[Bug target/105072] Miss optimization for pmovzxbq.

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105072

--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
Created attachment 52699
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52699&action=edit
Patch pending for GCC13