А почему nm из разных gcc дают существенно отличающийся выхлоп?

c1bfc454 T ACIPCDataReadExt                                                                       
c1bfc84c T ACIPCDataSendExt                                                                       
c1bfca78 T ACIPCEventBindExt                                                                      
c1bfc69c T ACIPCEventSetExt                                                                       
c1bfc784 T ACIPCEventStatusGetExt                                                                 
c1bfc540 T ACIPCEventUnBindExt                                                                    
c1bc64a0 t AES_Td                                                                                 
c1bc57e0 t AES_Te                                                                                 
c1bc69a0 T AES_decrypt                                                                            
c1bc5d20 T AES_encrypt                                                                            
c1bc6380 T AES_set_decrypt_key                                                                    
c1bc6020 T AES_set_encrypt_key                                                                    
c1ead734 B AppsSyncEnabled                                                                        
c1eb1ab8 B BPB_PRID                                                                               
00000080 a BPMU_PWRMODE_OFFSET                                                                    
c1d88638 t BUCK1_table                                                                            
c1d8878c t BUCK2_table                                                                            
c1d88958 t BUCK3_table                                                                            
c1d88b24 t BUCK4_table                                                                            
c1d88cf0 t BUCK5_table                                                                            
c1d842cc t C.155.9068                                                                             
c1d842f4 t C.156.9069                                                                             
c1d8431c t C.157.9070                                                                             
c1d8c5dc t C.253.20499                                                                            
c1d8b474 t C.257.21044                                                                            
c1d36ce4 t C.260.17638                                                                            
c1d3b094 t C.276.24183                                                                            
c1d8bdfc t C.331.25907                                                                            
c1d8bddc t C.333.25924                                                                            
c1d3befc t C.415.29050                                                                            
c1d96160 t C.632.38366                                                                            
c1d961a0 t C.682.39152                                                                            
c1d38af0 t C.701.44869                                                                            
c1d38af4 t C.702.44870                                                                            
00000000 a CLKMGR_ACCR_OFFSET                                                                     
00000004 a CLKMGR_ACSR_OFFSET                                                                     
00000040 a CLKMGR_CCLKCFG_OFFSET                                                                  
...

c1a08d20 t $a                                                                                     
c1b119e8 t $a                                                                                     
c1b11a78 t $a                                                                                     
c1b11b18 t $a                                                                                     
c1b11ba8 t $a                                                                                     
c1e7f788 d $a                                                                                     
c1b14fa8 t $a                                                                                     
c1b14fc8 t $a                                                                                     
c1b14fec t $a                                                                                     
c1b14ff8 t $a                                                                                     
c1b15004 t $a                                                                                     
c1b152f4 t $a                                                                                     
c1b15508 t $a                                                                                     
c1b155a4 t $a                                                                                     
c1b15b94 t $a                                                                                     
c1b15c0c t $a                                                                                     
c1bc5d20 t $a                                                                                     
c1bc5e2c t $a                                                                                     
c1bc6380 t $a                                                                                     
c1bc69a0 t $a                                                                                     
c1bc6aac t $a                                                                                     
c1bc6ccc t $a                                                                                     
c1a080d0 t $d                                                                                     
c1a080d8 t $d                                                                                     
c1a08184 t $d                                                                                     
c1a081f0 t $d                                                                                     
0000000c N $d                                                                                     
...