1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c
new file mode 100644
index 000000000..9c425818f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c
@@ -0,0 +1,51 @@
+/* Test array initializion by store_by_pieces.  */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+struct A { char c[10]; };
+extern void abort (void);
+
+void
+__attribute__((noinline))
+check (struct A * a, int b)
+{
+  const char *p;
+  switch (b)
+    {
+    case 0:
+      p = "abcdefghi";
+      break;
+    case 1:
+      p = "j\0\0\0\0\0\0\0\0";
+      break;
+    case 2:
+      p = "kl\0\0\0\0\0\0\0";
+      break;
+    case 3:
+      p = "mnop\0\0\0\0\0";
+      break;
+    case 4:
+      p = "qrstuvwx\0";
+      break;
+    default:
+      abort ();
+    }
+  if (__builtin_memcmp (a->c, p, 10) != 0)
+    abort ();
+}
+
+int
+main (void)
+{
+  struct A a = { "abcdefghi" };
+  check (&a, 0);
+  struct A b = { "j" };
+  check (&b, 1);
+  struct A c = { "kl" };
+  check (&c, 2);
+  struct A d = { "mnop" };
+  check (&d, 3);
+  struct A e = { "qrstuvwx" };
+  check (&e, 4);
+  return 0;
+}