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111
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1 /* { dg-require-effective-target vect_int } */
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2 /* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
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3
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4 #include <stdarg.h>
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5 #include "tree-vect.h"
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6
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7 #define N 128
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8 #define OFF 3
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9
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10 /* unaligned store. */
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11
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12 __attribute__ ((noinline))
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13 int main1 (int off)
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14 {
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15 int i;
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16 int ia[N+OFF];
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17
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18 for (i = 0; i < N; i++)
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19 {
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20 ia[i+off] = 5;
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21 }
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22
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23 /* check results: */
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24 for (i = 0; i < N; i++)
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25 {
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26 if (ia[i+off] != 5)
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27 abort ();
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28 }
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29
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30 return 0;
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31 }
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32
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33 int main (void)
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34 {
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35 check_vect ();
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36
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37 main1 (0); /* aligned */
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38 main1 (OFF); /* unaligned */
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39 return 0;
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40 }
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41
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42 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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43 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
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