https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80362
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |7.0.1 Summary|[5/6/7 Regression] gcc |[5/6 Regression] gcc |miscompiles arithmetic with |miscompiles arithmetic with |signed char |signed char --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk sofar.