* gcc.dg/builtin-bswap-6.c: Use same options as optimize-bswapsi-1.c.
	* gcc.dg/builtin-bswap-8.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199327 138bc75d-0d04-0410-961f-82ee72b054a4