* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
	* config/bfin/bfin-protos.h (bfin_register_move_cost,
	bfin_memory_move_cost): Remove.
	* config/bfin/bfin.c (bfin_register_move_cost,
	bfin_memory_move_cost): Make static. Change arguments type from
	enum reg_class to reg_class_t and from int to bool.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r182745