From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: bruce.richardson@intel.com
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] ixgbe: Fix clang compilation issue
Date: Tue, 30 Sep 2014 19:14:45 +0200 [thread overview]
Message-ID: <4234350.b4MBTPmRMN@xps13> (raw)
In-Reply-To: <2306E3D2-B159-42B0-AA59-3B3400E9A2A6@windriver.com>
> > Issue reported by Keith Wiles.
> > Clang fails with an error about a variable being used uninitialized:
> >
> > CC ixgbe_rxtx_vec.o
> > /home/keithw/projects/dpdk-code/org-dpdk/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c:67:30:
> > error: variable 'dma_addr0' is uninitialized
> > when used here [-Werror,-Wuninitialized]
> > dma_addr0 = _mm_xor_si128(dma_addr0, dma_addr0);
> > ^~~~~~~~~
> >
> > This error can be fixed by replacing the call to xor which
> > takes two parameters, by a call to setzero, which does not take any.
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
>
> Acked-by: Keith Wiles <keith.wiles@windiver.com>
Acked and applied
Thanks
--
Thomas
next prev parent reply other threads:[~2014-09-30 17:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 21:50 [dpdk-dev] Building current 1.8.1-rc1 with clang Wiles, Roger Keith
2014-09-30 9:34 ` Bruce Richardson
2014-09-30 9:40 ` [dpdk-dev] [PATCH] ixgbe: Fix clang compilation issue Bruce Richardson
2014-09-30 13:46 ` Wiles, Roger Keith
2014-09-30 17:14 ` Thomas Monjalon [this message]
2014-10-22 10:54 Bruce Richardson
2014-10-22 10:55 ` Richardson, Bruce
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