On Thu, Apr 15, 2010 at 7:46 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > trisha yad <trisha1march@xxxxxxxxx> 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 >
