[pooma-dev] Using gcc3.0 to compile POOMA

[Richard Guenther]

On Thu, 19 Dec 2002, Richard Guenther wrote:

> Hi!
>
> I was just using gcc3.0 (CVS head) for POOMA and now noticed that
> even at -O the NearestNeighbors test from the Field testsuite is
> failing (works at -O0).

Same problem with current gcc3.2 CVS (-O2 -fomit-frame-pointer
-march=athlon) :/

With gcc3.3 CVS and the same flags the test segfaults...

Oh well ;)

> Also gcc3.0 contains loop optimizer bugs
> that cause lots of regressions if -funroll-loops is used. So I
> recommend people _not_ to use gcc3.0 to do anything with POOMA.
>
> I'll check whats up with gcc3.2, but that seems to be confused by
> either my binutils or my libc version.
>
> Richard.
>
> --
> Richard Guenther <richard.guenther at uni-tuebingen.de>
> WWW: http://www.tat.physik.uni-tuebingen.de/~rguenth/
>

--
Richard Guenther <richard.guenther at uni-tuebingen.de>
WWW: http://www.tat.physik.uni-tuebingen.de/~rguenth/