bbd15aac6f
* cp-tree.h (flag_new_abi): Move. (flag_use_cxa_atexit): Likewise. (flag_honor_std): Likewise. (flag_rtti): Likewise. (vbase_offsets_in_vtable_p): Define. (vptrs_present_everywhere_p): Likewise. (TYPE_CONTAINS_VPTR_P): Likewise. (dfs_walk_real): Declare. * class.c (build_vbase_pointer_fields): Check vbase_offsets_in_vtable_p. (dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in BINFO_VPTR_FIELD. (build_vbase_offset_vtbl_entries): Simplify. (build_vbase_offset_vtbl_entries): Adjust. (build_vbase_pointer): Add ability to look up vbase offsets in vtable. (start_vtable): New function. (add_virtual_function): Use it. (determine_primary_base): Use TYPE_CONTAINS_VPTR_P. (num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p. (build_vtbl_initializer): Take the type of the complete object as input. Use it to correctly calculate vbase offsets. (dfs_finish_vtbls): Pass the complete type to build_vtbl_initializer. (check_bases_and_members): Use TYPE_CONTAINS_VPTR_P. (create_vtable_ptr): Create a vtable even if there are no new virtual functions, under the new ABI. (finish_struct_1): Likewise. (get_vfield_name): Use TYPE_CONTAINS_VPTR_P. * decl.c (exapnd_static_init): Remove call to preserve_initializer. * decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in vtables. * init.c (initialize_vtbl_ptrs): Initialize them in pre-order. (expand_virtual_init): Use vbase_offsets_in_vtable_p. (construct_virtual_bases): Don't initialize virtual base pointers under the new ABI. (build_aggr_init): Clean up comment. (expand_aggr_init_1): Likewise. * rtti.c (expand_class_desc): Store the virtual function table index where the vbase offset lives in the offset field. * search.c (dfs_walk_real): Make it global. (dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P. * tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD. * tinfo.h (USItype): Make it signed under the new ABI. * tinfo.cc (convert_to_base): New function. Encapsulate base conversion logic here. (__class_type_info::do_upcast): Use it. (__class_type_info::do_dyncast): Likewise. (__class_type_info::do_find_public_subobj): Likewise. From-SVN: r31452
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.