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authorRafał Miłecki <zajec5@gmail.com>2015-02-23 22:59:53 +0000
committerRafał Miłecki <zajec5@gmail.com>2015-02-23 22:59:53 +0000
commit8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405 (patch)
tree5039fd0ff8cfb7e66fbbc575c9cf8dacf62eeb17 /target/linux/generic/patches-4.0/201-extra_optimization.patch
parentd3d69d8a8cee37835d99487e65bb5156ef916dc5 (diff)
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generic: early (incomplete!) 4.0 support
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44511 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.0/201-extra_optimization.patch')
-rw-r--r--target/linux/generic/patches-4.0/201-extra_optimization.patch14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.0/201-extra_optimization.patch b/target/linux/generic/patches-4.0/201-extra_optimization.patch
new file mode 100644
index 0000000000..a3398267d6
--- /dev/null
+++ b/target/linux/generic/patches-4.0/201-extra_optimization.patch
@@ -0,0 +1,14 @@
+--- a/Makefile
++++ b/Makefile
+@@ -614,9 +614,9 @@ include $(srctree)/arch/$(SRCARCH)/Makef
+ KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,)
+
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION) $(call cc-disable-warning,maybe-uninitialized,)
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
+ endif
+
+ # Tell gcc to never replace conditional load with a non-conditional one