1  /* { dg-do compile} */
       2  /* { dg-options "-O2 -fdump-tree-evrp-details" } */
       3  
       4  int f1(int a, int b, int c){
       5    if(c==0)__builtin_unreachable();
       6    a *= c;
       7    b *= c;
       8    return a == b;
       9  }
      10  
      11  int f2(int a, int b, int c){
      12    c |= 1;
      13    a *= c;
      14    b *= c;
      15    return a == b;
      16  }
      17  
      18  /* { dg-final { scan-tree-dump-times "gimple_simplified to" 2 "evrp" } }  */