1  /* PR tree-optimization/48975 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O3 -ffast-math -fno-tree-slp-vectorize" } */
       4  
       5  static int
       6  foo (int x)
       7  {
       8    return (x > 0) ? 0 : x + 1;
       9  }
      10  
      11  void
      12  bar (unsigned int x)
      13  {
      14    int l = 1;
      15  lab:
      16    while (x)
      17      x = foo (x);
      18  }