[Bug target/88496] Unnecessary stack adjustment with -mavx512f

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88496

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---

> 
> subq and addq aren't necessary.

I can't reproduce this w/ GCC12/GCC11/GCC10, but it does existed in GCC9.