[source] gcc: rip out transactional memory related bloat from crtbegin

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/565988ab47bd9b96b50608564aee2104aeb4b7ae

commit 565988ab47bd9b96b50608564aee2104aeb4b7ae
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Tue Dec 13 14:20:49 2016 +0100

    gcc: rip out transactional memory related bloat from crtbegin
    
    Slightly improves compression for each executable, saving about 4k from
    the default ar71xx rootfs
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 toolchain/gcc/patches/5.4.0/881-no_tm_section.patch | 11 +++++++++++
 toolchain/gcc/patches/6.2.0/881-no_tm_section.patch | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/toolchain/gcc/patches/5.4.0/881-no_tm_section.patch b/toolchain/gcc/patches/5.4.0/881-no_tm_section.patch
new file mode 100644
index 0000000..fab5db3
--- /dev/null
+++ b/toolchain/gcc/patches/5.4.0/881-no_tm_section.patch
@@ -0,0 +1,11 @@
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -152,7 +152,7 @@ call_ ## FUNC (void)					\
+ #endif
+ 
+ #if !defined(USE_TM_CLONE_REGISTRY) && defined(OBJECT_FORMAT_ELF)
+-# define USE_TM_CLONE_REGISTRY 1
++# define USE_TM_CLONE_REGISTRY 0
+ #endif
+ 
+ /* We do not want to add the weak attribute to the declarations of these
diff --git a/toolchain/gcc/patches/6.2.0/881-no_tm_section.patch b/toolchain/gcc/patches/6.2.0/881-no_tm_section.patch
new file mode 100644
index 0000000..fab5db3
--- /dev/null
+++ b/toolchain/gcc/patches/6.2.0/881-no_tm_section.patch
@@ -0,0 +1,11 @@
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -152,7 +152,7 @@ call_ ## FUNC (void)					\
+ #endif
+ 
+ #if !defined(USE_TM_CLONE_REGISTRY) && defined(OBJECT_FORMAT_ELF)
+-# define USE_TM_CLONE_REGISTRY 1
++# define USE_TM_CLONE_REGISTRY 0
+ #endif
+ 
+ /* We do not want to add the weak attribute to the declarations of these