gcc/
	* Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
	* expmed.h: New file.
	* expmed.c (default_target_costs): New variable.
	(this_target_costs): New conditional variable.
	(sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
	(shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
	(sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
	* target-globals.h (this_target_expmed): Declare.
	(target_globals): Add a expmed field.
	(restore_target_globals): Copy the expmed field to
	this_target_expmed.
	* target-globals.c: Include expmed.h.
	(default_target_globals): Initialize the expmed field.
	(save_target_globals): Likewise.

From-SVN: r162094