[cfe-dev] Building Xerces 3.1.2 with cl-clang in VS2010/2013 is very very slow and fails

Dennis Luehring dl.soluz at gmx.net
Fri Jul 17 00:33:59 PDT 2015


as stated serveral times before VS2010 still beats clang-cl (by the 
nearly same factor) if /MP is disabled and the number of concurrent 
builds is set to 1

i will try again later next week

Am 15.07.2015 um 22:19 schrieb Reid Kleckner:

> Circling back around, I recently disabled C++ EH by default on Windows.
>
> The slowness is probably not having /MP.
>
> On Thu, Jun 11, 2015 at 5:57 AM, Dennis Luehring <dl.soluz at gmx.net> wrote:
>
> > I should really disconnect
> >> the /EHs flag and add some
> >> /EHexperimental-cxx-exceptions
> >> flag to clang-cl, honestly.
> >>
> >
> > yupp that would be great - most of the "bugs" i found can be removed by
> > disabling exceptions
> > - and even the try/catch user can the be then checked if buildable
> >
> >
> > Am 09.06.2015 um 18:43 schrieb Reid Kleckner:
> >
> >> Try disabling C++ exceptions. The implementation suffers from problems
> >> like
> >> these and needs LLVM IR changes to support it.
> >>
> >> I should really disconnect the /EHs flag and add some
> >> /EHexperimental-cxx-exceptions flag to clang-cl, honestly.
> >>
> >>
> >
>




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