[Bug target/85915] ABI incompatibility (multiple definition of `__x86_return_thunk') for static libraries, between GCC 7.3.0 and GCC >=7.4.0, caused by -mfunction-return=thunk

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85915

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Luke Dashjr from comment #9)
> Is there a solution or workaround for this? I already rebuilt glibc more
> than once, but keep running into it... (GCC 8.2.0 on a system that was
> mostly built by 7.3.0)

What exactly have you done?