Output miscompare in 175.vpr

Michael Hope michael.hope at linaro.org
Sun Nov 20 23:02:25 UTC 2011


On Fri, Nov 18, 2011 at 3:02 AM, Andrew Stubbs <andrew.stubbs at linaro.org> wrote:
> On 16/11/11 22:03, Michael Hope wrote:
>>
>> Hi there.  The 4.6-2011.10 release causes an output miscompare failure
>> in 175.vpr from SPEC 2000.  The fault didn't exist in 2011.09 and has
>> cleared in 2011.11.
>>
>> Does this ring a bell with anyone?  Andrew, could it be related to
>> your widening multiplies fix?
>
> As far as I can see, there were no widening-multiplies related changes
> between 2011.09 and 2011.10, so no, I don't think so.

The fault cleared with the 4.6.2 merge.  That implies that it was
introduced with the previous release branch merge.  That's a worry.

-- Michael



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