yann@1393: diff -durN gcc-4.4.0.orig/gcc/builtins.c gcc-4.4.0/gcc/builtins.c
yann@1393: --- gcc-4.4.0.orig/gcc/builtins.c	2009-03-30 19:42:27.000000000 +0200
yann@1393: +++ gcc-4.4.0/gcc/builtins.c	2009-05-27 21:38:01.000000000 +0200
yann@1393: @@ -5768,6 +5768,9 @@
yann@1393:    trampolines_created = 1;
yann@1393:    INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
yann@1393:  
yann@1393: +  if (warn_trampolines)
yann@1393: +    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
yann@1393: +
yann@1393:    return const0_rtx;
yann@1393:  }
yann@1393:  
yann@1393: diff -durN gcc-4.4.0.orig/gcc/common.opt gcc-4.4.0/gcc/common.opt
yann@1393: --- gcc-4.4.0.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100
yann@1393: +++ gcc-4.4.0/gcc/common.opt	2009-05-27 21:38:01.000000000 +0200
yann@1393: @@ -197,6 +197,10 @@
yann@1393:  Common Var(warn_type_limits) Init(-1) Warning
yann@1393:  Warn if a comparison is always true or always false due to the limited range of the data type
yann@1393:  
yann@1393: +Wtrampolines
yann@1393: +Common Var(warn_trampolines) Init(1)
yann@1393: +Warn whenever a trampoline is generated
yann@1393: +
yann@1393:  Wuninitialized
yann@1393:  Common Var(warn_uninitialized) Warning
yann@1393:  Warn about uninitialized automatic variables