[PATCH] testsuite: Add check vect_unpack for pr117776.cc [PR117844]

[Andrew Pinski]

I had missed that you need to check vect_unpack if you are
vectorizing a conversion from char to int.

Pushed as obvious after a quick test.

        PR testsuite/117844
gcc/testsuite/ChangeLog:

        * g++.dg/vect/pr117776.cc: Check vect_unpack.

Signed-off-by: Andrew Pinski <quic_apin...@quicinc.com>
---
 gcc/testsuite/g++.dg/vect/pr117776.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/g++.dg/vect/pr117776.cc 
b/gcc/testsuite/g++.dg/vect/pr117776.cc
index cbb8079bd91..71eb88c0c42 100644
--- a/gcc/testsuite/g++.dg/vect/pr117776.cc
+++ b/gcc/testsuite/g++.dg/vect/pr117776.cc
@@ -1,5 +1,6 @@
 // { dg-do compile }
 // { dg-require-effective-target vect_int }
+// { dg-require-effective-target vect_unpack }
 
 // PR tree-optimization/117776
 
-- 
2.43.0