https://bugs.dpdk.org/show_bug.cgi?id=854
Bug ID: 854
Summary: gcc12 build error, common/cnxk
Product: DPDK
Version: 20.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: other
Assignee: dev@dpdk.org
Reporter: ferruh.yi...@intel.com
Target Milestone: ---
With gcc 12.0.0 "gcc (GCC) 12.0.0 20211024 (experimental)"
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:195:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:163:17: note: at offset 64 into
destination object ‘int_info’ of size 64
163 | uint8_t int_info[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:195:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:163:17: note: at offset [96, 127] into
destination object ‘int_info’ of size 64
163 | uint8_t int_info[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:195:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:163:17: note: at offset [128, 159] into
destination object ‘int_info’ of size 64
163 | uint8_t int_info[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:195:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:163:17: note: at offset [160, 191] into
destination object ‘int_info’ of size 64
163 | uint8_t int_info[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:195:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:163:17: note: at offset [192, 223] into
destination object ‘int_info’ of size 64
163 | uint8_t int_info[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:197:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:162:17: note: at offset 64 into
destination object ‘int_info_mask’ of size 64
162 | uint8_t int_info_mask[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:197:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:162:17: note: at offset [96, 127] into
destination object ‘int_info_mask’ of size 64
162 | uint8_t int_info_mask[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:197:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:162:17: note: at offset [128, 159] into
destination object ‘int_info_mask’ of size 64
162 | uint8_t int_info_mask[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:197:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:162:17: note: at offset [160, 191] into
destination object ‘int_info_mask’ of size 64
162 | uint8_t int_info_mask[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~~~~~~
In function ‘npc_prep_mcam_ldata’,
inlined from ‘npc_update_extraction_data’ at
../drivers/common/cnxk/roc_npc_utils.c:197:2:
../drivers/common/cnxk/roc_npc_utils.c:13:26: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=]
13 | ptr[idx] = data[len - 1 - idx];
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../drivers/common/cnxk/roc_npc_utils.c: In function
‘npc_update_extraction_data’:
../drivers/common/cnxk/roc_npc_utils.c:162:17: note: at offset [192, 223] into
destination object ‘int_info_mask’ of size 64
162 | uint8_t int_info_mask[NPC_MAX_EXTRACT_DATA_LEN];
| ^~~~~~~~~~~~~
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