* 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.
From-SVN: r27329
