Improve REGISTER_MOVE_COST for AM30/AM33.

[Jeffrey A Law]

  In message < or3dofcppv.fsf@zecarneiro.lsd.ic.unicamp.br >you write:
  > Oops, the ChangeLog entry disappeared from the patch file :-(
  > 
  > Here it is:
  > 
  > Index: gcc/ChangeLog
  > from  Alexandre Oliva  <aoliva@cygnus.com>
  > 
  > 	* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Provide more
  > 	accurate data about SP moves.
This is fine.  Please install this patch.

Thanks,
jeff