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-rw-r--r--patches/gcc/4.4.6/110-trampolinewarn.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/patches/gcc/4.4.6/110-trampolinewarn.patch b/patches/gcc/4.4.6/110-trampolinewarn.patch
new file mode 100644
index 0000000..0bce857
--- /dev/null
+++ b/patches/gcc/4.4.6/110-trampolinewarn.patch
@@ -0,0 +1,27 @@
+diff -durN gcc-4.4.5.orig/gcc/builtins.c gcc-4.4.5/gcc/builtins.c
+--- gcc-4.4.5.orig/gcc/builtins.c 2010-03-22 16:00:20.000000000 +0100
++++ gcc-4.4.5/gcc/builtins.c 2010-10-09 22:57:58.000000000 +0200
+@@ -5783,6 +5783,9 @@
+ 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-4.4.5.orig/gcc/common.opt gcc-4.4.5/gcc/common.opt
+--- gcc-4.4.5.orig/gcc/common.opt 2009-03-28 18:28:45.000000000 +0100
++++ gcc-4.4.5/gcc/common.opt 2010-10-09 22:57:58.000000000 +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