[Bug c++/85091] Compiler generates different code depending on whether -Wnonnull -Woverloaded-virtual given or not

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85091

--- Comment #30 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #29)
> Thanks. I can't reproduce that on my openSUSE package nor on my build
> gcc-7-branch. However I downloaded Debian binary and I can confirm that.
> I'm bisecting now...

... reducing :)