Viewing file:  pr50287.c (1.92 KB) -rw-r--r--
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/* { dg-do compile } */
struct PMC {
unsigned flags;
};
struct PVC {
unsigned flags, other_stuff;
};
typedef struct Pcc_cell
{
struct PMC *p;
long bla;
long type;
} Pcc_cell;
int gi;
int cond;
struct PVC g_pvc;
extern void abort ();
extern void never_ever(int interp, struct PMC *pmc)
__attribute__((noinline,noclone));
void never_ever (int interp, struct PMC *pmc)
{
abort ();
}
static void mark_cell(int * interp, Pcc_cell *c, struct PVC pvc)
__attribute__((__nonnull__(1)));
static void
mark_cell(int * interp, Pcc_cell *c, struct PVC pvc)
{
if (!cond)
return;
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<8)))
never_ever(gi + 1, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<7)))
never_ever(gi + 2, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<6)))
never_ever(gi + 3, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<5)))
never_ever(gi + 4, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<4)))
never_ever(gi + 5, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<3)))
never_ever(gi + 6, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<2)))
never_ever(gi + 7, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<1)))
never_ever(gi + 8, c->p);
if (c && c->type == 4 && c->p
&& !(c->p->flags & (1<<9)))
never_ever(gi + 9, c->p);
}
static void
foo(int * interp, Pcc_cell *c)
{
mark_cell(interp, c, g_pvc);
}
static struct Pcc_cell *
__attribute__((noinline,noclone))
getnull(void)
{
return (struct Pcc_cell *) 0;
}
int main()
{
int i;
cond = 1;
for (i = 0; i < 100; i++)
foo (&gi, getnull ());
return 0;
}
void
bar_1 (int * interp, Pcc_cell *c)
{
c->bla += 1;
mark_cell(interp, c, g_pvc);
}
void
bar_2 (int * interp, Pcc_cell *c, struct PVC pvc)
{
c->bla += 2;
mark_cell(interp, c, pvc);
}
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