diff --git a/Modules/Compiler/QCC.cmake b/Modules/Compiler/QCC.cmake
index b720dc1563..b5dca3e52b 100644
--- a/Modules/Compiler/QCC.cmake
+++ b/Modules/Compiler/QCC.cmake
@@ -19,9 +19,6 @@ macro(__compiler_qcc lang)
   set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-Wl,")
   set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP ",")
 
-  set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE NO)
-  set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO)
-
   if("${lang}" STREQUAL "CXX")
     set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}")
     if(CMAKE_${lang}_COMPILER_ARG1)
@@ -31,9 +28,4 @@ macro(__compiler_qcc lang)
     endif()
     list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-Wp,-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
   endif()
-
-  unset(CMAKE_${lang}_COMPILE_OPTIONS_IPO)
-  unset(CMAKE_${lang}_ARCHIVE_CREATE_IPO)
-  unset(CMAKE_${lang}_ARCHIVE_APPEND_IPO)
-  unset(CMAKE_${lang}_ARCHIVE_FINISH_IPO)
 endmacro()