openwrtv3/target/linux/generic-2.6/patches-2.6.24/004-extra_optimization.patch
Gabor Juhos e582f614b6 refresh generic 2.6.24 patches
SVN-Revision: 11188
2008-05-18 20:25:45 +00:00

14 lines
530 B
Diff

Index: linux-2.6.24.7/Makefile
===================================================================
--- linux-2.6.24.7.orig/Makefile
+++ linux-2.6.24.7/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,)