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authorFelix Fietkau <nbd@nbd.name>2016-12-13 14:20:49 +0100
committerFelix Fietkau <nbd@nbd.name>2016-12-14 12:13:13 +0100
commit565988ab47bd9b96b50608564aee2104aeb4b7ae (patch)
tree551f58b0e7126b433f614e43f79809682949236b
parente82c8d6e20ab34f61621ec9ab7d16959d268124d (diff)
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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@nbd.name>
-rw-r--r--toolchain/gcc/patches/5.4.0/881-no_tm_section.patch11
-rw-r--r--toolchain/gcc/patches/6.2.0/881-no_tm_section.patch11
2 files changed, 22 insertions, 0 deletions
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 0000000000..fab5db3be5
--- /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 0000000000..fab5db3be5
--- /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