[dpdk-dev] [PATCH 2/2] examples: fix build errors for icc

[Mrzyglod, DanielX T]

>From: De Lara Guarch, Pablo
>Sent: Monday, April 04, 2016 11:34 AM
>To: Mrzyglod, DanielX T <danielx.t.mrzyglod at intel.com>; dev at dpdk.org
>Cc: Wu, Jingjing <jingjing.wu at intel.com>
>Subject: RE: [PATCH 2/2] examples: fix build errors for icc
>
>Hi Daniel,
>
>> -----Original Message-----
>> From: Mrzyglod, DanielX T
>> Sent: Monday, April 04, 2016 9:47 AM
>> To: dev at dpdk.org
>> Cc: Wu, Jingjing; De Lara Guarch, Pablo
>> Subject: [PATCH 2/2] examples: fix build errors for icc
>>
>> error: loops in this subroutine are not good vectorization candidates
>>  (try compiling with O3 and/or IPO).
>>
>> Solution to disable this diagnostic message
>> https://software.intel.com/en-us/forums/intel-c-compiler/topic/537688
>>
>> Fixes: d299106e8e31 ("examples/ipsec-secgw: add IPsec sample application")
>> Fixes: 8cc72f2814dd ("examples/vmdq_dcb: support X710")
>>
>> Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod at intel.com>
>
>Which ICC version are you using? I don't see any errors with ICC 15.0, so is it with
>16.0?

icc (ICC) 15.0.1 20141023
Copyright (C) 1985-2014 Intel Corporation.  All rights reserved.

When I did: make examples T=x86_64-native-linuxapp-icc
/mnt/shared/dtmrzglx/hubabuba/examples/vmdq_dcb/main.c(521): (col. 1) error: loops in this subroutine are not good vectorization candidates (try compiling with O3 and/or IPO).
compilation aborted for /mnt/shared/dtmrzglx/hubabuba/examples/vmdq_dcb/main.c (code 1)
/mnt/shared/dtmrzglx/hubabuba/mk/internal/rte.compile-pre.mk:126: recipe for target 'main.o' failed
make[4]: *** [main.o] Error 1
/mnt/shared/dtmrzglx/hubabuba/mk/rte.extapp.mk:42: recipe for target 'all' failed
make[3]: *** [all] Error 2
/mnt/shared/dtmrzglx/hubabuba/mk/rte.extsubdir.mk:46: recipe for target 'vmdq_dcb' failed
make[2]: *** [vmdq_dcb] Error 2
make[2]: *** Waiting for unfinished jobs....


/mnt/shared/dtmrzglx/hubabuba/examples/ipsec-secgw/sa.c(348): (col. 1) error: loops in this subroutine are not good vectorization candidates (try compiling with O3 and/or IPO).
compilation aborted for /mnt/shared/dtmrzglx/hubabuba/examples/ipsec-secgw/sa.c (code 1)
/mnt/shared/dtmrzglx/hubabuba/mk/internal/rte.compile-pre.mk:126: recipe for target 'sa.o' failed
make[4]: *** [sa.o] Error 1