[Bug c++/71053] [6/7 Regression] Volatile read optimized into endless loop

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71053

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this is a dup of bug 71372 which has already been fixed.