[Bug tree-optimization/100082] missed optimization for dead code elimination at -O3 (vs. -O2)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100082

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like it is jump threading differences between GCC 11 and GCC 12 which
fixes this.