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-rw-r--r--gcc/cp/cp-lang.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index 29f3441..f198b5e 100644
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -59,6 +59,8 @@ static bool ok_to_generate_alias_set_for_type PARAMS ((tree));
#define LANG_HOOKS_UNSAVE_EXPR_NOW cxx_unsave_expr_now
#undef LANG_HOOKS_MAYBE_BUILD_CLEANUP
#define LANG_HOOKS_MAYBE_BUILD_CLEANUP cxx_maybe_build_cleanup
+#undef LANG_HOOKS_MARK_TREE
+#define LANG_HOOKS_MARK_TREE cxx_mark_tree
#undef LANG_HOOKS_PRINT_STATISTICS
#define LANG_HOOKS_PRINT_STATISTICS cxx_print_statistics
#undef LANG_HOOKS_PRINT_XNODE