https://gcc.gnu.org/g:7698f886e1f61335eeb7af2e68fb6fb1c07a7256
commit r16-2397-g7698f886e1f61335eeb7af2e68fb6fb1c07a7256
Author: Richard Biener <rguent...@suse.de>
Date: Tue Jul 22 08:44:25 2025 +0200
Fix gcc.dg/vect/slp-28.c
gcc.dg/vect/slp-28.c is now vectorized as expected even on targets
without vect32.
* gcc.dg/vect/slp-28.c: Adjust.
Diff:
---
gcc/testsuite/gcc.dg/vect/slp-28.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/vect/slp-28.c
b/gcc/testsuite/gcc.dg/vect/slp-28.c
index 67b7be29b22b..1f987874f0df 100644
--- a/gcc/testsuite/gcc.dg/vect/slp-28.c
+++ b/gcc/testsuite/gcc.dg/vect/slp-28.c
@@ -59,8 +59,8 @@ main1 ()
abort ();
}
- /* Not vectorizable because of data dependencies: distance 3 is greater than
- the actual VF with SLP (2), but the analysis fail to detect that for now.
*/
+ /* Dependence distance 3 is greater than the actual VF with SLP (2),
+ thus vectorizable. */
for (i = 3; i < N/4; i++)
{
in3[i*4] = in3[(i-3)*4] + 5;
@@ -91,7 +91,6 @@ int main (void)
return 0;
}
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target {
! vect32 } } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target
vect32 } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" {
target { ! vect32 } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" }
} */
