1  /* PR tree-optimization/19899 */
       2  /* Decrementing a floating-point variable in a loop caused an ICE.  */
       3  
       4  /* { dg-do run } */
       5  /* { dg-options "-O -ftree-vectorize" } */
       6  
       7  extern void abort (void);
       8  
       9  int main()
      10  {
      11    float i=1;
      12  
      13    while (i>=0)
      14      --i;
      15  
      16    if (i != -1)
      17      abort();
      18    return 0;
      19  }