gcc/testsuite/gcc.dg/torture/pr53272-2.c

   1 __attribute__ ((__noinline__, __noclone__))
   2 int foo(void *x)
   3 {
   4   asm ("");
   5   return *(int *) x != 42;
   6 }
   7
   8 __attribute__ ((__noinline__, __noclone__))
   9 void foobar(void *x)
  10 {
  11   asm ("");
  12   if (foo(x))
  13     __builtin_abort();
  14 }
  15
  16 struct rtc_class_ops {
  17  int (*f)(void *, unsigned int enabled);
  18 };
  19
  20 struct rtc_device
  21 {
  22  void *owner;
  23  struct rtc_class_ops *ops;
  24  int ops_lock;
  25 };
  26
  27 extern __attribute__ ((__noinline__, __noclone__))
  28 int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int);
  29
  30 int main(void)
  31 {
  32  struct rtc_class_ops ops = {(void *) 0};
  33   struct rtc_device dev1 = {0, &ops, 42};
  34
  35   if (rtc_update_irq_enable (&dev1, 1) != -22)
  36     __builtin_abort ();
  37
  38   __builtin_exit (0);
  39 }