add support for Fedora 10 x86_64, there really should be a better way to handle this.
patch by Dmitry

llvm-svn: 93948
diff --git a/clang/lib/Frontend/InitHeaderSearch.cpp b/clang/lib/Frontend/InitHeaderSearch.cpp
index fe46f4e..ea5389b 100644
--- a/clang/lib/Frontend/InitHeaderSearch.cpp
+++ b/clang/lib/Frontend/InitHeaderSearch.cpp
@@ -508,6 +508,10 @@
     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2",
                                 "i386-redhat-linux","", "", triple);
 
+    // Fedora 10 x86_64
+    AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2",
+                                "x86_64-redhat-linux", "32", "", triple);
+
     // Fedora 11
     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1",
                                 "i586-redhat-linux","", "", triple);