kernel: generic: add 3.10-rc1 support

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 36663
This commit is contained in:
Jonas Gorski
2013-05-19 18:36:15 +00:00
parent 87203c4049
commit c0435a971e
165 changed files with 31689 additions and 0 deletions

View File

@@ -0,0 +1,24 @@
--- a/Makefile
+++ b/Makefile
@@ -571,9 +571,9 @@ endif # $(dot-config)
all: vmlinux
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
+KBUILD_CFLAGS += -Os -fno-caller-saves $(call cc-disable-warning,maybe-uninitialized,)
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -647,6 +647,9 @@ 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,)