reload.c (find_reloads_address): Split addresses of type (plus (plus (reg)...

reload.c (find_reloads_address): Split addresses of type (plus (plus (reg) (reg)) (const_int)) only if...

	* reload.c (find_reloads_address): Split addresses of type
	(plus (plus (reg) (reg)) (const_int)) only if one register
	is either a valid base register or else one of the stack
	frame related registers (sp/fp/ap).

From-SVN: r74107