From dmurdoch at pair.com  Tue Nov 25 19:56:41 2003
From: dmurdoch at pair.com (Duncan Murdoch)
Date: Tue Nov 25 19:54:59 2003
Subject: [Rd] O2 optimization produces wrong code (PR#5315)
In-Reply-To: <Pine.LNX.4.44.0311251543390.6601-100000@gannet.stats>
References: <i4t6sv8du0f8q3dgmhn86u1pojmvea13h7@4ax.com>
	<Pine.LNX.4.44.0311251543390.6601-100000@gannet.stats>
Message-ID: <be97svg5caejjt1l47o2c9hiddaigepio1@4ax.com>

On Tue, 25 Nov 2003 15:47:01 +0000 (GMT), Prof Brian Ripley
<ripley@stats.ox.ac.uk> wrote :

>This is a long-known problem: one example is the MASS example in the
>script ch15.R, and that has gone wrong on platforms other than Windows.  
>It has been reported to the maintainer in the past.

Should we back off to something less aggressive than -O2?

Duncan Murdoch


[Rd] O2 optimization produces wrong code (PR#5315)
Duncan Murdoch