http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46898
--- Comment #9 from Sebastien Bourdeauducq <lekernel at gcc dot gnu.org> 2011-02-25 16:40:52 UTC --- I ran git bisect for this. Here is the result: 74897bc755ddcb5ff67a91570c83e910ed950c7c is the first bad commit commit 74897bc755ddcb5ff67a91570c83e910ed950c7c Author: rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Thu Aug 5 15:39:54 2010 +0000 PR 45189 Unbreak ia64 build after last dwarf2out.c change. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162917 138bc75d-0d04-0410-961f-82ee72b054a4