llvm dev - Oct 2013 - [LLVMdev] Generate code for ARM Cortex m0, m3, and m4.

On 12 October 2013 23:00, Amara Emerson <amara.emerson at gmail.com>
wrote:
> Hi Jan,
>
> For Cortex-M0, you should probably use the armv6m string in the target
> triple. For M3 and M4 you need to use the thumbv7m arch string, -mthumb
> won't be necessary.
>
Yes, but I agree with Jim that a bug must be filled.

Jan, would you mind filling a bug?

http://llvm.org/bugs/enter_bug.cgi?product=clang

cheers,
--renato
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I've got a trivial fix for this problem, and another one which manifests
when thumb is given without an explicit CPU. I'll start pushing it through
our submissions process.

On Saturday, 12 October 2013, Renato Golin wrote:
> On 12 October 2013 23:00, Amara Emerson <amara.emerson at
gmail.com<javascript:_e({}, 'cvml', 'amara.emerson at
gmail.com');>
> > wrote:
>
>> Hi Jan,
>>
>> For Cortex-M0, you should probably use the armv6m string in the target
>> triple. For M3 and M4 you need to use the thumbv7m arch string, -mthumb
>> won't be necessary.
>>
>
> Yes, but I agree with Jim that a bug must be filled.
>
> Jan, would you mind filling a bug?
>
> http://llvm.org/bugs/enter_bug.cgi?product=clang
>
> cheers,
> --renato
>
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Thanks Bernie,

Feel free to assign yourself to the bug report, just so we know someone is
working on it.

cheers,
-renato


On 14 October 2013 17:38, Bernard Ogden <bogden.dev at gmail.com> wrote:
> I've got a trivial fix for this problem, and another one which
manifests
> when thumb is given without an explicit CPU. I'll start pushing it
through
> our submissions process.
>
>
> On Saturday, 12 October 2013, Renato Golin wrote:
>
>> On 12 October 2013 23:00, Amara Emerson <amara.emerson at
gmail.com> wrote:
>>
>>> Hi Jan,
>>>
>>> For Cortex-M0, you should probably use the armv6m string in the
target
>>> triple. For M3 and M4 you need to use the thumbv7m arch string,
-mthumb
>>> won't be necessary.
>>>
>>
>> Yes, but I agree with Jim that a bug must be filled.
>>
>> Jan, would you mind filling a bug?
>>
>> http://llvm.org/bugs/enter_bug.cgi?product=clang
>>
>> cheers,
>> --renato
>>
>
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