On Fri, Jan 22, 2016 at 11:51 AM, Alan Lawrence <alan.lawre...@arm.com> wrote:
> This is a scan-tree-dump failure in vect-over-widen-3-big-array.c, that occurs
> only on ARM - the only platform to have vect_widen_shift.
>
> Tested on arm-none-eabi (armv8-crypto-neon-fp, plus a non-neon variant), also
> aarch64 (token platform without vect_widen_shift).
Ok.
Thanks,
Richard.
> gcc/testsuite/ChangeLog:
>
> * gcc.dg/vect/vect-over-widen-3-big-array.c: Only look for 1
> vect_recog_over_widening_pattern in dump if we have vect_widen_shift.
> ---
> gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c
> b/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c
> index 1ca3128..69773a5 100644
> --- a/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c
> +++ b/gcc/testsuite/gcc.dg/vect/vect-over-widen-3-big-array.c
> @@ -58,6 +58,7 @@ int main (void)
> return 0;
> }
>
> -/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern:
> detected" 2 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern:
> detected" 2 "vect" { target { ! vect_widen_shift } } } } */
> +/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern:
> detected" 1 "vect" { target vect_widen_shift } } } */
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
>
> --
> 1.9.1
>
