https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62642
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |5.0 Summary|[4.8/4.9/5 Regression] x86 |[4.8/4.9 Regression] x86 |rdtsc is moved through |rdtsc is moved through |barrier |barrier --- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk.