[Bug debug/46580] -fcompare-debug failure with -gstabs -g due to different symbol mangling

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46580

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-20 16:05:51 
UTC ---
Created attachment 22470
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22470
another testcase

$ gcc -gstabs -g -fcompare-debug testcase2.C
gcc: error: testcase2.C: -fcompare-debug failure (length)
$ diff testcase2.*gkd
3c3
< ;; Function (_ZN1f1fEv) 
---
> ;; Function (_ZN3._01fEv) 

First one demangles into "f::f()", second into "._0::f()"