[dpdk-dev] [PATCH v3] mempool: replace c memcpy code semantics with optimized rte_memcpy

[Ferruh Yigit]

On 6/30/2016 6:28 PM, Thomas Monjalon wrote:
> 2016-06-30 17:46, Jerin Jacob:
>> Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
>> Acked-by: Olivier Matz <olivier.matz at 6wind.com>
> 
> Applied, thanks
> 

Hi Jerin,

This commit cause a compilation error on target i686-native-linuxapp-gcc
with gcc6.

Compilation error is:
== Build drivers/net/virtio
  CC virtio_rxtx_simple.o
In file included from
/root/development/dpdk/build/include/rte_mempool.h:77:0,
                 from
/root/development/dpdk/drivers/net/virtio/virtio_rxtx_simple.c:46:
/root/development/dpdk/drivers/net/virtio/virtio_rxtx_simple.c: In
function ?virtio_xmit_pkts_simple?:
/root/development/dpdk/build/include/rte_memcpy.h:551:2: error: array
subscript is above array bounds [-Werror=array-bounds]
  rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/root/development/dpdk/build/include/rte_memcpy.h:552:2: error: array
subscript is above array bounds [-Werror=array-bounds]
  rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/root/development/dpdk/build/include/rte_memcpy.h:553:2: error: array
subscript is above array bounds [-Werror=array-bounds]
  rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/root/development/dpdk/build/include/rte_memcpy.h:554:2: error: array
subscript is above array bounds [-Werror=array-bounds]
  rte_mov16((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
...

Thanks,
ferruh