From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?QW5kcmVhcyBCaWXDn21hbm4=?= Date: Mon, 13 Aug 2012 17:31:40 +0200 Subject: [U-Boot] [PATCH] dlmalloc: remove manual reloc alias warning In-Reply-To: <502919E9.2070400@gmail.com> References: <1344848523-20359-1-git-send-email-andreas.devel@googlemail.com> <201208131054.05076.vapier@gentoo.org> <502919E9.2070400@gmail.com> Message-ID: <50291DDC.5070907@corscience.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 13.08.2012 17:14, Andreas Bie?mann wrote: > Dear Mike Frysinger, > > On 13.08.2012 16:54, Mike Frysinger wrote: >> On Monday 13 August 2012 05:02:03 Andreas Bie?mann wrote: >>> From: Andreas Bie?mann >>> >>> The avr32 architecture (and some others) require manual relocation. Due to >>> the previous error all avr32 boards gave warnings in MAKEALL wich makes it >>> hard to find new warnings. >>> >>> This patch fixes following warning: >>> ---8<--- >>> dlmalloc.c: In function 'malloc_bin_reloc': >>> dlmalloc.c:1493: warning: dereferencing pointer 'p' does break >>> strict-aliasing rules dlmalloc.c:1493: warning: dereferencing pointer 'p' >>> does break strict-aliasing rules dlmalloc.c:1490: note: initialized from >>> here >>> dlmalloc.c:1493: note: initialized from here >>> --->8--- >>> >>> Signed-off-by: Andreas Bie?mann >>> --- >>> A question to all the other related arches, namely m68k, mips, nds32 and >>> sparc: Do you encounter the same warnings or is this warning due to my >>> outdated compiler (4.4.3 currently, unfortunately atmel do not bother to >>> send their patches mainline)? >> >> previous thread (and i think there was one before this): >> http://patchwork.ozlabs.org/patch/134597/ > > thank you for the hint. I think this is a better solution so I will test > it and try to force the other patch as the correct solution. well, looks nice but is broken at runtime ;( > > Best regards > > Andreas Bie?mann > >