[dpdk-dev] [PATCH v2] acl: fix build issue with some arm64 compiler
thomas at monjalon.net
Tue Jun 11 17:07:55 CEST 2019
11/06/2019 23:53, Aaron Conole:
> <jerinj at marvell.com> writes:
> > From: Jerin Jacob <jerinj at marvell.com>
> > Some compilers reporting the following error, though the existing
> > code doesn't have any uninitialized variable case.
> > Just to make compiler happy, initialize the int32x4_t variable
> > one shot using vdupq_n_s32.
> > ../lib/librte_acl/acl_run_neon.h: In function 'search_neon_4'
> > ../lib/librte_acl/acl_run_neon.h:230:12: error: 'input' may be
> > used uninitialized in this function [-Werror=maybe-uninitialized]
> > int32x4_t input;
> > Fixes: 34fa6c27c156 ("acl: add NEON optimization for ARMv8")
> > Cc: stable at dpdk.org
> > Suggested-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> > Signed-off-by: Jerin Jacob <jerinj at marvell.com>
> > ---
> Acked-by: Aaron Conole <aconole at redhat.com>
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