[Bug tree-optimization/87873] [9 Regression] ICE: verify_gimple failed (error: incompatible types in PHI argument 0)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87873

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Adding checking code reveals that at least SCCP happily propgates constants
into LC PHI nodes.