On Thu, 2020-05-21 at 19:31 +0200, Richard Biener via Gcc-patches wrote: > On May 21, 2020 5:35:19 PM GMT+02:00, Romain Naour via Gcc-patches < > gcc-patches@gcc.gnu.org> wrote: > > As reported by several Buildroot users [1][2][3], the gcc build > > may fail while running selftests makefile target. > > > > The problem only occurs when ccache is used with gcc 9 and 10, > > probably due to a race condition. > > Just as a note since a while I am regularly running into (the same?) issue > when > bootstrapping that xgcc is not yet built when self tests want to run and I > stumbled across the very same dependency line. My tester trips it once in a while too, so a big thanks to Romain for digging into it. It's definitely in my queue of things to review.
jeff >
