Producing the fastest possible executable

Question

I have a very large program which I have been compiling under visual studio (v6 then migrated to 2008). I need the executable to run as fast as possible. The program spends most

Answer 1

Profile-guided optimization can result in a large speedup. My application runs about 30% faster with a PGO build than a normal optimized build. Basically, you run your application once and let Visual Studio profile it, and then it is built again with optimization based on the data collected.