diff options
| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
| commit | 29fec42733aec697e4bd5edf0be9f4d803853ef1 (patch) | |
| tree | da443108ade7fa374fd71cd77dd7913fc456ba1e /target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch | |
| parent | 55770a36bd881e16ce586004580ea5f379a58d87 (diff) | |
| download | upstream-29fec42733aec697e4bd5edf0be9f4d803853ef1.tar.gz upstream-29fec42733aec697e4bd5edf0be9f4d803853ef1.tar.bz2 upstream-29fec42733aec697e4bd5edf0be9f4d803853ef1.zip | |
generic-2.6: add 2.6.34 preliminary support (patches)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20140 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch new file mode 100644 index 0000000000..0b5174cbbd --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.34/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -529,7 +529,7 @@ 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 +@@ -567,6 +567,9 @@ 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,) + |