1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/gcc/4.4.4/110-trampolinewarn.patch	Sun May 16 19:41:53 2010 +0200
     1.3 @@ -0,0 +1,29 @@
     1.4 +diff -durN gcc-4.4.0.orig/gcc/builtins.c gcc-4.4.0/gcc/builtins.c
     1.5 +
     1.6 +diff -durN gcc-4.4.4.orig/gcc/builtins.c gcc-4.4.4/gcc/builtins.c
     1.7 +--- gcc-4.4.4.orig/gcc/builtins.c	2010-03-22 16:00:20.000000000 +0100
     1.8 ++++ gcc-4.4.4/gcc/builtins.c	2010-05-16 19:10:34.000000000 +0200
     1.9 +@@ -5783,6 +5783,9 @@
    1.10 +   trampolines_created = 1;
    1.11 +   INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
    1.12 + 
    1.13 ++  if (warn_trampolines)
    1.14 ++    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
    1.15 ++
    1.16 +   return const0_rtx;
    1.17 + }
    1.18 + 
    1.19 +diff -durN gcc-4.4.4.orig/gcc/common.opt gcc-4.4.4/gcc/common.opt
    1.20 +--- gcc-4.4.4.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100
    1.21 ++++ gcc-4.4.4/gcc/common.opt	2010-05-16 19:10:34.000000000 +0200
    1.22 +@@ -197,6 +197,10 @@
    1.23 + Common Var(warn_type_limits) Init(-1) Warning
    1.24 + Warn if a comparison is always true or always false due to the limited range of the data type
    1.25 + 
    1.26 ++Wtrampolines
    1.27 ++Common Var(warn_trampolines) Init(1)
    1.28 ++Warn whenever a trampoline is generated
    1.29 ++
    1.30 + Wuninitialized
    1.31 + Common Var(warn_uninitialized) Warning
    1.32 + Warn about uninitialized automatic variables