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annotate gcc/testsuite/gcc.dg/vect/pr80631-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
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1 /* PR tree-optimization/80631 */
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2
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3 #include "tree-vect.h"
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4
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5 int v[8] = { 77, 1, 79, 3, 4, 3, 6, 7 };
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6
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7 __attribute__((noipa)) void
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8 f1 (void)
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9 {
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10 int k, r = -1;
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11 for (k = 7; k >= 0; k--)
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12 if (v[k] == 77)
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13 r = k;
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14 if (r != 0)
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15 abort ();
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16 }
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17
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18 __attribute__((noipa)) void
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19 f2 (void)
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20 {
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21 int k, r = 4;
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22 for (k = 7; k >= 0; k--)
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23 if (v[k] == 79)
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24 r = k;
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25 if (r != 2)
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26 abort ();
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27 }
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28
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29 __attribute__((noipa)) void
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30 f3 (void)
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31 {
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32 int k, r = -17;
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33 for (k = 7; k >= 0; k--)
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34 if (v[k] == 78)
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35 r = k;
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36 if (r != -17)
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37 abort ();
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38 }
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39
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40 __attribute__((noipa)) void
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41 f4 (void)
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42 {
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43 int k, r = 7;
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44 for (k = 7; k >= 0; k--)
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45 if (v[k] == 78)
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46 r = k;
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47 if (r != 7)
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48 abort ();
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49 }
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50
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51 __attribute__((noipa)) void
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52 f5 (void)
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53 {
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54 int k, r = -1;
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55 for (k = 7; k >= 0; k--)
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56 if (v[k] == 3)
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57 r = k;
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58 if (r != 3)
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59 abort ();
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60 }
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61
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62 int
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63 main ()
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64 {
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65 check_vect ();
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66 f1 ();
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67 f2 ();
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68 f3 ();
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69 f4 ();
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70 f5 ();
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71 return 0;
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72 }
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73
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74 /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 5 "vect" { target vect_condition } } } */
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75 /* { dg-final { scan-tree-dump-times "condition expression based on integer induction." 10 "vect" { target vect_condition xfail vect_fold_extract_last } } } */
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76 /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 10 "vect" { target vect_fold_extract_last } } } */