1  /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
       2  /* { dg-options "-O2 -fselective-scheduling -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" } */
       3  
       4  typedef enum
       5  {
       6    empty = 0, pawn = 1, knight = 2, king = 3, bishop = 5, rook = 6, queen = 7
       7  }
       8  PIECE;
       9  extern int p_values[15];
      10  extern int *last[65];
      11  int
      12  Quiesce (int alpha, int beta, int wtm, int ply)
      13  {
      14    register int initial_alpha, value, delta;
      15    register int *goodmv, *movep, moves = 0, *sortv, temp;
      16    for (movep = last[ply - 1]; movep < last[ply]; movep++)
      17      if (p_values[(((*movep) >> 15) & 7) + 7] +
      18          p_values[(((*movep) >> 18) & 7) + 7] >= delta)
      19        {
      20          register int done;
      21          register int *end = last[ply - 1] + moves - 1;
      22          do
      23            {
      24              done = 1;
      25              movep = last[ply - 1];
      26              for (; movep < end; movep++, sortv++)
      27                if (*sortv < *(sortv + 1))
      28                  {
      29                    *(movep + 1) = temp;
      30                    done = 0;
      31                  }
      32            }
      33          while (!done);
      34        }
      35  }
      36