Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-options "-O1 -fdump-tree-optimized" } */

/* Check that cprop works for assignments to array elements and structs.  */

struct foo {

  int a;

};

extern void link_error (void);

void

test9 (struct foo f)

{

  f.a = 0;

  if (f.a != 0)

    link_error ();

}

void

test99 (struct foo *f)

{

  f->a = 0;

  if (f->a != 0)

    link_error ();

}

void

test999 (int *arr)

{

  *arr = 0;

  if (*arr != 0)

    link_error ();

}

void

test9999 (int *arr)

{

  arr[13] = 0;

  if (arr[13] != 0)

    link_error ();

}

void

test99999 (int *arr, int j)

{

  arr[j] = 0;

  if (arr[j] != 0)

    link_error ();

}

/* There should be no link_error calls, if there is any, the

   optimization has failed */

/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */

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