openwrt-xburst/target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch

--- a/Makefile
+++ b/Makefile
@@ -507,6 +507,9 @@
 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
 CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
refresh generic 2.6.22 patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11498 3c298f89-4303-0410-b956-a3cf2f4a3e73 2008-06-16 15:40:48 +03:00			`--- a/Makefile`
			`+++ b/Makefile`
			`@@ -507,6 +507,9 @@`
prepare for the transition to linux 2.6.22 - make it possible to override the kernel version in the target makefile git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7644 3c298f89-4303-0410-b956-a3cf2f4a3e73 2007-06-16 04:56:04 +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`
			`CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)`