1  /* PR target/63542 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -g -dA" } */
       4  /* { dg-additional-options "-fpic" { target fpic } } */
       5  
       6  struct B { unsigned long c; unsigned char *d; };
       7  extern struct A { struct B *e[0x400]; } *f[128];
       8  extern void (*bar) (char *p, char *q);
       9  
      10  char *
      11  foo (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;
      34  fail:
      35    (*bar) (p, q);
      36    return p;
      37  }