openwrt/target/linux/generic-2.6/patches-2.6.24/004-extra_optimization.patch
Gabor Juhos 09de82989a generic-2.6/2.6.24: refresh patches
SVN-Revision: 14450
2009-02-08 19:16:45 +00:00

13 lines
400 B
Diff

--- a/Makefile
+++ b/Makefile
@@ -527,6 +527,9 @@ KBUILD_CFLAGS += $(call cc-optio
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,)