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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 128
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7
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8 char cb[N];
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9 char cc[N];
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10
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11 __attribute__ ((noinline)) int
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12 main1 (void)
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13 {
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14 int i;
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15 int diff = 0;
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16 int check_diff = 0;
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17 for (i = 0; i < N; i++) {
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18 cb[i] = i + 2;
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19 cc[i] = i + 1;
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20 check_diff += (cb[i] - cc[i]);
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131
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21 asm volatile ("" ::: "memory");
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111
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22 }
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23
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24 /* Cross-iteration cycle. */
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25 diff = 0;
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26 for (i = 0; i < N; i++) {
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27 diff += (cb[i] - cc[i]);
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28 }
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29
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30 /* Check results. */
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31 if (diff != check_diff)
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32 abort ();
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33
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34 return 0;
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35 }
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36
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37 int main (void)
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38 {
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39 check_vect ();
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40 return main1 ();
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41 }
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42
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43 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_unpack } } } */
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44
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45
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