Re: ftrace breaks sparc64 build

[Steven Rostedt]

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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