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* cp-tree.def (LABEL_STMT): New tree node. (LABEL_STMT_LABEL): New macro. (shadow_label): Remove. (declare_local_label): New function. (finish_label_decl): Likewise. * decl.c (make_label_decl): New function, split out from lookup_label. (shadowed_labels): Remove. (binding_level): Add shadowed_labels. (clear_binding_level): Remove. (push_binding_level): Just bzero the new binding level. (pushlevel): Fix indentation. (pop_label): New function. (pop_labels): Likewise, split out from poplevel. (poplevel): Pop local labels. Use pop_labels. (maybe_push_to_top_level): Don't clear shadowed_labels. (lookup_label): Use make_label_decl. (shadow_label): Remove. (declare_local_label): New function. (define_label): Simplify. (start_function): Don't clear shadowed_labels. (cp_function): Remove shadowed_labels. (push_cp_function_context): Don't save shadowed_labels. (pop_cp_function_context): Don't restore it. * dump.c (dequeue_and_dump): Handle LABEL_STMT. * parse.y (label_decl): Use finish_label_decl. * pt.c (tsubst_expr): Handle LABEL_STMTs, and local label declarations. * semantics.c (finish_label_stmt): Add a LABEL_STMT when building_stmt_tree. (finish_label_decl): New function. (expand_stmt): Handle LABEL_STMTs and local label declarations. From-SVN: r28943
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.