c-common.def (IF_STMT, [...]): Move to cp-tree.def.

c-common.def (IF_STMT, [...]): Move to cp-tree.def.

        * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
        * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
        CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
        (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
        * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
        * c-pretty-print.c (pp_c_statement): Similarly.
        * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
        gimplify_if_stmt): Move to cp-gimplify.c.
        (c_genericize, c_gimplify_expr): Don't call them.
        * c-semantics.c (push_cleanup): Move to cp/semantics.c.
        * c-typeck.c (push_cleanup): New.
        (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
        c_finish_if_stmt): Use COND_EXPR.
        * tree.h (CLEANUP_EH_ONLY): Update documentation.
cp/
        * cp-tree.def (CLEANUP_STMT, IF_STMT): Move from c-common.def.
        * cp-gimplify.c (gimplify_if_stmt): Move from c-gimplify.c.
        (cp_gimplify_expr): Call it.
        (gimplify_cleanup_stmt): Move from c-gimplify.c.
        (cp_genericize): New.
        * decl.c (finish_function): Call it.
        * cp-tree.h (cp_stmt_codes): Add CLEANUP_STMT, IF_STMT.
        (CLEANUP_BODY, CLEANUP_EXPR, CLEANUP_DECL): Move from c-common.h.
        (IF_COND, THEN_CLAUSE, ELSE_CLAUSE): Likewise.
        (cp_genericize): Declare.
        * cxx-pretty-print.c (pp_cxx_statement): Add CLEANUP_STMT, IF_STMT.
        * dump.c (cp_dump_tree): Likewise.
        * semantics.c (push_cleanup): Move from c-semantics.c.

From-SVN: r83407