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    SubjectRe: ftrace breaks sparc64 build

    On Mon, 5 Jan 2009, Sam Ravnborg wrote:

    > > Is this all sparc cross compiler? I'm trying to reproduce it on x86 with
    > > no avail :-(
    > >
    > > I would like to test other ways to change the macro, but to do so, I need
    > > to get a compiler that will produce the warnings that you see. What
    > > version of gcc are you using?
    >
    > I used crosstool to build a 3.4.5 gcc:

    Hmm, that's a pretty old compiler. I wonder if it wouldn't just help
    if we just make the branch tracer dependent on the compiler used. That is.

    #if defined(CONFIG_PROFILE_ALL_BRANCHES) && (__GNUC__ >= 4)
    #define if(cond) ...

    Or something :-/

    -- Steve


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