diff -r b150d6f590fc -r d3e603e7c17c patches/gcc/4.3.1/125-trampolinewarn.patch --- a/patches/gcc/4.3.1/125-trampolinewarn.patch Mon Jul 28 21:08:01 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,35 +0,0 @@ -Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/00_all_gcc-trampolinewarn.patch - This trivial patch causes gcc to emit a warning whenever - it generates a trampoline. These are otherwise hard to - locate. It is rigged to default ON - to have it default - to OFF remove the text 'Init(1)' from the common.opt - patch, leaving just 'Common Var(warn_trampolines)'. - Kevin F. Quinn 17 Jan 2006 - -diff -durN gcc-4.3.1.orig/gcc/builtins.c gcc-4.3.1/gcc/builtins.c ---- gcc-4.3.1.orig/gcc/builtins.c 2008-04-23 00:36:27.000000000 +0200 -+++ gcc-4.3.1/gcc/builtins.c 2008-06-10 14:56:54.000000000 +0200 -@@ -5662,6 +5662,9 @@ - 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-4.3.1.orig/gcc/common.opt gcc-4.3.1/gcc/common.opt ---- gcc-4.3.1.orig/gcc/common.opt 2008-01-22 15:11:44.000000000 +0100 -+++ gcc-4.3.1/gcc/common.opt 2008-06-10 14:56:54.000000000 +0200 -@@ -182,6 +182,10 @@ - Common Var(warn_system_headers) Warning - Do not suppress warnings from system headers - -+Wtrampolines -+Common Var(warn_trampolines) Init(1) -+Warn whenever a trampoline is generated -+ - Wuninitialized - Common Var(warn_uninitialized) Warning - Warn about uninitialized automatic variables