V2 [PATCH] Mark __libc_freeres_fn as used [# 27002]

[H.J. Lu]

On Thu, Dec 3, 2020 at 5:36 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * H. J. Lu:
>
> > GCC 11 is changed to place the used symbol in SHF_GNU_RETAIN section to
> > support --gc-sections.  If you believe it is wrong, please file a GCC bug.
>
> Okay, I filed: <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121>
>

Independent of the GCC issue, __libc_freeres_fn should have the
used attribute.  OK for master?

-- 
H.J.
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