https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85091
--- Comment #32 from Vadim Zeitlin <vz-gcc at zeitlins dot org> --- (In reply to Martin Liška from comment #31) > Created attachment 43781 [details] > Partially reduced test-case > > I've got 120KB partially reduced test-case. Any further reduction is not > much possible. I'm able to reproduce that with -O1 -Woverloaded-virtual. > It's super-weird issue, any ggc parameters adjustments do not make any > change. > I would recommend to create Debian-specific issue and somebody will need to > investigate which patch is responsible for that. Thanks Martin! I've created https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=894302 for it now, pointing to this bug and your test case.