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| author | Korey Sewell <ksewell@umich.edu> | 2011-02-23 16:35:18 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2011-02-23 16:35:18 -0500 |
| commit | 0a74246fb9d618ca851122f4f63135fc490f22cd (patch) | |
| tree | f5c0ff097923ac4b9eb79b9f4a17a853475f3f8d /src/cpu/inorder/resources/use_def.cc | |
| parent | 3e1ad73d089a455a559bed6779996877b7370b50 (diff) | |
| download | gem5-0a74246fb9d618ca851122f4f63135fc490f22cd.tar.xz | |
inorder: InstSeqNum bug
Because int and not InstSeqNum was used in a couple of places, you can
overflow the int type and thus get wierd bugs when the sequence number
is negative (or some wierd value)
Diffstat (limited to 'src/cpu/inorder/resources/use_def.cc')
| -rw-r--r-- | src/cpu/inorder/resources/use_def.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/inorder/resources/use_def.cc b/src/cpu/inorder/resources/use_def.cc index 19246a30b..c687024ce 100644 --- a/src/cpu/inorder/resources/use_def.cc +++ b/src/cpu/inorder/resources/use_def.cc @@ -145,7 +145,7 @@ UseDefUnit::execute(int slot_idx) DynInstPtr inst = ud_req->inst; ThreadID tid = inst->readTid(); - int seq_num = inst->seqNum; + InstSeqNum seq_num = inst->seqNum; int ud_idx = ud_req->useDefIdx; // If there is a non-speculative instruction |