1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-77-global.c b/gcc/testsuite/gcc.dg/vect/vect-77-global.c
new file mode 100644
index 00000000000..38f1443bb39
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-77-global.c
@@ -0,0 +1,53 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+#define OFF 8
+
+/* Check handling of accesses for which the "initial condition" -
+   the expression that represents the first location accessed - is
+   more involved than just an ssa_name.  */
+
+int ib[N+OFF] __attribute__ ((__aligned__(16))) = {0, 1, 3, 5, 7, 11, 13, 17, 0, 2, 6, 10, 14, 22, 26, 34};
+int ia[N];
+
+__attribute__ ((noinline))
+int main1 (int *ib, int off)
+{
+  int i;
+
+  for (i = 0; i < N; i++)
+    {
+      ia[i] = ib[i+off];
+    }
+
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+     if (ia[i] != ib[i+off])
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{
+  check_vect ();
+
+  main1 (ib, 8);
+  return 0;
+}
+
+/* For targets that don't support misaligned loads we version for the load.
+   (The store is aligned).  */
+/* Requires versioning for aliasing.  */
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { vect_no_align } } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target vect_no_align } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */