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| author | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
| commit | a082943b09f4f707990ad0ac6326df8480507f02 (patch) | |
| tree | de32e4def600e56134cd085a7447cb6620542078 /target/linux/generic/patches-2.6.31/012-extra_optimization.patch | |
| parent | 67fbcc7bd42cc07b1f3c6b5c9f2db37647178f25 (diff) | |
| download | upstream-a082943b09f4f707990ad0ac6326df8480507f02.tar.gz upstream-a082943b09f4f707990ad0ac6326df8480507f02.tar.bz2 upstream-a082943b09f4f707990ad0ac6326df8480507f02.zip | |
rename target/linux/generic-2.6 to generic
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.31/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.31/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.31/012-extra_optimization.patch b/target/linux/generic/patches-2.6.31/012-extra_optimization.patch new file mode 100644 index 0000000000..e0ba51598e --- /dev/null +++ b/target/linux/generic/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,) + |