Hi,
I was looking at cleaning up a bit the situation with dataflow analysis for
Cmm.
In particular, I was experimenting with rewriting the current
`cmm.Hoopl.Dataflow` module:
- To only include the functionality to do analysis (since GHC doesn’t seem
to use
the rewriting part).
Benefits:
- C
So I spent my weekend in the jungles Windows compatibility layers. I'll
spare you the details as they are gruesome but here's a brief summary,
* There are a few nasty bugs currently in msys2 which affect the GHC
testsuite driver:
* Mingw Python packages are terribly broken (#12554)
*