https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95874
Bug ID: 95874 Summary: CLWB isn't supported on Icelake client Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- Target: i386,x86-64 CLWB isn't supported on Ice Lake client. Only Tiger Lake supports it.