https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84201
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-09-09 CC| |marxin at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |6.4.0, 7.3.0, 8.2.0, 9.0 --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Same happens on an Intel machine with -march=skylake. The issue is as old as the skylake option (GCC 6.1+), bisection will not help us here. I can reproduce that on a Haswell machine with the march option.