[Pw_forum] Compile error when using Cygwin and gfortran 4.7

Paolo Giannozzi giannozz at democritos.it
Mon Oct 10 09:21:59 CEST 2011


On Sat, 2011-10-08 at 16:12 -0700, Sean Muir wrote:

> I am using the latest gfortran 4.7 for cygwin, might it help to go
> back to some previous version?

unlikely, but you may give it a try: maybe your 4.7 version is
more unstable than usual, since it doesn't even compile lapack.
To lower optimization, use -O2 or -O instead of -O3.
In any event, please do what it is recommanded:

> Please submit a full bug report,

Gfortran developers are usually quick in fixing bug.

P.

-- 
Paolo Giannozzi, IOM-Democritos and University of Udine, Italy




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