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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 32
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7
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8 int ia[8][5][N+2];
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9 int ic[16][16][5][N+2];
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10
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11 __attribute__ ((noinline))
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12 int main1 ()
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13 {
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14 int i, j;
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15
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16 /* Multidimensional array. Aligned. */
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17 for (i = 0; i < 16; i++)
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18 {
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19 for (j = 0; j < N; j++)
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20 {
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21 ia[2][6][j] = 5;
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22 }
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23 }
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24
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25 /* check results: */
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26 for (i = 0; i < 16; i++)
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27 {
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28 for (j = 0; j < N; j++)
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29 {
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30 if (ia[2][6][j] != 5)
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31 abort();
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32 }
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33 }
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34 /* Multidimensional array. Aligned. */
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35 for (i = 0; i < 16; i++)
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36 {
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37 for (j = 0; j < N; j++)
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38 ia[3][6][j+2] = 5;
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39 }
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40
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41 /* check results: */
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42 for (i = 0; i < 16; i++)
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43 {
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44 for (j = 2; j < N+2; j++)
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45 {
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46 if (ia[3][6][j] != 5)
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47 abort();
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48 }
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49 }
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50
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51 /* Multidimensional array. Not aligned. */
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52 for (i = 0; i < 16; i++)
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53 {
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54 for (j = 0; j < N; j++)
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55 {
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56 ic[2][1][6][j+1] = 5;
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57 }
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58 }
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59
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60 /* check results: */
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61 for (i = 0; i < 16; i++)
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62 {
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63 for (j = 0; j < N; j++)
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64 {
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65 if (ic[2][1][6][j+1] != 5)
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66 abort();
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67 }
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68 }
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69
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70 return 0;
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71 }
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72
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73 int main (void)
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74 {
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75 check_vect ();
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76
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77 return main1 ();
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78 }
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79
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80 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
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81 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
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82 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target { {! vect_aligned_arrays} && {vect_sizes_32B_16B} } } } } */
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83 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { {vect_aligned_arrays} && {! vect_sizes_32B_16B} } } } } */
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