Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 90 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c
new file mode 100644
index 000000000..25d7fdf2b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-31-big-array.c
@@ -0,0 +1,90 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+struct t{
+  int k[N];
+  int l;
+};
+
+struct s{
+  char a;	/* aligned */
+  char b[N-1];  /* unaligned (offset 1B) */
+  char c[N];    /* aligned (offset NB) */
+  struct t d;   /* aligned (offset 2NB) */
+  struct t e;   /* unaligned (offset 2N+4N+4 B) */
+};
+
+__attribute__ ((noinline))
+int main1 ()
+{
+  int i;
+  struct s tmp;
+
+  /* unaligned */
+  for (i = 0; i < N/2; i++)
+    {
+      tmp.b[i] = 5;
+    }
+
+  /* check results:  */
+  for (i = 0; i <N/2; i++)
+    {
+      if (tmp.b[i] != 5)
+        abort ();
+    }
+
+  /* aligned */
+  for (i = 0; i < N/2; i++)
+    {
+      tmp.c[i] = 6;
+    }
+
+  /* check results:  */
+  for (i = 0; i <N/2; i++)
+    {
+      if (tmp.c[i] != 6)
+        abort ();
+    }
+
+  /* aligned */
+  for (i = 0; i < N/2; i++)
+    {
+      tmp.d.k[i] = 7;
+    }
+
+  /* check results:  */
+  for (i = 0; i <N/2; i++)
+    {
+      if (tmp.d.k[i] != 7)
+        abort ();
+    }
+
+  /* unaligned */
+  for (i = 0; i < N/2; i++)
+    {
+      tmp.e.k[i] = 8;
+    }
+
+  /* check results:  */
+  for (i = 0; i <N/2; i++)
+    {
+      if (tmp.e.k[i] != 8)
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{
+  check_vect ();
+
+  return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */