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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr15262-2.c] - Rev 801

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/* PR 15262.  Similar to pr15262-1.c but with no obvious addresses
   being taken in function foo().  Without IPA, by only looking inside
   foo() we cannot tell for certain whether 'q' and 'b' alias each
   other.  */
struct A
{
  int t;
  int i;
};
 
struct B
{
  int *p;
  float b;
};
 
float X;
 
foo (struct B b, struct A *q, float *h)
{
  X += *h;
  *(b.p) = 3;
  q->t = 2;
  return *(b.p);
}
 
main()
{
  struct A a;
  struct B b;
 
  b.p = &a.t;
  if (foo (b, &a, &X) == 3)
    abort ();
 
  return 0;
}
 

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