1  /* Verify the padding initialization for pattern initialization, we always emit
       2   * a call to __builtin_clear_padding to initialize the paddings to zero.  */
       3  /* { dg-do compile { target { ilp32 || lp64 } } } */
       4  /* { dg-options "-ftrivial-auto-var-init=pattern -fdump-tree-gimple" } */
       5  
       6  
       7  struct test_small_hole {
       8    int one;
       9    char two;
      10    /* 3 byte padding hole here. */
      11    int three;
      12    unsigned long long four __attribute__((aligned (8)));
      13  };
      14  
      15  extern void g (struct test_small_hole);
      16  void foo(int a)
      17  {
      18    struct test_small_hole s; 
      19    g(s);
      20  }
      21  
      22  /* { dg-final { scan-tree-dump ".DEFERRED_INIT \\(24, 1, \&\"s\"" "gimple" } } */
      23  /* { dg-final { scan-tree-dump "__builtin_clear_padding" "gimple" } } */