http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515
--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 2013-03-04 05:20:49 UTC --- Created attachment 29575 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29575 Bt from 4.7.3 GCC 4.8.0 20130127 (r195497) fails, too; 20130113 (r195137) - ok. GCC 4.8.0 20120916 (r191367) and earlier builds / versions (4.7, 4.6) fail with sigsegv in prepend_lexical_block().