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111
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1 /* { dg-require-effective-target vect_condition } */
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2
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3 #include "tree-vect.h"
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4
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5 extern void abort (void) __attribute__ ((noreturn));
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6
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7 #define N 30
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8
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9 /* Condition reduction where loop type is different than the data type. */
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10
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11 int
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12 condition_reduction (int *a, int min_v)
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13 {
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14 int last = N + 65;
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15
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16 for (char i = 0; i < N; i++)
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17 if (a[i] < min_v)
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18 last = a[i];
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19
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20 return last;
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21 }
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22
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23
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24 int
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25 main (void)
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26 {
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27 int a[N] = {
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28 67, 32, 45, 43, 21, -11, 12, 3, 4, 5,
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29 6, 76, -32, 56, -32, -1, 4, 5, 6, 99,
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30 43, 22, -3, 22, 16, 34, 55, 31, 87, 324
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31 };
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32
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33 check_vect ();
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34
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35 int ret = condition_reduction (a, 16);
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36
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37 if (ret != -3)
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38 abort ();
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39
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40 return 0;
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41 }
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42
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43 /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 2 "vect" } } */
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131
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44 /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 4 "vect" { target vect_fold_extract_last } } } */
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111
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45 /* { dg-final { scan-tree-dump-not "condition expression based on integer induction." "vect" } } */
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