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 *
foo(char * p,char * q)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 }
38