Ping? -- Caroline cmt...@google.com
On Mon, Feb 25, 2013 at 11:27 AM, Caroline Tice <cmt...@google.com> wrote: > Here are the latest changes to the vtable pointer verification patches > (again there are 3 patches: c++ front end, main gcc, and c++ runtime > library). I think these address all the review comments I have > received so far. This patch is the for main gcc. Please review these > changes and let me know if they will be ok to commit once stage 1 > opens. > > -- Caroline Tice > cmt...@google.com > > 2013-02-25 Caroline Tice <cmt...@google.com> > > * configure (CXX_FOR_TARGET): Add libstdc++-v3/libsupc++/.libs to the > library search path. > * ligbcc/config.host (extra_parts): Add vtv_start.o and vtv_end.o to > the list. > * libgcc/Makefile.in: Add definitin for gcc_srcdir; add rules for > building vtv_start.o and vtv_end.o. > * passes.c (init_optimization_pass): Add pass_vtable_verify. > * vtv_start.c: New file. > * tree-pass.h (pass_vtable_verify): Declare new pass. > * tree-vtable-verify.c: New file, contains vtable verification tree > pass. > * tree-vtable-verify.h: New file. > * common.opt: (fvtable-verify=): New option. Also define vtv_priority > values for the option. > * timevar.def (TV_VTABLE_VERIFICATION): Declare new time var. > * config/gnu-user.h: Add vtv_start.o to STARTFILE_SPEC if > fvtable-verify is present; Add vtv_end.o to ENDFILE_SPEC if > fvtable-verify is present. > * tree.h: Add extern function declaration for save_vtable_map_decl. > * vtv_end.c: New file. > * flag-types.h (vtv_priority): New enum, for values for new > '-fvtable-verify=' option. > * Makefile.in (OBJS): Add tree-vtable-verify.o to list of object > files. > (tree-vtable-verify.o): Add rule for building object file. > (GTFILES): Add tree-vtable-verify.c to list of files that use GCC's > garbage collector. > * varasm.c (assemble_variable): Add code for handling variables that > go into the ".vtable_map_vars" section. > (assemble_vtv_perinit_initializer): New function. > (default_section_type_flags): Add SECTION_LINKONCE to > ".vtable_map_vars" section items. > * output.h (assemble_vtv_preinit_initializer): External function > decl.