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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
| commit | 206e5f313e425c2b727b64a023a62c1f3de59b72 (patch) | |
| tree | d7d49f33d5b291ac9f72b066866fdc293cf47dc7 /target/linux/generic/patches-2.6.36/012-extra_optimization.patch | |
| parent | 28d7de48b8c1150b5d72da89a9fb51f271843579 (diff) | |
| download | upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.tar.gz upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.tar.bz2 upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.zip | |
linux/generic: add kernel 2.6.36 preliminary support
SVN-Revision: 22832
Diffstat (limited to 'target/linux/generic/patches-2.6.36/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.36/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.36/012-extra_optimization.patch b/target/linux/generic/patches-2.6.36/012-extra_optimization.patch new file mode 100644 index 0000000000..b5f4f393af --- /dev/null +++ b/target/linux/generic/patches-2.6.36/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -532,7 +532,7 @@ 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 +@@ -570,6 +570,9 @@ 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,) + |