[dmd-internals] dmd/32 + windows server 2012 ==> test failures?

[Daniel Murphy via dmd-internals]

Looks like I can reproduce the crash (or at least a crash) in the
druntime unittests running on a 2012 vm.

On Fri, Dec 5, 2014 at 8:57 AM, Brad Roberts via dmd-internals
<dmd-internals at puremagic.com> wrote:
> Ok, the two tests that fail are the fiber + exception tests:
>
> https://github.com/D-Programming-Language/druntime/blob/master/src/core/thread.d#L4897
>
> https://github.com/D-Programming-Language/druntime/blob/master/src/core/thread.d#L4943
>
>
>
> On 12/4/2014 12:48 PM, Brad Roberts via dmd-internals wrote:
>>
>> Does anyone else build dmd 32 bit environment on windows server 2012?
>> I've been having trouble doing so and it's blocking my efforts to help
>> get ddmd moving forward on windows.
>>
>> The problem I'm seeing is that the druntime unittest fails.  Digging
>> into them it looks like it's the core.thread tests.  My windows
>> debugging experience is close to 0, and windbg is.. interesting.
>>
>> Before I spend more time, is anyone else running successfully in the
>> same environment?  Or even better, can anyone else duplicate my results?
>>
>> The details of my env:
>>    ec2 c1.medium windows instance in a vpc
>>    running ami-a13d6891 (Windows_Server_2012-R2 ... 2014.11.19)
>>
>>    dm857c.zip -- from downloads.dlang.org/other/
>>
>>    dmd, druntime, phobos from tip of master on Nov 26
>>       (the tree was nice and green)
>>
>> It shouldn't matter, but for completeness, I'm in a cygwin environment,
>> but with dmc's toolchain at the head of the path and properly setup in
>> sc.ini.
>>
>> The win/32 tester is a windows 2008 server.  The win/64 tester is
>> windows 2012.  I see this problem on both the existing win/64 tester
>> (started with a much older ami but current with windows updates so
>> should be very similar to the above ami) and a brand new instance spun
>> up specifically to dig into this problem (with exactly the above ami).
>>
>> I'm going to keep digging, but some confirmation of success or failure
>> by anyone else would be useful info.
>>
>> Thanks,
>> Brad
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