Yury Selivanov <yseliva...@gmail.com> added the comment: In an off-list conversation with David, it was confirmed that the buildbot in question runs on an old hardware without SSE4.2 support.
I decided to simply stop using native popcount instructions as there's no detectable performance difference when using them vs using the fallback code. See https://github.com/python/cpython/pull/5292 for details. ---------- stage: patch review -> _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue32641> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
