annotate gcc/testsuite/g++.dg/ext/label3.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // Bug: we were removing the p = q assignment in dce, and then reinserting
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2 // it *after* the try/catch in out-of-ssa. Oops.
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3
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4 // testcase reduced from libjava/interpret.cc.
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5
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6 // { dg-do run }
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7 // { dg-options "-O2" }
131
84e7813d76e9 gcc-8.2
mir3636
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8 // { dg-require-effective-target indirect_jumps }
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9
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10 extern "C" int printf (const char *, ...);
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11
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12 bool b;
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13
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14 int main()
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15 {
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16 __label__ one, two, done;
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17 void *labs[] = { &&one, &&two, &&done };
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18 const void **q = (const void **)labs;
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19 const void **p = q;
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20
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21 try
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22 {
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23 one:
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24 printf ("one!\n");
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25 if (b)
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26 throw 42;
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27 goto **p++;
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28
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29 two:
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30 printf ("two!\n");
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31 goto **p++;
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32
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33 done:
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34 printf ("done!\n");
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35 }
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36 catch (int)
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37 {
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38 printf ("caught!\n");
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39 }
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40 }