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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-thread1-details -fdump-tree-thread2-details" } */
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3 /* { dg-final { scan-tree-dump-times "FSM" 3 "thread1" } } */
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4 /* { dg-final { scan-tree-dump-times "FSM" 5 "thread2" } } */
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5
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6 int sum0, sum1, sum2, sum3;
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7 int foo (char *s, char **ret)
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8 {
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9 int state=0;
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10 char c;
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11
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12 for (; *s && state != 4; s++)
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13 {
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14 c = *s;
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15 if (c == '*')
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16 {
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17 s++;
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18 break;
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19 }
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20 switch (state)
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21 {
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22 case 0:
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23 if (c == '+')
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24 state = 1;
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25 else if (c != '-')
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26 sum0+=c;
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27 break;
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28 case 1:
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29 if (c == '+')
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30 state = 2;
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31 else if (c == '-')
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32 state = 0;
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33 else
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34 sum1+=c;
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35 break;
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36 default:
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37 break;
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38 }
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39
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40 }
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41 *ret = s;
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42 return state;
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43 }
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