diff --git a/MultiSource/Applications/oggenc/Makefile b/MultiSource/Applications/oggenc/Makefile
--- a/MultiSource/Applications/oggenc/Makefile
+++ b/MultiSource/Applications/oggenc/Makefile
@@ -1,7 +1,7 @@
 LEVEL = ../../..
 PROG = oggenc
 
-CPPFLAGS = -fno-strict-aliasing
+CPPFLAGS += -fno-strict-aliasing -ffp-contract=off -DFMA_DISABLED=1
 LDFLAGS  = -lm
 
 STDIN_FILENAME = $(SourceDir)/tune
diff --git a/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/Makefile b/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/Makefile
--- a/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/Makefile
+++ b/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/Makefile
@@ -1,5 +1,6 @@
 LEVEL = ../../../..
 
 PROG = CLAMR
+CPPFLAGS += -ffp-contract=off -DFMA_DISABLED=1
 RUN_OPTIONS = -n 64 -t 1000
 include $(LEVEL)/MultiSource/Makefile.multisrc
diff --git a/MultiSource/Benchmarks/DOE-ProxyApps-C++/HPCCG/Makefile b/MultiSource/Benchmarks/DOE-ProxyApps-C++/HPCCG/Makefile
--- a/MultiSource/Benchmarks/DOE-ProxyApps-C++/HPCCG/Makefile
+++ b/MultiSource/Benchmarks/DOE-ProxyApps-C++/HPCCG/Makefile
@@ -1,6 +1,7 @@
 LEVEL = ../../../..
 
 PROG = HPCCG
+CPPFLAGS += -ffp-contract=off -DFMA_DISABLED=1
 LDFLAGS = -lm
 RUN_OPTIONS = 50 50 50 
 include $(LEVEL)/MultiSource/Makefile.multisrc
diff --git a/MultiSource/Benchmarks/DOE-ProxyApps-C++/miniFE/Makefile b/MultiSource/Benchmarks/DOE-ProxyApps-C++/miniFE/Makefile
--- a/MultiSource/Benchmarks/DOE-ProxyApps-C++/miniFE/Makefile
+++ b/MultiSource/Benchmarks/DOE-ProxyApps-C++/miniFE/Makefile
@@ -1,7 +1,8 @@
 LEVEL = ../../../..
 
 PROG     = miniFE
-CXXFLAGS = -I. -DMINIFE_SCALAR=double -DMINIFE_LOCAL_ORDINAL=int -DMINIFE_GLOBAL_ORDINAL=int -DMINIFE_CSR_MATRIX
+CPPFLAGS += -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS += -I. -DMINIFE_SCALAR=double -DMINIFE_LOCAL_ORDINAL=int -DMINIFE_GLOBAL_ORDINAL=int -DMINIFE_CSR_MATRIX
 LDFLAGS  = -lm
 RUN_OPTIONS = -nx 64 -ny 64 -nz 64
 include $(LEVEL)/MultiSource/Makefile.multisrc
diff --git a/SingleSource/Benchmarks/Linpack/Makefile b/SingleSource/Benchmarks/Linpack/Makefile
--- a/SingleSource/Benchmarks/Linpack/Makefile
+++ b/SingleSource/Benchmarks/Linpack/Makefile
@@ -1,4 +1,5 @@
 LEVEL = ../../..
+CPPFLAGS += -ffp-contract=off -DFMA_DISABLED=1
 LDFLAGS += -lm
 
 FP_TOLERANCE := 0.0001
diff --git a/SingleSource/Benchmarks/Misc-C++/Large/Makefile b/SingleSource/Benchmarks/Misc-C++/Large/Makefile
--- a/SingleSource/Benchmarks/Misc-C++/Large/Makefile
+++ b/SingleSource/Benchmarks/Misc-C++/Large/Makefile
@@ -1,4 +1,5 @@
 LEVEL = ../../../..
+CPPFLAGS += -ffp-contract=off -DFMA_DISABLED=1
 LDFLAGS += -lm -lstdc++
 LIBS = -lstdc++
 FP_ABSTOLERANCE := 0.01
diff --git a/SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile b/SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
--- a/SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
+++ b/SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = correlation
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile b/SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
--- a/SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
+++ b/SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
@@ -3,7 +3,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = covariance
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = 2mm
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG         = 3mm
-CFLAGS       += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS       += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS     += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = atax
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 HASH_PROGRAM_OUTPUT = 1
 
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = bicg
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 HASH_PROGRAM_OUTPUT = 1
 
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = gemver
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 HASH_PROGRAM_OUTPUT = 1
 
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = gesummv
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = symm
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 
 ifeq ($(ARCH),Mips)
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = trisolv
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 HASH_PROGRAM_OUTPUT = 1
 
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = trmm
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS        += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile b/SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
--- a/SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
+++ b/SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = gramschmidt
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS += -DSMALL_DATASET
diff --git a/SingleSource/Benchmarks/Polybench/stencils/adi/Makefile b/SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
--- a/SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
+++ b/SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
@@ -2,7 +2,8 @@
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
 PROG          = adi
-CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5
+CFLAGS        += -I $(PROJ_SRC_ROOT)/$(POLYBENCH_UTILS) -DPOLYBENCH_DUMP_ARRAYS -DFP_ABSTOLERANCE=1e-5 -ffp-contract=off -DFMA_DISABLED=1
+CXXFLAGS      += -ffp-contract=off -DFMA_DISABLED=1
 
 ifdef SMALL_PROBLEM_SIZE
 CFLAGS += -DSMALL_DATASET
diff --git a/SingleSource/UnitTests/Vector/SSE/Makefile b/SingleSource/UnitTests/Vector/SSE/Makefile
--- a/SingleSource/UnitTests/Vector/SSE/Makefile
+++ b/SingleSource/UnitTests/Vector/SSE/Makefile
@@ -3,6 +3,8 @@
 DIRS = 
 LEVEL = ../../../..
 FP_TOLERANCE := 0.016
+CPPFLAGS   += -ffp-contract=off -DFMA_DISABLED=1
+
 LDFLAGS += -lm
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc