A bug in g++ exceptions on 7?

[David Xu]

gnn at freebsd.org wrote:
> Howdy,
> 
> We believe we've found a bug in the libgcc or libstdc++ library (not
> sure which one) packaged with the gcc43 port in fbsd7 on an Intel
> x86-64.  A program linked against those libraries aborts when an
> exception is thrown.  It does not abort if -lpthread is added to the
> link line, even though the program does not use threads.  I believe
> the problem is related to the pthread stubs in libgcc, but I don't
> know enough to find the exact problem or fix it.  An example is below.

Not sure if this patch might help you:

http://www.freebsd.org/cgi/cvsweb.cgi/src/contrib/gcc/gthr-posix.h.diff?r1=1.1.1.8;r2=1.1.1.8.4.1;f=h

Regards,
David Xu