* gcc.dg/c90-enum-comma-1.c, gcc.dg/c90-idem-qual-1.c,
        gcc.dg/c90-impl-decl-1.c, gcc.dg/c90-impl-int-1.c,
        gcc.dg/c90-longlong.c, gcc.dg/c90-restrict-1.c,
        gcc.dg/c90-return-1.c, gcc.dg/c99-enum-comma-1.c,
        gcc.dg/c99-idem-qual-1.c, gcc.dg/c99-impl-decl-1.c,
        gcc.dg/c99-impl-int-1.c, gcc.dg/c99-longlong-1.c,
        gcc.dg/c99-restrict-1.c, gcc.dg/c99-return-1.c: New tests.

From-SVN: r35073