* Integrate reload bugfix from Wilson which enables the PA port

    * Integrate reload bugfix from Wilson which enables the PA port
        to bootstrap again.
        * reload1.c (reload): Sum needs for both OPADDR_ADDR and and
        OPERAND_ADDRESS when computing how many registers an insn needs.
        (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do
        conflict.
        (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like
        OPADDR_ADDR reload.
        (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers
        in reload_reg_use_in_op_addr do not reach the end.
        do not reach the end.
        (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with
        RELOAD_FOR_OPERAND_ADDRESS.

Start a new ChangeLog for gcc3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14767 138bc75d-0d04-0410-961f-82ee72b054a4