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111
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1 /* { dg-require-effective-target vect_int } */
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2
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3 #include <stdarg.h>
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4 #include "tree-vect.h"
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5
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6 #define N 40
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7
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8 int a[N];
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9
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10 __attribute__ ((noinline)) int
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11 foo (int n){
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12 int i,j;
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13 int sum;
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14
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15 if (n<=0)
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16 return 0;
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17
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18 for (i = 0; i < N; i++) {
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19 sum = 0;
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20 j = 0;
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21 do {
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22 sum += j;
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23 }while (++j < n);
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24 a[i] = sum;
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25 }
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26 }
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27
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28 int main (void)
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29 {
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30 int i,j;
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31 int sum;
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32
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33 check_vect ();
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34
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35 for (i=0; i<N; i++)
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36 a[i] = i;
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37
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38 foo (N);
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39
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40 /* check results: */
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41 for (i=0; i<N; i++)
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42 {
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43 sum = 0;
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44 for (j = 0; j < N; j++)
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45 sum += j;
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46 if (a[i] != sum)
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47 abort();
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48 }
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49
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50 return 0;
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51 }
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52
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53 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" } } */
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