https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80038
--- Comment #35 from Florent Hivert <florent.hivert at lri dot fr> --- I can't help knowing nothing about the internal of GCC, but I'm strongly in favor having a release with this fix, in particular since it's there and since there is no good replacement for Cilk. OpenMP task is far from being as efficient for small recursive tasks.