[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

[hubicka at ucw dot cz]

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

--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> ---
Ahoj,
jeste jedna vec je to, ze by asi slo udelat konzervativni slejvani pro VPT -
testovat
jen jestli stejna hodnota vyhraje ve vsech runech co maji nenulovy count. To by
melo
byt stabilni vuci poradi.

Honza