cgraph.c (cgraph_node, [...]): Avoid re-initializing of known_decls.

	* cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
	of known_decls.

From-SVN: r68573

gcc/ChangeLog

+Fri Jun 27 17:41:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
+	of known_decls.
+
 2003-06-27  Hans-Peter Nilsson  <hp@axis.com>
 
 	* defaults.h (REGISTER_MOVE_COST): Define default here.

gcc/cgraph.c

@@ -108,7 +108,8 @@ cgraph_node (decl)
   if (!cgraph_hash)
     {
       cgraph_hash = htab_create (10, hash_node, eq_node, NULL);
-      VARRAY_TREE_INIT (known_decls, 32, "known_decls");
+      if (!known_decls)
+        VARRAY_TREE_INIT (known_decls, 32, "known_decls");
     }
 
   slot =
@@ -394,7 +395,8 @@ cgraph_varpool_node (tree decl)
   if (!cgraph_varpool_hash)
     {
       cgraph_varpool_hash = htab_create (10, cgraph_varpool_hash_node, eq_cgraph_varpool_node, NULL);
-      VARRAY_TREE_INIT (known_decls, 32, "known_decls");
+      if (!known_decls)
+        VARRAY_TREE_INIT (known_decls, 32, "known_decls");
     }
 
   slot =