[Bug bootstrap/81710] build fail with glibc 2.26 due to removing ucontext/sigaltstack struct tags

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81710

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
      Known to work|                            |6.4.1
         Resolution|---                         |FIXED
      Known to fail|                            |6.4.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
This has been fixed on the GCC 6 branch.