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Hi Kcc, I'm trying enabling the Asan in my firmware, but I find the asan instrumentation code size impact is too big for me. I just implement necessary firmware version runtime library functions (e.g. __asan_report_load8) with blank body firstly to pass the asan enabled build, but I find the new binary code size is already ~2.5 times as original one with asan disabled in GCC. I know Linux