[Bug tree-optimization/101938] [12 Regression] Wrong code with -fwrapv since r12-2591-g2e96b5f14e402569

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101938

--- Comment #8 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #7)
> > Thank you for reporting and distilling this Martin.
> 
> You're welcome, it was pretty fun isolating that!
> Thanks for the hot fix.

That was all Andrew!  I just wrote comments, tests, and took the credit ;-).