sh.c (fixup_addr_diff_vecs): Emit braf reference label.

sh.c (fixup_addr_diff_vecs): Emit braf reference label.

        Fri Jun  4 03:20:40 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
        * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
        (braf_label_ref_operand): Delete.
        * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
        * sh.md (casesi_jump_2): Operand1 is now the inside of a
        label_ref, and has no predicate.
        The patten has a predicate to guard against invalid substitutions.
        (dummy_jump): Delete.
        (casesi): Update use of casesi_jump_2.
Bring over from the mainline tree.

From-SVN: r28384