[Bug c++/108747] Dangerous optimization when optimization is disabled by flag -O0

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108747

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 54446
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54446&action=edit
original testcase

Next time also please don't just link godbolt but either put the testcase
inline or attach it. Without that context (in the bug report) it was even hard
to figure out what you were asking about.