On 26 September 2011 19:20, Blue Swirl <blauwir...@gmail.com> wrote: > It would be interesting to have some benchmarks. I'd expect that most > of the run time is spent within generated code, the next largest item > should be the translator and any helpers should be marginal.
Depends a lot on the target, I suspect. On ARM at the moment we spend huge amounts of time (30%+ of runtime) in a handful of helpers like sub_cc because we haven't optimised the handling of subtract and test to do things inline. (On my todo list but performance in general is behind feature work. I have a half a patchset that I haven't got back to yet.) Which is kind of echoing your remarks about benchmarks, really. -- PMM