yann@2149: diff -durN gcc-4.4.5.orig/gcc/builtins.c gcc-4.4.5/gcc/builtins.c
yann@2149: --- gcc-4.4.5.orig/gcc/builtins.c	2010-03-22 16:00:20.000000000 +0100
yann@2149: +++ gcc-4.4.5/gcc/builtins.c	2010-10-09 22:57:58.000000000 +0200
yann@2149: @@ -5783,6 +5783,9 @@
yann@2149:    trampolines_created = 1;
yann@2149:    INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
yann@2149:  
yann@2149: +  if (warn_trampolines)
yann@2149: +    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
yann@2149: +
yann@2149:    return const0_rtx;
yann@2149:  }
yann@2149:  
yann@2149: diff -durN gcc-4.4.5.orig/gcc/common.opt gcc-4.4.5/gcc/common.opt
yann@2149: --- gcc-4.4.5.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100
yann@2149: +++ gcc-4.4.5/gcc/common.opt	2010-10-09 22:57:58.000000000 +0200
yann@2149: @@ -197,6 +197,10 @@
yann@2149:  Common Var(warn_type_limits) Init(-1) Warning
yann@2149:  Warn if a comparison is always true or always false due to the limited range of the data type
yann@2149:  
yann@2149: +Wtrampolines
yann@2149: +Common Var(warn_trampolines) Init(1)
yann@2149: +Warn whenever a trampoline is generated
yann@2149: +
yann@2149:  Wuninitialized
yann@2149:  Common Var(warn_uninitialized) Warning
yann@2149:  Warn about uninitialized automatic variables