[Bug tree-optimization/122843] [16 Regression] Excessive compile time with flags -O2 -fpeel-loops -march=znver3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122843

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>simplify a deeply nested XOR chain.  

Yes and which almost all cancel out, see PR 122845.