[Bug libstdc++/114865] [13/14/15 Regression] std::atomic::compare_exchange_strong seems to hang under GCC 13 on Ubuntu 23.04

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114865

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The problem is only with auto atomic variables. Looks like the padding there is
not being zeroed for -std=c++11 ...