[patch, fortran] Some fewer temporaries

[Thomas Koenig]

Hello Tobias,

> Hello Thomas,
> 
> > OK for trunk?
> 
> OK. I like the patch - while it does a more comprehensive analysis the 
> patch is not more complicated than before. You add some complexity, but 
> you also do some clean up.

Sende          fortran/ChangeLog
Sende          fortran/dependency.c
Sende          testsuite/ChangeLog
Hinzufügen     testsuite/gfortran.dg/dependency_38.f90
Ãœbertrage Daten ....
Revision 167413 übertragen.

Thanks a lot for the review!

	Thomas