https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122604

--- Comment #7 from Drea Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Drea Pinski from comment #6)
> cs-elim should be able to enhanced to handle this.
> 
>   # .MEM_26 = VDEF <.MEM_25>
>   e_7(D)->_s[k_5] = _22;
> 
>   # .MEM_24 = VDEF <.MEM_23>
>   e_7(D)->_s[_1] = _15;
> 
> Right now CS-Elim only handles a few simple things.
> 
> Let me take a look to improve this one.

It could also be handled by sink; though it needs to be done only after
vectorization because we have no idea that _1 and k_5 would be the same so
adding a new phi would need help.

Reply via email to