[Bug ipa/64550] [5 Regression] IPA fixes cause ICE in tree-ssa.c:939

[anton at samba dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64550

--- Comment #2 from Anton Blanchard <anton at samba dot org> ---
The testcase in bug #64090 hits it, but for some reason the testcase in the bug
it was duped to does not.