1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-ipa-icf-optimized"  } */
       3  
       4  __attribute__ ((noinline))
       5  int fce(int a, int b)
       6  {
       7    return a + b;
       8  }
       9  
      10  __attribute__ ((noinline))
      11  int f0(int a)
      12  {
      13    return fce(a, 5) + fce(a, 7);
      14  }
      15  
      16  __attribute__ ((noinline))
      17  int f1(int a)
      18  {
      19    return fce(a, 5) + fce(a, 7);
      20  }
      21  
      22  int main(int argc, char **argv)
      23  {
      24    return f0(argc) * f1(argc);
      25  }
      26  
      27  /* { dg-final { scan-ipa-dump "Semantic equality hit:f0/\[0-9+\]+->f1/\[0-9+\]+" "icf"  } } */
      28  /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */