[Python-Dev] Heads up: Apple llvm gcc 4.2 miscompiles PEP 393

[Guido van Rossum]

Is anyone on this thread interested in other weird Mac bugs? I had a
user complaining that on their Mac, with Python 2.5.6 from macports,
2**63 was a negative number! That sounds like a compiler bug to me...

http://code.google.com/p/appengine-ndb-experiment/issues/detail?id=65
(details about the versions involved are in comment 6)

-- 
--Guido van Rossum (python.org/~guido)