[Bug ipa/128227] [17 regression] ICE when building KDE Plasma's Union (callback edge .. ->__builtin_unreachable/.. has no callback-carrying edge)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128227

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
But I am thinking this is related to devirtualization .