re PR other/54324 (GCC install document does not list minimum required g++ version)

	PR other/54324
	* tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union"
	from template parameter.

From-SVN: r194584

gcc/ChangeLog

+2012-12-18  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR other/54324
+	* tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union"
+	from template parameter.
+
 2012-12-18  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/54838

gcc/tree-ssa-coalesce.c

@@ -1259,7 +1259,7 @@ coalesce_partitions (var_map map, ssa_conflicts_p graph, coalesce_list_p cl,
 
 /* Hashtable support for storing SSA names hashed by their SSA_NAME_VAR.  */
 
-struct ssa_name_var_hash : typed_noop_remove <union tree_node>
+struct ssa_name_var_hash : typed_noop_remove <tree_node>
 {
   typedef union tree_node value_type;
   typedef union tree_node compare_type;