openwrtv4/target/linux/generic-2.6/patches-2.6.26/004-extra_optimization.patch
Gabor Juhos a1bf28950d refresh 2.6.26 patches
SVN-Revision: 13135
2008-11-06 20:55:33 +00:00

12 lines
365 B
Diff

--- a/Makefile
+++ b/Makefile
@@ -537,6 +537,9 @@ endif
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,)