From: Keith Packard <keithp@keithp.com>
To: Paul Zimmermann <Paul.Zimmermann@inria.fr>,
Jeff Johnston <jjohnstn@redhat.com>
Cc: newlib@sourceware.org
Subject: Re: regression in tgamma?
Date: Thu, 17 Dec 2020 08:13:27 -0800 [thread overview]
Message-ID: <871rfo76mw.fsf@keithp.com> (raw)
In-Reply-To: <mwim90yjp9.fsf@tomate.loria.fr>
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Paul Zimmermann <Paul.Zimmermann@inria.fr> writes:
> zimmerma@tomate:/tmp/newlib-cygwin$ ./a.out
> x=-0x0p+0 y=inf
> x=-0x1.53f198fe3b278p+7 y=0x1.fd6d312572d9cp-1015
>
> The double value is ok, however the float result should be -inf.
> This should have been fixed by Keith Packard in commit 4641693.
And it remains fixed in my code here (which is in picolibc instead of
newlib)?
x=-0 y=-inf
x=-169.972 y=5.66756e-306
(using %g instead of %a)
--
-keith
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next prev parent reply other threads:[~2020-12-17 16:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-16 13:48 Paul Zimmermann
2020-12-16 20:31 ` Jeff Johnston
2020-12-17 7:29 ` Paul Zimmermann
2020-12-17 16:13 ` Keith Packard [this message]
2020-12-17 18:27 ` Jeff Johnston
2020-12-17 19:16 ` Keith Packard
2020-12-17 21:28 ` Jeff Johnston
2020-12-18 6:36 ` Paul Zimmermann
2020-12-18 8:42 ` Corinna Vinschen
2020-12-18 8:54 ` Paul Zimmermann
2020-12-18 9:07 ` Corinna Vinschen
2020-12-18 17:42 ` Jeff Johnston
2020-12-18 8:37 ` Paul Zimmermann
-- strict thread matches above, loose matches on Subject: below --
2020-12-15 13:35 Paul Zimmermann
2020-12-15 17:11 ` Jeff Johnston
2020-12-16 6:36 ` Paul Zimmermann
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