Message-Id: Comments: Authenticated sender is From: "Salvador Eduardo Tropea (SET)" Organization: INTI To: cmatraki AT ee DOT ucl DOT ac DOT uk (Chris Matrakidis), djgpp-workers AT delorie DOT com Date: Tue, 27 Apr 1999 10:59:21 +0000 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Re: [dma AT hpesdma DOT fc DOT hp DOT com: Performance Observation] In-reply-to: <199904271238.NAA10314@melchard.ee.ucl.ac.uk> X-mailer: Pegasus Mail for Windows (v2.54) 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 Precedence: bulk cmatraki AT ee DOT ucl DOT ac DOT uk (Chris Matrakidis) 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 SET ------------------------------------ 0 -------------------------------- Visit my home page: http://welcome.to/SetSoft or http://www.geocities.com/SiliconValley/Vista/6552/ Salvador Eduardo Tropea (SET). (Electronics Engineer) Alternative e-mail: set-soft AT usa DOT net set AT computer DOT org ICQ: 2951574 Address: Curapaligue 2124, Caseros, 3 de Febrero Buenos Aires, (1678), ARGENTINA TE: +(5411) 4759 0013