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authorImre Kaloz <kaloz@openwrt.org>2015-01-25 15:20:39 +0000
committerImre Kaloz <kaloz@openwrt.org>2015-01-25 15:20:39 +0000
commiteac842c52b28a4fd42082f3ca8231f5874a57361 (patch)
tree514eb8ba16df65dd4b3feeb3c900279596556d09 /target/linux/generic/patches-3.19/201-extra_optimization.patch
parent10c00d28433d42305ead73480465ce87d047a3d2 (diff)
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generic: add preliminary 3.19 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44126 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.19/201-extra_optimization.patch')
-rw-r--r--target/linux/generic/patches-3.19/201-extra_optimization.patch14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.19/201-extra_optimization.patch b/target/linux/generic/patches-3.19/201-extra_optimization.patch
new file mode 100644
index 0000000000..a3398267d6
--- /dev/null
+++ b/target/linux/generic/patches-3.19/201-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