https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104726
Hongyu Wang <wwwhhhyyy333 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #52532|0 |1 is obsolete| | --- Comment #4 from Hongyu Wang <wwwhhhyyy333 at gmail dot com> --- Created attachment 52535 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52535&action=edit Updated patch (In reply to Jakub Jelinek from comment #3) > Also, the builtin at the start of main compiled with -mavx2 is risky, there > could be avx2 insns e.g. in the prologue. avx2-check.h is the usual way Thanks for pointing it out, updated accordingly. Hi Rainer, sorry for previous mistake, can you try the updated one?