https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71672
--- Comment #2 from andi at firstfloor dot org --- On Wed, Apr 12, 2017 at 12:15:26PM +0000, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71672 > > Martin Liška <marxin at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |marxin at gcc dot gnu.org > Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot > gnu.org > > --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- > I will take a look as soon as autofdo issues will be resolved: > https://github.com/google/autofdo/issues/43 event 79 is an event generated by the perf tools. As a workaround you can use a older version of the perf tool (it should work even with newer kernels). The quipper library autofdo relies on is notoriously bad in keeping up with perf changes, it only supports whatever ancient version Chrome is currently shipping. -Andi