[Bug c/88273] warning: 'memcpy' offset [-527, -529] is out of the bounds [0, 16] of object 'vrsave' with type 'union ' [-Warray-bounds]

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88273

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think the creduced testcase is bogus and undefined behavior happens.
There is derefering of a NULL pointer there.