1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20011121-1.c b/gcc/testsuite/gcc.c-torture/execute/20011121-1.c
new file mode 100644
index 000000000..3e3d03a32
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20011121-1.c
@@ -0,0 +1,19 @@
+struct s
+{
+  int i[18];
+  char f;
+  char b[2];
+};
+
+struct s s1;
+
+int
+main()
+{
+  struct s s2;
+  s2.b[0] = 100;
+  __builtin_memcpy(&s2, &s1, ((unsigned int) &((struct s *)0)->b));
+  if (s2.b[0] != 100)
+    abort();
+  exit(0);
+}