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annotate gcc/testsuite/g++.old-deja/g++.other/loop1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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1 // { dg-do run }
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2 // { dg-options "-O2" }
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3 // Test for bad loop optimization of goto fixups.
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4
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5 typedef bool (*ftype) ();
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6
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7 int c, d;
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8 struct A {
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9 A() { ++c; }
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10 A(const A&) { ++c; }
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11 ~A() { ++d; }
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12 };
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13
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14 void f (ftype func)
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15 {
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16 A a;
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17 do {
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18 if ((*func)()) return;
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19 } while (true);
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20 }
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21
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22 bool test ()
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23 {
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24 return true;
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25 }
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26
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84e7813d76e9 gcc-8.2
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27 int
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28 main ()
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29 {
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30 f (test);
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31 return (c != d);
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32 }