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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20080522-1.c] - Rev 774

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/* This testcase is to make sure we have i in referenced vars and that we
   properly compute aliasing for the loads and stores.  */
 
extern void abort (void);
 
static int i;
static int *p = &i;
 
int __attribute__((noinline))
foo(int *q)
{
  *p = 1;
  *q = 2;
  return *p;
}
 
int __attribute__((noinline))
bar(int *q)
{
  *q = 2;
  *p = 1;
  return *q;
}
 
int main()
{
  int j = 0;
 
  if (foo(&i) != 2)
    abort ();
  if (bar(&i) != 1)
    abort ();
  if (foo(&j) != 1)
    abort ();
  if (j != 2)
    abort ();
  if (bar(&j) != 2)
    abort ();
  if (j != 2)
    abort ();
 
  return 0;
}
 

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