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Re: INSN_CODE_NUMBER of INT_MAX
- To: jh at suse dot cz (Jan Hubicka)
- Subject: Re: INSN_CODE_NUMBER of INT_MAX
- From: Joern Rennecke <amylaar at redhat dot com>
- Date: Thu, 26 Jul 2001 21:27:04 +0100 (BST)
- Cc: rth at redhat dot com (Richard Henderson),kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner), gcc at gcc dot gnu dot org,jh at suse dot cz
> The comment claims that the REG_EQUAL on noop move may be usefull later.
> I don't think so (especially at combine time) so I suggest to blast that code.
No, definitely not. These notes are useful for register allocation.