https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106471
Hongtao.liu <crazylht at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |crazylht at gmail dot com --- Comment #9 from Hongtao.liu <crazylht at gmail dot com> --- lzcnt/tzcnt has been fixed since skylake, popcnt has been fixed since icelake. At least for icelake and later intel Core processors, the errata tune is not needed.