UNALIGNED_P       180 lib/md5.c            if (UNALIGNED_P (buffer))
UNALIGNED_P       168 lib/sha1.c           if (UNALIGNED_P (buffer))
UNALIGNED_P       230 lib/sha256.c         if (UNALIGNED_P (buffer))
UNALIGNED_P       231 lib/sha512.c         if (UNALIGNED_P (buffer))