Date: Thu, 6 Nov 2008 01:37:36 +1100 From: andrew clarke <mail@ozzmosis.com> To: Robin Becker <robin@reportlab.com> Cc: freebsd-questions@freebsd.org Subject: Re: gcc 3.4.4 -fno-gcse Message-ID: <20081105143736.GA2880@ozzmosis.com> In-Reply-To: <49119963.5070104@chamonix.reportlab.co.uk> References: <49119963.5070104@chamonix.reportlab.co.uk>
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On Wed 2008-11-05 13:02:27 UTC+0000, Robin Becker (robin@reportlab.com) wrote: > I'm trying to do some benchmarks for a new/improved version of CPython > and would like to know if gcc 3.4.4 as distributed with FreeBSD 6.1 > handles the -fno-gcse option reasonably. I looked in the man page, but > don't see that option explicitly so perhaps the main thrust of the > optimisation approach is going wrong. I don't know about FreeBSD 6.1's gcc 3.4.4, but the info page for gcc 3.4.6 (supplied with FreeBSD 6.3) explicitly mentions -fno-gcse. It's under the section "3.10 Options That Control Optimization". $ info gcc option will also find it. Not sure if that helps you at all.
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