* gcse.c (gcse_emit_move_after): New.
	(pre_delete, hoist_store): Use it.

	* reload1.c (emit_input_reload_insns): Use constrain_operands
	instead of constraint_accepts_reg_p to verify optimization.
	(constraint_accepts_reg_p): Kill

	* reload1.c (reload_cse_delete_noop_set): Kill.
	(reload_cse_simplify): use delte_insn_and_edges.

From-SVN: r54105