[Bug rtl-optimization/78652] Add testcase for LRA generates wrong code by inheriting changed register

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78652

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-01-05
                 CC|                            |law at redhat dot com
            Summary|[7 regression]LRA generates |Add testcase for LRA
                   |wrong code by inheriting    |generates wrong code by
                   |changed register            |inheriting changed register
     Ever confirmed|0                           |1

--- Comment #6 from Jeffrey A. Law <law at redhat dot com> ---
No longer a regression, just a need to add a testcase.