patches/gcc/4.4.0/110-trampolinewarn.patch
author Daniel Zimmermann <netzimme@gmail.com>
Thu Jan 02 10:35:44 2014 +0100 (2014-01-02)
changeset 3266 84fcb0cae9a4
permissions -rw-r--r--
libc/newlib: fix typo in "bump version to 2.1.0"

Fix a typo in the commit http://crosstool-ng.org/hg/crosstool-ng/rev/b966620c7b1e

Signed-off-by: "Daniel Zimmermann" netzimme@gmail.com
Message-Id: <f2dbd80da6affb11089a.1388669655@haus-VirtualBox>
Patchwork-Id: 306129
     1 diff -durN gcc-4.4.0.orig/gcc/builtins.c gcc-4.4.0/gcc/builtins.c
     2 --- gcc-4.4.0.orig/gcc/builtins.c	2009-03-30 19:42:27.000000000 +0200
     3 +++ gcc-4.4.0/gcc/builtins.c	2009-05-27 21:38:01.000000000 +0200
     4 @@ -5768,6 +5768,9 @@
     5    trampolines_created = 1;
     6    INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
     7  
     8 +  if (warn_trampolines)
     9 +    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
    10 +
    11    return const0_rtx;
    12  }
    13  
    14 diff -durN gcc-4.4.0.orig/gcc/common.opt gcc-4.4.0/gcc/common.opt
    15 --- gcc-4.4.0.orig/gcc/common.opt	2009-03-28 18:28:45.000000000 +0100
    16 +++ gcc-4.4.0/gcc/common.opt	2009-05-27 21:38:01.000000000 +0200
    17 @@ -197,6 +197,10 @@
    18  Common Var(warn_type_limits) Init(-1) Warning
    19  Warn if a comparison is always true or always false due to the limited range of the data type
    20  
    21 +Wtrampolines
    22 +Common Var(warn_trampolines) Init(1)
    23 +Warn whenever a trampoline is generated
    24 +
    25  Wuninitialized
    26  Common Var(warn_uninitialized) Warning
    27  Warn about uninitialized automatic variables