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From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Newsgroups: gmane.emacs.devel
Subject: Re: [Mac OS X] LP64 support for Mac OS X 10.4 + G5.
Date: Sat, 11 Nov 2006 20:01:28 +0900 (JST)
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>>>>> On Sat, 11 Nov 2006 11:23:48 +0100, Andreas Schwab <schwab@suse.de> said:

>> Could someone take a look at the following src/alloc.c part of the
>> LP64 support on Mac OS X 10.4 + G5 by Nozomu Ando?

> This breaks hosts where GC_LISP_OBJECT_ALIGNMENT is less than sizeof
> Lisp_Object.  Why is the change to make_memory necessary?

I guess this is for the case that `start' and `end' are exchanged at
the beginning of mark_memory because the stack grows upward.  If that
is correct, maybe we need a similar change also for the second loop in
mark_memory.

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp