Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -269,11 +269,14 @@
   set(TEST_SUITE_SUBDIRS "")
   foreach(entry ${sub_cmakelists})
     get_filename_component(subdir ${entry} DIRECTORY)
-	 # Exclude tools and CTMark from default list
-    if(NOT ${subdir} STREQUAL tools AND NOT ${subdir} STREQUAL CTMark)
-      list(APPEND TEST_SUITE_SUBDIRS ${subdir})
-    endif()
+    list(APPEND TEST_SUITE_SUBDIRS ${subdir})
   endforeach()
+  # Exclude tools and CTMark from default list
+  list(REMOVE_ITEM TEST_SUITE_SUBDIRS tools CTMark)
+  # Exclude Bitcode tests on GCC
+  if(${CMAKE_C_COMPILR_ID} STREQUAL "GNU")
+    list(REMOVE_ITEM TEST_SUITE_SUBDIRS Bitcode)
+  endif()
   set(TEST_SUITE_SUBDIRS "${TEST_SUITE_SUBDIRS}")
 endif()
 set(TEST_SUITE_SUBDIRS "${TEST_SUITE_SUBDIRS}" CACHE STRING
Index: MultiSource/Benchmarks/7zip/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/7zip/CMakeLists.txt
+++ MultiSource/Benchmarks/7zip/CMakeLists.txt
@@ -1,6 +1,9 @@
 set(RUN_OPTIONS b)
 list(APPEND CFLAGS -DBREAK_HANDLER -DUNICODE -D_UNICODE -I${CMAKE_CURRENT_SOURCE_DIR}/C -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/myWindows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/include_windows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP -I. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DNDEBUG -D_REENTRANT -DENV_UNIX -D_7ZIP_LARGE_PAGES -pthread)
-list(APPEND CXXFLAGS -Wno-error=c++11-narrowing -DBREAK_HANDLER -DUNICODE -D_UNICODE -I${CMAKE_CURRENT_SOURCE_DIR}/C -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/myWindows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/include_windows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP -I. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DNDEBUG -D_REENTRANT -DENV_UNIX -D_7ZIP_LARGE_PAGES -pthread)
+if(NOT ${CMAKE_C_COMPILR_ID} STREQUAL "GNU")
+list(APPEND CXXFLAGS -Wno-error=c++11-narrowing)
+endif()
+list(APPEND CXXFLAGS -DBREAK_HANDLER -DUNICODE -D_UNICODE -I${CMAKE_CURRENT_SOURCE_DIR}/C -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/myWindows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP/include_windows -I${CMAKE_CURRENT_SOURCE_DIR}/CPP -I. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DNDEBUG -D_REENTRANT -DENV_UNIX -D_7ZIP_LARGE_PAGES -pthread)
 list(APPEND LDFLAGS -lstdc++ -pthread)
 set(NO_REFERENCE_OUTPUT 1)
 llvm_multisource(7zip-benchmark