Hi, does TF-M use LTO?   I didn’t see any flags to disable it in toolchain_GNUARM.cmake.   I think for GCC, it’s enabled by default if no flag is set. 

 

Regards,

 

Brian Quach

SimpleLink MCU

Texas Instruments Inc.

12500 TI Blvd, MS F-4000

Dallas, TX 75243

214-479-4076