[Bug target/78823] Poor code on PowerPC when moving SFmode values between GPRs and vector registers

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78823

Michael Meissner <meissner at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |powerpc64-linux-gnu,
                   |                            |powerpc64le-linux-gnu
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2016-12-15
      Known to work|                            |4.8.5
               Host|                            |powerpc64-linux-gnu,
                   |                            |powerpc64le-linux-gnu
     Ever confirmed|0                           |1
              Build|                            |powerpc64-linux-gnu,
                   |                            |powerpc64le-linux-gnu

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
This has been a bug since GCC 4.9.  GCC 4.8 generated the correct code with
-mcpu=power8.