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        * pa.c (emit_move_sequence): Do not replace a pseudo with its
        equivalent memory location unless we have been provided a scratch
        register.  Similarly do not call find_replacement unless a
        scratch register has been provided.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22438 138bc75d-0d04-0410-961f-82ee72b054a4