blob: 5f64e8f4b59427369c2c5bc76fbbd22b24228ab7 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dse2-details" } */
/* { dg-final { scan-tree-dump-not "Deleted dead store" "dse2" } } */
struct foo { unsigned long bar; };
unsigned y;
static int __attribute__ ((__noinline__, __noclone__))
wrapped (struct foo *p, int i);
static int wrapper (struct foo *p);
static int __attribute__ ((__noclone__))
wrapper (struct foo *p) {
return wrapped (p, 1);
}
static int __attribute__ ((__noinline__, __noclone__))
dind (struct foo **pp);
int __attribute__ ((__noclone__, __no_reorder__))
xfn () {
struct foo x = { 0xBADC0FFE };
struct foo *p = &x;
return dind (&p);
}
static int __attribute__ ((__noinline__, __no_reorder__))
wrapped (struct foo *p, int i) {
return p->bar + i == y++;
}
static int __attribute__ ((__noinline__, __noclone__, __no_reorder__))
dind (struct foo **pp) {
wrapper (*pp);
return 0;
}