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111
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1 /* PR c/37924 */
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2
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3 extern void abort (void);
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4
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5 signed char a;
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6 unsigned char b;
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7
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8 int
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9 test1 (void)
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10 {
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11 int c = -1;
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12 return ((unsigned int) (a ^ c)) >> 9;
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13 }
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14
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15 int
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16 test2 (void)
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17 {
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18 int c = -1;
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19 return ((unsigned int) (b ^ c)) >> 9;
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20 }
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21
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22 int
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23 main (void)
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24 {
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25 a = 0;
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26 if (test1 () != (-1U >> 9))
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27 abort ();
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28 a = 0x40;
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29 if (test1 () != (-1U >> 9))
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30 abort ();
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31 a = 0x80;
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32 if (test1 () != (a < 0) ? 0 : (-1U >> 9))
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33 abort ();
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34 a = 0xff;
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35 if (test1 () != (a < 0) ? 0 : (-1U >> 9))
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36 abort ();
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37 b = 0;
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38 if (test2 () != (-1U >> 9))
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39 abort ();
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40 b = 0x40;
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41 if (test2 () != (-1U >> 9))
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42 abort ();
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43 b = 0x80;
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44 if (test2 () != (-1U >> 9))
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45 abort ();
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46 b = 0xff;
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47 if (test2 () != (-1U >> 9))
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48 abort ();
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49 return 0;
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50 }
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