trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end marker, not after it.

	* trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
	marker, not after it.

From-SVN: r180855

gcc/fortran/ChangeLog

 2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
 
+	* trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
+	marker, not after it.
+
+2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
+
 	* trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
 
 2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>

gcc/fortran/trans-array.c

@@ -3114,7 +3114,7 @@ gfc_trans_scalarizing_loops (gfc_loopinfo * loop, stmtblock_t * body)
   gfc_add_expr_to_block (&loop->pre, tmp);
 
   /* Clear all the used flags.  */
-  for (ss = loop->ss; ss; ss = ss->loop_chain)
+  for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
     ss->useflags = 0;
 }