[Bug tree-optimization/58464] [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464

--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> ---
Created attachment 30857
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30857&action=edit
Testcase (somewhat minimized). Compile with -O3.

GCC 20130331 (rev. 197291) - works, 20130526 (rev. 199345) - fails.