2015-04-03 20:12 GMT+03:00 Jan Hubicka <hubi...@ucw.cz>: >> >> Currently ipa_comdats doesn't set comdat groups for thunks. At the > > I see, that is a bug. It is supposed to keep thunks in the same section > as their target (thunks doesn't really work across sections on some target, > like PPC, because there is no way to produce a tailcall) > Does the following fix the problem?
I believe this should help. Will try it. Thanks, Ilya > Index: ipa-comdats.c > =================================================================== > --- ipa-comdats.c (revision 221857) > +++ ipa-comdats.c (working copy) > @@ -377,12 +377,12 @@ > fprintf (dump_file, "To group: %s\n", IDENTIFIER_POINTER > (group)); > } > if (is_a <cgraph_node *> (symbol)) > - dyn_cast <cgraph_node *>(symbol)->call_for_symbol_and_aliases > + dyn_cast <cgraph_node > *>(symbol)->call_for_symbol_thunks_and_aliases > (set_comdat_group_1, > *comdat_head_map.get (group), > true); > else > - symbol->call_for_symbol_and_aliases > + symbol->call_for_symbol_thunks_and_aliases > (set_comdat_group, > *comdat_head_map.get (group), > true); >
