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Re: GCC performance regression - up to 20% ?

From: Andi Kleen <ak at suse dot de>
To: Jan Hubicka <jh at suse dot cz>
Cc: aj at suse dot de, gcc at gcc dot gnu dot org
Date: 21 Apr 2002 16:29:17 +0200
Subject: Re: GCC performance regression - up to 20% ?
References: <20020421005718.GA16378@zoy.org.suse.lists.egcs> <20020421113238.GC16602@atrey.karlin.mff.cuni.cz.suse.lists.egcs>

Jan Hubicka <jh@suse.cz> writes:
> 
> No, the SPECint numbers are quite consistenly higher than in any previous
> release. See http://www.suse.de/~aj/SPEC
> In fact no previous release had such a huge gap in perofrmance.

http://www.suse.de/~aj/SPEC/CFP/sandbox-gcc-3_1-branch/index.html

179.art seems to have regressed badly a lot a few days ago. Is that just a bad
run or a price for some bug fix? 

-Andi

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