1  /* Limit this to known non-strict alignment targets.  */
       2  /* { dg-do run { target { i?86-*-linux* x86_64-*-linux* } } } */
       3  /* { dg-options "-fsanitize=alignment -Wno-address-of-packed-member" } */
       4  
       5  struct S { int a; char b; long long c; short d[10]; };
       6  struct T { char a; long long b; };
       7  struct U { char a; int b; int c; long long d; struct S e; struct T f; } __attribute__((packed));
       8  struct V { long long a; struct S b; struct T c; struct U u; } v;
       9  
      10  __attribute__((noinline, noclone)) void
      11  f1 (int *p, int *q, char *r, long long *s)
      12  {
      13    *p =
      14        *q
      15        + *r
      16        + *s;
      17  }
      18  
      19  
      20  __attribute__((noinline, noclone)) int
      21  f2 (struct S *p)
      22  {
      23    return p->a;
      24  }
      25  
      26  __attribute__((noinline, noclone)) long long
      27  f3 (struct S *p, int i)
      28  {
      29    return p->c
      30  	 + p->d[1]
      31  	 + p->d[i];
      32  }
      33  
      34  __attribute__((noinline, noclone)) long long
      35  f4 (long long *p)
      36  {
      37    return *p;
      38  }
      39  
      40  int
      41  main ()
      42  {
      43    f1 (&v.u.b, &v.u.c, &v.u.a, &v.u.d);
      44    if (f2 (&v.u.e) + f3 (&v.u.e, 4) + f4 (&v.u.f.b) != 0)
      45      __builtin_abort ();
      46    return 0;
      47  }
      48  
      49  /* { dg-output "\.c:(14|15):\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'int', which requires 4 byte alignment.*" } */
      50  /* { dg-output "\.c:16:\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'long long int', which requires \[48] byte alignment.*" } */
      51  /* { dg-output "\.c:(13|16):\[0-9]*: \[^\n\r]*store to misaligned address 0x\[0-9a-fA-F]* for type 'int', which requires 4 byte alignment.*" } */
      52  /* { dg-output "\.c:23:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */
      53  /* { dg-output "\.c:(29|30):\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */
      54  /* { dg-output "\.c:30:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */
      55  /* { dg-output "\.c:31:\[0-9]*: \[^\n\r]*member access within misaligned address 0x\[0-9a-fA-F]* for type 'struct S', which requires \[48] byte alignment.*" } */
      56  /* { dg-output "\.c:37:\[0-9]*: \[^\n\r]*load of misaligned address 0x\[0-9a-fA-F]* for type 'long long int', which requires \[48] byte alignment" } */