Compilation errors with gcc4.9 and c++1y

madana gopal madanagopal123@gmail.com
Sun Jul 31 22:01:00 GMT 2016


Thanks for the info. I hope, below is the patch (which is mentioned in
the url you shared) solving this problem:

https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=229021

Am i right?.  If so, do we have any release   at which this patch is available?.

Regards,
Madan

On Sun, Jul 31, 2016 at 11:28 PM, Jonathan Wakely <jwakely.gcc@gmail.com> wrote:
> On 31 July 2016 at 15:39, madana gopal wrote:
>> Hi,
>>
>> I am compiling below code with c++1y flag with gcc 4.9.
>>
>> #include <stdio.h>
>> register unsigned long sp asm ("sp");
>> int main()
>> {
>>     printf("[%d] \n",((unsigned long)(sp) >= 5));
>>     return 0;
>> }
>>
>> I got the error as "Expected address of explicit register variable
>> sp". Here, the error is coming from the expression (sp). But it is not
>> coming when i use gcc4.9 without c++1y flag.
>> gcc4.9 is mandatory to be used in my project. Please let me know, what
>> is resolution for this ( any flags) or  the reason for this in c++1y.
>
> It might be related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064



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