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	* config/s390/s390.c (s390_register_move_cost,
	s390_memory_move_cost): New.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169135 138bc75d-0d04-0410-961f-82ee72b054a4