tree.h (enum tree_code): Include all-tree.def, not tree.def.

	* tree.h (enum tree_code): Include all-tree.def, not tree.def.
	Define END_OF_BASE_TREE_CODES around inclusion.
	* tree.c (tree_code_type): New global array.
	(tree_code_length, tree_code_name): Likewise.
	* Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
	$(lang_tree_files).
	(all-tree.def, s-alltree): New targets.
	(gencheck.h, s-gencheck): Remove.
	(tree.o): Depend upon all-tree.def.
	(build/gencheck.o): Remove gencheck.h dependency.
	(mostlyclean): Don't remove gencheck.h.
	* c-common.h (enum c_tree_code): Remove.
	* c-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* gencheck.c (tree_codes): Include all-tree.def, rather than
	tree.def, c-common.def, and gencheck.h.  Undefined DEFTREECODE
	after it is used.
	* tree-browser.c (tb_tree_codes): Include all-tree.def, rather
	than tree.def.
	* cp/cp-tree.h (enum cplus_tree_code): Remove.
	(operator_name_info): Size to MAX_TREE_CODES.
	(assignment_operator_name_info): Likewise.
	* cp/cp-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
	(assignment_operator_name_info): Likewise.
	* cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
	MAX_TREE_CODES.
	* cp/mangle.c (write_expression): Likewise.
	* cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
	* fortran/f95-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* java/java-tree.h (enum java_tree_code): Remove.
	* java/lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
	* objc/objc-act.h (enum objc_tree_code): Remove.
	* objc/objc-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* objcp/objcp-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* ada/ada-tree.h (enum gnat_tree_code): Remove.
	* ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
	* ada/misc.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.

From-SVN: r137006

24 files changed, 126 insertions, 360 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 19ce2279400..f92bae9d901 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,51 @@
+2008-06-21  Ian Lance Taylor  <iant@google.com>
+
+	* tree.h (enum tree_code): Include all-tree.def, not tree.def.
+	Define END_OF_BASE_TREE_CODES around inclusion.
+	* tree.c (tree_code_type): New global array.
+	(tree_code_length, tree_code_name): Likewise.
+	* Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
+	$(lang_tree_files).
+	(all-tree.def, s-alltree): New targets.
+	(gencheck.h, s-gencheck): Remove.
+	(tree.o): Depend upon all-tree.def.
+	(build/gencheck.o): Remove gencheck.h dependency.
+	(mostlyclean): Don't remove gencheck.h.
+	* c-common.h (enum c_tree_code): Remove.
+	* c-lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* gencheck.c (tree_codes): Include all-tree.def, rather than
+	tree.def, c-common.def, and gencheck.h.  Undefined DEFTREECODE
+	after it is used.
+	* tree-browser.c (tb_tree_codes): Include all-tree.def, rather
+	than tree.def.
+	* cp/cp-tree.h (enum cplus_tree_code): Remove.
+	(operator_name_info): Size to MAX_TREE_CODES.
+	(assignment_operator_name_info): Likewise.
+	* cp/cp-lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
+	(assignment_operator_name_info): Likewise.
+	* cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
+	MAX_TREE_CODES.
+	* cp/mangle.c (write_expression): Likewise.
+	* cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
+	* fortran/f95-lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* java/java-tree.h (enum java_tree_code): Remove.
+	* java/lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
+	* objc/objc-act.h (enum objc_tree_code): Remove.
+	* objc/objc-lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* objcp/objcp-lang.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+	* ada/ada-tree.h (enum gnat_tree_code): Remove.
+	* ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
+	* ada/misc.c (tree_code_type): Remove.
+	(tree_code_length, tree_code_name): Remove.
+
 2008-06-21  Bernhard Fischer  <aldot@gcc.gnu.org>
 
 	* tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 5b4e458ecae..fc960c32f52 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -772,7 +772,8 @@ RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H) reg-notes.def insn-notes.def \
 RTL_H = $(RTL_BASE_H) genrtl.h
 PARAMS_H = params.h params.def
 BUILTINS_DEF = builtins.def sync-builtins.def omp-builtins.def
-TREE_H = tree.h tree.def $(MACHMODE_H) tree-check.h $(BUILTINS_DEF) \
+TREE_H = tree.h all-tree.def tree.def c-common.def $(lang_tree_files) \
+          $(MACHMODE_H) tree-check.h $(BUILTINS_DEF) \
           input.h statistics.h vec.h treestruct.def $(HASHTAB_H) \
           double-int.h alias.h
 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h varray.h $(PARTITION_H) \
@@ -1376,6 +1377,19 @@ ifneq ($(xmake_file),)
 include $(xmake_file)
 endif
 
+# all-tree.def includes all the tree.def files.
+all-tree.def: s-alltree; @true
+s-alltree: Makefile
+	rm -f tmp-all-tree.def
+	echo '#include "tree.def"' > tmp-all-tree.def
+	echo 'END_OF_BASE_TREE_CODES' >> tmp-all-tree.def
+	echo '#include "c-common.def"' >> tmp-all-tree.def
+	ltf="$(lang_tree_files)"; for f in $$ltf; do \
+	  echo "#include \"$$f\""; \
+	done | sed 's|$(srcdir)/||' >> tmp-all-tree.def
+	$(SHELL) $(srcdir)/../move-if-change tmp-all-tree.def all-tree.def
+	$(STAMP) s-alltree
+
 #
 
 # -----------------------------
@@ -1895,14 +1909,6 @@ gccspec.o: gccspec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H)
 
 cppspec.o: cppspec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H)
 
-gencheck.h : s-gencheck ; @true
-s-gencheck : Makefile
-	ltf="$(lang_tree_files)"; for f in $$ltf; do \
-	    echo "#include \"$$f\""; \
-	done | sed 's|$(srcdir)/||' > tmp-gencheck.h
-	$(SHELL) $(srcdir)/../move-if-change tmp-gencheck.h gencheck.h
-	$(STAMP) s-gencheck
-
 specs.h : s-specs ; @true
 s-specs : Makefile
 	lsf="$(lang_specs_files)"; for f in $$lsf; do \
@@ -1984,7 +1990,7 @@ langhooks.o : langhooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
    langhooks.h $(LANGHOOKS_DEF_H) $(FLAGS_H) $(GGC_H) $(DIAGNOSTIC_H) intl.h \
    $(TREE_GIMPLE_H)
 tree.o : tree.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(FLAGS_H) $(FUNCTION_H) $(PARAMS_H) \
+   all-tree.def $(FLAGS_H) $(FUNCTION_H) $(PARAMS_H) \
    toplev.h $(GGC_H) $(HASHTAB_H) $(TARGET_H) output.h $(TM_P_H) langhooks.h \
    $(REAL_H) gt-tree.h tree-iterator.h $(BASIC_BLOCK_H) $(TREE_FLOW_H) \
    $(OBSTACK_H) pointer-set.h fixed-value.h
@@ -3239,7 +3245,7 @@ build/genattrtab.o : genattrtab.c $(RTL_BASE_H) $(OBSTACK_H)		\
 build/genautomata.o : genautomata.c $(RTL_BASE_H) $(OBSTACK_H)		\
   $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(GTM_H) errors.h vec.h		\
   $(HASHTAB_H) gensupport.h
-build/gencheck.o : gencheck.c gencheck.h tree.def $(BCONFIG_H) $(GTM_H)	\
+build/gencheck.o : gencheck.c tree.def $(BCONFIG_H) $(GTM_H)		\
 	$(SYSTEM_H) coretypes.h $(lang_tree_files)
 build/genchecksum.o : genchecksum.c $(BCONFIG_H) $(SYSTEM_H) $(MD5_H)
 build/gencodes.o : gencodes.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H)	\
@@ -3863,7 +3869,7 @@ mostlyclean: lang.mostlyclean
 	-rm -f mddeps.mk
 # Delete other built files.
 	-rm -f xsys-protos.hT
-	-rm -f specs.h gencheck.h options.c options.h
+	-rm -f specs.h options.c options.h
 # Delete the stamp and temporary files.
 	-rm -f s-* tmp-* stamp-* stmp-*
 	-rm -f */stamp-* */tmp-*
diff --git a/gcc/ada/Make-lang.in b/gcc/ada/Make-lang.in
index 4b9c91ba78d..4136ebe5dca 100644
--- a/gcc/ada/Make-lang.in
+++ b/gcc/ada/Make-lang.in
@@ -980,7 +980,7 @@ ada/sdefault.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/s-wchcon.ads ada/system.ads ada/table.adb ada/table.ads ada/tree_io.ads \
    ada/types.ads ada/unchdeal.ads ada/unchconv.ads
 
-ADA_TREE_H = ada/ada-tree.h ada/ada-tree.def
+ADA_TREE_H = ada/ada-tree.h
 
 # force debugging information on s-tasdeb.o so that it is always
 # possible to set conditional breakpoints on tasks.
diff --git a/gcc/ada/ada-tree.h b/gcc/ada/ada-tree.h
index 3d585b5b788..008a5a496e5 100644
--- a/gcc/ada/ada-tree.h
+++ b/gcc/ada/ada-tree.h
@@ -23,15 +23,6 @@
  *                                                                          *
  ****************************************************************************/
 
-/* Ada language-specific GC tree codes.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum gnat_tree_code {
-  __DUMMY = LAST_AND_UNUSED_TREE_CODE,
-#include "ada-tree.def"
-  LAST_GNAT_TREE_CODE
-};
-#undef DEFTREECODE
-
 /* Ada uses the lang_decl and lang_type fields to hold a tree.  */
 union lang_tree_node
   GTY((desc ("0"),
diff --git a/gcc/ada/misc.c b/gcc/ada/misc.c
index 9ee90dd0c9d..f8137242175 100644
--- a/gcc/ada/misc.c
+++ b/gcc/ada/misc.c
@@ -160,45 +160,6 @@ static tree gnat_type_max_size		(const_tree);
 
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* Tables describing GCC tree codes used only by GNAT.
-
-   Table indexed by tree code giving a string containing a character
-   classifying the tree code.  Possibilities are
-   t, d, s, c, r, <, 1 and 2.  See cp-tree.def for details.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "ada-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "ada-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "ada-tree.def"
-};
-#undef DEFTREECODE
-
 /* How much we want of our DWARF extensions.  Some of our dwarf+ extensions
    are incompatible with regular GDB versions, so we must make sure to only
    produce them on explicit request.  This is eventually reflected into the
diff --git a/gcc/c-common.h b/gcc/c-common.h
index 82c018b559f..000936969a3 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -763,16 +763,6 @@ extern void finish_file	(void);
 #define COMPOUND_LITERAL_EXPR_DECL(NODE)			\
   DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE))
 
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-
-enum c_tree_code {
-  C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE,
-#include "c-common.def"
-  LAST_C_TREE_CODE
-};
-
-#undef DEFTREECODE
-
 extern int anon_aggr_type_p (const_tree);
 
 /* For a VAR_DECL that is an anonymous union, these are the various
diff --git a/gcc/c-lang.c b/gcc/c-lang.c
index 101860ecf99..50781e8ce30 100644
--- a/gcc/c-lang.c
+++ b/gcc/c-lang.c
@@ -47,41 +47,6 @@ enum c_language_kind c_language = clk_c;
 /* Each front end provides its own lang hook initializer.  */
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* Tree code classes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "c-common.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "c-common.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "c-common.def"
-};
-#undef DEFTREECODE
-
 /* Final processing of file-scope data.  The Objective-C version of
    this function still does something.  */
 void
diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
index c1336df2e8e..3831bb9f91f 100644
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@@ -222,7 +222,7 @@ c++.stagefeedback: stagefeedback-start
 #
 # .o: .h dependencies.
 CXX_TREE_H = $(TREE_H) cp/name-lookup.h cp/cp-tree.h $(C_COMMON_H) \
-	cp/cp-tree.def c-common.def $(FUNCTION_H) $(VARRAY_H) \
+	c-common.def $(FUNCTION_H) $(VARRAY_H) \
 	$(SYSTEM_H) coretypes.h $(CONFIG_H) $(TARGET_H) $(GGC_H) \
 	$(srcdir)/../include/hashtab.h $(srcdir)/../include/splay-tree.h
 
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index 70709298e9a..b30ad81cd04 100644
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -61,47 +61,6 @@ static enum classify_record cp_classify_record (tree type);
 /* Each front end provides its own lang hook initializer.  */
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* Tree code classes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "c-common.def"
-  tcc_exceptional,
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "c-common.def"
-  0,
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "c-common.def"
-  "@@dummy",
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
-
 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
    there should be very few routines below.  */
 
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 8ad4fe34b9e..d090d8ff0e2 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -926,15 +926,6 @@ struct language_function GTY(())
   ((NODE) == error_mark_node					\
    || ((NODE) && TREE_TYPE ((NODE)) == error_mark_node))
 
-/* C++ language-specific tree codes.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum cplus_tree_code {
-  CP_DUMMY_TREE_CODE = LAST_C_TREE_CODE,
-#include "cp-tree.def"
-  LAST_CPLUS_TREE_CODE
-};
-#undef DEFTREECODE
-
 /* TRUE if a tree code represents a statement.  */
 extern bool statement_code_p[MAX_TREE_CODES];
 
@@ -3865,10 +3856,10 @@ typedef struct operator_name_info_t GTY(())
 
 /* A mapping from tree codes to operator name information.  */
 extern GTY(()) operator_name_info_t operator_name_info
-  [(int) LAST_CPLUS_TREE_CODE];
+  [(int) MAX_TREE_CODES];
 /* Similar, but for assignment operators.  */
 extern GTY(()) operator_name_info_t assignment_operator_name_info
-  [(int) LAST_CPLUS_TREE_CODE];
+  [(int) MAX_TREE_CODES];
 
 /* A type-qualifier, or bitmask therefore, using the TYPE_QUAL
    constants.  */
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 8b4e2e9d410..32be05cc7c3 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -9773,7 +9773,7 @@ grok_op_properties (tree decl, bool complain)
 	gcc_unreachable ();
       }
     while (0);
-  gcc_assert (operator_code != LAST_CPLUS_TREE_CODE);
+  gcc_assert (operator_code != MAX_TREE_CODES);
   SET_OVERLOADED_OPERATOR_CODE (decl, operator_code);
 
   if (class_type)
diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index 8484a4b3391..c2744c9f8fd 100644
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -89,9 +89,9 @@ cxx_finish (void)
 }
 
 /* A mapping from tree codes to operator name information.  */
-operator_name_info_t operator_name_info[(int) LAST_CPLUS_TREE_CODE];
+operator_name_info_t operator_name_info[(int) MAX_TREE_CODES];
 /* Similar, but for assignment operators.  */
-operator_name_info_t assignment_operator_name_info[(int) LAST_CPLUS_TREE_CODE];
+operator_name_info_t assignment_operator_name_info[(int) MAX_TREE_CODES];
 
 /* Initialize data structures that keep track of operator names.  */
 
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index b23e781e99d..b27b2db9b3a 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -2108,7 +2108,7 @@ write_expression (tree expr)
 	      /* Unfortunately, there is no easy way to go from the
 		 name of the operator back to the corresponding tree
 		 code.  */
-	      for (i = 0; i < LAST_CPLUS_TREE_CODE; ++i)
+	      for (i = 0; i < MAX_TREE_CODES; ++i)
 		if (operator_name_info[i].identifier == member)
 		  {
 		    /* The ABI says that we prefer binary operator
diff --git a/gcc/fortran/f95-lang.c b/gcc/fortran/f95-lang.c
index 42ab57a9606..794cc41a2d0 100644
--- a/gcc/fortran/f95-lang.c
+++ b/gcc/fortran/f95-lang.c
@@ -154,40 +154,6 @@ static alias_set_type gfc_get_alias_set (tree);
 
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* A list (chain of TREE_LIST nodes) of all LABEL_DECLs in the function
-   that have names.  Here so we can clear out their names' definitions
-   at the end of the function.  */
-
-/* Tree code classes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-
 #define NULL_BINDING_LEVEL (struct binding_level *) NULL
 
 /* A chain of binding_level structures awaiting reuse.  */
diff --git a/gcc/gencheck.c b/gcc/gencheck.c
index f8b591e875d..7fc69142b5d 100644
--- a/gcc/gencheck.c
+++ b/gcc/gencheck.c
@@ -24,14 +24,16 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm.h"
 
 #define DEFTREECODE(SYM, NAME, TYPE, LEN) #SYM,
+#define END_OF_BASE_TREE_CODES
 
 static const char *const tree_codes[] = {
-#include "tree.def"
-#include "c-common.def"
-#include "gencheck.h"
+#include "all-tree.def"
 (char*) 0
 };
 
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
 static void usage (void);
 
 static void
diff --git a/gcc/java/Make-lang.in b/gcc/java/Make-lang.in
index e96ca14d868..d1201cd7034 100644
--- a/gcc/java/Make-lang.in
+++ b/gcc/java/Make-lang.in
@@ -242,7 +242,7 @@ java.stagefeedback: stageprofile-start
 
 #
 # .o:.h dependencies.
-JAVA_TREE_H = $(TREE_H) $(HASHTAB_H) java/java-tree.h java/java-tree.def
+JAVA_TREE_H = $(TREE_H) $(HASHTAB_H) java/java-tree.h
 
 java/jcf-dump.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(JAVA_TREE_H) \
   java/jcf-dump.c java/jcf-reader.c java/jcf.h java/javaop.h java/javaop.def \
diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h
index 65a758946a1..a046a0f450a 100644
--- a/gcc/java/java-tree.h
+++ b/gcc/java/java-tree.h
@@ -30,15 +30,6 @@ The Free Software Foundation is independent of Sun Microsystems, Inc.  */
 
 #include "hashtab.h"
 
-/* Java language-specific tree codes.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum java_tree_code {
-  __DUMMY = LAST_AND_UNUSED_TREE_CODE,
-#include "java-tree.def"
-  LAST_JAVA_TREE_CODE
-};
-#undef DEFTREECODE
-
 struct JCF;
 
 /* Usage of TREE_LANG_FLAG_?:
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 71f24789123..c259da4f484 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -69,43 +69,6 @@ static enum classify_record java_classify_record (tree type);
 # define TARGET_OBJECT_SUFFIX ".o"
 #endif
 
-/* Table indexed by tree code giving a string containing a character
-   classifying the tree code.  Possibilities are
-   t, d, s, c, r, <, 1 and 2.  See java/java-tree.def for details.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "java-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "java-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "java-tree.def"
-};
-#undef DEFTREECODE
-
 /* Table of machine-independent attributes.  */
 const struct attribute_spec java_attribute_table[] =
 {
diff --git a/gcc/objc/objc-act.h b/gcc/objc/objc-act.h
index 6f1ac8559c6..e4b8a93bf39 100644
--- a/gcc/objc/objc-act.h
+++ b/gcc/objc/objc-act.h
@@ -122,24 +122,6 @@ enum gimplify_status objc_gimplify_expr (tree *, tree *, tree *);
 #define OBJC_TYPE_NAME(TYPE) TYPE_NAME(TYPE)
 #define OBJC_SET_TYPE_NAME(TYPE, NAME) (TYPE_NAME (TYPE) = NAME)
 
-/* Define the Objective-C or Objective-C++ language-specific tree codes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum objc_tree_code {
-#if defined (GCC_CP_TREE_H)
-  LAST_BASE_TREE_CODE = LAST_CPLUS_TREE_CODE,
-#else 
-#if defined (GCC_C_TREE_H)
-  LAST_BASE_TREE_CODE = LAST_C_TREE_CODE,
-#else
-  #error You must include <c-tree.h> or <cp/cp-tree.h> before <objc/objc-act.h>
-#endif
-#endif
-#include "objc-tree.def"
-  LAST_OBJC_TREE_CODE
-};
-#undef DEFTREECODE
-
 /* Hash tables to manage the global pool of method prototypes.  */
 
 typedef struct hashed_entry	*hash;
diff --git a/gcc/objc/objc-lang.c b/gcc/objc/objc-lang.c
index 53d3259dfe7..11ba6ac462c 100644
--- a/gcc/objc/objc-lang.c
+++ b/gcc/objc/objc-lang.c
@@ -56,48 +56,6 @@ static void objc_init_ts (void);
 /* Each front end provides its own lang hook initializer.  */
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* Table indexed by tree code giving a string containing a character
-   classifying the tree code.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "c-common.def"
-  tcc_exceptional,
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "c-common.def"
-  0,
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char * const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "c-common.def"
-  "@@dummy",
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
 /* Lang hook routines common to C and ObjC appear in c-objc-common.c;
    there should be very few (if any) routines below.  */
 
diff --git a/gcc/objcp/objcp-lang.c b/gcc/objcp/objcp-lang.c
index f8716c3b0ed..d595ba22cd7 100644
--- a/gcc/objcp/objcp-lang.c
+++ b/gcc/objcp/objcp-lang.c
@@ -56,53 +56,6 @@ static void objcxx_init_ts (void);
 /* Each front end provides its own lang hook initializer.  */
 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
-/* Tree code classes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "c-common.def"
-  tcc_exceptional,
-#include "cp-tree.def"
-  tcc_exceptional,
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "c-common.def"
-  0,
-#include "cp-tree.def"
-  0,
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "c-common.def"
-  "@@dummy",
-#include "cp-tree.def"
-  "@@dummy",
-#include "objc-tree.def"
-};
-#undef DEFTREECODE
-
 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
    there should be very few (if any) routines below.  */
 
diff --git a/gcc/tree-browser.c b/gcc/tree-browser.c
index 89c3bf3a307..ae3d270843d 100644
--- a/gcc/tree-browser.c
+++ b/gcc/tree-browser.c
@@ -71,11 +71,14 @@ struct tb_tree_code {
 };
 
 #define DEFTREECODE(SYM, STRING, TYPE, NARGS) { SYM, STRING, sizeof (STRING) - 1 },
+#define END_OF_BASE_TREE_CODES \
+  { LAST_AND_UNUSED_TREE_CODE, "@dummy", sizeof ("@dummy") - 1 },
 static const struct tb_tree_code tb_tree_codes[] =
 {
-#include "tree.def"
+#include "all-tree.def"
 };
 #undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
 
 #define TB_TREE_CODE(N) (tb_tree_codes[N].code)
 #define TB_TREE_CODE_TEXT(N) (tb_tree_codes[N].code_string)
diff --git a/gcc/tree.c b/gcc/tree.c
index 469555a8739..91b2ec5c0a4 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -52,6 +52,44 @@ along with GCC; see the file COPYING3.  If not see
 #include "pointer-set.h"
 #include "fixed-value.h"
 
+/* Tree code classes.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
+#define END_OF_BASE_TREE_CODES tcc_exceptional,
+
+const enum tree_code_class tree_code_type[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
+/* Table indexed by tree code giving number of expression
+   operands beyond the fixed part of the node structure.
+   Not used for types or decls.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
+#define END_OF_BASE_TREE_CODES 0,
+
+const unsigned char tree_code_length[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
+/* Names of tree components.
+   Used for printing out the tree and error messages.  */
+#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
+#define END_OF_BASE_TREE_CODES "@dummy",
+
+const char *const tree_code_name[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
 /* Each tree code class has an associated string representation.
    These must correspond to the tree_code_class entries.  */
 
diff --git a/gcc/tree.h b/gcc/tree.h
index c3d2abe6978..9c7fff97cea 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -33,17 +33,16 @@ along with GCC; see the file COPYING3.  If not see
 /* Codes of tree nodes */
 
 #define DEFTREECODE(SYM, STRING, TYPE, NARGS)   SYM,
+#define END_OF_BASE_TREE_CODES LAST_AND_UNUSED_TREE_CODE,
 
 enum tree_code {
-#include "tree.def"
-
-  LAST_AND_UNUSED_TREE_CODE	/* A convenient way to get a value for
-				   NUM_TREE_CODES.  */
+#include "all-tree.def"
+MAX_TREE_CODES
 };
 
 #undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
 
-#define MAX_TREE_CODES 512
 extern unsigned char tree_contains_struct[MAX_TREE_CODES][64];
 #define CODE_CONTAINS_STRUCT(CODE, STRUCT) (tree_contains_struct[(CODE)][(STRUCT)])