These were provided by Dominik to check more of the corner case in our
memset/memcpy inline code.

gcc/testsuite/ChangeLog:

2017-01-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* gcc.target/s390/memcpy-2.c: New test.
	* gcc.target/s390/memset-2.c: New test.

From-SVN: r244099