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145
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1 /* Disabling epilogues until we find a better way to deal with scans. */
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2 /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
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131
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3 /* PR tree-optimization/80631 */
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4
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5 #include "tree-vect.h"
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6
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7 int v[8] = { 77, 1, 79, 3, 4, 3, 6, 7 };
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8
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9 __attribute__((noipa)) void
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10 f1 (void)
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11 {
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12 int k, r = -1;
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13 for (k = 7; k >= 0; k--)
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14 if (v[k] == 77)
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15 r = k;
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16 if (r != 0)
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17 abort ();
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18 }
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19
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20 __attribute__((noipa)) void
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21 f2 (void)
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22 {
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23 int k, r = 4;
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24 for (k = 7; k >= 0; k--)
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25 if (v[k] == 79)
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26 r = k;
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27 if (r != 2)
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28 abort ();
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29 }
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30
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31 __attribute__((noipa)) void
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32 f3 (void)
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33 {
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34 int k, r = -17;
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35 for (k = 7; k >= 0; k--)
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36 if (v[k] == 78)
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37 r = k;
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38 if (r != -17)
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39 abort ();
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40 }
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41
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42 __attribute__((noipa)) void
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43 f4 (void)
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44 {
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45 int k, r = 7;
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46 for (k = 7; k >= 0; k--)
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47 if (v[k] == 78)
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48 r = k;
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49 if (r != 7)
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50 abort ();
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51 }
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52
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53 __attribute__((noipa)) void
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54 f5 (void)
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55 {
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56 int k, r = -1;
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57 for (k = 7; k >= 0; k--)
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58 if (v[k] == 3)
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59 r = k;
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60 if (r != 3)
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61 abort ();
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62 }
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63
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64 int
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65 main ()
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66 {
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67 check_vect ();
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68 f1 ();
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69 f2 ();
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70 f3 ();
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71 f4 ();
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72 f5 ();
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73 return 0;
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74 }
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75
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76 /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 5 "vect" { target vect_condition } } } */
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145
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77 /* { dg-final { scan-tree-dump-times "condition expression based on integer induction." 5 "vect" { target vect_condition xfail vect_fold_extract_last } } } */
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78 /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 5 "vect" { target vect_fold_extract_last } } } */
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