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| author | Imre Kaloz <kaloz@openwrt.org> | 2009-10-26 10:15:52 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2009-10-26 10:15:52 +0000 |
| commit | 4d1bd56f33944d6c6479335f15427b0542a03b94 (patch) | |
| tree | 07e693c146d4ea04c36f29b2941cc8d30fe7657d /target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch | |
| parent | 69578dfd7b880c137b51f10e046d626e5bd23c36 (diff) | |
| download | mtk-20170518-4d1bd56f33944d6c6479335f15427b0542a03b94.zip mtk-20170518-4d1bd56f33944d6c6479335f15427b0542a03b94.tar.gz mtk-20170518-4d1bd56f33944d6c6479335f15427b0542a03b94.tar.bz2 | |
rename some patches
SVN-Revision: 18161
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch new file mode 100644 index 0000000..e0ba515 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -521,7 +521,7 @@ 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 +@@ -559,6 +559,9 @@ 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,) + |