[Bug middle-end/65048] [5 Regression] ICE in add_phi_args_after_copy_edge, at tree-cfg.c

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65048

--- Comment #4 from Jeffrey A. Law <law at redhat dot com> ---
Fixed by Sebastain's change on the trunk.