On May 17, 2012, at 6:08 PM, Murray Stokely wrote:

> On Thu, May 17, 2012 at 8:09 AM, Prof Brian Ripley
> <rip...@stats.ox.ac.uk> wrote:
>> This is getting increasingly difficult.  GCC 4.6.x and 4.7.x detect a lot of
>> errors (especially C++ errors) that earlier versions did not -- and that
>> means CRAN gets a fair number of submissions that we cannot compile.  And
>> there have been a lot of optimization advances since 4.1.x.
> 
> I would also point out that clang has significantly better error detection 
> and diagnostics compared to current GCC.  Installations stuck with old GCC 
> releases for GPL3 reasons should really migrate to clang / llvm.
> 

The problem is that unfortunately clang is too incomplete for that -- it lacks 
Fortran and OpenMP support - both are quite important for R so migrating to 
clang is not realistic so far.

Cheers,
Simon

______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel

Reply via email to