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Date: Wed, 19 May 2004 16:48:22 -0400 (EDT)
From: Nicolas Pitre <nico@cam.org>
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To: Tim Bird <tim.bird@am.sony.com>
cc: Adrian Bunk <bunk@fs.tum.de>, linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: ANNOUNCE: CE Linux Forum - Specification V1.0 draft
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On Wed, 19 May 2004, Tim Bird wrote:

> Verifying that something is supported correctly on multiple
> architectures is not simple.  Yes, we know that the default
> optimization level for ARM is -Os.  As recently as last month,
> there was a problem report about -Os on the gcc mailing list.

Incidentally, with all gcc-3.* in existence today, the kernel gets
miscompiled if -Os is not used on ARM due to a gcc bug.  But this is not the
reason why -Os was chosen as default on ARM though.


Nicolas