* gcc.target/i386/avx256-unaligned-load-2.c,
	gcc.target/i386/pr49002-1.c, gcc.target/i386/pr53712.c,
	gcc.target/i386/pr53907.c, gcc.target/i386/pr59539-1.c: Allow
	packed-single instructions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210220 138bc75d-0d04-0410-961f-82ee72b054a4