Merge zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/.automount/greenville/w/acolyte/newmem

--HG--
extra : convert_revision : c80b7ef5a2cc4ab1b86bb1eef7fae91886a7737d

1 files changed, 10 insertions, 6 deletions

diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 4fed2059b..aa341487c 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -70,7 +70,7 @@ using namespace std;
 using namespace TheISA;
 
 BaseSimpleCPU::BaseSimpleCPU(Params *p)
-    : BaseCPU(p), thread(NULL), predecoder(NULL)
+    : BaseCPU(p), traceData(NULL), thread(NULL), predecoder(NULL)
 {
 #if FULL_SYSTEM
     thread = new SimpleThread(this, 0, p->system, p->itb, p->dtb);
@@ -326,18 +326,20 @@ BaseSimpleCPU::checkForInterrupts()
 Fault
 BaseSimpleCPU::setupFetchRequest(Request *req)
 {
+    uint64_t threadPC = thread->readPC();
+
     // set up memory request for instruction fetch
 #if ISA_HAS_DELAY_SLOT
-    DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p NNPC:%08p\n",thread->readPC(),
+    DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p NNPC:%08p\n",threadPC,
             thread->readNextPC(),thread->readNextNPC());
 #else
-    DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p",thread->readPC(),
+    DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p",threadPC,
             thread->readNextPC());
 #endif
 
-    req->setVirt(0, thread->readPC() & ~3, sizeof(MachInst),
-                 (FULL_SYSTEM && (thread->readPC() & 1)) ? PHYSICAL : 0,
-                 thread->readPC());
+    req->setVirt(0, threadPC & ~3, sizeof(MachInst),
+                 (FULL_SYSTEM && (threadPC & 1)) ? PHYSICAL : 0,
+                 threadPC);
 
     Fault fault = thread->translateInstReq(req);
 
@@ -396,6 +398,7 @@ BaseSimpleCPU::preExecute()
             fetchMicroOp(thread->readMicroPC());
     }
 
+#if TRACING_ON
     //If we decoded an instruction this "tick", record information about it.
     if(curStaticInst)
     {
@@ -409,6 +412,7 @@ BaseSimpleCPU::preExecute()
         thread->setInst(inst);
 #endif // FULL_SYSTEM
     }
+#endif // TRACING_ON
 }
 
 void