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Re: SIMPLE: A language-independent tree IR
- From: "Joseph S. Myers" <jsm28 at cam dot ac dot uk>
- To: Tom Tromey <tromey at redhat dot com>
- Cc: Florian Weimer <fw at deneb dot enyo dot de>, Joe Buck <jbuck at synopsys dot COM>, Diego Novillo <dnovillo at redhat dot com>, <gcc at gcc dot gnu dot org>
- Date: Fri, 4 Jan 2002 11:31:12 +0000 (GMT)
- Subject: Re: SIMPLE: A language-independent tree IR
On 3 Jan 2002, Tom Tromey wrote:
> Something to know about Java is that how FP operations are implemented
> depends on the context. In a `strictfp' context certain rules must be
> followed. In other contexts, the rules are more lenient and we can do
> more optimizations. This might matter most for RTL generation; I
> don't know.
>
> Currently gcj ignores strictfp. Obviously we will eventually want to
> change this.
For the C99 standard pragmas, the FENV_ACCESS, FP_CONTRACT and
CX_LIMITED_RANGE pragmas also need to have their state attached to trees
and RTL.
--
Joseph S. Myers
jsm28@cam.ac.uk