types: clean up types, especially signed vs unsigned

3 files changed, 6 insertions, 6 deletions

diff --git a/src/cpu/pred/2bit_local.cc b/src/cpu/pred/2bit_local.cc
index 65925fe79..a70d65296 100644
--- a/src/cpu/pred/2bit_local.cc
+++ b/src/cpu/pred/2bit_local.cc
@@ -58,7 +58,7 @@ LocalBP::LocalBP(unsigned _localPredictorSize,
     // Setup the array of counters for the local predictor.
     localCtrs.resize(localPredictorSets);
 
-    for (int i = 0; i < localPredictorSets; ++i)
+    for (unsigned i = 0; i < localPredictorSets; ++i)
         localCtrs[i].setBits(_localCtrBits);
 
     DPRINTF(Fetch, "Branch predictor: local predictor size: %i\n",
@@ -73,7 +73,7 @@ LocalBP::LocalBP(unsigned _localPredictorSize,
 void
 LocalBP::reset()
 {
-    for (int i = 0; i < localPredictorSets; ++i) {
+    for (unsigned i = 0; i < localPredictorSets; ++i) {
         localCtrs[i].reset();
     }
 }
diff --git a/src/cpu/pred/btb.cc b/src/cpu/pred/btb.cc
index 81676aceb..c6a5e23f9 100644
--- a/src/cpu/pred/btb.cc
+++ b/src/cpu/pred/btb.cc
@@ -47,7 +47,7 @@ DefaultBTB::DefaultBTB(unsigned _numEntries,
 
     btb.resize(numEntries);
 
-    for (int i = 0; i < numEntries; ++i) {
+    for (unsigned i = 0; i < numEntries; ++i) {
         btb[i].valid = false;
     }
 
@@ -61,7 +61,7 @@ DefaultBTB::DefaultBTB(unsigned _numEntries,
 void
 DefaultBTB::reset()
 {
-    for (int i = 0; i < numEntries; ++i) {
+    for (unsigned i = 0; i < numEntries; ++i) {
         btb[i].valid = false;
     }
 }
diff --git a/src/cpu/pred/ras.cc b/src/cpu/pred/ras.cc
index 5af188749..6373e5de3 100644
--- a/src/cpu/pred/ras.cc
+++ b/src/cpu/pred/ras.cc
@@ -39,7 +39,7 @@ ReturnAddrStack::init(unsigned _numEntries)
 
      addrStack.resize(numEntries);
 
-     for (int i = 0; i < numEntries; ++i)
+     for (unsigned i = 0; i < numEntries; ++i)
          addrStack[i] = 0;
 }
 
@@ -48,7 +48,7 @@ ReturnAddrStack::reset()
 {
     usedEntries = 0;
     tos = 0;
-    for (int i = 0; i < numEntries; ++i)
+    for (unsigned i = 0; i < numEntries; ++i)
         addrStack[i] = 0;
 }