[Bug target/89101] [Aarch64] vfmaq_laneq_f32 generates unnecessary dup instrcutions

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89101

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

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

--- Comment #5 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Fixed on trunk (aka gcc-9).  Not a regression, so no backport.