gcc/testsuite/gcc.dg/torture/pr85168.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target indirect_jumps } */
   3
   4 typedef struct {
   5     struct {
   6         char a;
   7     } b;
   8 } c;
   9
  10 int d, f;
  11 c *e;
  12
  13 extern void i(void);
  14 extern void sejtmp () __attribute__((returns_twice));
  15
  16 void g(void)
  17 {
  18   c *h = e;
  19   if (f)
  20     {
  21       i();
  22       h--;
  23       if (d)
  24         if (h->b.a)
  25           i();
  26     }
  27   if (h->b.a)
  28     sejtmp();
  29   e = h;
  30 }