[Bug tree-optimization/34416] New: Tree optimization pipeline needs re-tuning

[Andrew Pinski]

On 10 Dec 2007 10:07:09 -0000, rguenth at gcc dot gnu dot org
<gcc-bugzilla@gcc.gnu.org> wrote:
>  - run DCE after vectorization, the IL is completely hosed for
>    tree based costs otherwise (affects unrolling costs)

This is already done:
          NEXT_PASS (pass_vectorize);
            {
              struct tree_opt_pass **p = &pass_vectorize.sub;
              NEXT_PASS (pass_lower_vector_ssa);
              NEXT_PASS (pass_dce_loop);
            }

Thanks,
Andrew Pinski