https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110035

--- Comment #19 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #18)
> So two things need to happen for copy prop to happen here.
> 
> First is we need to see that `D.17357.__obj = *obj_2(D);` is full write to
> `D.17357` which  I Have an idea on how to handle.

I filed PR 121751 for that with a simplified testcase.

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