1  /* { dg-do run } */
       2  /* { dg-options "-g" } */
       3  
       4  #include "../nop.h"
       5  
       6  struct A { int x; unsigned short y; char z[64]; };
       7  
       8  void __attribute__((noinline))
       9  foo (struct A *p, char *q)
      10  {
      11    int f = &p->z[p->y] - q;
      12    asm volatile (NOP);
      13    asm volatile (NOP : : "g" (f));		/* { dg-final { gdb-test .+1 "f" "14" } } */
      14    asm volatile ("" : : "g" (p), "g" (q));
      15  }
      16  
      17  int
      18  main ()
      19  {
      20    struct A a;
      21    __builtin_memset (&a, 0, sizeof a);
      22    a.y = 26;
      23    a.x = 12;
      24    asm volatile ("" : : "r" (&a) : "memory");
      25    foo (&a, &a.z[a.x]);
      26    return 0;
      27  }