Subversion Repositories openrisc_me

/* { dg-do run } */

/* { dg-options "-fno-tree-sra -fdump-tree-alias" } */

/* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */

struct X

{

  long l1;

  struct Y

    {

      long l2;

      int *p;

    } y;

};

int i;

static int

foo (struct X *x)

{

  struct Y y = x->y;

  *y.p = 0;

  i = 1;

  return *y.p;

}

extern void abort (void);

int main()

{

  struct X x;

  x.y.p = &i;

  if (foo(&x) != 1)

    abort ();

  return 0;

}

/* { dg-final { scan-tree-dump "points-to vars: { i }" "alias" } } */

/* { dg-final { cleanup-tree-dump "alias" } } */