*ping* [patch, Fortran] Fix PR fortran/68147, temporaries for allocatable strings

[Thomas Koenig]

I wrote:

> So, OK for these branches?

Patch at

https://gcc.gnu.org/ml/gcc-patches/2016-02/msg01364.html

Regards

      Thomas
>
> 2016-02-18  Thomas Koenig  <tkoenig@gcc.gnu.org>
>
>          PR fortran/68147
>          PR fortran/47674
>          * frontend-passes.c (realloc_string_callbac): Don't set
>          walk_subtrees.
>
> 2016-02-18  Thomas Koenig  <tkoenig@gcc.gnu.org>
>
>          PR fortran/68147
>          PR fortran/47674
>          * gfortran.dg/realloc_on_assign_26.f90:  New test case.