1  /* { dg-do compile } */
       2  
       3  /* Check 'uncached' type attribute.  */
       4  
       5  typedef volatile unsigned int RwReg  __attribute__ ((uncached));
       6  
       7  typedef struct {
       8    RwReg UART_THR;
       9    int SIDE_DISH;
      10  } UART;
      11  
      12  void uart_putc(UART *port, char c)
      13  {
      14      port->UART_THR = c;
      15      port->SIDE_DISH = c;
      16  }
      17  
      18  /* { dg-final { scan-assembler-times "st\.di" 1 } } */