1  /* { dg-do run } */
       2  
       3  int one = 1;
       4  
       5  char
       6  __attribute__((noipa))
       7  foo(char v)
       8  {
       9    int modec;
      10  
      11    if (one)
      12      {
      13        modec = ((v < 'A' || v > 'Z') ? v : v + ('a' - 'A'));
      14        if (modec != 't' && modec != 'c' && modec != 'g')
      15  	modec = 0;
      16      }
      17    else
      18      modec = 'g';
      19  
      20    return modec;
      21  }
      22  
      23  int main(int argc, char **argv)
      24  {
      25    char c = 't';
      26    int r = foo (c);
      27  
      28    if (r != c)
      29      __builtin_abort ();
      30  
      31    return 0;
      32  }