Some minor cleanups.

src/cpu/SConscript:
    Change the error message to be slightly nicer.
src/cpu/o3/commit.hh:
    Remove old code.
src/cpu/o3/commit_impl.hh:
    Remove old unused code.

--HG--
extra : convert_revision : 48aa430e1f3554007dd5e4f3d9e89b5e4f124390

2 files changed, 1 insertions, 25 deletions

diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh
index c39bc10f9..956b6ec3e 100644
--- a/src/cpu/o3/commit.hh
+++ b/src/cpu/o3/commit.hh
@@ -162,10 +162,6 @@ class DefaultCommit
     /** Sets the pointer to the queue coming from IEW. */
     void setIEWQueue(TimeBuffer<IEWStruct> *iq_ptr);
 
-    void setFetchStage(Fetch *fetch_stage);
-
-    Fetch *fetchStage;
-
     /** Sets the pointer to the IEW stage. */
     void setIEWStage(IEW *iew_stage);
 
@@ -335,10 +331,6 @@ class DefaultCommit
     /** Vector of all of the threads. */
     std::vector<Thread *> thread;
 
-    Fault fetchFault;
-
-    int fetchTrapWait;
-
     /** Records that commit has written to the time buffer this cycle. Used for
      * the CPU to determine if it can deschedule itself if there is no activity.
      */
@@ -397,10 +389,6 @@ class DefaultCommit
      */
     Tick trapLatency;
 
-    Tick fetchTrapLatency;
-
-    Tick fetchFaultTick;
-
     /** The commit PC of each thread.  Refers to the instruction that
      * is currently being processed/committed.
      */
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index 39e1cf3fe..c3b4fa7f6 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -82,8 +82,7 @@ DefaultCommit<Impl>::DefaultCommit(Params *params)
       numThreads(params->numberOfThreads),
       drainPending(false),
       switchedOut(false),
-      trapLatency(params->trapLatency),
-      fetchTrapLatency(params->fetchTrapLatency)
+      trapLatency(params->trapLatency)
 {
     _status = Active;
     _nextStatus = Inactive;
@@ -123,9 +122,6 @@ DefaultCommit<Impl>::DefaultCommit(Params *params)
         tcSquash[i] = false;
         PC[i] = nextPC[i] = 0;
     }
-
-    fetchFaultTick = 0;
-    fetchTrapWait = 0;
 }
 
 template <class Impl>
@@ -235,7 +231,6 @@ DefaultCommit<Impl>::setCPU(O3CPU *cpu_ptr)
     cpu->activateStage(O3CPU::CommitIdx);
 
     trapLatency = cpu->cycles(trapLatency);
-    fetchTrapLatency = cpu->cycles(fetchTrapLatency);
 }
 
 template <class Impl>
@@ -294,13 +289,6 @@ DefaultCommit<Impl>::setIEWQueue(TimeBuffer<IEWStruct> *iq_ptr)
 
 template <class Impl>
 void
-DefaultCommit<Impl>::setFetchStage(Fetch *fetch_stage)
-{
-    fetchStage = fetch_stage;
-}
-
-template <class Impl>
-void
 DefaultCommit<Impl>::setIEWStage(IEW *iew_stage)
 {
     iewStage = iew_stage;