1  /* { dg-do run } */
       2  /* { dg-options "-g" } */
       3  /* { dg-skip-if "" { *-*-* }  { "*" } { "-O0" } } */
       4  
       5  typedef __UINTPTR_TYPE__ uintptr_t;
       6  
       7  typedef struct { uintptr_t pa; uintptr_t pb; } fatp_t
       8    __attribute__ ((aligned (2 * __alignof__ (uintptr_t))));
       9  
      10  __attribute__((noinline, noclone)) void
      11  clear_stack (void)
      12  {
      13    char a[128 * 1024 + 128];
      14  
      15    __builtin_memset (a + 128 * 1024, 0, 128);
      16  }
      17  
      18  __attribute__((noinline, noclone)) void
      19  foo (fatp_t str, int count)
      20  {
      21    char a[128 * 1024];
      22  
      23    if (count > 0)
      24      foo (str, count - 1);
      25    clear_stack ();
      26    count--;  /* BREAK */
      27  }
      28  
      29  int
      30  main (void)
      31  {
      32    fatp_t ptr = { 31415927, 27182818 };
      33    foo (ptr, 1);
      34    return 0;
      35  }
      36  
      37  /* { dg-final { gdb-test 26 "str.pa" "31415927" } } */
      38  /* { dg-final { gdb-test 26 "str.pb" "27182818" } } */