[Bug fortran/108923] memory leak of get_intrinsic_dummy_arg result

[mikael at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108923

--- Comment #2 from Mikael Morin <mikael at gcc dot gnu.org> ---
(In reply to Mikael Morin from comment #1)
> Should be easy to fix anyway.

Not that easy after all.
The following (obvious) fix regresses heavily.

diff --git a/gcc/fortran/expr.cc b/gcc/fortran/expr.cc
index c295721b9d6..73ee50e385c 100644
--- a/gcc/fortran/expr.cc
+++ b/gcc/fortran/expr.cc
@@ -545,6 +545,7 @@ gfc_free_actual_arglist (gfc_actual_arglist *a1)
       a2 = a1->next;
       if (a1->expr)
        gfc_free_expr (a1->expr);
+      free (a1->associated_dummy);
       free (a1);
       a1 = a2;
     }