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From: Kumar Gala <galak@kernel.crashing.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] dlmalloc: Ignore gcc4.4 compiler warnings
Date: Mon, 13 Jul 2009 09:24:01 -0500	[thread overview]
Message-ID: <1247495041-8605-3-git-send-email-galak@kernel.crashing.org> (raw)
In-Reply-To: <1247495041-8605-2-git-send-email-galak@kernel.crashing.org>

The version of dlmalloc we are using generates a fair number of warnings
of the following form:

warning: dereferencing pointer '({anonymous})' does break strict-aliasing rules

Trying to fix these is just paper taping over the issue and we really
just need to look into a new malloc implementation.  So we disable these
particular warning checks for dlmalloc.c only.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 common/Makefile |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/common/Makefile b/common/Makefile
index c8e5d26..5b3490a 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -34,6 +34,7 @@ COBJS-y += console.o
 COBJS-y += command.o
 COBJS-y += devices.o
 COBJS-y += dlmalloc.o
+CFLAGS_dlmalloc.o += -fno-strict-aliasing
 COBJS-y += exports.o
 COBJS-$(CONFIG_SYS_HUSH_PARSER) += hush.o
 COBJS-y += image.o
-- 
1.6.0.6

  reply	other threads:[~2009-07-13 14:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-13 14:23 [U-Boot] [PATCH] drivers/bios_emulator: Fix gcc 4.4 compiler warning Kumar Gala
2009-07-13 14:24 ` [U-Boot] [PATCH] ahci: " Kumar Gala
2009-07-13 14:24   ` Kumar Gala [this message]
2009-07-23  2:05     ` [U-Boot] gcc4.4 warning fix patches Kumar Gala
2009-07-23 19:06     ` [U-Boot] [PATCH] dlmalloc: Ignore gcc4.4 compiler warnings Wolfgang Denk
2009-07-24 16:40       ` Kenneth Johansson
2009-07-26 21:26         ` Wolfgang Denk
2009-07-28 22:52           ` Scott Wood
2009-07-29  5:47             ` Wolfgang Denk
2009-07-29  5:55               ` Kumar Gala
2009-07-29 12:53               ` Kenneth Johansson
2009-08-07  0:14               ` Kumar Gala
2009-07-23 19:05   ` [U-Boot] [PATCH] ahci: Fix gcc 4.4 compiler warning Wolfgang Denk
2009-07-23 19:03 ` [U-Boot] [PATCH] drivers/bios_emulator: " Wolfgang Denk

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