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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>
This commit is contained in:
Felix Fietkau 2016-12-13 14:20:49 +01:00
parent e82c8d6e20
commit 565988ab47
2 changed files with 22 additions and 0 deletions
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11
toolchain/gcc/patches/5.4.0/881-no_tm_section.patch Normal file
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@ -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

11
toolchain/gcc/patches/6.2.0/881-no_tm_section.patch Normal file
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@ -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