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| author | Felix Fietkau <nbd@openwrt.org> | 2011-03-26 01:07:16 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-03-26 01:07:16 +0000 |
| commit | 8254833475db8d3936667a2ddc2728de38bf5fdc (patch) | |
| tree | 7a618b10f59c2248c8d7878d7b4df658a87ef64f /target/linux/generic/patches-2.6.38 | |
| parent | c251184c282f2d67e3c4a1cf43073e3f13dfeee0 (diff) | |
| download | upstream-8254833475db8d3936667a2ddc2728de38bf5fdc.tar.gz upstream-8254833475db8d3936667a2ddc2728de38bf5fdc.tar.bz2 upstream-8254833475db8d3936667a2ddc2728de38bf5fdc.zip | |
kernel: use -fno-caller-saves
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26301 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.38')
| -rw-r--r-- | target/linux/generic/patches-2.6.38/012-extra_optimization.patch | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target/linux/generic/patches-2.6.38/012-extra_optimization.patch b/target/linux/generic/patches-2.6.38/012-extra_optimization.patch index 4984fad29b..d173e4c753 100644 --- a/target/linux/generic/patches-2.6.38/012-extra_optimization.patch +++ b/target/linux/generic/patches-2.6.38/012-extra_optimization.patch @@ -1,11 +1,14 @@ --- a/Makefile +++ b/Makefile -@@ -541,7 +541,7 @@ all: vmlinux +@@ -539,9 +539,9 @@ endif # $(dot-config) + all: vmlinux + ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE - KBUILD_CFLAGS += -Os +-KBUILD_CFLAGS += -Os ++KBUILD_CFLAGS += -Os -fno-caller-saves else -KBUILD_CFLAGS += -O2 -+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch ++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves endif include $(srctree)/arch/$(SRCARCH)/Makefile |