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| Date: | Wed, 28 Apr 1999 09:51:29 +0300 (IDT) |
| From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
| X-Sender: | eliz AT is |
| To: | "Salvador Eduardo Tropea (SET)" <salvador AT inti DOT gov DOT ar> |
| cc: | djgpp-workers AT delorie DOT com |
| Subject: | Re: [dma AT hpesdma DOT fc DOT hp DOT com: Performance Observation] |
| In-Reply-To: | <m10c8II-000S74C@inti.gov.ar> |
| Message-ID: | <Pine.SUN.3.91.990428095032.25283D-100000@is> |
| MIME-Version: | 1.0 |
| Reply-To: | djgpp-workers AT delorie DOT com |
| X-Mailing-List: | djgpp-workers AT delorie DOT com |
| X-Unsubscribes-To: | listserv AT delorie DOT com |
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.
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