Index: cfe/trunk/lib/Driver/ToolChains/Clang.cpp =================================================================== --- cfe/trunk/lib/Driver/ToolChains/Clang.cpp +++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp @@ -4268,7 +4268,19 @@ // Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option // parser. - Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); + // -finclude-default-header flag is for preprocessor, + // do not pass it to other cc1 commands when save-temps is enabled + if (C.getDriver().isSaveTempsEnabled() && + !isa(JA)) { + for (auto Arg : Args.filtered(options::OPT_Xclang)) { + Arg->claim(); + if (StringRef(Arg->getValue()) != "-finclude-default-header") + CmdArgs.push_back(Arg->getValue()); + } + } + else { + Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); + } for (const Arg *A : Args.filtered(options::OPT_mllvm)) { A->claim(); Index: cfe/trunk/test/Driver/include-default-header.cl =================================================================== --- cfe/trunk/test/Driver/include-default-header.cl +++ cfe/trunk/test/Driver/include-default-header.cl @@ -0,0 +1,4 @@ +// RUN: %clang -v -save-temps -x cl -Xclang -cl-std=CL2.0 -Xclang -finclude-default-header -target amdgcn -S -c %s + +void test() {} +