Subversion Repositories openrisc_2011-10-31

/* { dg-do compile { target fpic } } */

/* { dg-options "-fPIC -g -O2 -w" } */

/* var-tracking failed to clobber the reg holding v at the asm insn,

   so v ended up bound to an intermediate PIC expression.  */

struct A { unsigned a1; char a2[15]; };

struct B { long b1; unsigned char b2; long b3; };

struct C { void *c1; unsigned c2; unsigned c3; };

static struct A v1;

struct A *const v2 = &v1;

static inline

int foo (void)

{

  int *v;

  __asm__ __volatile__ ("" : "=r" (v));

  return v[1];

}

static void

bar (struct C *x)

{

  if (x->c2 == x->c3 && x->c1)

    f1 (foo (), x->c1, x->c3 * sizeof (x->c1[0]));

}

void

baz (struct B *y)

{

  int i;

  const char *j;

  char *k;

  char x[64];

  for (i = 0; i < sizeof (struct B); i++, y)

    {

      switch (y->b2)

        {

        case 0x20:

          if (__builtin_strchr (j, '='))

            continue;

        }

      switch (y->b2)

        {

        case 0x80:

          bar (&x);

          f2 (y->b3);

        case 0x2e:

        case 0x4e:

          break;

        default:

          if (v2->a1)

            f2 (y->b2);

        }

      k[0] = '\0';

      if (v2->a1)

        f2 (y->b1);

    }

}