Re: [PATCH v2] test/ipsec: fix build with GCC 12

["Medvedkin, Vladimir" <vladimir.medvedkin@intel.com>]

On 17/06/2022 13:06, David Marchand wrote:
> On Thu, Jun 16, 2022 at 11:33 AM David Marchand
> <david.marchand@redhat.com> wrote:
>> GCC 12 raises the following warning:
>>
>> In function ‘_mm256_loadu_si256’,
>>      inlined from ‘rte_mov32’ at
>>          ../lib/eal/x86/include/rte_memcpy.h:319:9,
>>      inlined from ‘rte_mov128’ at
>>          ../lib/eal/x86/include/rte_memcpy.h:344:2,
>>      inlined from ‘rte_memcpy_generic’ at
>>          ../lib/eal/x86/include/rte_memcpy.h:438:4,
>>      inlined from ‘rte_memcpy’ at
>>          ../lib/eal/x86/include/rte_memcpy.h:882:10,
>>      inlined from ‘setup_test_string.constprop’ at
>>          ../app/test/test_ipsec.c:572:4:
>> /usr/lib/gcc/x86_64-redhat-linux/12/include/avxintrin.h:929:10: error:
>>      array subscript ‘__m256i_u[3]’ is partly outside array bounds of
>>      ‘const char[108]’ [-Werror=array-bounds]
>>    929 |   return *__P;
>>        |          ^~~~
>> ../app/test/test_ipsec.c: In function ‘setup_test_string.constprop’:
>> ../app/test/test_ipsec.c:539:12: note: at offset 96 into object
>>      ‘null_plain_data’ of size 108
>>    539 | const char null_plain_data[] =
>>        |            ^~~~~~~~~~~~~~~
>>
>> Add a hint so that the compiler understands the copied data is within
>> the passed string boundaries.
>>
> Ferruh had opened a bz.
>
> Bugzilla ID: 848
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: David Marchand <david.marchand@redhat.com>


Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>

>
-- 
Regards,
Vladimir