[Bug target/93492] Broken code with -fpatchable-function-entry and -fcf-protection=full

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93492

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #9)
> 
> > (A more concerning issue is that __patchable_function_entries can be
> > stripped by -Wl,--gc-sections , as the bug I linked above describes)
> 
> I opened:
> 
> https://sourceware.org/bugzilla/show_bug.cgi?id=25490
> 

A patch is posted at

https://sourceware.org/ml/binutils/2020-02/msg00009.html