https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68283
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- For some reason, the ICE requires to use at least -O.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68283
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- For some reason, the ICE requires to use at least -O.