Commit e501ce957a78 ("x86: Force asm-goto") bumped the minimum GCC
version to 4.5 for building the x86 kernel.arch/x86/Makefile no longer needs to take care of older GCC versions. Signed-off-by: Masahiro Yamada <[email protected]> --- arch/x86/Makefile | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/x86/Makefile b/arch/x86/Makefile index a08e828..7e3c07d 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -80,11 +80,6 @@ ifeq ($(CONFIG_X86_32),y) # alignment instructions. KBUILD_CFLAGS += $(call cc-option,$(cc_stack_align4)) - # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use - # a lot more stack due to the lack of sharing of stacklots: - KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \ - $(call cc-option,-fno-unit-at-a-time)) - # CPU-specific tuning. Anything which can be shared with UML should go here. include arch/x86/Makefile_32.cpu KBUILD_CFLAGS += $(cflags-y) -- 2.7.4
