diff --git a/clang/lib/Driver/ToolChains/Arch/X86.cpp b/clang/lib/Driver/ToolChains/Arch/X86.cpp
--- a/clang/lib/Driver/ToolChains/Arch/X86.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/X86.cpp
@@ -30,9 +30,6 @@
 
     // FIXME: Reject attempts to use -march=native unless the target matches
     // the host.
-    //
-    // FIXME: We should also incorporate the detected target features for use
-    // with -native.
     CPU = llvm::sys::getHostCPUName();
     if (!CPU.empty() && CPU != "generic")
       return std::string(CPU);