Index: MultiSource/Applications/Burg/CMakeLists.txt
===================================================================
--- MultiSource/Applications/Burg/CMakeLists.txt
+++ MultiSource/Applications/Burg/CMakeLists.txt
@@ -1,5 +1,5 @@
 list(APPEND CPPFLAGS -DDEBUG)
-list(APPEND CFLAGS -std=gnu89)
+list(APPEND CFLAGS -std=gnu89 -Wno-int-conversion)
 set(RUN_OPTIONS < sample.gr)
 
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
Index: MultiSource/Applications/Burg/Makefile
===================================================================
--- MultiSource/Applications/Burg/Makefile
+++ MultiSource/Applications/Burg/Makefile
@@ -2,7 +2,7 @@
 
 PROG     = burg
 CPPFLAGS = -DDEBUG
-CFLAGS  += -std=gnu89
+CFLAGS  += -std=gnu89 -Wno-int-conversion
 LDFLAGS  = -lstdc++
 
 STDIN_FILENAME = $(PROJ_SRC_DIR)/sample.gr
Index: MultiSource/Benchmarks/Prolangs-C/assembler/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/assembler/CMakeLists.txt
+++ MultiSource/Benchmarks/Prolangs-C/assembler/CMakeLists.txt
@@ -1,2 +1,3 @@
+list(APPEND CFLAGS -Wno-int-conversion)
 list(APPEND LDFLAGS -lm)
 llvm_multisource(assembler)
Index: MultiSource/Benchmarks/Prolangs-C/assembler/Makefile
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/assembler/Makefile
+++ MultiSource/Benchmarks/Prolangs-C/assembler/Makefile
@@ -2,5 +2,6 @@
 
 PROG = assembler
 LDFLAGS = -lm
+CFLAGS += -Wno-int-conversion
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
Index: MultiSource/Benchmarks/Prolangs-C/bison/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/bison/CMakeLists.txt
+++ MultiSource/Benchmarks/Prolangs-C/bison/CMakeLists.txt
@@ -1,4 +1,4 @@
-list(APPEND CFLAGS -Wno-implicit-function-declaration -Wno-implicit-int)
+list(APPEND CFLAGS -Wno-implicit-function-declaration -Wno-implicit-int -Wno-int-conversion)
 set(RUN_OPTIONS parse.y.in -v)
 llvm_multisource(mybison)
 llvm_test_data(mybison parse.y.in)
Index: MultiSource/Benchmarks/Prolangs-C/bison/Makefile
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/bison/Makefile
+++ MultiSource/Benchmarks/Prolangs-C/bison/Makefile
@@ -1,6 +1,6 @@
 LEVEL = ../../../..
 
-CFLAGS += -Wno-implicit-function-declaration -Wno-implicit-int
+CFLAGS += -Wno-implicit-function-declaration -Wno-implicit-int -Wno-int-conversion
 
 PROG = mybison
 RUN_OPTIONS = $(PROJ_SRC_DIR)/parse.y.in -v
Index: MultiSource/Benchmarks/Prolangs-C/football/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/football/CMakeLists.txt
+++ MultiSource/Benchmarks/Prolangs-C/football/CMakeLists.txt
@@ -1 +1,2 @@
+list(APPEND CFLAGS -Wno-int-conversion)
 llvm_multisource(football)
Index: MultiSource/Benchmarks/Prolangs-C/football/Makefile
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/football/Makefile
+++ MultiSource/Benchmarks/Prolangs-C/football/Makefile
@@ -1,5 +1,6 @@
 LEVEL = ../../../..
 
 PROG = football
+CFLAGS += -Wno-int-conversion
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
Index: MultiSource/Benchmarks/Prolangs-C/unix-smail/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/unix-smail/CMakeLists.txt
+++ MultiSource/Benchmarks/Prolangs-C/unix-smail/CMakeLists.txt
@@ -1,3 +1,4 @@
+list(APPEND CFLAGS -Wno-int-conversion)
 set(RUN_OPTIONS -v ALL < main.c)
 llvm_multisource(unix-smail)
 llvm_test_data(unix-smail main.c)
Index: MultiSource/Benchmarks/Prolangs-C/unix-smail/Makefile
===================================================================
--- MultiSource/Benchmarks/Prolangs-C/unix-smail/Makefile
+++ MultiSource/Benchmarks/Prolangs-C/unix-smail/Makefile
@@ -1,6 +1,7 @@
 LEVEL = ../../../..
 
 PROG = unix-smail
+CFLAGS += -Wno-int-conversion
 RUN_OPTIONS = -v ALL
 STDIN_FILENAME = $(PROJ_SRC_DIR)/main.c
 
Index: MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
+++ MultiSource/Benchmarks/TSVC/Recurrences-flt/CMakeLists.txt
@@ -1,4 +1,4 @@
 list(APPEND LDFLAGS -lm)
-list(APPEND CFLAGS -std=gnu99)
+list(APPEND CFLAGS -std=gnu99 -Wno-int-conversion)
 set(RUN_OPTIONS 20000 5)
 llvm_multisource(Recurrences-flt)
Index: MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
===================================================================
--- MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
+++ MultiSource/Benchmarks/TSVC/Recurrences-flt/Makefile
@@ -2,7 +2,7 @@
 
 PROG     = Recurrences-flt
 LDFLAGS  = -lm
-CFLAGS += -std=gnu99
+CFLAGS += -std=gnu99 -Wno-int-conversion
 RUN_OPTIONS = 20000 5
 include $(LEVEL)/MultiSource/Makefile.multisrc
 
Index: MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
+++ MultiSource/Benchmarks/VersaBench/beamformer/CMakeLists.txt
@@ -1,3 +1,4 @@
+list(APPEND CFLAGS -Wno-int-conversion)
 list(APPEND LDFLAGS -lm)
 if(LARGE_PROBLEM_SIZE)
   set(RUN_OPTIONS -i 400)
Index: MultiSource/Benchmarks/VersaBench/beamformer/Makefile
===================================================================
--- MultiSource/Benchmarks/VersaBench/beamformer/Makefile
+++ MultiSource/Benchmarks/VersaBench/beamformer/Makefile
@@ -1,6 +1,6 @@
 LEVEL = ../../../..
 LDFLAGS += -lm
-CFLAGS += -DFP_ABSTOLERANCE=1e-5
+CFLAGS += -DFP_ABSTOLERANCE=1e-5 -Wno-int-conversion
 
 PROG     = beamformer
 ifdef LARGE_PROBLEM_SIZE
Index: SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
===================================================================
--- SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
+++ SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
@@ -1,7 +1,7 @@
 add_subdirectory(ieee)
 
 # GCC C Torture Suite is conventionally run without warnings
-list(APPEND CFLAGS -Wno-implicit-int -Wno-implicit-function-declaration -w)
+list(APPEND CFLAGS -Wno-implicit-int -Wno-int-conversion -Wno-implicit-function-declaration -w)
 
 set(TestsToSkip)