http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46655
--- Comment #28 from Michael Haubenwallner <michael.haubenwallner at salomon dot at> 2011-04-01 12:24:32 UTC --- Looks like IBM "fixed" their Assembler to ignore invalid .line pseudo-ops again: https://www-304.ibm.com/support/docview.wss?uid=isg1IZ87535