Subversion Repositories openrisc_me

/* { dg-do link } */
/* { dg-options "-O2" } */
 
/* We have enough cascading at -O2 to cover the missed control-dependence
   in SCCVN (which considers the link_error calls to clobber the structs).  */
 
struct example
{
  char a;
  int b;
  char c;
} *ex1;
 
extern void link_error(void);
 
void
bar (void)
{
  ex1->a = 1;
  ex1->b = 2;
  ex1->c = 3;
 
  if (ex1->a != 1)
    link_error ();
  if (ex1->b != 2)
    link_error ();
  if (ex1->c != 3)
    link_error ();
 
}
 
void
foo (struct example *ex2)
{
  ex2->a = 1;
  ex2->b = 2;
  ex2->c = 3;
 
  if (ex2->a != 1)
    link_error ();
  if (ex2->b != 2)
    link_error ();
  if (ex2->c != 3)
    link_error ();
 
}
 
int main (void)
{
  bar ();
  foo (ex1);
  return 0;
}