[Bug tree-optimization/66733] [6 Regression] ICE at -Os and above on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66733

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, it's actually slightly more twisted (but indeed related to CCP propagating
copies now).