[Bug middle-end/80922] #pragma diagnostic ignored not honoured with -flto

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80922

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic, lto
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-05-31
                 CC|                            |hubicka at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
          Component|c                           |middle-end
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  We do not track warning options (and thus optimize pragmas /
attributes) across LTO because they are not saved in the function specific
optimization flag section.