Ruby NetDest: add assert for bad element in netdest

diff --git a/src/mem/ruby/common/NetDest.cc b/src/mem/ruby/common/NetDest.cc
index 2d070d33d1435257cdb1fe114529bcd026e15347..97788345ceb5ebab66bc788c7b93542ccf0a16f0 100644 (file)
--- a/src/mem/ruby/common/NetDest.cc
+++ b/src/mem/ruby/common/NetDest.cc
@@ -38,6 +38,7 @@ NetDest::NetDest()
 void
 NetDest::add(MachineID newElement)
 {
+    assert(bitIndex(newElement.num) < m_bits[vecIndex(newElement)].getSize());
     m_bits[vecIndex(newElement)].add(bitIndex(newElement.num));
 }