[phobos] std.parallelism's unit tests randomly hang on win32

[David Simcha]

On 4/30/2011 3:26 AM, Walter Bright wrote:
> I have a dual core system, if that helps.
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The issues with std.parallelism happen on both 32 and 64 bit, on both 
DMD and GDC.  Does this point to the root cause being a concurrency bug, 
since a bug in register management would likely be in the backend, not 
the frontend?