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-rw-r--r--gcc/cp/rtti.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index f3094981dfb..5827540c9b2 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -739,8 +739,8 @@ build_dynamic_cast_1 (tree type, tree expr, tsubst_flags_t complain)
const_ptr_type_node,
tinfo_ptr, tinfo_ptr,
ptrdiff_type_node, NULL_TREE);
- dcast_fn = build_library_fn_ptr (name, tmp);
- DECL_PURE_P (dcast_fn) = 1;
+ dcast_fn = build_library_fn_ptr (name, tmp,
+ ECF_LEAF | ECF_PURE | ECF_NOTHROW);
pop_abi_namespace ();
dynamic_cast_node = dcast_fn;
}