2003-10-10  Eric Christopher  <echristo@redhat.com>

        * lcm.c (optimize_mode_switching): Change NORMAL_MODE
        to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
        that set mode.
        * config/sh/sh.h (MODE_ENTRY): New macro.
        (MODE_EXIT): Ditto.
        (MODE_AFTER): Ditto.
        * config/sh/sh.md: Change for MODE_AFTER. Add
        fp_set attribute.
        * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.

From-SVN: r72315