2 files changed, 5 insertions, 6 deletions
diff --git a/src/cpu/o3/fu_pool.cc b/src/cpu/o3/fu_pool.cc
index dab7dbed2..b99eeab69 100644
--- a/src/cpu/o3/fu_pool.cc
+++ b/src/cpu/o3/fu_pool.cc
@@ -87,10 +87,8 @@ FUPool::FUPool(const Params *p)
 
     funcUnits.clear();
 
-    for (int i = 0; i < Num_OpClasses; ++i) {
-        maxOpLatencies[i] = Cycles(0);
-        pipelined[i] = true;
-    }
+    maxOpLatencies.fill(Cycles(0));
+    pipelined.fill(true);
 
     //
     //  Iterate through the list of FUDescData structures
diff --git a/src/cpu/o3/fu_pool.hh b/src/cpu/o3/fu_pool.hh
index 8b501fc81..e6bb8cb8e 100644
--- a/src/cpu/o3/fu_pool.hh
+++ b/src/cpu/o3/fu_pool.hh
@@ -43,6 +43,7 @@
 #ifndef __CPU_O3_FU_POOL_HH__
 #define __CPU_O3_FU_POOL_HH__
 
+#include <array>
 #include <bitset>
 #include <list>
 #include <string>
@@ -71,9 +72,9 @@ class FUPool : public SimObject
 {
   private:
     /** Maximum op execution latencies, per op class. */
-    Cycles maxOpLatencies[Num_OpClasses];
+    std::array<Cycles, Num_OpClasses> maxOpLatencies;
     /** Whether op is pipelined or not. */
-    bool pipelined[Num_OpClasses];
+    std::array<bool, Num_OpClasses> pipelined;
 
     /** Bitvector listing capabilities of this FU pool. */
     std::bitset<Num_OpClasses> capabilityList;