Subversion Repositories openrisc_2011-10-31

/* PR target/25293 */

/* { dg-do compile } */

/* { dg-options "-mpreferred-stack-boundary=2 -mtune=i586 -O2 -fomit-frame-pointer -g" } */

/* { dg-require-effective-target ilp32 } */

struct T { unsigned short t1, t2, t3, t4, t5, t6, t7; };

struct S { struct T s1; unsigned short s2, s3; };

unsigned short v1;

int f1 (void);

int f2 (struct T);

int f3 (const char *);

int

foo (struct S *x, struct T y)

{

  unsigned short a, b, c;

  unsigned long d, e;

  int f = 0;

  y.t6 = 6;

  a = y.t7;

  b = y.t6;

  c = y.t7;

  switch (a)

    {

    case 8:

    case 7:

      c = 9;

      break;

    case 1:

    case 6:

    case 3:

      b = 16;

      c = 9;

      break;

    }

  if ((f = f1 ()))

    goto error;

  if ((f = f2 (y)))

    goto error;

  d = (long) &y;

  e = (long) &x->s1;

  __asm __volatile ("" : "+D" (e), "+S" (d) :: "memory");

  x->s2 = b;

  x->s3 = c;

  f3 ("foo");

  return 0;

error:

  if (v1 >= 1)

    f3 ("bar");

  return f;

}