On Fri, 25 Nov 2016, Prathamesh Kulkarni wrote: > On 25 November 2016 at 13:43, Richard Biener <rguent...@suse.de> wrote: > > On Fri, 25 Nov 2016, Jakub Jelinek wrote: > > > >> On Fri, Nov 25, 2016 at 01:28:06PM +0530, Prathamesh Kulkarni wrote: > >> > --- a/gcc/lto/lto-lang.c > >> > +++ b/gcc/lto/lto-lang.c > >> > @@ -1271,8 +1271,30 @@ lto_init (void) > >> > gcc_assert (TYPE_MAIN_VARIANT (const_tm_ptr_type_node) > >> > == const_ptr_type_node); > >> > > >> > - ptrdiff_type_node = integer_type_node; > >> > + if (strcmp (PTRDIFF_TYPE, "int") == 0) > >> > + ptrdiff_type_node = integer_type_node; > >> > + else if (strcmp (PTRDIFF_TYPE, "long int") == 0) > >> > + ptrdiff_type_node = long_integer_type_node; > >> > + else if (strcmp (PTRDIFF_TYPE, "long long int") == 0) > >> > + ptrdiff_type_node = long_long_integer_type_node; > >> > + else if (strcmp (PTRDIFF_TYPE, "short int") == 0) > >> > + ptrdiff_type_node = short_integer_type_node; > >> > + else > >> > + { > >> > + ptrdiff_type_node = NULL_TREE; > >> > + for (int i = 0; i < NUM_INT_N_ENTS; i++) > >> > + if (int_n_enabled_p[i]) > >> > + { > >> > + char name[50]; > >> > + sprintf (name, "__int%d", int_n_data[i].bitsize); > >> > + if (strcmp (name, PTRDIFF_TYPE) == 0) > >> > + ptrdiff_type_node = int_n_trees[i].signed_type; > >> > + } > >> > + if (ptrdiff_type_node == NULL_TREE) > >> > + gcc_unreachable (); > >> > + } > >> > >> This looks ok to me. > > > > But I'd like to see this in build_common_tree_nodes alongside > > the initialization of size_type_node (and thus removed from > > c_common_nodes_and_builtins). This way you can simply remove > > the lto-lang.c code as well. > > > > Please then also remove the ptrdiff_type_node re-set from > > free_lang_data (). > Hi Richard, > Does this version look OK ? > Validation in progress.
Yes, patch is ok if testing succeeds. Thanks, Richard.