Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-75-big-array.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-75-big-array.c
new file mode 100644
index 000000000..1c70cc2c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-75-big-array.c
@@ -0,0 +1,57 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 120
+#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__(__BIGGEST_ALIGNMENT__))) = {0, 1, 3, 5, 7, 11, 13, 17};
+
+volatile int y = 0;
+
+__attribute__ ((noinline))
+int main1 (int *ib)
+{
+  int i;
+  int ia[N];
+
+  for (i = OFF; i < N+OFF; i++)
+    {
+      ib[i] = ib[i%OFF]*(i/OFF);
+      if (y)
+	abort ();
+    }
+  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);
+  return 0;
+}
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/*  { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */