1  /* PR tree-optimization/103559 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  /* { dg-final { scan-tree-dump " = .SQRT \\\(" "optimized" } } */
       5  /* { dg-final { scan-tree-dump-not " = sqrtf \\\(" "optimized" } } */
       6  
       7  float sqrtf (float);
       8  
       9  float
      10  foo (float x)
      11  {
      12    if (__builtin_isless (x, 0))
      13      __builtin_unreachable ();
      14    return sqrtf (x);
      15  }