2009-08-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

testsuite/
       * gcc.dg/dg.exp: Test also c-c++-common dir.
       * g++.dg/dg.exp: Likewise.
       * g++.dg/warn/Wconversion-real.C: Delete.
       * gcc.dg/Wconversion-real.c: Move to ...
       * c-c++-common/Wconversion-real.c: ... here.
       * lib/target-supports.exp
       (check_effective_target_c,check_effective_target_c++): New.

From-SVN: r150627