pr43430-1.c requires vect_condition target

Submitter	Ira Rosen
Date	Aug. 29, 2010, 6:28 a.m.
Message ID	<OFFD3A5243.8535E8B8-ONC225778E.0022F305-C225778E.00239B5B@il.ibm.com>
Download	mbox \| patch
Permalink	/patch/62931/
State	New
Headers	show Return-Path: <gcc-patches-return-271516-incoming=patchwork.ozlabs.org@gcc.gnu.org> In-Reply-To: <7FB04A5C213E9943A72EE127DB74F0ADA6903F1CE1@SJEXCHCCR02.corp.ad.broadcom.com> References: <7FB04A5C213E9943A72EE127DB74F0ADA6903F1CE1@SJEXCHCCR02.corp.ad.broadcom.com> Subject: Re: [PATCH] pr43430-1.c requires vect_condition target To: "Bingfeng Mei" <bmei@broadcom.com> Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org> Message-ID: <OFFD3A5243.8535E8B8-ONC225778E.0022F305-C225778E.00239B5B@il.ibm.com> From: Ira Rosen <IRAR@il.ibm.com> Date: Sun, 29 Aug 2010 09:28:55 +0300 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org

Comments

Ira Rosen - Aug. 29, 2010, 6:28 a.m.

gcc-patches-owner@gcc.gnu.org wrote on 27/08/2010 03:13:06 PM:

>
> Hi,
> I noticed pr43430-1.c contains conditional code inside the loop.
> To vectorize the loop, vect_condition target is required. OK for
> trunk?
>

It's fine with me, but it maybe better to check for vect_condition when
checking if the loop got vectorized:

 /* { dg-final { cleanup-tree-dump "vect" } } */


Thanks,
Ira

> Cheers,
> Bingfeng
>
> 2010-08-27  Bingfeng Mei  <bmei@broadcom.com>
>
>    * gcc.dg/vect/pr43430-1.c: Requires vect_condition target.
>
> Index: pr43430-1.c
> ===================================================================
> --- pr43430-1.c (revision 163583)
> +++ pr43430-1.c (working copy)
> @@ -1,4 +1,5 @@
>  /* { dg-require-effective-target vect_int } */
> +/* { dg-require-effective-target vect_condition } */
>
>  #include <stdarg.h>
>  #include "tree-vect.h"
>

Patch

Index: pr43430-1.c
===================================================================
--- pr43430-1.c (revision 163538)
+++ pr43430-1.c (working copy)
@@ -35,5 +35,5 @@ 
   return foo (data_ch1, data_ch2, 1);
 }

-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1
"vect" { target vect_condition } } } */

Patchwork pr43430-1.c requires vect_condition target

Comments

Patch