Loop unrolling

Joern Rennecke amylaar@cygnus.co.uk
Fri Sep 18 02:04:00 GMT 1998


> 2) Determining whether a loop is empty or not needs some kind of
>    register lifetime information.  Last I looked, this was not
>    reliable at the time of loop unrolling.  If this is no longer true,
>    then I can resurrect some code to do this.

As long as the end value o the loop counter can be calculated, this is
no problem.



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