toolchain/gcc: bump to 7.5.0

[openwrt/staging/chunkeey.git] / toolchain / gcc / patches / 7.5.0 / 881-no_tm_section.patch

diff --git a/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch b/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch
new file mode 100644 (file)
index 0000000..a58dc27
--- /dev/null
+++ b/toolchain/gcc/patches/7.5.0/881-no_tm_section.patch
@@ -0,0 +1,22 @@
+commit 565988ab47bd9b96b50608564aee2104aeb4b7ae
+Author: Felix Fietkau <nbd@nbd.name>
+Date:   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@nbd.name>
+
+--- 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