http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53312
--- Comment #2 from philippe.waroquiers at skynet dot be 2012-05-11 22:16:25 UTC --- (In reply to comment #1) > This looks like PR53214 - unable to verify without a testcase though. Thus, > please try a recent GCC 4.7 snapshot instead. You can also simply grep for > optimization attribute usage in your sources. It looks effectively the same (or least similar). In my case, the offending line was: # pragma GCC optimize("-fomit-frame-pointer") When removing this line, the crash disappeared. I suppose this is the same bug as PR53214 (even if this bug was with attribute rather than pragma). Thanks for the help