https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86735
--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Tried again, this time on real hw (i9-7960X) and still can't reproduce, tried current trunk, current 8 branch and r263070 (i.e. trunk from the time this PR has been filed), none of this reproduces it.
