[cfe-dev] ARCMT test failures

[John McCall]

On Jun 22, 2011, at 10:09 AM, Argyrios Kyrtzidis wrote:

> On Jun 22, 2011, at 8:36 AM, Jay Foad wrote:
> 
>>>> I only get these failures on a Release+Asserts build. On a
>>>> Debug+Asserts build they go away.
>>> 
>>> What is the host compiler? Maybe it is miscompiling clang?
>> 
>> I see the failures with gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
>> 
>> I don't see them with gcc-4.4 (Ubuntu/Linaro 4.4.5-15ubuntu1) 4.4.5
> 
> I don't see something suspicious in the source code, I'm leaning towards Rafael's "diagnosis".

Valgrinding, maybe?  Could be undefined behavior.

John.