1  /* { dg-additional-options "-fno-math-errno -fdisable-tree-sincos" } */
       2  /* { dg-require-effective-target vect_float } */
       3  
       4  void __attribute__ ((noipa))
       5  f (float *a)
       6  {
       7    a[0] = a[0] * a[0];
       8    a[1] = __builtin_powf (a[1], 2);
       9    a[2] = a[2] * a[2];
      10    a[3] = __builtin_powf (a[3], 2);
      11  }
      12  
      13  float a[4] = { 1, 2, 3, 4 };
      14  
      15  int
      16  main (void)
      17  {
      18    f (a);
      19    for (int i = 0; i < 4; ++i)
      20      {
      21        if (a[i] != (i + 1) * (i + 1))
      22  	__builtin_abort ();
      23        asm volatile ("" ::: "memory");
      24      }
      25    return 0;
      26  }
      27  
      28  /* On older powerpc hardware (POWER7 and earlier), the default flag
      29     -mno-allow-movmisalign prevents vectorization.  On POWER8 and later,
      30     when vect_hw_misalign is true, vectorization occurs.  */
      31  
      32  /* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp2" { target {{ ! powerpc*-*-* } || { powerpc*-*-* && vect_hw_misalign }} } } } */