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Subject: Re: Bug report. Clang sqrtl(-1) causes access violation
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
References: <c80240c2-a30e-41b5-7635-cf31f54741d1 AT agner DOT org> <DB7PR01MB53860FB36CC45154C5862E99DE0C0 AT DB7PR01MB5386 DOT eurprd01 DOT prod DOT exchangelabs DOT com> <03f2a425-2f3f-4230-c4c5-3265f511d4f5 AT agner DOT org> <DB7PR01MB538645A4A3A507A493B098D0DE0C0 AT DB7PR01MB5386 DOT eurprd01 DOT prod DOT exchangelabs DOT com>
From: Agner Fog <agner AT agner DOT org>
Message-ID: <06482f2d-df3e-7083-15b0-707db4fce98e@agner.org>
Date: Fri, 10 May 2019 22:55:58 +0200
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$ uname -a
CYGWIN_NT-10.0 DESKTOP-08PNUTF 3.0.6(0.338/5/3) 2019-04-06 16:18 x86_64 
Cygwin


$ clang --version
clang version 5.0.1 (tags/RELEASE_501/final)
Target: x86_64-unknown-windows-cygnus
Thread model: posix
InstalledDir: /usr/bin



On 10/05/2019 21.54, Jose Isaias Cabrera wrote:
>
> Agner Fog, on Friday, May 10, 2019 03:44 PM, wrote...
> >
> >On 10/05/2019 15.50, Jose Isaias Cabrera wrote:
> >
> >> It works for me.
> >
> >Now it turns out that all the long double math functions cause access
> >violations.
> >
> >If you can't reproduce the error, what can I do to trace it?
> >
> >
> >Exception: STATUS_ACCESS_VIOLATION at rip=00180173164
>
> Sounds to me like there are some damaged DLL or something.  Can you do a,
>
> uname -a
>
> and send us the output.  Also, please do a,
>
> clang --version
>
> and show us your output.  You may need to do a rebaseall, but first, 
> let's see what versions you are running. Thanks.
>
> josé

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