1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-22.c b/gcc/testsuite/gcc.dg/vect/bb-slp-22.c
new file mode 100644
index 00000000000..3e6e685f118
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-22.c
@@ -0,0 +1,67 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include "tree-vect.h"
+
+#define N 16 
+
+unsigned int b[N];
+unsigned int out[N];
+unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+__attribute__ ((noinline)) int
+main1 (unsigned int x, unsigned int y)
+{
+  int i;
+  unsigned int a0, a1, a2, a3;
+
+  a0 = in[0] + 23;
+  a1 = in[1] + 142;
+  a2 = in[2] + 2;
+  a3 = in[3] + 31;
+
+  if (x > y)
+    {
+      b[0] = a0;
+      b[1] = a1;
+      b[2] = a2;
+      b[3] = a3;
+    }
+  else
+    {
+      out[0] = a0 * x;
+      out[1] = a1 * y;
+      out[2] = a2 * x;
+      out[3] = a3 * y;
+    }
+
+  /* Check results.  */
+  if ((x <= y 
+       && (out[0] != (in[0] + 23) * x
+           || out[1] != (in[1] + 142) * y
+           || out[2] != (in[2] + 2) * x
+           || out[3] != (in[3] + 31) * y))
+       || (x > y
+           && (b[0] != (in[0] + 23)
+               || b[1] != (in[1] + 142)
+               || b[2] != (in[2] + 2)
+               || b[3] != (in[3] + 31))))
+    abort();
+
+  return 0;
+}
+
+int main (void)
+{
+  check_vect ();
+
+  main1 (2, 3);
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp"  { target { ! {vect_int_mult } } } } } */
+/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 2 "slp"  { target vect_int_mult  } } } */
+/* { dg-final { cleanup-tree-dump "slp" } } */
+