[libgfortran] Minor tweak to support Compaq Tru64

[Andrew Pinski]

On Jul 25, 2004, at 5:40 PM, Roger Sayle wrote:
>
> Ok for mainline?  I can submit a follow-up patch to address the
> inconsistent indentation in this function, if thats appropriate.


See <http://gcc.gnu.org/ml/fortran/2004-05/msg00234.html>
and PR 15930, PR 16137 which shows what issues are for some
other targets with (and without) this patch.
Basically it comes to the point where the target which have
isnan do not define it wrong as they are expecting you
to use their compilers.


Thanks,
Andrew Pinski