[cfe-dev] Suggesting https://reviews.llvm.org/rL310905 for 5.0.1 release

Nikolai Kosjar via cfe-dev cfe-dev at lists.llvm.org
Thu Nov 9 00:43:20 PST 2017


I've created a mingw-64 ticket at 
https://sourceforge.net/p/mingw-w64/bugs/686/ with everything I know.

Thanks for the workaround Reid! :)

Nikolai


On 11/08/2017 07:27 PM, Reid Kleckner wrote:
> If you can reproduce this issue, I would appreciate it if you filed a 
> bug with mingw about it. I made that change by understanding the 
> conditions that caused the bug and avoiding them without reproducing the 
> problem. It's not clear to me what's wrong with requesting an 
> overaligned stack object with __attribute__((align())) in mingw gcc.
> 
> On Wed, Nov 8, 2017 at 1:48 AM, Nikolai Kosjar via cfe-dev 
> <cfe-dev at lists.llvm.org <mailto:cfe-dev at lists.llvm.org>> wrote:
> 
>     Hi Tom,
> 
>     The mentioned patch fixes miscompilation of llvm/clang when it's
>     compiled with certain mingw versions. The tablegen tool is
>     miscompiled and crashes and thus it's not possible to build
>     llvm/clang at all with some mingw versions.
> 
>     Please consider to include the patch for 5.0.1.
> 
>     Best regards,
>         Nikolai
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