mirror of
https://github.com/nArnoSNES/tcc-65816.git
synced 2024-06-12 13:29:29 +00:00
52 lines
886 B
C
52 lines
886 B
C
/* 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);
|
|
}
|