[Bug tree-optimization/63828] g++.dg/ipa/devirt-47.C fails for x32

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63828

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I notice this and many other failures devirt related failures with ILP32 on
aarch64-elf.