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Re: Replacing bitmap.[ch]
- To: dan at cgsoftware dot com (Daniel Berlin)
- Subject: Re: Replacing bitmap.[ch]
- From: Joern Rennecke <amylaar at redhat dot com>
- Date: Wed, 25 Jul 2001 19:32:33 +0100 (BST)
- Cc: rth at redhat dot com (Richard Henderson), law at redhat dot com,dan at cgsoftware dot com (Daniel Berlin), gcc at gcc dot gnu dot org
> Correct.
> I'm also trying to provide most of the functionality of sbitmap, so
> the new bitmaps *could* be used for things like GCSE, with increased
> space efficiency, and little (or no) loss of speed.
We could also try to add 'a and (b or (not c)) to eliminate two of the
three 'not' usages in lcm. Or if we can replace kill with not transp
throughout, we could use 'a and ((not b) or (not c))'