gcc4.4.1 related doubt

trisha yad trisha1march@gmail.com
Fri Apr 16 05:09:00 GMT 2010


On Thu, Apr 15, 2010 at 7:46 PM, Ian Lance Taylor <iant@google.com> wrote:
> trisha yad <trisha1march@gmail.com> writes:
>
>> This is regarding issue of  -fno-ipa-cp on code sourcercy 2009q3-67.
>> We discuss this on mailing list previously.
>> and you suggested to apply above flag.
>>
>> If we use 2009q1 then we face no problem on corrupt symbols system.map file
>> I have checked the file in GCC source code of ipa-cp.c file i.e
>>
>> gcc-trunk-4.4]$ vi gcc/ipa-cp.c  in both the release of codesourcercy
>> and found that there is no change in this file.
>>
>> So will you pls let me know, what makes work without   -fno-ipa-cp on
>> 2009q1, and what is such changes that we require
>> to disable of functionality.
>
> Please send mail to the list, not to me directly.  Thanks.
>
> First, questions about the CodeSourcery toolchain should be directed
> to CodeSourcery.
>
> Second, as I recall, several different people said that you should not
> worry about these symbols.  It is a bug in the Linux kernel build that
> some script complains about them.
>
> Third, ipa-cp.c works by creating new functions, and it is those
> functions which cause the problem.  What has changed is presumably the
> names used for those new functions.
>
> Ian
>



More information about the Gcc-help mailing list