patches/gcc/4.4.4/110-trampolinewarn.patch
branch1.7
changeset 1949 838fb48dcd00
parent 1948 d341be24dc68
child 1951 583c6e1510f5
     1.1 --- a/patches/gcc/4.4.4/110-trampolinewarn.patch	Sun May 16 19:41:53 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,29 +0,0 @@
     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