https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85507
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > The change occurred between revisions r259378 (2018-04-13, OK) and r259540 > (2018-04-21), likely r259385. The ICE is gone if I revert the change in dependency.c from r259385.