From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Thu, 29 May 2008 11:44:11 -0500
Subject: [U-Boot-Users] help with warnings and gcc-4.3.0
In-Reply-To: <33BB2AE6-1031-4381-8D4A-BE7E22E15369@kernel.crashing.org>
References: <33BB2AE6-1031-4381-8D4A-BE7E22E15369@kernel.crashing.org>
Message-ID: <20080529164411.GA2812@loki.buserror.net>
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On Thu, May 29, 2008 at 11:31:28AM -0500, Kumar Gala wrote:
> #define bin_at(i)      ((mbinptr)((char*)&(av_[2*(i) + 2]) - 2*SIZE_SZ))
> #define next_bin(b)    ((mbinptr)((char*)(b) + 2 * sizeof(mbinptr)))
> #define prev_bin(b)    ((mbinptr)((char*)(b) - 2 * sizeof(mbinptr)))
> ..
> 
> #define top            (bin_at(0)->fd)   /* The topmost chunk */
> #define last_remainder (bin_at(1))       /* remainder from last split */
> 
> 
> but I can't seem to do anything to bin_at() to make them stop.  Was  
> wondering if anyone had any suggestions.

We could compile that file with -fno-strict-aliasing, which is probably
warranted anyway for the kind of pointer manipulation that malloc needs to
do.

-Scott