add gentoo x86 2009.1 (gcc 4.3.4) include paths

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84371 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 7780e74..25316be 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -369,6 +369,12 @@
                                       "x86_64-unknown-linux-gnu",
                                       "x86_64-unknown-linux-gnu",
                                       triple);
+          // Gentoo x86 2009.1 stable
+          AddGnuCPlusPlusIncludePaths(
+             "/usr/lib/gcc/i686-pc-linux-gnu/4.3.4/include/g++-v4",
+             "i686-pc-linux-gnu",
+             "i686-pc-linux-gnu",
+             triple);
           // Gentoo x86 2009.0 stable
           AddGnuCPlusPlusIncludePaths(
              "/usr/lib/gcc/i686-pc-linux-gnu/4.3.2/include/g++-v4",