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Re: RFA (libstdc++): PATCH to implement C++17 over-aligned new


OK, one more:

On Thu, Sep 15, 2016 at 8:12 AM, Christophe Lyon
<christophe.lyon@linaro.org> wrote:
> On 15 September 2016 at 11:26, Rainer Orth <ro@cebitec.uni-bielefeld.de> wrote:
>> Hi Jason,
>>
>>>> I confirm no change on arm* either.
>>>> On aarch64, gen-attrs-[25]1.C, and devirt-33 now work.
>>>> name-clash11.C still fails on both targets
>>>
>>> Ah, I needed to remove the limit on field alignment as well.  This
>>> seems to fix things.
>>
>> The failures are gone on Solaris/SPARC (sparc-sun-solaris2.12) now, with
>> one exception (when run as C test):
>>
>> 32-bit:
>>
>> FAIL: c-c++-common/pr52181.c  -Wc++-compat   (test for bogus messages, line 11)
>> FAIL: c-c++-common/pr52181.c  -Wc++-compat  (test for excess errors)
>>
>
> Hi Jason,
>
> Same on arm* if that's easier for you.
>
> Christophe
>
>
>> This is new with you last patch.
>>
>> Excess errors:
>> /vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/pr52181.c:6:1: warning: requested alignment 16 is larger than 8 [-Wattributes]
>> /vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/pr52181.c:8:1: warning: requested alignment 16 is larger than 8 [-Wattributes]
>>
>>         Rainer
>>
>> --
>> -----------------------------------------------------------------------------
>> Rainer Orth, Center for Biotechnology, Bielefeld University

Attachment: align-ext.diff
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