From: Thomas Monjalon <thomas.monjalon-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
To: bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
Cc: dev-VfR2kkLFssw@public.gmane.org
Subject: Re: [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-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>
> > 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-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>
> Acked-by: Keith Wiles <keith.wiles-N3adQXj4T0ZWk0Htik3J/w@public.gmane.org>
Acked and applied
Thanks
--
Thomas
next prev parent reply other threads:[~2014-09-30 17:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 21:50 Building current 1.8.1-rc1 with clang Wiles, Roger Keith
[not found] ` <A07EB24F-3F3B-4783-BE9B-5E5AA0FD08D9-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>
2014-09-30 9:34 ` Bruce Richardson
2014-09-30 9:40 ` [PATCH] ixgbe: Fix clang compilation issue Bruce Richardson
[not found] ` <1412070008-4782-1-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-09-30 13:46 ` Wiles, Roger Keith
[not found] ` <2306E3D2-B159-42B0-AA59-3B3400E9A2A6-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>
2014-09-30 17:14 ` Thomas Monjalon [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-10-22 10:54 Bruce Richardson
[not found] ` <1413975266-24066-1-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-10-22 10:55 ` Richardson, Bruce
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4234350.b4MBTPmRMN@xps13 \
--to=thomas.monjalon-pdr9zngts4eavxtiumwx3w@public.gmane.org \
--cc=bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=dev-VfR2kkLFssw@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.