1  /* { dg-do run } */
       2  /* { dg-options "-g -fno-var-tracking-assignments" } */
       3  /* { dg-skip-if "" { *-*-* }  { "*" } { "-O0" "-O1" } } */
       4  
       5  typedef __UINTPTR_TYPE__ uintptr_t;
       6  
       7  __attribute__((noinline, noclone)) int
       8  sub (int a, int b)
       9  {
      10    return a - b;
      11  }
      12  
      13  typedef struct { uintptr_t pa; uintptr_t pb; } fatp_t
      14    __attribute__ ((aligned (2 * __alignof__ (uintptr_t))));
      15  
      16  __attribute__((noinline, noclone)) void
      17  foo (fatp_t str, int a, int b)
      18  {
      19    int i = sub (a, b);
      20    if (i == 0)           /* BREAK */
      21      foo (str, a - 1, b);
      22  }
      23  
      24  int
      25  main (void)
      26  {
      27    fatp_t ptr = { 31415927, 27182818 };
      28    foo (ptr, 1, 2);
      29    return 0;
      30  }
      31  
      32  /* { dg-final { gdb-test 20 "str.pa" "31415927" } } */
      33  /* { dg-final { gdb-test 20 "str.pb" "27182818" } } */