[Bug tree-optimization/50452] [4.7 Regression] Internal compiler error: verify_flow_info failed

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50452

--- Comment #3 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 
2011-09-19 00:59:13 UTC ---
Created attachment 25315
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25315
Another backtrace