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From: Paul Zimmermann <Paul.Zimmermann@inria.fr>
To: Szabolcs Nagy <nsz@port70.net>
Cc: musl@lists.openwall.com
Subject: Re: [musl] issue with sinhf
Date: Sat, 06 Feb 2021 07:29:52 +0100	[thread overview]
Message-ID: <mwa6shvhcv.fsf@tomate.loria.fr> (raw)
In-Reply-To: <20210205200934.GC2447252@port70.net> (message from Szabolcs Nagy on Fri, 5 Feb 2021 21:09:34 +0100)

       Dear Szabolcs,

> this seems to be a bug, attaching a fix
> 
> 
> [2:text/x-diff Show Save:0001-math-fix-acoshf-for-negative-inputs.patch (2kB)]

I confirm this solves the acoshf issue:

GNU libc:
$ gcc -fno-builtin test_acosh_musl.c -lm
$ ./a.out
x=-0x1.1e6ae8p+5 y=-nan

musl-1.2.2 + above patch:
$ gcc -fno-builtin test_acosh_musl.c $FILES
$ ./a.out
x=-0x1.1e6ae8p+5 y=-nan

Thank you!
Paul



      parent reply	other threads:[~2021-02-06  6:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05  8:01 Paul Zimmermann
2021-02-05 20:09 ` Szabolcs Nagy
2021-02-05 20:12   ` Szabolcs Nagy
2021-02-06  6:34     ` Paul Zimmermann
2021-02-06  6:29   ` Paul Zimmermann [this message]

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