[llvm-commits] x32 psABI support for dragonegg

[Duncan Sands]

Hi Michael,

> Which one? I checked with gcc-4.5.

I was referring to your very first patch, not the one you just posted.

Ciao, Duncan.

  Which version you tried? How about
> that patch attached? Is there any issue to build this against older
> versions of GCC?
>
> Yours
> - Michael
>
>> ). But TARGET_X32 is only defined in GCC headers and we need
>>> move the environment overrriding part into source file.
>>
>> Why?
>>
>> Ciao, Duncan.
>>
>>>
>>> Yours
>>> - Michael
>>>
>>>>>
>>>>> Yours
>>>>> - Michael
>>>>>
>>>>> On Tue, 2012-07-03 at 10:24 +0200, Duncan Sands wrote:
>>>>>> Hi Michael,
>>>>>>> Thanks for Duncan refactoring the target triple overriding code in
>>>>>>> dragonegg. The attached patch fixes an issue in the new code where
>>>>>>> GCC_MINOR or other gcc symbols are not included yet due to the order of
>>>>>>> headers.
>>>>>>
>>>>>> GCC_MINOR isn't defined in a header, it is defined in the Makefile and provided
>>>>>> to the compiler via -DGCC_MINOR=6.  Thus header order is irrelevant, so I don't
>>>>>> understand what this patch is about.
>>>>>>
>>>>>> Ciao, Duncan.
>>>>>>
>>>>>>      This patch put the x86 environment overriding code into source
>>>>>>> file to detect GCC minor revision reliably (in addition TARGET_X32 is
>>>>>>> checked as well to work with back-ported gcc versions.)
>>>>>>>
>>>>>>> Please commit the patch if it seems acceptable.
>>>>>>>
>>>>>>> Yours
>>>>>>> - Michael
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>
>>>>>>
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>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>