http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60983
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-04-28 CC| |ktkachov at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed, this is because on arm/aarch64 chars are unsigned by default. Best fix is to add -fsigned char to testcase. Will post a patch soon.