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

[mpolacek at gcc dot gnu.org]

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

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with r258124.