* sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the
        entire operator; replicate that and match_dup the operands.
        (cmp_ccx_arith_op_set): Likewise.
        (cmp_cc_arith_op_not_set): Likewise.
        (cmp_ccx_arith_op_not_set): Likewise.

From-SVN: r39620