* genrecog.c (message_with_line): Prototype.
        (validate_pattern): Pass along the set for the dest, not a flag.
        Fix non-lvalue message.  Don't warn for VOIDmode SET_DEST of CALL.
        Check for PC/CC0 as sources.
        (nodes_identical): Check for children position match before
        allowing the combination.

        * rtl.c (read_rtx): Track line number across \\\n.

From-SVN: r30010