PATCH: libfortran/24541: libgfortran.so in 4.1 is incompatible with 4.0

Steven Bosscher stevenb@suse.de
Wed Oct 26 18:19:00 GMT 2005


On Wednesday 26 October 2005 19:40, H. J. Lu wrote:
> libgfortran in 4.1 isn't backward compatible with the one in 4.0. In
> fact, you may not be able to fix inputs compiled with gfortran 4.1 and
> gfortran 4.0. This patch increments the libgfortran interface number
> and changes the intrinsic prefix so that you won't mix gfortran 4.0 and
> 4.1 at link time nor at run time.

First of all, Fortran patches should go to fortran@gcc.gn.org too.

Second, we knew all along that GFortran in GCC 4.0 was experimental
and that we would almost certainly be breaking the ABI.  What you
are trying to do is just a "don't do that" kind of thing.  I do not
consider this ABI breakage to be a bug.

Gr.
Steven



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