1  /* PR tree-optimization/57741 */
       2  /* { dg-require-effective-target vect_float } */
       3  /* { dg-additional-options "-ffast-math" } */
       4  
       5  #include "tree-vect.h"
       6  
       7  extern void abort (void);
       8  
       9  __attribute__((noinline, noclone)) void
      10  foo (float *p, float *q, float x)
      11  {
      12    int i;
      13    p = (float *) __builtin_assume_aligned (p, 32);
      14    q = (float *) __builtin_assume_aligned (q, 32);
      15    float f = 1.0f, g = 2.0f;
      16    for (i = 0; i < 1024; i++)
      17      {
      18        *p++ = f;
      19        f += x;
      20      }
      21    for (i = 0; i < 1024; i++)
      22      {
      23        *q++ = g;
      24        g += 0.5f;
      25      }
      26  }
      27  
      28  float p[1024] __attribute__((aligned (32))) = { 17.0f };
      29  float q[1024] __attribute__((aligned (32))) = { 17.0f };
      30  
      31  int
      32  main ()
      33  {
      34    int i;
      35    check_vect ();
      36    foo (p, q, 1.5f);
      37    for (i = 0; i < 1024; i++)
      38      if (p[i] != 1.0f + i * 1.5f || q[i] != 2.0f + i * 0.5f)
      39        abort ();
      40    return 0;
      41  }
      42  
      43  /* { dg-final { scan-tree-dump-times "vectorized 2 loop" 1 "vect" } } */