[PATCH] PR 78867 Function returning string ICE with -flto

[FX]

> 2016-12-21  Janne Blomqvist  <jb@gcc.gnu.org>
> 
> 	PR fortran/78867
> 	* trans-expr.c (gfc_conv_procedure_call): Emit DECL_EXPR also for
> 	non-pointer character results.
> 
> testsuite ChangeLog:
> 
> 2016-12-21  Janne Blomqvist  <jb@gcc.gnu.org>
> 
> 	PR fortran/78867
> 	* gfortran.dg/string_length_4.f90: New test.

OK