libcpp:
2018-07-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR 69558
        * macro.c (enter_macro_context): Change the location info for builtin
        macros and _Pragma from location of the closing parenthesis to location
        of the macro expansion point.

testsuite:
2018-07-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR 69558
        * c-c++-common/cpp/diagnostic-pragma-2.c: New test.
        * c-c++-common/pr69558.c: Remove xfail.
        * gcc.dg/cpp/builtin-macro-1.c: Adjust test expectations.
        * gcc.dg/pr61817-1.c: Likewise.
        * gcc.dg/pr61817-2.c: Likewise.
        * g++.dg/plugin/pragma_plugin.c: Warn at expansion_point_location.

From-SVN: r262861