1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/gcc/4.4.7/110-trampolinewarn.patch	Thu Nov 22 19:43:26 2012 +0100
     1.3 @@ -0,0 +1,27 @@
     1.4 +diff -durN gcc-4.4.5.orig/gcc/builtins.c gcc-4.4.5/gcc/builtins.c
     1.5 +--- gcc-4.4.5.orig/gcc/builtins.c	2010-03-22 16:00:20.000000000 +0100
     1.6 ++++ gcc-4.4.5/gcc/builtins.c	2010-10-09 22:57:58.000000000 +0200
     1.7 +@@ -5783,6 +5783,9 @@
     1.8 +   trampolines_created = 1;
     1.9 +   INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
    1.10 + 
    1.11 ++  if (warn_trampolines)
    1.12 ++    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
    1.13 ++
    1.14 +   return const0_rtx;
    1.15 + }
    1.16 + 
    1.17 +diff -durN gcc-4.4.5.orig/gcc/common.opt gcc-4.4.5/gcc/common.opt
    1.18 +--- gcc-4.4.5.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100
    1.19 ++++ gcc-4.4.5/gcc/common.opt	2010-10-09 22:57:58.000000000 +0200
    1.20 +@@ -197,6 +197,10 @@
    1.21 + Common Var(warn_type_limits) Init(-1) Warning
    1.22 + Warn if a comparison is always true or always false due to the limited range of the data type
    1.23 + 
    1.24 ++Wtrampolines
    1.25 ++Common Var(warn_trampolines) Init(1)
    1.26 ++Warn whenever a trampoline is generated
    1.27 ++
    1.28 + Wuninitialized
    1.29 + Common Var(warn_uninitialized) Warning
    1.30 + Warn about uninitialized automatic variables