[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
This is also latent on the GCC 7 branch.