i386/testsuite: Fix scan tree dump in vect-epilogue-4.c

Message ID 20250916075107.1751391-1-haochen.jiang@intel.com
State Committed
Commit 0aef0232eef873451ada71badd1de2b28dbcb890
Headers
Series i386/testsuite: Fix scan tree dump in vect-epilogue-4.c |

Commit Message

Jiang, Haochen Sept. 16, 2025, 7:51 a.m. UTC
  vect-epilogue-4.c uses mask 64 byte to vectorize in epilogue part.
Similar as r16-876 fix for vect-epilogue-5.c, we need to adjust the
scan tree dump.

Ok for trunk?

Thx,
Haochen

gcc/testsuite/ChangeLog:

	* gcc.target/i386/vect-epilogues-4.c: Fix for epilogue
	vect tree dump.
---
 gcc/testsuite/gcc.target/i386/vect-epilogues-4.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Comments

Richard Biener Sept. 16, 2025, 9:02 a.m. UTC | #1
On Tue, 16 Sep 2025, Haochen Jiang wrote:

> vect-epilogue-4.c uses mask 64 byte to vectorize in epilogue part.
> Similar as r16-876 fix for vect-epilogue-5.c, we need to adjust the
> scan tree dump.
> 
> Ok for trunk?

OK.

Thanks,
Richard.

> Thx,
> Haochen
> 
> gcc/testsuite/ChangeLog:
> 
> 	* gcc.target/i386/vect-epilogues-4.c: Fix for epilogue
> 	vect tree dump.
> ---
>  gcc/testsuite/gcc.target/i386/vect-epilogues-4.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c b/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
> index 498db6b5a13..d48a79b2579 100644
> --- a/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
> +++ b/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
> @@ -9,5 +9,6 @@ int test (signed char *data, int n)
>    return sum;
>  }
>  
> -/* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 2 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 1 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "epilogue loop vectorized using masked 64 byte vectors" 1 "vect" } } */
>  /* { dg-final { scan-tree-dump-not "loop vectorized using 32 byte vectors" "vect" } } */
>
  

Patch

diff --git a/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c b/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
index 498db6b5a13..d48a79b2579 100644
--- a/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
+++ b/gcc/testsuite/gcc.target/i386/vect-epilogues-4.c
@@ -9,5 +9,6 @@  int test (signed char *data, int n)
   return sum;
 }
 
-/* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 2 "vect" } } */
+/* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "epilogue loop vectorized using masked 64 byte vectors" 1 "vect" } } */
 /* { dg-final { scan-tree-dump-not "loop vectorized using 32 byte vectors" "vect" } } */