1.1 --- a/src/share/vm/opto/compile.cpp Wed Dec 09 10:26:00 2015 -0800
1.2 +++ b/src/share/vm/opto/compile.cpp Tue Dec 15 09:46:51 2015 +0100
1.3 @@ -2093,6 +2093,20 @@
1.4 // so keep only the actual candidates for optimizations.
1.5 cleanup_expensive_nodes(igvn);
1.6
1.7 + if (!failing() && RenumberLiveNodes && live_nodes() + NodeLimitFudgeFactor < unique()) {
1.8 + NOT_PRODUCT(Compile::TracePhase t2("", &_t_renumberLive, TimeCompiler);)
1.9 + initial_gvn()->replace_with(&igvn);
1.10 + for_igvn()->clear();
1.11 + Unique_Node_List new_worklist(C->comp_arena());
1.12 + {
1.13 + ResourceMark rm;
1.14 + PhaseRenumberLive prl = PhaseRenumberLive(initial_gvn(), for_igvn(), &new_worklist);
1.15 + }
1.16 + set_for_igvn(&new_worklist);
1.17 + igvn = PhaseIterGVN(initial_gvn());
1.18 + igvn.optimize();
1.19 + }
1.20 +
1.21 // Perform escape analysis
1.22 if (_do_escape_analysis && ConnectionGraph::has_candidates(this)) {
1.23 if (has_loops()) {
