[openssl-users] VS2017 15.5 hangs indefinitely with Blake2b.c

Matt Caswell matt at openssl.org
Thu Dec 7 10:25:55 UTC 2017

On 07/12/17 04:38, Oliver Niebuhr wrote:
> BTW: It turned out that the VS SSA-Optimizer is at fault here! After
> disabling it with '/d2SSAOptimizer-' blake2b.c compiles fine.
> Seems like a Bug with this Tool Set Version.
> I created a BR:
> https://github.com/openssl/openssl/issues/4859
> Should I create a BR at the VS Forum too?

That would be a good idea!



> Have a nice Day everyone
> Oliver
> On 06/12/2017 15:07, Michael Wojcik wrote:
>>> From: openssl-users [mailto:openssl-users-bounces at openssl.org] On Behalf
>>> Of Oliver Niebuhr
>>> Sent: Wednesday, December 06, 2017 08:43
>>> Like mentioned below, I updated the VS 2017 Compiler to 14.12 - but it
>>> also happens with 14.11.
>> I don't know where those version numbers come from (Microsoft's dev toolchain versioning remains a mystery to me), but I'm using VS2017, running "cl" with no parameters says 19.11.25547, and I just compiled blake2b.c with no issues.
>> Now, this is blake2b.c from the Argon2 reference implementation - I don't know if it's been changed at all in the OpenSSL sources. And I'm not building OpenSSL in this case (it's a diffferent project that happens to include Argon2), so it's entirely possible I'm using different compiler options. But there's another data point, anyway.

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