  <hubicka@ucw.cz>

        * class.c (fixup_type_variants): Do not copy TYPE_METHODS
        (one_inheriting_sig): Assert tat we always set TYPE_METHODS of main variant.
        * semantics.c (finish_member_declaration): Likewise.
        * method.c (lazily_declare_fn): Allways add method to main variant list.

2015-05-09  Aldy Hernandez  <aldyh@redhat.com>

        PR bootstrap/66085
        * decl2.c (note_mangling_alias): Declare arguments as unused.

2015-05-08  Jason Merrill  <jason@redhat.com>

        * cp-gimplify.c, parser.c: Adjust to -Wc++11-compat replacing
        -Wc++0x-compat.

2015-05-08  Jason Merrill  <jason@redhat.com>

        * decl2.c (mangling_aliases): New variable.
        (note_mangling_alias, generate_mangling_aliases): New.
        (cp_write_global_declarations): Call generate_mangling_aliases.
        (generate_mangling_alias): Split out from...
        * mangle.c (mangle_decl): ...here.
        * cp-tree.h: Declare note_mangling_alias.

2015-05-08  Aldy Hernandez  <aldyh@redhat.com>

        * decl2.c (collect_candidates_for_java_method_aliases): Remove.
        (build_java_method_aliases): Adapt to use create_same_body_alias
        instead of assemble_alias.  Move variable declarations to
        definition and tidy up.
        (cp_write_global_declarations): Call build_java_method_aliases
        instead of collecting candidates first.

2015-05-07  Jason Merrill  <jason@redhat.com>

        PR c++/59012
        * parser.c (cp_parser_std_attribute_list): Handle attribute expansion.
        (cp_parser_std_attribute_spec): Handle alignas pack expansion.
        * decl2.c (is_late_template_attribute): An attribute exp is dependent.
        * pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion.
        (apply_late_template_attributes): Handle attribute pack expansion.

2015-05-07  Marek Polacek  <polacek@redhat.com>

        PR c/65179
        * typeck.c (cp_build_binary_op): Warn when left shifting a negative
        value.

2015-05-07  Jason Merrill  <jason@redhat.com>

        DR 1467
        PR c++/51747
        * typeck2.c (digest_init_r): Fix single element list.

2015-05-05  Jason Merrill  <jason@redhat.com>

        * cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
        MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
        MUST_NOT_THROW_EXPR.
        (cp_genericize_data): Add try_block field.
        (cp_genericize_tree): Initialize it.
        * except.c (expand_end_catch_block): Set TREE_NO_WARNING on
        implicit rethrow.

        * constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
        Return false.

        * semantics.c (finish_call_expr): Check complain.

        * decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
        maybe-in-charge constructor.

        * decl.c (start_decl): Don't push the plain VAR_DECL for a
        variable template.

        DR 1518
        DR 1630
        PR c++/54835
        PR c++/60417
        * call.c (convert_like_real): Check value-initialization before
        explicit.
        * typeck2.c (process_init_constructor_record): Don't set
        CONSTRUCTOR_IS_DIRECT_INIT.
        (process_init_constructor_array): Likewise.
        * init.c (build_vec_init): Likewise.

2015-05-05  David Malcolm  <dmalcolm@redhat.com>

        * parser.c (cp_parser_asm_definition): Only test for
        error_mark_node if "outputs" was just set.  Likewise for "inputs".

2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR c++/66007
        * typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't
        result in an actual error.

2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
            Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

        PR c++/65858
        * typeck2.c (check_narrowing): Set ok = true when pedwarn returns
        false.

2015-04-30  David Malcolm  <dmalcolm@redhat.com>

        * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
        trailing semicolon.

2015-04-29  Jason Merrill  <jason@redhat.com>

        PR c++/50800
        * tree.c (apply_identity_attributes): Fix handling of classes.

2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>

        * parser.c (cp_parser_oacc_enter_exit_data): Use
        OMP_STANDALONE_CLAUSES.

2015-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/64667
        * init.c (perform_member_init): Handle references for -Winit-self.

2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>

        * pt.c (tsubst_expr) <OMP_TARGET_UPDATE>: Use
        OMP_TARGET_UPDATE_CLAUSES instead of OMP_CLAUSES.

2015-04-28  Jason Merrill  <jason@redhat.com>

        PR c++/65896
        * constexpr.c (cxx_eval_store_expression): Don't try to actually
        store an empty class.

        PR c++/65656
        * constexpr.c (cxx_eval_builtin_function_call): Fix
        __builtin_constant_p.

        PR c++/50800
        * tree.c (strip_typedefs): Add remove_attributes parm.
        (strip_typedefs_expr): Likewise.
        (apply_identity_attributes): New subroutine of strip_typedefs.
        * pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
        (convert_nontype_argument, unify): Likewise.
        * cp-tree.h: Adjust.

        PR c++/65734
        * class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

        * class.c (layout_class_type): Remove check if
        PCC_BITFIELD_TYPE_MATTERS is defined.

2015-04-27  Jim Wilson  <jim.wilson@linaro.org>

        * Make-lang.in (c++.mostlyclean): Remove xg++, g++-cross, and cc1plus.

2015-04-24  Jason Merrill  <jason@redhat.com>

        PR c++/50800
        * typeck.c (structural_comptypes): Don't check TYPE_REF_CAN_ALIAS_ALL.

        * constexpr.c (potential_constant_expression_1) [MINUS_EXPR]:
        Remove obsolete code.
        [NE_EXPR]: Likewise.

2015-04-23  Jason Merrill  <jason@redhat.com>

        PR c++/65646
        * pt.c (check_explicit_specialization): Don't
        SET_DECL_TEMPLATE_SPECIALIZATION for a variable with no template
        headers.
        * decl.c (grokvardecl): Revert earlier fix.

2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65801
        * typeck2.c (check_narrowing): In C++11 mode too, -Wno-narrowing
        suppresses the diagnostic.

2015-04-20  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Reject trailing return type for an operator auto().
        * decl.c (grokdeclarator): Reject trailing return types for
        all conversion operators, don't handle conversion operators
        in the previous checks that deal with auto.

2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>

        * parser.c (cp_parser_omp_target_update): Add missed %> to error_at ().

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

        * class.c (resolve_address_of_overloaded_function, instantiate_type):
        Rename tsubst_flags_t parameter flags -> complain.

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (build_op_delete_call, build_over_call): Check mark_used
        return value.
        * class.c (resolve_address_of_overloaded_function): Likewise.
        * decl.c (cxx_maybe_build_cleanup): Likewise.
        * pt.c (gen_elem_of_pack_expansion_instantiation, tsubst_baselink,
        tsubst_qualified_id, tsubst_copy, tsubst_copy_and_build): Likewise.
        * rtti.c (build_dynamic_cast_1): Likewise.
        * semantics.c (process_outer_var_ref): Likewise.
        * typeck.c (build_class_member_access_expr,
        cp_build_function_call_vec, cp_build_addr_expr_1): Likewise.

2015-04-15  Jason Merrill  <jason@redhat.com>

        * constexpr.c (cxx_eval_store_expression): Ignore clobbers.
        (build_constexpr_constructor_member_initializers): Loop to find
        the BIND_EXPR.
        * decl.c (start_preparsed_function): Clobber the object at the
        beginning of a constructor.

        * decl.c (grokmethod): Only set DECL_COMDAT if TREE_PUBLIC is set.
        * method.c (implicitly_declare_fn): Likewise.
        * decl2.c (vague_linkage_p): Check TREE_PUBLIC first.

        * decl2.c (determine_visibility): Use get_template_info.

2015-04-15  Jason Merrill  <jason@redhat.com>
            Marek Polacek  <polacek@redhat.com>

        PR c++/65727
        * lambda.c (lambda_expr_this_capture): In unevaluated context go
        through the normal loop, just don't capture.
        (maybe_resolve_dummy): Handle null return.

2015-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (enforce_access): Emit error + inform.

2015-04-15  Marek Polacek  <polacek@redhat.com>

        * constexpr.c (use_new_call): Remove #define.
        (lookup_parameter_binding): Remove function.
        (cxx_bind_parameters_in_call): Remove unused code.
        (cxx_eval_call_expression): Likewise.
        (cxx_eval_constant_expression): Likewise.

2015-04-14  Mikhail Maltsev  <maltsevm@gmail.com>

        * tree.c (replace_placeholders_t): Remove unused type.
        (replace_placeholders): Remove unused pset.

2015-04-14  Jason Merrill  <jason@redhat.com>

        * pt.c (lookup_template_class_1): Use coerce_innermost_template_parms.

        PR c++/65695
        * cvt.c (cp_fold_convert): Avoid wrapping PTRMEM_CST in NOP_EXPR.

        PR c++/65721
        * name-lookup.c (do_class_using_decl): Complain about specifying
        the current class even if there are dependent bases.

2015-04-14  David Krauss  <david_work@me.com>

        PR c++/59766
        * decl.c (grokdeclarator): Do not flag friends with deduced return.

2015-04-14  Momchil Velikov  <momchil.velikov@gmail.com>
            Jason Merrill  <jason@redhat.com>

        PR c++/60994
        * parser.c (cp_parser_class_name): Add enum_ok parameter.
        (cp_parser_qualifying_entity): Use it instead of cp_parser_type_name.
        (cp_parser_diagnose_invalid_type_name): Don't assume a template is
        a class template.

2015-04-12  Jakub Jelinek  <jakub@redhat.com>

        PR c++/65736
        * constexpr.c (cxx_eval_pointer_plus_expression): Don't fold for VLAs,
        don't fold if op01 isn't divisible by TYPE_SIZE_UNIT.  Convert
        the expression to the original type at the end.

2015-04-09  Jakub Jelinek  <jakub@redhat.com>

        PR c++/65690
        * tree.c (cp_build_qualified_type_real): Copy TYPE_ALIGN and
        TYPE_USER_ALIGN.

        PR c++/65690
        * tree.c (build_cplus_array_type): Layout type before variants are
        set, but copy over TYPE_SIZE and TYPE_SIZE_UNIT from the main
        variant.

2015-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/64085
        * lambda.c (add_capture): Use dependent_type_p for capture by
        reference too.

2015-04-02  Marek Polacek  <polacek@redhat.com>

        PR c++/65642
        * constexpr.c (cxx_eval_pointer_plus_expression): Call
        cxx_eval_constant_expression on the first operand.

2015-04-01  Jason Merrill  <jason@redhat.com>

        PR c++/65625
        * decl.c (make_typename_type): Handle seeing a variable template.

2015-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56100
        * pt.c (instantiating_current_function_p): New.
        * name-lookup.c (pushdecl_maybe_friend_1): Use it.
        * cp-tree.h (instantiating_current_function_p): Declare.

2015-04-01  Jason Merrill  <jason@redhat.com>

        PR c++/65646
        * decl.c (grokvardecl): Don't call check_explicit_specialization
        for non-template members of a class template.

2015-04-01  Marek Polacek  <polacek@redhat.com>

        PR c++/65554
        * class.c (finish_struct): Require that the second field of a
        user-defined initializer_list be of size type.

2015-03-31  Marek Polacek  <polacek@redhat.com>

        PR c++/65390
        * tree.c (build_cplus_array_type): Use dependent_type_p rather than
        checking for constness.

2015-03-30  Marek Polacek  <polacek@redhat.com>

        PR c++/65398
        * constexpr.c (cxx_fold_indirect_ref): Don't perform the
         *(&A[i] p+ j) => A[i + j] transformation here.
        (cxx_eval_pointer_plus_expression): New function.
        (cxx_eval_constant_expression): Use it here.

2015-03-27  Tobias Burnus  <burnus@net-b.de>

        PR c/65586
        * parser.c (cp_parser_omp_for, cp_parser_omp_parallel,
        cp_parser_omp_distribute, cp_parser_omp_teams, cp_parser_omp_target,
        cp_parser_omp_declare): Don't show error for skipped omp pragmas with
        -fopenmp-simd.

2015-03-27  Marek Polacek  <polacek@redhat.com>

        PR c++/65556
        * semantics.c (finish_switch_cond): If the unlowered type is not an
        enum, use the type of the condition.

2015-03-27  Jason Merrill  <jason@redhat.com>

        PR c++/65509
        * decl.c (make_rtl_for_nonlocal_decl): Don't defer static
        constants.

2015-03-26  Mikhail Maltsev  <maltsevm@gmail.com>

        PR c++/65154
        * init.c (build_vec_init): Fix initializing aggregates
        with empty init list.

2015-03-26  Jason Merrill  <jason@redhat.com>

        PR c++/65525
        * constexpr.c (potential_constant_expression_1): Handle MEM_REF.

2015-03-25  Marek Polacek  <polacek@redhat.com>

        PR c++/65558
        * name-lookup.c (handle_namespace_attrs): Ignore abi_tag attribute
        on an anonymous namespace.

2015-03-25  Marek Polacek  <polacek@redhat.com>

        PR c++/61670
        * class.c (remove_zero_width_bit_fields): Check for null DECL_SIZE.

2015-03-24  Jason Merrill  <jason@redhat.com>

        PR c++/65046
        * cp-tree.h (NAMESPACE_IS_INLINE): Remove.
        * parser.c (cp_parser_namespace_definition): Don't set it.
        * name-lookup.c (handle_namespace_attrs): Check
        DECL_NAMESPACE_ASSOCIATIONS instead.

        PR c++/65498
        * pt.c (get_mostly_instantiated_function_type): Just return the
        type of the partially instantiated template in DECL_TI_TEMPLATE.

2015-03-20  Marek Polacek  <polacek@redhat.com>

        PR c++/65398
        * constexpr.c (cxx_fold_indirect_ref): Transform *(&A[i] p+ j) into
        A[i + j].

2015-03-20  Marek Polacek  <polacek@redhat.com>

        PR c++/65072
        * typeck.c (lookup_anon_field): Make sure we're dealing with the main
        variant.

2015-03-19  Jason Merrill  <jason@redhat.com>

        PR c++/65046
        Automatically propagate ABI tags to variables and functions
        from their (return) type.
        * class.c (check_tag): Handle variables and functions.
        (mark_or_check_attr_tags): Split out from find_abi_tags_r.
        (mark_or_check_tags): Likewise.
        (mark_abi_tags): Use it.  Rename from mark_type_abi_tags.
        (check_abi_tags): Add single argument overload for decls.
        Handle inheriting tags for decls.
        * mangle.c (write_mangled_name): Call it.
        (mangle_return_type_p): Split out from write_encoding.
        (unmangled_name_p): Split out from write_mangled_name.
        (write_mangled_name): Ignore abi_tag on namespace.
        * cp-tree.h (NAMESPACE_IS_INLINE): Replace NAMESPACE_ABI_TAG.
        * parser.c (cp_parser_namespace_definition): Set it.
        * name-lookup.c (handle_namespace_attrs): Use arguments. Warn
        about abi_tag attribute on non-inline namespace.
        * tree.c (check_abi_tag_args): Split out from handle_abi_tag_attribute.
        (handle_abi_tag_attribute): Allow tags on variables.

2015-03-19  Jakub Jelinek  <jakub@redhat.com>

        * decl2.c (cplus_decl_attributes): Also add "omp declare target"
        attribute for DECL_EXTERNAL VAR_DECLs.

2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65340
        * call.c (build_over_call): Pass the tsubst_flags_t argument to
        mark_used.
        * decl2.c (mark_used): Inline the require_deduced_type call and
        guard the error call.

2015-03-16  Jason Merrill  <jason@redhat.com>

        PR c++/65061
        * parser.c (cp_parser_template_name): Call strip_using_decl.

2015-03-16  Marek Polacek  <polacek@redhat.com>

        DR 1688
        PR c++/65327
        * decl.c (grokdeclarator): Allow volatile and constexpr together.

2015-03-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65323
        * decl.c (check_default_argument): Don't call
        maybe_warn_zero_as_null_pointer_constant.

2015-03-11  Aldy Hernandez  <aldyh@redhat.com>

        * cp-gimplify.c (simple_empty_class_p): New.
        * cp-gimplify.c (cp_gimplify_expr): Handle RETURN_EXPR.  Abstract
        the code for empty class copies into simple_empty_class_p, and
        adapt it to handle COMPOUND_EXPRs.

2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/65370
        * decl.c (duplicate_decls): Call check_redeclaration_no_default_args
        only if the location of newdecl doesn't match the location of olddecl.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR c++/65127
        * parser.c (parsing_nsdmi): Don't return true if current_class_ptr
        is not a PARM_DECL.

2015-03-10  Jason Merrill  <jason@redhat.com>

        PR c++/65333
        DR 1558
        * pt.c (dependent_type_p_r): Check both class and alias template args.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR c/65120
        * parser.c (cp_parser_binary_expression): Check for tcc_comparison
        before preparing arguments to warn_logical_not_parentheses.
        Use maybe_constant_value on rhs.

2015-03-09  Jason Merrill  <jason@redhat.com>

        PR c++/65339
        * call.c: Don't call maybe_resolve_dummy when calling a constructor.

2015-03-09  Jakub Jelinek  <jakub@redhat.com>

        PR c/65120
        * parser.c (cp_parser_binary_expression): Don't warn for
        !!x == y or !b == y where b is bool.

2015-03-06  Aldy Hernandez  <aldyh@redhat.com>

        * ptree.c (cxx_print_lambda_node): New.
        (cxx_print_xnode): Handle LAMBDA_EXPR.

2015-03-03  Aldy Hernandez  <aldyh@redhat.com>

        PR c++/65295
        * constexpr.c (cxx_eval_constant_expression): Remove assert in
        RESULT_DECL handling.

2015-02-26  Marek Polacek  <polacek@redhat.com>

        PR c++/65202
        * constexpr.c (cxx_eval_constant_expression): Don't evaluate
        a RETURN_EXPR if its operand is null.

2015-02-25  Jason Merrill  <jason@redhat.com>

        PR c++/65209
        * decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
        DECL_COMDAT.
        (constrain_visibility_for_template): Handle reference arguments.

        PR debug/58315
        * decl.c (start_preparsed_function): Use create_artificial_label
        for cdtor_label.

2015-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR c++/65075
        * constexpr.c (check_constexpr_bind_expr_vars): Allow
        implicit typedefs for lambda types.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60894
        * decl.c (lookup_and_check_tag): Use strip_using_decl.

2015-02-13  Jason Merrill  <jason@redhat.com>

        PR c++/65054
        * pt.c (template_args_equal): Look through conversions here.
        * tree.c (cp_tree_equal): Not here.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60211
        * parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
        pragma_external context.

2015-02-13  Jason Merrill  <jason@redhat.com>

        PR c++/65051
        * call.c (reference_binding): Don't look for bad conversion
        if TO is incomplete.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/64970
        * decl.c (make_typename_type): Pass tsubst_flags_t argument
        to lookup_template_class.

2015-02-13  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/65034
        * decl.c (start_preparsed_function): Use void_type_node instead
        of NULL_TREE as LABEL_DECL type.

2015-02-12  Jason Merrill  <jason@redhat.com>

        PR c++/64898
        * mangle.c (write_mangled_name): Fix test for variable template
        instantiation.

        * decl.c (begin_destructor_body): Condition clobber on
        -flifetime-dse.

2015-02-12 Andrea Azzarone <azzaronea@gmail.com>

        PR c++/64959
        * parser.c (lookup_literal_operator): Return all candidates.
        (cp_parser_userdef_char_literal): Simplify error handling.
        (cp_parser_userdef_numeric_literal):  Pass tf_warning_or_error.
        (cp_parser_userdef_string_literal): Pass tf_warning_or_error.
        Also give higher priority to standard string UDL operator.

2015-02-12  Jakub Jelinek  <jakub@redhat.com>

        PR debug/55541
        * cp-tree.h (BLOCK_OUTER_CURLY_BRACE_P): Define.
        * decl.c (poplevel): If functionbody, try not to create an extra
        BLOCK for function body and use subblocks as that, if it is non-NULL
        and doesn't have siblings.  Set BLOCK_OUTER_CURLY_BRACE_P flag.
        (outer_curly_brace_block): Use BLOCK_OUTER_CURLY_BRACE_P flag.

        PR sanitizer/64984
        * except.c (check_noexcept_r): Return NULL for internal
        calls.

2015-02-10  Jason Merrill  <jason@redhat.com>

        PR c++/64994
        * constexpr.c (cxx_eval_call_expression): Walk the clone list.

2015-02-10  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/64982
        * method.c (use_thunk): Do not check for stdarg thunks.

2015-02-06  Jason Merrill  <jason@redhat.com>

        PR c++/64899
        * init.c (build_vec_init): Handle default-initialized array with
        constexpr default constructor.

2015-02-04  Jakub Jelinek  <jakub@redhat.com>

        PR c/64824
        PR c/64868
        * parser.c (cp_parser_omp_atomic): Handle RDIV_EXPR.

2015-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/64877
        * typeck.c (cp_build_binary_op): Avoid spurious -Waddress warnings
        for generated expressions.

2015-02-02  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/64901
        * decl.c (duplicate_decls): Also duplicate DECL_FINAL_P and
        DECL_OVERRIDE_P.

2015-02-02  Jason Merrill  <jason@redhat.com>

        * tree.c (handle_abi_tag_attribute): Diagnose invalid arguments.

2015-01-30  Joseph Myers  <joseph@codesourcery.com>

        * class.c, except.c, parser.c, pt.c: All callers of fatal_error
        changed to pass input_location as first argument.

2015-01-29  Jakub Jelinek  <jakub@redhat.com>

        PR c++/64717
        * cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr
        into SAVE_EXPR.

2015-01-29  Jason Merrill  <jason@redhat.com>

        PR c++/49508
        * semantics.c (finish_return_stmt): Suppress -Wreturn-type on
        erroneous return statement.

        PR c++/64521
        * repo.c (repo_emit_p): It's OK for a clone to be extern at this
        point.

2015-01-27  Caroline Tice  <cmtice@google.com>

        Committing VTV Cywin/Ming patch for Patrick Wollgast
        * vtable-class-hierarchy.cc (vtv_generate_init_routine): Add
        check for not TARGET_PECOFF at the VTV_PREINIT_PRIORITY checks.

2015-01-27  Jason Merrill  <jason@redhat.com>

        PR c++/58597
        * lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
        current_function_decl.

        PR c++/63889
        * pt.c (finish_template_variable): Move from semantics.c.
        Handle multiple template arg levels.  Handle coercion here.
        (lookup_template_variable): Not here.

2015-01-23  Jason Merrill  <jason@redhat.com>

        PR c++/64314
        PR c++/57510
        * typeck2.c (split_nonconstant_init_1): Remove a sub-CONSTRUCTOR
        that has been completely split out.

        PR c++/64701
        * constexpr.c (cxx_eval_constant_expression): Don't crash on C++
        statement codes.

        PR c++/64727
        * constexpr.c (cxx_eval_constant_expression): Allow for lvalue use
        of CONST_DECL.

2015-01-21  Jason Merrill  <jason@redhat.com>

        PR c++/64603
        * constexpr.c (cxx_eval_constant_expression): Only shortcut
        constant CONSTRUCTORs.

        PR c++/64647
        * constexpr.c (ensure_literal_type_for_constexpr_object): Don't
        give a hard error in a template instantiation.

2015-01-21  Richard Biener  <rguenther@suse.de>

        PR middle-end/64313
        * decl.c (duplicate_decls): Call set_builtin_decl_declared_p
        for builtins the user declared correctly.

2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58614
        * pt.c (unify): When BRACE_ENCLOSED_INITIALIZER_P (arg), handle
        TREE_TYPE (elt) == error_mark_node.

2015-01-15  Jan Hubicka  <hubicka@ucw.cz>

        PR tree-optimization/62053
        * tree.c (build_cplus_array_type): Layout type after variants are set.

2015-01-15  Jakub Jelinek  <jakub@redhat.com>

        * cp-gimplify.c (cp_genericize_r): Call
        cp_ubsan_maybe_instrument_member_call for member calls.
        (cp_ubsan_check_member_access_r): New function.
        (cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
        * cp-tree.h (cp_ubsan_maybe_instrument_member_call,
        cp_ubsan_instrument_member_accesses,
        cp_ubsan_maybe_instrument_downcast,
        cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
        * cp-ubsan.c: New file.
        * Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
        * constexpr.c (cxx_eval_call_expression): Return void_node
        for IFN_UBSAN_VPTR.
        (potential_constant_expression_1): Return true for
        UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
        * typeck.c (build_class_member_access_expr): Provide locus
        for COMPONENT_REFs.
        (build_static_cast_1): Instrument downcasts.
        * class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
        add ubsan instrumentation for virtual_access.
        * call.c: Include internal-fn.h.
        (set_flags_from_callee): Handle internal calls.

2015-01-15  Momchil Velikov  <momchil.velikov@gmail.com>

        PR c++/59366
        * name-lookup.c (pushdecl_maybe_friend_1): Hide friend functions
        and function templates, declared only in the class.
        * decl.c (duplicate_decls): Reveal hidden friend functions or
        function templates, if they are redeclared outside the class.

2015-01-15  Jason Merrill  <jason@redhat.com>

        PR c++/64356
        * constexpr.c (cxx_eval_binary_expression): Fix pasto.

        PR c++/63283
        * constexpr.c (potential_constant_expression_1): Handle reference
        args in templates.

2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
            James Norris  <jnorris@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>
            Ilmir Usmanov  <i.usmanov@samsung.com>
            Jakub Jelinek  <jakub@redhat.com>

        * parser.c: Include "gomp-constants.h".
        (cp_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
        omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
        Use OMP_CLAUSE_SET_MAP_KIND.
        (cp_parser_omp_construct, cp_parser_pragma): Handle
        PRAGMA_OACC_CACHE, PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA,
        PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_PARALLEL,
        PRAGMA_OACC_LOOP, PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
        (cp_parser_omp_clause_name): Handle "async", "copy", "copyout",
        "create", "delete", "deviceptr", "host", "num_gangs",
        "num_workers", "present", "present_or_copy", "pcopy",
        "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
        "present_or_create", "pcreate", "vector_length", "wait".
        (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK)
        (OACC_EXIT_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
        (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
        (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
        (cp_parser_omp_var_list_no_open): Handle OMP_CLAUSE__CACHE_.
        (cp_parser_oacc_data_clause, cp_parser_oacc_data_clause_deviceptr)
        (cp_parser_oacc_clause_vector_length, cp_parser_oacc_wait_list)
        (cp_parser_oacc_clause_wait, cp_parser_omp_clause_num_gangs)
        (cp_parser_omp_clause_num_workers, cp_parser_oacc_clause_async)
        (cp_parser_oacc_all_clauses, cp_parser_oacc_cache)
        (cp_parser_oacc_data, cp_parser_oacc_enter_exit_data)
        (cp_parser_oacc_kernels, cp_parser_oacc_loop)
        (cp_parser_oacc_parallel, cp_parser_oacc_update)
        (cp_parser_oacc_wait): New functions.
        * cp-tree.h (finish_oacc_data, finish_oacc_kernels)
        (finish_oacc_parallel): New prototypes.
        * semantics.c: Include "gomp-constants.h".
        (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
        GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
        OMP_CLAUSE_SET_MAP_KIND.
        (finish_omp_clauses): Handle OMP_CLAUSE_ASYNC,
        OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_WAIT, OMP_CLAUSE__CACHE_.
        Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
        (finish_oacc_data, finish_oacc_kernels, finish_oacc_parallel): New
        functions.

2015-01-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58671
        * decl2.c (var_defined_without_dynamic_init): Handle gracefully
        self-initialization.

2015-01-13  Jason Merrill  <jason@redhat.com>

        PR c++/64356
        PR libstdc++/58777
        * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
        pointer expressions.
        (cxx_eval_increment_expression): Likewise.

        PR c++/64514
        * pt.c (coerce_template_parameter_pack): Return NULL for a
        zero-length fixed parameter pack with a pack expansion arg.

        PR c++/64520
        * pt.c (unify): Don't try to deduce to std::initializer_list<T...>.

2015-01-12  Jason Merrill  <jason@redhat.com>

        PR c++/64547
        * constexpr.c (cxx_eval_call_expression): A call to a void
        function doesn't need to return a value.

2015-01-09  Michael Collison  <michael.collison@linaro.org>

        * call.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
        input.h, alias.h, symtab.h, options.h, fold-const.h,
        wide-int.h, and inchash.h due to flattening of tree.h.
        * class.c: Ditto.
        * constexpr.c: Ditto.
        * cp-array-notation.c: Ditto.
        * cp-gimplify.c: Ditto.
        * cp-lang.c: Ditto.
        * cp-objcp-common.c: Ditto.
        * cvt.c: Ditto.
        * decl2.c: Ditto.
        * decl.c: Ditto.
        * dump.c: Ditto.
        * error.c: Ditto.
        * except.c: Ditto.
        * expr.c: Ditto.
        * friend.c: Ditto.
        * init.c: Ditto.
        * lambda.c: Ditto.
        * lex.c: Ditto.
        * mangle.c: Ditto.
        * name-lookup.c: Ditto.
        * optimize.c: Ditto.
        * parser.c: Ditto.
        * pt.c: Ditto.
        * ptree.c: Ditto.
        * repo.c: Ditto.
        * rtti.c: Ditto.
        * search.c: Ditto.
        * semantics.c: Ditto.
        * tree.c: Ditto.
        * typeck2.c: Ditto.
        * typeck.c: Ditto.

2015-01-08  Jason Merrill  <jason@redhat.com>

        * cp-gimplify.c (cp_genericize): Use do_ubsan_in_current_function.
        * decl.c (compute_array_index_type): Likewise.
        * init.c (build_vec_init): Likewise.
        * typeck.c (cp_build_binary_op): Likewise.

2015-01-08  Jason Merrill  <jason@redhat.com>

        * init.c (build_vec_init): Call ubsan_instrument_bounds to check
        whether an initializer-list is too big for a VLA.
        (throw_bad_array_length): Remove.
        * cp-tree.h: Remove prototype.

2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60753
        * decl.c (grokfndecl): Add bool parameter.
        (grokdeclarator): Adjust calls.
        (start_decl): Don't set DECL_DELETED_FN here.

2015-01-06  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_nested_name_specifier_opt): Diagnose invalid
        template-ids.

        PR c++/64455
        * pt.c (type_dependent_expression_p): Handle variable templates.
        * constexpr.c (potential_constant_expression_1): Use it.

        PR c++/64487
        * semantics.c (finish_offsetof): Handle templates here.
        * parser.c (cp_parser_builtin_offsetof): Not here.

        PR c++/64496
        * semantics.c (process_outer_var_ref): Diagnose lambda in local
        class NSDMI.

2015-01-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR c++/64489
        * class.c (check_field_decls): Make copy assignment operators
        complex only in c++98 mode.

2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>

        PR c++/31397
        * class.c (check_for_override): Warn when a virtual function is an
        override not marked override.

2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>

        * class.c (warn_hidden): Use auto_vec<tree> instead of tree_list to
        hold base_fndecls.
        (get_basefndecls): Adjust.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

        Update copyright years.

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

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

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