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| author | Imre Kaloz <kaloz@openwrt.org> | 2009-11-03 10:49:27 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2009-11-03 10:49:27 +0000 |
| commit | 6f4a7596370aaa61dc6f605007d72b1813e1f4f8 (patch) | |
| tree | 632d6b87886f34dd23c8563f4abb2ffe58236ff5 /target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch | |
| parent | 5b5838be6c2e2c4c637f6fa982dfd35c50904500 (diff) | |
| download | master-187ad058-6f4a7596370aaa61dc6f605007d72b1813e1f4f8.tar.gz master-187ad058-6f4a7596370aaa61dc6f605007d72b1813e1f4f8.tar.bz2 master-187ad058-6f4a7596370aaa61dc6f605007d72b1813e1f4f8.zip | |
add preliminary 2.6.32 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18283 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch new file mode 100644 index 0000000000..77eb10377c --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.32/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -523,7 +523,7 @@ 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 +@@ -561,6 +561,9 @@ 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,) + |