Driver: Add name to Tool (for testing/debugging) and move GCC_* tools
into gcc:: namespace.

llvm-svn: 67120
diff --git a/clang/lib/Driver/Tool.cpp b/clang/lib/Driver/Tool.cpp
index 090418e..6f6589a 100644
--- a/clang/lib/Driver/Tool.cpp
+++ b/clang/lib/Driver/Tool.cpp
@@ -11,7 +11,8 @@
 
 using namespace clang::driver;
 
-Tool::Tool(const ToolChain &TC) : TheToolChain(TC) {
+Tool::Tool(const char *_Name, const ToolChain &TC) : Name(_Name), 
+                                                     TheToolChain(TC) {
 }
 
 Tool::~Tool() {