2008-11-26  Kai Tietz  <kai.tietz@onevision.com>

        PR/38227
        * calls.c (expand_call): Pass to REG_PARM_STACK_SPACE
        the type of the function, when there is no FUNCTION_DECL available.
        OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available.
        (compute_argument_block_size): Add fntype argument.
        OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available.
        (emit_library_call_value_1): Likewise.
        OUTGOING_REG_PARM_STACK_SPACE pass fntype, when no fndecl is available.
        * config/i386/i386.c (ix86_reg_parm_stack_space): Handle function types.
        * doc/tm.texi (REG_PARM_STACK_SPACE): Adjust documentation.

From-SVN: r142215