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Re: [patch] TARGET_MEM_REF
- From: Daniel Berlin <dberlin at dberlin dot org>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 03 Mar 2005 23:04:55 -0500
- Subject: Re: [patch] TARGET_MEM_REF
- References: <Pine.LNX.4.44.0503032028350.3634-100000@www.eyesopen.com>
On Thu, 2005-03-03 at 20:32 -0700, Roger Sayle wrote:
> On Fri, 4 Mar 2005, Zdenek Dvorak wrote:
> > This patch introduces TARGET_MEM_REF tree. This is a memory reference
> > whose address precisely maps to the addressing mode of the target
> > architecture. In particular, the multiplication/additions that are
> > for free are hidden inside the tree, thus they cannot be played with
> > by optimizations that do not know about the existence of addressing modes.
>
> New tree codes need to be documented in doc/c-tree.texi.
Also, new pieces of the GIMPLE grammar need to go in the grammar
description in doc/tree-ssa.texi
>
> Roger
> --
>