I have submitted [PR 6534](https://github.com/nim-lang/Nim/pull/6534)
It still has a problem when -d:release is set (at least on win64) because the gcc flag -O3 (or -O1 or -O2) causes some sort of mapping failure.
I have submitted [PR 6534](https://github.com/nim-lang/Nim/pull/6534)
It still has a problem when -d:release is set (at least on win64) because the gcc flag -O3 (or -O1 or -O2) causes some sort of mapping failure.