Hello,
GCC 12 suspects an out-of-bound write in NEON port_groupx4():
In file included from examples/ipsec-secgw/ipsec_neon.h:9,
from examples/ipsec-secgw/ipsec_lpm_neon.h:9,
from examples/ipsec-secgw/ipsec_worker.c:16:
examples/common/neon/port_group.h: In function 'port_groupx4':
examples/common/neon/port_group.h:42:21: error:
array subscript 'union <anonymous>[0]' is partly outside
array bounds of 'uint16_t[5]'
42 | pnum->u64 = gptbl[v].pnum;
| ^~
examples/common/neon/port_group.h:21:23: note:
object 'pn' of size [0, 10]
21 | port_groupx4(uint16_t pn[FWDSTEP + 1], uint16_t *lp, uint16x8_t dp1,
| ~~~~~~~~~^~~~~~~~~~~~~~~
examples/common/neon/port_group.h:43:21: error:
array subscript 'union <anonymous>[0]' is partly outside
array bounds of 'uint16_t[5]'
43 | pnum->u16[FWDSTEP] = 1;
| ^~
examples/common/neon/port_group.h:21:23: note:
object 'pn' of size [0, 10]
21 | port_groupx4(uint16_t pn[FWDSTEP + 1], uint16_t *lp, uint16x8_t dp1,
| ~~~~~~~~~^~~~~~~~~~~~~~~
Please could you help fixing it?
