1  /* PR middle-end/45234 */
       2  /* { dg-do run { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
       3  /* { dg-additional-options "-mincoming-stack-boundary=2 -mpreferred-stack-boundary=2" } */
       4  
       5  #include "check.h"
       6  
       7  void
       8  __attribute__ ((noinline))
       9  bar (__float128 f)
      10  {
      11    check (&f, __alignof__(f));
      12  }
      13  
      14  volatile int z = 6;
      15  
      16  int
      17  main (void)
      18  {
      19    char *p = __builtin_alloca (z);
      20  
      21    bar (0);
      22  
      23    __builtin_strncpy (p, "good", 5);
      24    if (__builtin_strncmp (p, "good", 5) != 0)
      25      {
      26  #ifdef DEBUG
      27        p[z - 1] = '\0';
      28        printf ("Failed: %s != good\n", p);
      29  #endif
      30       abort ();
      31      }
      32  
      33    return 0;
      34  }