reload.c (find_reloads_toplev): When handling a (subreg (reg)) where (reg) will be replaced by a memory...

	* reload.c (find_reloads_toplev): When handling a (subreg (reg))
	where (reg) will be replaced by a memory reference, if the memory
	address is invalid for the mode of the subreg, then search the
	memory address for reloads.

From-SVN: r3385