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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O3 -fdump-tree-ifcvt" } */
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3
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4 int foo1 (unsigned short a[], unsigned int x)
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5 {
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6 unsigned int i;
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7 for (i = 0; i < 1000; i++)
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8 {
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9 x = a[i];
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10 a[i] = (unsigned short)(x >= 32768 ? x - 32768 : 0);
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11 }
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12 return x;
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13 }
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14
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15 int foo2 (unsigned short a[], unsigned int x)
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16 {
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17 unsigned int i;
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18 for (i = 0; i < 1000; i++)
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19 {
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20 x = a[i];
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21 a[i] = (unsigned short)(x > 32768 ? x - 32768 : 0);
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22 }
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23 return x;
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24 }
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25
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26 int foo3 (unsigned short a[], unsigned int x)
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27 {
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28 unsigned int i;
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29 for (i = 0; i < 1000; i++)
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30 {
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31 x = a[i];
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32 a[i] = (unsigned short)(x > 1000 ? x - 1000 : 0);
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33 }
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34 return x;
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35 }
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36
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37 int foo4 (unsigned short a[], unsigned int x)
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38 {
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39 unsigned int i;
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40 for (i = 0; i < 1000; i++)
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41 {
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42 x = a[i];
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43 a[i] = (unsigned short)(x >= 2 ? x - 32768 : 32770);
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44 }
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45 return x;
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46 }
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47
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48 /* { dg-final { scan-tree-dump-times "MAX_EXPR " 4 "ifcvt" } } */
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