[Bug middle-end/110711] possible missed optimization for std::max with -march=znver2

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110711

--- Comment #6 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Hongtao.liu from comment #5)
> Looks like it's GCC13 regression, GCC12.3 successfully vectorizes k_std_max

https://godbolt.org/z/6111MP354