Viewing file:  vect-3.c (1.13 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_float } */
/* { dg-add-options bind_pic_locally } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 20
float a[N];
float e[N];
float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30};
int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
int ia[N];
__attribute__ ((noinline)) int
main1 ()
{
int i;
for (i = 0; i < N; i++)
{
a[i] = b[i] + c[i] + d[i];
e[i] = b[i] + c[i] + d[i];
ia[i] = ib[i] + ic[i];
}
/* check results: */
for (i = 0; i <N; i++)
{
float fres = b[i] + c[i] + d[i];
int ires = ib[i] + ic[i];
if (a[i] != fres || e[i] != fres || ia[i] != ires)
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
|
