[Bug rtl-optimization/47521] Unnecessary usage of edx register

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47521

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Jeffrey A. Law <law at redhat dot com> ---
Manually confirmed Tony's results in c#7.  Could easily be the switch to LRA
which occurred in gcc-4.8.