gcc/testsuite/gcc.c-torture/execute/20081103-1.c

   1 struct S { char c; char arr[4]; float f; };
   2
   3 char A[4] = { '1', '2', '3', '4' };
   4
   5 void foo (struct S s)
   6 {
   7   if (__builtin_memcmp (s.arr, A, 4))
   8     __builtin_abort ();
   9 }
  10
  11 int main (void)
  12 {
  13   struct S s;
  14   __builtin_memcpy (s.arr, A, 4);
  15   foo (s);
  16   return 0;
  17 }