-m(no-)align-double compatible libgfortran

[Steve Kargl]

On Tue, Feb 20, 2007 at 06:38:01PM +0100, Tobias Schl?ter wrote:
> Andrew Pinski wrote:
> >>Hi,
> >>
> >>I somehow lost track. It was proposed to make libgfortran again
> >>compatible with malign-double/nomalign-double.
> >That is because there is no way to get it compatible all the time
> >with any of the ABI changing options.
> >
> >>The last email I found was:
> >>   http://gcc.gnu.org/ml/fortran/2007-02/msg00047.html
> >>
> >>Did someone actually look at the source code how this is possible or has
> >>someone filled a PR (I couldn't find one)?
> >Yes someone filed a bug reprot but I closed it right away as invalid as
> >they did not read the docs warning that it changes the ABI.
> >
> >
> >This is a "m"achine specific option which 
> >should not be touched in the front-end at all.
> 
> I think most of us Fortran people decided to disagree with you.

FWIW, I agree with Andrew.

> There seems to be only one point where this affects the gfortran/libgfortran 
> interface, and this can easily be made to work by adding padding to a 
> structure, independent of whether the option is given or not.

Have you checked libgomp?

-- 
Steve