1/* PR target/63542 */
2/* { dg-do compile } */
3/* { dg-options "-O2 -g -dA" } */
4/* { dg-additional-options "-fpic" { target fpic } } */
5
6struct B { unsigned long c; unsigned char *d; };
7extern struct A { struct B *e[0x400]; } *f[128];
8extern void (*bar) (char *p, char *q);
9
10char *
11foo (char *p, char *q)
12{
13  struct B *g;
14  char *b, *l;
15  unsigned long s;
16
17  g = f[((unsigned long) p) >> 22]->e[(((unsigned long) p) >> 12) & 0x3ff];
18  s = g->c << 2;
19  int r = ((unsigned long) p) & 0xfff;
20  int m = g->d[r];
21  if (m > 0xfd)
22    {
23      m = (r >> 2) % (s >> 2);
24      if ((((unsigned long) p) & ~(unsigned long) 0xfff) != (((unsigned long) q) & ~(unsigned long) 0xfff))
25	goto fail;
26    }
27  b = (char *) ((unsigned long) p & ~(unsigned long) 3);
28  b -= m << 2;
29  l = b + s;
30
31  if ( q >= l || q < b)
32    goto fail;
33  return p;
34fail:
35  (*bar) (p, q);
36  return p;
37}
38