1  /* { dg-options "-O2" } */
       2  
       3  typedef unsigned char byte;
       4  typedef struct gx_device_s gx_device;
       5  typedef struct gs_devn_params_s gs_devn_params;
       6  typedef struct gs_devn_params_s {
       7     struct compressed_color_list_s * compressed_color_list;
       8  } gs_devn_params_t;
       9  int devn_unpack_row(gx_device * dev, int num_comp,
      10                     gs_devn_params * pdevn_params, int width, byte * in,
      11                     byte * out)
      12  {
      13   int i, comp_num, pixel_num;
      14   if (pdevn_params->compressed_color_list == ((void *)0))
      15     {
      16       for (pixel_num = 0; pixel_num < width; pixel_num++)
      17         for (i = 0; i < num_comp; i++)
      18           *out++ = *in++;
      19     }
      20  }