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RE: Help for compiling PERFECTLY SPECjbb2000 with gcj
- From: Anthony Green <green at redhat dot com>
- To: Hans Boehm <hans_boehm at hp dot com>
- Cc: Tony Reix <Tony dot Reix at bull dot net>, java at gcc dot gnu dot org, Tony dot Reix at frec dot bull dot fr
- Date: 28 Aug 2003 12:05:53 -0700
- Subject: RE: Help for compiling PERFECTLY SPECjbb2000 with gcj
- Organization: Red Hat, Inc.
- References: <75A9FEBA25015040A761C1F74975667D014422BF@hplex4.hpl.hp.com>
On Thu, 2003-08-28 at 11:58, Boehm, Hans wrote:
> Do -ffast-math -mfpmath=sse preserve Java fp semantics?
-mfpmath=sse is the best way I can find to mimic the strict fp semantics
with gcj.
> The benchmark is very sensitive to floating point rounding.
Are they using strictfp, or does it assume an earlier version of the
java language?
AG
--
Anthony Green <green@redhat.com>
Red Hat, Inc.