Subversion Repositories openrisc_2011-10-31

/* { dg-do run { target powerpc*-*-linux* powerpc*-*-eabi* } } */

/* { dg-options {} } */

/* Test stack pointer alignment against variable alloca.  */

/* Inspired by PR libgcj/10610.  */

/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.  */

extern void abort (void);

extern void exit (int);

register unsigned long sp __asm__ ("r1");

void g (int * val __attribute__ ((unused)))

{

  if (sp & 0xf)

    abort ();

}

void f (int val)

{

  int *val1 = __builtin_alloca (val);

  g (val1);

  return;

}

int main (void)

{

  int i;

  for (i = 1; i < 32; i++)

    f (i);

  exit (0);

}