gcc/
	PR target/67675
	* config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
	addr2 individually.  Don't emit logical or insn if one is known to
	be aligned approriately.
	(sh_expand_cmpnstr): Likewise.

gcc/testsuite/
	PR target/67675
	* gcc.target/sh/pr67675.c: New.

From-SVN: r228118