[Bug rtl-optimization/48773] Dataflow and REG_DEAD notes

[mfortune at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48773

--- Comment #1 from Matthew Fortune <mfortune at gmail dot com> 2011-04-28 
11:59:09 UTC ---
Created attachment 24124
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24124
testcase