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Re: [PATCH PR81744]Fix ICE by deep copying expression of loop's number of iterations


On Tue, Aug 8, 2017 at 12:35 PM, Bin Cheng <Bin.Cheng@arm.com> wrote:
> Hi,
> This is an obvious patch.  It fixes ICE in PR81744 by deep copying expression
> of loop's number of iterations.
> Test result checked.  Is it OK?

Ok.

Thanks,
Richard.

> Thanks,
> bin
> 2017-08-07  Bin Cheng  <bin.cheng@arm.com>
>
>         PR tree-optimization/81744
>         * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
>         loop's number of iterations.
>
> gcc/testsuite/ChangeLog
> 2017-08-07  Bin Cheng  <bin.cheng@arm.com>
>
>         PR tree-optimization/81744
>         * gcc.dg/tree-ssa/pr81744.c: New.


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