| 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 |
