1  /* Limit this to known non-strict alignment targets.  */
       2  /* { dg-do run { target { i?86-*-linux* x86_64-*-linux* } } } */
       3  /* { dg-options "-O -fsanitize=alignment -fsanitize-recover=alignment -Wno-address-of-packed-member" } */
       4  
       5  struct R { int a; } r;
       6  struct S { struct R a; char b; long long c; short d[10]; };
       7  struct T { char a; long long b; };
       8  struct U { char a; int b; int c; long long d; struct S e; struct T f; } __attribute__((packed));
       9  struct V { long long a; struct S b; struct T c; struct U u; } v;
      10  
      11  __attribute__((noinline, noclone)) int
      12  bar (int x, struct R y, struct R z)
      13  {
      14    return x + y.a;
      15  }
      16  
      17  __attribute__((noinline, noclone)) int
      18  foo (struct S *p, struct S *q)
      19  {
      20    int i = bar (0, r, r);
      21    i += bar (1, p->a, r);
      22    i += bar (2, r, q->a);
      23    return i;
      24  }
      25  
      26  int
      27  main ()
      28  {
      29    char *p = (char *) &v.u.e;
      30    struct S *q, *r;
      31    asm volatile ("" : "=r" (q) : "0" (p));
      32    asm volatile ("" : "=r" (r) : "0" (p));
      33    if (foo (q, r) != 3)
      34      __builtin_abort ();
      35    return 0;
      36  }
      37  
      38  /* { dg-output "\.c:21:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */
      39  /* { dg-output "\.c:22:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment" } */