2004-10-03  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/17178, PR c/17820
        * c-decl.c (pop_scope): Do not warn about unused static
        variables as they warned in the middle-end.

2004-10-03  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/17178
        * gcc.dg/unused-4.c: Adjust to be correct.

        PR c/17820
        * gcc.dg/unused-7.c: New test.

From-SVN: r88467