[R] R-devel and gcc 3.4

Prof Brian Ripley ripley at stats.ox.ac.uk
Sat Aug 21 06:37:17 CEST 2004


On 20 Aug 2004, Peter Dalgaard wrote:

> "Samuelson, Frank*" <FWS4 at cdrh.fda.gov> writes:
> 
> > I encountered a similar problem with 
> > 1. Intel compilers.
> > 2. gcc when I turn off optimizations (no -Ox)
> 
> Ooops. I didn't notice #2 the first time around. If we're failing the
> checks with no optimization, then we surely have set the tolerances
> too tight.

He may be, but I am not (i686, x86_64, Solaris 32- and 64-bit, Windows), 
all gcc 3.4.1 with -O2 and without (in most cases).

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595




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