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 <[email protected]>
davidguo2012 · Dec 14, 2016 · 565988a · 565988a
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commit 565988a
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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
@@ -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
@@ -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