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Re: [lno] make scev more careful on types


On Thu, Mar 25, 2004 at 12:55:15AM +0200, Dorit Naishlos wrote:
> 
> As a result, monev can't determine the loop bound:
> 
>    <<<<<<< analyze_loop_nest >>>>>>>
> 
>    <<vect_analyze_loop_form>>
> 
>    <<get_loop_niters>>
>    (get_loop_exit_condition
>      if (ivtmp.1357_100 != 0) goto <L20>; else goto <L11>;)
>    Can't determine num iters.

The ivopt transforms the loops into a cannonical form, decrement and
test against zero.  However, the tests NE_EXPR and EQ_EXPR are not yet
implemented in the scev analyzer.


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