111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-original" } */
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3 int test1(int a)
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4 {
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5 return !(a & 1);
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6 }
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7
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8 int test2(int b)
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9 {
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10 return (b & 1) == 0;
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11 }
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12
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13 int test3(int c)
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14 {
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15 return (c & 1) ^ 1;
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16 }
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17
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18 int test4(int d)
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19 {
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20 return (d ^ 1) & 1;
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21 }
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22
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23 int test5(int e)
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24 {
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25 return ~e & 1;
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26 }
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27
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28 /* { dg-final { scan-tree-dump-times "\\(a \& 1\\) == 0" 1 "original" } } */
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29 /* { dg-final { scan-tree-dump-times "\\(b \& 1\\) == 0" 1 "original" } } */
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30 /* { dg-final { scan-tree-dump-times "\\(c \& 1\\) == 0" 1 "original" } } */
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31 /* { dg-final { scan-tree-dump-times "\\(d \& 1\\) == 0" 1 "original" } } */
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32 /* { dg-final { scan-tree-dump-times "\\(e \& 1\\) == 0" 1 "original" } } */
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