1  /* PR middle-end/47581 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fomit-frame-pointer -mpreferred-stack-boundary=4 -mincoming-stack-boundary=4" } */
       4  /* { dg-final { scan-assembler-not "(sub|add)l\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */
       5  
       6  unsigned
       7  foo (unsigned a, unsigned b)
       8  {
       9    return ((unsigned long long) a * (unsigned long long) b) >> 32;
      10  }