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Re: 64-bit emacs crashes a lot

From: Eli Zaretskii
Subject: Re: 64-bit emacs crashes a lot
Date: Fri, 16 Aug 2013 18:03:25 +0300

> Date: Fri, 16 Aug 2013 10:20:00 -0400
> From: Ken Brown <address@hidden>
> CC: Ryan Johnson <address@hidden>, address@hidden
> Here's some speculation.  On 64-bit Cygwin, the space allocated to the 
> heap and mmap goes from 0x6:00000000 to 0x700:00000000, with the heap 
> starting at the bottom and mmaps allocated from the top down.  (I've 
> added the colons for readability).  Is it possible that the optimized 
> build takes shortcuts that are somehow incompatible with this model?

I don't see how optimizations can take any shortcuts when a function
call is involved.  But maybe I'm missing something, and someone else
will have an idea.

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