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Re: Autoincrement pass
- To: m.hayes@elec.canterbury.ac.nz (Michael Hayes)
- Subject: Re: Autoincrement pass
- From: Joern Rennecke <amylaar@cygnus.co.uk>
- Date: Mon, 8 Mar 1999 17:18:37 +0000 (GMT)
- Cc: egcs@cygnus.com
- Delivered-To: listarch-egcs@egcs.cygnus.com
- Delivered-To: mailing list egcs@egcs.cygnus.com
- In-Reply-To: <14051.24583.960926.511554@ongaonga.elec.canterbury.ac.nz> from Michael Hayes at "Mar 8, 99 06:39:56 pm"
- Mailing-List: contact egcs-help@egcs.cygnus.com; run by ezmlm
- Sender: owner-egcs@egcs.cygnus.com
> I decided that the current situation was getting rather messy and have
> written a separate pass that it is run before lifetime analysis. This
So you probably don't know what registers are actually life at any given
point. This could lead to spurious decisions about using auto-increment.