[Bug preprocessor/57580] Repeated _Pragma message directives in macro causes problems

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57580

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2015-12-02
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 36889
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36889&action=edit
gcc6-pr57580.patch

It is only broken if you do -save-temps, or use say ccache that does it for you
under the hood.