http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55167
--- Comment #2 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-11-01 19:52:02 UTC --- (In reply to comment #1) > Since the error happens in expand, I assume this is a dup of PR 55001, for > which I posted a patch earlier today. It could be; that PR lacks a description of the effects, so my pre-report search did not find it. (It only speaks of something missing in the code, could be just a missing optimization at a glance.) I'll leave dealing with it to you.