1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-ipa-icf-optimized"  } */
       3  
       4  #include <math.h>
       5  
       6  __attribute__ ((noinline))
       7  float foo()
       8  {
       9    return sin(12.4f);
      10  }
      11  
      12  __attribute__ ((noinline))
      13  float bar()
      14  {
      15    return sin(12.4f);
      16  }
      17  
      18  int main()
      19  {
      20    foo();
      21    bar();
      22  
      23    return 0;
      24  }
      25  
      26  /* { dg-final { scan-ipa-dump "Semantic equality hit:foo/\[0-9+\]+->bar/\[0-9+\]+" "icf"  } } */
      27  /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */