2005-12-05  Paolo Bonzini  <bonzini@gnu.org>

        * config/rs6000/predicates.md (logical_const_operand): Split
        out of logical_operand.
        (logical_operand): Use it.
        * config/rs6000/rs6000.md (cmp -> xor peephole2): Use
        logical_const_operand.

From-SVN: r108065