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Re: Compile time performance in C++ (question).
- To: Alexander Rozenman <shure at sd dot co dot il>
- Subject: Re: Compile time performance in C++ (question).
- From: Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>
- Date: Fri, 13 Jul 2001 10:13:05 +0200 (CEST)
- cc: <gcc at gcc dot gnu dot org>
On Fri, 13 Jul 2001, Alexander Rozenman wrote:
> All files are located in local machine, no
> network problem ... 1/2 second and 4 seconds ....
> (8-times (800%) regression !).
>
> It is very bad performance. Most probably,
> my build of gcc3.0 is wrong.
> [...]
> I hope that it is my mistake .... Please help ....
I'm afraid there's no mistake on your side. G++ 3.0 really is
significantly slower than G++ 2.95 for at least most of the things
I tried it on, especially large, template heavy C++ code.
This issue is being addressed on the mainline development branch
that will become GCC 3.1.
Gerald
--
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/