blob: 395de3dae340b5d6bb0f0d1d49506720c361c671 [file] [log] [blame]
/* { dg-do compile { target i?86-*-* } } */
/* { dg-options "-O2 -mtune=k6" } */
void
foo (unsigned char *x, const unsigned char *y)
{
int a = 6;
unsigned char *b;
for (;;)
{
unsigned char *c = x;
while (1)
{
if (c + 2 < y)
c += 3;
else
break;
}
b = x + a;
if (*c == 4 || *c == 5)
{
unsigned char d = c[2];
if (b[3] == 7 || b[3] == 8)
{
int e = b[3] == 8;
if (d < b[4] * 8 && b[5 + d / 8] & (1 << (d % 8)))
e = !e;
if (!e)
x[-3] = 26;
}
}
else if (*c == 7 && b[3] == 8)
{
int f;
for (f = 0; f < (int) c[1]; f++)
if (!(c[2 + f] == 0))
break;
if (f == c[1])
x[-3] = 26;
}
x -= 2;
}
}