On Wed, Oct 21, 2020 at 10:58 AM Kewen.Lin via Gcc-patches
wrote:
>
> Hi,
>
> This is a very trivial patch, it's to remove a redundant
> LOOP_VINFO_FULLY_MASKED_P condition check which will be
> checked in vect_use_loop_mask_for_alignment_p.
>
> Is it OK for trunk?
OK.
>
> BR,
> Kewen
> -
> gcc/ChangeLog:
>
> * tree-vect-loop.c (vect_transform_loop): Remove the redundant
> LOOP_VINFO_FULLY_MASKED_P check.
>
> diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
> index dba230f6320..5e9e25add73 100644
> --- a/gcc/tree-vect-loop.c
> +++ b/gcc/tree-vect-loop.c
> @@ -8913,8 +8913,7 @@ vect_transform_loop (loop_vec_info loop_vinfo, gimple
> *loop_vectorized_call)
>
>split_edge (loop_preheader_edge (loop));
>
> - if (LOOP_VINFO_FULLY_MASKED_P (loop_vinfo)
> - && vect_use_loop_mask_for_alignment_p (loop_vinfo))
> + if (vect_use_loop_mask_for_alignment_p (loop_vinfo))
> /* This will deal with any possible peeling. */
> vect_prepare_for_masked_peels (loop_vinfo);