[Bug ipa/85447] [8 Regression] ICE in create_specialized_node, at ipa-cp.c:3870 since r259319

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85447

--- Comment #7 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Thinking about this a bit more, there can be cases where only a subset
(potentially empty) of clones of self-recursive edges of the cloned edges are
to be redirected... I will adjust the patch accordingly.