[Bug middle-end/81695] [5/6/7/8 Regression] internal compiler error: in size_binop_loc, at fold-const.c:1768

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81695

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #3)
> (In reply to Richard Biener from comment #2)
> > Note the folding we do here is not safe (but I hesitated to remove all the
> > copies...).  It can end up confusing data dependence analysis (read:
> > wrong-code).
> 
> I hope you don't mean that removing the folding causes wrong-code ;).

No, on the contrary...