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annotate gcc/testsuite/g++.dg/tree-ssa/loop-cond-split-1.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 /* { dg-do compile } */
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2 /* { dg-options "-O3 -fdump-tree-lsplit-details" } */
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3
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4 #include <string>
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5 #include <map>
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6
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7 using namespace std;
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8
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9 class A
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10 {
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11 public:
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12 bool empty;
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13 void set (string s);
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14 };
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15
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16 class B
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17 {
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18 map<int, string> m;
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19 void f ();
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20 };
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21
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22 extern A *ga;
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23
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24 void B::f ()
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25 {
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26 for (map<int, string>::iterator iter = m.begin (); iter != m.end (); ++iter)
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27 {
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28 if (ga->empty)
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29 ga->set (iter->second);
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30 }
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31 }
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32
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33 /* { dg-final { scan-tree-dump-times "loop split on semi-invariant condition at false branch" 1 "lsplit" } } */