gcc/testsuite/gcc.dg/torture/pr96760.c

   1 /* { dg-do run } */
   2
   3 char a = 0, f = 0, c = 5;
   4 unsigned long d = 0;
   5 int g = 0;
   6 int *e = &g;
   7
   8 int main() {
   9   char  b = 0;
  10   for (;;) {
  11     for (a = 0; a < 2; a++) { // no UB I believe
  12       if (c) {
  13         if (d != 0)
  14           __builtin_abort ();
  15         return 0;
  16       }
  17     }
  18     f = (d++, *e);
  19   }
  20
  21   return 1;
  22 }