XXX_NAME ops should affect varnames

varnames should list all the local variables (with arguments first).
The XXX_NAME ops typically occur at the module level and assignment
ops should create locals.

Lib/compiler/pyassem.py

@@ -491,9 +491,12 @@ class PyFlowGraph(FlowGraph):
     _convert_STORE_FAST = _convert_LOAD_FAST
     _convert_DELETE_FAST = _convert_LOAD_FAST
 
+    def _convert_LOAD_NAME(self, arg):
+        return self._lookupName(arg, self.names)
+
     def _convert_NAME(self, arg):
+        self._lookupName(arg, self.varnames)
         return self._lookupName(arg, self.names)
-    _convert_LOAD_NAME = _convert_NAME
     _convert_STORE_NAME = _convert_NAME
     _convert_DELETE_NAME = _convert_NAME
     _convert_IMPORT_NAME = _convert_NAME

Tools/compiler/compiler/pyassem.py

@@ -491,9 +491,12 @@ class PyFlowGraph(FlowGraph):
     _convert_STORE_FAST = _convert_LOAD_FAST
     _convert_DELETE_FAST = _convert_LOAD_FAST
 
+    def _convert_LOAD_NAME(self, arg):
+        return self._lookupName(arg, self.names)
+
     def _convert_NAME(self, arg):
+        self._lookupName(arg, self.varnames)
         return self._lookupName(arg, self.names)
-    _convert_LOAD_NAME = _convert_NAME
     _convert_STORE_NAME = _convert_NAME
     _convert_DELETE_NAME = _convert_NAME
     _convert_IMPORT_NAME = _convert_NAME