From b353c1e8bfe8f9d250cabec277082e0a070d1fa6 Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sat, 28 Dec 2013 16:18:38 +0100
Subject: [PATCH] disable redundant exception checks for optimised builtins

---
 Cython/Compiler/Builtin.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Cython/Compiler/Builtin.py b/Cython/Compiler/Builtin.py
index ecac9da..7db0578 100644
--- a/Cython/Compiler/Builtin.py
+++ b/Cython/Compiler/Builtin.py
@@ -87,6 +87,7 @@ class _BuiltinOverride(object):
     def build_func_type(self, sig=None, self_arg=None):
         if sig is None:
             sig = Signature(self.args, self.ret_type)
+            sig.exception_check = False  # not needed for the current builtins
         func_type = sig.function_type(self_arg)
         if self.is_strict_signature:
             func_type.is_strict_signature = True
-- 
2.7.4