[Llvm-bgq-discuss] linker errors with llvm/current/bin/bgclang++

[Hal Finkel]

----- Original Message -----
> From: "Geoffrey Irving" <irving at naml.us>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Saturday, February 2, 2013 4:09:56 PM
> Subject: Re: [Llvm-bgq-discuss] linker errors with llvm/current/bin/bgclang++
> 
> Alas, using the new clang I get a new compiler error.  Output and
> preprocessed source here:

Well, that's not good. I have some idea of where the problem lies, and I'll fix it (or translate it into something that can be an upstream bug report). Thanks for testing!

 -Hal

> 
>     http://naml.us/random/clang/dominated
>     http://naml.us/random/clang/dominated/output
> 
> Let me know if you want minimization or other assistance.  For now
> I'll go back to the previous version.  I think my compute node issues
> may indeed be due to pulling in a bad libc, and I'm working on
> cleaning up my dependencies now.
> 
> Thanks,
> Geoffrey
> 
> On Fri, Feb 1, 2013 at 3:38 PM, Hal Finkel <hfinkel at anl.gov> wrote:
> > Geoffrey,
> >
> > I've installed the rebased build in
> > /home/projects/llvm/r174210-20130201; I've not yet switched it to
> > the current default (so you'd need to set MPICH_CC and/or
> > MPICH_CXX to use it with the mpi wrapper scripts) because I'm
> > investigating some performance regressions. Nevertheless, I'd like
> > to know whether or not this fixes your other problems.
> >
> > Also, hopefully you won't need -mcmodel=small with this build; if
> > you still need it then please let me know that as well.
> >
> > Thanks again,
> > Hal
> >
> > ----- Original Message -----
> >> From: "Geoffrey Irving" <irving at naml.us>
> >> To: "Hal Finkel" <hfinkel at anl.gov>
> >> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> >> Sent: Thursday, January 31, 2013 3:33:57 PM
> >> Subject: Re: [Llvm-bgq-discuss] linker errors with
> >> llvm/current/bin/bgclang++
> >>
> >> On Sun, Jan 27, 2013 at 9:48 PM, Hal Finkel <hfinkel at anl.gov>
> >> wrote:
> >> > ----- Original Message -----
> >> >> From: "Hal Finkel" <hfinkel at anl.gov>
> >> >> To: "Geoffrey Irving" <irving at naml.us>
> >> >> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> >> >> Sent: Thursday, January 24, 2013 8:52:42 AM
> >> >> Subject: Re: [Llvm-bgq-discuss] linker errors with
> >> >> llvm/current/bin/bgclang++
> >> >>
> >> >> ----- Original Message -----
> >> >> > From: "Geoffrey Irving" <irving at naml.us>
> >> >> > To: "Hal Finkel" <hfinkel at anl.gov>
> >> >> > Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> >> >> > Sent: Wednesday, January 23, 2013 3:52:07 PM
> >> >> > Subject: Re: [Llvm-bgq-discuss] linker errors with
> >> >> > llvm/current/bin/bgclang++
> >> >> >
> >> >> > I'm still seeing this error.  If you've already rebased,
> >> >> > should
> >> >> > I
> >> >> > file
> >> >> > a bug upstream?
> >> >>
> >> >> I've not yet rebased. I hope to get to that today.
> >> >
> >> > There was a bunch of prep work I had to do prior to rebasing,
> >> > and I
> >> > think that's now done. I'll start rebasing tomorrow, and I hope
> >> > that it will be done by Tuesday. I'll send out a general e-mail
> >> > when the new version is ready for testing.
> >>
> >> No worries about the delay: I have a workaround for the compiler
> >> crash bug:
> >>
> >>     https://github.com/girving/pentago/commit/551a78502f323a3941219339036da10403d1c72a
> >>
> >> The problem is the following overload mixing variadic with
> >> nonvariadic
> >> templates:
> >>
> >>     https://github.com/otherlab/core/blob/da0965dee8e6c03f66d5a3e54ec5b0a7f3f302ee/vector/Vector.h#L526
> >>
> >> I only used this in a few places in my pentago code, so it was
> >> easy
> >> enough to call the constructor directly.
> >>
> >> Geoffrey
> >>
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