[Bug target/93605] GCC suboptimal tail call optimization in trivial function forwarding with __attribute__((noinline))

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93605

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Target|                            |x86_64-linux-gnu
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-02-05
          Component|rtl-optimization            |target
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Must be a target specific issue.

Aarch64 produces:
_Z4funcbii:
.LFB1:
        .cfi_startproc
        b       _ZN4implL4funcEbii
        .cfi_endproc