> ...
>
> The problem seems to be that analyze_offset_expr calls the scev
> analyzer explicitely asking for recomputation (third parameter is
> true):
>
> ...
>
> Why should we start the analysis from scratch in this case?  The same
> question could be asked for all the uses of analyze_scalar_evolution
> in the vectorizer...  Grepping for analyze_scalar_evolution, you get
> the following places (in autovect branch) that explicitely ask for
> scev recomputation:
>

I don't think there was an intention to force recomputation - probably just
overlooked what the third argument actually stands for. These occurrences
could probably be changed to false.

dorit

Reply via email to