[issue40151] _overlapped room for improvement

Steve Dower added the comment: While you're working on these, the most important comparison to make is against the binaries from our 64-bit release. We've run PGO on those, and from the stats shown it optimises almost everything for size already. (You can enable the same profile by running

[issue40151] _overlapped room for improvement

Change by Alexander Riccio : -- keywords: +patch pull_requests: +18658 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19298 ___ Python tracker

[issue40151] _overlapped room for improvement

New submission from Alexander Riccio : Similarly to bpo-40145, I've tweaked build options to reduce the size of the binary. This patch turns on (for release builds) Whole Program Optimization, MinSpace optimization, /Ob2 AnySuitable function inlining, /Zo (so that people can still debug it