http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305
--- Comment #13 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #12 from Iain Sandoe <iains at gcc dot gnu.org> --- [...] > Do you repeat the findings we see on Darwin, where a heavily loaded system > does > not exhibit the slow-down? no, I see it both on unloaded and heavily loaded systems. Even on an idle system, the runtime varies by a magnitude or more. Rainer