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| author | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
| commit | da1bb88a2b900f0392b731ec47c5e1bff956fd8f (patch) | |
| tree | 597146471e3eeafb4ba55e802e80b896770808ff /target/linux/generic/patches-2.6.32/012-extra_optimization.patch | |
| parent | 6117c04c9416b295347fb45c37e430f01df1d0d9 (diff) | |
| download | master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.gz master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.bz2 master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.zip | |
rename target/linux/generic-2.6 to generic
SVN-Revision: 21952
Diffstat (limited to 'target/linux/generic/patches-2.6.32/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.32/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.32/012-extra_optimization.patch b/target/linux/generic/patches-2.6.32/012-extra_optimization.patch new file mode 100644 index 0000000000..77eb10377c --- /dev/null +++ b/target/linux/generic/patches-2.6.32/012-extra_optimization.patch @@ -0,0 +1,21 @@ +--- a/Makefile ++++ b/Makefile +@@ -523,7 +523,7 @@ 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 +@@ -561,6 +561,9 @@ 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,) + |