* dwarf2out.c (struct die_struct): Move die_tag to the end.

From-SVN: r163064

gcc/ChangeLog

+2010-08-10  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* dwarf2out.c (struct die_struct): Move die_tag to the end.
+
 2010-08-09  Sofiane Naci  <sofiane.naci@arm.com>
 
     * config/arm/iterators.md: New file.

gcc/dwarf2out.c

@@ -5672,7 +5672,6 @@ DEF_VEC_ALLOC_O(dw_attr_node,gc);
    die_sib.  die_child points to the node *before* the "first" child node.  */
 
 typedef struct GTY((chain_circular ("%h.die_sib"))) die_struct {
-  enum dwarf_tag die_tag;
   union die_symbol_or_type_node
     {
       char * GTY ((tag ("0"))) die_symbol;
@@ -5690,6 +5689,7 @@ typedef struct GTY((chain_circular ("%h.die_sib"))) die_struct {
   /* Die is used and must not be pruned as unused.  */
   int die_perennial_p;
   unsigned int decl_id;
+  enum dwarf_tag die_tag;
 }
 die_node;