binutils: backport patch to fix build with gcc-4.9

* backported from 2.23.2, fixes:
work/x86_64-linux/binutils-native/2.23.1-r3/binutils-2.23.1/gas/write.c:409:24:
  error: 'dummy.fr_type' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   gas_assert (prev_frag->fr_type != 0);
                        ^
work/x86_64-linux/binutils-native/2.23.1-r3/binutils-2.23.1/gas/write.c:392:9: note: 'dummy' was declared here
   fragS dummy, *prev_frag = &dummy;
         ^

(From OE-Core rev: 8c5396bd3b7f1eef3d53ebf0404189fd75f1d5e1)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 31 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.23.1.inc b/meta/recipes-devtools/binutils/binutils-2.23.1.inc
index 7b3366aeac..6a6811b87d 100644
--- a/meta/recipes-devtools/binutils/binutils-2.23.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.23.1.inc
@@ -31,6 +31,7 @@ SRC_URI = "\
      file://binutils-fix-over-array-bounds-issue.patch \
      file://replace_macros_with_static_inline.patch \
      file://0001-Fix-MMIX-build-breakage-from-bfd_set_section_vma-cha.patch \
+     file://0001-write.c-chain_frchains_together_1-Reorder-assertion-.patch \
      "
 
 BACKPORT = "\
diff --git a/meta/recipes-devtools/binutils/binutils/0001-write.c-chain_frchains_together_1-Reorder-assertion-.patch b/meta/recipes-devtools/binutils/binutils/0001-write.c-chain_frchains_together_1-Reorder-assertion-.patch
new file mode 100644
index 0000000000..ffe6852dff
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0001-write.c-chain_frchains_together_1-Reorder-assertion-.patch
@@ -0,0 +1,30 @@
+From c50d883cb61ff9917464cb695a0fd83fdb0f9c20 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@bigpond.net.au>
+Date: Mon, 21 Jan 2013 13:48:31 +0000
+Subject: [PATCH] write.c (chain_frchains_together_1): Reorder assertion to
+ avoid uninit warning.
+
+Upstream-Status: Backport from 2.23.2
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ gas/write.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gas/write.c b/gas/write.c
+index a467147..56ebb6c 100644
+--- a/gas/write.c
++++ b/gas/write.c
+@@ -406,8 +406,8 @@ chain_frchains_together_1 (segT section, struct frchain *frchp)
+          prev_fix = frchp->fix_tail;
+        }
+     }
+-  gas_assert (prev_frag->fr_type != 0);
+-  gas_assert (prev_frag != &dummy);
++  gas_assert (prev_frag != &dummy
++             && prev_frag->fr_type != 0);
+   prev_frag->fr_next = 0;
+   return prev_frag;
+ }
+-- 
+2.3.5
+