re PR fortran/50420 ([Coarray] lcobound doesn't accept coarray subcomponents)

	PR fortran/50420
	* trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.

	PR fortran/50420
	* trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
	the scalarization chain initialization.

From-SVN: r180147

gcc/fortran/ChangeLog

 2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
 
 	PR fortran/50420
+	* trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
+
+	PR fortran/50420
+	* trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
+	the scalarization chain initialization. 
+
+2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/50420
 	* trans-intrinsic.c (walk_coarray): Allow subreferences after a
 	coarray object reference.
 

gcc/fortran/trans-intrinsic.c

@@ -940,8 +940,6 @@ walk_coarray (gfc_expr *e)
     {
       gfc_ref *ref;
 
-      ss = gfc_get_array_ss (gfc_ss_terminator, e, 0, GFC_SS_SECTION);
-
       ref = e->ref;
       while (ref)
 	{
@@ -953,8 +951,9 @@ walk_coarray (gfc_expr *e)
 	}
 
       gcc_assert (ref != NULL);
-      ref->u.ar.type = AR_FULL;
-      ss->data.info.ref = ref;
+      if (ref->u.ar.type == AR_ELEMENT)
+	ref->u.ar.type = AR_SECTION;
+      ss = gfc_reverse_ss (gfc_walk_array_ref (ss, e, ref));
     }
 
   return ss;