1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20081218-1.c b/gcc/testsuite/gcc.c-torture/execute/20081218-1.c
new file mode 100644
index 000000000..24b7bdd73
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20081218-1.c
@@ -0,0 +1,39 @@
+struct A { int i, j; char pad[512]; } a;
+
+int __attribute__((noinline))
+foo (void)
+{
+  __builtin_memset (&a, 0x26, sizeof a);
+  return a.i;
+}
+
+void __attribute__((noinline))
+bar (void)
+{
+  __builtin_memset (&a, 0x36, sizeof a);
+  a.i = 0x36363636;
+  a.j = 0x36373636;
+}
+
+int
+main (void)
+{
+  int i;
+  if (sizeof (int) != 4 || __CHAR_BIT__ != 8)
+    return 0;
+
+  if (foo () != 0x26262626)
+    __builtin_abort ();
+  for (i = 0; i < sizeof a; i++)
+    if (((char *)&a)[i] != 0x26)
+      __builtin_abort ();
+
+  bar ();
+  if (a.j != 0x36373636)
+    __builtin_abort ();
+  a.j = 0x36363636;
+  for (i = 0; i < sizeof a; i++)
+    if (((char *)&a)[i] != 0x36)
+      __builtin_abort ();
+  return 0;
+}