Re: [patch] Fix array overflow in gcc.dg/vect/no-vfa-vect-depend-2.c

[Jakub Jelinek]

On Tue, Feb 04, 2014 at 04:59:14PM -0800, Paul Pluzhnikov wrote:
> gcc/testsuite/ChangeLog:
> 
> 2014-02-04  Paul Pluzhnikov  <ppluzhni...@google.com>
> 
>       * gcc.dg/vect/no-vfa-vect-depend-2.c (main1): Fix buffer
>           overflow.

Ok, thanks.

> --- gcc/testsuite/gcc.dg/vect/no-vfa-vect-depend-2.c  (revision 207487)
> +++ gcc/testsuite/gcc.dg/vect/no-vfa-vect-depend-2.c  (working copy)
> @@ -15,7 +15,7 @@
>    int i;
>  
>    /* Not vectorizable due to data dependence: dependence distance 1.  */ 
> -  for (i = N - 1; i >= 0; i--)
> +  for (i = N - 2; i >= 0; i--)
>      {
>        ia[i] = ia[i+1] * 4;
>      }
> @@ -28,7 +28,7 @@
>      } 
>  
>    /* Vectorizable. Dependence distance -1.  */
> -  for (i = N - 1; i >= 0; i--)
> +  for (i = N - 2; i >= 0; i--)
>      {
>        ib[i+1] = ib[i] * 4;
>      }

        Jakub