1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-outer-4a.c b/gcc/testsuite/gcc.dg/vect/vect-outer-4a.c
new file mode 100644
index 000000000..d7bcc9a2e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-outer-4a.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+
+#define N 40
+#define M 128
+signed short in[N+M];
+signed short coeff[M];
+signed short out[N];
+
+/* Outer-loop vectorization. */
+
+void
+foo (){
+  int i,j;
+  int diff;
+
+  for (i = 0; i < N; i++) {
+    diff = 0;
+    for (j = 0; j < M; j+=8) {
+      diff += in[j+i]*coeff[j]; 
+    }
+    out[i]=diff;
+  }
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target { vect_widen_mult_hi_to_si && vect_pack_trunc } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */