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111
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1 /* { dg-do compile { target size32plus } } */
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2 /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
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3
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4 void bar(char *s);
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5 int foo1(unsigned short l)
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6 {
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7 char c[10000] = {};
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8 unsigned short nchar = 9999;
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9
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10 while(nchar-- != l)
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11 {
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12 c[nchar] = 'A';
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13 }
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14
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15 bar (c);
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16 return 0;
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17 }
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18
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19 int foo2()
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20 {
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21 char c[100000] = {};
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22 unsigned short nchar;
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23
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24 for (nchar = 0; nchar != 1000; --nchar)
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25 {
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26 c[nchar] = 'A';
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27 }
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28
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29 bar (c);
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30 return 0;
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31 }
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32
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33 int foo3()
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34 {
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35 char c[100000] = {};
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36 unsigned short nchar;
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37
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38 for (nchar = 0; nchar != 1000; nchar += 3)
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39 {
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40 c[nchar] = 'A';
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41 }
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42
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43 bar (c);
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44 return 0;
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45 }
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46
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47 /* { dg-final { scan-tree-dump-times "failed: evolution of offset is not affine" 3 "ldist" } } */
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