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Date: | Wed, 12 Feb 2014 20:10:56 +0100 |
From: | Marco Atzeri <marco DOT atzeri AT gmail DOT com> |
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To: | cygwin AT cygwin DOT com |
Subject: | Re: g77 on cygwin64 |
References: | <52FAF082 DOT 6020805 AT appstate DOT edu> <52FB0686 DOT 8080403 AT gmail DOT com> <52FB13E2 DOT 1070107 AT appstate DOT edu> <724410821 DOT 20140212111451 AT mtu-net DOT ru> <CAMCbSMoqb_TsY3BQSU-AwnCOuCYecwCw4YexBQuUhbAbpSNDQg AT mail DOT gmail DOT com> <52FB8E3C DOT 3030704 AT appstate DOT edu> <52FBAC0B DOT 8000106 AT gmail DOT com> <52FBB0F8 DOT 80606 AT molconn DOT com> |
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On 12/02/2014 18:35, LMH wrote: > > > > > Coming back to your issue, it is really curious that gfortran compiles > > the code but behaves wrongly, I was expecting it rejects the code > > if not in line with latest standard. > > This happens on some of my code as well and is in many ways a far worse > issue to deal with. Some of my code compiles and runs, but the floating > point answers to many of the calculations are wrong. This makes the > issue(s) very difficult to run down (and also makes me stick with gcc3 > like the posters colleagues). > > LMH > Could you share a test case ? I found no difference in math behaviour on all the Fortran codes in LAPACK and OCTAVE when we moved from G77 to GFORTRAN I am really curious Regards Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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