2013-06-03  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57508
	* resolve.c (get_temp_from_expr): Don't copy function
	result attributes to temporary.

2013-06-03  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57508
	* gfortran.dg/defined_assignment_7.f90: New.

diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index b2e8fdc..655d3c1 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -9293,8 +9293,12 @@ get_temp_from_expr (gfc_expr *e, gfc_namespace *ns)
 	}
     }
 
   /* Add the attributes and the arrayspec to the temporary.  */
   /* Add the attributes and the arrayspec to the temporary.  */
   tmp->n.sym->attr = gfc_expr_attr (e);
+  tmp->n.sym->attr.function = 0;
+  tmp->n.sym->attr.result = 0;
+  tmp->n.sym->attr.flavor = FL_VARIABLE;
+
   if (as)
     {
       tmp->n.sym->as = gfc_copy_array_spec (as);
@@ -9307,7 +9311,6 @@ get_temp_from_expr (gfc_expr *e, gfc_namespace *ns)
     tmp->n.sym->attr.dimension = 0;
 
   gfc_set_sym_referenced (tmp->n.sym);
-  gfc_add_flavor (&tmp->n.sym->attr, FL_VARIABLE, name, NULL);
   gfc_commit_symbol (tmp->n.sym);
   e = gfc_lval_expr_from_sym (tmp->n.sym);
 
--- /dev/null	2013-06-03 08:35:13.011105509 +0200
+++ gcc/gcc/testsuite/gfortran.dg/defined_assignment_7.f90	2013-06-03 15:58:17.227408173 +0200
@@ -0,0 +1,29 @@
+! { dg-compile }
+!
+! PR fortran/57508
+!
+module ForTrilinos_ref_counter
+  type ref_counter
+  contains
+      procedure :: assign
+      generic   :: assignment(=) => assign
+  end type
+contains
+  subroutine assign (lhs, rhs)
+    class (ref_counter), intent(inout) :: lhs
+    class (ref_counter), intent(in) :: rhs
+  end subroutine
+end module
+module FEpetra_BlockMap
+  use ForTrilinos_ref_counter, only : ref_counter
+  type :: Epetra_BlockMap 
+    type(ref_counter) :: counter
+  end type
+contains
+  function from_struct() result(new_Epetra_BlockMap)
+    type(Epetra_BlockMap) :: new_Epetra_BlockMap
+  end function
+  type(Epetra_BlockMap) function create_arbitrary()
+    create_arbitrary = from_struct()
+  end function
+end module