[Bug lto/56295] [4.8 Regression] Missed optimization with LTO

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56295

--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 2013-02-12 11:02:05 UTC ---
Created attachment 29423
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29423
Three other testcases

These are unrelated testcases which also demonstrate differences between LTO
and non-LTO.