https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953
--- Comment #24 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Andrew Cooper from comment #23) > Apologies for the delay, but I do now have a working prototype of Xen with > CET-IBT active, using the current version of these patches. > > The result actually builds back to older versions of GCCs, but the lack of > cf_check-ness typechecking makes this a fragile activity. Should I polish my patches and submit them now?