diff --git a/llvm-gcc-4.2/gcc/llvm-backend.cpp b/llvm-gcc-4.2/gcc/llvm-backend.cpp
index f920d6e..a2ead60 100644
--- a/llvm-gcc-4.2/gcc/llvm-backend.cpp
+++ b/llvm-gcc-4.2/gcc/llvm-backend.cpp
@@ -592,13 +592,6 @@
     writeLLVMValues();
   }
 
-  if (!flag_pch_file 
-      && optimize && debug_info_level > DINFO_LEVEL_NONE && !TheDebugInfo) {
-    DebugInfo DI(TheModule);
-    DICompileUnit CU = DI.createCompileUnit(main_input_filename);
-    AttributeUsedGlobals.insert(CU.getGV());
-  }
-
   // Add an llvm.global_ctors global if needed.
   if (!StaticCtors.empty())
     CreateStructorsList(StaticCtors, "llvm.global_ctors");
diff --git a/llvm-gcc-4.2/gcc/llvm-debug.cpp b/llvm-gcc-4.2/gcc/llvm-debug.cpp
index 81457f8..28f4f10 100644
--- a/llvm-gcc-4.2/gcc/llvm-debug.cpp
+++ b/llvm-gcc-4.2/gcc/llvm-debug.cpp
@@ -828,15 +828,8 @@
   else
     LangTag = DW_LANG_C89;
 
-  const char *Flags = "";
-  // Do this only when RC_DEBUG_OPTIONS environment variable is set to 
-  // a nonempty string. This is intended only for internal Apple use. 
-  char * debugopt = getenv("RC_DEBUG_OPTIONS");
-  if (debugopt && debugopt[0])
-    Flags = get_arguments();
-
   return DebugFactory.CreateCompileUnit(LangTag, FileName, Directory, 
-                                        version_string, optimize, Flags);
+                                        version_string);
 }
 
 /* LLVM LOCAL end (ENTIRE FILE!)  */