2014-06-10 18:30 GMT+02:00 Steve Dower <steve.do...@microsoft.com>: > I ran a quick test with profile-guided optimization (PGO, pronounced "pogo"), > which has supposedly been improved since VC9, and saw a very unscientific 20% > speed improvement on pybench.py and 10% size reduction in python35.dll. I'm > not sure what we used to get from VC9, but it certainly seems worth enabling > provided it doesn't break anything. (Interestingly, PGO decided that only 1% > of functions needed to be compiled for speed. Not sure if I can find out > which ones those are but if anyone's interested I can give it a shot?)
If we upgrade the compiler on Windows, some optimizer options can maybe be enabled again. Previous Visual Studio (2010?) bugs: * http://bugs.python.org/issue15993 * http://bugs.python.org/issue8847#msg166935 Victor _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
