[Bug target/91269] [9/10 regression] unaligned floating-point register with -mcpu=niagara4 -fcall-used-g6

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91269

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-09-17
                 CC|                            |ebotcazou at gcc dot gnu.org
      Known to work|                            |7.4.0, 8.3.0
   Target Milestone|---                         |9.3
            Summary|sparc64-gcc fails to build  |[9/10 regression] unaligned
                   |glibc (-fcall-used-g6) on   |floating-point register
                   |niagara4: Assembler         |with -mcpu=niagara4
                   |messages: Error: Illegal    |-fcall-used-g6
                   |operands                    |
     Ever confirmed|0                           |1
      Known to fail|                            |10.0, 9.1.0, 9.2.0

--- Comment #10 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
I can reproduce.