[gcc r14-4515] RISC-V Regression test: Fix FAIL of slp-reduc-4.c for RVV

[gcc r14-4515] RISC-V Regression test: Fix FAIL of slp-reduc-4.c for RVV

[Pan Li]

https://gcc.gnu.org/g:db20b83cfffc692691156b67caf9d0228252accb

commit r14-4515-gdb20b83cfffc692691156b67caf9d0228252accb
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date:   Mon Oct 9 21:41:23 2023 +0800

    RISC-V Regression test: Fix FAIL of slp-reduc-4.c for RVV
    
    RVV vectortizes this case with stride8 load_lanes.
    
    gcc/testsuite/ChangeLog:
    
            * gcc.dg/vect/slp-reduc-4.c: Adapt test for stride8 load_lanes.

Diff:
---
 gcc/testsuite/gcc.dg/vect/slp-reduc-4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.dg/vect/slp-reduc-4.c b/gcc/testsuite/gcc.dg/vect/slp-reduc-4.c
index 15f5c259e98..e2fe01bb13d 100644
--- a/gcc/testsuite/gcc.dg/vect/slp-reduc-4.c
+++ b/gcc/testsuite/gcc.dg/vect/slp-reduc-4.c
@@ -60,6 +60,6 @@ int main (void)
 /* For variable-length SVE, the number of scalar statements in the
    reduction exceeds the number of elements in a 128-bit granule.  */
 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { ! vect_multiple_sizes } xfail { vect_no_int_min_max || { aarch64_sve && vect_variable_length } } } } } */
-/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target { vect_multiple_sizes } } } } */
+/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target { vect_multiple_sizes && { ! { vect_load_lanes && vect_strided8 } } } } } } */
 /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" { xfail { aarch64_sve && vect_variable_length } } } } */