*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase.java	Mon Mar 20 17:39:49 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/alloc/lsra/LinearScanOptimizeSpillPositionPhase.java	Mon Mar 20 17:39:48 2017

*** 195,205 ****
--- 195,205 ----
              int nextBlockIndex = block.getLinearScanNumber() + 1;
              if (nextBlockIndex < allocator.sortedBlocks().length) {
                  block = allocator.sortedBlocks()[nextBlockIndex];
                  if (range.to <= allocator.getFirstLirInstructionId(block)) {
                      range = range.next;
!                     if (range == Range.EndMarker) {
!                     if (range.isEndMarker()) {
                          block = null;
                      } else {
                          block = allocator.blockForId(range.from);
                      }
                  }