[Bug middle-end/71177] Spurious -Waggressive-loop-optimizations warning

[tavianator at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71177

--- Comment #4 from Tavian Barnes <tavianator at gmail dot com> ---
> I remember seeing a similar bugreport.

PR57199 is very similar, pretty much an exact dupe actually.