[Bug tree-optimization/63593] ICE: verify_gimple failed: incompatible types in PHI argument 0 with -O3 -fno-tree-vectorize

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63593

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
It appears this is a predcom bug.