https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105086

--- Comment #6 from Andrew Macleod <amacleod at redhat dot com> ---
(In reply to Jakub Jelinek from comment #5)
> Even wrapping multiple times as long as it wraps finite number of times
> should be  possible to handle, no?
> for (unsigned int i = ~0U; i != 2; i -= 7)
>   ...;
> wraps 5 times and has 3681400539 iterations.

I think if we wrap more than once, we're probably looking at varying anyway :-)

but yes, in theory we could be as precise as we want to be.

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