[Bug tree-optimization/77550] [6/7 Regression] std::deque with -O3 has infinite std::distance

[dan.cooke89 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77550

--- Comment #4 from Daniel Cooke <dan.cooke89 at gmail dot com> ---
@Jonathan Wakely: Why do you not consider this critical?