1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  typedef struct {
       5    char a:1;
       6    char b:7;
       7    int c;
       8  } BitStruct;
       9  
      10  volatile BitStruct bits;
      11  
      12  int foo ()
      13  {
      14    return bits.b;
      15  }
      16  
      17  /* { dg-final { scan-assembler "ldrb\[\\t \]+\[^\n\]*,\[\\t \]*\\\[\[^\n\]*\\\]" } } */