1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mtune=generic" } */
       3  
       4  typedef struct
       5  {
       6    unsigned int c1:8;
       7    unsigned int c2:8;
       8    unsigned int c3:8;
       9    unsigned int c4:8;
      10  
      11  } foo_t;
      12  
      13  int
      14  #ifndef __x86_64__
      15  __attribute__((regparm(3)))
      16  #endif
      17  foo (foo_t x)
      18  {
      19     return x.c2 > 4;
      20  }
      21  
      22  /* { dg-final { scan-assembler-times "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+h" 1 } } */
      23  /* { dg-final { scan-assembler-not "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+l" } } */