1  /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
       2  /* { dg-options "-O2 -fdump-ipa-icf-details"  } */
       3  
       4  int
       5  mullo (int a, int b)
       6  {
       7    asm("mul %%edx   # %%1 was %1"
       8        : "+"
       9  	"a"(a),
      10  	"+d"(b));
      11    return a;
      12  }
      13  
      14  int
      15  mulhi (int a, int b)
      16  {
      17    asm("mul %%edx   # %%1 was %1" : "+d"(a), "+a"(b));
      18    return a;
      19  }
      20  
      21  /* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */