diff --git a/src/share/vm/opto/memnode.cpp b/src/share/vm/opto/memnode.cpp index 14b0ff9a9761dd26ad8f611e518a56de7e592b11..590111a39143c15c4d41946050c019986343f133 100644 --- a/src/share/vm/opto/memnode.cpp +++ b/src/share/vm/opto/memnode.cpp @@ -1359,6 +1359,14 @@ Node *LoadNode::split_through_phi(PhaseGVN *phase) { Node* in = mem->in(i); Node* m = optimize_memory_chain(in, t_oop, this, phase); if (m == mem) { + if (i == 1) { + // if the first edge was a loop, check second edge too. + // If both are replaceable - we are in an infinite loop + Node *n = optimize_memory_chain(mem->in(2), t_oop, this, phase); + if (n == mem) { + break; + } + } set_req(Memory, mem->in(cnt - i)); return this; // made change }