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

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Andrew Cooper from comment #11)
> 
> There should be a diagnostic, but it ought to include cf_check in the type
> it prints.

Try the v3 patch.