Andi Kleen wrote: > For some optimizations (basic block reordering) you could get > the same benefit with __builtin_expect. > > But based on my own experience with __builtin_expect in other projects > I strongly recommend to not use it manually: [...] > In addition there are various optimizations in gcc where I am not > aware of a manual annotation possibility (like register allocation). > The data from profile feedback is used in quite a lot of places all > over the compiler. Thanks. Alas. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html