1  /* PR middle-end/7847 */
       2  /* Originator: <jk@tools.de> */
       3  /* { dg-do run } */
       4  
       5  /* This used to fail on SPARC at runtime because of
       6     an unaligned memory access.  */
       7  
       8  typedef char int8_t;
       9  typedef short int16_t;
      10  typedef int int32_t;
      11  typedef unsigned char uint8_t;
      12  typedef unsigned short uint16_t;
      13  typedef unsigned int uint32_t;
      14  
      15  typedef struct {
      16      uint32_t address;
      17      uint16_t size;
      18  } __attribute__ ((packed)) sml_agl_data_t;
      19  
      20  typedef struct {
      21    sml_agl_data_t data[9];
      22  } __attribute__ ((packed)) sml_agli_t;
      23  
      24  typedef struct {
      25    sml_agli_t sml_agli;
      26  } __attribute__ ((packed)) dsi_t;
      27  
      28  typedef struct {
      29    int a;
      30    dsi_t dsi_pack;
      31  } dvd_priv_t;
      32  
      33  int dvd_read_sector(dvd_priv_t *d, unsigned char* data)
      34  {
      35    int i, skip=0;
      36  
      37    for (i=0; i < 9; i++)
      38      if ((skip=d->dsi_pack.sml_agli.data[i].address) != 0)
      39        break;
      40  
      41    return skip;
      42  }
      43  
      44  int main(void)
      45  {
      46    static dvd_priv_t dvd_priv;
      47    dvd_read_sector(&dvd_priv, 0);
      48    return 0;
      49  }