[Bug tree-optimization/122586] [16 Regression] 4-5% slowdown of 538.imagick_r on Intel Ice Lake (3rd generation Xeon) by r16-4576-gfe9f0719d8ebd2

[pheeck at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122586

--- Comment #3 from Filip Kastl <pheeck at gcc dot gnu.org> ---
> Confirmed on a Zen4 machine.

I wanted to go ahead and mention Zen4 in the bug title.  However, the bug
doesn't seem to be replicatable on all Zen4 machines so I decided not to do
that:

https://lnt.opensuse.org/db_default/v4/SPEC/graph?highlight_run=80371&plot.0=970.507.8
(no slowdown in the relevant timeframe)