https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99704
--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #2) > How should we handle -march=native on hybrid core? Nevermind, assume you're meaning the bellow parts are different on hybrid core 02H EAX Cache and TLB Information EBX Cache and TLB Information. ECX Cache and TLB Information. EDX Cache and TLB Information.