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Re: [PATCH] Fix PR53031


On Thu, Apr 19, 2012 at 5:47 AM, Richard Guenther <rguenther@suse.de> wrote:
>
> This fixes PR53031 and reverts back to using the number of latch
> iterations in VRP when computing ranges for induction variables.
> Now after ira_allocno_object_iter_cond is fixed this no longer
> breaks bootstrap.
>
> Bootstrapped on x86_64-unknown-linux-gnu, testing in progress.
>
> Richard.
>
> 2012-04-19 ?Richard Guenther ?<rguenther@suse.de>
>
> ? ? ? ?PR tree-optimization/53031
> ? ? ? ?* tree-vrp.c (adjust_range_with_scev): Revert back to
> ? ? ? ?using max_loop_iterations.
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53073

-- 
H.J.


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