[Bug tree-optimization/64563] [5 Regression] ICE with "-Wall -Wextra" at -Os and above on x86_64-linux-gnu

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64563

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with r217638, it seems.