[PATCH v2] powerpc: Blacklist GCC 5.4 6.1 and 6.2

Michal Suchánek msuchanek at suse.de
Wed Oct 4 06:29:03 AEDT 2017


On Mon, 13 Feb 2017 19:49:16 -0600
Segher Boessenkool <segher at kernel.crashing.org> wrote:

> On Tue, Feb 14, 2017 at 11:25:43AM +1100, Cyril Bur wrote:
> > > > At the time of writing GCC 5.4 is the most recent and is
> > > > affected. GCC 6.3 contains the backported fix, has been tested
> > > > and appears safe to use.  
> > > 
> > > 6.3 is (of course) the newer release; 5.4 is a maintenance
> > > release of a compiler that is a year older.  
> > 
> > Yes. I think the point I was trying to make is that since they
> > backported the fix to 5.x and 6.x then I expect that 5.5 will have
> > the fix but since it doesn't exist yet, I can't be sure. I'll add
> > something to that effect.  
> 
> The patch has been backported to the GCC 5 branch; it will be part of
> any future GCC 5 release (5.5 and later, if any later will happen; 5.5
> will).
> 
> Don't be so unsure about these things, we aren't *that*
> incompetent ;-)

Nonetheless the message is factually correct.

> 
> > > Please mention the GCC PR # somewhere in the code, too?  
> > 
> > Sure.  

It seems this has never happened?

Anyway, having the bug number in the text reported to user seems
excessive. So far the bug number has been mentioned only in the commit
messages and it looks fine to me. You can always look it up if you
really want.

Thanks

Michal



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