* [PATCH] testsuite/104728 - constrain gcc.dg/vect/pr81196-2.c
@ 2022-03-01 14:24 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2022-03-01 14:24 UTC (permalink / raw)
To: gcc-patches
We need to be able to reverse a vector for negative strides.
Tested on x86_64-unknown-linux-gnu, pushed.
2022-03-01 Richard Biener <rguenther@suse.de>
PR testsuite/104728
* gcc.dg/vect/pr81196-2.c: Require vect_perm.
---
gcc/testsuite/gcc.dg/vect/pr81196-2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/testsuite/gcc.dg/vect/pr81196-2.c b/gcc/testsuite/gcc.dg/vect/pr81196-2.c
index 8d5ce6bad53..b5861c17b3d 100644
--- a/gcc/testsuite/gcc.dg/vect/pr81196-2.c
+++ b/gcc/testsuite/gcc.dg/vect/pr81196-2.c
@@ -1,5 +1,7 @@
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
+/* For negative stride we need to reverse the aligned load. */
+/* { dg-require-effective-target vect_perm } */
void b (int *p)
{
--
2.34.1
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