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1 // PR optimization/12215
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2 // Origin: <nick@ilm.com>
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3 // Reduced testcase by Wolfgang Bangerth <bangerth@ticam.utexas.edu>
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4
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5 // This used to fail because the CSE pass destroyed the CFG in presence
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6 // of trapping loads, which led to the deletion of basic blocks.
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7
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8 // { dg-do compile }
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9 // { dg-options "-O2 -fno-gcse -fnon-call-exceptions" }
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10
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11
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12 struct B {
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13 ~B() throw() {}
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14 };
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15
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16 struct X {
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17 X(const char*, const B&);
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18 ~X() {}
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19 };
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20
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21 bool m();
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22 void f(int &i, float &arg0);
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23
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24 void g (const char **argv) {
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25 float val;
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26 int i = 1;
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27
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28 try {
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29 while ( i < 1 )
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30 {
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31 X arg(argv[i], B());
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32 if (m())
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33 throw(0);
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34
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35 f(i, val);
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36 }
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37 } catch (...) {}
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38 }
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