[Patch,fortran] Make assoicated(null-pointer-to-scalar,null-pointer-to-scalar) return .FALSE. (PR30238)

[Paul Thomas]

Tobias,

:REVIEWMAIL:

Please excuse my breaking the thread here.  This is one of the fortran 
list messages that my ISP has kindly bounced.

> Regtested x86_64-unknown-linux-gnu.
> Ok for trunk and 4.2?

> Tobias


> 2006-12-17  Tobias Burnus  <burnus@net-b.de>

>	PR fortran/39238
>	* trans-intrinsic.c: Check for associated(NULL,NULL).

>2006-12-17  Tobias Burnus  <burnus@net-b.de>

>	PR fortran/39238
>	* gfortran.dg/associated_1.f90: Add test for associated(NULL,NULL).

OK with the usual ~week between trunk and 4.2.

Thanks

Paul