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    SubjectRe: [PATCH 2/2] Add CONFIG_READABLE_ASM
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    Hi Sam,

    On Thu, Apr 12, 2012 at 22:07, Sam Ravnborg <sam@ravnborg.org> wrote:
    > Could you try this:
    >
    > cc-disable-opt = $(call try-run,\
    >        $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -f$(strip $(1)) -c -xc /dev/null -o "$TMP",-fno-$(strip $(1)))
    >
    > KBUILD_CFLAGS += $(call cc-disable-opt, ipa-cp-clone)
    >
    >
    > It will try if "gcc -fipa-cp-clone" is supported,
    > and add -fno-ipa-cp-clone in that case.

    Unfortunately not:

    m68k-linux-gnu-gcc -Wp,-MD,kernel/.bounds.s.d -nostdinc -isystem
    /usr/lib/gcc/m68k-linux-gnu/4.1.2/include
    -I/scratch/geert/linux/linux-next/arch/m68k/include
    Iarch/m68k/include/generated -Iinclude -include
    /scratch/geert/linux/linux-next/include/linux/kconfig.h -D__KERNEL__
    -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
    -fno-common -Werror-implicit-function-declaration -Wno-format-security
    -fno-delete-null-pointer-checks -Os -fno-reorder-blocks
    -fno-ipa-cp-clone -pipe -fno-strength-reduce -ffixed-a2
    -fno-omit-frame-pointer -fno-optimize-sibling-calls -g
    -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(bounds)"
    -D"KBUILD_MODNAME=KBUILD_STR(bounds)" -fverbose-asm -S -o
    kernel/bounds.s kernel/bounds.c
    cc1: error: unrecognized command line option "-fno-ipa-cp-clone"
    make[1]: *** [kernel/bounds.s] Error 1
    make: *** [prepare0] Error 2

    Gr{oetje,eeting}s,

                            Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    In personal conversations with technical people, I call myself a hacker. But
    when I'm talking to journalists I just say "programmer" or something like that.
                                    -- Linus Torvalds
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