[PATCH PR68542]

[H.J. Lu]

On Fri, Jan 22, 2016 at 6:29 AM, Yuri Rumyantsev <ysrumyan@gmail.com> wrote:
> Richard,
>
> I fixed all remarks pointed by you in vectorizer part of patch. Could
> you take a look on modified patch.
>
> Uros,
>
> Could you please review i386 part of patch related to support of
> conditional branches with vector comparison.
>
> Bootstrap and regression testing did not show any new failures.
> Is it OK for trunk?
>
> Thanks.
> Yuri.
>
> ChangeLog:
>
> 2016-01-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
>
> PR middle-end/68542
> * config/i386/i386.c (ix86_expand_branch): Add support for conditional
> brnach with vector comparison.
  ^^^^^^^^^ Typo.
> * config/i386/sse.md (define_expand "cbranch<mode>4): Add define-expand
> for vector comparion with eq/ne only.
> (optimize_mask_stores): New function.
> * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
> has_mask_store field of vect_info.
> * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
> vectorized loops having masked stores after vec_info destroy.
> * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
> correspondent macros.
> (optimize_mask_stores): Add prototype.
>
> gcc/testsuite/ChangeLog:
> * gcc.dg/vect/vect-mask-store-move-1.c: New test.
> * testsuite/gcc.target/i386/avx2-vect-mask-store-move1.c: New test.
>


-- 
H.J.