diff -durN gcc-4.4.0.orig/gcc/builtins.c gcc-4.4.0/gcc/builtins.c

 --- gcc-4.4.0.orig/gcc/builtins.c	2009-03-30 19:42:27.000000000 +0200

 +++ gcc-4.4.0/gcc/builtins.c	2009-05-27 21:38:01.000000000 +0200

 @@ -5768,6 +5768,9 @@

    trampolines_created = 1;

    INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);

 +  if (warn_trampolines)

 +    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");

 +

    return const0_rtx;

  }

 diff -durN gcc-4.4.0.orig/gcc/common.opt gcc-4.4.0/gcc/common.opt

 --- gcc-4.4.0.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100

 +++ gcc-4.4.0/gcc/common.opt	2009-05-27 21:38:01.000000000 +0200

 @@ -197,6 +197,10 @@

  Common Var(warn_type_limits) Init(-1) Warning

  Warn if a comparison is always true or always false due to the limited range of the data type

 +Wtrampolines

 +Common Var(warn_trampolines) Init(1)

 +Warn whenever a trampoline is generated

 +

  Wuninitialized

  Common Var(warn_uninitialized) Warning

  Warn about uninitialized automatic variables