1  /* { dg-do compile { target sqrt_insn } } */
       2  /* { dg-options "-fdump-tree-powcabs -Ofast --param max-pow-sqrt-depth=8" } */
       3  /* { dg-additional-options "-mfloat-abi=softfp -mfpu=neon-vfpv4" { target arm*-*-* } } */
       4  
       5  double
       6  foo (double a)
       7  {
       8    return __builtin_pow (a, -5.875);
       9  }
      10  
      11  double
      12  foof (double a)
      13  {
      14    return __builtin_pow (a, 0.75f);
      15  }
      16  
      17  double
      18  bar (double a)
      19  {
      20    return __builtin_pow (a, 1.0 + 0.00390625);
      21  }
      22  
      23  double
      24  baz (double a)
      25  {
      26    return __builtin_pow (a, -1.25) + __builtin_pow (a, 5.75) - __builtin_pow (a, 3.375);
      27  }
      28  
      29  #define N 256
      30  void
      31  vecfoo (double *a)
      32  {
      33    for (int i = 0; i < N; i++)
      34      a[i] = __builtin_pow (a[i], 1.25);
      35  }
      36  
      37  /* { dg-final { scan-tree-dump-times "synthesizing" 7 "powcabs" } } */