[cfe-dev] Linking libclang.dll out of memory with MSVC

[Zachary Turner via cfe-dev]

Yes I'm building for 32 bits.  I'm aware of x64 -> x86 cross toolchain.
Should we consider making that the default toolchain for 32-bit targets
across all of LLVM?

On Fri, Jan 22, 2016 at 1:21 AM John Sully <john at csquare.ca> wrote:

> Are you building for 32-bits?  By default that uses the 32-bit toolchain
> and you're likely running out of address space - especially if you use
> LTCG.  You can build with the 64-bit compiler (and still output 32-bits)
> which should fix your issue.
>
> More information can be found here:
> https://support.microsoft.com/en-us/kb/2891057
>
> On Thu, Jan 21, 2016 at 5:49 PM, Zachary Turner via cfe-dev <
> cfe-dev at lists.llvm.org> wrote:
>
>> For at least a couple of months now, I have been seeing intermittent out
>> of memory errors when linking libclang.dll with MSVC.  I've seen this on
>> buildbots as well as my local workstation which has 64GB of memory.  I've
>> seen it with MSVC 2013 as well as MSVC 2015 Update 1.
>>
>> Does anyone know what might have gone into cause this?  It's brought down
>> the LLDB buildbot pretty much permamently as all builds are now failing
>> with this.
>>
>> At first it was happening only intermittently much like it happens on my
>> local workstation, but now that it's surfacing more often, I feel like it's
>> worth investigating.
>>
>> First question: Is anyone else seeing this when building with MSVC?
>> Second question: Any ideas what might have happened in the past couple
>> months to trigger this or how to go about tracking down the cause?
>>
>> _______________________________________________
>> cfe-dev mailing list
>> cfe-dev at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20160122/fc3cfd38/attachment.html>