struct s { volatile struct s *next; }; | |
void __attribute__((noinline)) | |
bar (int ignored, int n) | |
{ | |
asm volatile (""); | |
} | |
int __attribute__((noinline)) | |
foo (volatile struct s *ptr, int n) | |
{ | |
int i; | |
bar (0, n); | |
for (i = 0; i < n; i++) | |
ptr = ptr->next; | |
} | |
int main (void) | |
{ | |
volatile struct s rec = { &rec }; | |
foo (&rec, 10); | |
return 0; | |
} |