1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/attr-assume_aligned-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/attr-assume_aligned-1.c
new file mode 100644
index 000000000..9a7d5a1ff
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/attr-assume_aligned-1.c
@@ -0,0 +1,39 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+double *my_alloc1 (int len) __attribute__((__assume_aligned__ (16)));
+double *my_alloc2 (int len) __attribute__((__assume_aligned__ (32, 16)));
+
+void
+test1 (int len)
+{
+  int i;
+  double *__restrict o1 = my_alloc1 (len);
+  double *__restrict o2 = my_alloc1 (len);
+  double *__restrict o3 = my_alloc1 (len);
+  double *__restrict i1 = my_alloc1 (len);
+  double *__restrict i2 = my_alloc1 (len);
+  for (i = 0; i < len; ++i)
+    {
+      o1[i] = i1[i] * i2[i];
+      o2[i] = i1[i] + i2[i];
+      o3[i] = i1[i] - i2[i];
+    }
+}
+
+void
+test2 (int len)
+{
+  int i;
+  double *__restrict o1 = my_alloc2 (len);
+  double *__restrict o2 = my_alloc2 (len);
+  double *__restrict o3 = my_alloc2 (len);
+  double *__restrict i1 = my_alloc2 (len);
+  double *__restrict i2 = my_alloc2 (len);
+  for (i = 0; i < len; ++i)
+    {
+      o1[i] = i1[i] * i2[i];
+      o2[i] = i1[i] + i2[i];
+      o3[i] = i1[i] - i2[i];
+    }
+}