1  /* { dg-do run { target powerpc*-*-linux* powerpc*-*-eabi* powerpc-*-rtems* } } */
       2  /* { dg-options {} } */
       3  
       4  /* Test stack pointer alignment against variable alloca.  */
       5  /* Inspired by PR libgcj/10610.  */
       6  /* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.  */
       7  
       8  extern void abort (void);
       9  extern void exit (int);
      10  
      11  register unsigned long sp __asm__ ("r1");
      12  
      13  void g (int * val __attribute__ ((unused)))
      14  {
      15    if (sp & 0xf)
      16      abort ();
      17  }
      18  
      19  void f (int val)
      20  {
      21    int *val1 = __builtin_alloca (val);
      22  
      23    g (val1);
      24    return;
      25  }
      26  
      27  int main (void)
      28  {
      29    int i;
      30  
      31    for (i = 1; i < 32; i++)
      32      f (i);
      33    
      34    exit (0);
      35  }