http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58406
--- Comment #9 from vincent.legoll at gmail dot com --- OK I reproduced it again, and it is a duplicatre from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58006 I verified that by just recompilking the offending file without the -ftree-parallelize-loops=2 and it worked fine