[Bug ipa/96059] ICE: in remove_unreachable_nodes, at ipa.c:575 with -fdevirtualize-at-ltrans

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96059

--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
...and Honza correctly guessed that it is ICF that merges the two functions
(virtual and non-virtual) and that is how we ended up in the situation that the
devirtualizing machinery returns a non-virtual function cgraph_node.