[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 #2 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Hongtao.liu from comment #1)
> You need to use -ffast-math, w/o it, operands order matters for floating
> point max/min, they're not commutative.

Sorry, too fast to reply, ignore this comment.