https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116166
--- Comment #4 from Mark Wielaard <mark at gcc dot gnu.org> --- (In reply to Richard Biener from comment #3) > There's another PR where DOM shows up via ranger also at -O1 - does -O1 help > here? No. With -O2 it took 6 hours for that file to compile. With -O1 it is still running after 12 hours...
