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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O -fgcse" } */
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3
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4 extern void fe ();
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5
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6 extern int i;
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7
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8 static inline void
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9 FX (void (*f) ())
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10 {
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11 fe ();
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12 (*f) ();
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13 }
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14
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15 static inline void
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16 f4 ()
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17 {
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18 for (;;)
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19 switch (i)
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20 {
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21 case 306:
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22 FX (&fe);
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23 break;
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24 default:
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25 return;
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26 }
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27 }
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28
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29 static inline void
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30 f3 ()
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31 {
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32 f4 ();
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33 for (;;)
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34 switch (i)
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35 {
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36 case 267:
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37 FX (&f4);
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38 break;
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39 default:
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40 return;
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41 }
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42 }
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43
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44 static inline void
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45 f2 ()
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46 {
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47 f3 ();
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48 while (i)
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49 FX (&f3);
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50 }
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51
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52 void
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53 f1 ()
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54 {
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55 f2 ();
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56 while (1)
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57 FX (&f2);
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58 }
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