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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O" } */
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3 /* { dg-require-effective-target indirect_jumps } */
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4
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5 #include <setjmp.h>
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6
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7 extern void abort (void);
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8
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9 jmp_buf buf;
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10
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11 void raise0(void)
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12 {
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13 __builtin_longjmp (buf, 1);
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14 }
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15
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16 int execute(int cmd)
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17 {
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18 int last = 0;
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19
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20 __builtin_setjmp (buf);
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21
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22 if (last == 0)
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23 while (1)
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24 {
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25 last = 1;
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26 raise0 ();
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27 }
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28
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29 if (last == 0)
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30 return 0;
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31 else
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32 return cmd;
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33 }
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34
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35 int main(void)
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36 {
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37 if (execute (1) == 0)
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38 abort ();
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39
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40 return 0;
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41 }
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