--- a/Makefile +++ b/Makefile @@ -537,7 +537,7 @@ all: vmlinux ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE KBUILD_CFLAGS += -Os else -KBUILD_CFLAGS += -O2 +KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch endif include $(srctree)/arch/$(SRCARCH)/Makefile @@ -579,6 +579,9 @@ 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,)
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path: root/target/linux/brcm63xx/patches-2.6.32/008-usb-ehci-support.patch
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