Re: [Tinycc-devel] _Generic or __builtin_choose_expr

[uso ewin]

On Fri, Jul 7, 2017 at 4:40 PM, Christian JULLIEN <address@hidden> wrote:
> Just tested your
> git clone -b mob https://github.com/cosmo-ray/tcc.git
>
> On RPI, I now get:
>
> --- ../../tests/tests2/94_generic.expect 2017-07-07 16:28:08.010486068 +0200
> +++ 94_generic.output 2017-07-07 16:29:51.560466233 +0200
> @@ -1,9 +1 @@
> -20
> -20
> -123
> -2
> -5
> -1
> -2
> -3
> -1
> +94_generic.c:46: error: _Generic sellector of type 'char *' is not
> compatible with any assosiation
>
> Also note that sellector has only one 'l' => selector
>
> Le : 06 juillet 2017 à 14:24 (GMT +02:00)
> De : "uso ewin" <address@hidden>
> À : "address@hidden" <address@hidden>
> Objet : Re: [Tinycc-devel] _Generic or __builtin_choose_expr
>
>
>
> On Thu, Jul 6, 2017 at 2:09 PM, uso ewin <address@hidden> wrote:
>> On Thu, Jul 6, 2017 at 6:11 AM, Christian Jullien <address@hidden>
>> wrote:
>>> On Windows 32bit as with RPi I get:
>>> Test: 94_generic...
>>> --- ../../tests/tests2/94_generic.expect 2017-07-06
>>> 06:06:36.520552800 +0200
>>> +++ 94_generic.output 2017-07-06 06:07:53.359318000 +0200
>>> @@ -1,9 +1 @@
>>> -20
>>> -20
>>> -123
>>> -2
>>> -5
>>> -1
>>> -2
>>> -3
>>> -1
>>> +94_generic.c:44: error: type march twice
>>> make[2]: *** [Makefile:49: 94_generic.test] Error 1
>>>
>>
>> Ok the error happen because parse_btype, does never return VT_LONG.
>> So I guess if a _Generic expression contain a long long and a long in
>> 64bit the error would happen too.
>>
>> I guess a solution would be either a global variable to force
>> parse_btype to let long as long, or to patch every functions that call
>> parse_btype so it take another argument which is here to force
>> parse_btype to keep long as long.
>>
>> sorry for adding a bug.
>>
>> Matthias
>
> I've push the fix on my mob:
> https://github.com/cosmo-ray/tcc/commit/fb26db96828291a9c4ae94394f1aa4d1289ae14f
>
> I've add a small commit so generic unqualify volatile too:
> https://github.com/cosmo-ray/tcc/commit/e87939bfd385f412375f8a599e0b32914b5e8488
>
> If your okay with that, I push it on mob.
>
> Matthias
>
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typo fix on my github

I'm sorry but I don't have any arm machine,
does someone have an idea how to fix, or debug this ?

I guess parse_btype or type_decl return the wrong type at
line 4726 of tccgen.c