+2011-10-27 Ian Lance Taylor <iant@google.com>
+
+ * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
+ CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is
+ not.
+ (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
+ defined.
+
2011-10-27 Richard Henderson <rth@redhat.com>
* optabs.c (expand_vec_perm): Use the correct mode for scaling the