s390.c (s390_gimplify_va_arg): Revert change from r187965.

2012-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_gimplify_va_arg): Revert change from
	r187965.

From-SVN: r188727

gcc/ChangeLog

+2012-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_gimplify_va_arg): Revert change from
+	r187965.
+
 2012-06-18  Tejas Belagod  <tejas.belagod@arm.com>
 
 	* doc/md.texi: Document int iterators.

gcc/config/s390/s390.c

@@ -9048,7 +9048,6 @@ s390_gimplify_va_arg (tree valist, tree type, gimple_seq *pre_p,
   lab_false = create_artificial_label (UNKNOWN_LOCATION);
   lab_over = create_artificial_label (UNKNOWN_LOCATION);
   addr = create_tmp_var (ptr_type_node, "addr");
-  mark_sym_for_renaming (addr);
 
   t = fold_convert (TREE_TYPE (reg), size_int (max_reg));
   t = build2 (GT_EXPR, boolean_type_node, reg, t);