https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105215
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Ok, so it's something much older when one uses: -O3 -fvar-tracking-assignments -gstatement-frontiers -c can be seen at least with GCC 9.