On Fri, Mar 24, 2017 at 1:46 PM, Peter Zijlstra wrote: > > I certainly like it better, but so far I'm having trouble reproducing > your results. What compiler version are you on? I have: gcc version 6.3.1 20161221 (Red Hat 6.3.1-1) (GCC) from gcc-6.3.1-1.fc24.x86_64 and I'm attaching the edited form of your test-case, just so that we're on the exact same page. Linus