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111
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1 /* PR 65048 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O3 -std=gnu89" } */
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4
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5 int a, b, c, d;
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6 void fn (void);
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7
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8 int
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9 foo (x)
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10 int x;
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11 {
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12 switch (x)
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13 {
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14 case 'A':
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15 return 'T';
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16 case 'U':
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17 return 'A';
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18 }
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19 }
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20
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21 void
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22 bar (int x, int y)
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23 {
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24 switch (c)
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25 {
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26 case 'U':
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27 switch (x)
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28 {
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29 default:
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30 fn ();
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31 case 'G':
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32 switch (y)
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33 {
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34 case 'A':
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35 d = 7;
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36 }
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37 }
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38 }
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39 }
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40
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41 void
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42 baz (void)
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43 {
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44 while (1)
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45 {
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46 a = foo ();
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47 b = foo ();
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48 bar (a, b);
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49 }
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50 }
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51
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