Subversion Repositories openrisc

/* { dg-do run } */
/* { dg-options "-O2" } */
 
extern void abort (void);
 
int global;
 
static foo(void) __attribute__((noinline));
 
static foo(void)
{
  global = 1;
}
 
static bar(void)
{
  foo ();
}
 
int execute(int cmd)
{
  __label__ start;
 
  void raise(void)
  {
    goto start;
  }
 
  int last;
 
  bar ();
 
  last = 0;
 
start:
 
  if (last == 0)
    while (1)
      {
        last = 1;
        raise ();
      }
 
  if (last == 0)
    return 0;
  else
    return cmd;
}
 
int main(void)
{
  if (execute (1) == 0)
    abort ();
 
  return 0;
}