1  /* PR rtl-optimization/80500 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -funroll-loops -ftree-loop-if-convert -fvariable-expansion-in-unroller" } */
       4  
       5  signed char v;
       6  
       7  void
       8  foo (int x)
       9  {
      10    while (x != 0)
      11      {
      12        v = (x >= 0) + 1;
      13        ++x;
      14      }
      15  }