[Bug lto/106170] [13 Regression] x86_64-w64-mingw32 host GCC with win32 thread model does not provide pthread.h. lto-plugin fails with canadian compilation

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106170

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|x86_64-w64-mingw32 host GCC |[13 Regression]
                   |with win32 thread model     |x86_64-w64-mingw32 host GCC
                   |does not provide pthread.h. |with win32 thread model
                   |lto-plugin fails with       |does not provide pthread.h.
                   |canadian compilation        |lto-plugin fails with
                   |                            |canadian compilation
   Target Milestone|---                         |13.0
           Keywords|                            |build
           Priority|P3                          |P1

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Another possibility would be to white-list targets that should have a
thread-safe plugin.