1  /* PR target/25293 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-mpreferred-stack-boundary=2 -mtune=i586 -O2 -fomit-frame-pointer -g" } */
       4  /* { dg-require-effective-target ia32 } */
       5  
       6  struct T { unsigned short t1, t2, t3, t4, t5, t6, t7; };
       7  struct S { struct T s1; unsigned short s2, s3; };
       8  unsigned short v1;
       9  int f1 (void);
      10  int f2 (struct T);
      11  int f3 (const char *);
      12  
      13  int
      14  foo (struct S *x, struct T y)
      15  {
      16    unsigned short a, b, c;
      17    unsigned long d, e;
      18    int f = 0;
      19    y.t6 = 6;
      20    a = y.t7;
      21    b = y.t6;
      22    c = y.t7;
      23    switch (a)
      24      {
      25      case 8:
      26      case 7:
      27        c = 9;
      28        break;
      29      case 1:
      30      case 6:
      31      case 3:
      32        b = 16;
      33        c = 9;
      34        break;
      35      }
      36    if ((f = f1 ()))
      37      goto error;
      38    if ((f = f2 (y)))
      39      goto error;
      40    d = (long) &y;
      41    e = (long) &x->s1;
      42    __asm __volatile ("" : "+D" (e), "+S" (d) :: "memory");
      43    x->s2 = b;
      44    x->s3 = c;
      45    f3 ("foo");
      46    return 0;
      47  error:
      48    if (v1 >= 1)
      49      f3 ("bar");
      50    return f;
      51  }