(apply1, call2) [__GNUC__]: Declare with `__attribute__((noinline))'.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/eval.c b/src/eval.c
index 0d7a6a31038..5f3bd46c4dc 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -199,6 +199,14 @@ extern Lisp_Object Qrisky_local_variable;
 
 static Lisp_Object funcall_lambda P_ ((Lisp_Object, int, Lisp_Object*));
 static void unwind_to_catch P_ ((struct catchtag *, Lisp_Object)) NO_RETURN;
+
+#if __GNUC__
+/* "gcc -O3" enables automatic function inlining, which optimizes out
+   the arguments for the invocations of these functions, whereas they
+   expect these values on the stack.  */
+Lisp_Object apply1 () __attribute__((noinline));
+Lisp_Object call2 () __attribute__((noinline));
+#endif
 
 void
 init_eval_once ()