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Re: [Tinycc-devel] tcc grammar problems

From: jiang
Subject: Re: [Tinycc-devel] tcc grammar problems
Date: Fri, 01 Aug 2014 16:37:15 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0

my patch: See Attachment
You look at, if no problem, I'll push mob


在 2014年07月30日 00:00, address@hidden 写道:
Gcc and msvc are correct.

-----Original Message-----
From: address@hidden [mailto:address@hidden] On Behalf Of jiang
Sent: Monday, July 28, 2014 9:37 PM
To: Thomas Preud'homme
Cc: address@hidden
Subject: [Tinycc-devel] 回复: tcc grammar problems

I am sorry, I do not have expressed good I mean. I want you sure, is tcc correct or gcc msvc correctly. If the gcc msvc correct, I want to fix it.

Best regards

Thomas Preud'homme <address@hidden>编写:

>Le dimanche 13 juillet 2014, 22:12:39 jiang a écrit :
>> Hello everyone!
>> (s->a = (s->b = (s->c = n + 4)));
>> gcc & msvc:
>> --> 30 / 30 / 126 // Because the return value is left
>> tcc
>> --> 254 / 30 / 126 // Because the return is the right value
>Since it works for the last two values I don't think it's that. It 
>simply looks like tcc compute n + 4 (254) and then tries to store it in 
>each field independently. It's a folding issue. Tcc records 254 in a 
>CValue associated with the SValue for n + 4. The problem is how this is 
>propagated (folded) to the three field access.
>> Shall tcc assignment modify what? Same with gcc&msvc.
>Yes, gcc and msvc are definitely right here.
>Best regards,
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