gcc/ChangeLog

   1 2006-01-01  David Edelsohn  <edelsohn@gnu.org>
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   3         * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
   4         (rs6000_split_compare_and_swapqhi): New.
   5         * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
   6         (sync_compare_and_swapqhi_internal): New.
   7         * config/rs6000/rs6000-protos.h: Declare.
   8