[Bug target/102953] Improvements to CET-IBT and ENDBR generation

[hjl.tools at gmail dot com]

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?