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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
commit | 93d46eff0251eed425d040eb57ab884881cc7bbf (patch) | |
tree | f0db464d80e07fbb18c9f99ac73f45aadf7e22a6 /target/linux/generic/patches-2.6.36/012-extra_optimization.patch | |
parent | 324a2cedd382a542391a01b2092686b0befbbf6a (diff) | |
download | upstream-93d46eff0251eed425d040eb57ab884881cc7bbf.tar.gz upstream-93d46eff0251eed425d040eb57ab884881cc7bbf.tar.bz2 upstream-93d46eff0251eed425d040eb57ab884881cc7bbf.zip |
linux/generic: add kernel 2.6.36 preliminary support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22832 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.36/012-extra_optimization.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.36/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.36/012-extra_optimization.patch b/target/linux/generic/patches-2.6.36/012-extra_optimization.patch new file mode 100644 index 0000000000..b5f4f393af --- /dev/null +++ b/target/linux/generic/patches-2.6.36/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -532,7 +532,7 @@ all: vmlinux + ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE + KBUILD_CFLAGS += -Os + else +-KBUILD_CFLAGS += -O2 ++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch + endif + + include $(srctree)/arch/$(SRCARCH)/Makefile +@@ -570,6 +570,9 @@ endif + NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) + CHECKFLAGS += $(NOSTDINC_FLAGS) + ++# improve gcc optimization ++CFLAGS += $(call cc-option,-funit-at-a-time,) ++ + # warn about C99 declaration after statement + KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) + |