gcc/testsuite/gcc.c-torture/compile/pr59362.c

   1 /* PR tree-optimization/59362 */
   2
   3 char *
   4 foo (char *r, int s)
   5 {
   6   r = __builtin___stpcpy_chk (r, "abc", __builtin_object_size (r, 1));
   7   if (s)
   8     r = __builtin___stpcpy_chk (r, "d", __builtin_object_size (r, 1));
   9   return r;
  10 }
  11
  12 char *a;
  13 long int b;
  14
  15 void
  16 bar (void)
  17 {
  18   b = __builtin_object_size (0, 0);
  19   a = __builtin___stpcpy_chk (0, "", b);
  20   b = __builtin_object_size (a, 0);
  21 }