[PATCH] powerpc: Optimized version of powf()

[Joseph Myers]

On Thu, 8 Jun 2017, Paul Clarke wrote:

> + * Copyright (C) 1993-2017 by Sun Microsystems, Inc. All rights reserved.

Also, you don't change copyright dates in non-FSF copyright notices.  You 
can add an FSF copyright / LGPL license at the top for the glibc-local 
changes, however, when making substantial changes to such BSD / fdlibm / 
... files.

-- 
Joseph S. Myers
joseph@codesourcery.com