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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 | b2b0770576a90da0a23dd4f96fe1b5af6a7b7908 (patch) | |
| tree | 11629a0beef6ff02b334a5a623bf35243eaf03a9 | |
| parent | 335877a2b3220b9b0a901fe7af038c04ca1a2e8b (diff) | |
| download | upstream-b2b0770576a90da0a23dd4f96fe1b5af6a7b7908.tar.gz upstream-b2b0770576a90da0a23dd4f96fe1b5af6a7b7908.tar.bz2 upstream-b2b0770576a90da0a23dd4f96fe1b5af6a7b7908.zip | |
kernel: use -fno-caller-saves
SVN-Revision: 26301
| -rw-r--r-- | target/linux/generic/patches-2.6.37/012-extra_optimization.patch | 11 | ||||
| -rw-r--r-- | target/linux/generic/patches-2.6.38/012-extra_optimization.patch | 9 |
2 files changed, 13 insertions, 7 deletions
diff --git a/target/linux/generic/patches-2.6.37/012-extra_optimization.patch b/target/linux/generic/patches-2.6.37/012-extra_optimization.patch index d7066486fc..4ffa26e9eb 100644 --- a/target/linux/generic/patches-2.6.37/012-extra_optimization.patch +++ b/target/linux/generic/patches-2.6.37/012-extra_optimization.patch @@ -1,15 +1,18 @@ --- a/Makefile +++ b/Makefile -@@ -540,7 +540,7 @@ all: vmlinux +@@ -538,9 +538,9 @@ + 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 -@@ -595,6 +595,9 @@ endif +@@ -595,6 +595,9 @@ NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) CHECKFLAGS += $(NOSTDINC_FLAGS) 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 |