O3: Send instruction back to fetch on squash to seed predecoder correctly.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 2d3bc3f72..4088f2399 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -808,8 +808,9 @@ FullO3CPU<Impl>::removeThread(ThreadID tid)
     }
 
     // Squash Throughout Pipeline
-    InstSeqNum squash_seq_num = commit.rob->readHeadInst(tid)->seqNum;
-    fetch.squash(0, squash_seq_num, tid);
+    DynInstPtr inst = commit.rob->readHeadInst(tid);
+    InstSeqNum squash_seq_num = inst->seqNum;
+    fetch.squash(0, squash_seq_num, inst, tid);
     decode.squash(tid);
     rename.squash(squash_seq_num, tid);
     iew.squash(tid);