Message-Id: <m10cX4o-000S8hC@inti.gov.ar>
Comments: Authenticated sender is <salvador AT natacha DOT inti DOT gov DOT ar>
From: "Salvador Eduardo Tropea (SET)" <salvador AT inti DOT gov DOT ar>
Organization: INTI
To: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>, djgpp-workers AT delorie DOT com
Date: Wed, 28 Apr 1999 10:43:16 +0000
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Subject: Re: [dma AT hpesdma DOT fc DOT hp DOT com: Performance Observation]
References: <m10c8II-000S74C AT inti DOT gov DOT ar>
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Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> asked:
 
> On Tue, 27 Apr 1999, Salvador Eduardo Tropea (SET) wrote:
> 
> > > The performance drop seems to be an alignment problem. Specifically, with the
> > > fft benchmark, gcc 2.7.2 is faster than gcc 2.8.1. There is no considerable
> > > differnce in the generated code, and some experiments with mixed compilation
> > > seem to confim this. Recent version of egcs are supposed to fix this.
> > 
> > Check this:
> > 
> > http://www.geocities.com/SiliconValley/Vista/6552/compila.html
> 
> Salvador, did I miss something in this page?  I don't find there anything 
> that is related to alignment.
 
Nope, the page will help to compare 2.8.1 with "Recent version of egcs are 
supposed to fix this."

SET
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Salvador Eduardo Tropea (SET). (Electronics Engineer)
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