diff options
| author | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-10-26 10:15:52 +0000 |
|---|---|---|
| committer | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-10-26 10:15:52 +0000 |
| commit | ca1329b26cbf56d82efc682347f07f765d7f2dd6 (patch) | |
| tree | 9c4c8dc38241401815c5d271146a173f9da472ba /target/linux/generic-2.6/patches-2.6.31/012-extra_optimization.patch | |
| parent | 38e85dcf7a457fd3b14f2bc4f055130955ce862d (diff) | |
rename some patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18161 3c298f89-4303-0410-b956-a3cf2f4a3e73
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 000000000..e0ba51598 --- /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,) + |