[PATCH] gcc/reload.c: Initialize several arrays before use them in find_reloads()

[Jeff Law]

On 02/24/15 10:29, Chen Gang S wrote:
>
> On 2/25/15 01:03, augustine.sterling@gmail.com wrote:
>> On Tue, Feb 24, 2015 at 9:05 AM, Chen Gang S <gang.chen@sunrus.com.cn> wrote:
>>>
>>>   - After this patch, it can continue compiling, but can we be sure that
>>>     it always generates correct code for execution?
>>
>> After this patch, it should be no worse than it was--lucky.
>>
>> Someone is working on fixing the underlying xtensa pattern in the
>> short term. So I would continue whether or not the generated code is
>> correct.
>>
>> Another short-term option would be to use an xtensa config that
>> doesn't have zero-over-head loops.
>>
>
> OK, thank you for your response.
>
> So for me, I shall let genrecog report error instead of warning when it
> find this issue, next.
Yes, I think an error would be appropriate here.  That way nobody has to 
debug same issue you just did in find_reloads.

jeff