[Bug tree-optimization/77983] [5/6/7 Regression] destructor call optimized out

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77983

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Use something different than memset is the other fix. There is also a thread in
glibc mailing list about a secure memset