* gcc.dg/Werror-1.c, gcc.dg/Werror-2.c, gcc.dg/Werror-3.c,
gcc.dg/Werror-4.c, gcc.dg/Werror-5.c, gcc.dg/Werror-6.c,
gcc.dg/Werror-7.c, gcc.dg/Werror-8.c, gcc.dg/Werror-9.c,
gcc.dg/Werror-10.c, gcc.dg/Werror-11.c, gcc.dg/Werror-12: New.

From-SVN: r109908