1  union loc {  unsigned reg; signed offset; };
       2  void __frame_state_for (volatile char *state_in, int x)
       3  {
       4    /* We should move all the loads out of this loop. Right now, we only
       5       move one.  It takes two insertions because we insert a cast.  */
       6      union loc fs;
       7      int reg;
       8      for (;;)     {
       9          switch (x)  {
      10  	    case 0:
      11  		*state_in = fs.reg;
      12  	    case 1:
      13  		*state_in = fs.offset;
      14  	}
      15      }
      16  }
      17