https://bugs.dpdk.org/show_bug.cgi?id=853

            Bug ID: 853
           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 file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:            
In function ‘nix_sq_ctx’,                                                       
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,                           
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:                              
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]                                                                
   12 |                                   (p)->s)                               
../drivers/common/cnxk/cnxk_telemetry_nix.c:603:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’                                                             
  603 |         CNXK_TEL_DICT_INT(d, ctx, sqe_way_mask, w0_);                   
      |         ^~~~~~~~~~~~~~~~~                                               
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:                                                   
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8                                                                               
  687 |         volatile void *qctx;                                            
      |                        ^~~~                                             
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:            
In function ‘nix_sq_ctx’,                                                       
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,                           
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:                    
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]                                                                
   12 |                                   (p)->s)                               
../drivers/common/cnxk/cnxk_telemetry_nix.c:604:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’                                                             
  604 |         CNXK_TEL_DICT_INT(d, ctx, cq, w0_);                             
      |         ^~~~~~~~~~~~~~~~~                                               
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:                                 
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8                                                                               
  687 |         volatile void *qctx;                                            
      |                        ^~~~                                             
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:            
In function ‘nix_sq_ctx’,                                                       
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,                              
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:                              
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]                                                                
   12 |                                   (p)->s)                               
../drivers/common/cnxk/cnxk_telemetry_nix.c:605:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’                                                             
  605 |         CNXK_TEL_DICT_INT(d, ctx, sdp_mcast, w0_);
      |         ^~~~~~~~~~~~~~~~~
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8
  687 |         volatile void *qctx;
      |                        ^~~~
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:           
                                                                               
                                                                  [2696/177712]
In function ‘nix_sq_ctx’,
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]
   12 |                                   (p)->s)
../drivers/common/cnxk/cnxk_telemetry_nix.c:606:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’
  606 |         CNXK_TEL_DICT_INT(d, ctx, substream, w0_);
      |         ^~~~~~~~~~~~~~~~~
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8
  687 |         volatile void *qctx;
      |                        ^~~~
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:
In function ‘nix_sq_ctx’,
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]
   12 |                                   (p)->s)
../drivers/common/cnxk/cnxk_telemetry_nix.c:607:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’
  607 |         CNXK_TEL_DICT_INT(d, ctx, qint_idx, w0_);
      |         ^~~~~~~~~~~~~~~~~
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8
  687 |         volatile void *qctx;
      |                        ^~~~
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:
In function ‘nix_sq_ctx’,
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]
   12 |                                   (p)->s)
../drivers/common/cnxk/cnxk_telemetry_nix.c:608:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’
  608 |         CNXK_TEL_DICT_INT(d, ctx, ena, w0_);
      |         ^~~~~~~~~~~~~~~~~
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8
  687 |         volatile void *qctx;
      |                        ^~~~
In file included from ../drivers/common/cnxk/cnxk_telemetry_nix.c:5:
In function ‘nix_sq_ctx’,
    inlined from ‘cnxk_tel_nix_sq_ctx’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:703:3,
    inlined from ‘cnxk_nix_tel_handle_info_x’ at
../drivers/common/cnxk/cnxk_telemetry_nix.c:812:9:
../drivers/common/cnxk/cnxk_telemetry.h:12:38: warning: array subscript ‘struct
nix_cn10k_sq_ctx_s[0]’ is partly outside array bounds of ‘volatile void[8]’
[-Warray-bounds]
   12 |                                   (p)->s)
../drivers/common/cnxk/cnxk_telemetry_nix.c:611:9: note: in expansion of macro
‘CNXK_TEL_DICT_INT’
  611 |         CNXK_TEL_DICT_INT(d, ctx, sqb_count, w1_);
      |         ^~~~~~~~~~~~~~~~~
../drivers/common/cnxk/cnxk_telemetry_nix.c: In function
‘cnxk_nix_tel_handle_info_x’:
../drivers/common/cnxk/cnxk_telemetry_nix.c:687:24: note: object ‘qctx’ of size
8
  687 |         volatile void *qctx;
      |                        ^~~~

.... keeps going

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