gcc/testsuite/gcc.target/avr/torture/pr64331.c

   1 /* { dg-do run } */
   2
   3 typedef struct
   4 {
   5   unsigned a, b;
   6 } T2;
   7
   8
   9 __attribute__((__noinline__, __noclone__))
  10 void foo2 (T2 *t, int x)
  11 {
  12   if (x != t->a)
  13     {
  14       t->a = x;
  15
  16       if (x && x == t->b)
  17         t->a = 20;
  18     }
  19 }
  20
  21
  22 T2 t;
  23
  24 int main (void)
  25 {
  26   t.a = 1;
  27   t.b = 1234;
  28
  29   foo2 (&t, 1234);
  30
  31   if (t.a != 20)
  32     __builtin_abort();
  33
  34   __builtin_exit (0);
  35
  36   return 0;
  37 }