This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: [rfc] new tree-codes/optabs for vectorization of non-unit-stride accesses
- From: Steven Bosscher <stevenb at suse dot de>
- To: gcc at gcc dot gnu dot org
- Cc: Dorit Naishlos <DORIT at il dot ibm dot com>, Ira Rosen <IRAR at il dot ibm dot com>, Richard Henderson <rth at redhat dot com>
- Date: Thu, 17 Nov 2005 16:55:08 +0100
- Subject: Re: [rfc] new tree-codes/optabs for vectorization of non-unit-stride accesses
- References: <OF6A5BA2C9.81DD555E-ONC22570BC.00560BEA-C22570BC.00571CA1@il.ibm.com>
On Thursday 17 November 2005 16:51, Dorit Naishlos wrote:
> only thing I can suggest in the context of the vectorizer is to use an
> extra argument to save a few tree-codes:
I don't think that this is a good idea. If we are going to need
more tree codes, we're just going to have to figure out a way to
make it possible to have more tree codes, e.g. by cleaning up 8
of the 24 bits reserved for various flags, and make the field for
the tree code 16 bits.
Gr.
Steven