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* Makefile.in (CXX_TREE_H): Add dependency on HTAB_H. (pt.o): Remove dependency on HTAB_H. * cp-tree.h: Include hashtab.h. (walk_tree): Change prototype. (walk_tree_without_duplicates): New function. * decl.c (check_default_argument): Use it. * optimize.c (remap_decl): Adjust calls to walk_tree. (copy_body): Likewise. (expand_calls_inline): Likewise. (calls_setjmp_p): Use walk_tree_without_duplicates. * pt.c: Don't include hashtab.h. (for_each_template_parm): Use walk_tree_without_duplicates. * semantics.c (finish-stmt_tree): Likewise. (expand_body): Likewise. * tree.c (walk_tree): Add additional parameter. (walk_tree_without_duplicates): New function. (count_trees): Use it. (verify_stmt_tree): Adjust call to walk_tree. (find_tree): Use walk_tree_without_duplicates. (no_linkage_check): Likewise. (break_out_target_exprs): Adjust call to walk_tree. (cp_unsave): Likewise. From-SVN: r36155
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.