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Re: [PATCH] PR49720, infinite recursion in RTX simplification


On Thu, Oct 27, 2011 at 3:39 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> 2011-10-27 ?Chung-Lin Tang ?<cltang@codesourcery.com>
>>
>> ? ? ? PR rtl-optimization/49720
>> ? ? ? * simplify-rtx.c (simplify_relational_operation_1): Detect
>> ? ? ? infinite recursion condition in "(eq/ne (plus x cst1) cst2)
>> ? ? ? simplifies to (eq/ne x (cst2 - cst1))" case.
>>
>> ? ? ? testsuite/
>> ? ? ? * g++.dg/torture/pr49720.C: New test.
>
> OK, thanks.
>

This also fails on 4.6 branch.  Can we move it to 4.6 branch?

Thanks.


-- 
H.J.


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