1  /* Test gcov block mode.  */
       2  
       3  /* { dg-options "-fprofile-arcs -ftest-coverage" } */
       4  /* { dg-do run { target native } } */
       5  
       6  int one = 1; /* subvert constant folder. */
       7  int zero = 0;
       8  
       9  int foo (int ix)
      10  {
      11    return ix & 1 ? one : zero; /* count(10) */
      12  }
      13  
      14  int main ()
      15  {
      16    unsigned ix, jx = 0;
      17    
      18    for (ix = 10; ix--;) jx += foo (ix); /* count(11) */
      19  
      20    return jx != 5;
      21  }
      22  
      23  /* { dg-final { run-gcov { -a gcov-11.c } } } */