[Bug middle-end/68570] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68570

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Yes, this is fixed with r231162 (PR68625 fix).  I'll at least add the
testcase...