https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99126
--- Comment #7 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to Andrea Corallo from comment #5) > As a side question: do you guys think disabling "isolate-paths" is the > right workaround for the affected versions or might have harmful side > effects? It ought to stop the crash; given that the code path happens on places where the compiler predicts a NULL dereference, I don't think it can cause additional problems.