http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53433
--- Comment #13 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-06-01 11:54:26 UTC --- (In reply to comment #12) > You bootstrap-lto with -march=native -ftree-vectorize and then the > bootstrapped compiler ICEs with the posted testcases? Yes. > That would mean GCC is miscompiled, likely with a vectorizer bug ... that > it needs LTO will make it quite hard to track down though :( Any hints on how to track this down?