Loop optimizer issues

[Toon Moene]

Diego Novillo wrote:

> On Fri, 2003-05-30 at 14:35, Zdenek Dvorak wrote:

>>The process of merging of the loop optimizer work I am currently doing
>>on rtlopt branch. I am quite sure that I won't be able to get it to
>>reasonable state for 3.4. I would however like to reuse some parts of
>>this work on tree-ssa. Would it be feasible to merge this work from
>>rtlopt branch to tree-ssa branch once it is in sufficiently stabilized
>>state (in about a month or so)?

Note that induction variable re-combination can only be done at the RTL 
level, because only at that level it's clear what addressing modes are 
available to estimate correct costs.

Cheers,

-- 
Toon Moene - mailto:toon@moene.indiv.nluug.nl - phoneto: +31 346 214290
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