Received: from localhost (maia-1.hub.org [200.46.204.191])
	by postgresql.org (Postfix) with ESMTP id 43DF39FBA29
	for <pgsql-hackers-postgresql.org@postgresql.org>;
	Thu, 12 Jul 2007 19:30:40 -0300 (ADT)
Received: from postgresql.org ([200.46.204.71])
	by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024)
	with ESMTP id 40788-06-2 for
	<pgsql-hackers-postgresql.org@postgresql.org>;
	Thu, 12 Jul 2007 19:30:32 -0300 (ADT)
X-Greylist: from auto-whitelisted by SQLgrey-1.7.5
Received: from oxford.xeocode.com (unknown [87.127.95.194])
	by postgresql.org (Postfix) with ESMTP id 7741F9FB58E
	for <pgsql-hackers@postgresql.org>;
	Thu, 12 Jul 2007 19:30:36 -0300 (ADT)
Received: from localhost ([127.0.0.1] helo=oxford.xeocode.com)
	by oxford.xeocode.com with esmtp (Exim 4.67)
	(envelope-from <stark@enterprisedb.com>)
	id 1I97B6-0001ao-IV; Thu, 12 Jul 2007 23:30:28 +0100
From: Gregory Stark <stark@enterprisedb.com>
To: "Heikki Linnakangas" <heikki@enterprisedb.com>
Cc: "Alvaro Herrera" <alvherre@commandprompt.com>,
	"Stefan Kaltenbrunner" <stefan@kaltenbrunner.cc>,
	"Tom Lane" <tgl@sss.pgh.pa.us>,
	"PostgreSQL-development" <pgsql-hackers@postgresql.org>
Subject: Re: compiler warnings on the buildfarm
In-Reply-To: <4696A5F1.3010103@enterprisedb.com> (Heikki Linnakangas's message
	of "Thu, 12 Jul 2007 23:06:41 +0100")
Organization: EnterpriseDB
References: <46962BBD.5000108@kaltenbrunner.cc>
	<17428.1184249229@sss.pgh.pa.us> <469653BA.2040004@kaltenbrunner.cc>
	<20070712211918.GD22973@alvh.no-ip.org>
	<46969C98.60207@enterprisedb.com>
	<20070712213806.GE22973@alvh.no-ip.org>
	<4696A5F1.3010103@enterprisedb.com>
X-Draft-From: ("nnimap+mail01.enterprisedb.com:INBOX.hackers" 11302)
Date: Thu, 12 Jul 2007 23:30:28 +0100
Message-ID: <87y7hl5k6z.fsf@oxford.xeocode.com>
User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
X-Virus-Scanned: Maia Mailguard 1.0.1
X-Archive-Number: 200707/353
X-Sequence-Number: 105268


"Heikki Linnakangas" <heikki@enterprisedb.com> writes:

> The warning seems to be in related array indexing. If you replace ptr -
> GETARR(trg) with a constant, the warning goes away. But having "i = ptr -
> GETARR(trg)" in there doesn't give a warning.

Can you compile with -save-temps and send the corresponding assembly file?

-- 
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com