https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65020
--- Comment #2 from Jiong Wang <jiwang at gcc dot gnu.org> --- (In reply to Maxim Kuvyrkov from comment #1) > Do you have 770c9167327b3c20b718dae5062d57a052316a78 / 220316 applied? > > That patch is not a complete fix (see > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64935), but it fixes the > bootstrap problem. Aha, thanks. HEAD of codebase on one chromebook is with the fix, but I forget whether I have bootstrapped with that. will confirm and update.