* tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
	(tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
	(FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
	(REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
	(TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
	Protect with proper check.
	(TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
	(TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
	* tree.c (type_hash_eq): Rewrite to access proper fields for each type.
	(tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
	* c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
	* dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
	not TYPE_FIELDS.

	* cp/class.c (finish_struct_bits): Use TYPE_VFIELD and TYPE_METHODS.
	* cp/error.c (dump_type): Use TYPEOF_TYPE_EXPR.
	* cp/pt.c (tsubst): Likewise.
	* cp/semantics.c (finish_typeof): Likewise.
	* cp/search.c (dfs_unuse_fields): Handle TYPENAME_TYPE, TYPEOF_TYPE,
	and TEMPLATE_TYPE_PARM.
	* cp/typeck.c (comptypes): Use TYPE_ORIG_SIZE_TYPE, not TYPE_DOMAIN.
	(build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.

	* java/java-tree.h: Changes throughout to add checking to macros
	and numerous whitespace changes.
	(VAR_OR_FIELD_CHECK): New macro.
	* java/jcf-write.c (get_access_flags): Use FIELD_PUBLIC, METHOD_PUBLIC,
	FIELD_FINAL, and METHOD_FINAL instead of CLASS_PUBLIC and CLASS_FINAL.

	* ada/ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Add checking.
	(TYPE_CONTAINS_TEMPLATE_P, TYPE_OBJECT_RECORD_TYPE): Likewise.
	(TYPE_RM_SIZE_INT): Directly use type.values.
	(TREE_LOOP_ID): Clean up check.
	* ada/decl.c (gnat_to_gnu_entity, case E_Enumeration_Type): Use
	TYPE_VALUES, not TYPE_FIELDS.
	* ada/trans.c (convert_with_check): Delay access of bounds of basetype
	until sure is numeric.

From-SVN: r79638