IPA constant propagation start: IPA structures before propagation: Jump functions: Jump functions of caller Mcu_CMU_ClockFailInt/1: Jump functions of caller Mcu_Cmu_ClockFail_IRQHandler/0: Propagating constants: Not considering Mcu_Cmu_ClockFail_IRQHandler for cloning; -fipa-cp-clone disabled. overall_size: 4, max_new_size: 11001 IPA lattices after all propagation: Lattices: Node: Mcu_Cmu_ClockFail_IRQHandler/0: IPA decision stage: IPA constant propagation end Reclaiming functions: Reclaiming variables: Clearing address taken flags: Symbol table: Mcu_CMU_ClockFailInt/1 (Mcu_CMU_ClockFailInt) @06c30d20 Type: function Visibility: external public References: Referring: Availability: not_available Function flags: optimize_size Called by: Mcu_Cmu_ClockFail_IRQHandler/0 (1073741824 (estimated locally),1.00 per call) Calls: Mcu_Cmu_ClockFail_IRQHandler/0 (Mcu_Cmu_ClockFail_IRQHandler) @06c308c0 Type: function definition analyzed Visibility: externally_visible public References: Referring: Availability: available Function flags: count:1073741824 (estimated locally) body optimize_size Called by: Calls: Mcu_CMU_ClockFailInt/1 (1073741824 (estimated locally),1.00 per call) ;; Function Mcu_Cmu_ClockFail_IRQHandler (Mcu_Cmu_ClockFail_IRQHandler, funcdef_no=0, decl_uid=5054, cgraph_uid=1, symbol_order=0) Modification phase of node Mcu_Cmu_ClockFail_IRQHandler/0 Mcu_Cmu_ClockFail_IRQHandler () { [local count: 1073741824]: # DEBUG BEGIN_STMT Mcu_CMU_ClockFailInt (); return; }