[Bug tree-optimization/87981] ICE: Segmentation fault (in add_phi_arg)

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87981

--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
Current trunk doesn't ICE on this particular testcase anymore. Maybe it
actually makes sense to close it as RESOLVED INVALID.