1  /* Test AAPCS layout (alignment) for callee.  */
       2  
       3  /* { dg-do run { target arm_eabi } } */
       4  /* { dg-require-effective-target arm32 } */
       5  /* { dg-options "-O2 -fno-inline" } */
       6  
       7  extern int memcmp (const void *s1, const void *s2, __SIZE_TYPE__ n);
       8  extern void abort (void);
       9  
      10  typedef struct __attribute__((aligned (8)))
      11    {
      12      int x;
      13      int y;
      14    } overaligned;
      15  
      16  overaligned a = { 2, 3 };
      17  overaligned b = { 5, 8 };
      18  
      19  void
      20  f (int r0, overaligned r1, int r3, int stack, overaligned stack4)
      21  {
      22    if (r0 != 7 || r3 != 9 || stack != 10)
      23      abort ();
      24    if (memcmp ((void *) &r1, (void *)&a, sizeof (overaligned)))
      25      abort ();
      26    if (memcmp ((void *)&stack4, (void *)&b, sizeof (overaligned)))
      27      abort ();
      28    int addr = ((int) &stack4) & 7;
      29    if (addr != 0)
      30      {
      31        __builtin_printf ("Alignment was %d\n", addr);
      32        abort ();
      33      }
      34  }
      35  
      36  int
      37  main (int argc, char **argv)
      38  {
      39    f (7, a, 9, 10, b);
      40    return 0;
      41  }