Date: Thu, 24 Jun 2004 14:21:18 +0200
From: Arjan van de Ven <arjanv@redhat.com>
To: Gabriel Paubert <paubert@iram.es>
Cc: linux-kernel@vger.kernel.org, torvalds@osdl.org, akpm@osdl.org
Subject: Re: using gcc built-ins for bitops?
Message-ID: <20040624122118.GB21376@devserv.devel.redhat.com>
References: <20040624070936.GB30057@devserv.devel.redhat.com> <20040624115146.GA7513@iram.es>
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On Thu, Jun 24, 2004 at 01:51:46PM +0200, Gabriel Paubert wrote:
> > --- linux-2.6.7/include/linux/compiler-gcc3.h~	2004-06-24 09:26:04.123455290 +0200
> > +++ linux-2.6.7/include/linux/compiler-gcc3.h	2004-06-24 09:26:04.123455290 +0200
> > @@ -19,6 +19,11 @@
> >  # define __attribute_used__	__attribute__((__unused__))
> >  #endif
> >  
> > +#if __GNUC_MINOR__ >= 4
> 
> Please do no test only on minor. People have been arguing
> whether the next major release of GCC should be called 3.5
> or 4.0 since tree-ssa has been merged.

this header is only uses for the gcc major == 3. The header for ==4 and
later has the define unconditional, and the file for major ==2 doesn't have
it at all.


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