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

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Diff

--- linux-2.6.12.5/Makefile.old 2005-10-23 22:56:29.017270000 +0200
+++ linux-2.6.12.5/Makefile 2005-10-23 22:57:23.226138500 +0200
@@ -533,6 +533,9 @@
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,)