1  /* { dg-do compile { target lp64 } } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-final { scan-assembler-times "movq\[^\n\r]*, %rax|mov\[ \t]*rax," 1 } } */
       4  
       5  typedef struct
       6  {
       7    double x;
       8  } Double;
       9  
      10  Double  __attribute__((ms_abi)) fn1 ()
      11  {
      12    Double v;
      13    v.x = 3.145;
      14    return v;
      15  }