[Bug c++/94671] Wrong behavior with operator new overloading when using O2 for optimization

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94671

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
The question is whether the standard allows eliding of the side-effect setting
newCalled to true.