(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
vect-3.c
       1  /* { dg-require-effective-target vect_int } */
       2  /* { dg-require-effective-target vect_float } */
       3  /* { dg-add-options bind_pic_locally } */
       4  
       5  #include <stdarg.h>
       6  #include "tree-vect.h"
       7  
       8  #define N 20
       9  
      10  float a[N];
      11  float e[N];
      12  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
      13  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
      14  float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30};
      15  int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
      16  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
      17  int ia[N];
      18  
      19  __attribute__ ((noinline)) int
      20  main1 ()
      21  {
      22    int i;
      23  
      24    for (i = 0; i < N; i++)
      25      {
      26        a[i] = b[i] + c[i] + d[i];
      27        e[i] = b[i] + c[i] + d[i];
      28        ia[i] = ib[i] + ic[i];
      29      }
      30  
      31    /* check results:  */
      32    for (i = 0; i <N; i++)
      33      {
      34        float fres = b[i] + c[i] + d[i];
      35        int ires = ib[i] + ic[i];	
      36        if (a[i] != fres || e[i] != fres || ia[i] != ires)
      37          abort ();
      38      }
      39  
      40    return 0;
      41  }
      42  
      43  int main (void)
      44  {
      45    check_vect ();
      46  
      47    return main1 ();
      48  }
      49  
      50  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
      51  /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */