Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -188,6 +188,8 @@
 endif()
 mark_as_advanced(TEST_SUITE_SUBDIRS)
 
+set(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT "maybe")
+
 foreach(subdir ${TEST_SUITE_SUBDIRS})
   message(STATUS "Adding directory ${subdir}")
   add_subdirectory(${subdir})
Index: MultiSource/Applications/minisat/CMakeLists.txt
===================================================================
--- MultiSource/Applications/minisat/CMakeLists.txt
+++ MultiSource/Applications/minisat/CMakeLists.txt
@@ -1,20 +1,25 @@
-set(PROG minisat)
-list(APPEND LDFLAGS -lstdc++ -lm)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/small.cnf)
-else()
-  if(DEFINED LARGE_PROBLEM_SIZE)
-    set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/long.cnf)
-    if(ARCH STREQUAL "XCore")
-      set(XCORE_TARGET_NEEDS_MEMORY 64)
-    endif()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG minisat)
+  list(APPEND LDFLAGS -lstdc++ -lm)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/small.cnf)
   else()
-    set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/short.cnf)
+    if(DEFINED LARGE_PROBLEM_SIZE)
+      set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/long.cnf)
+      if(ARCH STREQUAL "XCore")
+        set(XCORE_TARGET_NEEDS_MEMORY 64)
+      endif()
+    else()
+      set(RUN_OPTIONS -verbosity=0 ${CMAKE_CURRENT_SOURCE_DIR}/short.cnf)
+    endif()
   endif()
+  set(FP_TOLERANCE 0.68)
+  if(TARGET_OS STREQUAL "Darwin")
+    set(SHLIBEXT .dylib)
+  endif()
+  list(APPEND JIT_OPTS -load libz${SHLIBEXT})
+  llvm_multisource()
+
 endif()
-set(FP_TOLERANCE 0.1)
-if(TARGET_OS STREQUAL "Darwin")
-  set(SHLIBEXT .dylib)
-endif()
-list(APPEND JIT_OPTS -load libz${SHLIBEXT})
-llvm_multisource()
Index: MultiSource/Applications/minisat/Makefile
===================================================================
--- MultiSource/Applications/minisat/Makefile
+++ MultiSource/Applications/minisat/Makefile
@@ -1,5 +1,8 @@
 # MultiSource/minisat Makefile
 
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
+
 LEVEL = ../../..
 PROG = minisat
 CPPFLAGS = -D NDEBUG
@@ -25,3 +28,6 @@
 endif
 
 JIT_OPTS += -load libz$(SHLIBEXT)
+
+
+endif
Index: MultiSource/Applications/oggenc/CMakeLists.txt
===================================================================
--- MultiSource/Applications/oggenc/CMakeLists.txt
+++ MultiSource/Applications/oggenc/CMakeLists.txt
@@ -1,6 +1,11 @@
-set(PROG oggenc)
-list(APPEND CPPFLAGS -fno-strict-aliasing)
-list(APPEND LDFLAGS -lm)
-set(STDIN_FILENAME ${CMAKE_CURRENT_SOURCE_DIR}/tune)
-set(RUN_OPTIONS "-Q -s 901820 -")
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG oggenc)
+  list(APPEND CFLAGS -fno-strict-aliasing)
+  list(APPEND LDFLAGS -lm)
+  set(STDIN_FILENAME ${CMAKE_CURRENT_SOURCE_DIR}/tune)
+  set(RUN_OPTIONS "-Q -s 901820 -")
+  llvm_multisource()
+
+endif()
Index: MultiSource/Applications/oggenc/Makefile
===================================================================
--- MultiSource/Applications/oggenc/Makefile
+++ MultiSource/Applications/oggenc/Makefile
@@ -1,10 +1,14 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../..
 PROG = oggenc
 
-CPPFLAGS = -fno-strict-aliasing
+CFLAGS = -fno-strict-aliasing
 LDFLAGS  = -lm
 
 STDIN_FILENAME = $(SourceDir)/tune
 RUN_OPTIONS="-Q -s 901820 -"
 
 include ../../Makefile.multisrc
+
+endif
Index: MultiSource/Benchmarks/MiBench/automotive-basicmath/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/MiBench/automotive-basicmath/CMakeLists.txt
+++ MultiSource/Benchmarks/MiBench/automotive-basicmath/CMakeLists.txt
@@ -1,4 +1,9 @@
-set(PROG automotive-basicmath)
-list(APPEND LDFLAGS -lm)
-set(HASH_PROGRAM_OUTPUT 1)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG automotive-basicmath)
+  list(APPEND LDFLAGS -lm)
+  set(HASH_PROGRAM_OUTPUT 1)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/MiBench/automotive-basicmath/Makefile
===================================================================
--- MultiSource/Benchmarks/MiBench/automotive-basicmath/Makefile
+++ MultiSource/Benchmarks/MiBench/automotive-basicmath/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = automotive-basicmath
@@ -5,3 +7,5 @@
 HASH_PROGRAM_OUTPUT = 1
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
+
+endif
Index: MultiSource/Benchmarks/MiBench/telecomm-FFT/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/MiBench/telecomm-FFT/CMakeLists.txt
+++ MultiSource/Benchmarks/MiBench/telecomm-FFT/CMakeLists.txt
@@ -1,6 +1,11 @@
-set(PROG telecomm-fft)
-list(APPEND LDFLAGS -lm)
-set(RUN_OPTIONS 8 32768 -i)
-set(FP_ABSTOLERANCE 0.00001)
-set(HASH_PROGRAM_OUTPUT 1)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG telecomm-fft)
+  list(APPEND LDFLAGS -lm)
+  set(RUN_OPTIONS 8 32768 -i)
+  set(FP_ABSTOLERANCE 0.00001)
+  set(HASH_PROGRAM_OUTPUT 1)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/MiBench/telecomm-FFT/Makefile
===================================================================
--- MultiSource/Benchmarks/MiBench/telecomm-FFT/Makefile
+++ MultiSource/Benchmarks/MiBench/telecomm-FFT/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = telecomm-fft
@@ -7,3 +9,5 @@
 HASH_PROGRAM_OUTPUT = 1
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
+
+endif
Index: MultiSource/Benchmarks/TSVC/ControlFlow-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlFlow-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/ControlFlow-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG ControlFlow-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 2325 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG ControlFlow-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 2325 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/ControlFlow-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlFlow-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/ControlFlow-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = ControlFlow-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/ControlFlow-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlFlow-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/ControlFlow-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG ControlFlow-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 2325 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG ControlFlow-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 2325 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/ControlFlow-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlFlow-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/ControlFlow-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = ControlFlow-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 2325 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/ControlLoops-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlLoops-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/ControlLoops-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG ControlLoops-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 1640 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG ControlLoops-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 1640 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/ControlLoops-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/ControlLoops-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/ControlLoops-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = ControlLoops-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 1640 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG CrossingThresholds-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 5880 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG CrossingThresholds-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 5880 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = CrossingThresholds-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 5880 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG CrossingThresholds-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 5880 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG CrossingThresholds-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 5880 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = CrossingThresholds-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 5880 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Expansion-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Expansion-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Expansion-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG Expansion-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 4160 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Expansion-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 4160 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/Expansion-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Expansion-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/Expansion-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Expansion-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Expansion-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Expansion-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Expansion-flt/CMakeLists.txt
@@ -1,5 +1,11 @@
-set(PROG Expansion-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 4160 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Expansion-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 4160 5)
+  llvm_multisource()
+
+endif()
+
Index: MultiSource/Benchmarks/TSVC/Expansion-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Expansion-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/Expansion-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Expansion-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 4160 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG GlobalDataFlow-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 3450 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG GlobalDataFlow-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 3450 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = GlobalDataFlow-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG GlobalDataFlow-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 3450 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG GlobalDataFlow-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 3450 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = GlobalDataFlow-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 3450 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG IndirectAddressing-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 12500 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG IndirectAddressing-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 12500 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = IndirectAddressing-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 12500 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/CMakeLists.txt
@@ -2,4 +2,5 @@
 list(APPEND LDFLAGS -lm)
 list(APPEND CFLAGS -std=gnu99)
 set(RUN_OPTIONS 12500 5)
+set(FP_ABSTOLERANCE 0.0001)
 llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/Makefile
@@ -4,5 +4,6 @@
 LDFLAGS  = -lm
 CFLAGS += -std=gnu99
 RUN_OPTIONS = 12500 5
+FP_ABSTOLERANCE:=0.0001
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
Index: MultiSource/Benchmarks/TSVC/InductionVariable-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/InductionVariable-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/InductionVariable-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG InductionVariable-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 9100 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG InductionVariable-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 9100 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/InductionVariable-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/InductionVariable-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/InductionVariable-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = InductionVariable-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/InductionVariable-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/InductionVariable-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/InductionVariable-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG InductionVariable-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 9100 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG InductionVariable-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 9100 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/InductionVariable-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/InductionVariable-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/InductionVariable-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = InductionVariable-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 9100 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/LinearDependence-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/LinearDependence-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/LinearDependence-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG LinearDependence-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 3570 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG LinearDependence-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 3570 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/LinearDependence-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/LinearDependence-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/LinearDependence-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = LinearDependence-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/LinearDependence-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/LinearDependence-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/LinearDependence-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
 set(PROG LinearDependence-flt)
 list(APPEND LDFLAGS -lm)
 list(APPEND CFLAGS -std=gnu99)
 set(RUN_OPTIONS 3570 5)
 llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/LinearDependence-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/LinearDependence-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/LinearDependence-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = LinearDependence-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 3570 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/LoopRerolling-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRerolling-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/LoopRerolling-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG LoopRerolling-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 5260 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG LoopRerolling-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 5260 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/LoopRerolling-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRerolling-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/LoopRerolling-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = LoopRerolling-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 5260 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG LoopRestructuring-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 4350 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG LoopRestructuring-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 4350 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = LoopRestructuring-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 4350 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG LoopRestructuring-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 4350 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG LoopRestructuring-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 4350 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = LoopRestructuring-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 4350 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG NodeSplitting-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 10000 14)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG NodeSplitting-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 10000 14)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = NodeSplitting-dbl
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/NodeSplitting-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/NodeSplitting-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/NodeSplitting-flt/CMakeLists.txt
@@ -1,8 +1,13 @@
-set(PROG NodeSplitting-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 10000 5)
-if(ARCH STREQUAL "XCore")
-  set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG NodeSplitting-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 10000 5)
+  if(ARCH STREQUAL "XCore")
+    set(RUNTIMELIMIT 7200)
+  endif()
+  llvm_multisource()
+
 endif()
-llvm_multisource()
Index: MultiSource/Benchmarks/TSVC/NodeSplitting-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/NodeSplitting-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/NodeSplitting-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = NodeSplitting-flt
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Packing-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Packing-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Packing-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG Packing-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 50000 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Packing-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 50000 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Packing-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Packing-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/Packing-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Packing-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 50000 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG Recurrences-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 20000 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Recurrences-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 20000 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Recurrences-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 20000 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Reductions-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Reductions-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Reductions-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG Reductions-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 1670 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Reductions-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 1670 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Reductions-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Reductions-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/Reductions-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Reductions-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 1670 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Reductions-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Reductions-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Reductions-flt/CMakeLists.txt
@@ -1,5 +1,11 @@
-set(PROG Reductions-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 1670 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Reductions-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 1670 5)
+  set(FP_ABSTOLERANCE 1e-43)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Reductions-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Reductions-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/Reductions-flt/Makefile
@@ -1,8 +1,12 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Reductions-flt
 LDFLAGS  = -lm
 CFLAGS += -std=gnu99
 RUN_OPTIONS = 1670 5
+FP_ABSTOLERANCE:=1e-43
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/StatementReordering-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/StatementReordering-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/StatementReordering-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG StatementReordering-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 20000 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG StatementReordering-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 20000 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/StatementReordering-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/StatementReordering-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/StatementReordering-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = StatementReordering-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 20000 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Symbolics-dbl/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Symbolics-dbl/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Symbolics-dbl/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG Symbolics-dbl)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 9090 14)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Symbolics-dbl)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 9090 14)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Symbolics-dbl/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Symbolics-dbl/Makefile
+++ MultiSource/Benchmarks/TSVC/Symbolics-dbl/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Symbolics-dbl
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 9090 14
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/TSVC/Symbolics-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Symbolics-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Symbolics-flt/CMakeLists.txt
@@ -1,5 +1,10 @@
-set(PROG Symbolics-flt)
-list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
-set(RUN_OPTIONS 9090 5)
-llvm_multisource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(PROG Symbolics-flt)
+  list(APPEND LDFLAGS -lm)
+  list(APPEND CFLAGS -std=gnu99)
+  set(RUN_OPTIONS 9090 5)
+  llvm_multisource()
+
+endif()
Index: MultiSource/Benchmarks/TSVC/Symbolics-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Symbolics-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/Symbolics-flt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 
 PROG     = Symbolics-flt
@@ -6,3 +8,4 @@
 RUN_OPTIONS = 9090 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
+++ MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
@@ -1,13 +1,18 @@
-list(APPEND LDFLAGS -lm)
-set(PROG beamformer)
-if(DEFINED LARGE_PROBLEM_SIZE)
-  set(RUN_OPTIONS -i 400)
-else()
-  if(DEFINED SMALL_PROBLEM_SIZE)
-    set(RUN_OPTIONS -i 25)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  list(APPEND LDFLAGS -lm)
+  set(PROG beamformer)
+  if(DEFINED LARGE_PROBLEM_SIZE)
+    set(RUN_OPTIONS -i 400)
   else()
-    set(RUN_OPTIONS -i 140)
+    if(DEFINED SMALL_PROBLEM_SIZE)
+      set(RUN_OPTIONS -i 25)
+    else()
+      set(RUN_OPTIONS -i 140)
+    endif()
   endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  llvm_multisource()
+
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-llvm_multisource()
Index: MultiSource/Benchmarks/VersaBench/beamformer/Makefile
===================================================================
--- MultiSource/Benchmarks/VersaBench/beamformer/Makefile
+++ MultiSource/Benchmarks/VersaBench/beamformer/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 LDFLAGS += -lm
 
@@ -15,3 +17,4 @@
 
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
+endif
Index: SingleSource/Benchmarks/Linpack/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Linpack/CMakeLists.txt
+++ SingleSource/Benchmarks/Linpack/CMakeLists.txt
@@ -1,3 +1,8 @@
-list(APPEND LDFLAGS -lm)
-set(FP_TOLERANCE 0.0001)
-llvm_singlesource()
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  list(APPEND LDFLAGS -lm)
+  set(FP_TOLERANCE 0.0001)
+  llvm_singlesource()
+
+endif()
Index: SingleSource/Benchmarks/Linpack/Makefile
===================================================================
--- SingleSource/Benchmarks/Linpack/Makefile
+++ SingleSource/Benchmarks/Linpack/Makefile
@@ -1,6 +1,10 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../..
 LDFLAGS += -lm
 
 FP_TOLERANCE := 0.0001
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
+
+endif
Index: SingleSource/Benchmarks/Misc-C++/Large/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Misc-C++/Large/CMakeLists.txt
+++ SingleSource/Benchmarks/Misc-C++/Large/CMakeLists.txt
@@ -1,9 +1,14 @@
-list(APPEND LDFLAGS -lm -lstdc++)
-set(FP_ABSTOLERANCE 0.01)
-set(HASH_PROGRAM_OUTPUT 1)
-if(ARCH STREQUAL "XCore")
-  if(NOT DEFINED SMALL_PROBLEM_SIZE)
-    set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  list(APPEND LDFLAGS -lm -lstdc++)
+  set(FP_ABSTOLERANCE 0.01)
+  set(HASH_PROGRAM_OUTPUT 1)
+  if(ARCH STREQUAL "XCore")
+    if(NOT DEFINED SMALL_PROBLEM_SIZE)
+      set(RUNTIMELIMIT 7200)
+    endif()
   endif()
+  llvm_singlesource()
+
 endif()
-llvm_singlesource()
Index: SingleSource/Benchmarks/Misc-C++/Large/Makefile
===================================================================
--- SingleSource/Benchmarks/Misc-C++/Large/Makefile
+++ SingleSource/Benchmarks/Misc-C++/Large/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 LDFLAGS += -lm -lstdc++
 LIBS = -lstdc++
@@ -12,3 +14,5 @@
 endif
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
+
+endif
Index: SingleSource/Benchmarks/Polybench/datamining/correlation/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/datamining/correlation/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/datamining/correlation/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG correlation)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities)
+  set(PROG correlation)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
+++ SingleSource/Benchmarks/Polybench/datamining/correlation/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/datamining/covariance/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/datamining/covariance/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/datamining/covariance/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG covariance)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG covariance)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
+++ SingleSource/Benchmarks/Polybench/datamining/covariance/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../..
 
 
@@ -13,3 +15,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/Makefile
@@ -1,9 +1,12 @@
 # MultiSource/Polybench/linear-algebra
 # Makefile:  Build all subdirectories automatically
 
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../..
 PARALLEL_DIRS = kernels solvers
 
 include $(LEVEL)/Makefile.config
 include $(LEVEL)/Makefile.programs
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/CMakeLists.txt
@@ -1,19 +1,22 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG 2mm)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
-else()
-  if(ARCH STREQUAL "XCore")
-    set(XCORE_TARGET_NEEDS_MEMORY 64)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG 2mm)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  else()
+    if(ARCH STREQUAL "XCore")
+      set(XCORE_TARGET_NEEDS_MEMORY 64)
+    endif()
   endif()
+  if(ARCH STREQUAL "Mips")
+    set(RUNTIMELIMIT 2000)
+  elseif(ARCH STREQUAL "XCore")
+  else()
+    set(RUNTIMELIMIT 1000)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-if(ARCH STREQUAL "Mips")
-  set(RUNTIMELIMIT 2000)
-elseif(ARCH STREQUAL "XCore")
-else()
-  set(RUNTIMELIMIT 1000)
-endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -24,3 +26,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/CMakeLists.txt
@@ -1,19 +1,22 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG 3mm)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
-else()
-  if(ARCH STREQUAL "XCore")
-    set(XCORE_TARGET_NEEDS_MEMORY 64)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG 3mm)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  else()
+    if(ARCH STREQUAL "XCore")
+      set(XCORE_TARGET_NEEDS_MEMORY 64)
+    endif()
   endif()
+  if(ARCH STREQUAL "Mips")
+    set(RUNTIMELIMIT 2000)
+  elseif(ARCH STREQUAL "XCore")
+  else()
+    set(RUNTIMELIMIT 1000)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-if(ARCH STREQUAL "Mips")
-  set(RUNTIMELIMIT 2000)
-elseif(ARCH STREQUAL "XCore")
-else()
-  set(RUNTIMELIMIT 1000)
-endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -24,3 +26,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG atax)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-set(HASH_PROGRAM_OUTPUT 1)
-if(ARCH STREQUAL "XCore")
-  set(XCORE_TARGET_NEEDS_MEMORY 128)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG atax)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  set(HASH_PROGRAM_OUTPUT 1)
+  if(ARCH STREQUAL "XCore")
+    set(XCORE_TARGET_NEEDS_MEMORY 128)
+  endif()
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG bicg)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-set(HASH_PROGRAM_OUTPUT 1)
-if(ARCH STREQUAL "XCore")
-  set(XCORE_TARGET_NEEDS_MEMORY 128)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG bicg)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  set(HASH_PROGRAM_OUTPUT 1)
+  if(ARCH STREQUAL "XCore")
+    set(XCORE_TARGET_NEEDS_MEMORY 128)
+  endif()
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG gemver)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-set(HASH_PROGRAM_OUTPUT 1)
-if(ARCH STREQUAL "XCore")
-  set(XCORE_TARGET_NEEDS_MEMORY 128)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG gemver)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  set(HASH_PROGRAM_OUTPUT 1)
+  if(ARCH STREQUAL "XCore")
+    set(XCORE_TARGET_NEEDS_MEMORY 128)
+  endif()
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/CMakeLists.txt
@@ -1,13 +1,16 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG gesummv)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
-else()
-  if(ARCH STREQUAL "XCore")
-    set(XCORE_TARGET_NEEDS_MEMORY 256)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG gesummv)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  else()
+    if(ARCH STREQUAL "XCore")
+      set(XCORE_TARGET_NEEDS_MEMORY 256)
+    endif()
   endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -16,3 +18,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/mvt/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/mvt/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/mvt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -17,3 +19,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG trisolv)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-set(HASH_PROGRAM_OUTPUT 1)
-if(ARCH STREQUAL "XCore")
-  set(XCORE_TARGET_NEEDS_MEMORY 128)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG trisolv)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  set(HASH_PROGRAM_OUTPUT 1)
+  if(ARCH STREQUAL "XCore")
+    set(XCORE_TARGET_NEEDS_MEMORY 128)
+  endif()
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/CMakeLists.txt
@@ -1,9 +1,12 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG trmm)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG trmm)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog.reference_output.AArch64
===================================================================
--- /dev/null
+++ SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog.reference_output.AArch64
@@ -0,0 +1 @@
+6c4a4a05200a9e54acbed9a97440ca22
Index: SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
+++ SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/Makefile
@@ -1,3 +1,5 @@
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../../../../..
 
 POLYBENCH_UTILS = SingleSource/Benchmarks/Polybench/utilities 
@@ -12,3 +14,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
+endif
Index: SingleSource/Benchmarks/Polybench/stencils/adi/CMakeLists.txt
===================================================================
--- SingleSource/Benchmarks/Polybench/stencils/adi/CMakeLists.txt
+++ SingleSource/Benchmarks/Polybench/stencils/adi/CMakeLists.txt
@@ -1,9 +1,14 @@
-set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
-set(PROG adi)
-list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
-if(DEFINED SMALL_PROBLEM_SIZE)
-  list(APPEND CFLAGS -DSMALL_DATASET)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  set(POLYBENCH_UTILS SingleSource/Benchmarks/Polybench/utilities )
+  set(PROG adi)
+  list(APPEND CFLAGS -I ${CMAKE_SOURCE_DIR}/${POLYBENCH_UTILS} -DPOLYBENCH_DUMP_ARRAYS)
+  if(DEFINED SMALL_PROBLEM_SIZE)
+    list(APPEND CFLAGS -DSMALL_DATASET)
+  endif()
+  set(HASH_PROGRAM_OUTPUT 1)
+  add_definitions(-DFP_ABSTOLERANCE=1e-5)
+  llvm_singlesource()
+
 endif()
-set(HASH_PROGRAM_OUTPUT 1)
-add_definitions(-DFP_ABSTOLERANCE=1e-5)
-llvm_singlesource()
Index: SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
===================================================================
--- SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
+++ SingleSource/Benchmarks/Polybench/stencils/adi/Makefile
@@ -11,4 +11,3 @@
 HASH_PROGRAM_OUTPUT = 1
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
-
Index: SingleSource/UnitTests/Vector/CMakeLists.txt
===================================================================
--- SingleSource/UnitTests/Vector/CMakeLists.txt
+++ SingleSource/UnitTests/Vector/CMakeLists.txt
@@ -1,21 +1,26 @@
-if(ARCH STREQUAL "PowerPC")
-  llvm_add_subdirectories(Altivec)
-endif()
-if(ARCH STREQUAL "x86")
-  llvm_add_subdirectories(SSE)
-endif()
-if(NOT "${CC_UNDER_TEST_TARGET_IS_THUMBV7}" STREQUAL "")
-  llvm_add_subdirectories(NEON)
-endif()
-if(ARCH STREQUAL "AArch64")
-  llvm_add_subdirectories(NEON AArch64)
-endif()
-if(NOT DEFINED CC_UNDER_TEST_IS_CLANG)
-  set(PROGRAMS_TO_SKIP constpool)
-endif()
-if(ARCH STREQUAL "XCore")
-  if(NOT DEFINED SMALL_PROBLEM_SIZE)
-    set(RUNTIMELIMIT 7200)
+string(TOLOWER ${FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT} FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+if(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT STREQUAL "no" OR NOT DEFINED FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)
+
+  if(ARCH STREQUAL "PowerPC")
+    llvm_add_subdirectories(Altivec)
+  endif()
+  if(ARCH STREQUAL "x86")
+    llvm_add_subdirectories(SSE)
+  endif()
+  if(NOT "${CC_UNDER_TEST_TARGET_IS_THUMBV7}" STREQUAL "")
+    llvm_add_subdirectories(NEON)
+  endif()
+  if(ARCH STREQUAL "AArch64")
+    llvm_add_subdirectories(NEON AArch64)
+  endif()
+  if(NOT DEFINED CC_UNDER_TEST_IS_CLANG)
+    set(PROGRAMS_TO_SKIP constpool)
+  endif()
+  if(ARCH STREQUAL "XCore")
+    if(NOT DEFINED SMALL_PROBLEM_SIZE)
+      set(RUNTIMELIMIT 7200)
+    endif()
   endif()
+  llvm_singlesource(PREFIX "Vector")
+
 endif()
-llvm_singlesource(PREFIX "Vector")
Index: SingleSource/UnitTests/Vector/Makefile
===================================================================
--- SingleSource/UnitTests/Vector/Makefile
+++ SingleSource/UnitTests/Vector/Makefile
@@ -1,4 +1,7 @@
 # SingleSource/UnitTests/Vector/Makefile
+
+ifeq "$(FPCONTRACTION_OR_FASTMATH_OR_BOTH_IN_EFFECT)" "no"
+
 LEVEL = ../../..
 
 include $(LEVEL)/Makefile.config
@@ -39,4 +42,4 @@
 
 include $(LEVEL)/SingleSource/Makefile.singlesrc
 
-
+endif
Index: cmake/modules/SingleMultiSource.cmake
===================================================================
--- cmake/modules/SingleMultiSource.cmake
+++ cmake/modules/SingleMultiSource.cmake
@@ -100,16 +100,26 @@
       set(KEY)
     endif()
 
-    # Pick the best reference output based on "programname.reference_output".
     if(NOT DEFINED NO_REFERENCE_OUTPUT)
-      if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian.${KEY})
-        set(REFERENCE_OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian.${KEY})
-      elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${KEY})
-        set(REFERENCE_OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${KEY})
-      elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian)
-        set(REFERENCE_OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian)
-      elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output)
-        set(REFERENCE_OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output)
+      set(REF_OUTPUT_CANDIDATE_FILENAME_1 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ARCH}.${KEY})
+      set(REF_OUTPUT_CANDIDATE_FILENAME_2 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ARCH})
+      set(REF_OUTPUT_CANDIDATE_FILENAME_3 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian.${KEY})
+      set(REF_OUTPUT_CANDIDATE_FILENAME_4 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${KEY})
+      set(REF_OUTPUT_CANDIDATE_FILENAME_5 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output.${ENDIAN}-endian)
+      set(REF_OUTPUT_CANDIDATE_FILENAME_6 ${CMAKE_CURRENT_SOURCE_DIR}/${name}.reference_output)
+
+      if(    EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_1})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_1})
+      elseif(EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_2})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_2})
+      elseif(EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_3})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_3})
+      elseif(EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_4})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_4})
+      elseif(EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_5})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_5})
+      elseif(EXISTS          ${REF_OUTPUT_CANDIDATE_FILENAME_6})
+        set(REFERENCE_OUTPUT ${REF_OUTPUT_CANDIDATE_FILENAME_6})
       else()
         message("-- No reference output found for test ${name}")
       endif()