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Re: [PATCH] [ARM] Fix PR57909 : ICE with internal memcpy and -mno-unaligned-access


Ping.

On 23 July 2013 16:18, Yvan Roux <yvan.roux@linaro.org> wrote:
> Hi,
>
> I forgot to add the test case with the PR fix, the attached patch add it.
>
> Thanks,
> Yvan
>
> ChangeLog
>
> gcc/testsuite
>
> 2013-07-23  Yvan Roux  <yvan.roux@linaro.org>
>
>         PR target/57909
>         * gcc.target/arm/pr57909.c: New test.
>
>
> On 17 July 2013 10:58, Ramana Radhakrishnan <ramrad01@arm.com> wrote:
>> On 07/17/13 09:53, Yvan Roux wrote:
>>>
>>> Hi,
>>>
>>> this patch fixes the issue described in PR57909, where we have an ICE
>>> during the internal memcpy, as some UNSPEC_UNALIGNED insns are emitted
>>> even if -mno-unaligned-access flag is passed. See the link below for a
>>> more detailled description:
>>>
>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57909
>>>
>>> Tested without any regression.
>>>
>>> Thanks,
>>> Yvan
>>>
>>> ChangeLog
>>>
>>> gcc/
>>>
>>> 2013-07-17  Yvan Roux  <yvan.roux@linaro.org>
>>>
>>>          PR target/57909
>>>          * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned
>>> load/store
>>>          usage in HI mode.
>>>
>>
>> Ok.
>>
>> regards
>> Ramana
>>
>>


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