openwrtv3/target/linux/generic-2.6/patches-2.6.23/004-extra_optimization.patch
Gabor Juhos 5d67fbe1b7 generic-2.6/2.6.23: refresh patches
SVN-Revision: 14448
2009-02-08 19:11:53 +00:00

12 lines
393 B
Diff

--- a/Makefile
+++ b/Makefile
@@ -508,6 +508,9 @@ CFLAGS += $(call cc-option, -fn
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,)