https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87838
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Could you please compile with the -g flag, in order to get a more meaningful > backtrace? Alternatively try running the executable via gdb or valgrind > for further debugging. Any progress before closing the PR as WORKSFORME?