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/* Verify that simple indirect calls are inlined even without early
inlining.. */
/* { dg-do run } */
/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-icf" } */
extern void abort (void);
struct S
{
int i;
void (*f)(struct S *);
int j,k,l;
};
struct U
{
struct U *next;
struct S s;
short a[8];
};
struct Z
{
unsigned u;
void (*f)(struct Z *, int);
struct Z *next;
};
static struct Z *gz;
static struct U *gu;
static int gr = 111;
char gc[1024];
static __attribute__ ((noinline, noclone)) struct U *
get_u (void)
{
return (struct U *) &gc;
}
static void wrong_target_1 (struct S *s)
{
abort ();
}
static void wrong_target_2 (struct S *s)
{
abort ();
}
static void wrong_target_3 (struct S *s)
{
abort ();
}
static void wrong_target_4 (struct S *s)
{
abort ();
}
static void good_target (struct Z *z, int i)
{
gr = 0;
}
static void good_target_4 (struct S *s)
{
gr = 0;
}
static void g1 (struct S *s)
{
struct Z *z = (struct Z*) s;
z->f (z, 8);
}
static void f1 (struct U *u)
{
gz->f = good_target;
g1 (&u->s);
}
static void g2 (struct Z *z)
{
z->f (z, 8);
}
static void f2 (struct U *u)
{
gz->f = good_target;
g2 ((struct Z*) &u->s);
}
static void h3 (struct Z *z)
{
z->f (z, 8);
}
static void g3 (struct S *s)
{
h3 ((struct Z*) s);
}
static void f3 (struct U *u)
{
gz->f = good_target;
g3 (&u->s);
}
static void h4 (struct S *s)
{
s->f (s);
}
static void g4 (struct U *u)
{
h4 (&u->s);
}
static inline __attribute__ ((flatten)) void f4 (struct Z *z)
{
gu->s.f = good_target_4;
g4 ((struct U *) z);
}
int main (int argc, char **argv)
{
struct U *u = get_u ();
u->next = u;
u->s.i = 5678;
u->s.f = wrong_target_1;
u->s.j = 1234;
gz = (struct Z *) &u->s;
f1 (u);
u = get_u();
u->s.i = 9999;
u->s.f = wrong_target_2;
gz = (struct Z *) &u->s;
f2 (u);
u = get_u();
u->s.i = 9998;
u->s.f = wrong_target_3;
gz = (struct Z *) &u->s;
f3 (u);
u = get_u();
u->s.i = 9998;
u->s.f = wrong_target_4;
gu = u;
f4 ((struct Z *) u);
return gr;
}
/* { dg-final { scan-ipa-dump-not "wrong_target\[^\\n\]*inline copy in" "inline" } } */
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