Alp Sayin

Results 2 issues of Alp Sayin

~This commit pulls in the fix for the Microblaze gcc atomic compare-and-swap issue where atomic cas returns the inverse Boolean value of what it should. https://github.com/zephyrproject-rtos/gcc/pull/21~ These patchsets fixes many...

area: GCC
area: Binutils
area: GDB
area: Toolchain

Microblaze toolchain's atomic compare-and-swap returns the inverse boolean value causing at least `ungetc` implementation in `picolibc` to hang. The issue was fixed in Xilinx's gcc via the below patch but...

bug
area: GCC
known issue
area: Picolibc