fix infinite recursions

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/argument/keywords/ExecuteKeywordStarargsNode.java

@@ -102,6 +102,6 @@ PKeyword[] generic(Object starargs) {
     }
 
     public static ExecuteKeywordStarargsNode create() {
-        return ExecuteKeywordStarargsNodeGen.create();
+        return ExecuteKeywordStarargsNodeGen.create(null);
     }
 }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/argument/positional/ExecutePositionalStarargsNode.java

@@ -109,10 +109,10 @@ Object[] starargs(PNone none) {
     }
 
     public static ExecutePositionalStarargsNode create() {
-        return ExecutePositionalStarargsNodeGen.create();
+        return ExecutePositionalStarargsNodeGen.create(null);
     }
 
-    public static ExecutePositionalStarargsNode create(PNone splat) {
+    public static ExecutePositionalStarargsNode create(PNode splat) {
         return ExecutePositionalStarargsNodeGen.create(splat);
     }
 }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/argument/positional/PositionalArgumentsNode.java

@@ -40,11 +40,11 @@ public abstract class PositionalArgumentsNode extends PNode {
     @Children private final PNode[] arguments;
 
     public static PositionalArgumentsNode create(PNode[] arguments, PNode starargs) {
-        return PositionalArgumentsNodeGen.create(arguments, EmptyNode.create(), ExecutePositionalStarargsNodeGen.create(starargs == null ? EmptyNode.create() : starargs));
+        return PositionalArgumentsNodeGen.create(arguments, EmptyNode.create(), ExecutePositionalStarargsNode.create(starargs == null ? EmptyNode.create() : starargs));
     }
 
     public static PositionalArgumentsNode create() {
-        return PositionalArgumentsNodeGen.create(new PNode[0], EmptyNode.create(), ExecutePositionalStarargsNodeGen.create(EmptyNode.create()));
+        return PositionalArgumentsNodeGen.create(new PNode[0], EmptyNode.create(), ExecutePositionalStarargsNode.create(EmptyNode.create()));
     }
 
     PositionalArgumentsNode(PNode[] arguments) {