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Re: GCC 4.0 Freeze
- From: Tobias Schlüter <tobias dot schlueter at physik dot uni-muenchen dot de>
- To: Jack Howarth <howarth at bromo dot msbb dot uc dot edu>
- Cc: brane at xbc dot nu, zack at codesourcery dot com, fortran at gcc dot gnu dot org,gcc at gcc dot gnu dot org
- Date: Sun, 17 Apr 2005 07:10:33 +0200
- Subject: Re: GCC 4.0 Freeze
- References: <20050417033714.C98891DC09B@bromo.msbb.uc.edu>
Jack Howarth wrote:
> Even if there were complete g77 compatibility in g95, folks may want
> to stick with the g77 version from gcc 3.4 for awhile purely for
> performance reasons. In doing some test runs of the APBS
> Adaptive Poisson-Boltzmann Solver program, I discovered that the g95
> built binary runs 60% slower than the g77 built version. This was
> on MacOS X 10.3.8 using the version from Feb 24, 2005.
Can you try to isolate the problem and file a bug report? I.e. if it is a
problem with gfortran also.
- Tobi