* cse.c (rtx_cost): Add default case in enumeration switch.
        * fix-header.c (recognized_macro): Likewise.
        (recognized_extern): Likewise.
        (write_rbrac): Likewise.
        * objc/objc-act.c (encode_aggregate): Likewise.
        (gen_declarator): Likewise.
        (gen_declspecs): Likewise.

From-SVN: r17186