On Mon, Nov 4, 2019 at 4:30 PM Richard Sandiford
<richard.sandif...@arm.com> wrote:
>
> With later patches, we're able to vectorise the epilogues of these tests
> on AArch64 and so get two instances of "vectorizing stmts using SLP".
> Although it would be possible with a bit of effort to predict when
> this happens, it doesn't seem important whether we get 1 vs. 2
> occurrences. All that matters is zero vs. nonzero.
OK.
>
> 2019-11-04 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/testsuite/
> * gcc.dg/vect/slp-9.c: Use scan-tree-dump rather than
> scan-tree-dump-times.
> * gcc.dg/vect/slp-widen-mult-s16.c: Likewise.
> * gcc.dg/vect/slp-widen-mult-u8.c: Likewise.
>
> Index: gcc/testsuite/gcc.dg/vect/slp-9.c
> ===================================================================
> --- gcc/testsuite/gcc.dg/vect/slp-9.c 2019-03-08 18:15:02.276871200 +0000
> +++ gcc/testsuite/gcc.dg/vect/slp-9.c 2019-11-04 15:18:14.656674872 +0000
> @@ -44,5 +44,5 @@ int main (void)
> }
>
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target
> vect_widen_mult_hi_to_si } } }*/
> -/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect"
> { target vect_widen_mult_hi_to_si } } } */
> +/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target
> vect_widen_mult_hi_to_si } } } */
>
> Index: gcc/testsuite/gcc.dg/vect/slp-widen-mult-s16.c
> ===================================================================
> --- gcc/testsuite/gcc.dg/vect/slp-widen-mult-s16.c 2019-03-08
> 18:15:02.304871094 +0000
> +++ gcc/testsuite/gcc.dg/vect/slp-widen-mult-s16.c 2019-11-04
> 15:18:14.656674872 +0000
> @@ -38,5 +38,5 @@ int main (void)
> }
>
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target
> { vect_widen_mult_hi_to_si || vect_unpack } } } } */
> -/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect"
> { target { vect_widen_mult_hi_to_si || vect_unpack } } } } */
> +/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target
> { vect_widen_mult_hi_to_si || vect_unpack } } } } */
>
> Index: gcc/testsuite/gcc.dg/vect/slp-widen-mult-u8.c
> ===================================================================
> --- gcc/testsuite/gcc.dg/vect/slp-widen-mult-u8.c 2019-03-08
> 18:15:02.292871138 +0000
> +++ gcc/testsuite/gcc.dg/vect/slp-widen-mult-u8.c 2019-11-04
> 15:18:14.668674793 +0000
> @@ -38,5 +38,5 @@ int main (void)
> }
>
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target
> { vect_widen_mult_qi_to_hi || vect_unpack } } } } */
> -/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect"
> { target { vect_widen_mult_hi_to_si || vect_unpack } } } } */
> +/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target
> { vect_widen_mult_hi_to_si || vect_unpack } } } } */
>
