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Re: Performance of gcc 4.1 vs gcc 3.4

From: Jim Wilson <wilson at specifix dot com>
To: ying lcs <yinglcs at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 15 Jan 2007 12:13:56 -0800
Subject: Re: Performance of gcc 4.1 vs gcc 3.4
References: <568e62a40701150701q28f37b21n74eb9296c09d2738@mail.gmail.com>

ying lcs wrote:

Can you please tell me if there is any performance gain in the output
program if i switch from gcc 3.4 to gcc 4.1 on Red hat Enterprise
linux 4?

Performance varies greatly from one application to the next. The only way to tell if you will see a performance gain with your application by changing gcc versions is to try it yourself and see what happens. -- Jim Wilson, GNU Tools Support, http://www.specifix.com

References:
- Performance of gcc 4.1 vs gcc 3.4
  - From: ying lcs

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