IPA constant propagation start: IPA structures before propagation: Jump functions: Jump functions of caller Read_LDC_Voltage/0: Propagating constants: Not considering Read_LDC_Voltage for cloning; -fipa-cp-clone disabled. overall_size: 5, max_new_size: 11001 IPA lattices after all propagation: Lattices: Node: Read_LDC_Voltage/0: IPA decision stage: IPA constant propagation end Reclaiming functions: Reclaiming variables: Clearing address taken flags: Symbol table: GV_can_rx_ldc_v/2 (GV_can_rx_ldc_v) @068b5288 Type: variable Body removed by symtab_remove_unreachable_nodes Visibility: external public References: Referring: Read_LDC_Voltage/0 (write) Availability: not_available Varpool flags: ECU3/1 (ECU3) @068b5240 Type: variable Body removed by symtab_remove_unreachable_nodes Visibility: external public References: Referring: Read_LDC_Voltage/0 (read) Availability: not_available Varpool flags: Read_LDC_Voltage/0 (Read_LDC_Voltage) @06b07ee0 Type: function definition analyzed Visibility: externally_visible public References: ECU3/1 (read)GV_can_rx_ldc_v/2 (write) Referring: Availability: available Function flags: count:1073741824 (estimated locally) body optimize_size Called by: Calls: ;; Function Read_LDC_Voltage (Read_LDC_Voltage, funcdef_no=0, decl_uid=5277, cgraph_uid=1, symbol_order=0) Modification phase of node Read_LDC_Voltage/0 Read_LDC_Voltage () { _1; unsigned char _2; [local count: 1073741824]: # DEBUG BEGIN_STMT _1 = ECU3.RX.CH0_BCM_VCU_Signal4_0x595.LDC_INP_VOLT; _2 = (unsigned char) _1; GV_can_rx_ldc_v = _2; return; }