* final.c (shorten_branches): Make value passed to LABEL_ALIGN
	conform to documentation.
	* sh.h (LABEL_ALIGN): If aligning loops, call sh_label_align
	to check for special cases.
	* sh-protos.h (sh_label_align): Declare.
	* sh.c (sh_label_align): Define.

From-SVN: r32114