--- old/src/share/vm/opto/coalesce.cpp 2014-05-15 17:09:25.894522911 +0200 +++ new/src/share/vm/opto/coalesce.cpp 2014-05-15 17:09:25.586522925 +0200 @@ -291,7 +291,7 @@ _phc.clone_projs(pred, pred->end_idx(), m, copy, _phc._lrg_map); } else { const RegMask *rm = C->matcher()->idealreg2spillmask[m->ideal_reg()]; - copy = new (C) MachSpillCopyNode(MachSpillCopyNode::PhiInput, m, *rm, *rm); + copy = new MachSpillCopyNode(MachSpillCopyNode::PhiInput, m, *rm, *rm); // Find a good place to insert. Kinda tricky, use a subroutine insert_copy_with_overlap(pred,copy,phi_name,src_name); } @@ -325,7 +325,7 @@ l += _phc.clone_projs(b, l, m, copy, _phc._lrg_map); } else { const RegMask *rm = C->matcher()->idealreg2spillmask[m->ideal_reg()]; - copy = new (C) MachSpillCopyNode(MachSpillCopyNode::TwoAddress, m, *rm, *rm); + copy = new MachSpillCopyNode(MachSpillCopyNode::TwoAddress, m, *rm, *rm); // Insert the copy in the basic block, just before us b->insert_node(copy, l++); } @@ -372,7 +372,7 @@ continue; // Live out; do not pre-split // Split the lrg at this use const RegMask *rm = C->matcher()->idealreg2spillmask[inp->ideal_reg()]; - Node* copy = new (C) MachSpillCopyNode(MachSpillCopyNode::DebugUse, inp, *rm, *rm); + Node* copy = new MachSpillCopyNode(MachSpillCopyNode::DebugUse, inp, *rm, *rm); // Insert the copy in the use-def chain n->set_req(inpidx, copy ); // Insert the copy in the basic block, just before us