1 /* { dg-do compile { target fpic } } */
2 /* { dg-options "-fPIC -g -O2 -w" } */
3 /* var-tracking failed to clobber the reg holding v at the asm insn,
4    so v ended up bound to an intermediate PIC expression.  */
5 
6 struct A { unsigned a1; char a2[15]; };
7 struct B { long b1; unsigned char b2; long b3; };
8 struct C { void *c1; unsigned c2; unsigned c3; };
9 
10 static struct A v1;
11 struct A *const v2 = &v1;
12 
13 static inline
foo(void)14 int foo (void)
15 {
16   int *v;
17   __asm__ __volatile__ ("" : "=r" (v));
18   return v[1];
19 }
20 
21 static void
bar(struct C * x)22 bar (struct C *x)
23 {
24   if (x->c2 == x->c3 && x->c1)
25     f1 (foo (), x->c1, x->c3 * sizeof (x->c1[0]));
26 }
27 
28 void
baz(struct B * y)29 baz (struct B *y)
30 {
31   int i;
32   const char *j;
33   char *k;
34   char x[64];
35   for (i = 0; i < sizeof (struct B); i++, y)
36     {
37       switch (y->b2)
38         {
39         case 0x20:
40           if (__builtin_strchr (j, '='))
41             continue;
42         }
43       switch (y->b2)
44         {
45         case 0x80:
46           bar (&x);
47           f2 (y->b3);
48         case 0x2e:
49         case 0x4e:
50           break;
51         default:
52           if (v2->a1)
53             f2 (y->b2);
54         }
55       k[0] = '\0';
56       if (v2->a1)
57         f2 (y->b1);
58     }
59 }
60