[Bug c++/108808] G++ -O2 incorrectly bypasses an infinite loop

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108808

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
C++11 has "Implementations should ensure that all unblocked threads
eventually make progress."