Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-options "-O -fdump-tree-ccp1" } */

int foo(void)

{

  int i = 0;

  char *p = (char *)&i;

  return *(int *)p;

}

struct Foo {

  int i;

} f;

int bar(void)

{

  char *p = (char *)&f;

  return ((struct Foo *)p)->i;

}

const struct Foo g;

int foobar(void)

{

  struct Foo *p = (struct Foo *)&g;

  return ((const struct Foo *)p)->i;

}

/* { dg-final { scan-tree-dump "= i;" "ccp1" } } */

/* { dg-final { scan-tree-dump "= f.i;" "ccp1" } } */

/* { dg-final { scan-tree-dump "= g.i;" "ccp1" } } */

/* { dg-final { cleanup-tree-dump "ccp1" } } */