1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-10a.c b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-10a.c
new file mode 100644
index 00000000000..ff3333d0301
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-10a.c
@@ -0,0 +1,58 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 40
+
+int a[N];
+int b[N];
+
+int
+foo (int n){
+  int i,j;
+  int sum,x,y;
+
+  if (n<=0)
+    return 0;
+
+  for (i = 0; i < N/2; i++) {
+    sum = 0;
+    x = b[2*i];
+    y = b[2*i+1];
+    j = 0;
+    do {
+      sum += j;
+    } while (++j < n);
+    a[2*i] = sum + x;
+    a[2*i+1] = sum + y;
+  }
+}
+
+int main (void)
+{
+  int i,j;
+  int sum;
+
+  check_vect ();
+
+  for (i=0; i<N; i++)
+    b[i] = i;
+ 
+  foo (N-1);
+
+    /* check results:  */
+  for (i=0; i<N/2; i++)
+    {
+      sum = 0;
+      for (j = 0; j < N-1; j++)
+        sum += j;
+      if (a[2*i] != sum + b[2*i] || a[2*i+1] != sum + b[2*i+1])
+        abort();
+    }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { target { vect_interleave && vect_extract_even_odd } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */