1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index b94e056..2bcf656 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -5250,6 +5250,10 @@ expand_builtin_init_trampoline (tree exp)
   targetm.calls.trampoline_init (m_tramp, t_func, r_chain);
 
   trampolines_created = 1;
+
+  warning_at (DECL_SOURCE_LOCATION (t_func), OPT_Wtrampolines,
+              "trampoline generated for nested function %qD", t_func);
+
   return const0_rtx;
 }