Subversion Repositories openrisc_me

/* { dg-do run } */

/* { dg-options "-O1" } */

void abort (void);

void radix_tree_tag_clear (int *node)

{

        int *path[2], **pathp = path, height;

        volatile int *addr;

        height = 1;

        pathp[0] = node;

        while (height > 0) {

                pathp[1] = pathp[0];

                pathp++;

                height--;

        }

        addr = pathp[0];

        *addr = 1;

}

int main ()

{

        int n;

        radix_tree_tag_clear (&n);

        if (n != 1)

                abort ();

        return 0;

}