http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52328
--- Comment #1 from Rainer Keller <Keller at hlrs dot de> 2012-02-21 16:54:39 UTC --- Created attachment 26715 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26715 test-case showing the wrong location of nonconformant tab-character.