Was it merged to upstream or abandoned?

Best regards.

On Sun, Dec 15, 2024, 19:41 Eli Zaretskii <eliz-mXXj517/zsQ@public.gmane.org> wrote:
> From: Nala Ginrut <nalaginrut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date: Sun, 15 Dec 2024 17:07:24 +0900
> Cc: guile-user-mXXj517/zsQ@public.gmane.org, maximedevos-CNXmb7IdZIWZIoH1IeqzKA@public.gmane.org, team@refpersys.org,
>       jit-/MQLu3FmUzdAfugRpC6u6w@public.gmane.org, dmalcolm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, basile-VdE74OAlGqnvXjIo7pOF+l6hYfS7NtTn@public.gmane.org
>
> I’m referring to the mentioned link
> https://akrl.sdf.org/gccemacs.html

Whose last update was on 2021-02-26, almost 4 years ago.

This is an integral part of Emacs since long ago.