1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize -msse2 -mtune=generic" } */
       3  
       4  unsigned int a[256];
       5  double b[256];
       6  
       7  void foo(void)
       8  {
       9    int i;
      10  
      11    for (i=0; i<256; ++i)
      12      b[i] = a[i];
      13  }
      14  
      15  /* { dg-final { scan-assembler "cvtdq2pd" } } */
      16