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/* This testcase failed at -O2 on IA-64, because scheduling did not take
into account conditional execution when using cselib for alias
analysis. */
struct D { int d1; struct D *d2; };
struct C { struct D c1; long c2, c3, c4, c5, c6; };
struct A { struct A *a1; struct C *a2; };
struct B { struct C b1; struct A *b2; };
extern void abort (void);
extern void exit (int);
void
foo (struct B *x, struct B *y)
{
if (x->b2 == 0)
{
struct A *a;
x->b2 = a = y->b2;
y->b2 = 0;
for (; a; a = a->a1)
a->a2 = &x->b1;
}
if (y->b2 != 0)
abort ();
if (x->b1.c3 == -1)
{
x->b1.c3 = y->b1.c3;
x->b1.c4 = y->b1.c4;
y->b1.c3 = -1;
y->b1.c4 = 0;
}
if (y->b1.c3 != -1)
abort ();
}
struct B x, y;
int main ()
{
y.b1.c1.d1 = 6;
y.b1.c3 = 145;
y.b1.c4 = 2448;
x.b1.c3 = -1;
foo (&x, &y);
exit (0);
}
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