diff --git a/src/arch/arm/fastmodel/CortexA76/cortex_a76.hh b/src/arch/arm/fastmodel/CortexA76/cortex_a76.hh
index acbae89cca..6088b0a6c5 100644
--- a/src/arch/arm/fastmodel/CortexA76/cortex_a76.hh
+++ b/src/arch/arm/fastmodel/CortexA76/cortex_a76.hh
@@ -107,8 +107,8 @@ class CortexA76Cluster : public SimObject
         scx::scx_set_parameter(evs->name() + std::string(".") + n, val);
     }
 
-    CortexA76 *getCore(int num) { return cores.at(num); }
-    sc_core::sc_module *getEvs() { return evs; }
+    CortexA76 *getCore(int num) const { return cores.at(num); }
+    sc_core::sc_module *getEvs() const { return evs; }
 
     CortexA76Cluster(Params &p);
     const Params &params() { return _params; }
diff --git a/src/arch/arm/fastmodel/CortexA76/x1/x1.sgproj b/src/arch/arm/fastmodel/CortexA76/x1/x1.sgproj
index 214653f650..ff839685fb 100644
--- a/src/arch/arm/fastmodel/CortexA76/x1/x1.sgproj
+++ b/src/arch/arm/fastmodel/CortexA76/x1/x1.sgproj
@@ -5,7 +5,7 @@ ACTIVE_CONFIG_LINUX  = "gcc";
 ACTIVE_CONFIG_WINDOWS  = "Win64-Release-VC2015";
 config "gcc"
 {
-    ADDITIONAL_COMPILER_SETTINGS = "-O3 -Wall -std=c++11 -Wno-deprecated -Wno-unused-function";
+    ADDITIONAL_COMPILER_SETTINGS = "-O3 -Wall -std=c++14 -Wno-deprecated -Wno-unused-function";
     ADDITIONAL_LINKER_SETTINGS = "-Wl,--no-undefined";
     BUILD_DIR = "./gcc";
     COMPILER = "gcc-6.4";
diff --git a/src/arch/arm/fastmodel/CortexA76/x2/x2.sgproj b/src/arch/arm/fastmodel/CortexA76/x2/x2.sgproj
index 92eeb4dd3c..8ecb76f476 100644
--- a/src/arch/arm/fastmodel/CortexA76/x2/x2.sgproj
+++ b/src/arch/arm/fastmodel/CortexA76/x2/x2.sgproj
@@ -5,7 +5,7 @@ ACTIVE_CONFIG_LINUX  = "gcc";
 ACTIVE_CONFIG_WINDOWS  = "Win64-Release-VC2015";
 config "gcc"
 {
-    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++11 -Wno-deprecated -Wno-unused-function";
+    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++14 -Wno-deprecated -Wno-unused-function";
     ADDITIONAL_LINKER_SETTINGS = "-Wl,--no-undefined";
     BUILD_DIR = "./gcc";
     COMPILER = "gcc-6.4";
diff --git a/src/arch/arm/fastmodel/CortexA76/x3/x3.sgproj b/src/arch/arm/fastmodel/CortexA76/x3/x3.sgproj
index e661c4f49c..36cfec737b 100644
--- a/src/arch/arm/fastmodel/CortexA76/x3/x3.sgproj
+++ b/src/arch/arm/fastmodel/CortexA76/x3/x3.sgproj
@@ -5,7 +5,7 @@ ACTIVE_CONFIG_LINUX  = "gcc";
 ACTIVE_CONFIG_WINDOWS  = "Win64-Release-VC2015";
 config "gcc"
 {
-    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++11 -Wno-deprecated -Wno-unused-function";
+    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++14 -Wno-deprecated -Wno-unused-function";
     ADDITIONAL_LINKER_SETTINGS = "-Wl,--no-undefined";
     BUILD_DIR = "./gcc";
     COMPILER = "gcc-6.4";
diff --git a/src/arch/arm/fastmodel/CortexA76/x4/x4.sgproj b/src/arch/arm/fastmodel/CortexA76/x4/x4.sgproj
index 5b7f31542e..291256b67b 100644
--- a/src/arch/arm/fastmodel/CortexA76/x4/x4.sgproj
+++ b/src/arch/arm/fastmodel/CortexA76/x4/x4.sgproj
@@ -5,7 +5,7 @@ ACTIVE_CONFIG_LINUX  = "gcc";
 ACTIVE_CONFIG_WINDOWS  = "Win64-Release-VC2015";
 config "gcc"
 {
-    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++11 -Wno-deprecated -Wno-unused-function";
+    ADDITIONAL_COMPILER_SETTINGS = "-march=core2 -O3 -Wall -std=c++14 -Wno-deprecated -Wno-unused-function";
     ADDITIONAL_LINKER_SETTINGS = "-Wl,--no-undefined";
     BUILD_DIR = "./gcc";
     COMPILER = "gcc-6.4";
diff --git a/src/arch/arm/fastmodel/GIC/GIC.sgproj b/src/arch/arm/fastmodel/GIC/GIC.sgproj
index c016705876..c835356092 100644
--- a/src/arch/arm/fastmodel/GIC/GIC.sgproj
+++ b/src/arch/arm/fastmodel/GIC/GIC.sgproj
@@ -5,7 +5,7 @@ ACTIVE_CONFIG_LINUX  = "gcc";
 ACTIVE_CONFIG_WINDOWS  = "Win64-Release-VC2015";
 config "gcc"
 {
-    ADDITIONAL_COMPILER_SETTINGS = "-O3 -Wall -std=c++11 -Wno-deprecated -Wno-unused-function -I../../../../../";
+    ADDITIONAL_COMPILER_SETTINGS = "-O3 -Wall -std=c++14 -Wno-deprecated -Wno-unused-function -I../../../../../";
     ADDITIONAL_LINKER_SETTINGS = "-Wl,--no-undefined";
     BUILD_DIR = "./gcc";
     COMPILER = "gcc-6.4";