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Re: GCC 4.0 Freeze
- From: Christian Joensson <christian dot joensson at gmail dot com>
- To: Jack Howarth <howarth at bromo dot msbb dot uc dot edu>
- Cc: fortran at gcc dot gnu dot org, gcc at gcc dot gnu dot org
- Date: Sun, 17 Apr 2005 08:35:53 +0200
- Subject: Re: GCC 4.0 Freeze
- References: <20050417033714.C98891DC09B@bromo.msbb.uc.edu>
- Reply-to: Christian Joensson <christian dot joensson at gmail dot com>
On 4/17/05, Jack Howarth <howarth@bromo.msbb.uc.edu> 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.
There's no checking performance hits lurking around here, are there?
--
Cheers,
/ChJ