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Re: Proposed major change to combine
- To: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- Subject: Re: Proposed major change to combine
- From: Torbjorn Granlund <tege at swox dot com>
- Date: 08 Mar 2001 16:32:53 +0100
- Cc: gcc at gcc dot gnu dot org
- References: <10103081530.AA03373@vlsi1.ultra.nyu.edu>
kenner@vlsi1.ultra.nyu.edu (Richard Kenner) writes:
The would open to allow define_split that generate more insns than
they "consume".
I'm sorry: why would that be useful? Can you give me an example?
Whenever three insns are cheaper than two insns,
the three insns would be better.
--
Torbjörn