Clear killing defs when resetting the path in path_oracle.

When we reset the path oracle, we should clear the killing defs vector.

	* value-relation.cc (path_oracle::reset_path): Clear killing_defs.

diff --git a/gcc/value-relation.cc b/gcc/value-relation.cc
index 077ab42..db2db33 100644 (file)
--- a/gcc/value-relation.cc
+++ b/gcc/value-relation.cc
@@ -1459,6 +1459,7 @@ path_oracle::reset_path ()
   bitmap_clear (m_equiv.m_names);
   m_relations.m_head = NULL;
   bitmap_clear (m_relations.m_names);
+  bitmap_clear (m_killed_defs);
 }
 
 // Dump relation in basic block... Do nothing here.