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Message-ID:	<520D4F07.8050007@cornell.edu>
Date:	Thu, 15 Aug 2013 17:58:31 -0400
From:	Ken Brown <kbrown AT cornell DOT edu>
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To:	cygwin AT cygwin DOT com
Subject:	Re: 64-bit emacs crashes a lot
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In-Reply-To:	<520D4725.3030503@cs.utoronto.ca>

On 8/15/2013 5:24 PM, Ryan Johnson wrote:
> On 15/08/2013 5:14 PM, Ken Brown wrote:
>> On 8/15/2013 4:55 PM, Ryan Johnson wrote:
>>> Program received signal SIGSEGV, Segmentation fault.
>>> ___chkstk_ms () at
>>> /usr/src/debug/gcc-4.8.1-1/libgcc/config/i386/cygwin.S:146
>>
>> You're not using the latest gcc, which is 4.8.1-3.  Any chance that
>> that's your problem?
> Heh. I actually do have the latest gcc, but somehow the upgrade didn't
> pick up the debug package (which showed as not installed in setup.exe).
> I have manually upgraded it now.

OK.  But doesn't the above show that the crash is occurring in gcc, not 
emacs?

> BTW, how do you compile emacs from the sources given? I tried untarring
> and patching, but I get the message:
>> configure: error: Emacs hasn't been ported to `x86_64-unknown-cygwin'
>> systems.
>> Check `etc/MACHINES' for recognized configuration names.

One of the patches changes configure.ac, so you have to run autoreconf 
after applying it.

Ken

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