https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118140
--- Comment #14 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Robin Dapp from comment #13) > The #if 0 shouldn't be necessary, right? Correct, it is the same testcase as comment #7 except the plain char is changed to include signed explictly, e.g. `signed char`. As I had originally forgot to include -fsigned-char when I tested the original testcase.