https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486
--- Comment #11 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Other users reported that only DWARF crashes. If the build is configured for > SJLJ or SEH exception models, it completes. > > A user speculated that the problem might be related to Gcc 11 using DWARF 5 > now. If you think that that is plausible and instruct me on how to revert > that change I'll test the hypothesis. We do have successful builds (DWARF EH + DWARF 5), that's why I'm trying to understand what's different in your setup. Do you really have no other failure message than the one output by 'make'?
