[Bug rtl-optimization/69633] [7/8/9 Regression] Redundant move is generated after r228097

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69633

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

           What    |Removed                     |Added
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                 CC|                            |law at redhat dot com

--- Comment #13 from Jeffrey A. Law <law at redhat dot com> ---
>From my reading, it looks like we do worse now than in previous releases.

Things look OK going into IRA.  The IRA allocations are different, but I
haven't analyzed in any detail why and if one is inherently better than the
other.  LRA inserts more reloads/copies on the trunk than we did way back in
r228097.