http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55910
--- Comment #3 from Oleh Derevenko <oder at eleks dot lviv.ua> 2013-01-08 17:51:59 UTC --- Well, this is an optimizer issue which goes away with -O2. And optimizer is something that is hard to predict and reproduce, when you run over an issue in complex code with lots of dependencies and inlined methods.