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Re: Patch to fix mark_constant_function
- To: rth at cygnus dot com
- Subject: Re: Patch to fix mark_constant_function
- From: John Wehle <john at feith dot com>
- Date: Tue, 24 Oct 2000 20:09:16 -0400 (EDT)
- Cc: law at cygnus dot com, gcc-patches at gcc dot gnu dot org
> Much better if you arrange for mark_constant_function
> to use the loop tree we just discovered.
My impression is that the existing loop code only concerns
itself with natural loops. I'm concerned with detecting
any type of loop.
> Best is if we'd kept track of which loops have known
> bounds, but I guess that's harder to arrange at present.
Agreed and agreed. An area for future enhancement.
-- John
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