> [Paul]: > Is this problem present also in CSL-3.4.x branch? That depends which target you are using. It Richard's analysis is correct this is an ABI limitation rather than a compiler problem.
The "old" arm-none-elf and arm-linux targets still use SJLJ exceptions. They will probably never be "fixed" as this would involve an ABI change. The newer eabi based arm-none-eabi and arm-linux-gnueabi targets use unwinding tables. They should not have this problem. Paul