Created attachment 837901 [details]
Testing patch for moutline-atomics
The patch adds "-moutline-atomics" to GCC5 flags. Please set TOOL_CHAIN back to
gcc5 and apply the patch for the further test.
If that patch works, I'll ping edk2/ovmf upstream to find a better place for
the flag. (Maybe a new set of variables for GCC10)