https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85974
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |9.0 Summary|[8/9 Regression] Failure to |[8 Regression] Failure to |optimize difference of two |optimize difference of two |pointers into a compile |pointers into a compile |time constant |time constant Known to fail| |8.1.0 --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk sofar.