This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: [Bug tree-optimization/34416] New: Tree optimization pipeline needs re-tuning
- From: "Andrew Pinski" <pinskia at gmail dot com>
- To: gcc-bugzilla at gcc dot gnu dot org
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 10 Dec 2007 04:03:56 -0800
- Subject: Re: [Bug tree-optimization/34416] New: Tree optimization pipeline needs re-tuning
- References: <bug-34416-10053@http.gcc.gnu.org/bugzilla/>
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