[Bug target/85667] ms_abi rules aren't followed when returning short structs with float values

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85667

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|x86_64-pc-linux-gnu         |i?86-*-* x86_64-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-03-23
                 CC|                            |ebotcazou at gcc dot gnu.org
            Summary|(x86_64) ms_abi rules       |ms_abi rules aren't
                   |aren't followed when        |followed when returning
                   |returning short structs     |short structs with float
                   |with float values           |values
     Ever confirmed|0                           |1

--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
The original issue exists in both 32-bit and 64-bit modes.  r266355 was broken
but got fixed by r267622 (PR target/88521) so the issue is fixed in 64-bit
mode.