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Date: Fri, 10 Jul 2009 16:00:19 +0000 (GMT)
From: robs <aquegg AT yahoo DOT co DOT uk>
Subject: Re: 1.5.25: gcc/gomp crash
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On Friday 10 Jul 2009, you wrote:
> 2009/7/10 robs:
> > Compiling and running the attached gomp test code crashes (or sometimes
>
> locks up) on a dual core PC.
>
> > I.e.
> > gcc -fopenmp -lgomp gomp-test.c
> > ./a.exe
> > crashes. ?If invoked as
> > ./a.exe 1
> >
> > however, the program is run single-threaded and completes correctly.
>
> Neither ./a nor ./a 1 crash after several retries on my single-core CORE2
> T7200.
> gcc (GCC) 4.3.2 20080827 (beta) 2

Yes, this problem seems to occur only on dual (or more) core.  BTW, the sam=
e test works fine under linux (gcc 4.3.3) on the same dual core PC that cra=
shes under cygwin.

/Rob






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