openwrt-xburst/target/linux/generic-2.6/patches-2.6.26/004-extra_optimization.patch

--- a/Makefile
+++ b/Makefile
@@ -537,6 +537,9 @@
 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,)
add generic 2.6.26 patches/files git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11323 3c298f89-4303-0410-b956-a3cf2f4a3e73 2008-06-02 11:22:56 +03:00			`--- a/Makefile`
			`+++ b/Makefile`
[kernel] refresh generic 2.6.26 patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11336 3c298f89-4303-0410-b956-a3cf2f4a3e73 2008-06-02 22:49:28 +03:00			`@@ -537,6 +537,9 @@`
add generic 2.6.26 patches/files git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11323 3c298f89-4303-0410-b956-a3cf2f4a3e73 2008-06-02 11:22:56 +03:00			`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,)`