[Bug target/117957] vectorization pesimises std::vector push/pop test

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117957

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I suspect the issue is very similar (or the same) as PR 115777 .