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Re: Measuring FSF gcc from 4.1.2 to today on various benchmarks.

From: Paolo Bonzini <pbonzini at redhat dot com>
To: Bradley Lucier <lucier at math dot purdue dot edu>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 01 Jun 2009 18:09:36 +0200
Subject: Re: Measuring FSF gcc from 4.1.2 to today on various benchmarks.
References: <1243627080.2818.12.camel@frying-pan>

I would conclude from the statistics that, right now, the cost of
including -fforward-propagate in -O1 overrides any performance benefit
that may result.

I'm still working on a patch to eliminate reaching definitions from fwprop.

Paolo

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