Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/loop-cond-split-1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-lsplit-details" } */ #include <string> #include <map> using namespace std; class A { public: bool empty; void set (string s); }; class B { map<int, string> m; void f (); }; extern A *ga; void B::f () { for (map<int, string>::iterator iter = m.begin (); iter != m.end (); ++iter) { if (ga->empty) ga->set (iter->second); } } /* { dg-final { scan-tree-dump-times "loop split on semi-invariant condition at false branch" 1 "lsplit" } } */