Re: GCC loop optimizations

2008-02-29 Thread Zdenek Dvorak
Hi, > I'd like to know your experiences with the gcc loop optimizations. > > What loop optimizations (in your opinion) can be applied to a large > number of programs and yield a (significant) improvement of the > program run-time? in general, I would say invariant motio

GCC loop optimizations

2008-02-28 Thread linuxkaffee
Hi, I'd like to know your experiences with the gcc loop optimizations. What loop optimizations (in your opinion) can be applied to a large number of programs and yield a (significant) improvement of the program run-time? I've tested the gcc compiler optimization "loop unswitchin