[Bug middle-end/80764] [8 Regression] ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in verify_loop_structure, at cfgloop.c:1644)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80764

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
So right after RTL expansion loop state is corrupt.