[5/5] math: Sync atanh with CORE-MATH

[Adhemerval Zanella Netto]

On 02/03/26 07:07, Paul Zimmermann wrote:
>        Hi,
> 
> this patch fails one bot test:
> 
> https://www.delorie.com/trybots/32bit/57055/
> 
> However I don't see any relation with atanh,
> since the failures are in log2p1f:
> 
> https://www.delorie.com/trybots/32bit/57055/math-test-float-log2p1.out
> 
> Paul

I think this is due a missing fix that I did on CORE-MATH and forgot
to actually do in glibc [1].

[1] https://sourceware.org/pipermail/libc-alpha/2026-January/174670.html