https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112464

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Robin Dapp from comment #4)
> Is there another way to make it more robust?
> 
> Or does the existing
> 
> void
> vect_finish_replace_stmt (vec_info *vinfo,
>                         stmt_vec_info stmt_info, gimple *vec_stmt)
> {
>   gimple *scalar_stmt = vect_orig_stmt (stmt_info)->stmt;
> 
> have the same problem?

Well, yeah, it also implicitly assumes that.  I couldn't come up with
the "correct" assert quickly, so I didn't suggest any.  That is, just
go with your patch.

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