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