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From: Joachim Metz <joachim.metz@gmail.com>
To: cyg Simple <cygsimple@gmail.com>, cygwin@cygwin.com
Subject: Re: gcc segfaults compiling python extensions
Date: Wed, 23 Aug 2017 19:38:00 -0000	[thread overview]
Message-ID: <CAPq-Lw3rgo+B5HAOW6uypLEaRGAAW7xQGFmCt=Uqrok1jpsNNw@mail.gmail.com> (raw)

> Was there a stackdump file you could have attached?  What happens if you
> remove the -O3 and -O2 for that matter. I find it interesting that
> you're using a 32bit Cygwin on a server that only executes on a 64bit
> CPU.  Does this happen with 64bit Cygwin?  No, then use it instead.

So this does not happen on 64-bit Cygwin. I use both this is part of
CI testing I want to have the code compile on both, or skip the test
scenario.

> So some anomaly in Windows itself was resolved.  Should we really worry
> about such an issue in Cygwin?  Only if Cygwin is using some API that is
> only available in Windows Server 2016 is my POV.

Recent similar failures have me think the issue is still there even on
newer versions of Windows.
https://ci.appveyor.com/project/joachimmetz/libfwsi/build/job/ljhihmejb6xfyaqe

> You could try debugging the failures.  Follow the gcc issue with an
> strace of the processes.  Attach the stackdump file if one was created, etc.

Seeing the issue seems to be still there, when time permits, I'll see
what information I can collect regarding this issue and update this
thread.

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             reply	other threads:[~2017-08-23 19:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-23 19:38 Joachim Metz [this message]
2017-08-23 19:52 ` cyg Simple
  -- strict thread matches above, loose matches on Subject: below --
2017-08-18  5:21 Joachim Metz
2017-08-18 13:09 ` cyg Simple

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