* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to

    * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to
        NSConstantString for NeXT-style runtimes.
        (STRING_OBJECT_GLOBAL_NAME): New macro.
        (enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and
        OCTI_STRING_CLASS_DECL.
        (constant_string_global_id): New macro.
        (string_class_decl): Ditto.
        (setup_string_decl): New function.
        (build_objc_string_object): Use it to build a NeXT runtime
        compatible string initializer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41776 138bc75d-0d04-0410-961f-82ee72b054a4