Hii All,The above listed issue is resolved with new versions of STM32CubeIDE at my end.I got this answer from wolfssl forum. Below is the link of answer:https://www.wolfssl.com/forums/topic1877-type-asm-operand-has-impossible-c-in-wolfssl-example-wit...
Thanks a lot. The solution specified by you open project properties -> settings, under MCU GCC Compiler select Miscellaneous. Click add flag -fcommon is work for me. I had this issue when STM32CubeIDE is updated with STM32CUbeMX 6.6.1 from version 6....
I am having exactly same issue at my end. I am also getting error: 'asm' operand has impossible constraints at the line __asm__ __volatile__ ( ) function from the file Middlewares/Third_Party/wolfSSL_wolfSSL_wolfSSL/wolfssl/wolfcrypt/src/sp_cortexm...