* expmed.h (alg_hash, alg_hash_used_p, 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
	macro definitions and re-purpose as inline functions.
	(alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
	set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
	zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
	neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
	shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
	set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
	mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
	udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
	set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
	New functions.
	(convert_cost_ptr): New function, split out from...
	(set_convert_cost, convert_cost): ...here.
	* expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
	* gimple-ssa-strength-reduction.c: Likewise.

From-SVN: r189919