[PATCH] RISC-V regression test: Fix FAIL of bb-slp-39.c

[Juzhe-Zhong]

Like s390, add riscv to fix the fail.

gcc/testsuite/ChangeLog:

        * gcc.dg/vect/bb-slp-39.c: Add RISCV.

---
 gcc/testsuite/gcc.dg/vect/bb-slp-39.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-39.c 
b/gcc/testsuite/gcc.dg/vect/bb-slp-39.c
index ee596cfa08b..f05ce8f2847 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-39.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-39.c
@@ -16,5 +16,5 @@ void foo (double *p)
 }
 
 /* See that we vectorize three SLP instances.  */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "slp2" { 
target { ! s390*-*-* } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 5 "slp2" { 
target {   s390*-*-* } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "slp2" { 
target { ! { s390*-*-* riscv*-*-* } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 5 "slp2" { 
target {   s390*-*-* riscv*-*-* } } } } */
-- 
2.36.3