Re: [dpdk-dev] [PATCH] net/virtio: fix build with gcc optimization on

2018-07-05 Thread Liu, Yong
> -Original Message- > From: Yigit, Ferruh > Sent: Wednesday, July 04, 2018 5:52 PM > To: Liu, Yong ; maxime.coque...@redhat.com > Cc: dev@dpdk.org; Bie, Tiwei > Subject: Re: [PATCH] net/virtio: fix build with gcc optimization on > > On 7/4/2018 11:56 AM, Marvin Liu wrote: > > build err

Re: [dpdk-dev] [PATCH] net/virtio: fix build with gcc optimization on

2018-07-04 Thread Ferruh Yigit
On 7/4/2018 11:56 AM, Marvin Liu wrote: > build error on gcc version 8.1.1 20180502 (Red Hat 8.1.1-1), > with optimization level >= O2 > > .../drivers/net/virtio/virtio_rxtx.c: >In function ‘virtio_xmit_cleanup_inorder’: > .../drivers/net/virtio/virtio_rxtx.c:195:24: >error: ‘desc_idx’ may

[dpdk-dev] [PATCH] net/virtio: fix build with gcc optimization on

2018-07-03 Thread Marvin Liu
build error on gcc version 8.1.1 20180502 (Red Hat 8.1.1-1), with optimization level >= O2 .../drivers/net/virtio/virtio_rxtx.c: In function ‘virtio_xmit_cleanup_inorder’: .../drivers/net/virtio/virtio_rxtx.c:195:24: error: ‘desc_idx’ may be used uninitialized in this function [-Werror=ma