[Bug tree-optimization/105216] [12 regression] 8% regression for m-queens compared to gcc11 O2 on CLX.

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105216

--- Comment #11 from Hongtao.liu <crazylht at gmail dot com> ---
There's post_loop pass_thread_jumps, add a copy of pass_pre doesn't help.