Hi! On 2022-09-14T16:06:55+0200, Richard Biener via Gcc-patches wrote: > All frontends replicate this, so move it. At that time, the Rust front end was not yet in master branch; I've now pushed to master branch commit 334f23d83261997ca89d8919b94b97aa22003a65 "Rust: Move void_list_node init to common code", see attached. Grüße Thomas > Bootstrap and regtest running for all languages on > x86_64-unknown-linux-gnu. > > OK if that succeeds? > > Thanks, > Richard. > > gcc/ > * tree.cc (build_common_tree_nodes): Initialize void_list_node > here. > > gcc/ada/ > * gcc-interface/trans.cc (gigi): Do not initialize void_list_node. > > gcc/c-family/ > * c-common.h (build_void_list_node): Remove. > * c-common.cc (c_common_nodes_and_builtins): Do not initialize > void_list_node. > > gcc/c/ > * c-decl.cc (build_void_list_node): Remove. > > gcc/cp/ > * decl.cc (cxx_init_decl_processing): Inline last > build_void_list_node call. > (build_void_list_node): Remove. > > gcc/d/ > * d-builtins.cc (d_build_c_type_nodes): Do not initialize > void_list_node. > > gcc/fortran/ > * f95-lang.c (gfc_init_decl_processing): Do not initialize > void_list_node. > > gcc/go/ > * go-lang.cc (go_langhook_init): Do not initialize > void_list_node. > > gcc/jit/ > * dummy-frontend.cc (jit_langhook_init): Do not initialize > void_list_node. > > gcc/lto/ > * lto-lang.cc (lto_build_c_type_nodes): Do not initialize > void_list_node. > --- > gcc/ada/gcc-interface/trans.cc | 1 - > gcc/c-family/c-common.cc | 2 -- > gcc/c-family/c-common.h | 1 - > gcc/c/c-decl.cc | 8 -------- > gcc/cp/decl.cc | 10 +--------- > gcc/d/d-builtins.cc | 1 - > gcc/fortran/f95-lang.cc | 2 -- > gcc/go/go-lang.cc | 3 --- > gcc/jit/dummy-frontend.cc | 3 --- > gcc/lto/lto-lang.cc | 1 - > gcc/tree.cc | 2 ++ > 11 files changed, 3 insertions(+), 31 deletions(-) > > diff --git a/gcc/ada/gcc-interface/trans.cc b/gcc/ada/gcc-interface/trans.cc > index f2e0cb2299b..2d93947cb26 100644 > --- a/gcc/ada/gcc-interface/trans.cc > +++ b/gcc/ada/gcc-interface/trans.cc > @@ -413,7 +413,6 @@ gigi (Node_Id gnat_root, > save_gnu_tree (gnat_literal, t, false); > > /* Declare the building blocks of function nodes. */ > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > void_ftype = build_function_type_list (void_type_node, NULL_TREE); > ptr_void_ftype = build_pointer_type (void_ftype); > > diff --git a/gcc/c-family/c-common.cc b/gcc/c-family/c-common.cc > index 0a5b7e120c9..c0f15f4cab1 100644 > --- a/gcc/c-family/c-common.cc > +++ b/gcc/c-family/c-common.cc > @@ -4505,8 +4505,6 @@ c_common_nodes_and_builtins (void) > TYPE_NAME (void_type_node) = void_name; > } > > - void_list_node = build_void_list_node (); > - > /* Make a type to be the domain of a few array types > whose domains don't really matter. > 200 is small enough that it always fits in size_t > diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h > index ce971a29b5d..2f592f5cd58 100644 > --- a/gcc/c-family/c-common.h > +++ b/gcc/c-family/c-common.h > @@ -853,7 +853,6 @@ extern tree identifier_global_tag (tree); > extern bool names_builtin_p (const char *); > extern tree c_linkage_bindings (tree); > extern void record_builtin_type (enum rid, const char *, tree); > -extern tree build_void_list_node (void); > extern void start_fname_decls (void); > extern void finish_fname_decls (void); > extern const char *fname_as_string (int); > diff --git a/gcc/c/c-decl.cc b/gcc/c/c-decl.cc > index 34f8feda897..b09c6393b91 100644 > --- a/gcc/c/c-decl.cc > +++ b/gcc/c/c-decl.cc > @@ -10676,14 +10676,6 @@ record_builtin_type (enum rid rid_index, const char *name, tree type) > debug_hooks->type_decl (decl, false); > } > > -/* Build the void_list_node (void_type_node having been created). */ > -tree > -build_void_list_node (void) > -{ > - tree t = build_tree_list (NULL_TREE, void_type_node); > - return t; > -} > - > /* Return a c_parm structure with the given SPECS, ATTRS and DECLARATOR. */ > > struct c_parm * > diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc > index 006e9affcba..070f673c3a2 100644 > --- a/gcc/cp/decl.cc > +++ b/gcc/cp/decl.cc > @@ -4623,7 +4623,7 @@ cxx_init_decl_processing (void) > record_unknown_type (init_list_type_node, "init list"); > > /* Used when parsing to distinguish parameter-lists () and (void). */ > - explicit_void_list_node = build_void_list_node (); > + explicit_void_list_node = build_tree_list (NULL_TREE, void_type_node); > > { > /* Make sure we get a unique function type, so we can give > @@ -18450,14 +18450,6 @@ cp_tree_node_structure (union lang_tree_node * t) > } > } > > -/* Build the void_list_node (void_type_node having been created). */ > -tree > -build_void_list_node (void) > -{ > - tree t = build_tree_list (NULL_TREE, void_type_node); > - return t; > -} > - > bool > cp_missing_noreturn_ok_p (tree decl) > { > diff --git a/gcc/d/d-builtins.cc b/gcc/d/d-builtins.cc > index c2ef0c836e1..5997e5dcaf4 100644 > --- a/gcc/d/d-builtins.cc > +++ b/gcc/d/d-builtins.cc > @@ -889,7 +889,6 @@ static GTY(()) tree signed_size_type_node; > static void > d_build_c_type_nodes (void) > { > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > string_type_node = build_pointer_type (char_type_node); > const_string_type_node > = build_pointer_type (build_qualified_type (char_type_node, > diff --git a/gcc/fortran/f95-lang.cc b/gcc/fortran/f95-lang.cc > index ff4bf800e49..a6750bea787 100644 > --- a/gcc/fortran/f95-lang.cc > +++ b/gcc/fortran/f95-lang.cc > @@ -530,8 +530,6 @@ gfc_init_decl_processing (void) > only use it for actual characters, not for INTEGER(1). */ > build_common_tree_nodes (false); > > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > - > /* Set up F95 type nodes. */ > gfc_init_kinds (); > gfc_init_types (); > diff --git a/gcc/go/go-lang.cc b/gcc/go/go-lang.cc > index d519a69e647..4743370ff66 100644 > --- a/gcc/go/go-lang.cc > +++ b/gcc/go/go-lang.cc > @@ -98,9 +98,6 @@ go_langhook_init (void) > { > build_common_tree_nodes (false); > > - /* I don't know why this has to be done explicitly. */ > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > - > /* We must create the gogo IR after calling build_common_tree_nodes > (because Gogo::define_builtin_function_trees refers indirectly > to, e.g., unsigned_char_type_node) but before calling > diff --git a/gcc/jit/dummy-frontend.cc b/gcc/jit/dummy-frontend.cc > index 84ff359bfe3..0687567bc88 100644 > --- a/gcc/jit/dummy-frontend.cc > +++ b/gcc/jit/dummy-frontend.cc > @@ -594,9 +594,6 @@ jit_langhook_init (void) > > build_common_tree_nodes (false); > > - /* I don't know why this has to be done explicitly. */ > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > - > build_common_builtin_nodes (); > > /* The default precision for floating point numbers. This is used > diff --git a/gcc/lto/lto-lang.cc b/gcc/lto/lto-lang.cc > index 972a0336f75..d36453ba25d 100644 > --- a/gcc/lto/lto-lang.cc > +++ b/gcc/lto/lto-lang.cc > @@ -1239,7 +1239,6 @@ lto_build_c_type_nodes (void) > { > gcc_assert (void_type_node); > > - void_list_node = build_tree_list (NULL_TREE, void_type_node); > string_type_node = build_pointer_type (char_type_node); > const_string_type_node > = build_pointer_type (build_qualified_type (char_type_node, TYPE_QUAL_CONST)); > diff --git a/gcc/tree.cc b/gcc/tree.cc > index 0546c8f4025..4165cbd7c3b 100644 > --- a/gcc/tree.cc > +++ b/gcc/tree.cc > @@ -9414,6 +9414,8 @@ build_common_tree_nodes (bool signed_char) > void_node = make_node (VOID_CST); > TREE_TYPE (void_node) = void_type_node; > > + void_list_node = build_tree_list (NULL_TREE, void_type_node); > + > null_pointer_node = build_int_cst (build_pointer_type (void_type_node), 0); > layout_type (TREE_TYPE (null_pointer_node)); > ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955