* i386/mingw32.h (INCOMING_RETURN_ADDR_RTX): Delete. Use the value

        of DWARF2_UNWIND_INFO, if any, from i386/cygwin32.h instead.
        (STANDARD_INCLUDE_DIR): Change to /usr/local/i386-mingw32/include.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17321 138bc75d-0d04-0410-961f-82ee72b054a4