Hi Handytech, You are the right person to identify my problem using the below platform and Cortex-M33 module. I am using BME680 BSEC libraray in simplicity studio. Platform:- IDE: Simplicity Studio MCU: Silicon Labs BGM220SC (32-bit ARM Cortex-M33) Compiler : arm-none-eabi-gcc Compiler with flags (Makefile) : arm-none-eabi-gcc -g3 -gdwarf-2 -mcpu=cortex-m33 -mthumb -Xlinker --gc-sections -Xlinker -mfpu=fpv5-sp-d16 -mfloat-abi=hard --specs=nano.specs I am getting the below errors for compilation, please do the needful. error: Test_BSEC.axf uses VFP register arguments, C:\Users\fkumar\SimplicityStudio\v5_workspace_new_update\Test_BSEC\libalgobsec.a(any.o) does not uses VFP register arguments, does not Test_BSEC C/C++ Problem error: Test_BSEC.axf uses VFP register arguments, C:\Users\fkumar\SimplicityStudio\v5_workspace_new_update\Test_BSEC\libalgobsec.a(bsec_codegen_data.o) does not Test_BSEC C/C++ Problem Thanks, Kumar
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