[Bug tree-optimization/103462] GCC failed to reduce bit clear in loop.

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103462

--- Comment #5 from Hongtao.liu <crazylht at gmail dot com> ---
Created attachment 52004
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52004&action=edit
Testes patch, wait for gcc13.