[Bug testsuite/105486] new test case gcc.dg/vect/bb-slp-pr104240.c from r13-71-g41e3db05d69740

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105486

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
So alignment is definitely going to be a problem so I fixed that.  Does this
resolve the FAIL on ppc64?