blob: b633e61b9b65815a35d4a54a88b1e87baf05b7d9 [file] [log] [blame]
/* PR rtl-optimization/89634 */
static unsigned long *
foo (unsigned long *x)
{
return x + (1 + *x);
}
__attribute__((noipa)) unsigned long
bar (unsigned long *x)
{
unsigned long c, d = 1, e, *f, g, h = 0, i;
for (e = *x - 1; e > 0; e--)
{
f = foo (x + 1);
for (i = 1; i < e; i++)
f = foo (f);
c = *f;
if (c == 2)
d *= 2;
else
{
i = (c - 1) / 2 - 1;
g = (2 * i + 1) * (d + 1) + (2 * d + 1);
if (g > h)
h = g;
d *= c;
}
}
return h;
}
int
main ()
{
unsigned long a[18] = { 4, 2, -200, 200, 2, -400, 400, 3, -600, 0, 600, 5, -100, -66, 0, 66, 100, __LONG_MAX__ / 8 + 1 };
if (bar (a) != 17)
__builtin_abort ();
return 0;
}