[Bug target/84481] [8/9 Regression] 429.mcf with -O2 regresses by ~6% and ~4%, depending on tuning, on Zen compared to GCC 7.2

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84481

--- Comment #7 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #6)
> What's the state on trunk?

I should have my own measurements only in January but according to
https://lnt.opensuse.org/db_default/v4/SPEC/spec_report/branch there
is still 4% regression at -O2 and even over 8% at -Ofast on Zen.