[dpdk-dev] [PATCH] gcc compiler option -Og warnings fix

2016-04-05 Thread Thomas Monjalon
2016-04-04 23:03, Wiles, Keith: > >2016-04-01 14:20, Keith Wiles: > >> The new compiler option -Og causes a few warning on variables > >> being used before being set warnings. > > > >Sometimes the compiler is wrong. It seems this option makes it > >even wronger. Why not use -Wno-error with -Og? >

[dpdk-dev] [PATCH] gcc compiler option -Og warnings fix

2016-04-05 Thread Yuanhan Liu
On Mon, Apr 04, 2016 at 04:10:54PM +0200, Thomas Monjalon wrote: > --- a/lib/librte_vhost/vhost_rxtx.c > +++ b/lib/librte_vhost/vhost_rxtx.c > @@ -147,8 +147,10 @@ copy_mbuf_to_desc(struct virtio_net *dev, struct > vhost_virtqueue *vq, > struct virtio_net_hdr_mrg_rxbuf virtio_hdr = {{0, 0,

[dpdk-dev] [PATCH] gcc compiler option -Og warnings fix

2016-04-04 Thread Wiles, Keith
>2016-04-01 14:20, Keith Wiles: >> The new compiler option -Og causes a few warning on variables >> being used before being set warnings. > >Sometimes the compiler is wrong. It seems this option makes it >even wronger. Why not use -Wno-error with -Og? Did you want me to make these changes or just

[dpdk-dev] [PATCH] gcc compiler option -Og warnings fix

2016-04-04 Thread Thomas Monjalon
2016-04-01 14:20, Keith Wiles: > The new compiler option -Og causes a few warning on variables > being used before being set warnings. Sometimes the compiler is wrong. It seems this option makes it even wronger. Why not use -Wno-error with -Og? More details below: > lib/librte_eal/linuxapp/eal/

[dpdk-dev] [PATCH] gcc compiler option -Og warnings fix

2016-04-01 Thread Keith Wiles
The new compiler option -Og causes a few warning on variables being used before being set warnings. The new option allows better debugging then -O0 without losing a lot of performance. This option does not include -g debug symbol option. Signed-off-by: Keith Wiles --- lib/librte_eal/linuxapp/eal