1  /* { dg-require-effective-target vect_float } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 16 
       7  
       8  float in[N] = {232,132,32,432,532,321,327,323,321,324,322,329,432,832,932,232};
       9  float out[N];
      10  float check_res[N] = {112,-4,-120,264,348,121,111,91,73,60,42,33,120,504,588,-128};
      11  float a[2*N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
      12  
      13  /* Outer-loop vectorization.  */
      14  
      15  __attribute__ ((noinline)) void 
      16  foo () 
      17  {
      18    int i, j;
      19    float res;
      20  
      21    for (i = 0; i < N; i++)
      22      {
      23        res = in[i];
      24  
      25        for (j = 0; j < N; j++) 
      26          res = res - a[i+j];
      27          
      28        out[i] = res;
      29      }
      30  
      31    for (i = 0; i < N; i++)  
      32      if (out[i] != check_res[i])
      33        abort ();
      34  
      35  }
      36  
      37  int main ()
      38  {
      39    check_vect ();
      40  
      41    foo();
      42  
      43    return 0;
      44  }
      45  
      46  /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
      47