https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94406
--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> --- One more data point, binary compiled for cascadelake does not run on Zen2, but one for znver2 runs on Cascade Lake and it makes no difference in run-time. If disapling epilogues helps on Intel, the difference is less than 2%.