[PATCH, rs6000] Skip another test case for little endian

[David Edelsohn]

On Mon, Dec 2, 2013 at 6:32 PM, Bill Schmidt
<wschmidt@linux.vnet.ibm.com> wrote:
> The test case gcc.dg/vect/costmodel/ppc/costmodel-slp-34.c fails if a
> loop isn't vectorized.  When compiled for little endian, the cost of
> vectorizing the loop is deemed too high to vectorize due to unaligned
> vector accesses within the loop.  Therefore we should skip this test for
> LE.
>
> Verified on powerpc64le-unknown-linux-gnu.  Is this ok for trunk?
>
> Thanks,
> Bill
>
>
> 2013-12-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
>
>         * gcc.dg/vect/costmodel/ppc/costmodel-slp-34.c: Skip for little
>         endian.

LGTM.

Thanks, David