From 565988ab47bd9b96b50608564aee2104aeb4b7ae Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 13 Dec 2016 14:20:49 +0100 Subject: [PATCH] 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 --- 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(+) create mode 100644 toolchain/gcc/patches/5.4.0/881-no_tm_section.patch create mode 100644 toolchain/gcc/patches/6.2.0/881-no_tm_section.patch 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 -- 2.30.2