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Re: VRP in release version of GCC
- From: Steven Bosscher <stevenb at suse dot de>
- To: gcc at gcc dot gnu dot org
- Cc: nkavv at physics dot auth dot gr
- Date: Tue, 7 Jun 2005 01:49:58 +0200
- Subject: Re: VRP in release version of GCC
- References: <1118101468.42a4dfdca3c58@mail.physics.auth.gr>
On Tuesday 07 June 2005 01:44, nkavv@physics.auth.gr wrote:
> If you visit the following:
> http://gcc.gnu.org/gcc-4.0/changes.html
>
> a reference is found to value range propagation pass. However, $GCCHOME/gcc
> directory doesn't contain the required files (e.g. tree-vrp.c).
>
> Is this an addition for a scheduled (pre)release or i just can't find it in
> the released gcc-4.0.0 ??
The VRP pass is inside tree-ssa-dom.c for GCC 4.0.
GCC 4.1 has a much more powerful VRP pass, which is not related
to the DOM pass.
Gr.
Steven