GCC 4.0 Freeze

[James A. Morrison]

howarth@bromo.msbb.uc.edu (Jack Howarth) writes:

>    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.
>                 Jack
> 

 Have you checked to see if there are any bugs filed about similar performance
problems?  If not, then have you filed any bugs about the slow down?

-- 
Thanks,
Jim

http://www.csclub.uwaterloo.ca/~ja2morri/
http://phython.blogspot.com
http://open.nit.ca/wiki/?page=jim