1  /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
       2  /* { dg-options " -O -fno-guess-branch-probability -fpeel-loops -freorder-blocks-and-partition -fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -ftree-pre" } */
       3  
       4  struct intC
       5  {
       6    short x;
       7    short y;
       8  };
       9  
      10  void Get(void);
      11  
      12  int size_x;
      13  
      14  struct
      15  {
      16    int *depot_table;
      17    struct intC *ti;
      18    int size;
      19  } dummy;
      20  
      21  static inline int
      22  GetRotatedTileFromOffset (int *a, struct intC tidc)
      23  {
      24    if (!*a)
      25      Get ();
      26    switch (*a)
      27      {
      28      case 0:
      29        return (tidc.y << size_x) + tidc.x;
      30      case 1:
      31        return tidc.y + (dummy.size - tidc.x) * size_x;
      32      case 2:
      33        return tidc.x + (dummy.size - tidc.y) * size_x;
      34      case 3:
      35        return (dummy.size - tidc.x);
      36      }
      37    return 0;
      38  }
      39  
      40  int
      41  GetHangarNum (int *a, int i)
      42  {
      43    while (dummy.size)
      44      if (GetRotatedTileFromOffset (a, dummy.ti[i]))
      45        return *dummy.depot_table;
      46    return 0;
      47  }