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Re: gcc and compiling speed
- From: Gerald Pfeifer <gerald at pfeifer dot com>
- To: Theo de Raadt <deraadt at cvs dot openbsd dot org>, tech at openbsd dot org
- Cc: gcc at gcc dot gnu dot org, Daniel Berlin <dberlin at dberlin dot org>,Daniel Jacobowitz <drow at false dot org>,Gabriel Dos Reis <gdr at integrable-solutions dot net>,Marc Espie <espie at quatramaran dot ens dot fr>,Andrew Pinski <pinskia at physics dot uc dot edu>
- Date: Sun, 14 Mar 2004 23:15:05 +0100 (CET)
- Subject: Re: gcc and compiling speed
- References: <200403010359.i213xcqp005885@cvs.openbsd.org><1D8A5296-6B37-11D8-B42E-000A95DA505C@dberlin.org>
On Sun, 29 Feb 2004, Daniel Berlin wrote:
> Note that when someone like Gerald provides us with preprocessed C++
> sources of his app that used to compile fast, and then compiled slow
> and took lots of memory, people spent significant amounts of time
> reducing the memory usage and compile time of his application
Indeed, Theo, you should _really_ give it a try and make a self-contained
report.
As an example, below are some of the changes made to GCC in response to
me providing a testcase:
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00892.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00905.html
http://gcc.gnu.org/ml/gcc/2004-01/msg00670.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00886.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg01539.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg01630.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg01880.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02038.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02055.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02072.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02211.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02279.html
http://gcc.gnu.org/ml/gcc/2004-01/msg01788.html
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg03041.html
http://gcc.gnu.org/ml/gcc-patches/2004-02/msg01930.html
http://gcc.gnu.org/ml/gcc-patches/2004-02/msg01979.html
Gerald
--
Gerald Pfeifer (Jerry) gerald@pfeifer.com http://www.pfeifer.com/gerald/