Merge branch 'master' of https://github.com/cython/cython into ticket_664

Cython/Compiler/ExprNodes.py

@@ -5992,7 +5992,7 @@ class DivNode(NumBinopNode):
         operand2 = self.operand2.compile_time_value(denv)
         try:
             func = self.find_compile_time_binary_operator(
-                self, operand1, operand2)
+                operand1, operand2)
             return func(operand1, operand2)
         except Exception, e:
             self.compile_time_value_error(e)